CN202539285U - Lifting mechanism for front material supporting frame of bending machine - Google Patents

Lifting mechanism for front material supporting frame of bending machine Download PDF

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Publication number
CN202539285U
CN202539285U CN2012202174165U CN201220217416U CN202539285U CN 202539285 U CN202539285 U CN 202539285U CN 2012202174165 U CN2012202174165 U CN 2012202174165U CN 201220217416 U CN201220217416 U CN 201220217416U CN 202539285 U CN202539285 U CN 202539285U
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CN
China
Prior art keywords
retainer
worm
lifting
worm gear
bender
Prior art date
Application number
CN2012202174165U
Other languages
Chinese (zh)
Inventor
夏业春
夏尧林
戴庆
Original Assignee
安徽中瑞机床制造有限公司
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Filing date
Publication date
Application filed by 安徽中瑞机床制造有限公司 filed Critical 安徽中瑞机床制造有限公司
Priority to CN2012202174165U priority Critical patent/CN202539285U/en
Application granted granted Critical
Publication of CN202539285U publication Critical patent/CN202539285U/en

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Abstract

The utility model discloses a lifting mechanism for a front material supporting frame of a bending machine and belongs to the technical field of front material supporting frames of bending machines. The lifting mechanism comprises a material supporting base, a material supporting plate, a lifting hand wheel, a lifting worm, a material supporting arm, a worm gear and a worm gear shaft, wherein the lifting worm is fixedly connected with the material supporting base, and is arranged in a vertical direction; and the worm gear shaft is arranged on the material supporting arm through bearing pedestals, the axis direction of the worm gear shaft and the axis direction of the lifting worm are perpendicular to each other on different planes, the worm gear is fixedly connected to the periphery of the worm gear shaft and is engaged with the lifting worm, and the lifting hand wheel is fixedly connected to one end of the worm gear shaft and drives the material supporting arm to slide up and down along a guide rail on the material supporting base. The lifting mechanism transmits through the worm gear and the lifting worm, has a simple structure, can realize stepless adjustment, can be conveniently and quickly operated, shortens the time for adjusting the height of the material supporting plate by an operator, and is high in adjustment accuracy and stability.

Description

A kind of preceding material supporting rack elevating mechanism of bender

Technical field

The utility model relates to the preceding material supporting rack technical field of bender, more particularly, relates to a kind of preceding material supporting rack elevating mechanism of bender.

Background technology

Bender is a kind of important plant equipment in the sheet metal processing industry.Common bender comprises support, workbench and clamping plate, and workbench places on the support, and workbench is made up of base and pressing plate; Base links to each other with clamping plate through belt; Base is made up of seat shell, coil and cover plate, and coil places in the depression of a shell, and recessed top is covered with cover plate.During use by lead to coil electricity, energising back produces gravitation to pressing plate, thereby realizes the clamping to thin plate between pressing plate and the base.Owing to adopted the electromagnetic force clamping, made pressing plate can make the various workpieces requirement, and can process to the workpiece that sidewall is arranged.Along with the extensive use of Numeric Control Technology and electrohydraulic servo system, the machining accuracy of bender is increasingly high, and the scope of application is also more and more wider.

Preceding material-supporting device is bender a kind of assist commonly used, and the effect of the material carrying mechanism of bender is before sheet metal is transported to the bender pedestal, is used to hold up sheet metal.No matter be common bender or numerical control bender, at present domestic all is carriage or the stand form that adopts, carriage general with machine be linked together, the general independent placement of stand is used for supporting sheets weight, thus convenient the location.Along with the raising of bender automatization level and machining accuracy, require the technical merit of the servicing units such as material carrying mechanism of bender to adapt with it.

At present, the preceding material supporting rack device of most of bender is directly to be fixed on the platen, and its material supporting rack generally adopts screw to fix through the adjusting of mounting hole realization short transverse; In actual use, material supporting rack device height the time, need screw be unclamped before the adjustment with spanner; Again material supporting rack is adjusted to proper height, at last screw tightening is fixed, this preceding material supporting rack height adjustment mechanism; Very complicated during adjustment, be inconvenient to use, and the adjustment precision is not high.

Chinese patent ZL03278817.7, Granted publication day is on January 26th, 2005, invention and created name is: the adjustable preceding material-supporting device of bender; This application case relates to a kind of adjustable preceding material-supporting device of bender, comprises the line slideway that is fixed on bending body body front side, affixed nut on guide rail; In nut, cooperate lifting screw, the outer end of lifting screw connects fixed arm, fixed arm peripheral hardware retainer arm; The retainer arm is hinged on fixed arm through bearing pin; At the inboard hinged rebound of retainer arm, support an adjusting screw(rod) on the rebound, between adjusting screw(rod) and fixed arm, establish an oil cylinder; It is inboard that a hinged push rod on rebound, the other end of push rod are hinged on the retainer arm.Though this application case can be controlled angle and angular speed that the retainer arm rises to a certain extent, its complex structure, the short transverse degree of regulation is not high, and adjustment process is more loaded down with trivial details.

