CN219561450U

CN219561450U - Alloy cutter with replaceable cutter head

Info

Publication number: CN219561450U
Application number: CN202320602191.3U
Authority: CN
Inventors: 张永德; 王苗
Original assignee: Deruze Industrial Technology Rizhao Co ltd
Current assignee: Deruze Industrial Technology Rizhao Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-22
Anticipated expiration: 2033-03-24

Abstract

The utility model provides an alloy cutter with a replaceable cutter head, which comprises a cutter handle, wherein a sliding groove is formed in the cutter handle, a sliding rod is connected in the sliding groove in a sliding manner, a connector is arranged on one side of the sliding rod, the cutter head is arranged on one side of the connector, a plurality of sliding holes are formed in the inner wall of the cutter handle and the surface of the sliding rod, and a fixing mechanism is connected in the sliding holes in a sliding manner, so that the alloy cutter has the beneficial effects that: the user drives the bull stick through rotating the carousel and rotates then, makes the bull stick pass through screw thread and a fixed section of thick bamboo and gradually separate, and when complete separation, the user pulls out dead lever driven handle of a knife department, and after the pulling out was accomplished, the user makes the joint piece shrink through damping pole and spring through pressing the joint piece, and damping pole and spring shrink drive the joint piece then and shrink, and the joint piece will pop out from the joint inslot, and the user changes the tool bit down and takes new tool bit to change, can more convenient quick change the tool bit, improves work efficiency.

Description

Alloy cutter with replaceable cutter head

Technical Field

The utility model belongs to the technical field of alloy cutters, and particularly relates to an alloy cutter with a replaceable cutter head.

Background

A cutter is a tool used for cutting machining in machine manufacturing, also called a cutting tool. Most knives are mechanical but also hand-held. Because the cutter that uses in the machinery manufacturing is basically all used for cutting metal material, when alloy cutter is used for a long time, the cutter head is easy to damage, and the handle of a knife generally can not damage, through retrieving, "but the thermal shrinkage type combination cutter of quick replacement tool bit" is disclosed to application number "CN201721246583.1", and it is recorded "combination cutter, including tool bit and thermal shrinkage handle of a knife, be equipped with the grafting portion that is used for being connected with the thermal shrinkage handle of a knife on the tool bit, the gomphosis chucking chamber that is slightly less than grafting portion size has been seted up in the middle of the terminal of thermal shrinkage handle of a knife, after thermal shrinkage handle of a knife is heated and expanded, grafting portion inserts in the gomphosis chucking chamber, and after thermal shrinkage handle of a knife cools down, the tool bit is pressed from both sides tightly and is fixed in on the thermal shrinkage handle of a knife. According to the utility model, the principle of thermal expansion and cold contraction is utilized, a tool bit formed by pressing and sintering a die is placed into a heated embedded clamping cavity, and the tool bit is clamped by radial force generated after the thermal shrinkage tool shank is cooled and contracted; when the cutter head is worn, the cutter head is replaced, the cutter head is only required to be placed into the heat shrinkage device for heating, the cutter head is pulled down, a new cutter head is replaced, the cutter head is replaced and assembled conveniently, the long-term use of the cutter head and the heat shrinkage cutter head is realized, the service time of the heat shrinkage cutter head is prolonged, the production cost is saved, the cutter head can be replaced by heating the cutter head, the cutter head is more troublesome in actual use, the cutter head needs to be recast, and based on the fact, the cutter head replacing cutter is more convenient and rapid.

Disclosure of Invention

The utility model aims to provide an alloy cutter with a replaceable cutter head, and aims to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an alloy cutter that tool bit is removable, includes the handle of a knife, the spout has been seted up to the inside of handle of a knife, the inside sliding connection of spout has the slide bar, one side of slide bar is provided with the connector, one side of connector is provided with the tool bit, a plurality of slide hole has all been seted up to the inner wall of handle of a knife and the surface of slide bar, a plurality of the inside equal sliding connection of slide hole has fixed establishment.

As one preferable mode of the utility model, the fixing mechanism comprises a fixing rod which is in sliding connection with the insides of the sliding holes, connecting plates are arranged at the tops of the fixing rods, and rotating rods are rotatably connected to the middle parts of the connecting plates.

