CN201493909U

CN201493909U - Planning tool structure

Info

Publication number: CN201493909U
Application number: CN2009201677771U
Authority: CN
Inventors: 吕杰俊
Original assignee: Zhejiang Sunjazz Mechanical & Electrical Co Ltd
Current assignee: Zhejiang Sunjazz Mechanical & Electrical Co Ltd
Priority date: 2009-07-31
Filing date: 2009-07-31
Publication date: 2010-06-02
Anticipated expiration: 2019-07-31

Abstract

A planning tool structure comprises a cutter shaft assembly, a blade and a blade pressure plate structure. The cutter shaft assembly is formed by a cutter shaft body and connecting shafts in plug-in connection to two ends of the cutter shaft body; an axial cutter slot is formed on the cutter shaft body; and the blade is mounted in the cutter slot through the blade pressure plate structure. The utility model aims to overcome the deficiencies in the prior art, and has the advantages of low processing cost, and very convenient blade adjustment and replacement.

Description

A kind of planing tool structure

Technical field:

The utility model relates to the cutter on a kind of woodworking machinery, particularly a kind of planing tool structure.

Background technology:

As Chinese patent 200820005729.8 disclosed a kind of planing tool structures, it comprises cutter shaft body, two connecting axles, blade and housing screw, wherein, the cutter shaft body comprises cutter shaft and one-body molded two connecting axles at the cutter shaft two ends, have the cutter groove on the cutter shaft, blade is fixed in the cutter groove by housing screw, and the shortcoming of this structure is: first, cutter shaft, two connecting axles and cutter groove need form by machined, have increased processing cost; The second, blade is fixed in the cutter groove by housing screw, when replacing or adjusting blade, need all disassemble housing screw just and can carry out, inconvenience very.

The utility model content:

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, the adjusting of a kind of low processing cost and blade is provided and changes planing tool structure easily.

A kind of planing tool structure that provides according to the utility model, comprise cutter shaft assembly, blade and blade pressuring plate structure, described cutter shaft assembly is made up of cutter shaft body and the connecting axle that is plugged on these cutter shaft body two ends, form the cutter groove of axial setting on the described cutter shaft body, described blade is installed in the cutter groove by the blade pressuring plate structure.

The utility model also has following attached technical characterictic:

Described blade pressuring plate structure comprises blade pressuring plate, spring washer, square nut and lock-screw, wherein, have through hole on the blade pressuring plate, the lock-screw front end passes this through hole, blade is replaced on the antetheca of described cutter groove, the lock-screw rear end is replaced with the rear wall of cutter groove simultaneously, square nut is screwed onto on the lock-screw and can does axial displacement with the rotation of lock-screw, spring washer be coated on the lock-screw and place blade pressuring plate and square nut between, blade pressuring plate is replaced blade under the effect of square nut and spring washer.

Described blade pressuring plate is provided with two baffle plates, and this two baffle plate is replaced with the top and bottom of described square nut respectively, to limit the radially rotation of this square nut.

Also have pin-and-hole on the described blade pressuring plate, be installed with the elasticity bearing pin in this pin-and-hole, have the locating hole that can cooperate with the pin-and-hole corresponding position on the blade with the elasticity bearing pin.

Described cutter shaft body and the coaxial setting of connecting axle are provided with stage clip between described blade and the cutter bottom land wall.

A kind of planing tool structure that provides according to the utility model with respect to the advantage of prior art is:

The first, in the utility model, axis body is made by aluminum alloy materials with connecting axle and both separate, connecting axle by socket connection at the axis body two ends, the cutter shaft body and on the cutter groove can directly obtain by drawing process, do not need to carry out again machining, effectively reduced processing cost;

Second, in the utility model, blade is installed in the cutter groove by the blade pressuring plate structure, and this blade pressuring plate structure comprises blade pressuring plate, spring washer, square nut and lock-screw, and lock-screw is directly replaced blade, blade pressuring plate is also replaced blade under the effect of square nut and spring washer, owing to just replace, when changing or regulate blade, need unclamp lock-screw can carry out, and do not need to disassemble fully, very convenient.

Description of drawings:

Introduce the utility model in detail below in conjunction with the drawings and specific embodiments.

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

Fig. 2 is installed in the sectional structure schematic diagram on the cutter shaft body for blade, blade pressuring plate structure in the utility model.

