CN214557706U

CN214557706U - Secondary limiting type milling cutter convenient to install

Info

Publication number: CN214557706U
Application number: CN202120600079.7U
Authority: CN
Inventors: 谢志强
Original assignee: Changzhou Haode Tools Co ltd
Current assignee: Changzhou Haode Tools Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-02
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a spacing formula milling cutter of secondary convenient to installation, including milling cutter blade disc, fixed block, connecting rod, cutting edge and stopper, the right side fixedly connected with dead lever of milling cutter blade disc, and the right side fixedly connected with fixed block of dead lever to the right side fixedly connected with connecting rod of fixed block, the draw-in groove has been seted up to the fixed block inside, and the outside of draw-in groove has seted up the jack, the blade groove has been seted up on the milling cutter blade disc, and the inside in blade groove is provided with the cutting edge to the center department of milling cutter blade disc has seted up the shaft hole, the top of cutting edge is provided with the stopper, and the top of stopper is provided with the nut. This spacing formula milling cutter of secondary convenient to installation is provided with blade groove, stopper and nut, and at the in-process that uses, when needs are dismantled the cutting edge, only need take off the nut earlier, again with the stopper follow the cutting edge take off can, avoid changing whole tool bit, practice thrift the cost and avoid extravagant, convenient to use has improved work efficiency.

Description

Secondary limiting type milling cutter convenient to install

Technical Field

The utility model relates to a milling cutter technical field specifically is a spacing formula milling cutter of secondary convenient to installation.

Background

The milling cutter is a rotary cutter which is used for milling and provided with one or more cutter teeth, the cutter teeth sequentially and intermittently cut off the allowance of a workpiece during operation, the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine, but the existing milling cutter still has certain problems in the using process;

the installation of current milling cutter in-process that uses is not convenient for milling cutter installation when using the change is troublesome, need spend plenty of time and energy, not only influences product machining efficiency, can bring the injury for the operation personnel even, and the most inconvenient change cutting edge of current milling cutter, can only abandon after the cutting edge damages, has caused the waste of resource.

Therefore, a secondary limiting type milling cutter convenient to mount is provided, so that the problems that the installation is inconvenient and the cutting edge is inconvenient to replace are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spacing formula milling cutter of secondary convenient to installation to solve the problem of the inconvenient installation of being convenient for and the inconvenient cutting edge of changing on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a secondary limiting type milling cutter convenient to install comprises a milling cutter head, a fixed block, a connecting rod, a cutting edge and a limiting block, wherein the right side of the milling cutter head is fixedly connected with the fixed rod, the right side of the fixed rod is fixedly connected with the fixed block, the right side of the fixed block is fixedly connected with the connecting rod, a clamping groove is formed in the fixed block, a jack is formed in the outer side of the clamping groove, the upper side and the lower side of the connecting rod are fixedly connected with a shaft seat, a rotating shaft is arranged on the shaft seat, a clamping block is connected to the obliquely upper side of the rotating shaft, a spring is fixedly connected to the lower side of the clamping block, a fixing bolt penetrates through the fixed block and the connecting rod, a screw hole is formed in the outer side of the fixing bolt, a blade groove is formed in the milling cutter head, the cutting edge is arranged in the blade groove, a shaft hole is formed in the center of the milling cutter head, the limiting block is arranged above the cutting edge, and a nut is arranged above the limiting block.

Preferably, the connecting rods and the jacks are in one-to-one correspondence, the outer diameters of the connecting rods are smaller than the inner diameters of the jacks, and the center lines of the connecting rods and the jacks coincide with each other.

Preferably, the clamping groove is connected with the clamping blocks in a clamping mode, the inner diameter of the clamping groove is larger than the outer diameter of the clamping blocks, and 2 clamping grooves and 2 clamping blocks are arranged.

Preferably, threaded connection is adopted between the fixing bolt and the screw hole, the outer diameter of the fixing bolt is equal to the inner diameter of the screw hole, and the fixing bolt is perpendicular to the fixing block and the connecting rod.

Preferably, the insert grooves and the cutting edges are in one-to-one correspondence, the inner diameters of the insert grooves are larger than the outer diameters of the cutting edges, and the insert grooves and the cutting edges are in mutual central symmetry with respect to the milling cutter head.

Preferably, the shaft hole and the fixing rod are in a clamping relationship, the inner diameter of the shaft hole is larger than the outer diameter of the fixing rod, and the center line of the shaft hole and the center line of the fixing rod are overlapped.

Compared with the prior art, the beneficial effects of the utility model are that: the secondary limiting type milling cutter convenient to install;

1. the milling cutter is provided with the clamping groove, the clamping block and the fixing bolt, the connecting rod can be clamped and connected inside the fixing block through the clamping groove and the clamping block in the using process, and the connecting rod and the fixing block are secondarily fixed through the fixing bolt, so that the phenomenon that the connecting rod and the fixing block are loosened in the using process of the milling cutter is avoided, meanwhile, the milling cutter is convenient to disassemble and replace, the product quality is improved, and the safety of operating personnel is protected;

2. be provided with blade groove, stopper and nut, at the in-process that uses, when needs are dismantled the cutting edge, only need take off the nut earlier, again with the stopper follow the cutting edge take off can, avoid changing whole tool bit, practice thrift the cost and avoid extravagant, convenient to use has improved work efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the connection cross-sectional structure of the fixing block and the connecting rod of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is the right side structure schematic diagram of the milling cutter head of the utility model.

In the figure: 1. a milling cutter head; 2. fixing the rod; 3. a fixed block; 4. a connecting rod; 5. a card slot; 6. a jack; 7. a shaft seat; 8. a rotating shaft; 9. a clamping block; 10. a spring; 11. fixing the bolt; 12. a screw hole; 13. An insert pocket; 14. a blade; 15. a limiting block; 16. a nut; 17. and the shaft hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a secondary limiting type milling cutter convenient to install comprises a milling cutter head 1, a fixed rod 2, a fixed block 3, a connecting rod 4, a clamping groove 5, a jack 6, a shaft seat 7, a rotating shaft 8, a clamping block 9, a spring 10, a fixing bolt 11, a screw hole 12, a blade groove 13, a cutting edge 14, a limiting block 15, a nut 16 and a shaft hole 17, wherein the right side of the milling cutter head 1 is fixedly connected with the fixed rod 2, the right side of the fixed rod 2 is fixedly connected with the fixed block 3, the right side of the fixed block 3 is fixedly connected with the connecting rod 4, the clamping groove 5 is arranged inside the fixed block 3, the jack 6 is arranged outside the clamping groove 5, the shaft seat 7 is fixedly connected with the upper side and the lower side of the connecting rod 4, the rotating shaft 8 is arranged on the shaft seat 7, the clamping block 9 is connected with the obliquely upper side of the rotating shaft 8, the spring 10 is fixedly connected with the lower side of the clamping block 9, and the fixing bolt 11 penetrates between the fixed block 3 and the connecting rod 4, and the outside of fixing bolt 11 has seted up screw 12, has seted up blade groove 13 on the milling cutter blade disc 1, and the inside in blade groove 13 is provided with cutting edge 14, and the central department of milling cutter blade disc 1 has seted up shaft hole 17, and the top of cutting edge 14 is provided with stopper 15, and the top of stopper 15 is provided with nut 16.

Be one-to-one relation between connecting rod 4 and jack 6, and the external diameter of connecting rod 4 is less than the internal diameter of jack 6 to the central line of connecting rod 4 and the central line of jack 6 coincide each other, the design of above-mentioned structure makes more convenient the being connected between fixed block 3 and the connecting rod 4, has strengthened the convenience that milling cutter connects.

Be connected for the block between draw-in groove 5 and the fixture block 9, and the internal diameter of draw-in groove 5 is greater than the external diameter of fixture block 9 to draw-in groove 5 fixture block 9 is provided with 2, and the design of above-mentioned structure is convenient for fixed block 3 and connecting rod 4 through draw-in groove 5 and fixture block 9 and is conveniently connected fixedly, has strengthened the steadiness that milling cutter connects.

For threaded connection between fixing bolt 11 and the screw 12, and fixing bolt 11's external diameter equals the internal diameter of screw 12 to mutually perpendicular between fixing bolt 11 and fixed block 3 and the connecting rod 4, the design of above-mentioned structure is convenient for fix fixed block 3 and connecting rod 4 through fixing bolt 11 and screw 12, has strengthened milling cutter safety in utilization.

The insert grooves 13 and the cutting edges 14 are in one-to-one correspondence, the inner diameter of each insert groove 13 is larger than the outer diameter of each cutting edge 14, and the insert grooves 13 and the cutting edges 14 are in mutual central symmetry with respect to the milling cutter head 1.