Summary of the invention

1. the utility model technical problem that will solve

The material supporting rack elevating mechanism was complicated before the purpose of the utility model was to overcome bender of the prior art; The deficiency of being inconvenient to use; A kind of preceding material supporting rack elevating mechanism of bender is provided, can drives the retainer arm through the up-down handwheel that rotates the utility model and slide up and down, highly regulate thereby realize it quickly along the guide rail on the retainer pedestal; And simple in structure, easy operating.

2. technical scheme

For achieving the above object, the technical scheme that the utility model provides is:

The preceding material supporting rack elevating mechanism of a kind of bender of the utility model; Comprise retainer pedestal and retainer plate; Also comprise up-down handwheel, elevating endless screw, retainer arm, worm gear and worm-wheel shaft, described elevating endless screw is connected with the retainer pedestal mutually, and this elevating endless screw is the vertical direction setting; Described worm-wheel shaft is arranged on the retainer arm through bearing block; Antarafacial is vertical each other with the axis direction of elevating endless screw for the axis direction of this worm-wheel shaft; Described worm gear is fixed on the periphery of worm-wheel shaft; This worm gear is meshed with elevating endless screw, and described up-down handwheel is fixed on the end of worm-wheel shaft, and the up-down handwheel drives the retainer arm and slides up and down along the guide rail on the retainer pedestal.

Further improve as the utility model, described retainer arm is provided with set lever, is used for the retainer arm is locked in adjusted retainer point.

Further improve as the utility model, the bottom of retainer pedestal is fixed in the bottom of described elevating endless screw through screw.

Further improve as the utility model, described retainer plate is arranged at the top of retainer arm, and it is tabular that this retainer plate is level.

Further improve as the utility model, described retainer plate is connected through the top of screw with the retainer arm mutually.

3. beneficial effect

The technical scheme that adopts the utility model to provide is compared with existing known technology, has following beneficial effect:

(1) the preceding material supporting rack elevating mechanism of a kind of bender of the utility model; Its worm gear and elevating endless screw engagement realize transmission; Can drive the retainer arm easily through rotation up-down handwheel slides up and down along the guide rail on the retainer pedestal; Make that the height adjusting of retainer plate is efficient and convenient, shortened the time of material supporting rack height before the operator adjusts;

(2) the preceding material supporting rack elevating mechanism of a kind of bender of the utility model through the worm and gear transmission, can be realized stepless adjustment, and degree of regulation is high, good stability;

(3) the preceding material supporting rack elevating mechanism of a kind of bender of the utility model, simple in structure, production cost is low.

Description of drawings

Fig. 1 is the main TV structure sketch map of preceding material supporting rack elevating mechanism of a kind of bender of the utility model;

Fig. 2 is the left TV structure sketch map of Fig. 1;

Fig. 3 is the plan structure sketch map of Fig. 1.

Label declaration in the sketch map:

1-up-down handwheel; The 2-elevating endless screw; 3-retainer pedestal; The 4-retainer plate; 5-retainer arm; The 6-set lever; The 7-worm gear; The 8-worm-wheel shaft.

The specific embodiment

For further understanding the content of the utility model, the utility model is described in detail in conjunction with accompanying drawing and embodiment.

Embodiment 1

In conjunction with Fig. 1, Fig. 2 and Fig. 3; The preceding material supporting rack elevating mechanism of a kind of bender of present embodiment; Comprise up-down handwheel 1, elevating endless screw 2, retainer pedestal 3, retainer plate 4, retainer arm 5, set lever 6, worm gear 7 and worm-wheel shaft 8; The bottom of retainer pedestal 3 is fixed in through screw in the bottom of elevating endless screw 2 in the present embodiment, and this elevating endless screw 2 is the vertical direction setting, and retainer pedestal 3 is connected with the bender lathe mutually; The worm-wheel shaft 8 of present embodiment is arranged at the inner hollow portion of retainer arm 5 through bearing block; Antarafacial is vertical each other for the axis direction of the axis direction of this worm-wheel shaft 8 and elevating endless screw 2; Worm gear 7 is fixed on the periphery of worm-wheel shaft 8, and this worm gear 7 is meshed with elevating endless screw 2, and up-down handwheel 1 is fixed on the end of worm-wheel shaft 8; Up-down handwheel 1 drives retainer arm 5 and slides up and down along the guide rail on the retainer pedestal 3; Thereby the height of adjustment retainer plate 4, retainer arm 5 is provided with set lever 6, is used for retainer arm 5 is locked in adjusted retainer point; Retainer plate 4 is connected through the top of screw with retainer arm 5 mutually, and it is tabular that this retainer plate 4 is level, and retainer plate 4 is used to hold plate.

During use, the preceding material supporting rack elevating mechanism of a kind of bender of present embodiment is through rotating up-down handwheel 1; Make the worm gear 7 on the worm-wheel shaft 8 realize engaged transmission, the rotation of up-down handwheel 1 is converted into the rectilinear motion of vertical direction, slide up and down along the guide rail on the retainer pedestal 3 thereby drive retainer arm 5 with elevating endless screw 2; The final height of realizing adjustment retainer plate 4; After the height adjustment of retainer plate 4 is suitable,, retainer arm 5 is locked in adjusted retainer point through rotation lock handle 6.

