CN110961938A - Hydraulic adjusting device for inner circle cutting blade - Google Patents
Hydraulic adjusting device for inner circle cutting blade Download PDFInfo
- Publication number
- CN110961938A CN110961938A CN201911350471.4A CN201911350471A CN110961938A CN 110961938 A CN110961938 A CN 110961938A CN 201911350471 A CN201911350471 A CN 201911350471A CN 110961938 A CN110961938 A CN 110961938A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- cutter head
- main shaft
- cutting blade
- hydraulic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
A hydraulic adjusting device for an inner circle cutting blade belongs to the technical field of inner circle cutting blades. The technical scheme of the invention is as follows: a hydraulic adjusting device for an inner circle cutting blade comprises a cutter head device, a main shaft, a mandrel and a hydraulic detection system; the cutter head device comprises a fixed cutter head, an annular pressure plate, a cutter head flange and a movable cutter head; the hydraulic detection system comprises an oil cylinder cover, an oil cylinder I, an oil cylinder II, a feeding head and a pressure gauge from left to right in sequence; the main shaft is horizontally arranged between the cutter head device and the hydraulic detection system, and a supporting device and a driving device are sequentially arranged on the outer side of the main shaft from front to back; a mandrel through hole is formed in the central axis of the main shaft, and the mandrel is arranged in the mandrel through hole of the main shaft; the hydraulic adjusting device is simple to operate, the feeding head is adjusted by observing the pressure gauge, the movable cutter disc is pushed to uniformly stretch the inner circle cutting blade, the adjusting time is saved, and the cutting efficiency and the cutting quality are also ensured.
Description
Technical Field
The invention belongs to the technical field of inner circle cutting blades, and particularly relates to a hydraulic adjusting device for an inner circle cutting blade.
Background
The inner circle cutting blade is a cutting tool, is ultrathin in thickness, enables an inner circle to rapidly cut a part to be cut through rapid rotation, and has the advantages of small cutting seam, small cutting flatness, high grinding efficiency and the like.
Interior circle cutting blade carries out bolted connection through peripheral round connecting bolt hole and fixing device, because interior circle cutting blade is very thin, only stretch straight and can have better cutting effect, but at the in-process of work, the peripheral bolt of interior circle cutting blade can take place not hard up of certain degree, interior circle cutting blade can appear undulantly in vertical face, no longer tightly stretch, the influence of very big degree has cut effect, at this moment generally can carry out artificial fastening connecting bolt, not only consume time, and also cause the fastening of round bolt unbalanced easily, cause interior circle cutting blade's slight slope etc., can cause the influence to the efficiency and the quality of cutting.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a hydraulic adjusting device for an inner circle cutting blade, which solves the technical problems that the inner circle cutting blade is unbalanced in fastening caused by manual fastening after a bolt is loosened in a period of working, the cutting effect is influenced and the like.
