CN204981004U - Push away ascending device of material - Google Patents

Push away ascending device of material Download PDF

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Publication number
CN204981004U
CN204981004U CN201520570796.4U CN201520570796U CN204981004U CN 204981004 U CN204981004 U CN 204981004U CN 201520570796 U CN201520570796 U CN 201520570796U CN 204981004 U CN204981004 U CN 204981004U
Authority
CN
China
Prior art keywords
base
screw rod
seat
arm
rod
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
Application number
CN201520570796.4U
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Chinese (zh)
Inventor
罗文森
许式方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Ding Fan Electrical Machinery Co Ltd
Original Assignee
Shanghai Ding Fan Electrical Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Ding Fan Electrical Machinery Co Ltd filed Critical Shanghai Ding Fan Electrical Machinery Co Ltd
Priority to CN201520570796.4U priority Critical patent/CN204981004U/en
Application granted granted Critical
Publication of CN204981004U publication Critical patent/CN204981004U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a push away ascending device of material, include top, base, go up support arm, bottom suspension brace, screw rod, sliding seat, fixing base and power unit, on the screw rod is all located through the nut to sliding seat and fixing base, the both ends of going up support arm and bottom suspension brace divide equally do not with sliding seat and holder hinged and symmetrical setting, the top is located on the support arm, the base is located in the bottom suspension brace, power unit is all connected to fixing base and screw rod, still includes guide bar mechanism, guide bar mechanism connect respectively top and base and with screw rod mutually perpendicular, be equipped with the steel ball between nut and the screw rod. Compared with the prior art, the utility model has the advantages of simple structure is reliable, with low costs, use manpower sparingly, positioning accuracy is high, the load is big.

