CN219562290U

CN219562290U - Cutter beating cylinder structure and machine tool

Info

Publication number: CN219562290U
Application number: CN202320421491.1U
Authority: CN
Inventors: 范华鹏; 王久龙; 潘金; 于鹤
Original assignee: Neway Cnc Equipment Suzhou Co ltd
Current assignee: Neway Cnc Equipment Suzhou Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-08-22
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a cutter beating cylinder structure, which belongs to the technical field of machine tools and comprises an oil cylinder, a piston, an oil filling port and a cutter beating adjusting block, wherein the oil cylinder is arranged on a main shaft and is provided with an oil cavity, the piston is at least partially positioned in the oil cavity, the oil filling port is arranged on the oil cylinder and is communicated with the oil cavity, the cutter beating adjusting block is arranged at the tail part of the main shaft and is fixedly connected with the piston in the axial direction, and the cutter beating adjusting block pushes the main shaft to move in the axial direction. The structure combines the original cutter bar and the adjusting block into one part, is connected to the piston through threads, and is more and less in screwing, the front and back positions are adjusted to adjust the feeding amount of the cutter, and when the cutter is actually assembled, only one part is needed to be adjusted, so that the cutter is convenient and quick, and the debugging time is greatly shortened. The utility model also relates to a machine tool comprising the tool driving cylinder structure.

Description

Cutter beating cylinder structure and machine tool

Technical Field

The utility model relates to the technical field of machine tools, in particular to a cutter beating cylinder structure and a machine tool comprising the cutter beating cylinder structure.

Background

In the field of machine tools, a cutter is required to be tensioned or loosened by using a cutter beating cylinder, in the existing cutter beating cylinder structure, two parts of a cutter beating rod and an adjusting block are arranged at the tail part of a main shaft, the adjusting block and the cutter beating rod are required to be adjusted simultaneously to adjust the cutter beating amount of the main shaft, the adjusting step is more, the operation difficulty is higher, the main shaft is different in whether inner cooling is configured or not, more parts to be replaced are inconvenient to replace, and on the other hand, the material management and control cost is increased due to the addition of the parts.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a cutter beating cylinder structure which is convenient for adjusting cutter beating amount.

In order to overcome the defects of the prior art, the second aim of the utility model is to provide a machine tool which is convenient to adjust the cutter striking amount.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a tool beating cylinder structure, includes hydro-cylinder, piston, oiling mouth, still includes the tool beating regulating block, the hydro-cylinder is installed on the main shaft, the hydro-cylinder is equipped with the oil pocket, the piston is located at least partially in the oil pocket, the oiling mouth set up on the hydro-cylinder and with the oil pocket intercommunication, the tool beating regulating block install at the main shaft afterbody and with piston axial fixed connection, the tool beating regulating block promotes the main shaft moves along axial direction.

Further, the tool setting cylinder structure further comprises a connector, and the connector is installed on the tool setting adjusting block.

Further, the joint is an air pipe joint, and the knife adjusting block is of a hollow structure.

Further, the connector is a rotary connector, the rotary connector is provided with a water inlet, and the water inlet is communicated with the inside of the main shaft.

Further, the cutter striking cylinder structure further comprises a second oil filling port, the second oil filling port is a first oil filling port, the second oil filling port is arranged on the oil cylinder and is communicated with the oil cavity, the first oil filling port is used for filling oil to push the piston to move in a first direction, the second oil filling port is used for filling oil to push the piston to move in a second direction, and the directions of the first direction and the second direction are opposite.

Further, the second oil filling port comprises a first end and a second end, the first end is fixedly connected with the second end, the first end is perpendicular to the second end, and the extending direction of the second end is parallel to the extending direction of the first oil filling port.

Further, the tool setting cylinder structure further comprises a cylinder seat, the cylinder seat is sleeved outside the main shaft, and the oil cylinder is mounted on the cylinder seat.

Further, the knife striking cylinder structure further comprises a position switch, and the position switch is installed on the oil cylinder.

Further, the knife striking cylinder structure further comprises a support, the support is mounted on the oil cylinder, and the position switch is mounted on the support.

The second purpose of the utility model is realized by adopting the following technical scheme:

the machine tool comprises a main shaft and a connector, and further comprises any one of the tool beating cylinder structures, wherein the main shaft is provided with a channel, and the connector is installed on the tool beating adjusting block and is communicated with the channel.