In order to solve the problems, the technical scheme of the invention is as follows: a hydraulic adjustment device for an inner cutting blade, wherein: the device comprises a cutter head device, a main shaft, a mandrel and a hydraulic detection system;
the cutter head device comprises a fixed cutter head, an annular pressure plate, a cutter head flange and a movable cutter head; the fixed cutter head is a cylindrical guide sleeve which is horizontally arranged; the end face of the left end of the fixed cutter disc is provided with a plurality of connecting bolt holes, and the cutter disc flange is connected with the end face of the right end of the fixed cutter disc; the annular pressing plate is arranged on one side of the end face of the left end of the fixed cutter head and is connected with the fixed cutter head through a connecting bolt; the movable cutter head is a cylindrical cylinder body with an opening at one end, the movable cutter head is horizontally arranged in the inner cavity of the fixed cutter head, and the opening end of the movable cutter head is close to one side of the annular pressing plate; the horizontal width of the movable cutter head is equal to the horizontal width of the fixed cutter head, and the outer diameter of the movable cutter head is consistent with the inner diameter of the fixed cutter head; the inner circle cutting blade is arranged on the front side of the cutter head device, and the installation edge of the inner circle cutting blade is arranged between the annular pressing plate and the fixed cutter head;
the hydraulic detection system comprises an oil cylinder cover, an oil cylinder I, an oil cylinder II, a feeding head and a pressure gauge from left to right in sequence; a piston I is arranged in the oil cylinder I, and a piston II is arranged in the oil cylinder II;
the oil cylinder cover is arranged on the left side of the oil cylinder I, the oil cylinder II is arranged on the right side of the oil cylinder I, the feed head is arranged on the right side of the oil cylinder II, the left end of the feed head is arranged in an inner cavity of the oil cylinder II and is connected with the piston II, and the left end of the feed head is in threaded connection with the inner wall of the oil cylinder II; the centers of the feeding head and the piston II are provided with oil passing channels, and the pressure gauge is arranged on the right side of the feeding head and communicated with the oil passing channels; a homing spring mounting groove is formed in the left end face of the piston I, and a homing spring is arranged between the homing spring mounting groove in the inner cavity of the oil cylinder I and an oil cylinder cover; hydraulic oil is filled in a cavity between the piston I of the oil cylinder I and the piston II of the oil cylinder II;
the main shaft is horizontally arranged between the cutter head device and the hydraulic detection system, one end of the main shaft is connected with the cutter head flange, and the other end of the main shaft is connected with an oil cylinder cover of the hydraulic detection system; a supporting device and a driving device are sequentially arranged on the outer side of the main shaft from front to back; the supporting device comprises a bearing seat and a bearing which is arranged in the bearing seat and sleeved on the main shaft; the driving device comprises a belt pulley structure connected with the main shaft key;
the central axis of the main shaft is provided with a mandrel through hole, the mandrel is arranged in the mandrel through hole of the main shaft, one end of the mandrel penetrates through the cutter flange and is connected with the right end face of the movable cutter, and the other end of the mandrel penetrates through an oil cylinder cover and a return spring of the hydraulic detection system in sequence and is connected with a piston I.
Furthermore, a sealing ring is arranged on the contact surface of the oil cylinder I and the oil cylinder II.
Furthermore, an oil hole is formed in the wall of the cylinder barrel at the tail part of the oil cylinder I, and an oil hole plug is arranged on the oil hole.
Further, a shaft sleeve is sleeved at the position where the outer side of the main shaft is in contact with the bearing seat.
Furthermore, two groups of bearings are arranged in the supporting device.
By adopting the technical scheme, when the inner circle cutting blade is loosened, the pressure of the hydraulic oil can float on the pressure gauge, the pressure gauge is observed, the feeding head is manually twisted to change the pressure difference of the hydraulic oil between the pistons, and at the moment, the movable cutter disc can extrude the whole circle of the inner circle cutting blade to uniformly stretch the inner circle cutting blade again. Compared with the prior art, the invention has the advantages of convenient observation, simple operation, and capability of quickly adjusting the working state of the inner circle cutting blade without influencing the cutting efficiency and quality.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1, a hydraulic adjusting apparatus for an inner circular cutting blade in the present embodiment, wherein: the device comprises a cutter head device 1, a main shaft 2, a mandrel 3 and a hydraulic detection system 4;
