CN218312929U

CN218312929U - Rotary cutter head of water cutting machine

Info

Publication number: CN218312929U
Application number: CN202221662374.6U
Authority: CN
Inventors: 马霄旭; 纪唯祥
Original assignee: Liaoning Wanlin Technology Co ltd
Current assignee: Liaoning Wanlin Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-01-17
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a water cutting machine rotating cutter head relates to high pressure water jet cutting machine technical field, has solved current technique and has carried out the technical problem of the unable normal operating of rotary cutting to the tangent line that is greater than 360 degrees corners, including tool bit sand cock, sand cock lock cap, venturi mix the sand pipe, connecting pipe in the high pressure water, a pair of ball bearing, high-pressure internal thread short circuit, high-pressure inlet tube, precious stone nozzle, the fixed cover jump ring of tool bit, bearing washer, a pair of tool bit steering spindle jump ring, advance the sand hose, tool bit steering shaft sleeve, the utility model discloses a fixed cover of tool bit has been increased with current fixed water cutting tool bit, bearing washer, tool bit steering shaft jump ring, tool bit steering shaft sleeve, fixed orifices, ball bearing etc. for the water cutting machine tool bit can be on water cutting appurtenance, keeps high-pressure pipe and tool bit irrotational, and the ball bearing of connecting pipe rotates in steering shaft sleeve and the high pressure water by the tool bit, thereby realized being greater than 360 degrees tangent line and carried out rotary cutting.

Description

Rotary cutter head of water cutting machine

Technical Field

The utility model relates to a water under high pressure jet cutting machine technical field specifically is water cutting machine rotating tool bit.

Background

The utility model mainly relates to a high-pressure water jet cutting machine technology, the invention relates to a high-pressure water jet cutting machine (water jet cutter) accessory equipment, a rotary cutter head of the water jet cutting machine, simple structure, convenient installation and operation and light weight. In particular to water cutting aids such as: the water cutting tool bit is applied to a linear water cutting vehicle, a chain circular cutting linear vehicle, a magnetic wheel linear vehicle, a flat circular cutter, a saddle hole cutter and the like. The rotary cutter head of the water cutting machine can perform rotary cutting on a tangent line larger than 360 degrees under the condition that the high-pressure water pipe cannot rotate radially. The rotary cutter head of the water cutting machine is convenient to install, high in cutting efficiency, convenient, flexible and wide in application, and is a cutting tool with good applicability.

Current water cutting machine tool bit, the technical problem that the tangent line that exists to being greater than 360 degrees corners carries out the unable normal operating of rotary cutting, especially when high pressure inlet tube is metal high pressure inlet tube, rotary cutting just can't go on, a water cutting machine rotary cutter head is proposed for this reason, this water cutting machine rotary cutter head has mainly increased the fixed cover jump ring of tool bit with current fixed water cutting tool bit, the bearing washer, the tool bit steering spindle jump ring, the fixed orifices, the tool bit steering spindle sleeve fixed plate cover, thereby ball bearing etc. has realized that the tangent line that is greater than 360 degrees carries out rotary cutting.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a water cutting machine rotating cutter head has solved current technique and has had the technical problem that carries out the unable normal operating of rotary cutting to the tangent line that is greater than 360 degrees corners.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: rotatory tool bit of water cutting machine mixes sand pipe, high-pressure water inner connecting pipe, a pair of ball bearing, high-pressure internal thread short circuit, high-pressure inlet tube, precious stone nozzle, the fixed cover jump ring of tool bit, bearing washer, a pair of tool bit steering spindle jump ring, advance sand hose, tool bit steering spindle cover including tool bit sand mouth, sand mouth lock cap, venturi, its characterized in that, high-pressure inlet tube one end fixed connection is in high-pressure internal thread short circuit, precious stone nozzle fixed mounting is in high-pressure internal thread short circuit lower extreme, high-pressure water inner connecting pipe upper end fixed connection just is located precious stone nozzle lower extreme in high-pressure internal thread short circuit lower extreme, and is a pair of ball bearing fixed mounting is outside high-pressure water inner connecting pipe, tool bit steering spindle sleeve fixed mounting is a pair of ball bearing outer loop outer wall face.

Preferably, the bearing gasket is sleeved outside the high-pressure water internal connection pipe, the bearing gasket is arranged between the pair of ball bearings, the tool bit fixing sleeve snap springs are arranged at the upper ends of the pair of ball bearings, the pair of tool bit steering shaft snap springs are arranged on the upper end face and the lower end face of the pair of ball bearings, and the tool bit steering shaft snap springs are sleeved outside the high-pressure water internal connection pipe.

