CN211638993U - Hydraulic adjusting device for inner circle cutting blade - Google Patents
Hydraulic adjusting device for inner circle cutting blade Download PDFInfo
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- CN211638993U CN211638993U CN201922350596.9U CN201922350596U CN211638993U CN 211638993 U CN211638993 U CN 211638993U CN 201922350596 U CN201922350596 U CN 201922350596U CN 211638993 U CN211638993 U CN 211638993U
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- cutter head
- main shaft
- cutting blade
- hydraulic
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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 utility model is that: 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 utility model discloses a hydraulic pressure adjusting device easy operation, through observing the manometer, the head is fed in the adjustment, promotes the cutter head and can stretch over to the inner circle cutting blade is balanced, has saved the time of adjustment, still guarantees cutting efficiency and cutting quality.
Description
Technical Field
The utility model belongs to the technical field of interior circle cutting blade, concretely relates to interior circle cutting blade's hydraulic pressure adjusting device.
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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an interior circle cutting blade's hydraulic pressure adjusting device, solved interior circle cutting blade appear the bolt not hard up back artifical fastening cause in work a period unbalanced fastening, influence technical problem such as cutting effect.
In order to solve the above problem, the technical scheme of the utility model is that: 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.
The above technical scheme is adopted in the utility model, can take place not hard up including circle cutting blade, the pressure of hydraulic oil can take place to float on the manometer, observes the manometer, carries out artificial wrench movement feed head and changes the pressure differential of hydraulic oil between the piston, and the cutter head can be to the whole circle extrusion of circle cutting blade this moment, will interior circle cutting blade be balanced again stretch out. Compared with the prior art, the utility model discloses observe convenient, easy operation, but the operating condition of circle cutting blade in the quick adjustment, do not influence the efficiency and the quality of cutting.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings 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 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 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 is arranged on the front side of the cutter head device 1, and the installation edge of the inner circle cutting blade 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 4-2;
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 4-2;
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 rotates to perform cutting work, after the inner circle cutting blade works for a period of time, if the pressure 4-5 changes, the inner circle cutting blade is loosened, 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 reset 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 a bolt at the right end face of the movable cutter disc 1-4, namely the movable cutter disc 1-4 moves forward along with the mandrel 3, and the movable cutter disc 1-4 is of a cylindrical cylinder body structure, so that the inner circle cutting blade arranged at the front part can be extruded, and then the inner circle cutting blade is adjusted in a balanced and straight manner, so that the cutting efficiency and quality are 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 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 (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 is arranged on the front side of the cutter head device (1), and the installation edge of the inner circle cutting blade 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 |
|---|---|---|---|
| CN201922350596.9U CN211638993U (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 |
|---|---|---|---|
| CN201922350596.9U CN211638993U (en) | 2019-12-24 | 2019-12-24 | Hydraulic adjusting device for inner circle cutting blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211638993U true CN211638993U (en) | 2020-10-09 |
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ID=72698588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922350596.9U Active CN211638993U (en) | 2019-12-24 | 2019-12-24 | Hydraulic adjusting device for inner circle cutting blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211638993U (en) |
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2019
- 2019-12-24 CN CN201922350596.9U patent/CN211638993U/en active Active
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