Compared with the prior art, the tool beating cylinder structure comprises the oil cylinder, the piston, the oil filling port and the tool beating adjusting block, wherein the oil cylinder is arranged on the main shaft, the oil cylinder is provided with the oil cavity, the piston is at least partially positioned in the oil cavity, the oil filling port is arranged on the oil cylinder and is communicated with the oil cavity, the tool beating adjusting block is arranged at the tail part of the main shaft and is axially connected with the piston, the other end of the main shaft is provided with the tool, and the tool beating adjusting block pushes the main shaft to move along the axial direction. The piston is pushed to move in the axial direction of the main shaft by feeding oil to the first oil filling port and the second oil filling port or returning oil to drive the knife adjusting block to synchronously move, and when the piston and the knife adjusting block move in the first direction, the main shaft is pushed to move so as to increase the feeding amount of the knife; when the piston and the knife driving adjusting block move in the second direction, the main shaft is pushed to move so as to reduce the feeding amount of the knife. This structure closes original beat cutter arbor and regulating block into a part, and threaded connection is to the piston, twists more through the screw thread and twists less, adjusts the front and back position in order to realize the regulation to cutter feed, when actual assembly, only need adjust a part can, convenient and fast has shortened the debugging time greatly to can be when the customer joins in marriage different main shaft functions, quick switch, only need change a beat cutter regulating block can.

Drawings

FIG. 1 is an axial cross-sectional view of a first embodiment of the present utility model of a knife cylinder construction;

FIG. 2 is a schematic view of a part of the structure of the tool driving cylinder of FIG. 1;

FIG. 3 is an axial cross-sectional view of a second embodiment of the present utility model knife cylinder structure;

fig. 4 is a schematic view of a part of the structure of the cutter driving cylinder of fig. 3.

In the figure: 10. an oil cylinder; 11. a cylinder; 12. a cylinder cover; 13. an oil chamber; 20. a cylinder base; 30. a piston; 40. a first oil filling port; 50. a second oil filling port; 51. a first end; 52. a second end; 60. a knife adjusting block; 70. a position switch; 80. a bracket; 90. a main shaft; 91. a channel; 100. a joint; 101. a water inlet; 110. a cutter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or be present as another intermediate element through which the element is fixed. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Fig. 1-2 show a first embodiment of the present utility model, in which the tool driving cylinder structure includes an oil cylinder 10, a cylinder block 20, a piston 30, a first oil filling port 40, a second oil filling port 50, a tool driving adjusting block 60, a position switch 70, a bracket 80, and a joint 100.

The oil cylinder 10 comprises a cylinder body 11 and a cylinder cover 12, the cylinder body 11 is fixedly connected with the cylinder cover 12, and the oil cylinder 10 is also provided with an oil cavity 13. In this embodiment, the cylinder body 11 and the cylinder cover 12 are fixedly connected by a sealing ring or the like, so that leakage is prevented in the oil inlet process.

The cylinder base 20 is sleeved outside the main shaft 90 and is used for installing the oil cylinder 10.

The piston 30 is at least partially located within the oil chamber 13, and the piston 30 is pushed to move back and forth in the cylinder 10 by taking oil into or returning oil to the oil chamber 13. In this embodiment, the piston 30 is located in the middle of the oil chamber 13, so that the stress is more uniform and stable. The direction of movement of the piston 30 is parallel to the axial direction of the main shaft 90.

The first oil filling port 40 is provided on the oil cylinder 10 and communicates with the oil chamber 13, and moves in a first direction by pushing the piston 30 into the oil of the first oil filling port 40, and moves in a second direction opposite to the first direction by pushing the piston 30 into the oil of the first oil filling port 40. In the present embodiment, the extending direction of the first oil filling port 40 is parallel to the extending direction of the piston 30.

The second oil filling port 50 includes a first end 51 and a second end 52, the first end 51 is fixedly connected with the second end 52, the first end 51 is perpendicular to the second end 52, the extending direction of the second end 52 is parallel to the extending direction of the first oil filling port 40, and the piston 30 is pushed to move in a second direction by feeding oil to the second oil filling port 50, and the second direction is opposite to the first direction.

The tool adjusting block 60 is installed at one end of the main shaft 90 and is fixedly connected with the piston 30 in the axial direction, the tool 110 is also installed at the other end of the main shaft 90, and the tool adjusting block 60 and the piston 30 synchronously move in the axial direction of the main shaft 90. In this embodiment, the tool setting adjusting block 60 is in threaded connection with the piston 30.

A position switch 70 is mounted on the cylinder 10 for determining the position of the striking plate adjusting block 60. In this embodiment, the position switch 70 is an inductive switch, and the current movement state of the cutter 110 is determined by sensing the position of the cutter adjusting block 60. In other embodiments, the position switch 70 may be a contact switch, that is, the judgment can be made when the knife adjusting block 60 contacts with the position switch 70, but the contact is easy to collide and impact the position switch 70, so as to cause damage.

The bracket 80 is installed on the oil cylinder 10, and the position switch 70 is installed on the bracket 80, so that the installation of the position switch 70 is more fixed and is not easy to fall off.

