CN201610319U

CN201610319U - Line changing device of twin worm conveyor line body

Info

Publication number: CN201610319U
Application number: CN200920284833XU
Authority: CN
Inventors: 王树生
Original assignee: Jiangsu Susheng Automation Equipment System Engineering Co Ltd
Current assignee: Jiangsu Susheng Automation Equipment Co., Ltd.
Priority date: 2009-12-29
Filing date: 2009-12-29
Publication date: 2010-10-20
Anticipated expiration: 2019-12-29

Abstract

The utility model discloses a line changing device of a twin worm conveyor line body, which is characterized in that a sliding rail is positioned between the twin worm conveyor line body with a workpieces being vertically arranged and the twin worm conveyor line body with a workpieces being horizontally arranged; a line transfer manipulator slides on the sliding rail; the twin worm conveyor line body with the workpieces being vertically arranged is provided with a jacking mechanism; the middle of the jacking push head in the jacking mechanism is provided with a gear; a rack is connected with the jacking push head; a jacking air cylinder is connected with the jacking push head; the jacking mechanism pushes out the workpiece in the traveling fixture; and the line transfer manipulator comprises a telescopic cylinder, a guide post, a clamping cylinder, a clamping jaw and a rotating mechanism. The device has the advantages: the concrete position of the traveling fixture is computed through controlling the rotating speed of the worm, and the worm is applied to the conveyor line body, thus changing the use of changing the rotating direction of the traditional worm; and the teeth of the traveling fixture are open and not closed. The device has small frictional drag, the work efficiency achieves 0.9. And the workpiece has guiding function and is not realized through a guide rail and other methods.

Description

The wire-changing device of double worm transmission line body

Technical field

The utility model relates to a kind of wire-changing device of double worm transmission line body, promptly use the opposite twin worm of rotation direction to be power, belong to technical field of conveying machinery.

Background technology

Existing line delivery is of a great variety, generally is to adopt chain traction, perhaps adopts methods such as roller conveying.Worm and gear rotates and belongs to gear-driven category, and cylindrical worm gearing transmission commonly used generally is used to change transmission direction.

Summary of the invention

The utility model provides a kind of wire-changing device of double worm transmission line body, and its purpose is intended to change conventional worm and only is used to change rotation direction, utilizes two opposite worm screws of rotation direction to drive pallet and realizes conveying function.

Technical solution of the present utility model: the wire-changing device of double worm transmission line body is characterized in that sliding rail crouches between the double worm transmission line body of putting at double worm transmission line body and the workpiece that workpiece stands up, and changes the line manipulator and slides on sliding rail; On the double worm transmission line body that workpiece stands up, lifting body is installed, there is gear at the middle part that the jacking in the lifting body is cut somebody's hair, and tooth bar connects jacking cuts somebody's hair, and the jacking cylinder connects jacking and cuts somebody's hair; Lifting body ejects pallet with the workpiece in the pallet; Change the line manipulator and comprise telescopic cylinder, guide pillar, clamping cylinder, clamp jaw, rotating mechanism, wherein clamp cylinder action in clamp jaw, with work-holding, the anchor clamps cylinder is fixed on the S. A. of rotating mechanism, rotating shaft terminal is changeing on the line manipulator by bearing installation, S. A. one end connects motor, and telescopic cylinder is positioned at the S. A. top, and guide pillar play the guiding role.

Advantage of the present utility model: can calculate the particular location of pallet by the rotating speed of control worm screw, worm screw is applied to line delivery, change the purposes that conventional worm generally is used to change rotation direction; Columnar workpiece has guide function in the process of carrying.Worm drive such as mode of movement and ball-screw or screw rod have following difference: ball-screw or screw rod belong to the category of worm drive, and the invention belongs to gear-driven category.Ball-screw or screw rod can be used with nut, for example ball-screw can be used with ball nut, screw rod can be used with nut, it is the normally annular osed top of nut that ball-screw and screw rod are used, but the tooth of pallet of the present invention is just opened, and is nonocclusive.Ball nut can not be opened, otherwise its ball can't be realized circulation; The nut that is used with screw rod can be open in some cases, but friction drag is big when screw rod and nut are used, inefficiency, and only between 0.3～0.7, and friction drag of the present invention is little, and work efficiency can reach 0.9.The implementation difference of guide function, in the double worm transmission line body of the present invention, workpiece has guide function, and the guide function of other mode of movement is all realized by methods such as guide rails.

Description of drawings

The present invention is further detailed explanation below in conjunction with drawings and embodiments.

Fig. 1 drives the scheme drawing that pallet is fed forward for double worm transmission line body, and wherein workpiece stands up.

When Fig. 2 stands up for workpiece, the section drawing of double worm transmission line body, pallet, workpiece.

Fig. 3 is the section drawing that is used for the lifting body on the double worm transmission line body.

Fig. 4 is the right elevation of lifting body.

When Fig. 5 stands up for workpiece, the scheme drawing of the birds-eye view of line body.

Fig. 6 drives the scheme drawing that pallet is fed forward for double worm transmission line body, and wherein workpiece crouches and puts.

When Fig. 7 is put for workpiece crouches, the section drawing of double worm transmission line body, pallet, workpiece.

Fig. 8 is the connection mode scheme drawing of two worm screws.

Fig. 9 is the thread-changing method scheme drawing of double worm transmission line body.

Figure 10 is the structural representation of the wire-changing device of double worm transmission line body.

