CN203936966U - A kind of new-type lock knife structure that is applied to cutting machine - Google Patents

Abstract

The utility model discloses a kind of new-type lock knife structure that is applied to cutting machine, it comprises cutting machine knife rest, dress knife rest, lock cutter bolt, locking nut, elastic washer, cutting machine knife rest lower surface is offered alignment grooves, dress knife rest upper end arranges the bit block suitable with alignment grooves shape, bit block is intercalated in alignment grooves, bit block upper surface is offered T-shaped groove, cutting machine knife rest offers in alignment grooves bottom the bolt mounting holes running through completely up and down, lock cutter bolt comprises T connector portion, thread rod part, T connector portion is flush-mounted in T-shaped groove, thread rod part passes in bolt mounting holes and extends to cutting machine knife rest upper end side, locking nut is screwed on lock cutter bolt upper end, elastic washer is installed between locking nut lower surface and cutting machine knife rest upper surface.Design by said structure, the utlity model has structural design novelty and dismounting advantage easy to maintenance.

Description

A kind of new-type lock knife structure that is applied to cutting machine

Technical field

The utility model relates to cutting machine technical field, relates in particular to a kind of new-type lock knife structure that is applied to cutting machine.

Background technology

For cutting machine, it generally adopts corresponding lock knife structure to fix installation cutting cutter; But for existing lock knife structure, ubiquity dismounting is inconvenient and be not easy to change cutting cutter, this safeguards and has brought great inconvenience and increased maintenance cost to cutting machine.

Utility model content

The purpose of this utility model is to provide a kind of new-type lock knife structure that is applied to cutting machine for the deficiencies in the prior art, and this is applied to the new-type lock knife structure modern design of cutting machine and is convenient to cutting cutter dismounting and safeguards, maintenance is simple and maintenance cost is low.

For achieving the above object, the utility model is achieved through the following technical solutions.

A kind of new-type lock knife structure that is applied to cutting machine, the dress knife rest that includes cutting machine knife rest and be installed in cutting machine knife rest lower end side and extend along cutting machine knife rest length direction, the alignment grooves that the lower surface of cutting machine knife rest offers downwardly facing opening and extends along the length direction of cutting machine knife rest, the cross section of alignment grooves is isosceles trapezoid shape and alignment grooves is downward enlarging shape, the upper end of dress knife rest be provided with along the length direction of dressing knife rest extend and with the suitable bit block of alignment grooves shape, the bit block of dress knife rest is intercalated in the alignment grooves of cutting machine knife rest;

The bit block upper surface of dress knife rest offers the T-slot that cross section is "T"-shaped shape and extends along the length direction of bit block, cutting machine knife rest offers the bolt mounting holes running through completely up and down in the bottom of alignment grooves, dress knife rest is fitted with lock cutter bolt, lock cutter bolt includes integrated T shape head and is positioned at the distolateral thread rod part of T shape head one, T shape head is flush-mounted in the T-slot of dress knife rest, the thread rod part of lock cutter bolt is through in the bolt mounting holes of cutting machine knife rest and extend to the upper end side of cutting machine knife rest, the upper end of lock cutter bolt is screwed with locking nut in the upper end side of cutting machine knife rest, the thread rod part of lock cutter bolt is set with elastic washer between locking nut and cutting machine knife rest, elastic washer is installed between the lower surface of locking nut and the upper surface of cutting machine knife rest.

The beneficial effects of the utility model are: a kind of new-type lock knife structure that is applied to cutting machine described in the utility model, it comprises cutting machine knife rest, dress knife rest, lock cutter bolt, locking nut, elastic washer, cutting machine knife rest lower surface is offered alignment grooves, dress knife rest upper end arranges the bit block suitable with alignment grooves shape, bit block is intercalated in alignment grooves, bit block upper surface is offered T-slot, cutting machine knife rest offers in alignment grooves bottom the bolt mounting holes running through completely up and down, lock cutter bolt comprises T shape head, thread rod part, T shape head is flush-mounted in T-slot, thread rod part passes in bolt mounting holes and extends to cutting machine knife rest upper end side, locking nut is screwed on lock cutter bolt upper end, elastic washer is installed between locking nut lower surface and cutting machine knife rest upper surface.Design by said structure, the utlity model has structural design novelty and dismounting advantage easy to maintenance.

Brief description of the drawings

Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing does not form any restriction of the present utility model.

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

In Fig. 1, include:

1---cutting machine knife rest 11---alignment grooves

12---bolt mounting holes 2---dress knife rest

21---bit block 22---T-slot

3---lock cutter bolt 31---T shape head

32---thread rod part 4---locking nut

5---elastic washer.

Detailed description of the invention

Below in conjunction with concrete embodiment, the utility model is described.

