CN205870198U

CN205870198U - Elbow burnishing device

Info

Publication number: CN205870198U
Application number: CN201620512883.9U
Authority: CN
Inventors: 王朝永
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-31
Filing date: 2016-05-31
Publication date: 2017-01-11
Anticipated expiration: 2026-05-31

Abstract

The utility model discloses an elbow burnishing device, it includes that sanding cloth strip straining device, elbow right mechanism, elbow rotary mechanism and emery stick actuating mechanism, and wherein right the mechanism to the elbow and elbow rotary mechanism is connected with emery stick straining device respectively, and sanding cloth strip actuating mechanism is located one side of emery stick straining device. This elbow burnishing device adopts friction drive wheel and rotatory sanding cloth strip to the elbow burnishing of not feeling relieved to the action of gravity that utilizes elbow self realizes feeding of work piece, can not only carry out even burnishing to elbow irregular surface, guarantees polishing quality reliably, has higher polishing efficiency moreover, and every elbow polishing only needs 5~10s.

Description

A kind of elbow burnishing device

Technical field

This utility model relates to pipe fitting processing technique field, is specifically related to a kind of elbow burnishing device.

Background technology

Along with progress and the expanding economy of society, fluid line is widely used in every field, and its consumption can be rated as basis Part, the elbow consumption as fluid line connecting portion is the most increasing, and improving production efficiency, to become industry urgently to be resolved hurrily Problem.Elbow is complicated due to its shape matching, and polishing difficulty is relatively big, polishes traditional method for elbow outer surface Many employing shot-peening polishings.The defect of this method is that quality of finish is poor, and the elbow that particularly wall thickness is less is easily caused use The deterioration of performance.Up to now, the technology that elbow outer surface carries out uniform polish is the most preferably solved.

Utility model content

Problem to be solved in the utility model is the above-mentioned deficiency overcoming prior art, it is provided that a kind of elbow polishing dress Putting, elbow outer surface can be polished by this device uniformly, reliable in quality, and polishing efficiency is high.

For solving above-mentioned technical problem, technical solution adopted in the utility model is: a kind of elbow burnishing device, including Emery cloth strip strainer, elbow righting mechanism, rotating elbow mechanism and emery stick drive mechanism, wherein elbow righting mechanism and elbow Rotating mechanism is connected with emery stick strainer respectively, and emery cloth strip drive mechanism is positioned at the side of emery stick strainer.

Described emery cloth strip strainer has a support, and cradle top arranges several regulating wheels by mandrel respectively, At least one of which regulating wheel plan-position is adjustable, and regulating wheel has ring-shaped sand cloth around also tensioning.

Described elbow righting mechanism has 2 righting wheels, and is connected with the installation of described support by bindiny mechanism.

Described emery cloth strip drive mechanism includes emery cloth strip driving wheel, motor and extending cylinder, extending cylinder by bearing with Described support connects, and its telescopic end is fixing with motor to be connected, and the main shaft of motor passes chute elongated hole and the sand that cradle top is arranged Cloth driving wheel connects.

Described rotating elbow mechanism includes supporting frame, friction driving roller, turn motor and cylinder, on supporting frame top board Arranging chute through hole, the main shaft of turn motor is connected through chute through hole with friction driving roller, and cylinder is by connecting pedestal and propping up Support body connects, and the telescopic end of cylinder is fixing with turn motor to be connected.

Described friction driving roller outer circumferential sides arranges frictional layer.

Described emery cloth strip drive mechanism and rotating elbow mechanism are respectively provided with position-limit mechanism.

Described bindiny mechanism arranges righting wheel distance regulating mechanism.

Described elbow burnishing device arranges controller, and is connected with described extending cylinder and air cylinder signal respectively.

