CN207746668U - The self-centering winding device of hydraulic piston Screw assembly - Google Patents
The self-centering winding device of hydraulic piston Screw assembly Download PDFInfo
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- CN207746668U CN207746668U CN201721031234.8U CN201721031234U CN207746668U CN 207746668 U CN207746668 U CN 207746668U CN 201721031234 U CN201721031234 U CN 201721031234U CN 207746668 U CN207746668 U CN 207746668U
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Abstract
The utility model discloses the self-centering winding device of hydraulic piston Screw assembly,Including pedestal,It is vertically arranged with a column group in pedestal upper end,The side of column group is provided with an obvolvent group for clamping liquid presses piston pole,Obvolvent group includes the V-type fixture block that opening is oppositely arranged,The elevating mechanism that driving V-shaped fixture block makees leading screw group close to each other or separate and V-arrangement fixture block is driven to move up and down is provided in column group,Spin rotation mechanism is vertically arranged in pedestal,The spin rotation mechanism includes the main shaft being vertically arranged,Main shaft is set to the underface of obvolvent group,Main shaft upper end is provided with scroll chuck,Scroll chuck upper surface is provided at circumferentially spaced the three-jaw of fixed piston,Spindle jacket is equipped with collar bush,Collar bush is fixed on the base,The lower end connection of main shaft has the gear-box group that a driving spindle rotates,The plant automation degree is high,Substantially reduce labor intensity,Efficiency of assembling is high,Processing safety is high,Quality of finished product good.
Description
Technical field
The utility model is related to injection molding machine fields, more specifically, it relates to the self-centering rotation of hydraulic piston Screw assembly
Tight device.
Background technology
With the development of plastics industry, the application of injection molding machine is very extensive.It needs to be applied in the injection moulding process of injection molding machine
Liquid presses piston pole, the liquid presses piston pole is generally not only thick but also long, in the prior art needs piston and liquid presses piston pole Screw assembly
Liquid presses piston pole is holded up into operation, operates station on the table, in order to ensure liquid presses piston pole and piston vertically to just, needing
It wants lifting rope to be symmetrically and evenly sleeved on hydraulic piston boom end, firmly rotates rope after affected driving switch alignment screw thread, make liquid
Pressure piston rod is screwed into 4~5 tooth of piston or more, hydraulic flat tongs is clamped in after being then again laid flat hydraulic piston bar assembly, then
Fill in plug on the fabrication hole of piston, with it is hand into or two people fit through rope tightly wrap piston rubbing tighten, finally lead to
It crosses nearly 2 meters long big and heavy extension bars and taps locking on plug.
The assembly method of this liquid presses piston pole and piston has the following problems：When hydraulic piston bar assembly is assembled, by
Conduct oneself with dignity in liquid presses piston pole heavier, when playing to tooth, first have to the central alignment and verticality that ensure liquid presses piston pole and piston,
Then the thread head tooth for overwhelming piston from weight because of liquid presses piston pole must also be avoided, the situation to tooth difficulty is caused, if going out
Now tooth difficulty will be further resulted in transposition of teeth, stuck phenomenon occur after being screwed into one end distance, to influence total quality
Even scrap；This assembly method labor intensity for operative employee is big simultaneously, inefficiency, and again dangerous.
Utility model content
For the above technical problems, the purpose of this utility model is：There is provided reduces labor intensity, efficiency of assembling height
And the self-centering winding device of hydraulic piston Screw assembly of final product quality.
To achieve the above object, the utility model proposes new technical solutions：The self-centering rotation of hydraulic piston Screw assembly
Tight device, including pedestal are vertically arranged with a column group in pedestal upper end, and the side of the column group is provided with one and clamps hydraulic pressure
The obvolvent group of piston rod, the obvolvent group include the V-type fixture block that opening is oppositely arranged, and the driving V is provided in column group
The elevating mechanism that type fixture block makees leading screw group close to each other or separate and the V-type fixture block is driven to move up and down, is erected in pedestal
It directly is provided with spin rotation mechanism, which includes the main shaft being vertically arranged, and the main shaft is set to the obvolvent group
Underface, the main shaft upper end are provided with scroll chuck, and the scroll chuck upper surface is provided at circumferentially spaced fixed piston
Three-jaw, the spindle jacket are equipped with collar bush, and the collar bush is fixed on the base, and the lower end connection of the main shaft has a driving
The gear-box group of main shaft rotation.
