CN209698723U - A kind of forming machanism applied to sander - Google Patents

Abstract

The utility model provides a kind of forming machanism applied to sander, including fixing seat, die module, telescopic device and rotary positioning mechanism；Rotary positioning mechanism includes ratchet assembly and pawl assembly；Telescopic device is arranged in fixing seat, and die module is fixedly connected with ratchet assembly, and press mold component is spindle rotationally arranged on the telescopic end of telescopic device, and telescopic device cooperation pawl assembly rotates die module.Compared with prior art, a kind of forming machanism applied to sander of the utility model has long service life, so that maintenance cost be effectively reduced, and improves speed of production.

Description

A kind of forming machanism applied to sander

Technical field

The utility model relates to sanding device fields, refer in particular to a kind of forming machanism applied to sander.

Background technique

Sander is a kind of equipment for carrying out sanding processing to dalle, and common sander is by rack, driving Mechanism, sand roller component, sand belt and briquetting composition, driving mechanism and sand roller component are arranged on the rack, and sand roller component includes master Dynamic roller and driven voller, driving mechanism can drive drive roll to rotate, and sand belt is arranged between active sand roller group and driven sand roller group, Coarse sand cloth or crosus cloth are posted on the lateral surface of sand belt, when sand belt movement, workpiece to be added can be fitted to sand belt Sanding processing is carried out on lateral surface, briquetting is arranged with respect to sand belt, for workpiece to be added to be pressed on sand belt；Common pressure Block is made of metal material, and is equipped with elastic rubber layer to sand belt side, Graphite cloth, but this pressure are stained with outside elastic rubber layer After prolonged use, a certain position in Graphite cloth can be worn block because of friction for a long time, then influence sander Processing effect, and frequently to briquetting carry out replacement will increase machine stop times, cause speed of production decline and maintenance cost increase.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of cuber applied to sander Structure has long service life, so that maintenance cost be effectively reduced, and improves speed of production.

In order to achieve the above object, the utility model uses a kind of following technical scheme: cuber applied to sander Structure, including fixing seat, die module, telescopic device and rotary positioning mechanism；The rotary positioning mechanism include ratchet assembly and Pawl assembly；On the fixing seat, the die module is fixedly connected with the ratchet assembly, institute for the telescopic device setting It states press mold component to be spindle rotationally arranged on the telescopic end of the telescopic device, the telescopic device cooperates the pawl assembly to make The die module rotation.

Compared with prior art, a kind of forming machanism applied to sander of the utility model can be rotated by being arranged Die module, and be arranged rotary positioning mechanism driving die module rotate and positioned to predeterminated position along axis direction, make to press Membrane module realizes single direction rotation, enables each position in the operative end surface of die module can be equal in the sander course of work Even friction reduces the replacement frequency of forming machanism to extend the service life of forming machanism, in addition, avoiding that pressing mold group occurs Single position is worn because of excessive friction in the operative end surface of part, results in the need for the feelings replaced to entire die module Condition, so that maintenance cost be effectively reduced.

Preferably, the ratchet assembly includes connector, ratchet ontology and bearing；The ratchet ontology passes through the connection Part is connect with the die module, and the bearing is arranged between the telescopic device and ratchet assembly；The pawl assembly is used In the tooth position for being caught in ratchet ontology to lower swing when the telescopic device pushes die module to move outward, and in pressing mold group The rotation of ratchet ontology is realized in upward ejection corresponding teeth position when part resets inwardly；Above-mentioned set-up mode, structure is simple, and zero Part is easy to get, low in cost, convenient for manufacture production and maintenance.

Preferably, the bearing is unilateral bearing, so that it is guaranteed that ratchet assembly is rotated along single direction.

It preferably, further include fixing axle, the fixing axle is for connecting telescopic device, ratchet assembly and die module.

Preferably, the pawl assembly includes attachment base, ratchet pawl and shaft；The ratchet pawl includes fore paw and pawl arm, The pawl arm is rotatably disposed on the attachment base by shaft, and the pawl arm is arranged in the one of ratchet assembly in the fore paw End.

Preferably, the shaft is spirally connected with the attachment base, and the shaft outer end is equipped with ejection part；By rotating described turn Axis makes ejection part support ratchet pawl, adjusts ratchet pawl when the telescopic device pushes die module to move outward to the bottom Dynamic amplitude causes ratchet pawl to be caught in far from predeterminated position to avoid the occurrence of because the amplitude of ratchet pawl to lower swing is excessive In the tooth position of ratchet ontology, then the case where the rotation angle of influence ratchet ontology.