The beneficial effects of the utility model are:

1) to use friction driving roller and the emery cloth strip of rotation to carry out elbow indefinite for elbow burnishing device of the present utility model Heart burnishing, and utilize the action of gravity of elbow self to realize the feeding of workpiece, elbow irregular surface can not only be carried out Uniform burnishing, reliably ensures quality of finish, and has higher polishing efficiency, every elbow polishing only needs 5 ~ 10s。

2) this utility model uses automatic blanking, coordinates controller real to the advance and retreat of friction driving roller and emery cloth strip driving wheel Executing and automatically control, the adjustment of middle cutter, it is possible to achieve the continuous polishing operation of Non-intermittent, so this device is particularly suitable for elbow and throws The large-scale industrial production of light.

3) in this utility model, friction driving roller excircle position arranges elastic-friction layer, coordinates flexible abrasive cloth bar tensioning shape Elastic pressure under state, both can avoid the scratch in elbow polishing process, has visual angle of can stopping to rub in elbow polishing, makes polishing Quality is ensured reliably.

4) elbow burnishing device of the present utility model has a simple in construction, operation, easy to maintenance, dependable performance, is fabricated to The advantages such as this is cheap.

Accompanying drawing explanation

Below in conjunction with the accompanying drawings this utility model is further described:

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the top view of Fig. 1.

Detailed description of the invention

With embodiment, this utility model is described further below in conjunction with the accompanying drawings.

Embodiment one

As shown in Figure 1 and Figure 2, elbow burnishing device of the present utility model, including emery cloth strip strainer, elbow centering guide machine Structure, rotating elbow mechanism and emery stick drive mechanism, wherein elbow righting mechanism and rotating elbow mechanism respectively with emery stick tensioning device Structure connects, and emery cloth strip drive mechanism is positioned at the side of emery stick strainer.Described emery cloth strip strainer has a support 1, Respectively several regulating wheels 23,28, at least one of which regulating wheel are set by mandrel 4,25 on the platen 6 at support 1 top 28 plan-positions are adjustable, have ring-shaped sand cloth 27 around also tensioning outside regulating wheel 23,28.Regulating wheel 23,28 is preferably 4, The emery cloth strip 27 between two regulating wheels 23 of front side is made to contact with elbow 21 and it is carried out burnishing；Rear side two regulating wheels 28 it Between emery cloth strip 27 touch mutually with emery cloth strip drive mechanism, by frictional force effect drive emery cloth strip 27 motion.Consider emery cloth The rear portion of bar strainer has a bigger space, and emery cloth strip drive mechanism is to the pressure of emery cloth strip 27 relatively in running Greatly, the size of rear portion two regulating wheel 28 and mandrel 4 thereof should be greater than anterior two regulating wheels 23 and the size of mandrel 25 thereof.Anterior two The mandrel 25 of bearing up pulley 23 can fixing with support 1 top board 6 be connected；And the mandrel 4 of rear portion two regulating wheel 28 can by long slot bore 6-2 with The platen 6 at support 1 top is slidably connected, and this two mandrel 4 lower end can arrange emery cloth strip governing mechanism of tension 34, with according to needing polishing The size of elbow 21 adjusts the tension force of emery cloth strip 27.Described emery cloth strip governing mechanism of tension can be by regulation bearing, regulation screw mandrel Forming with contiguous block, regulation bearing can be fixedly connected on the bottom of described platen 6, and contiguous block is fixing with mandrel 4 lower end to be connected, and adjusts Joint screw mandrel installs be connected with regulation bearing and contiguous block successively, regulates screw mandrel by turn, can drive contiguous block and mandrel 4 and open Bearing up pulley 28 moves along described long slot bore 6-2, regulates the tension force of emery cloth strip 27 successively.For making emery cloth strip 27 flexible rotation, regulating wheel 23,28 can be connected with mandrel 4,25 by bearing 24,29 respectively, also regulating wheel 23,28 can be set to capping type structure, in case Only dust or other dirt enter between regulating wheel 23,28 and mandrel 4,25.