According to above-mentioned technical proposal：Compared with the existing technology by manually connecting liquid presses piston pole with piston thread, this
Utility model clamps fixed hydraulic piston rod using obvolvent group, and elevating mechanism carrys out raise-lower hydraulic piston rod, spin rotation mechanism by
Piston is screwed with liquid presses piston pole；The setting of leading screw group is applicable in different-diameter for the spacing between adjusting V-type fixture block
Liquid presses piston pole；Main shaft is set to immediately below obvolvent group, and liquid presses piston pole and piston is made to be in same center before assembly；Main shaft
The movement that gear-box group is fitted through with gear-box group drives main shaft rotation to drive the rotation of scroll chuck and piston, setting
Continuity is good；The setting of collar bush ensures that main shaft rotates on vertical axis always, play the role of it is self centering, in use,
First liquid presses piston pole is placed on vertically between V-type fixture block, then drives leading screw group to clamp V-type fixture block and fixes hydraulic piston
Bar, drives elevating mechanism and gear-box group, and elevating mechanism slowly declines liquid presses piston pole, gear-box group drive main shaft rotation to
Band piston rotation, to make piston and liquid presses piston pole screw, until beginning to be in same center to whole liquid presses piston pole and piston
Line reaches self centering effect, and the self-centering winding device high degree of automation of the hydraulic piston Screw assembly substantially reduces
Labor intensity, efficiency of assembling is high, and processing safety is high, quality of finished product good.
The utility model is further arranged to：The leading screw group includes horizontally disposed positive anti-leading screw, the positive and negative silk
Thick stick is arranged in the obvolvent group close to the side of column group, and one end of the positive anti-leading screw is electrically connected with the first hydraulic motor, institute
It states and is provided with feed screw nut between positive anti-leading screw and the V-type fixture block.
According to above-mentioned technical proposal：The degree of regulation of leading screw is high, rotated by leading screw drive the displacement of feed screw nut to
Change the spacing between V-type fixture block, can be adapted for the liquid presses piston pole for clamping different-diameter.
The utility model is further arranged to：The elevating mechanism includes positioned at positive anti-leading screw lower end and being fixed at
Oil cylinder in column group, the cylinder piston rod are arranged straight up, have and connecting seat in the end set of cylinder piston rod, described
Positive anti-leading screw is fixed on the connecting seat.
According to above-mentioned technical proposal：Elevating mechanism is lifted using oil cylinder, and the thrust of oil cylinder is big for cylinder.
The utility model is further arranged to：The gear-box group includes being horizontally set on the driven tooth of main shaft lower end
Wheel, the driven gear engagement are provided with a gear shaft, and the gear shaft lower end is electrically connected with the second hydraulic motor.
According to above-mentioned technical proposal：The number of turns that is screwed on of piston and liquid presses piston pole is few, needs slowly rotational hydraulic piston rod,
The setting of gear-box group can drive driven wheel slowly to rotate by the second hydraulic motor gear shaft, and stability is good.
The utility model is further arranged to：The opening of the V-type fixture block is provided with the red copper block of V-arrangement.
According to above-mentioned technical proposal：The plasticity of red copper is fabulous, can prevent from scratching liquid presses piston pole, while can press from both sides again
Tight liquid presses piston pole.
The utility model is further arranged to：It is provided with geared sleeve between the driven gear and main shaft.
According to above-mentioned technical proposal：Driven gear and the good linkage of main shaft are got up by geared sleeve.
The utility model is further arranged to：It is provided with counter flange between the main shaft and the scroll chuck.
According to above-mentioned technical proposal：Excessive flange can get up main shaft and the good linkage of scroll chuck.
The utility model compared with the existing technology the advantages of：Fixed hydraulic piston rod clamped using V-type fixture block, oil cylinder rises
Liquid presses piston pole drops, and the rotation of gear-box group driving spindle screws piston and liquid presses piston pole；The setting of positive anti-leading screw is used for
The spacing between V-type fixture block is adjusted to be applicable in the liquid presses piston pole of different-diameter；Main shaft is set to immediately below obvolvent group, makes liquid
Piston rod and piston is pressed to be in same center before assembly；The movement that main shaft fits through gear-box group with gear-box group drives master
Axis rotation is good to drive the rotation of scroll chuck and piston, setting continuity；The setting of collar bush ensures main shaft always perpendicular
It rotates, plays the role of self centering in straight axis；The setting of red copper block will not scratch liquid while clamping hydraulic piston rod
It presses piston rod, the self-centering winding device high degree of automation of the hydraulic piston Screw assembly to substantially reduce labor intensity, assembles
Efficient, processing safety is high, quality of finished product good.
Description of the drawings
Fig. 1 is the axonometric drawing of the self-centering winding device of hydraulic piston Screw assembly in the present embodiment；
Fig. 2 is the sectional view of leading screw group and obvolvent group in the present embodiment；
Fig. 3 is the sectional view of the present embodiment middle gear case group main shaft group.
