CN113523415A - Adjustable cutting knife rest of threading machine - Google Patents
Adjustable cutting knife rest of threading machine Download PDFInfo
- Publication number
- CN113523415A CN113523415A CN202110843221.5A CN202110843221A CN113523415A CN 113523415 A CN113523415 A CN 113523415A CN 202110843221 A CN202110843221 A CN 202110843221A CN 113523415 A CN113523415 A CN 113523415A
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- fixed
- plate
- blade
- screw rod
- cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/005—Adjusting the position of the cutting members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The invention relates to an adjustable cutting knife rest of a threading machine, which comprises a base, a first vertical plate and a second vertical plate which are fixed on the upper part of the base and are vertical to the base, and a shell, wherein the shell is fixedly arranged between the first vertical plate and the second vertical plate and is parallel to the base, a thread driving mechanism is arranged in the shell, when in use, a blade for cutting off a pipe is fixed on a mounting disc and is vertical to a pipe space with cutting, a telescopic mechanism works to drive the mounting disc and the blade to ascend or descend until a knife face moves to the height which is flush with the pipe, then the thread driving mechanism works to drive the mounting disc and the blade to do linear motion above the shell until the blade moves to a proper cutting position, and before the cutting starts, the acting force between the blade and the pipe is changed through an elastic adjusting mechanism, i.e. the final cutting depth.
Description
Technical Field
The invention relates to the technical field of threading machines, in particular to an adjustable cutter frame of a threading machine.
Background
The threading machine is a device for processing threads of pipelines, and in addition, the threading machine also has a pipe cutting function, a pipe is placed into a pipe chuck, the pipe is impacted and clamped, a switch is started, a cutting knife rest on a feed device is put down, a feed hand wheel is pulled, a blade on the cutting knife rest is moved to a length point which is required to be cut off, a handle on a cutting knife is gradually rotated, the blade extrudes the rotating pipe, and the pipe is extruded and cut off by the blade after rotating for a plurality of circles.
Before cutting, the cutter needs to be adjusted to a position where the cutter is contacted with a cutting position on a pipe, and the existing cutting knife rest does not have a flexible adjusting function, so that a plurality of inconveniences are caused when the cutting knife rest is used, and the work is inconvenient to develop.
Disclosure of Invention
The invention aims to provide an adjustable cutting knife rest of a threading machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an adjustable mantle fiber machine cutting knife rest, adjustable mantle fiber machine cutting knife rest includes the base and fixes the upper portion of base and first riser and the second riser of vertically with it still include:
the shell is fixedly arranged between the first vertical plate and the second vertical plate and is parallel to the base, a thread driving mechanism is arranged in the shell, and the thread driving mechanism is connected with an elastic adjusting mechanism arranged above the shell through a telescopic mechanism;
the mounting disc, the mounting disc passes through elasticity adjustment mechanism activity sets up telescopic machanism is last for the installation blade, screw thread actuating mechanism is used for the drive linear motion is done with the blade to make the cutting off position contact of blade and pipe, telescopic machanism is used for the drive the mounting disc rises or descends with the blade, elasticity adjustment mechanism is used for changing the effort between blade and the pipe, so that the cutting depth changes.
As a further scheme of the invention: the screw thread driving mechanism comprises a bidirectional moving assembly installed in the shell and a guide structure arranged on the inner wall of the shell, and the guide structure is used for guiding the movement of the bidirectional moving assembly;
the bidirectional moving assembly comprises a first screw rod rotatably mounted in the shell and a sleeve plate arranged on the first screw rod, the guide structure is arranged at the lower part of the sleeve plate, and the tail end of the first screw rod is connected with the output end of a driving device mounted on the side part of the second vertical plate;
the side part of the sleeve plate is provided with a through hole for the first screw rod to pass through, the inner wall of the through hole is provided with threads matched with the first screw rod, and the telescopic mechanism and the elastic adjusting mechanism are installed on the sleeve plate.
As a still further scheme of the invention: the guide structure comprises two rollers arranged at the lower part of the sleeve plate, and a guide rail for the rollers to roll is arranged on the bottom wall of the shell.
