CN210756792U - Special broach grinding device of aeroengine - Google Patents
Special broach grinding device of aeroengine Download PDFInfo
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- CN210756792U CN210756792U CN201921679513.4U CN201921679513U CN210756792U CN 210756792 U CN210756792 U CN 210756792U CN 201921679513 U CN201921679513 U CN 201921679513U CN 210756792 U CN210756792 U CN 210756792U
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- motor
- broach
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- mounting
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Abstract
The utility model belongs to the technical field of the broach grinding, especially, be a special broach grinding device of aeroengine, including the bottom mounting panel, the top of bottom mounting panel is equipped with first motor, fixed mounting has U type fixture block on the output shaft of first motor, the top fixed mounting of bottom mounting panel has U type dead lever, slidable mounting has spacing slider on the U type dead lever, spacing slider has seted up the mounting groove near one side of first motor, be equipped with same broach between mounting groove and the U type fixture block, the bolt hole has been seted up at the top of U type fixture block, the bar pole is installed to the bolt hole internal thread, the top fixed mounting of bottom mounting panel has two side backup pads. The utility model is simple in operation, convenient to use cooperatees through spacing slider and U type fixture block, makes the position of broach inject, realizes rotating under the drive of first motor, makes to whet a knife to carry out the grinding to the broach automatically, has reduced artificial participation, has improved work efficiency.
Description
Technical Field
The utility model relates to a broach grinding technical field especially relates to a special broach grinding device of aeroengine.
Background
The aircraft engine is a highly complex and precise thermal machine, as the heart of the aircraft, not only is the power of the aircraft flying, but also is the important driving force for promoting the development of the aviation industry, every important change in human aviation history is inseparable with the technical progress of the aircraft engine, the broach is a forming cutter for broaching, the surface of the cutter is provided with a plurality of rows of cutter teeth, the size and the shape of each row of cutter teeth are increased and changed from a cutting end to a cutting end in sequence, when the broach makes broaching movement, each cutter tooth cuts off metal with certain thickness from a workpiece to finally obtain the required size and shape, the broach is often used for assisting in the manufacturing of the aircraft engine, and the broach needs to be ground in the whole manufacturing flow of the broach.
However, in the prior art, a special grinding tool needs to be used in the process of grinding the broach, but the broach needs to be manually adjusted after being ground to a certain position by instrument operation, which is troublesome and tedious.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a special broach grinding device for an aeroengine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a broach grinding device special for an aircraft engine comprises a bottom mounting plate, wherein a first motor is arranged above the bottom mounting plate, a U-shaped clamping block is fixedly mounted on an output shaft of the first motor, a U-shaped fixing rod is fixedly mounted at the top of the bottom mounting plate, a limiting slide block is slidably mounted on the U-shaped fixing rod, a mounting groove is formed in one side, close to the first motor, of the limiting slide block, the same broach is arranged between the mounting groove and the U-shaped clamping block, a bolt hole is formed in the top of the U-shaped clamping block, a bar-shaped rod is mounted in the bolt hole, two side supporting plates are fixedly mounted at the top of the bottom mounting plate, a second motor is arranged on one side of any one side supporting plate, a transmission shaft is fixedly mounted on an output shaft of the second motor, the transmission shaft is rotatably mounted between the two, the bottom fixed mounting of movable block has the pneumatic cylinder, fixed mounting has the whet a knife on the output rod of pneumatic cylinder.
Preferably, the top of bottom mounting panel fixed mounting has the motor cabinet, motor cabinet and first motor fixed connection.
Preferably, the sliding tray has been seted up at the top of bottom mounting panel, the both sides fixed mounting of sliding tray has same horizontal pole, limit slider slidable mounting is on the horizontal pole, the cover is equipped with the spring on the U type dead lever, the both ends of spring respectively with U type dead lever and limit slider fixed connection, the elasticity coefficient of stiffness of spring is 20N/m to 120N/m.