In figure：101, pedestal；102, gear-box group；103, column group；104, oil cylinder；105, leading screw group；106, it connects
Seat；107, main shaft group；108, button group；109, piston；110, liquid presses piston pole；111, obvolvent group；1111, red copper block；1112、
V-type fixture block；1051, feed screw nut；1052, positive anti-leading screw；1053, the first hydraulic motor；1021, the second hydraulic motor；
1022, gear shaft；1071, geared sleeve；1072, driven gear；1073, main shaft；1074, collar bush；1075, counter flange；
1076, scroll chuck；1077, three-jaw.
Specific implementation mode
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
Embodiment
The self-centering winding device of hydraulic piston Screw assembly is provided, as shown in Figure 1, including pedestal 101, in pedestal 101
Upper end is vertically arranged with column group 103, and an oil cylinder 104, the piston rod of the oil cylinder 104 are fixedly installed in 103 side of column group
It is arranged straight up, a connecting seat 106 is fixedly installed in the end of cylinder piston rod, in connecting seat 106 far from column group 103
Side be fixedly installed leading screw group 105, side of the leading screw group 105 far from connecting seat 106, which is fixedly installed, clamps fixed hydraulic
The obvolvent group 111 of piston rod 110, screwing mechanism is provided in pedestal 101, which includes gear-box group 102 and master
Axis group 107, main shaft group 107 are in the underface of obvolvent group 111, and the rotation of main shaft group 107 is controlled by gear-box group 102, in master
The top of axis group 107 is provided with the scroll chuck 1077 of fixed piston 109.
As shown in Fig. 2, the leading screw group 105 includes horizontally disposed positive anti-leading screw 1052, in one end of positive anti-leading screw 1052
It is provided with the first hydraulic motor 1053, the positive and negative rotation of the positive anti-leading screw 1052 is controlled by first hydraulic motor 1053, positive and negative
Side of the leading screw 1052 far from connecting seat 106 is provided with the opposite V-type fixture block 1112 that is open, the V-type fixture block 1112 and positive and negative silk
Thick stick 1052 is coupled by feed screw nut, and the relative distance of V-type fixture block 1112 is controlled by the first hydraulic motor 1053, is pressed from both sides in V-type
The open end of block 1112 is provided with the red copper block 1111 of V-arrangement.
The setting of gear-box group 102 and main shaft group 107 is as shown in figure 3, main shaft group 107 is vertically arranged in pedestal 101
Centre, the main shaft group 107 include the main shaft 1073 being vertically arranged, and the upper end of main shaft 1073 is provided with scroll chuck 1076, three-jaw
Coupled by excessive flange between chuck 1076 and main shaft 1073, fixed work has been provided at circumferentially spaced in 1076 upper end of scroll chuck
The three-jaw 1077 of plug 109, is arranged with 1073 sets of main shaft outside main shaft 1073, and 1073 sets of the main shaft is fixed on pedestal 101,
The lower end of main shaft 1073 is provided with driven gear 1072, passes through geared sleeve 1071 between driven gear 1072 and main shaft 1073
It connects, a gear shaft 1022 is engaged in the side of driven gear 1072, the second hydraulic pressure horse is electrically connected in 1022 lower end of gear shaft
Up to 1021.
Whole process has PLC controls, is provided with button group 108 on the controller, and the first liquid is controlled by pressing button group 108
The operation of pressure motor 1053, the second hydraulic motor 1021 and oil cylinder 104.When operation, first placed in 1112 center of V-type fixture block
Liquid presses piston pole 110, pressing button group 108 drive the first hydraulic motor 1053 that the rotation of positive anti-leading screw 1052 is made to enable red copper block
1111 clamp 109 bar of piston, and piston 109 is then placed in scroll chuck 1076, is clamped piston 109 with three-jaw 1077, this
When liquid presses piston pole 110 and piston 109 be in same center line, then 108 drive cylinder 104 of pressing button group and the second liquid
Pressure motor 1021, the rotation of 1021 gear shaft 1022 of the second hydraulic motor drive main shaft 1073 and scroll chuck 1076 and live
Plug 109 rotates synchronously together, and oil cylinder 104 drives liquid presses piston pole 110 slowly to decline, last liquid presses piston pole 110 and piston 109
Automatically it screws, the self-centering winding device high degree of automation of the hydraulic piston Screw assembly substantially reduces labor intensity, assembly
Efficient, processing safety is high, quality of finished product good.
Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of
Specific implementation mode, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.
Claims (7)
1. the self-centering winding device of hydraulic piston Screw assembly, which is characterized in that including pedestal (101), on pedestal (101)
End is vertically arranged with a column group (103), and the side of the column group (103) is provided with one and clamps liquid presses piston pole (110)
Obvolvent group (111), the obvolvent group (111) include the V-type fixture block (1112) that opening is oppositely arranged, and are set in column group (103)
It is equipped with the driving V-type fixture block (1112) and makees leading screw group (105) close to each other or separate and the driving V-type fixture block (1112)
The elevating mechanism of up and down motion is vertically arranged with spin rotation mechanism in pedestal (101), which includes being vertically arranged
Main shaft (1073), the main shaft (1073) is set to the underface of the obvolvent group (111), and main shaft (1073) upper end is set
It is equipped with scroll chuck (1076), scroll chuck (1076) upper surface is provided at circumferentially spaced the three-jaw of fixed piston (109)
(1077), it is arranged with collar bush outside the main shaft (1073), the collar bush (1074) is fixed on pedestal (101), the master
The lower end connection of axis (1073) has the gear-box group (102) that a driving spindle (1073) rotates.