Among the figure 1 is workpiece, the 2nd, and worm screw, the 3rd, tooth, the 4th, pressing plate, the 5th, liner, the 6th, the pallet that workpiece stands up, the 7th, jacking is cut somebody's hair, and the 8th, tooth bar, the 9th, surface bearing, the 10th, the thread-changing manipulator, the 11st, guide pillar, the 12nd, clamp cylinder, the 13rd, telescopic cylinder, the 14th, clamp jaw, the 15th, rotating mechanism, the 16th, the pallet that workpiece crouches and puts.The 17th, the sliding rail of commentaries on classics line manipulator, the 18th, lifting body.

The specific embodiment

Contrast accompanying drawing

1,2,3 double worm transmission line bodies comprise two worm screws and the pallet that rotation direction is opposite, and the tooth 3 that matches with worm screw is arranged on the pallet.Workpiece on the double worm transmission line body stands up, and also can crouch and put.

Contrast Fig. 5, Fig. 7, the tooth 3 that the pallet of the double worm transmission line body that workpiece stands up comprises liner 5, matches with worm screw, the lower part of tooth 3 cooperates with guide rail, and columnar workpiece has guide function to pallet.

The crouch pallet of the double worm transmission line body put of workpiece comprises vee-block, the tooth that matches with worm screw, and two worm drive pallets that rotation direction is opposite are fed forward, and pallet is subjected to track restrained on the frame.

Contrast Fig. 4 is used for the lifting body on the double worm transmission line body that workpiece stands up, comprises that jacking cylinder, jacking are cut somebody's hair, tooth bar, and wherein there is gear at the jacking middle part of cutting somebody's hair, and tooth bar connects jacking cuts somebody's hair, and cuts somebody's hair and rotates so tooth bar can drive jacking; The jacking cylinder connects jacking cuts somebody's hair, and cuts somebody's hair and moves up and down so the jacking cylinder can promote jacking, and the rack drives jacking is cut somebody's hair and rotated and jacking cylinder promotion jacking is cut somebody's hair and moved up and down and can carry out simultaneously, is independent of each other on the function.

Contrast Figure 10, to be sliding rail 17 stand up and crouch between two double worm transmission line bodies putting at workpiece its structure, changes line manipulator 10 and can slide on sliding rail 17; On the double worm transmission line body that workpiece stands up, lifting body 18 is installed, lifting body can eject pallet with the workpiece in the pallet; Described commentaries on classics line manipulator 10 comprises telescopic cylinder 13, guide pillar 11, clamps cylinder 12, clamp jaw 14, rotating mechanism 15, wherein clamp cylinder 12 and act on clamp jaw 14, can be with work-holding, clamping cylinder is fixed on the S. A. of rotating mechanism 15, rotating shaft terminal is changeing on the line manipulator by bearing installation, S. A. one end connects motor, and telescopic cylinder 13 is positioned at the S. A. top, and guide pillar 11 play the guiding role.

Embodiment 1, and in double worm transmission line body, the two ends of two worm screws uses bearing fixing respectively on frame, and wherein one has helical wheel, and the helical wheel engagement on this helical wheel and the drive motor can guarantee to act in agreement when two worm screws are rotated like this.As shown in Figure 8.

Embodiment 2, and workpiece is a column, for example are cylindrical, and when workpiece stood up, the profile of tooth of worm screw was made up of two parts, and a part is the part of the root and the close root of worm screw profile of tooth, and another part is the part of tooth top and the close tooth top of worm screw.As shown in Figure 2.

The part of the root of worm screw profile of tooth and close root, the tooth engagement with on the pallet is used to drive pallet and is fed forward; And the part of tooth top of two worm screws and close tooth top is made into the shape that matches with cylindrical work, and as shown in Figure 5, the line body drives pallet and is fed forward in the process, and cylindric workpiece has directional tagging.

Embodiment 3, and workpiece crouches when putting, and columnar workpiece is placed on the vee-block, the workpiece pallet of putting 16 for sleeping in relies on its deadweights to make its tooth and worm mesh, when worm screw was rotated, the both sides of pallet contacted with track on the frame, and track plays effect of contraction to the left and right directions of pallet.As Fig. 6, shown in Figure 7.

Embodiment 4, when workpiece need be transferred on the line delivery of putting that crouches from the line delivery that stands up, need to use commentaries on classics line manipulator.When the workpiece that stands up is transported on pallet when changeing line manipulator 10 times, the telescopic cylinder 13 that changes on the line manipulator stretches out, then clamp cylinder 14 with work-holding, telescopic cylinder 13 withdrawals, workpiece breaks away from pallet 6, rotating mechanism 15 on the manipulator turns over 90 °, manipulator travels to pallet 16 tops of crouching and to put, and the telescopic cylinder 13 that changes on the line manipulator stretches out, and then clamps cylinder 14 workpiece is put down, the line delivery of putting that crouches is seen workpiece off, so far finishes thread-changing.As shown in Figure 9.

Claims

1. the wire-changing device of double worm transmission line body is characterized in that sliding rail crouches between the double worm transmission line body of putting at double worm transmission line body and the workpiece that workpiece stands up, and changes the line manipulator and slides on sliding rail; On the double worm transmission line body that workpiece stands up, lifting body is installed, there is gear at the middle part that the jacking in the lifting body is cut somebody's hair, and tooth bar connects jacking cuts somebody's hair, and the jacking cylinder connects jacking and cuts somebody's hair; Lifting body ejects pallet with the workpiece in the pallet; Change the line manipulator and comprise telescopic cylinder, guide pillar, clamping cylinder, clamp jaw, rotating mechanism, wherein clamp cylinder action in clamp jaw, with work-holding, the anchor clamps cylinder is fixed on the S. A. of rotating mechanism, rotating shaft terminal is changeing on the line manipulator by bearing installation, S. A. one end connects motor, and telescopic cylinder is positioned at the S. A. top, and guide pillar play the guiding role.