The adapter 100 is mounted to the striking block 60. In this embodiment, the joint 100 is an air pipe joint, and the knife adjusting block 60 is a hollow structure for introducing high-pressure air to clean the interior of the spindle 90. A closed cavity is formed among the main shaft 90, the knife adjusting block 60 and the air pipe joint 100, and external air enters the main shaft 90 through the air pipe joint 100 via the closed cavity, so that air leakage is not easy to occur, and the cleaning effect is good. In other embodiments, the fitting 100 may also be mounted directly to the main shaft 90.

With continued reference to fig. 3 and 4, a second embodiment of a tool driving cylinder structure is shown, in which the tool driving cylinder structure is substantially the same as the first embodiment, except that:

the joint 100 is a rotary joint, the main shaft 90 is provided with a channel 91, the joint 100 is provided with a water inlet 101, the water inlet 101 is communicated with the channel 91, and the main shaft 90 is provided with internal cooling, so that the functions of blowing air and discharging water from the center of the main shaft 90 can be switched and used by replacing the knife adjusting block 60.

In the utility model, one end of a main shaft 90 is provided with a knife adjusting block 60, the other end is provided with a knife 110, and the knife adjusting block 60 is driven to synchronously move by pushing a piston 30 to move along the axial direction of the main shaft 90 through feeding oil into or returning oil from a first oil filling port 40 and a second oil filling port 50, and when the piston 30 and the knife adjusting block 60 move in a first direction, the main shaft 90 is pushed to move so as to increase the feeding amount of the knife 110; when the piston 30 and the knife adjusting block 60 move in the second direction, the main shaft 90 is pushed to move so as to reduce the feeding amount of the knife 110. This structure closes original beat cutter arbor and regulating block into a part, threaded connection is to piston 30, twists more and less through the screw thread, adjusts the front and back position in order to realize the regulation to cutter 110 feed, when actual assembly, only need adjust a part can, convenient and fast has shortened the debugging time greatly to can be when the customer joins in marriage different main shaft functions, quick switch, only need change a beat cutter regulating block 60 can.

The utility model also relates to a machine tool comprising the tool driving cylinder structure.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, it is possible to make several modifications and improvements without departing from the concept of the present utility model, which are equivalent to the above embodiments according to the essential technology of the present utility model, and these are all included in the protection scope of the present utility model.

Claims

1. The utility model provides a sword jar structure, includes hydro-cylinder, piston, oiling mouth, its characterized in that: the tool setting device comprises a main shaft, and is characterized by further comprising a tool setting adjusting block, wherein the oil cylinder is arranged on the main shaft and is provided with an oil cavity, the piston is at least partially positioned in the oil cavity, an oil filling port is arranged on the oil cylinder and is communicated with the oil cavity, the tool setting adjusting block is arranged at one end of the main shaft and is fixedly connected with the piston in the axial direction, the oil filling port is used for filling oil to push the piston to move along the axial direction of the main shaft, and the tool setting adjusting block is used for pushing the main shaft to move along the axial direction.

2. The striking cylinder structure according to claim 1, wherein: the cutter beating cylinder structure further comprises a connector, and the connector is installed on the cutter beating adjusting block.

3. The striking cylinder structure according to claim 2, characterized in that: the joint is an air pipe joint, and the knife adjusting block is of a hollow structure.

4. The striking cylinder structure according to claim 2, characterized in that: the connector is a rotary connector, the rotary connector is provided with a water inlet, and the water inlet is communicated with the inside of the main shaft.

5. The striking cylinder structure according to claim 1, wherein: the cutter driving cylinder structure further comprises a second oil filling port, the second oil filling port is a first oil filling port, the second oil filling port is arranged on the oil cylinder and is communicated with the oil cavity, the first oil filling port is used for filling oil to push the piston to move in a first direction, the second oil filling port is used for filling oil to push the piston to move in a second direction, and the directions of the first direction and the second direction are opposite.

6. The striking cylinder structure according to claim 5, wherein: the second oil filling port comprises a first end and a second end, the first end is fixedly connected with the second end, the first end is perpendicular to the second end, and the extending direction of the second end is parallel to the extending direction of the first oil filling port.

7. The striking cylinder structure according to claim 1, wherein: the tool beating cylinder structure further comprises a cylinder seat, the cylinder seat is sleeved outside the main shaft, and the oil cylinder is mounted on the cylinder seat.

8. The striking cylinder structure according to claim 1, wherein: the knife striking cylinder structure further comprises a position switch, and the position switch is installed on the oil cylinder.

9. The striking cylinder structure according to claim 8, wherein: the knife striking cylinder structure further comprises a support, the support is mounted on the oil cylinder, and the position switch is mounted on the support.

10. A lathe, includes main shaft and joint, its characterized in that: the tool setting cylinder structure as set forth in any one of claims 1-9, wherein the main shaft is provided with a passage, and the joint is mounted on the tool setting adjusting block and communicates with the passage.