As shown in Figure 1, a kind of new-type lock knife structure that is applied to cutting machine, the dress knife rest 2 that includes cutting machine knife rest 1 and be installed in cutting machine knife rest 1 lower end side and extend along cutting machine knife rest 1 length direction, the alignment grooves 11 that the lower surface of cutting machine knife rest 1 offers downwardly facing opening and extends along the length direction of cutting machine knife rest 1, the cross section of alignment grooves 11 is isosceles trapezoid shape and alignment grooves 11 is downward enlarging shape, the upper end of dress knife rest 2 be provided with along the length direction of dressing knife rest 2 extend and with the suitable bit block 21 of alignment grooves 11 shapes, the bit block 21 of dress knife rest 2 is intercalated in the alignment grooves 11 of cutting machine knife rest 1.

Further, bit block 21 upper surfaces of dress knife rest 2 offer the T-slot 22 that cross section is "T"-shaped shape and extends along the length direction of bit block 21, cutting machine knife rest 1 offers the bolt mounting holes 12 running through completely up and down in the bottom of alignment grooves 11, dress knife rest 2 is fitted with lock cutter bolt 3, lock cutter bolt 3 includes integrated T shape head 31 and is positioned at the distolateral thread rod part 32 of T shape head 31 1, T shape head 31 is flush-mounted in the T-slot 22 of dress knife rest 2, the thread rod part 32 of lock cutter bolt 3 is through in the bolt mounting holes 12 of cutting machine knife rest 1 and extend to the upper end side of cutting machine knife rest 1, the upper end of lock cutter bolt 3 is screwed with locking nut 4 in the upper end side of cutting machine knife rest 1, the thread rod part 32 of lock cutter bolt 3 is set with elastic washer 5 between locking nut 4 and cutting machine knife rest 1, elastic washer 5 is installed between the lower surface of locking nut 4 and the upper surface of cutting machine knife rest 1.

In the utility model course of work, when staff need to disassemble dress knife rest 2 from cutting machine knife rest 1, staff only need unscrew locking nut 4 and make the bit block 21 that fills knife rest 2 exit alignment grooves 11 certain distances, now, pull dress knife rest 2 dress knife rest 2 can be disassembled along the length direction of dressing knife rest 2; In the time that staff need to be installed on cutting machine knife rest 1 by dress knife rest 2, the bit block 21 of dress knife rest 2 is embedded in the alignment grooves 11 of cutting machine knife rest 1, in this process, need the T shape head 31 that ensures lock cutter bolt 3 to be embedded in T-slot 22, then screw locking nut 4, locking nut 4 to lock cutter bolt 3 under upper pulling force effect, lock cutter bolt 3 acts on dress knife rest 2 upward and makes bit block 21 be posted by tightly the inwall of alignment grooves 11, now, dress knife rest 2 is installed fixing.

Need further to explain, match with alignment grooves 11 by bit block 21, the utility model can be realized dress knife rest 2 and locate fast with cutting machine knife rest 1, and then utilizes dress knife rest 2 to install; In addition, the alignment grooves 11 of isosceles trapezoid shape and bit block 21 can make cutting cutter be installed on exactly the cutting machine knife rest 1 of cutting machine.

In addition, elastic washer 5 of the present utility model can provide certain elastic force effect, so make to fill under locking state knife rest 2 and cutting machine knife rest 1 equipped more stablize firm.

Comprehensive above-mentioned situation is known, the utlity model has structural design novelty and dismounting advantage easy to maintenance.

Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.

Claims (1)

1. one kind is applied to the new-type lock knife structure of cutting machine, it is characterized in that: the dress knife rest (2) that includes cutting machine knife rest (1) and be installed in cutting machine knife rest (1) lower end side and extend along cutting machine knife rest (1) length direction, the alignment grooves (11) that the lower surface of cutting machine knife rest (1) offers downwardly facing opening and extends along the length direction of cutting machine knife rest (1), the cross section of alignment grooves (11) is isosceles trapezoid shape and alignment grooves (11) is downward enlarging shape, the upper end of dress knife rest (2) be provided with along the length direction of dressing knife rest (2) extend and with the suitable bit block (21) of alignment grooves (11) shape, the bit block (21) of dress knife rest (2) is intercalated in the alignment grooves (11) of cutting machine knife rest (1),

Bit block (21) upper surface of dress knife rest (2) offers the T-slot (22) that cross section is "T"-shaped shape and extends along the length direction of bit block (21), cutting machine knife rest (1) offers the bolt mounting holes (12) running through completely up and down in the bottom of alignment grooves (11), dress knife rest (2) is fitted with lock cutter bolt (3), lock cutter bolt (3) includes integrated T shape head (31) and is positioned at the distolateral thread rod part (32) of T shape head (31), T shape head (31) is flush-mounted in the T-slot (22) of dress knife rest (2), the thread rod part (32) of lock cutter bolt (3) is through in the bolt mounting holes (12) of cutting machine knife rest (1) and extend to the upper end side of cutting machine knife rest (1), the upper end of lock cutter bolt (3) is screwed with locking nut (4) in the upper end side of cutting machine knife rest (1), the thread rod part (32) of lock cutter bolt (3) is set with elastic washer (5) between locking nut (4) and cutting machine knife rest (1), elastic washer (5) is installed between the lower surface of locking nut (4) and the upper surface of cutting machine knife rest (1).