Described elbow righting mechanism has 2 righting wheels 12, for the elbow 21 righting in polishing process, two righting wheels 12 can be by being connected with platen 6 installation at described support 1 top by bindiny mechanism, and described bindiny mechanism can be to connect support plate 8, the front end of this connection support plate 8 can fixing with the wheel shaft 11 of righting wheel 12 be connected, and position, rear end can be by pin 26 and platen 6. Righting wheel 12 is arranged on wheel shaft 11 by thrust bearing 22, to ensure that it rotates flexibly.Righting wheel 12 could be arranged to blind set Formula structure, is so possible to prevent abrasive dust, dust or other liquid dirt to enter between righting wheel 12 and wheel shaft 11, it is to avoid righting wheel 12, wheel shaft 11 and the premature wear of thrust bearing 22.

Described emery cloth strip drive mechanism is arranged on described support 1, and it includes emery cloth strip driving wheel 30, motor 2 and stretches Fluid cylinder 33, extending cylinder 33 can be connected with described support 1 by bearing 32, and its telescopic end is fixing with motor 2 to be connected, motor 2 Main shaft 31 is connected through the chute elongated hole 6-1 of setting on the platen 6 at support 1 top with emery cloth strip driving wheel 30.

Described rotating elbow mechanism includes supporting frame 17, friction driving roller 20, turn motor 14 and cylinder 18, bracing frame Arranging chute through hole 19-1 on the top board 19 of body 17, the main shaft 15 of turn motor 14 is through chute through hole 19-1 and friction driving roller 20 connect, and cylinder 18 is connected with supporting frame 17 by connecting pedestal 16, and the telescopic end of cylinder 18 is fixing with turn motor 14 even Connect.

This burnishing device in use, first can regulate regulating wheel 28 according to the size of polished elbow 21 specification by mobile Plan-position the tension force of emery cloth strip 27 is adjusted so that it is Tensity size appropriateness, then start emery cloth strip drive mechanism Turn motor 14 in motor 2 and rotating elbow mechanism, drives friction driving roller 20 relative with emery cloth strip driving wheel 30 inverse respectively To rotation, then one end of polished elbow 21 is inserted and abut against between two righting wheels 12 so that it is lower end and emery cloth strip 27 Downside flushes with or slightly higher than edge on the downside of emery cloth strip 27, restarts described extending cylinder 33 and cylinder 18 so that friction driving roller 20 Elbow 21 and emery cloth strip 27 is contacted rapidly along chute through hole 19-1 with chute elongated hole 6-1 respectively with emery cloth strip driving wheel 30.Elbow 21 i.e. high speed rotating under the effect of friction driving roller 20 frictional force, and under the friction of emery cloth strip 27, realize polishing, elbow 21 Fall the most continuously under the effect of himself gravity while high speed rotating, until elbow 21 top departs from polishing station, i.e. Complete the polishing of this part elbow 21, now can extending cylinder 33 and cylinder 18 described in reverse starting, make friction driving roller 20 and sand Cloth driving wheel 30 retreats disengaging polishing station respectively.After first elbow 21 completes polishing, the motor 2 of emery cloth strip drive mechanism Can continue to keep rotation status with the turn motor 14 in rotating elbow mechanism, the polishing being carried out continuously a time elbow is made Industry.During elbow 21 is polished, owing to the thickness of friction driving roller 20 and the width of emery cloth strip 27 are smaller, So, one is that elbow 21 can fall faster so that this device has higher polishing production efficiency；Two is due to emery cloth strip The flexibility of 27, can adapt to the change of the elbow 21 positive and negative cambered surface of outer circumferential side in real time, polishes its each portion uniformly.