Preferably, be equipped with the internal thread in the bolt hole, be equipped with the external screw thread on the bar pole, bolt hole and bar pole threaded connection, the bottom of bar pole is rotated and is installed the circular block, the bottom fixed mounting of circular block has the protection pad, the top fixed mounting of circular block has the gag lever post, the gag lever post extends to outside the U type fixture block.
Preferably, a plurality of balls are inlaid on the inner wall of the mounting groove, and the balls are all in contact with the broach.
Preferably, the transmission shaft is provided with a section of external thread, the movable block is provided with an internal thread, the movable block is in threaded connection with the transmission shaft, the bottom of the transmission shaft is fixedly provided with two fixed blocks, the two fixed blocks are respectively positioned at two sides of the movable block, a strip-shaped rod is fixedly arranged between the two side supporting plates and positioned above the transmission shaft, and the movable block is slidably arranged on the strip-shaped rod.
Compared with the prior art, the beneficial effects of the utility model are that: the device is characterized in that a bottom mounting plate, a first motor, a U-shaped clamping block, a U-shaped fixed rod, a limiting slide block, a mounting groove, a broach, a bolt hole, a strip-shaped rod, a side supporting plate, a second motor, a transmission shaft, a movable block, a hydraulic cylinder and a knife are matched, one end of the broach is placed in the mounting groove to push the limiting slide block to slide on the U-shaped fixed rod and a cross rod, a spring is extruded, the other end of the broach is placed into the U-shaped clamping block after the limiting slide block slides to a proper position, the limiting slide block and the U-shaped clamping block are fixed to the broach under the action of the elastic force of the spring, the strip-shaped rod is rotated, the strip-shaped rod drives a protective pad to fix and limit the broach through a circular block, the first motor is started, and an;
the output shaft of the second motor drives the transmission shaft to rotate, the movable block moves on the transmission shaft and the bar-shaped rod under the action of the threads, and the output rod of the hydraulic cylinder drives the knife grinder to move downwards so as to grind the broach.
The utility model is simple in operation, convenient to use cooperatees through spacing slider and U type fixture block, makes the position of broach inject, realizes rotating under the drive of first motor, makes to whet a knife to carry out the grinding to the broach automatically, has reduced artificial participation, has improved work efficiency.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1
Fig. 3 is an enlarged schematic structural view of a portion B in fig. 1.
In the figure: 1. a bottom mounting plate; 2. a first motor; 3. a U-shaped fixture block; 4. a U-shaped fixing rod; 5. a limiting slide block; 6. mounting grooves; 7. broaching; 8. bolt holes; 9. a bar-shaped rod; 10. side support plates; 11. a second motor; 12. a drive shaft; 13. a movable block; 14. a hydraulic cylinder; 15. and (5) sharpening the knife.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to fig. 3, the present invention provides a technical solution: a broach grinding device special for an aircraft engine comprises a bottom mounting plate 1, a first motor 2 is arranged above the bottom mounting plate 1, a U-shaped fixture block 3 is fixedly mounted on an output shaft of the first motor 2, a U-shaped fixing rod 4 is fixedly mounted at the top of the bottom mounting plate 1, a limiting slide block 5 is slidably mounted on the U-shaped fixing rod 4, a mounting groove 6 is formed in one side, close to the first motor 2, of the limiting slide block 5, the same broach 7 is arranged between the mounting groove 6 and the U-shaped fixture block 3, a bolt hole 8 is formed in the top of the U-shaped fixture block 3, a strip-shaped rod 9 is mounted in the bolt hole 8 through threads, two side supporting plates 10 are fixedly mounted at the top of the bottom mounting plate 1, a second motor 11 is arranged on one side of any one side supporting plate 10, a transmission shaft 12 is fixedly mounted on, a movable block 13 is installed on the transmission shaft 12 in a threaded manner, a hydraulic cylinder 14 is fixedly installed at the bottom of the movable block 13, and a knife 15 is fixedly installed on an output rod of the hydraulic cylinder 14;