Description

A kind of pusher riser
Technical field
The utility model relates to a kind of lifting implement, especially relates to a kind of pusher riser.
Background technology
Jack is the highly little the simplest weight-lifting equipment of a kind of lifting, lifts part as equipment, the light little weight-lifting equipment of jacking weight in stroke by top bracket or bottom claw with rigidity top.Jack divides mechanical type and fluid pressure type two kinds, and jack is mainly used in the department such as factories and miness, communications and transportation as Mechanical Help and other work such as lifting, support.At present, market is widely used in fastening deadweight on autotruck or mobile device, the important hoisting device of adjustment equipment level is scissor-like jack, and it is by top or bottom jacking weight in little stroke.In the application process of scissor-like jack, there is following problem:
1) when jacking article or jack are placed out-of-level, the stressed of scissor-like jack can be made not to be at vertical direction, burden to be caused to the hold-down arm of jack, and then causes hold-down arm to be out of shape.
2) adopt screw rod and nut or worm wheel to rotate, there is certain cliding friction, and there is not good, the damageable situation in location.
3) general employing is placed on the enterprising line operate in ground, when there is the special operation conditions such as ground unfairness, cannot use.
Chinese patent CN201201885 discloses bridge worm wheel worm screw type jack, comprises speed reduction gearing, lifting mechanism, the worm gear that described speed reduction gearing comprises drop-gear box, establishes the worm screw of power incoming end, coordinates with worm screw, and described worm gear is connected with lifting mechanism.This patent easily locates not good or infringement, and only can carry out jacking after ground is placed.
Utility model content
The purpose of this utility model be exactly provide to overcome defect that above-mentioned prior art exists a kind of simple and reliable for structure, cost is low, save manpower, positioning precision is high, load-carrying is large pusher riser.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of pusher riser comprises top, base, upper hold-down arm, lower support arm, screw rod, cliding seat, permanent seat and actuating unit, described cliding seat and permanent seat are all located on screw rod by nut, the two ends of described upper hold-down arm and lower support arm respectively with cliding seat and permanent seat hinged and be symmetrical arranged, described top is located on hold-down arm, described base is located on lower support arm, described permanent seat is all connected actuating unit with screw rod, also comprise pilot bar mechanism, it is mutually vertical with screw rod with base that described pilot bar mechanism connects top respectively, steel ball is provided with between described nut and screw rod.
Described pilot bar mechanism comprises guide rod, guide rod seat and guide holder, and described guide rod seat is located on base, and described guide holder is located at top and is gone up and be provided with through hole, and the end of described guide rod is fixedly connected with guide rod seat through after through hole.
Described guide rod is two, and two guide rods are symmetricly set in the both sides of top and base.
Also comprise PLC and the human-machine interface controller being connected PLC, described PLC connects actuating unit.
Described actuating unit comprises housing, and the planetary reducer be located in housing and servomotor, described housing connection fixing base, described planetary reducer one end connecting screw rod, and the other end connects servomotor.
Described top is provided with jacking part, and described jacking part is the cylinder of hollow.
Describedly cylindrically axially be provided with multiple waist shaped hole.
Described multiple waist shaped hole shifts to install in the axial direction.
One end that described screw rod connects cliding seat is provided with disk.
Described upper hold-down arm and lower support arm include two connecting rods, and one end and the cliding seat of a connecting rod are hinged, the other end and top or base hinged, one end and the permanent seat of another connecting rod are hinged, the other end and top or base hinged.
Compared with prior art, the utility model has the following advantages:
1) pilot bar mechanism is set, make top and base, upper hold-down arm and lower support arm all can in the vertical direction actions exactly, avoid occurring stressed unbalanced situation, when pusher riser on bench board carry out lifting until lifting thing time, can to be located at below table surface and unsettled, guide rod is fixedly connected with by nut with table surface, provide support power, compare and be set directly on table surface, can space below Appropriate application table surface, compare simultaneously and be set directly on ground, the physical construction of pusher riser can be reduced.
2) adopt ball screw structure, steel ball is inserted between nut and screw rod, replace cliding friction with friction of rolling, improve its not good and damageable situation in location.
3) adopt servomotor and planetary reducer to coordinate ball screw structure to drive, save manpower, PLC and human-machine interface controller can Digital Control, set mobile size, precision is high.
4) jacking part is as pusher riser and treat between lifting thing support component, and adopt hollow structure to reduce the weight of single unit system, shift to install waist shaped hole, further expendable weight, reduces the cost simultaneously.
5) upper hold-down arm and lower support arm adopt the scissor lift structure of symmetrical structure, are easy to maintenance, reliable operation.
Accompanying drawing explanation
Fig. 1 is the utility model structural upright schematic diagram;
Fig. 2 is the utility model structure schematic front view;
Fig. 3 is that schematic diagram is looked on the utility model structure left side.
In figure: 1, come directly towards, 2, base, 3, upper hold-down arm, 4, lower support arm, 5, screw rod, 6, cliding seat, 7, permanent seat, 8, actuating unit, 9, housing, 10, jacking part, 11, guide rod, 12, guide rod seat, 13, guide holder, 14, disk.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.The present embodiment is implemented premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
A kind of pusher riser adopts jack to add that servomotor, planetary reducer are as power, using ball screw structure as transmission, thus realize pusher rising, as shown in Figure 1, Figure 2 and Figure 3, this pusher riser comprises scissor-like jack mechanism, actuating unit 8, pilot bar mechanism, PLC and human-machine interface controller, and scissor-like jack mechanism comprises top 1, base 2, upper hold-down arm 3, lower support arm 4, screw rod 5, cliding seat 6 and permanent seat 7.Cliding seat 6 and permanent seat 7 are all located on screw rod 5 by nut, the two ends of upper hold-down arm 3 and lower support arm 4 respectively with cliding seat 6 and permanent seat 7 hinged and be symmetrical arranged, top 1 is hinged with upper hold-down arm 3, base 2 is hinged with lower support arm 4, permanent seat 7 is all connected actuating unit 8 with screw rod 5, it is with screw rod 5 mutually vertical with base 2 that pilot bar mechanism connects top 1 respectively, steel ball is provided with between nut and screw rod 5, substitute cliding friction with friction of rolling, PLC connects human-machine interface controller and actuating unit 8 respectively.
Wherein, actuating unit 8 comprises housing 9, and the planetary reducer be located in housing 9 and servomotor, housing 9 connection fixing base 7, planetary reducer one end connecting screw rod 5, and the other end connects servomotor, and planetary reducer is all connected PLC with servomotor.The manual drives of transmission replaced by actuating unit 8, realizes Digital Control and drives and set mobile size.
Upper hold-down arm 3 and lower support arm 4 are double link structure, comprise two connecting rods, and one end and the cliding seat 6 of a connecting rod are hinged, the other end with top 1 or base 2 hinged, one end and the permanent seat 7 of another connecting rod are hinged, the other end with come directly towards 1 or base 2 hinged.
Top 1 is provided with jacking part 10, and jacking part 10 is the cylinder of hollow, treats lifting thing for supporting.Cylindrically axially be provided with multiple waist shaped hole, multiple waist shaped hole shifts to install in the axial direction, shifting to install be to ensure to reduce weight while, ensureing the firm of structure.
Pilot bar mechanism comprises two guide rods 11, guide rod seat 12 and guide holder 13, guide rod seat 12 is located on base 2, and two guide rods 11 are symmetricly set in the both sides of top 1 and base 2, guide holder 13 to be located on top 1 and to be provided with through hole, the bottom of guide rod 11 is fixedly connected with guide rod seat 12 through after through hole, the top of guide rod 11 is stretched out, and under initial condition, the height that guide rod 11 stretches out guide holder 13 is concordant with the height of jacking part 10.Guide rod 11 ensures the in the vertical direction motion exactly of top 1 and base 2, thus upper hold-down arm 3 and lower support arm 4 also can move by the vertical direction exactly, avoid occurring discontinuity.
One end that screw rod 5 connects cliding seat 6 is provided with disk 14, and when jack structure jacking, the end of screw rod 5 is stretched out, and disk 14 can wrap up the end of screw rod 5, avoids the safety hazard produced because there is sharp component.
Human-machine interface controller comprises read-out and control button, can be realized the jacking drived control of setpoint distance by PLC.
During use, can be placed directly on ground and use, with base 2 for supporting, can also be applied to bench board treats that lifting thing carries out the operating mode of lifting, this pusher riser to be located at below table surface and unsettled, guide rod 11 is fixedly connected with by nut with table surface, provide support power, table surface arranges the through hole being used for jacking part 10 and stretching out, servomotor operates, screw rod 5 is driven to rotate by reductor, cliding seat 6 on screw rod 5 moves to permanent seat 7 direction, upper hold-down arm 3 and lower support arm 7 and then the jacking of double link structure, thus to jacking part 10 treats that lifting thing carries out lifting, compare and be set directly on table surface, can space below Appropriate application table surface, compare simultaneously and be set directly on ground, the physical construction of pusher riser can be reduced.

