CN205926961U - Dynamic balancing structure of knuckle -lever press - Google Patents

Dynamic balancing structure of knuckle -lever press Download PDF

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Publication number
CN205926961U
CN205926961U CN201620478080.6U CN201620478080U CN205926961U CN 205926961 U CN205926961 U CN 205926961U CN 201620478080 U CN201620478080 U CN 201620478080U CN 205926961 U CN205926961 U CN 205926961U
Authority
CN
China
Prior art keywords
slide block
dynamic balance
connecting rod
knuckle
lever press
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
CN201620478080.6U
Other languages
Chinese (zh)
Inventor
肖茂华
韦坚辉
王鹏
马高长
光凯惠
张海军
王超群
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.)
Nanjing Agricultural University
Original Assignee
Nanjing Agricultural University
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 Nanjing Agricultural University filed Critical Nanjing Agricultural University
Priority to CN201620478080.6U priority Critical patent/CN205926961U/en
Application granted granted Critical
Publication of CN205926961U publication Critical patent/CN205926961U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a dynamic balancing structure of knuckle -lever press, including a plurality of dynamic balance slider, a plurality of deputy slider block. Wherein there are rectangular slide rails, the inside hollow mechanism that is in dynamic balance slider middle part for make things convenient for the horizontal hunting of pole, the deputy slider block's of reservation mounted position and connected mode in the settlement dynamic balance slider, the different mould weight of adaptation of being convenient for.

Description

A kind of dynamic balance structure of knuckle-lever press
Technical field
This utility model is a kind of dynamic balance structure of knuckle-lever press, is related to metal forming machinery field, particularly small-sized closes Formula two point high speed and precision symmetric equal-length knuckle-lever press.
Background technology
Elbow-bar mechanism is commonly used on extruder, and compared with ordinary press, during work, speed is relatively low, and impact is little, permissible Produce very big extruding force, the machining accuracy of part greatly improves simultaneously.Apply in high-speed blanking press, can be in punching course The less acceleration of middle generation, weakens the impact to bottom dead centre precision for the velocity variations, to improve bottom dead centre precision, is increased by extra Plus rod member can realize the compensation of bottom dead centre.The dynamic equilibrium of high-speed blanking press is extremely important, otherwise will cause the vibration of machine, The quality of impact punching parts.This dynamic balancer not only can be very good balance slide block and runs up the inertia force of generation, and And balance portion structure is simpler, because balanced controls and force mechanism are to separate, therefore the precision stability of lathe is good.Can For small-sized closed double-point high speed and precision symmetric equal-length knuckle-lever press.
Utility model content
Goal of the invention:The inertia force that when balance high-speed blanking press runs up, slide block produces, provides one kind to can be used for forging and pressing Mechanical field, the dynamic balancer of particularly small-sized closed double-point high speed and precision symmetric equal-length knuckle-lever press.
Technical scheme:The dynamic balance structure of knuckle-lever press, including crank 1, connecting rod 2, ball head connecting rod 3, fork 4, some Block pair slide block 5 and dynamic balance slide block 7, mechanism is symmetrical structure;There is rectangle slideway, internal is hollow machine in the middle part of dynamic balance slide block 7 Structure, to facilitate swinging of connecting rod 4;Set the reserved installation site of secondary slide block 5 in dynamic balance slide block 7 and connected mode, To adapt to different mold weights;Secondary slide block is built in dynamic balance slide block 7, and fork 4 is connected with secondary slide block 5;Fork 4 passes through hinge Chain is connected with connecting rod 2, ball head connecting rod 3, and it is connected by pin connection;Crank 1 is connected with connecting rod 2, ball head connecting rod 3 and punching sliding Block 6 is connected.
Beneficial effect:The dynamic balance structure of knuckle-lever press not only can be very good balance slide block and runs up the used of generation Property power, and balance portion structure is simpler, because balanced controls and force mechanism are to separate, the stable accuracy of therefore lathe Property is good.Can be used for small-sized closed double-point high speed and precision symmetric equal-length knuckle-lever press.
Brief description
Fig. 1 is the schematic diagram of the present invention
As shown in figure 1, the corresponding title of each several part:1st, crank, 2, connecting rod, 3, ball head connecting rod, 4, fork, 5, secondary slide block, 6th, Punching slider, 7, dynamic balance slide block.
Due to the symmetry of mechanism, symmetrical component no longer individually illustrates
Specific embodiment
Illustrate in conjunction with Fig. 1, due to the symmetry of mechanism, be only described with left side;Crank OA rotarily drives B point fortune Dynamic, and the swing by B point drive ball head connecting rod 3, realize pumping of Punching slider 6;B, D point bar altogether, secondary slide block 5th, the swing of D point is decomposed into the translation of level, above-below direction by dynamic balance slide block 7;BD length is correctly arranged, and just can achieve dynamic flat Weighing apparatus slide block 7, Punching slider 6 movement velocity consistent and in opposite direction, realize its balance to Punching slider 6 inertia force.
This dynamic balancer Assembly And Disassembly is simple, structure simple, and rigidity is good, can adapt to different strokes, different mould Weight, realizes the balance of slide block inertia force.