Embodiment two

Referring to Fig. 1, Fig. 2, as further improving, frictional layer 20-1 can be set in friction driving roller 20 outer circumferential sides, Preferably employ rubber friction layer, to strengthen its frictional force to elbow 21, and under its radial elastic effect, keep elbow 21 right The elastic pressure of emery cloth strip 27, the uniform sand cloth 27 pressure to elbow 21 under elbow 21 rotation status, improves elbow 21 and throws The quality of light.Also can be respectively provided with position-limit mechanism 3,13 in emery cloth strip drive mechanism and rotating elbow mechanism, to limit friction Driving wheel 20 and the supplying position of emery cloth strip driving wheel 30, will not pressure excessive.Two position-limit mechanisms 3,13 all can use structure letter Single mechanical position limitation, i.e. the suitable position at support and supporting frame arranges connecting base plate, it installs a stop screw, certainly Also can be flexibly connected a positive stop in the front end of stop screw, friction driving roller 20 and emery cloth strip driving wheel 30 are moved Spacing.The bindiny mechanism of described righting wheel 12 also can arrange the distance regulating mechanism 7 of righting wheel 12, in order to according to polished elbow Distance between size adjustment two righting wheel 12 of 21.Elbow burnishing device of the present utility model can arrange controller 5, and difference It is connected with described extending cylinder 33 and cylinder 18 signal, in order to extending cylinder 33 and cylinder 18 are automatically controlled, in view of people Work feeding only needs 2 ~ 3s time, extending cylinder 33 and cylinder 18 to shrink back and the process that advances i.e. be enough to the feed of elbow 21, Working continuously of elbow polishing can be realized the most completely, polishing production efficiency will be greatly improved.In view of elbow 21 structure comparison Complexity, in order to reach the purpose of uniform polish, the thickness of rotating elbow driving wheel 20 and the width dimensions of emery cloth strip 27 should not be too Greatly, it is arranged on 1 in conjunction with the size that polished elbow specification is different, the thickness of rotating elbow driving wheel 20 and the width of emery cloth strip 27 ~ 2cm is more suitable.In order to prevent knocking to draw and damaging of elbow 21 dropping process, elbow 21 polish station can be positioned below and Gather materials frame 9 and tilting slide carriage 10.

Above preferred embodiment of the present utility model is described, so that principle of the present utility model and application to be described, It is to be understood that this utility model otherwise can realize on the basis of without departing from these principles.

Claims

1. an elbow burnishing device, it is characterised in that: include emery cloth strip strainer, elbow righting mechanism, rotating elbow machine Structure and emery stick drive mechanism, wherein elbow righting mechanism and rotating elbow mechanism are connected with emery stick strainer respectively, emery cloth strip Drive mechanism is positioned at the side of emery stick strainer.

2. elbow burnishing device as claimed in claim 1, it is characterised in that: described emery cloth strip strainer has one Frame, cradle top arranges several regulating wheels by mandrel respectively, and at least one of which regulating wheel plan-position is adjustable, tensioning Take turns and have ring-shaped sand cloth around also tensioning.

3. elbow burnishing device as claimed in claim 1, it is characterised in that: described elbow righting mechanism has 2 righting wheels, And be connected with described emery cloth strip strainer by bindiny mechanism.

4. elbow burnishing device as claimed in claim 1, it is characterised in that: described emery cloth strip drive mechanism includes that emery cloth strip drives Driving wheel, motor and extending cylinder, extending cylinder is connected with described emery cloth strip strainer by bearing, and its telescopic end is solid with motor Fixed connection, the chute elongated hole that the main shaft of motor is arranged through cradle top is connected with emery cloth strip driving wheel.

5. elbow burnishing device as claimed in claim 1, it is characterised in that: described rotating elbow mechanism include supporting frame, Friction driving roller, turn motor and cylinder, supporting frame top board arranges chute through hole, and the main shaft of turn motor leads to through chute Hole is connected with friction driving roller, and cylinder is connected with supporting frame by connecting pedestal, and the telescopic end of cylinder is fixed with turn motor Connect.

6. a kind of elbow burnishing device as claimed in claim 5, it is characterised in that: described friction driving roller outer circumferential sides is arranged Frictional layer.

7. the elbow burnishing device as described in as arbitrary in claim 1,4,5, it is characterised in that: described emery cloth strip drive mechanism and curved Head rotating mechanism is respectively provided with position-limit mechanism.

8. elbow burnishing device as claimed in claim 3, it is characterised in that: described bindiny mechanism arranges the regulation of righting wheel spacing Mechanism.

9. elbow burnishing device as claimed in claim 1, it is characterised in that: described elbow burnishing device arranges controller, and It is connected with described emery cloth strip drive mechanism and rotating elbow mechanism signal respectively.