The preceding material supporting rack elevating mechanism of a kind of bender of the utility model carries out transmission through worm gear 7 and elevating endless screw 2, and is simple in structure; Can realize stepless adjustment, convenient to operation, shorten the operator and adjusted retainer plate 4 time highly; And degree of regulation is high, good stability.

Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in the accompanying drawing also is one of embodiment of the utility model, and practical structure is not limited thereto.So,, under the situation that does not break away from the utility model creation aim,, all should belong to the protection domain of the utility model without creationary frame mode similar and the embodiment of designing with this technical scheme if those of ordinary skill in the art is enlightened by it.

Claims (5)

1. the preceding material supporting rack elevating mechanism of a bender; Comprise retainer pedestal (3) and retainer plate (4); It is characterized in that: also comprise up-down handwheel (1), elevating endless screw (2), retainer arm (5), worm gear (7) and worm-wheel shaft (8); Described elevating endless screw (2) is connected with retainer pedestal (3) mutually, and this elevating endless screw (2) is the vertical direction setting; Described worm-wheel shaft (8) is arranged on the retainer arm (5) through bearing block; Antarafacial is vertical each other for the axis direction of the axis direction of this worm-wheel shaft (8) and elevating endless screw (2); Described worm gear (7) is fixed on the periphery of worm-wheel shaft (8); This worm gear (7) is meshed with elevating endless screw (2), and described up-down handwheel (1) is fixed on the end of worm-wheel shaft (8), and up-down handwheel (1) drives retainer arm (5) and slides up and down along the guide rail on the retainer pedestal (3).
2. the preceding material supporting rack elevating mechanism of a kind of bender according to claim 1, it is characterized in that: described retainer arm (5) is provided with set lever (6), is used for retainer arm (5) is locked in adjusted retainer point.
3. the preceding material supporting rack elevating mechanism of a kind of bender according to claim 1 and 2, it is characterized in that: the bottom of retainer pedestal (3) is fixed in the bottom of described elevating endless screw (2) through screw.
4. the preceding material supporting rack elevating mechanism of a kind of bender according to claim 3, it is characterized in that: described retainer plate (4) is arranged at the top of retainer arm (5), and it is tabular that this retainer plate (4) is level.
5. the preceding material supporting rack elevating mechanism of a kind of bender according to claim 4, it is characterized in that: described retainer plate (4) is connected through the top of screw with retainer arm (5) mutually.
CN2012202174165U 2012-05-15 2012-05-15 Lifting mechanism for front material supporting frame of bending machine CN202539285U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012202174165U CN202539285U (en) 2012-05-15 2012-05-15 Lifting mechanism for front material supporting frame of bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012202174165U CN202539285U (en) 2012-05-15 2012-05-15 Lifting mechanism for front material supporting frame of bending machine

Publications (1)

Publication Number Publication Date
CN202539285U true CN202539285U (en) 2012-11-21

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103911945A (en) * 2014-04-21 2014-07-09 苏州海德工程材料科技有限公司 Support freely adjustable in height
CN104308014A (en) * 2014-09-26 2015-01-28 上海瑞铁数控机床有限公司 Automatic lifting positioning front material support of bending machine
CN104759520A (en) * 2015-03-09 2015-07-08 张家港市塘桥华军机械厂 Punching machine for storage rack upright post
CN106334733A (en) * 2016-11-19 2017-01-18 安徽省航天机床制造股份有限公司 A Veneer Reeling Machine of Four-roller Hydraulic Transmission
CN107052178A (en) * 2017-05-02 2017-08-18 上海葛世工业自动化有限公司 Servo-actuated front supporting mechanism and bender
CN107263616A (en) * 2017-05-19 2017-10-20 李赵和 A kind of timber conveyer for being easy to adjust cut lengths

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103911945A (en) * 2014-04-21 2014-07-09 苏州海德工程材料科技有限公司 Support freely adjustable in height
CN104308014A (en) * 2014-09-26 2015-01-28 上海瑞铁数控机床有限公司 Automatic lifting positioning front material support of bending machine
CN104759520A (en) * 2015-03-09 2015-07-08 张家港市塘桥华军机械厂 Punching machine for storage rack upright post
CN104759520B (en) * 2015-03-09 2017-01-18 张家港市塘桥华军机械厂 Punching machine for storage rack upright post
CN106334733A (en) * 2016-11-19 2017-01-18 安徽省航天机床制造股份有限公司 A Veneer Reeling Machine of Four-roller Hydraulic Transmission
CN107052178A (en) * 2017-05-02 2017-08-18 上海葛世工业自动化有限公司 Servo-actuated front supporting mechanism and bender
CN107263616A (en) * 2017-05-19 2017-10-20 李赵和 A kind of timber conveyer for being easy to adjust cut lengths

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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: 20121121

Termination date: 20160515