the top of the bottom mounting plate 1 is fixedly provided with a motor base which is fixedly connected with a first motor 2, the top of the bottom mounting plate 1 is provided with a sliding groove, two sides of the sliding groove are fixedly provided with a same cross rod, a limiting slide block 5 is slidably mounted on the cross rod, a spring is sleeved on the U-shaped fixing rod 4, two ends of the spring are respectively fixedly connected with the U-shaped fixing rod 4 and the limiting slide block 5, the elastic stiffness coefficient of the spring is 20N/m to 120N/m, an internal thread is arranged in a bolt hole, an external thread is arranged on a bar-shaped rod 9, the bolt hole is in threaded connection with the bar-shaped rod 9, the bottom end of the bar-shaped rod 9 is rotatably provided with a round block, the bottom of the round block is fixedly provided with a protective pad, the top of the round block is fixedly provided with a limiting rod, the limiting rod extends out of, the device is characterized in that a section of external thread is arranged on a transmission shaft 12, an internal thread is arranged on a movable block 13, the movable block 13 is in threaded connection with the transmission shaft 12, two fixed blocks are fixedly arranged at the bottom of the transmission shaft 12 and are respectively positioned at two sides of the movable block 13, a strip-shaped rod is fixedly arranged between two side supporting plates 10 and is positioned above the transmission shaft 12, the movable block 13 is slidably arranged on the strip-shaped rod, the device is matched with a transmission shaft 12, the movable block 13, a hydraulic cylinder 14 and a knife sharpener 14 through a bottom mounting plate 1, a first motor 2, a U-shaped fixture block 3, a U-shaped fixed rod 4, a limiting slide block 5, a mounting groove 6, a knife sharpener 7, a bolt hole 8, a strip-shaped rod 9, a side supporting plate 10, a second motor 11, the transmission shaft 12, the movable block 13, the hydraulic cylinder 14 and the knife sharpener 14, one end of the knife sharpener 7 is placed in the mounting groove 6 to push the limiting slide, the limiting slide block 5 and the U-shaped fixture block 3 are fixed on the broach 7 under the action of the elastic force of the spring, the bar-shaped rod 9 is rotated, the bar-shaped rod 9 drives the protective pad to fix and limit the broach 7 through the circular block, the first motor 2 is started, the output shaft of the first motor 2 drives the broach 7 to rotate through the U-shaped fixture block 3, the output shaft of the second motor 11 drives the transmission shaft 12 to rotate, the movable block 13 moves on the transmission shaft 12 and the bar-shaped rod under the action of the screw thread, the output rod of the hydraulic cylinder 14 drives the sharpening knife 15 to move downwards, the broach 7 is ground, the utility model has simple operation and convenient use, the position of the broach 7 is limited by matching the limiting slide block 5 and the U-shaped fixture block 3, realize rotating under the drive of first motor 2, make the whetting a knife 15 to carry out the grinding to broach 7 automatically, reduced artificial participation, improved work efficiency.
The working principle is as follows: when the broach 7 needs to be ground, one end of the broach 7 is placed in the mounting groove 6, the broach 7 is pushed in the direction of the second motor 11 after being placed, the broach 7 drives the limiting slide block 5 to slide on the U-shaped fixed rod 4 and the cross rod, meanwhile, the spring is extruded to deform, the other end of the broach 7 is placed in the U-shaped clamping block 3 after the broach 7 is pushed to a certain position, the broach 7 is loosened after being stably placed, the limiting slide block 5 is driven by the spring under the action of self elasticity to slide reversely until the broach 7 is fixed between the limiting slide block 5 and the U-shaped clamping block 3, the bar rod 9 is rotated, the bar rod 9 drives the protective pad to move downwards through the circular block until the protective pad is contacted with the broach 3 to press and fix the broach 7, the first motor 2 is started, the output shaft of the first motor 2 drives the U-shaped clamping block 3 to rotate, the U-shaped fixture block 3 drives the broach 7 to rotate, one side of the side supporting plate 10 close to the second motor 11 is provided with a reversing switch, the reversing switch and the second motor 11 are sequentially electrically connected through an electric wire to form a closed circuit, the reversing switch is rotated, the second motor 11 is started, the hydraulic cylinder 14 is started simultaneously, the second motor 11 drives the transmission shaft 12 to rotate, the movable block 13 moves on the transmission shaft 12 and the bar-shaped rod under the action of threads, and the output rod of the hydraulic cylinder 14 drives the knife 15 to move downwards, so that the knife 15 grinds the broach 7.