Preferably, the venturi sand mixing pipe is fixedly sleeved at the lower end of the high-pressure water inner connecting pipe, the tool bit sand nozzle is fixedly connected to the lower end of the venturi sand mixing pipe, the sand nozzle locking cap is sleeved outside the tool bit sand nozzle and fixedly installed at the lower end of the venturi sand mixing pipe, and the sand inlet hose is fixedly installed at a sand inlet in the side wall of the venturi sand mixing pipe.

Preferably, the high-pressure water inner connecting pipe and the high-pressure inner wire short circuit tightly press the upper end face and the lower end face of the gem nozzle.

Preferably, the tool bit steering shaft sleeve is a stepped cylindrical barrel, a shaft sleeve fixing plate is arranged on the side wall surface of the tool bit steering shaft sleeve, and four fixing holes are formed in the shaft sleeve fixing plate.

Advantageous effects

The utility model provides a water cutting machine rotating cutter head, the utility model discloses cutting machine rotating cutter head has increased the fixed cover jump ring of tool bit through having fixed water cutting cutter head now, the bearing washer, the tool bit steering spindle jump ring, the tool bit steering spindle cover, the fixed orifices, ball bearing etc. for the water cutting machine tool bit can be on water cutting appurtenance, keeps high-voltage tube and tool bit irrotational, and by the tool bit steering spindle cover with high-pressure water in the ball bearing of connecting pipe rotate, thereby realized being greater than 360 degrees tangent lines and carried out the rotary cutting.

Drawings

Fig. 1 is a schematic structural view of the rotary cutter head of the water cutting machine of the present invention.

Fig. 2 is the structure schematic diagram is looked at to water cutting machine rotating cutter head's owner.

Fig. 3 is a schematic view of the main-view profile structure of the rotary cutter head of the water cutting machine of the present invention.

In the figure: 1. a tool bit sand nozzle; 2. a sand nozzle lock cap; 3. a venturi sand mixing pipe; 4. a high-pressure water inner connecting pipe; 5. a ball bearing; 6. high-voltage inner wire short circuit; 7. a high-pressure water inlet pipe; 8. a jewel nozzle; 9. the tool bit is fixedly sleeved with a clamp spring; 10. a bearing washer; 11. a tool bit steering shaft clamp spring; 12. a sand inlet hose; 13. the cutter head steering shaft sleeve; 14. a shaft sleeve fixing plate; 15. a fixing 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. 1-3, the present invention provides a technical solution: the rotary cutter head of the water cutting machine comprises a cutter head sand nozzle 1, a sand nozzle lock cap 2, a Venturi sand mixing pipe 3, a high-pressure water inner connecting pipe 4, a pair of ball bearing units 5, a high-pressure inner threaded short joint 6, a high-pressure water inlet pipe 7, a jewel nozzle 8, a cutter head fixing sleeve clamp spring 9, a bearing washer 10, a pair of cutter head steering shaft clamp springs 11, a sand inlet hose 12 and a cutter head steering sleeve 13, and is characterized in that one end of the high-pressure water inlet pipe 7 is fixedly connected to the high-pressure inner threaded short joint 6, the jewel nozzle 8 is fixedly installed in the lower end of the high-pressure inner threaded short joint 6, the upper end of the high-pressure water inner connecting pipe 4 is fixedly connected to the lower end of the high-pressure inner threaded short joint 6 and is located at the lower end of the jewel nozzle 8, the pair of ball bearing units 5 is fixedly installed outside the high-pressure water inner connecting pipe 4, the cutter head steering sleeve 13 is fixedly installed on the outer wall surfaces of the pair of the ball bearing units 5, the bearing units 10 is sleeved outside the high-pressure water inner threaded short joint 4, the high-pressure sand mixing pipe 3 is installed between the pair of the high-pressure sand mixing pipe 3, the cutter head fixing sleeve clamp springs are installed on the upper end surfaces of the pair of the high-pressure sand nozzle inner threaded connecting pipe 3, the high-pressure sand nozzle locking cap and the high-pressure sand mixing pipe 3, the cutter head steering shaft sleeve 13 is a stepped cylindrical barrel, a shaft sleeve fixing plate 14 is arranged on the side wall surface of the cutter head steering shaft sleeve 13, and four fixing holes 15 are formed in the shaft sleeve fixing plate 14.