As a still further scheme of the invention: the telescopic mechanism comprises a fixed plate which is fixed on the sleeve plate through a bolt and is arranged in a hollow manner, and a telescopic plate which is arranged in the fixed plate in a sliding manner;
the side part of the fixed plate is provided with an air cylinder, the movable end of the air cylinder is fixed with a connecting plate arranged on the side part of the expansion plate, and the elastic adjusting mechanism is arranged on the expansion plate.
As a still further scheme of the invention: the telescopic plate is provided with a through hole, and a fixed cylinder is arranged in the through hole;
the elastic adjusting mechanism comprises a bidirectional force application assembly arranged on one end of the fixed cylinder and an elastic structure arranged in the fixed cylinder, and the mounting disc is arranged on the other end of the fixed cylinder through the elastic structure;
the elastic structure comprises a sliding disc which is embedded in the fixed cylinder in a sliding mode, and a spring which is used for connecting the sliding disc and the mounting disc.
As a still further scheme of the invention: the bidirectional force application assembly comprises a second screw rod rotatably mounted at the side end of the sliding disc and a fixed pipe fixed at one end of the fixed cylinder far away from the mounting disc;
the inner wall of the fixed pipe is provided with threads matched with the second screw rod, the central axes of the fixed pipe, the second screw rod and the fixed cylinder are overlapped, and one end of the second screw rod, which is positioned outside the fixed cylinder, is also fixed with a rotating button.
Compared with the prior art, the invention has the beneficial effects that: the cutting knife rest is novel in design, when the cutting knife rest is used, the blade for cutting off a pipe is fixed on the mounting disc and is perpendicular to the space of the pipe to be cut, the telescopic mechanism works to drive the mounting disc and the blade to ascend or descend until the knife face moves to the height flush with the pipe, then the thread driving mechanism works to drive the mounting disc and the blade to do linear motion above the shell until the blade moves to a proper cutting position, and therefore the effective adjusting function of the cutting knife rest is achieved, the cutting knife rest is convenient to work and suitable for popularization and use.
Drawings
FIG. 1 is a schematic structural view of one embodiment of an adjustable mantle fiber machine cutting blade holder.
FIG. 2 is a left side view of a telescoping mechanism and a spring adjustment mechanism in one embodiment of an adjustable mantle fiber machine cutting blade holder.
Fig. 3 is a schematic view of the internal structure of a fixed cylinder in one embodiment of the cutting head of the adjustable threading machine.
Fig. 4 is a schematic view showing the connection relationship of the housing, the fixing plate and the expansion plate in one embodiment of the cutting blade holder of the adjustable threading machine.
In the figure: 1-a base; 2-a first vertical plate; 3-a second vertical plate; 4-a first screw rod; 5-sheathing the plate; 6-a drive device; 7-fixing the plate; 8-a telescopic plate; 9-a cylinder; 10-a fixed cylinder; 11-mounting a disc; 12-a second screw rod; 13-a fixed tube; 14-a knob; 15-a sliding disk; 16-a spring; 17-a housing; 18-a chute; 19-a through hole; 20-connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, an adjustable knife rest of a threading machine includes a base 1, and a first vertical plate 2 and a second vertical plate 3 fixed on an upper portion of the base 1 and perpendicular to the base, and further includes:
the shell 17 is fixedly installed between the first vertical plate 2 and the second vertical plate 3 and is parallel to the base 1, a thread driving mechanism is installed in the shell 17, and the thread driving mechanism is connected with an elastic adjusting mechanism arranged above the shell 17 through a telescopic mechanism;
the mounting disc 11, the mounting disc 11 passes through elasticity adjustment mechanism activity sets up telescopic machanism is last for the installation blade, screw thread actuating mechanism is used for the drive linear motion is done with the blade to the mounting disc 11 to make the blade and the contact of the cutting off position of pipe, telescopic machanism is used for the drive mounting disc 11 and blade rise or descend, elasticity adjustment mechanism is used for changing the effort between blade and the pipe, so that the cutting depth changes.