The specific embodiment:

With reference to Fig. 1, Fig. 2, a kind of planing tool structure that provides according to the utility model, comprise cutter shaft assembly 1, blade 2 and blade pressuring plate structure 3, cutter shaft assembly 1 is made up of cutter shaft body 11 and the connecting axle 12 that is plugged on these cutter shaft body 11 two ends, be the torque resistant ability of enhancing cutter shaft body 11 with the connecting portion of connecting axle 12, flat is arranged in the Plug Division on the connecting axle 12, cutter shaft body 11 two ends are provided with the acceptance division that cooperates with this flat Plug Division, connecting axle 12 is plugged on the acceptance division of cutter shaft body 11 by the flat Plug Division, form the cutter groove 111 of axial setting on the cutter shaft body 11, blade 2 is installed in the cutter groove 111 by blade pressuring plate structure 3, cutter shaft body 11 is made by aluminum alloy materials, its weight is gently more a lot of than ordinary steel structure cutter shaft, this cutter shaft body 11 and on cutter groove 111 can directly obtain by drawing process, do not need to carry out again machining, effectively reduced processing cost.

Blade pressuring plate structure 3 comprises blade pressuring plate 31, spring washer 32, square nut 33 and lock-screw 34, wherein, have through hole 312 on the blade pressuring plate 31, lock-screw 34 front ends pass this through hole 312, blade 2 is replaced on the antetheca of cutter groove 111, lock-screw 34 rear ends are replaced with the rear wall of cutter groove 111 simultaneously, square nut 33 is screwed onto on the lock-screw 34 and can does axial displacement with the rotation of lock-screw 34, blade pressuring plate 3 is provided with two

baffle plates

36,37, this two

baffle plate

36,37 replace with the top and bottom of square nut 33 respectively, to limit the radially rotation of this square nut 33, spring washer 32 be coated on the lock-screw 34 and place blade pressuring plate 31 and square nut 33 between, during locking blade 2, lock-screw 34 turns clockwise, square nut 33 displacement forward, and promotion spring washer 2 and blade pressuring plate 31 reaches, and then make blade pressuring plate 31 compress blade 2, when unclamping, be rotated counterclockwise lock-screw 34, unclamp lock-screw 34 and blade pressuring plate 31 compressing of blade 2 get final product, very convenient.

Also have pin-and-hole 38 on the blade pressuring plate 3; be installed with elasticity bearing pin 5 in this pin-and-hole 38; on the blade 2 with pin-and-hole 5 corresponding positions have can with 5 locating holes that cooperate 26 of resilient key; elasticity bearing pin 5 cooperates with locating hole 26; be used for when assembling blade 2 position; and blade 2 is thrown out of when preventing work; be provided with stage clip 8 between blade 2 and cutter groove 111 diapires; make things convenient for the height of blade 2 to regulate, in practice, the height that two blades 2 are provided with is different; can realize that so high any blade 2 carries out first time earlier and cuts; hang down the blade 2 of any and carry out the cutting second time, can effectively reduce cutting force, protection blade 2 and motor.

The foregoing description is only for the usefulness that the utility model is described; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.

Claims

1. planing tool structure, comprise cutter shaft assembly (1), blade (2) and blade pressuring plate structure (3), it is characterized in that: described cutter shaft assembly (1) is made up of cutter shaft body (11) and the connecting axle (12) that is plugged on these cutter shaft body (11) two ends, form the cutter groove (111) of axial setting on the described cutter shaft body (11), described blade (2) is installed in the cutter groove (111) by blade pressuring plate structure (3).

2. a kind of planing tool structure as claimed in claim 1, it is characterized in that: described blade pressuring plate structure (3) comprises blade pressuring plate (31), spring washer (32), square nut (33) and lock-screw (34), wherein, have through hole (312) on the blade pressuring plate (31), lock-screw (34) front end passes this through hole (312), blade (2) is replaced on the antetheca of described cutter groove (111), lock-screw (34) rear end is replaced with the rear wall of cutter groove (111) simultaneously, square nut (33) is screwed onto lock-screw (34) and goes up also and can do axial displacement with the rotation of lock-screw (34), spring washer (32) is coated at lock-screw (34) and goes up and place between blade pressuring plate (31) and the square nut (33), and blade pressuring plate (31) is replaced blade (2) under the effect of square nut (33) and spring washer (32).

3. a kind of planing tool structure as claimed in claim 2, it is characterized in that: described blade pressuring plate (3) is provided with two baffle plates (36,37), this two baffle plate (36,37) is replaced with the top and bottom of described square nut (33) respectively, to limit the radially rotation of this square nut (33).

4. a kind of planing tool structure as claimed in claim 3, it is characterized in that: also have pin-and-hole (38) on the described blade pressuring plate (3), be installed with elasticity bearing pin (5) in this pin-and-hole (38), blade (2) is gone up with pin-and-hole (5) corresponding position and is had the locating hole (26) that can cooperate with resilient key (5) axle.

5. a kind of planing tool structure as claimed in claim 4 is characterized in that: described cutter shaft body (11) and the coaxial setting of connecting axle (12) are provided with stage clip (8) between described blade (2) and cutter groove (111) diapire.