Claims (2)

1. a kind of dynamic balance structure of knuckle-lever press it is characterised in that:Including crank (1), connecting rod (2), ball head connecting rod (3), Fork (4), some pieces of secondary slide blocks (5), Punching slider (6), several dynamic balance slide blocks (7), mechanism is symmetrical structure, described pair Slide block is built in dynamic balance slide block (7), and fork (4) is connected with secondary slide block (5);Described fork (4) passes through hinged and connecting rod (2), ball head connecting rod (3) connects;Described crank (1) is connected with connecting rod (2), and ball head connecting rod (3) is connected with Punching slider (6) Connect.
2. knuckle-lever press according to claim 1 dynamic balance structure it is characterised in that:Described dynamic balance slide block (7) There is rectangle slideway at middle part, and internal is hollow mechanism, to facilitate swinging of fork (4);Set reserved in dynamic balance slide block (7) The installation site of secondary slide block (5) and connected mode, to adapt to different mold weights.
CN201620478080.6U 2016-05-20 2016-05-20 Dynamic balancing structure of knuckle -lever press Expired - Fee Related CN205926961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620478080.6U CN205926961U (en) 2016-05-20 2016-05-20 Dynamic balancing structure of knuckle -lever press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620478080.6U CN205926961U (en) 2016-05-20 2016-05-20 Dynamic balancing structure of knuckle -lever press

Publications (1)

Publication Number Publication Date
CN205926961U true CN205926961U (en) 2017-02-08

Family

ID=57935322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620478080.6U Expired - Fee Related CN205926961U (en) 2016-05-20 2016-05-20 Dynamic balancing structure of knuckle -lever press

Country Status (1)

Country Link
CN (1) CN205926961U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109702129A (en) * 2019-02-27 2019-05-03 河南科技大学 Liquid forging device and its booster body
CN109702128A (en) * 2019-02-27 2019-05-03 河南科技大学 A kind of supercharging device and its booster body
CN109746276A (en) * 2019-02-27 2019-05-14 河南科技大学 A kind of hydraulic press for wheel hub forming

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109702129A (en) * 2019-02-27 2019-05-03 河南科技大学 Liquid forging device and its booster body
CN109702128A (en) * 2019-02-27 2019-05-03 河南科技大学 A kind of supercharging device and its booster body
CN109746276A (en) * 2019-02-27 2019-05-14 河南科技大学 A kind of hydraulic press for wheel hub forming
CN109702129B (en) * 2019-02-27 2020-03-13 河南科技大学 Liquid forging device and pressurizing mechanism thereof

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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: 20170208

Termination date: 20180520

CF01 Termination of patent right due to non-payment of annual fee