As one preferable mode of the utility model, the top of the rotating rod is provided with a rotary table, the bottom of the rotating rod is connected with a fixed cylinder in a threaded manner, and the bottom of the fixed cylinder is fixedly connected with the top of the knife handle.

As one preferable mode of the utility model, a connecting frame is arranged on one side of the knife handle, clamping grooves are formed in the top and the bottom of the connecting frame, a connecting groove is formed in one side of the connecting frame, and the connecting groove is in sliding connection with the outer wall of the connector.

As one preferable mode of the utility model, sliding guide rails are arranged at two ends of the inner wall of the connector, two sliding plates are connected inside the two sliding guide rails in a sliding mode, and clamping blocks are arranged on the outer walls of the two sliding plates.

As one preferable mode of the utility model, two damping rods are arranged between the two sliding plates, the outer walls of the two damping rods are sleeved with springs, the outer walls of the two clamping blocks are connected with the connectors in a penetrating way, and the ends of the two clamping blocks are connected with the connecting grooves in a clamping way.

Compared with the prior art, the utility model has the beneficial effects that:

the user drives the bull stick through rotating the carousel and rotates then, makes the bull stick pass through screw thread and a fixed section of thick bamboo and gradually separate, and when complete separation, the user pulls out dead lever driven handle of a knife department, and after the pulling out was accomplished, the user makes the joint piece shrink through damping pole and spring through pressing the joint piece, and damping pole and spring shrink drive the joint piece then and shrink, and the joint piece will pop out from the joint inslot, and the user changes the tool bit down and takes new tool bit to change, can more convenient quick change the tool bit, improves work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic view of the internal structure of the tool shank according to the present utility model;

fig. 4 is a schematic view of the internal structure of the connector according to the present utility model.

In the figure: 1. a knife handle; 2. a slide bar; 3. a connector; 4. a cutter head; 5. a fixing mechanism; 51. a fixed rod; 52. a connecting plate; 53. a rotating rod; 6. a turntable; 7. a fixed cylinder; 8. a connection frame; 9. a sliding guide rail; 10. a slide plate; 11. a clamping block; 12. a damping rod; 13. and (3) a spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an alloy cutter that tool bit is removable, includes handle of a knife 1, and the spout has been seted up to the inside of handle of a knife 1, and the inside sliding connection of spout has slide bar 2, and one side of slide bar 2 is provided with connector 3, and one side of connector 3 is provided with tool bit 4, and a plurality of slide hole has all been seted up on the inner wall of handle of a knife 1 and the surface of slide bar 2, and the inside of a plurality of slide hole all sliding connection has fixed establishment 5.

In this embodiment: the fixing mechanism 5 comprises fixing rods 51 which are in sliding connection with the insides of a plurality of sliding holes, connecting plates 52 are arranged at the tops of the fixing rods 51, and rotating rods 53 are rotatably connected to the middle parts of the connecting plates 52.

Specifically, through the bull stick 53 that is equipped with, the person of facilitating the use rotates carousel 6 and then drives bull stick 53 and rotate, makes bull stick 53 be connected through screw thread and fixed section of thick bamboo 7, makes slide 10 and handle of a knife 1 together through bull stick 53 and slide bar 2 then, makes tool bit 4 and handle of a knife 1 connect together and use.

In this embodiment: the top of bull stick 53 is provided with carousel 6, and the bottom threaded connection of bull stick 53 has a fixed section of thick bamboo 7, and the bottom of fixed section of thick bamboo 7 is fixed with the top of handle of a knife 1.

Specifically, through the handle of a knife 1 that is equipped with, the person of facilitating the use is fixed or the separation with handle of a knife 1 and tool bit 4 through connector 3 and slide bar 2 to can directly change tool bit 4 when following tool bit 4 damages.

In this embodiment: one side of the knife handle 1 is provided with a connecting frame 8, clamping grooves are formed in the top and the bottom of the connecting frame 8, one side of the connecting frame 8 is provided with a connecting groove, and the connecting groove is in sliding connection with the outer wall of the connector 3.