Claims (10)

1. a pusher riser, comprise top (1), base (2), upper hold-down arm (3), lower support arm (4), screw rod (5), cliding seat (6), permanent seat (7) and actuating unit (8), described cliding seat (6) and permanent seat (7) are all located on screw rod (5) by nut, the two ends of described upper hold-down arm (3) and lower support arm (4) respectively with cliding seat (6) and permanent seat (7) hinged and be symmetrical arranged, described top (1) is located on hold-down arm (3), described base (2) is located on lower support arm (4), described permanent seat (7) is all connected actuating unit (8) with screw rod (5), it is characterized in that, also comprise pilot bar mechanism, it is with screw rod (5) mutually vertical with base (2) that described pilot bar mechanism connects top (1) respectively, steel ball is provided with between described nut and screw rod (5).
2. a kind of pusher riser according to claim 1, it is characterized in that, described pilot bar mechanism comprises guide rod (11), guide rod seat (12) and guide holder (13), described guide rod seat (12) is located on base (2), described guide holder (13) is located at top (1) and is gone up and be provided with through hole, and the end of described guide rod (11) is fixedly connected with guide rod seat (12) through after through hole.
3. a kind of pusher riser according to claim 2, is characterized in that, described guide rod (11) is two, and two guide rods (11) are symmetricly set in the both sides of top (1) and base (2).
4. a kind of pusher riser according to claim 1, is characterized in that, also comprises PLC and the human-machine interface controller being connected PLC, and described PLC connects actuating unit (8).
5. a kind of pusher riser according to claim 1, it is characterized in that, described actuating unit (8) comprises housing (9), and the planetary reducer be located in housing (9) and servomotor, described housing (9) connection fixing base (7), described planetary reducer one end connecting screw rod (5), the other end connects servomotor.
6. a kind of pusher riser according to claim 1, is characterized in that, described top (1) is provided with jacking part (10), the cylinder that described jacking part (10) is hollow.
7. a kind of pusher riser according to claim 6, is characterized in that, is describedly cylindrically axially provided with multiple waist shaped hole.
8. a kind of pusher riser according to claim 7, is characterized in that, described multiple waist shaped hole shifts to install in the axial direction.
9. a kind of pusher riser according to claim 1, is characterized in that, one end that described screw rod (5) connects cliding seat (6) is provided with disk (14).
10. a kind of pusher riser according to claim 1, it is characterized in that, described upper hold-down arm (3) and lower support arm (4) include two connecting rods, one end of a connecting rod and cliding seat (6) hinged, the other end and top (1) or base (2) hinged, one end of another connecting rod and permanent seat (7) hinged, the other end and top (1) or base (2) hinged.
CN201520570796.4U 2015-07-31 2015-07-31 Push away ascending device of material Expired - Fee Related CN204981004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520570796.4U CN204981004U (en) 2015-07-31 2015-07-31 Push away ascending device of material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520570796.4U CN204981004U (en) 2015-07-31 2015-07-31 Push away ascending device of material

Publications (1)

Publication Number Publication Date
CN204981004U true CN204981004U (en) 2016-01-20

Family

ID=55115392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520570796.4U Expired - Fee Related CN204981004U (en) 2015-07-31 2015-07-31 Push away ascending device of material

Country Status (1)

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CN (1) CN204981004U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105762703A (en) * 2016-04-01 2016-07-13 国网浙江省电力公司台州供电公司 Spacer replacement tool
CN111675128A (en) * 2020-06-01 2020-09-18 海盐县华鼎工具有限公司 Four-corner support type rack jack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105762703A (en) * 2016-04-01 2016-07-13 国网浙江省电力公司台州供电公司 Spacer replacement tool
CN111675128A (en) * 2020-06-01 2020-09-18 海盐县华鼎工具有限公司 Four-corner support type rack jack

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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: 20160120

Termination date: 20180731