2. the self-centering winding device of hydraulic piston Screw assembly according to claim 1, which is characterized in that the leading screw
Group (105) includes horizontally disposed positive anti-leading screw (1052), and positive anti-leading screw (1052) setting is leaned in the obvolvent group (111)
The side of nearly column group (103), one end of the positive anti-leading screw (1052) are electrically connected with the first hydraulic motor (1053), it is described just
It is provided with feed screw nut between anti-leading screw (1052) and the V-type fixture block (1112).
3. the self-centering winding device of hydraulic piston Screw assembly according to claim 2, which is characterized in that the lifting
Mechanism includes the oil cylinder (104) for being located at positive anti-leading screw (1052) lower end and being fixed in column group (103), the oil cylinder
(104) piston rod is arranged straight up, has and connecting seat (106), the positive and negative silk in the end set of oil cylinder (104) piston rod
Thick stick (1052) is fixed on the connecting seat (106).
4. the self-centering winding device of hydraulic piston Screw assembly according to claim 1, which is characterized in that the gear
Case group (102) includes being horizontally set on the driven gear (1072) of main shaft (1073) lower end, driven gear (1072) engagement
It is provided with a gear shaft (1022), gear shaft (1022) lower end is electrically connected with the second hydraulic motor (1021).
5. the self-centering winding device of hydraulic piston Screw assembly according to claim 1, which is characterized in that the V-type
The opening of fixture block (1112) is provided with the red copper block (1111) of V-arrangement.
6. the self-centering winding device of hydraulic piston Screw assembly according to claim 4, which is characterized in that described driven
Geared sleeve (1071) is provided between gear (1072) and main shaft (1073).
7. the self-centering winding device of hydraulic piston Screw assembly according to claim 1, which is characterized in that the main shaft
(1073) counter flange (1075) is provided between the scroll chuck (1076).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031234.8U CN207746668U (en) | 2017-08-17 | 2017-08-17 | The self-centering winding device of hydraulic piston Screw assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031234.8U CN207746668U (en) | 2017-08-17 | 2017-08-17 | The self-centering winding device of hydraulic piston Screw assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207746668U true CN207746668U (en) | 2018-08-21 |
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ID=63146586
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721031234.8U Active CN207746668U (en) | 2017-08-17 | 2017-08-17 | The self-centering winding device of hydraulic piston Screw assembly |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531114A (en) * | 2019-01-07 | 2019-03-29 | 临沂金利液压科技有限公司 | Hydraulic cylinder vertical cylinder-installing machine |
| CN109894852A (en) * | 2019-03-29 | 2019-06-18 | 武汉科技大学 | A kind of hydraulic cylinder Earrings assembly device |
| CN110340631A (en) * | 2019-07-19 | 2019-10-18 | 湖北博利特种汽车装备股份有限公司 | A kind of vertical cylinder assembly equipment |
| CN113211059A (en) * | 2021-06-10 | 2021-08-06 | 四川航天长征装备制造有限公司 | Pneumatic auxiliary tightening device for one-way valve |
| CN113953812A (en) * | 2021-09-23 | 2022-01-21 | 杭州希纳博智能机电科技有限公司 | Pipe fitting connecting equipment |
-
2017
- 2017-08-17 CN CN201721031234.8U patent/CN207746668U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531114A (en) * | 2019-01-07 | 2019-03-29 | 临沂金利液压科技有限公司 | Hydraulic cylinder vertical cylinder-installing machine |
| CN109894852A (en) * | 2019-03-29 | 2019-06-18 | 武汉科技大学 | A kind of hydraulic cylinder Earrings assembly device |
| CN110340631A (en) * | 2019-07-19 | 2019-10-18 | 湖北博利特种汽车装备股份有限公司 | A kind of vertical cylinder assembly equipment |
| CN113211059A (en) * | 2021-06-10 | 2021-08-06 | 四川航天长征装备制造有限公司 | Pneumatic auxiliary tightening device for one-way valve |
| CN113953812A (en) * | 2021-09-23 | 2022-01-21 | 杭州希纳博智能机电科技有限公司 | Pipe fitting connecting equipment |
| CN113953812B (en) * | 2021-09-23 | 2022-11-29 | 杭州希纳博智能机电科技有限公司 | Pipe fitting connecting equipment |
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