In the embodiment of the invention, when in use, a blade for cutting off a pipe is fixed on the mounting disc 11 and is perpendicular to the space of the pipe to be cut, the telescopic mechanism works to drive the mounting disc 11 and the blade to ascend or descend until the blade surface moves to the height flush with the pipe, and then the screw thread driving mechanism works to drive the mounting disc 11 and the blade to do linear motion above the shell 1 until the blade moves to a proper cutting position;
before cutting, the acting force between the blade and the pipe is changed through an elastic adjusting mechanism, namely the final cutting depth, so that the cutting knife rest is suitable for pipes with different thicknesses;
in conclusion, the effective adjusting function of the cutting knife rest is realized, the development of work is facilitated, and therefore, the cutting knife rest is suitable for popularization and application.
As an embodiment of the present invention, the screw driving mechanism includes a bidirectional moving component installed in the housing 17 and a guide structure provided on an inner wall of the housing 1 for guiding the movement of the bidirectional moving component;
the bidirectional moving assembly comprises a first screw rod 4 rotatably mounted in the shell 17 and a sleeve plate 5 arranged on the first screw rod 4, the guide structure is arranged at the lower part of the sleeve plate 5, and the tail end of the first screw rod 4 is connected with the output end of a driving device 6 mounted on the side part of the second vertical plate 3;
the side part of the sleeve plate 5 is provided with a through hole for the first screw rod 4 to pass through, the inner wall of the through hole is provided with threads matched with the first screw rod 4, and the telescopic mechanism and the elastic adjusting mechanism are installed on the sleeve plate 5.
The driving device 6 is a motor with an output end capable of being driven bidirectionally.
In the embodiment of the invention, when the driving device 6 works in the forward direction, the first screw rod 4 is driven to rotate in the forward direction and is in threaded fit with the sleeve plate 5, so that the sleeve plate 5 moves on the first screw rod 4 towards the second vertical plate 3, and the horizontal positions of the mounting disc 11 and the cutter are changed;
on the contrary, when the driving device 6 works in the reverse direction, the first screw rod 4 rotates in the reverse direction, and the sleeve plate 5 moves towards the first vertical plate 2 on the first screw rod 4.
As an embodiment of the present invention, the guiding structure includes two rollers installed at the lower portion of the sleeve plate 5, and a guide rail for the rollers to roll is disposed on the bottom wall of the housing 1.
In the embodiment of the invention, in the process of the movement of the first screw rod 4, the sleeve plate 5 drives the roller to roll in the guide rail on the bottom wall of the shell 1, so that the arrangement of the roller and the guide rail is that the sleeve plate 5 plays an effective limiting role, and the problem that the sleeve plate 5 rotates along with the first screw rod 4 when the first screw rod 4 rotates, so that the sleeve plate 5 cannot be in perfect threaded fit with the first screw rod 4 is solved.
As an embodiment of the present invention, the telescopic mechanism includes a fixed plate 7 fixed on the sleeve plate 5 by bolts and having a hollow interior, and a telescopic plate 8 slidably disposed in the fixed plate 7;
install cylinder 9 on the lateral part of fixed plate 7, the expansion end of cylinder 9 is in with the setting connecting plate 20 on the expansion plate 8 lateral part is fixed, elasticity adjustment mechanism installs on expansion plate 8.
It should be noted that the air cylinder 9 can be replaced by a hydraulic cylinder or an electric telescopic rod, which is not specifically limited in this application and can be selected according to actual requirements;
in addition, the upper portion of the housing 1 is provided with a sliding slot for the movement of the fixing plate 7.
In the embodiment of the present invention, when the cylinder 9 is extended, the expansion plate 8 is pushed upwards by the connecting plate 20, and the expansion plate 8 slides towards the outside of the fixed plate 7, whereas when the cylinder 9 is contracted, the expansion plate 8 slides towards the inside of the fixed plate 7, so that the function of adjusting the height of the cutter is achieved.
As an embodiment of the present invention, a through hole 19 is formed on the expansion plate 8, and a fixed cylinder 10 is disposed in the through hole 19;
the elastic adjusting mechanism comprises a bidirectional force application assembly arranged at one end of the fixed cylinder 10 and an elastic structure arranged inside the fixed cylinder 10, and the mounting disc 11 is arranged at the other end of the fixed cylinder 10 through the elastic structure;
the elastic structure comprises a sliding disk 15 which is slidably embedded in the fixed cylinder 10, and a spring 16 which connects the sliding disk 15 and the mounting disk 11.