the cutter head device 1 comprises a fixed cutter head 1-1, an annular pressure plate 1-2, a cutter head flange 1-3 and a movable cutter head 1-4; the fixed cutter head 1-1 is a cylindrical guide sleeve which is horizontally arranged; a plurality of connecting bolt holes are formed in the end face of the left end of the fixed cutter head 1-1, and the cutter head flange 1-3 is connected with the end face of the right end of the fixed cutter head 1-1; the annular pressure plate 1-2 is arranged on one side of the end face of the left end of the fixed cutter head 1-1 and is connected with the fixed cutter head 1-1 through a connecting bolt; the movable cutter head 1-4 is a cylindrical cylinder body with an opening at one end, the movable cutter head 1-4 is horizontally arranged in the inner cavity of the fixed cutter head 1-1, and the opening end of the movable cutter head 1-4 is close to one side of the annular pressure plate 1-2; the width of the movable cutter disc 1-4 in the horizontal direction is equal to the width of the fixed cutter disc 1-1 in the horizontal direction, and the outer diameter of the movable cutter disc 1-4 is consistent with the inner diameter of the fixed cutter disc 1-1 in size; the inner circle cutting blade 5 is arranged on the front side of the cutter head device 1, and the installation edge of the inner circle cutting blade 5 is arranged between the annular pressing plate 1-2 and the fixed cutter head 1-1;
the hydraulic detection system 4 comprises an oil cylinder cover 4-1, an oil cylinder I4-2, an oil cylinder II 4-3, a feeding head 4-4 and a pressure gauge 4-5 from left to right in sequence; a piston I4-6 is arranged in the oil cylinder I4-2, and a piston II 4-7 is arranged in the oil cylinder II 4-3;
the oil cylinder cover 4-1 is arranged on the left side of the oil cylinder I4-2, the oil cylinder II 4-3 is arranged on the right side of the oil cylinder I4-2, the feed head 4-4 is arranged on the right side of the oil cylinder II 4-3, the left end of the feed head 4-4 is arranged in the inner cavity of the oil cylinder II 4-3 and is connected with the piston II 4-7, and the left end of the feed head 4-4 is in threaded connection with the inner wall of the oil cylinder II 4-3; an oil passing channel is arranged in the center of the feeding head 4-4 and the piston II 4-7, and the pressure gauge 4-5 is arranged on the right side of the feeding head 4-4 and communicated with the oil passing channel; a homing spring mounting groove 4-8 is formed in the left end face of the piston I4-6, and a homing spring 4-9 is arranged between the homing spring mounting groove 4-8 in the inner cavity of the oil cylinder I4-2 and the oil cylinder cover 4-1; hydraulic oil is filled in a cavity between the piston I4-6 of the oil cylinder I4-2 and the piston II 4-7 of the oil cylinder II 4-3;
the main shaft 2 is horizontally arranged between the cutter head device 1 and the hydraulic detection system 4, one end of the main shaft 2 is connected with the cutter head flange 1-3, and the other end of the main shaft 2 is connected with an oil cylinder cover 4-1 of the hydraulic detection system 4; a supporting device 5 and a driving device 6 are sequentially arranged on the outer side of the main shaft 2 from front to back; the supporting device 5 comprises a bearing seat 5-1 and a bearing 5-2 which is arranged in the bearing seat 5-1 and sleeved on the main shaft 2; the driving device 6 comprises a belt pulley structure 6-1 which is in key connection with the main shaft 2;
the central axis of the main shaft 2 is provided with a mandrel through hole 2-1, the mandrel 3 is arranged in the mandrel through hole 2-1 of the main shaft 2, one end of the mandrel 3 penetrates through the cutter flange 1-3 to be connected with the right end face of the movable cutter 1-4, and the other end of the mandrel 3 penetrates through an oil cylinder cover 4-1 and a return spring 4-9 of the hydraulic detection system 4 in sequence to be connected with a piston I4-6.
Furthermore, a sealing ring 4-10 is arranged on the contact surface of the oil cylinder I4-2 and the oil cylinder II 4-3.
Furthermore, an oil hole 4-2-1 is formed in the cylinder barrel wall at the tail of the oil cylinder I4-2, and an oil hole plug 4-2-2 is arranged on the oil hole 4-2-1.
Further, a shaft sleeve 7 is sleeved at the position where the outer side of the main shaft 2 is in contact with the bearing seat 5-1.
Furthermore, two groups of bearings 5-2 are arranged in the supporting device 5.
The belt pulley structure 6-1 of the driving device 6 drives the main shaft to rotate when working, and then drives the cutter head device 1 to rotate, the inner circle cutting blade 5 rotates to perform cutting work, after the inner circle cutting blade 5 works for a period of time, if the pressure 4-5 changes, the inner circle cutting blade 5 becomes loose, at the moment, the feeding head 4-4 is screwed forward, the piston II 4-7 is pushed to extrude hydraulic oil forward, and then the piston I4-6 is pushed, the return spring 4-9 contacted with the piston I4-6 is pushed to enable the mandrel 3 to move forward, the front part of the mandrel 3 is connected with the bolt at the right end face of the movable cutter head 1-4, namely the movable cutter head 1-4 moves forward along with the mandrel 3, and the movable cutter head 1-4 is of a cylindrical cylinder structure, so that the whole circle of inner circle of the cutting blade 5 arranged at the front part, and then the inner circle cutting blade 5 is adjusted in a balanced and straight manner, and the cutting efficiency and quality are further ensured.