For the block relation between shaft hole 17 and the dead lever 2, and the internal diameter in shaft hole 17 is greater than the external diameter of dead lever 2 to the central line in shaft hole 17 and the central line of dead lever 2 coincide each other, the design of above-mentioned structure makes dead lever 2 firm and milling cutter blade disc 1 firm to be connected through shaft hole 17, has strengthened milling cutter's practicality.

The working principle is as follows: when the secondary limit type milling cutter convenient to install is used, firstly, as shown in fig. 1-4, the device is placed at a proper position, after the device is stably placed, the connecting rod 4 can be inserted into the jack 6 arranged in the fixed block 3, when the connecting rod 4 enters the jack 6, the fixture block 9 is compressed in the jack 6 under the elastic action of the spring 10, and after the connecting rod 4 is inserted to a certain position, the fixture block 9 can be clamped in the clamping groove 5 for clamping connection under the elastic action of the spring 10 by the fixture block 9, meanwhile, the connection between the fixed block 3 and the connecting rod 4 is firmer through the fixing bolt 11 and the screw hole 12, after the milling cutter is stably connected, the milling cutter can start to work, because the cutting edge 14 needs to be replaced and maintained under long-term use, when the cutting edge 14 needs to be disassembled, the nut 16 only needs to be taken down firstly, and then the limiting block 15 is taken down from the cutting edge 14, so that the whole milling cutter head 1 is prevented from being replaced.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a spacing formula milling cutter of secondary convenient to installation, includes milling cutter blade disc (1), fixed block (3), connecting rod (4), cutting edge (14) and stopper (15), its characterized in that: the right side of the milling cutter head (1) is fixedly connected with a fixed rod (2), the right side of the fixed rod (2) is fixedly connected with a fixed block (3), the right side of the fixed block (3) is fixedly connected with a connecting rod (4), a clamping groove (5) is formed in the fixed block (3), a jack (6) is formed in the outer side of the clamping groove (5), shaft seats (7) are fixedly connected to the upper side and the lower side of the connecting rod (4), a rotating shaft (8) is arranged on each shaft seat (7), a clamping block (9) is connected to the oblique upper side of each rotating shaft (8), a spring (10) is fixedly connected to the lower side of each clamping block (9), a fixing bolt (11) is connected between the fixed block (3) and the connecting rod (4) in a penetrating manner, a screw hole (12) is formed in the outer side of each fixing bolt (11), a blade groove (13) is formed in the milling cutter head (1), and a cutting edge (14) is arranged in the blade groove (13), and the center of the milling cutter head (1) is provided with a shaft hole (17), a limiting block (15) is arranged above the cutting edge (14), and a nut (16) is arranged above the limiting block (15).

2. The secondary limit type milling cutter convenient to mount as claimed in claim 1, wherein: the connecting rods (4) and the jacks (6) are in one-to-one correspondence, the outer diameters of the connecting rods (4) are smaller than the inner diameters of the jacks (6), and the center lines of the connecting rods (4) and the jacks (6) are overlapped with each other.

3. The secondary limit type milling cutter convenient to mount as claimed in claim 1, wherein: the clamping groove (5) is connected with the clamping blocks (9) in a clamping mode, the inner diameter of the clamping groove (5) is larger than the outer diameter of each clamping block (9), and 2 clamping blocks (9) are arranged on the clamping groove (5).

4. The secondary limit type milling cutter convenient to mount as claimed in claim 1, wherein: the fixing bolt (11) is in threaded connection with the screw hole (12), the outer diameter of the fixing bolt (11) is equal to the inner diameter of the screw hole (12), and the fixing bolt (11) is perpendicular to the fixing block (3) and the connecting rod (4).

5. The secondary limit type milling cutter convenient to mount as claimed in claim 1, wherein: the cutter head is characterized in that the blade grooves (13) and the cutting edges (14) are in one-to-one correspondence, the inner diameters of the blade grooves (13) are larger than the outer diameters of the cutting edges (14), and the blade grooves (13) and the cutting edges (14) are in mutual central symmetry about the cutter head (1).

6. The secondary limit type milling cutter convenient to mount as claimed in claim 1, wherein: the fixing rod is characterized in that the shaft hole (17) and the fixing rod (2) are in clamping relation, the inner diameter of the shaft hole (17) is larger than the outer diameter of the fixing rod (2), and the center line of the shaft hole (17) and the center line of the fixing rod (2) are overlapped.