In the embodiment of the present invention, after the blade is adjusted to the position contacting the pipe cutting site, the bidirectional force application assembly moves in the positive direction to drive the sliding disk 15 to slide in the fixed cylinder 10 towards the mounting disk 11, the sliding disk 15 compresses the spring 16, and the spring 16 stores corresponding elastic potential energy, so that the blade has a corresponding degree of compression on the pipe, and thus, the final cutting depth is determined.
As an embodiment of the present invention, the bidirectional force application assembly includes a second lead screw 12 rotatably mounted at a side end of the sliding disk 15 and a fixed tube 13 fixed at an end of the fixed cylinder 10 away from the mounting disk 11;
the inner wall of the fixed tube 13 is provided with threads matched with the second screw rod 12, the central axes of the fixed tube 13, the second screw rod 12 and the fixed cylinder 10 are overlapped, and one end of the second screw rod 12, which is positioned outside the fixed cylinder 10, is also fixed with a knob 14.
In the embodiment of the present invention, when the second screw 12 is rotated in the forward direction by the rotation knob 14, since the fixed tube 13 is in a fixed state, the second screw 12 is screw-engaged with the fixed tube 13 and moves toward the inside of the fixed cylinder 10 during the rotation, so that the spring 16 stores elastic potential energy.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an adjustable mantle fiber machine cutting knife rest, adjustable mantle fiber machine cutting knife rest includes base (1) and fixes the upper portion of base (1) and first riser (2) and second riser (3) of vertically with it, its characterized in that still includes:
the shell (17) is fixedly arranged between the first vertical plate (2) and the second vertical plate (3) and is parallel to the base (1), a thread driving mechanism is arranged in the shell (17), and the thread driving mechanism is connected with an elastic adjusting mechanism arranged above the shell (17) through a telescopic mechanism;
mounting disc (11), mounting disc (11) pass through elasticity adjustment mechanism activity sets up telescopic machanism is last for the installation blade, screw thread actuating mechanism is used for the drive mounting disc (11) and blade are linear motion to make the cutting off position contact of blade and pipe, telescopic machanism is used for the drive mounting disc (11) and blade rise or descend, elasticity adjustment mechanism is used for changing the effort between blade and the pipe, so that the cutting depth changes.
2. An adjustable mantle fiber machine cutting blade holder according to claim 1, wherein said screw drive mechanism comprises a bi-directional movement assembly mounted in said housing (17) and a guiding structure provided on an inner wall of said housing (1) for guiding the movement of said bi-directional movement assembly.
3. An adjustable cutter frame of a threading machine according to claim 2, characterized in that the bidirectional moving assembly comprises a first screw rod (4) rotatably mounted in the housing (17) and a sleeve plate (5) arranged on the first screw rod (4), the guide structure is arranged at the lower part of the sleeve plate (5), and the end of the first screw rod (4) is connected with the output end of a driving device (6) mounted on the side of the second vertical plate (3);
the side part of the sleeve plate (5) is provided with a through hole for the first screw rod (4) to pass through, the inner wall of the through hole is provided with threads matched with the first screw rod (4), and the telescopic mechanism and the elastic adjusting mechanism are installed on the sleeve plate (5).
4. An adjustable knife rest of a threading machine according to claim 3, characterized in that the guiding structure comprises two rollers mounted at the lower part of the sleeve plate (5), and a guide rail for the rollers to roll is provided on the bottom wall of the housing (1).
5. An adjustable knife block of a threading machine according to claim 3, characterized in that the telescopic mechanism comprises a fixed plate (7) fixed on the sleeve plate (5) by bolts and arranged hollow inside, and a telescopic plate (8) arranged in the fixed plate (7) in a sliding way;
install cylinder (9) on the lateral part of fixed plate (7), the expansion end of cylinder (9) is in with the setting connecting plate (20) on expansion plate (8) lateral part are fixed, elasticity adjustment mechanism installs on expansion plate (8).
6. An adjustable cutter frame of a threading machine according to claim 5, characterized in that the telescopic plate (8) is provided with a through hole (19), and a fixed cylinder (10) is arranged in the through hole (19);
the elastic adjusting mechanism comprises a bidirectional force application assembly arranged at one end of the fixed cylinder (10) and an elastic structure arranged inside the fixed cylinder (10), and the mounting disc (11) is arranged at the other end of the fixed cylinder (10) through the elastic structure.