The detailed connection means is well known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as shown in fig. 1-3, the installation process is as follows, firstly, one end of the high-pressure water inlet pipe 7 is connected with the high-pressure internal thread short joint 6, two ball bearings 5 are sleeved on the upper end of the high-pressure water internal connection pipe 4, a bearing washer 10 is arranged between the two ball bearings 5, a tool bit steering shaft snap spring 11 is arranged at the upper ends of the two bearings for limiting, and a tool bit steering shaft snap spring 11 is arranged at the lower end for limiting, so that the high-pressure water internal connection pipe 4 and the tool bit steering shaft sleeve 13 are limited at relative rotation positions. Then the gem nozzle 8 is arranged in the high-pressure inner wire short joint 6, the high-pressure water inner connecting pipe 4 and the high-pressure inner wire short joint 6 are connected and screwed to lead the two end surfaces of the gem nozzle 8 to be sealed hard, finally the Venturi sand mixing pipe 3, the tool bit sand nozzle 1 and the sand nozzle lock cap 2 are assembled according to the drawing, and finally one end of the sand inlet hose 12 is inserted into the sand inlet of the Venturi sand mixing pipe 3.

The using process is as follows: after the components are assembled, bolts penetrate through fixing holes in a shaft sleeve fixing plate and are fixed on a water cutting auxiliary tool, the water cutting auxiliary tool walks in a linear shape according to a set cutting line in the water cutting process, when the set cutting line is a circle or a multi-angle line, the water cutting auxiliary tool drives a rotary tool bit to cut, a high-pressure water inner connecting pipe and a tool bit sand nozzle do not rotate, and the rotation is realized through the high-pressure water inner connecting pipe and the tool bit to rotate through a ball bearing between steering shaft sleeves.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. Rotatory tool bit of water cutting machine, including tool bit sand mouth (1), sand mouth lock cap (2), venturi tube (3), high-pressure water internal connection pipe (4), a pair of ball bearing (5), high-pressure internal thread short circuit (6), high pressure inlet tube (7), precious stone nozzle (8), the fixed cover jump ring of tool bit (9), bearing washer (10), a pair of tool bit steering spindle jump ring (11), advance sand hose (12), tool bit steering spindle cover (13), its characterized in that, high pressure inlet tube (7) one end fixed connection is in high-pressure internal thread short circuit (6), precious stone nozzle (8) fixed mounting is in high-pressure internal thread short circuit (6) lower extreme, high-pressure water internal connection pipe (4) upper end fixed connection just is located precious stone nozzle (8) lower extreme in high-pressure internal thread short circuit (6) lower extreme, and is a pair of ball bearing (5) fixed mounting is outside high-pressure water internal thread short circuit (4), tool bit steering spindle cover (13) fixed mounting is in a pair of ball bearing (5) outer loop outer wall face.

2. The rotary cutter head of a water cutting machine according to claim 1, characterized in that the bearing washer (10) is sleeved outside the high-pressure water inner connecting pipe (4), the bearing washer (10) is installed between a pair of the ball bearings (5), the cutter head fixing sleeve clamp spring (9) is installed at the upper end of the pair of the ball bearings (5), a pair of the cutter head steering shaft clamp springs (11) are installed at the upper and lower end surfaces of the pair of the ball bearings (5), and the cutter head steering shaft clamp spring (11) is sleeved outside the high-pressure water inner connecting pipe (4).

3. The rotary cutter head of a water cutting machine according to claim 2, wherein the venturi sand mixing pipe (3) is fixedly sleeved at the lower end of the high-pressure water inner connecting pipe (4), the cutter head sand nozzle (1) is fixedly connected to the lower end of the venturi sand mixing pipe (3), the sand nozzle lock cap (2) is sleeved outside the cutter head sand nozzle (1) and is fixedly installed at the lower end of the venturi sand mixing pipe (3), and the sand inlet hose (12) is fixedly installed at a sand inlet on the side wall of the venturi sand mixing pipe (3).

4. The rotary cutter head of a water cutting machine according to claim 3, characterized in that the high-pressure water inner connecting pipe (4) and the high-pressure inner short joint (6) tightly press the upper and lower end faces of the jewel nozzle (8).

5. The rotary cutter head of a water cutting machine according to claim 1, wherein the cutter head steering shaft sleeve (13) is a stepped cylindrical barrel, a shaft sleeve fixing plate (14) is arranged on the side wall surface of the cutter head steering shaft sleeve (13), and four fixing holes (15) are arranged on the shaft sleeve fixing plate (14).