Specifically, through the connecting frame 8 that is equipped with, make things convenient for connecting frame 8 to be connected with connector 3, can be further fix tool bit 4 and handle of a knife 1, make its more stable of connecting, avoid droing when using.

In this embodiment: the inner wall both ends of connector 3 all are provided with slide rail 9, and the inside of two slide rail 9 all sliding connection has two slide 10, and two slide 10 outer walls all are provided with joint piece 11.

Specifically, through the joint piece 11 that is equipped with, the person of facilitating the use utilizes the joint groove on joint piece 11 and the connection frame 8 on the connector 3, makes its interconnect, reaches the purpose of quick installation.

In this embodiment: the middle of two slide boards 10 is provided with two damping bars 12, and spring 13 is all located to the outer wall of two damping bars 12 cover, and the outer wall of two joint piece 11 all is connected with connector 3 interlude, and the end of two joint piece 11 all is connected with the spread groove block.

Specifically, through the spring 13 that is equipped with, when convenient joint piece 11 gets into the joint inslot, the frame of joint piece 11 contact joint groove will be stressed and then make damping pole 12 and spring 13 shrink, and when joint piece 11 got into the joint inslot, the strength disappeared, and spring 13 will drive damping pole 12 and rebound original position with joint piece 11.

Working principle: when using this alloy cutter, the user at first uses personnel to install handle of a knife 1 on the machine to normal use cutter, then when the cutter damages, the user drives the bull stick 53 through rotating carousel 6 then and rotates, make bull stick 53 gradually separate with fixed section of thick bamboo 7 through the screw thread, when completely separating, the user pulls out dead lever 51 from handle of a knife 1 department, after the completion of pulling out, the user makes joint piece 11 shrink through damping rod 12 and spring 13 through pressing joint piece 11, damping rod 12 and spring 13 shrink and then drive joint piece 11 and shrink, joint piece 11 will pop out from the joint inslot, finally the user trades tool bit 4 down and take new tool bit 4 and change.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an alloy cutter that tool bit is removable, includes handle of a knife (1), its characterized in that, the spout has been seted up to the inside of handle of a knife (1), the inside sliding connection of spout has slide bar (2), one side of slide bar (2) is provided with connector (3), one side of connector (3) is provided with tool bit (4), a plurality of slide hole has all been seted up on the inner wall of handle of a knife (1) and the surface of slide bar (2), a plurality of the inside of slide hole is all sliding connection has fixed establishment (5).

2. An alloy cutter with replaceable cutter head according to claim 1, wherein: the fixing mechanism (5) comprises fixing rods (51) which are connected with the insides of a plurality of sliding holes in a sliding mode, connecting plates (52) are arranged at the tops of the fixing rods (51), and rotating rods (53) are connected to the middle portions of the connecting plates (52) in a rotating mode.

3. An alloy cutter with replaceable cutter head according to claim 2, wherein: the top of bull stick (53) is provided with carousel (6), the bottom threaded connection of bull stick (53) has fixed section of thick bamboo (7), the bottom of fixed section of thick bamboo (7) is connected with the top fixed of handle of a knife (1).

4. A replaceable bit alloy cutter according to claim 3 wherein: one side of handle of a knife (1) is provided with connecting frame (8), joint groove has all been seted up to top and the bottom of connecting frame (8), connecting groove has been seted up to one side of connecting frame (8), outer wall sliding connection of connecting groove and connector (3).

5. An alloy cutter with replaceable cutter head according to claim 4, wherein: sliding guide rails (9) are arranged at two ends of the inner wall of the connector (3), two sliding plates (10) are slidably connected in the sliding guide rails (9), and clamping blocks (11) are arranged on the outer walls of the sliding plates (10).

6. An alloy cutter with replaceable cutter head according to claim 5, wherein: two damping rods (12) are arranged in the middle of the two sliding plates (10), the outer walls of the damping rods (12) are sleeved with springs (13), the outer walls of the two clamping blocks (11) are connected with the connectors (3) in a penetrating mode, and the ends of the two clamping blocks (11) are connected with the connecting grooves in a clamping mode.