Claims (5)
1. A hydraulic adjusting device of an inner circle cutting blade is characterized in that: the device comprises a cutter head device (1), a main shaft (2), a mandrel (3) and a hydraulic detection system (4);
the cutter head device (1) comprises a fixed cutter head (1-1), an annular pressure plate (1-2), a cutter head flange (1-3) and a movable cutter head (1-4); the fixed cutter head (1-1) is a cylindrical guide sleeve which is horizontally arranged; the end face of the left end of the fixed cutter head (1-1) is provided with a plurality of connecting bolt holes, and the cutter head flange (1-3) is connected with the end face of the right end of the fixed cutter head (1-1); the annular pressure plate (1-2) is arranged on one side of the end face of the left end of the fixed cutter head (1-1) and is connected with the fixed cutter head (1-1) through a connecting bolt; the movable cutter head (1-4) is a cylindrical cylinder body with an opening at one end, the movable cutter head (1-4) is horizontally arranged in the inner cavity of the fixed cutter head (1-1), and the opening end of the movable cutter head (1-4) is close to one side of the annular pressing plate (1-2); the horizontal width of the movable cutter disc (1-4) is equal to the horizontal width of the fixed cutter disc (1-1), and the outer diameter of the movable cutter disc (1-4) is consistent with the inner diameter of the fixed cutter disc (1-1); the inner circle cutting blade (5) is arranged on the front side of the cutter head device (1), and the installation edge of the inner circle cutting blade (5) is arranged between the annular pressing plate (1-2) and the fixed cutter head (1-1);
the hydraulic detection system (4) sequentially comprises an oil cylinder cover (4-1), an oil cylinder I (4-2), an oil cylinder II (4-3), a feeding head (4-4) and a pressure gauge (4-5) from left to right; a piston I (4-6) is arranged in the oil cylinder I (4-2), and a piston II (4-7) is arranged in the oil cylinder II (4-3);
the oil cylinder cover (4-1) is arranged on the left side of the oil cylinder I (4-2), the oil cylinder II (4-3) is arranged on the right side of the oil cylinder I (4-2), the feeding head (4-4) is arranged on the right side of the oil cylinder II (4-3), the left end of the feeding head (4-4) is arranged in the inner cavity of the oil cylinder II (4-3) and is connected with the piston II (4-7), and the left end of the feeding head (4-4) is in threaded connection with the inner wall of the oil cylinder II (4-3); the centers of the feeding head (4-4) and the piston II (4-7) are provided with oil passing channels, and the pressure gauge (4-5) is arranged on the right side of the feeding head (4-4) and communicated with the oil passing channels; a homing spring mounting groove (4-8) is formed in the left end face of the piston I (4-6), and a homing spring (4-9) is arranged between the homing spring mounting groove (4-8) in the inner cavity of the oil cylinder I (4-2) and an oil cylinder cover (4-1); hydraulic oil is filled in a cavity between the piston I (4-6) of the oil cylinder I (4-2) and the piston II (4-7) of the oil cylinder II (4-3);
the main shaft (2) is horizontally arranged between the cutter head device (1) and the hydraulic detection system (4), one end of the main shaft (2) is connected with the cutter head flange (1-3), and the other end of the main shaft (2) is connected with an oil cylinder cover (4-1) of the hydraulic detection system (4); a supporting device (5) and a driving device (6) are sequentially arranged on the outer side of the main shaft (2) from front to back; the supporting device (5) comprises a bearing seat (5-1) and a bearing (5-2) which is arranged in the bearing seat (5-1) and sleeved on the main shaft (2); the driving device (6) comprises a belt pulley structure (6-1) connected with the main shaft (2) in a key way;
the central axis of the main shaft (2) is provided with a mandrel through hole (2-1), the mandrel (3) is arranged in the mandrel through hole (2-1) of the main shaft (2), one end of the mandrel (3) penetrates through the cutter disc flange (1-3) and the right end face of the movable cutter disc (1-4) to be connected, and the other end of the mandrel (3) penetrates through an oil cylinder cover (4-1) of the hydraulic detection system (4) and a homing spring (4-9) in sequence to be connected with a piston I (4-6).