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a special broach grinding device of aeroengine, includes bottom mounting panel (1), its characterized in that: the utility model discloses a motor, including bottom mounting panel (1), top be equipped with first motor (2), fixed mounting has U type fixture block (3) on the output shaft of first motor (2), the top fixed mounting of bottom mounting panel (1) has U type dead lever (4), slidable mounting has spacing slider (5) on U type dead lever (4), one side that spacing slider (5) are close to first motor (2) has seted up mounting groove (6), be equipped with same broach (7) between mounting groove (6) and U type fixture block (3), bolt hole (8) have been seted up at the top of U type fixture block (3), bar pole (9) are installed to bolt hole (8) internal thread, the top fixed mounting of bottom mounting panel (1) has two side backup pads (10), and one side of arbitrary side backup pad (10) is equipped with second motor (11), fixed mounting has transmission shaft (12) on the output shaft of second motor (11), transmission shaft (12) are rotated and are installed between two side backup pads (10), movable block (13) are installed to screw thread on transmission shaft (12), the bottom fixed mounting of movable block (13) has pneumatic cylinder (14), fixed mounting has whetstone (15) on the output pole of pneumatic cylinder (14).
2. The special broach grinding device for aircraft engines according to claim 1, characterized in that: the top fixed mounting of bottom mounting panel (1) has the motor cabinet, motor cabinet and first motor (2) fixed connection.
3. The special broach grinding device for aircraft engines according to claim 1, characterized in that: the sliding tray has been seted up at the top of bottom mounting panel (1), the both sides fixed mounting of sliding tray has same horizontal pole, limit slider (5) slidable mounting is on the horizontal pole, the cover is equipped with the spring on U type dead lever (4), the both ends of spring respectively with U type dead lever (4) and limit slider (5) fixed connection, the elasticity coefficient of stiffness of spring is 20N/m to 120N/m.
4. The special broach grinding device for aircraft engines according to claim 1, characterized in that: the bolt hole is internally provided with an internal thread, the bar rod (9) is provided with an external thread, the bolt hole is in threaded connection with the bar rod (9), the bottom of the bar rod (9) is rotated and is installed with a round block, the bottom fixed mounting of the round block is provided with a protection pad, the top fixed mounting of the round block is provided with a limiting rod, and the limiting rod extends to the outside of the U-shaped fixture block (3).
5. The special broach grinding device for aircraft engines according to claim 1, characterized in that: inlay on the inner wall of mounting groove (6) and have a plurality of balls, the ball all contacts with broach (7).
6. The special broach grinding device for aircraft engines according to claim 1, characterized in that: be equipped with one section external screw thread on transmission shaft (12), be equipped with the internal thread on movable block (13), movable block (13) and transmission shaft (12) threaded connection, the bottom fixed mounting of transmission shaft (12) has two fixed blocks, and two fixed blocks are located the both sides of movable block (13) respectively, and fixed mounting has a bar type pole between two side backup pads (10), the bar type pole is located the top of transmission shaft (12), movable block (13) slidable mounting is on a bar type pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679513.4U CN210756792U (en) | 2019-10-09 | 2019-10-09 | Special broach grinding device of aeroengine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679513.4U CN210756792U (en) | 2019-10-09 | 2019-10-09 | Special broach grinding device of aeroengine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210756792U true CN210756792U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921679513.4U Active CN210756792U (en) | 2019-10-09 | 2019-10-09 | Special broach grinding device of aeroengine |
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| Country | Link |
|---|---|
| CN (1) | CN210756792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570522A (en) * | 2020-11-09 | 2021-03-30 | 江门市浩海钓具有限公司 | Edge folding device for fishing tackle production |
-
2019
- 2019-10-09 CN CN201921679513.4U patent/CN210756792U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570522A (en) * | 2020-11-09 | 2021-03-30 | 江门市浩海钓具有限公司 | Edge folding device for fishing tackle production |
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