It preferably, further include regulating mechanism, the regulating mechanism is arranged between the ratchet assembly and telescopic device；Institute Stating regulating mechanism includes mounting plate, locking piece, elastic component and regulating part；The mounting plate is equipped with sleeve, the locking piece, bullet Property part and regulating part be successively arranged in the sleeve along ratchet assembly to the direction of telescopic device, the regulating part and the set Cylinder inner wall is spirally connected；The rate of tension that elastic component is adjusted by rotation regulating part, to adjust the power that locking piece applies ratchet assembly； By the way that regulating mechanism is arranged, it is ensured that die module is not mobile with plate during the work time and rotates, to improve application The processing quality of the sander of the utility model.

Preferably, the fixing seat is " L " font, and the telescopic device is arranged on the vertical portion of the fixing seat, institute Pawl assembly is stated to be arranged on the transverse part of the fixing seat.

Preferably, the die module includes die block, the die block be it is cylindric, set on the die block lateral surface There is polishing part, forms pressing mold portion on the outside of the polishing part；This setup is convenient for wearing in maintenance personal in die block Afterwards, only needing to change polishing part can be completed maintenance, so as to shorten downtime, reduce maintenance cost.

Preferably, the telescopic device is telescopic cylinder.

Detailed description of the invention

Fig. 1 is the first state schematic diagram of the utility model；

Fig. 2 is second status diagram of the utility model；

Fig. 3 is the cross-sectional view of the utility model；

Fig. 4 is the explosive view of the utility model.

Label declaration:

1 die module, 11 die blocks, 12 polishing parts, 13 pressing mold portions, 2 telescopic devices, 3 ratchet assemblies, 31 connectors, 32 Ratchet ontology, 33 bearings, 4 fixing axles, 5 pawl assemblies, 51 attachment bases, 52 ratchet pawls, 53 fore paws, 54 pawl arms, 55 shafts, 56 push away Top, 7 regulating mechanisms, 71 mounting plates, 72 sleeves, 73 locking pieces, 74 elastic components, 75 regulating parts, 8 fixing seats.

Specific embodiment

Below in conjunction with Detailed description of the invention the embodiments of the present invention:

Referring to a kind of forming machanism applied to sander of Fig. 1 to Fig. 4 the present embodiment, including fixing seat 8, die module 1, telescopic device 2 and rotary positioning mechanism.

The rotary positioning mechanism includes ratchet assembly 3 and pawl assembly 5.

The telescopic device 2 is arranged in the fixing seat 8, the die module 1 and the fixed company of the ratchet assembly 3 It connects, the press mold component 1 is spindle rotationally arranged on the telescopic end of the telescopic device 2, and the telescopic device 2 cooperates the spine Claw assembly 5 rotates the die module 1.

The telescopic device 2 is for pushing die module 1 mobile outward and resetting inwardly；The pawl assembly 5 exists When the telescopic device 2 pushes die module 1 to move and reset outward, die module 1 is pushed to rotate and determine along axis direction Position is to predeterminated position.

The die module 1 is equipped with pressing mold portion 13, and the pressing mold portion 13 is cylindric, 13 outer end face of the pressing mold portion use In with web contact.

The ratchet assembly 3 includes connector 31, ratchet ontology 32 and bearing 33；The ratchet ontology 32 passes through the company Fitting 31 is connect with the die module 1, and the bearing 33 is arranged between the telescopic device 2 and ratchet assembly 3；The spine Claw assembly 5 is used to be caught in the tooth of ratchet ontology 32 outward to lower swing when the telescopic device 2 pushes die module 1 to move The rotation of ratchet ontology 32 is realized in position, and the upward ejection corresponding teeth position when die module 1 resets inwardly；Above-mentioned setting side Formula, structure is simple, and components are easy to get, low in cost, convenient for manufacture production and maintenance.

The bearing 33 is unilateral bearing, so that it is guaranteed that ratchet assembly 3 is rotated along single direction.

It further include fixing axle 4, the fixing axle 4 is for connecting telescopic device 2, ratchet assembly 3 and die module 1.

The pawl assembly 5 includes attachment base 51, ratchet pawl 52 and shaft 55；The ratchet pawl 52 includes fore paw 53 and pawl Arm 54, the pawl arm 54 are rotatably disposed on the attachment base 51 by shaft 55, and the fore paw 53 is arranged in the pawl arm 54 to one end of ratchet assembly 3.

The shaft 55 is spirally connected with the attachment base 51, and 55 outer end of shaft is equipped with ejection part 56；By described in rotation Shaft 55 makes ejection part 56 support ratchet pawl 52, adjusts ratchet pawl 52 in the telescopic device 2 and pushes die module 1 outward To the amplitude of lower swing when mobile, to avoid the occurrence of because the amplitude of ratchet pawl 52 to lower swing is excessive, ratchet pawl 52 is caused to block In the tooth position for entering the ratchet ontology 32 far from predeterminated position, then the case where the rotation angle of influence ratchet ontology 32.

It further include regulating mechanism 7, the regulating mechanism 7 is arranged between the ratchet assembly 3 and telescopic device 2；It is described Regulating mechanism 7 includes mounting plate 71, locking piece 73, elastic component 74 and regulating part 75；The mounting plate 71 is equipped with sleeve 72, institute Locking piece 73, elastic component 74 and regulating part 75 is stated successively to be arranged to the direction of telescopic device 2 in the sleeve 72 along ratchet assembly 3 Interior, the regulating part 75 is spirally connected with 72 inner wall of sleeve；The rate of tension of elastic component 74 is adjusted by rotation regulating part 75, thus Adjust the power that locking piece 73 applies ratchet assembly 3；Pass through setting regulating mechanism 7, it is ensured that die module 1 is during the work time not It is rotated with plate movement, to improve the processing quality of the sander using the utility model.

The fixing seat 8 is " L " font, and the telescopic device 2 is arranged on the vertical portion of the fixing seat 8, the spine Claw assembly 5 is arranged on the transverse part of the fixing seat 8.

The die module 1 include die block 11, the die block 11 be it is cylindric, set on 11 lateral surface of die block There is polishing part 12, forms the pressing mold portion 13 on the outside of the polishing part 12；This setup is convenient in maintenance personal in pressing mold After block 11 is worn, only needing to change polishing part 12 can be completed maintenance, so as to shorten downtime, reduce maintenance cost.

The telescopic device 2 is telescopic cylinder.

Compared with prior art, a kind of forming machanism applied to sander of the utility model can be rotated by being arranged Die module 1, and be arranged rotary positioning mechanism driving die module 1 rotate and positioned to predeterminated position along axis direction, make Die module 1 realizes single direction rotation, enables each position in the operative end surface of die module 1 can in the sander course of work By uniform scratch, to extend the service life of forming machanism, the replacement frequency of forming machanism is reduced, in addition, avoiding pressing Single position is worn because of excessive friction in the operative end surface of membrane module 1, results in the need for replacing entire die module 1 The case where, so that maintenance cost be effectively reduced.

According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model Constitute any restrictions.

Claims (10)

1. a kind of forming machanism applied to sander, it is characterised in that: including fixing seat, die module, telescopic device and rotation Rotating positioning mechanism；

The rotary positioning mechanism includes ratchet assembly and pawl assembly；

On the fixing seat, the die module is fixedly connected with the ratchet assembly, the pressure for the telescopic device setting Membrane module is spindle rotationally arranged on the telescopic end of the telescopic device, and it is described that the telescopic device cooperates the pawl assembly to make Die module rotation.

2. a kind of forming machanism applied to sander according to claim 1, it is characterised in that: the ratchet assembly packet Include connector, ratchet ontology and bearing；The ratchet ontology is connect by the connector with the die module, the bearing It is arranged between the telescopic device and ratchet assembly.

3. a kind of forming machanism applied to sander according to claim 2, it is characterised in that: the bearing is unidirectional Bearing.

4. a kind of forming machanism applied to sander according to claim 2, it is characterised in that: it further include fixing axle, The fixing axle is for connecting telescopic device, ratchet assembly and die module.

5. a kind of forming machanism applied to sander according to claim 1, it is characterised in that: the pawl assembly packet Include attachment base, ratchet pawl and shaft；

The ratchet pawl includes fore paw and pawl arm, and the pawl arm is rotatably disposed on the attachment base by shaft, before described The pawl arm is arranged in one end of ratchet assembly in pawl.

6. a kind of forming machanism applied to sander according to claim 5, it is characterised in that: the shaft with it is described Attachment base is spirally connected, and the shaft outer end is equipped with ejection part；

By rotating the shaft, so that ejection part is supported ratchet pawl, adjust ratchet pawl in the telescopic device and push die module To the amplitude of lower swing when moving outward.

7. a kind of forming machanism applied to sander according to claim 1, it is characterised in that: further include adjusting machine Structure, the regulating mechanism are arranged between the ratchet assembly and telescopic device；

The regulating mechanism includes mounting plate, locking piece, elastic component and regulating part；The mounting plate is equipped with sleeve, the lock Determine part, elastic component and regulating part to be successively arranged in the sleeve along ratchet assembly to the direction of telescopic device, the regulating part It is spirally connected with the sleeve lining；The rate of tension that elastic component is adjusted by rotation regulating part, to adjust locking piece to ratchet assembly The power of application.

8. a kind of forming machanism applied to sander according to claim 1, it is characterised in that: the fixing seat is " L " font, the telescopic device are arranged on the vertical portion of the fixing seat, and the fixing seat is arranged in the pawl assembly On transverse part.

9. a kind of forming machanism applied to sander according to claim 1, it is characterised in that: the die module packet Include die block, the die block be it is cylindric, the die block lateral surface is equipped with polishing part, forms pressure on the outside of the polishing part Mould portion.

10. a kind of forming machanism applied to sander according to claim 1, it is characterised in that: the telescopic device For telescopic cylinder.