7. An adjustable threading machine cutting blade holder according to claim 6, characterized in that the elastic structure comprises a sliding disc (15) slidingly engaged inside the fixed cylinder (10), and a spring (16) connecting the sliding disc (15) with the mounting disc (11).
8. An adjustable cutting head of a threading machine according to claim 7, characterized in that the bidirectional force application assembly comprises a second screw (12) rotatably mounted at the side end of the sliding disk (15) and a fixed tube (13) fixed at the end of the fixed cylinder (10) remote from the mounting disk (11);
the inner wall of the fixed tube (13) is provided with threads matched with the second screw rod (12), the central axes of the fixed tube (13), the second screw rod (12) and the fixed cylinder (10) are coincided, and the second screw rod (12) is positioned at one end outside the fixed cylinder (10) and is further fixed with a rotating button (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110843221.5A CN113523415A (en) | 2021-07-26 | 2021-07-26 | Adjustable cutting knife rest of threading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110843221.5A CN113523415A (en) | 2021-07-26 | 2021-07-26 | Adjustable cutting knife rest of threading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113523415A true CN113523415A (en) | 2021-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110843221.5A Pending CN113523415A (en) | 2021-07-26 | 2021-07-26 | Adjustable cutting knife rest of threading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113523415A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2076892U (en) * | 1990-06-07 | 1991-05-15 | 张余明 | Hand-held pipe threading machine |
| CN2159277Y (en) * | 1993-07-14 | 1994-03-23 | 周光力 | Portable electric threader |
| CN2399140Y (en) * | 1999-12-02 | 2000-10-04 | 绍兴县龙华工具有限公司 | Pipe thread hinge plate |
| CN204381569U (en) * | 2014-12-24 | 2015-06-10 | 大连华录欧梅光电科技有限公司 | A kind of chasing bar being applicable to numerically controlled lathe |
| CN209272686U (en) * | 2018-12-07 | 2019-08-20 | 东莞市豪事达五金机械有限公司 | High efficiency tooth machining unit |
| CN210025518U (en) * | 2019-04-01 | 2020-02-07 | 湖北盟科纸业有限公司 | Self-adaptive pressure-adjusting degradable paper cutting knife device |
| CN210755911U (en) * | 2019-10-21 | 2020-06-16 | 深圳市达俊宏科技股份有限公司 | Battery tab laser cutting device |
| CN210967249U (en) * | 2019-09-20 | 2020-07-10 | 徐刚 | Hydraulic rotary pipe cutter |
| CN213198991U (en) * | 2020-09-17 | 2021-05-14 | 苍南县宏利箱包有限公司 | Handbag processing equipment |
-
2021
- 2021-07-26 CN CN202110843221.5A patent/CN113523415A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2076892U (en) * | 1990-06-07 | 1991-05-15 | 张余明 | Hand-held pipe threading machine |
| CN2159277Y (en) * | 1993-07-14 | 1994-03-23 | 周光力 | Portable electric threader |
| CN2399140Y (en) * | 1999-12-02 | 2000-10-04 | 绍兴县龙华工具有限公司 | Pipe thread hinge plate |
| CN204381569U (en) * | 2014-12-24 | 2015-06-10 | 大连华录欧梅光电科技有限公司 | A kind of chasing bar being applicable to numerically controlled lathe |
| CN209272686U (en) * | 2018-12-07 | 2019-08-20 | 东莞市豪事达五金机械有限公司 | High efficiency tooth machining unit |
| CN210025518U (en) * | 2019-04-01 | 2020-02-07 | 湖北盟科纸业有限公司 | Self-adaptive pressure-adjusting degradable paper cutting knife device |
| CN210967249U (en) * | 2019-09-20 | 2020-07-10 | 徐刚 | Hydraulic rotary pipe cutter |
| CN210755911U (en) * | 2019-10-21 | 2020-06-16 | 深圳市达俊宏科技股份有限公司 | Battery tab laser cutting device |
| CN213198991U (en) * | 2020-09-17 | 2021-05-14 | 苍南县宏利箱包有限公司 | Handbag processing equipment |
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Application publication date: 20211022 |
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| WD01 | Invention patent application deemed withdrawn after publication |