2. The hydraulic adjustment device for an inner cutting blade according to claim 1, wherein: and a sealing ring (4-10) is arranged on the contact surface of the oil cylinder I (4-2) and the oil cylinder II (4-3).
3. The hydraulic adjustment device for an inner cutting blade according to claim 1, wherein: an oil hole (4-2-1) is formed in the wall of the cylinder barrel at the tail of the oil cylinder I (4-2), and an oil hole plug (4-2-2) is arranged on the oil hole (4-2-1).
4. The hydraulic adjustment device for an inner cutting blade according to claim 1, wherein: the outer side of the main shaft (2) is sleeved with a shaft sleeve (7) at the contact part with the bearing seat (5-1).
5. The hydraulic adjustment device for an inner cutting blade according to claim 1, wherein: two groups of bearings (5-2) are arranged in the supporting device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911350471.4A CN110961938A (en) | 2019-12-24 | 2019-12-24 | Hydraulic adjusting device for inner circle cutting blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911350471.4A CN110961938A (en) | 2019-12-24 | 2019-12-24 | Hydraulic adjusting device for inner circle cutting blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110961938A true CN110961938A (en) | 2020-04-07 |
Family
ID=70036443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911350471.4A Pending CN110961938A (en) | 2019-12-24 | 2019-12-24 | Hydraulic adjusting device for inner circle cutting blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110961938A (en) |
-
2019
- 2019-12-24 CN CN201911350471.4A patent/CN110961938A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113714812B (en) | Adjustable boring and rolling compound cutter | |
| CN202317059U (en) | Automatic cutter back-off deep-hole machining tool | |
| US3422705A (en) | Hydraulic actuated recessing tool | |
| CN107876821B (en) | Integral machining device for big end hole of connecting rod | |
| CN110561270B (en) | Auxiliary tool for preventing inner hole honing deformation of large-diameter thin-wall part | |
| CN113427327B (en) | Method and device for processing edge of intersecting hole of long pipe part with large depth-diameter ratio | |
| CN110961938A (en) | Hydraulic adjusting device for inner circle cutting blade | |
| CN211638993U (en) | Hydraulic adjusting device for inner circle cutting blade | |
| CN208644719U (en) | A kind of piston ring processing dress ring tooling | |
| CN104227342A (en) | Refrigerator compressor piston pin hole combination processing method | |
| CN205614061U (en) | Machining lathe | |
| CN106001687A (en) | Boring bar device for deep hole processing | |
| CN102601645A (en) | Boring fixture for cylinder liners | |
| CN109176050A (en) | A kind of intelligent machine tool outside extended axis | |
| CN202461713U (en) | Expanded shaving right-pressing clamp | |
| CN212420895U (en) | Bar processing clamp | |
| CN207267260U (en) | A kind of cutter holder assembly of inner circle cutting machine | |
| CN211539510U (en) | Boring cutter tool bit mounting convenient to clamping | |
| CN209954197U (en) | Pipe fitting hole processing equipment | |
| CN207952767U (en) | Full-automatic round tube cut peeler | |
| CN210024571U (en) | Radial adjustable flywheel gear ring lathe inner hole clamp | |
| CN202174268U (en) | Tool for boring machine cooler shell body on lathe | |
| CN107159913B (en) | Tool holder for processing end part of pipe material | |
| CN108436010B (en) | Cold forging machine for spiral teeth | |
| CN214212424U (en) | Inner circle cutting power head with hydraulic adjusting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |