CN115722697A - Rocker arm drill structure for hole machining of scraper bucket of scraper vehicle - Google Patents
Rocker arm drill structure for hole machining of scraper bucket of scraper vehicle Download PDFInfo
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- CN115722697A CN115722697A CN202211497890.2A CN202211497890A CN115722697A CN 115722697 A CN115722697 A CN 115722697A CN 202211497890 A CN202211497890 A CN 202211497890A CN 115722697 A CN115722697 A CN 115722697A
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- 238000003754 machining Methods 0.000 title claims description 15
- 238000005553 drilling Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 47
- 238000002347 injection Methods 0.000 claims description 38
- 239000007924 injection Substances 0.000 claims description 38
- 230000000694 effects Effects 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 31
- 239000007787 solid Substances 0.000 abstract description 14
- 230000001788 irregular Effects 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 13
- 230000005684 electric field Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention relates to the technical field of drilling machine processing, and discloses a rocker arm drill structure for shovel car bucket hole processing, which comprises a base, a lifting upright post on the base, a rocker arm on the lifting upright post, a main shaft box on the rocker arm, a main shaft drill at the bottom of the main shaft box, an intelligent program for controlling the movement and drilling of the rocker arm, the main shaft box and the main shaft drill, and a main circuit for transmitting current, wherein a hydraulic transmission device is arranged on the base, and symmetrical clamping seats are connected on the base in a sliding manner. According to the invention, through the forced compression of the air bag, the air in the air bag is pressed into the movable cavity, so that the pressed air pushes the contact I to move towards the contact II, when part of the clamping rods cannot contact with a workpiece, and the ejector rod cannot drive the contact II to move towards the contact I, so that a series circuit cannot be connected, the contact I can contact with the contact II under the pushing of the air, the connection of the series circuit is ensured, the electrorheological fluid can be converted into a solid state, and the clamping rods on two sides can clamp irregular workpieces.
Description
Technical Field
The invention relates to the technical field of drilling machine processing, in particular to a radial drill structure for processing a bucket hole of a shovel car.
Background
In the manufacturing process of the bucket of the scraper vehicle, drilling processing needs to be carried out on a specific position for connecting with each component, and due to the large volume of the bucket, a large-sized rocker arm drill is generally adopted for drilling processing during the drilling processing.
The radial drill is a drilling machine, the radial drill is named after rotating around a lifting upright column, the radial drill mainly controls the movement of a main shaft box through a manual machine or a PLC (programmable logic controller), so that a drill bit moves to a position to be machined of a workpiece, drilling operation is carried out, in the process, a workpiece bucket needs to be clamped, the conventional clamping device mainly pushes clamping seats on two sides through a hydraulic device and a pneumatic device, or manually shakes the clamping seats on two sides to clamp the bucket, but the opposite ends of the conventional clamping seats are flat-shaped, the shape of the bucket is irregular, the bucket is clamped by the conventional clamping seats, the problem of unstable clamping is easy to occur, the bucket is easy to move or vibrate in the machining process, and machining failure is caused.
Disclosure of Invention
The invention provides a rocker arm drill structure for shovel loader bucket hole processing, which aims at the defects of the prior rocker arm drill in the use process in the background technology, and has the advantages that a plurality of clamping rods are abutted against the irregular surface of a shovel bucket, an elastic sleeve deforms under the extrusion to be tightly attached to the irregular surface of the shovel bucket, the elastic sleeve deforms to drive a mandril to push a contact II to be attached to a contact I, a series circuit is connected to form an external electric field, the liquid electrorheological fluid is converted into a solid state and a solid electrorheological fluid by the external electric field to fix the clamping rods and shape the deformation of the elastic sleeve, the electrorheological fluid has enough space movement by the compression of an air bag, and the air bag compresses to enable the gas to push the contact I to be close to the contact II to complete the connection of the series circuit, so that the technical problem that the prior clamping device cannot sufficiently clamp the irregular shovel bucket in the background technology is solved.
The invention provides the following technical scheme: a rocker arm drill structure for hole machining of a scraper bucket of a scraper vehicle comprises a base, a lifting stand column on the base, a rocker arm on the lifting stand column, a spindle box on the rocker arm, a spindle drill at the bottom of the spindle box, a main circuit for controlling the rocker arm, the spindle box, an intelligent program for moving and drilling the spindle drill and a main circuit for transmitting current, wherein a hydraulic transmission device is arranged on the base, symmetrical clamping seats are connected on the base in a sliding mode, an injection inner cavity is formed in each clamping seat, a clamping rod is movably sleeved in the injection inner cavity, one end of each clamping rod penetrates through one end of each clamping seat to the outside of each clamping seat, one end of each clamping rod, which is located in the injection inner cavity, is fixedly connected with a spring, one end of each spring is fixedly connected to the inner wall of the injection inner cavity, one end, which is located outside the clamping seats, is fixedly connected with an elastic sleeve, the elastic sleeves are elastic, the injection inner cavity and the elastic sleeves are both filled with electrorheological fluid, a movable cavity is formed in each clamping rod, a series circuit is arranged in each clamping rod, a manual switch is arranged on each series circuit, one side of each clamping rod is fixedly connected with a communicating pipe, one end of each communicating pipe is fixedly connected with an air bag, and located in each air bag, and in each injection cavity.
Preferably, the hydraulic transmission device comprises two symmetrical hydraulic cylinders, the two hydraulic cylinders are fixedly connected with the top end of the base, hydraulic rods are arranged in the hydraulic cylinders, opposite ends of the two hydraulic rods are fixedly connected with one ends of the two clamping seats respectively, symmetrical sliding grooves are formed in the top end of the base, the clamping seats are slidably connected in the sliding grooves, and the hydraulic cylinders are controlled by an intelligent program.
Preferably, the top end of the liquid injection inner cavity is fixedly connected with uniformly distributed limiting seats, and the clamping rods penetrate through the limiting seats.
Preferably, series circuit cup joints contact I in the activity intracavity and the activity including fixed contact II of cup jointing in the activity intracavity, contact I is close to the one end fixedly connected with circuit line I of spring, contact II keeps away from the one end fixedly connected with circuit line II of contact I, contact II keeps away from the one end fixedly connected with ejector pin of contact I.
Preferably, the diameter value of contact II is less than the diameter value of activity chamber, and circuit line II that is located the activity intracavity is in the state of convoluteing, the one end of ejector pin runs through the clamping rod and keeps away from the one end of spring and extends to in the elastic sleeve, the one end that the contact II was kept away from to the one end that the ejector pin is located elastic sleeve and elastic sleeve is fixed connection.
Preferably, circuit line II in the left side supporting rod communicates with circuit line I in the right side supporting rod, and the left side is first circuit line I and total circuit switch-on in the supporting rod, and the right side is first circuit line II and total circuit switch-on in the supporting rod, all contact I in the supporting rod and II contacts the back, form series circuit, series circuit is opened and close by hand switch, the series circuit winding is on the grip slipper, circuit line II is through the elastic sleeve.
Preferably, contact I has been cup jointed in the activity of activity intracavity, contact I is close to the one end fixedly connected with circuit line I of spring, and the circuit line I that is located the activity intracavity is in the coiling state, the both sides fixedly connected with symmetrical communicating pipe of supporting rod, the one end fixedly connected with gasbag of communicating pipe, the one end and the activity chamber switch-on of communicating pipe, the other end and gasbag switch-on.
The invention has the following beneficial effects:
1. the hydraulic rod pushes the clamping seat to approach towards a workpiece in the center of the base, so that the clamping rod abuts against the workpiece, when the surface shape of the workpiece is irregular, the elastic sleeve deforms under the interaction force of the clamping rod and the workpiece, the elastic sleeve deforms to be attached to the irregular surface of the workpiece, the ejector rod is pushed to approach towards the direction of the contact I, the contact II is contacted with the contact I, when all the contacts II are contacted with the contact I, the series circuit is connected, current is transmitted, an electric field is generated in the clamping seat, electrorheological fluid in the liquid injection inner cavity and the elastic sleeve is changed from a liquid state to a solid state, the deformed elastic sleeve is shaped, and the clamping rods on two sides clamp the irregular workpiece.
2. According to the invention, through the expansion of the air bag in the liquid injection inner cavity, after the liquid injection inner cavity is filled with the electrorheological fluid, an idle space still exists at the expanded air bag, when the clamping rod retracts into the liquid injection inner cavity under the reaction force of a workpiece, the electrorheological fluid discharged by the clamping rod can extrude the air bag to compress the air bag, so that enough space is reserved in the liquid injection inner cavity to meet the flow of the electrorheological fluid.
3. According to the invention, through the forced compression of the air bag, the air in the air bag is pressed into the movable cavity, so that the pressed air pushes the contact I to move towards the contact II, when part of the clamping rods cannot contact with a workpiece, and the ejector rod cannot drive the contact II to move towards the contact I, so that a series circuit cannot be connected, the contact I can contact with the contact II under the pushing of the air, the connection of the series circuit is ensured, the electrorheological fluid can be converted into a solid state, and the clamping rods on two sides can clamp irregular workpieces.
4. The contact I is pushed to move towards the contact II by compressed gas, so that the contact I is abutted against the contact II, when a workpiece applies acting force to the ejector rod to enable the clamping rod to retract towards the liquid injection inner cavity, the compression degree of the air bag is continuously increased, the gas pressure obtained by the contact I is continuously increased, the contact II pushes the ejector rod to further abut against the workpiece, the extrusion force of the ejector rod to the workpiece is further ensured, and the clamping force of the clamping rods on two sides to the workpiece is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of a holder according to the present invention;
FIG. 3 is a schematic view of the internal structure of the clamping base according to the present invention;
FIG. 4 is a schematic diagram of the relative positions of the clamping rods and the clamping base according to the present invention;
FIG. 5 is a schematic view of the relative positions of the clamping rods and the air bag according to the present invention;
FIG. 6 is a schematic view of the internal structure of the clamping rod of the present invention;
FIG. 7 is a schematic diagram of a series circuit according to the present invention.
In the figure: 1. a base; 2. lifting the upright post; 3. a rocker arm; 4. a main spindle box; 5. a main shaft drill; 6. a sliding groove; 7. a hydraulic cylinder; 8. a hydraulic lever; 9. a clamping seat; 10. injecting liquid into the inner cavity; 11. a limiting seat; 12. a clamping rod; 13. an elastic sleeve; 14. a spring; 15. a movable cavity; 16. a contact I; 17. a circuit line I; 18. a top rod; 19. a contact II; 20. a circuit line II; 21. a communicating pipe; 22. an air bag.
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.
Example one
Referring to fig. 1, a rocker arm drill structure for shovel loader bucket hole machining includes a base 1, a lifting column 2 on the base 1, a rocker arm 3 on the lifting column 2, a spindle box 4 on the rocker arm 3, a spindle drill 5 at the bottom of the spindle box 4, an intelligent program for controlling the movement and drilling of the rocker arm 3, the spindle box 4, and the spindle drill 5, and a total circuit for transmitting current.
Referring to fig. 1, the sliding tray 6 of symmetry is seted up on base 1's top, the pneumatic cylinder 7 of base 1's top fixedly connected with symmetry, be equipped with hydraulic stem 8 in the pneumatic cylinder 7, the equal fixedly connected with grip slipper 9 of 8 looks remote ends of two hydraulic stems, grip slipper 9 sliding connection is in sliding tray 6, pneumatic cylinder 7 receives intelligent program control, make intelligent program can pass through control pneumatic cylinder 7, make hydraulic stem 8 drive grip slipper 9 slide in sliding tray 6, make grip slipper 9 press from both sides the clamp and relax the scraper bowl.
Referring to fig. 2 to 4, a liquid injection cavity 10 is formed in a clamping seat 9, electrorheological fluid is filled in the liquid injection cavity 10, a uniformly distributed limiting seat 11 is fixedly connected to the top end of the liquid injection cavity 10, a clamping rod 12 is movably sleeved in the liquid injection cavity 10, the clamping rod 12 penetrates through the limiting seat 11, one end of the clamping rod 12 penetrates through one end of each of two opposite clamping seats 9 and is located outside the clamping seat 9, the clamping rod 12 is limited in position by the limiting seat 11 and the clamping seat 9 at the same time, so that the clamping rod 12 can only perform linear movement, the clamping rod 12 is located in the liquid injection cavity 10 and is fixedly connected with a spring 14, one end of the spring 14 is fixedly connected to the inner wall of the liquid injection cavity 10, when the clamping rod 12 performs linear movement, the spring 14 can compress or stretch energy storage, so that the spring 14 has an acting force on the clamping rod 12, when the spring 14 compresses, the clamping rod 12 can push the clamping rod 12 to abut against the bucket, and when the clamping rod leaves the bucket, and can drive the clamping rod 12 to reset the bucket 12 to reset after the clamping rod 12 moves, and the elastic sleeve 13 can automatically reset the bucket after the elastic deformation, and the elastic deformation of the clamping rod 13 can reset, and the bucket can reset after the elastic sleeve 13 is pulled, and the elastic deformation of the elastic sleeve 13 can reset, and the elastic sleeve 13 can reset bucket.
The holder 9 is sealed at a portion through which the holder rod 12 passes.
Referring to fig. 5 to 6, a movable cavity 15 is formed in the clamping rod 12, a contact i 16 is fixedly sleeved in the movable cavity 15, one end of the contact i 16, which is close to the spring 14, is fixedly connected with a circuit line i 17, a contact ii 19 is movably sleeved in the movable cavity 15, the diameter value of the contact ii 19 is smaller than that of the movable cavity 15, so that when the contact ii 19 moves, air between the contact ii 19 and the contact i 16 cannot be compressed, the problem that the contact ii 19 cannot contact with the contact i 16 is avoided, one end of the contact ii 19, which is far away from the contact i 16, is fixedly connected with a circuit line ii 20, the circuit line ii 20 in the movable cavity 15 is in a winding state, make contact II 19 when moving to contact I16, have sufficient long circuit line II 20 to supply it to move, contact II 19 keeps away from the one end fixedly connected with ejector pin 18 of contact I16, the one end of ejector pin 18 runs through the one end that supporting rod 12 kept away from spring 14 to elastic sleeve 13 in, the one end that ejector pin 18 is located elastic sleeve 13 is kept away from the one end fixed connection of contact II 19 with elastic sleeve 13, make elastic sleeve 13 when the extrusion scraper bowl deforms, can promote ejector pin 18 and move to the direction of contact I16, thereby make contact II 19 can contact with contact I16, put through series circuit.
The clamping rod 12 is sealed at a portion through which the top bar 18 penetrates.
Referring to fig. 3 and 7, a circuit line ii 20 in the left-side clamping rod 12 is communicated with a circuit line i 17 in the right-side clamping rod 12, the circuit line i 17 in the first left-side clamping rod 12 is communicated with a main circuit, the circuit line ii 20 in the first right-side clamping rod 12 is communicated with the main circuit, a contact i 16 and a contact ii 19 in all the clamping rods 12 are contacted to form a series circuit, the series circuit is opened and closed by a manual switch, after the elastic sleeves 13 on all the clamping rods 12 are extruded and attached to the bucket, the contact i 16 and the contact ii 19 in all the clamping rods 12 are contacted to enable the series circuit to be communicated, current flows through the series circuit to form an external electric field, so that the current is changed from a liquid state to a solid state under the external electric field, the clamping rods 12 are fixed, the elastic sleeves 13 are fixed in shape, and the bucket is guaranteed to be in a state of being abutted against.
The series circuit is wound at a plurality of positions on the clamping seat 9, and the circuit wire II 20 passes through the elastic sleeve 13, so that all the electrorheological fluids can be influenced by an external electric field.
Referring to fig. 3, the two sides of the holding rod 12 are fixedly connected with the symmetrical communicating pipes 21, one end of the communicating pipe 21 is fixedly connected with the air bag 22, the air bag 22 is located in the liquid injection inner cavity 10, the air bag 22 is filled with gas and is in an expansion state, when the holding rod 12 is in a normal state, the expanded air bag 22 can provide an extra vacant space in the liquid injection inner cavity 10, when the holding rod 12 begins to shrink into the liquid injection inner cavity 10 and displaces the surrounding electrorheological fluid, the electrorheological fluid can extrude the air bag 22, the air bag 22 is compressed, and the electrorheological fluid can move in a space.
Example two
On the basis of the first embodiment
Referring to fig. 6, a contact i 16 is movably sleeved in the movable cavity 15, one end of the contact i 16 close to the spring 14 is fixedly connected with a circuit line i 17, and the circuit line i 17 in the movable cavity 15 is in a winding state, so that when the contact i 16 moves, the circuit line i 17 with enough length can move.
Referring to fig. 3 and 5, symmetrical communication pipes 21 are fixedly connected to two sides of a clamping rod 12, an air bag 22 is fixedly connected to one end of each communication pipe 21, one end of each communication pipe 21 is communicated with a movable cavity 15, the other end of each communication pipe 21 is communicated with the air bag 22, each communication pipe 21 is close to each spring 14, when each air bag 22 is compressed, gas in each air bag 22 is pressed into one end of each movable cavity 15, which is close to each spring 14 (with a contact I16 as a boundary), the compressed gas pushes the contact I16 to move towards a contact II 19, so that the contact I16 is contacted with the contact II 19, when the contact I16 in the clamping rod 12, which is already contacted with the contact II 19, cannot continue to move under the pushing of the pressed gas, redundant gas enters the clamping rod 12, which can also move, so that the contacts I16 and the contact II 19 in all the clamping rods 12 can be contacted, when part of the clamping rods 12 cannot be contacted with a bucket, all the contacts I16 and the contacts II 19 can still be contacted, and the series circuit can be kept connected.
The use method (working principle) of the first embodiment of the invention is as follows:
firstly, a bucket is placed on a base 1, then, a switch of a series circuit is manually opened (at the moment, the series circuit is not connected), then, a hydraulic cylinder 7 is controlled by an intelligent program, a hydraulic rod 8 pushes clamping seats 9 at two sides to approach to the bucket positioned between the clamping seats 9 and the bucket, the clamping seats 9 move in a sliding groove 6, when an elastic sleeve 13 on a clamping rod 12 contacts the bucket, the bucket applies a reaction force to the elastic sleeve 13, the elastic sleeve 13 deforms, a push rod 18 moves towards a contact I16, at the moment, electrorheological fluid in the elastic sleeve 13 transmits the reaction force to the clamping rod 12, the clamping rod 12 linearly moves towards a spring 14 under the limitation of a limiting seat 11 and the clamping seat 9, the spring 14 is compressed, the volume of the clamping rod 12 positioned in a liquid injection inner cavity 10 is increased, electrorheological fluid discharged by a volume increasing part of the clamping rod 12 positioned in the liquid injection inner cavity 10 extrudes an air bag 22, and the air bag 22 is compressed;
then, when the contact ii 19 in the clamping rod 12 contacts the contact i 16 in the clamping rod 12, the series circuit in the clamping rod 12 is connected, in the process, the clamping seat 9 continues to move, so that more elastic sleeves 13 on the clamping rod 12 start to contact the bucket, so that more clamping rods 12 repeat the above steps, so that more series circuits in the clamping rod 12 are connected, in the process, the clamping rod 12, which has been in contact with the contact ii 19 and the contact i 16, will continuously move in the direction of the spring 14 until the spring 14 is compressed to the maximum limit, and the elastic sleeve 13 will deform to be attached to the surface of the bucket, when the contact ii 19 and the contact i 16 in all clamping rods 12 are in contact, the series circuit is completely connected, so that the current passes through the series circuit, so that electric fields are generated in the clamping seat 9 and near the elastic sleeve 13, so that the current in the liquid injection inner cavity 10 and the current in the elastic sleeve 13 are both converted from a liquid state to a solid state, so that the solid electrorheological fluid in the clamping rod 12 is fixed, so that the solid electrorheological fluid in the elastic sleeve 13 is completely extruded on the two sides of the bucket surface of the liquid injection inner cavity, and the clamping seat 9 clamps the bucket is completely extruded to complete clamping of the liquid injection;
finally, after the clamping is finished, the intelligent program control rocker arm 3 and the spindle box 4 automatically adjust the position of the spindle drill 5 to drill the bucket, and then after the machining is finished, the switch of the series circuit is manually switched off, so that an electric field generated by the series circuit is dissipated, the electrorheological fluid in the liquid injection inner cavity 10 and the electrorheological fluid in the elastic sleeve 13 are converted into liquid states from solid states, at the moment, the intelligent program control hydraulic cylinder 7 enables the hydraulic rod 8 to pull the clamping seat 9 to be far away from the bucket, the elastic sleeve 13 gradually loses the limitation of the bucket, the compressed spring 14 pushes the clamping rod 12 to move in the direction far away from the spring 14, the volume of the clamping rod 12 in the liquid injection inner cavity 10 is reduced, the electrorheological fluid in the liquid injection inner cavity 10 obtains more space, the air bag 22 is expanded again, the elastic sleeve 13 is restored under the self elasticity, the restored elastic sleeve 13 pulls the ejector rod 18 to be restored, the contact II 19 is far away from the contact I16, after the restoration, the machined bucket is taken down, a new bucket is put on, and the machining is continued.
The use method (working principle) of the second embodiment of the invention is as follows:
firstly, a bucket is placed on a base 1, then, a switch of a series circuit is manually opened (at the moment, the series circuit is not connected), then, an intelligent program control hydraulic cylinder 7 enables a hydraulic rod 8 to push clamping seats 9 at two sides to approach to the bucket positioned between the two, the clamping seats 9 move in a sliding groove 6, when an elastic sleeve 13 on a clamping rod 12 is contacted with the bucket, the bucket applies a reaction force to the elastic sleeve 13, the elastic sleeve 13 deforms, a push rod 18 is pushed to move towards a contact I16, at the moment, electrorheological fluid in the elastic sleeve 13 transmits the reaction force to the clamping rod 12, the clamping rod 12 linearly moves towards a spring 14 under the limitation of a limiting seat 11 and the clamping seat 9, the spring 14 is compressed, the volume of the clamping rod 12 positioned in a liquid injection inner cavity 10 is increased, electrorheological fluid discharged from the position of the clamping rod 12 with the increased volume in the liquid injection inner cavity 10 extrudes an air bag 22, the air bag 22 is compressed, and gas in the air bag 22 is pressed into one end of a movable cavity 15 close to the spring 14 (the contact I16 is pushed by the compressed gas contact I), and the contact I16 moves towards a direction of a contact II;
then, when the contact point i 16 in the holding rod 12 contacts the contact point ii 19 in the holding rod 12, the series circuit in the holding rod 12 is closed, and the gas in the movable chamber 15 between the contact point i 16 and the elastic sleeve 13 is continuously compressed, in the process, the holding base 9 continues to move, so that more elastic sleeves 13 on the holding rod 12 start to contact the bucket, and more holding rods 12 repeat the above steps, so that more series circuits in the holding rod 12 are closed, in the process, the holding rod 12 in which the contact point ii 19 and the contact point i 16 have contacted is continuously moved toward the spring 14 until the spring 14 is compressed to the maximum, and the elastic sleeve 13 is deformed to be attached to the surface of the bucket, in the process, the gas in each holding rod 12 is pressed, when the positions of the contact point ii 19 and the contact point i 16 are difficult to change again under the gas pressure, the gas pressure will pass through the contact I16, the contact II 19, the ejector rod 18 and the elastic sleeve 13, so that the elastic sleeve 13 is further pressed on the bucket, meanwhile, other redundant gas will flow into other clamping rods 12 capable of changing the positions of the contact II 19 and the contact I16, when part of the clamping rods 12 can not contact the bucket, the contact I16 and the contact II 19 can still be contacted under the push of compressed gas, the contact II 19 and the contact I16 in all the clamping rods 12 can be contacted, so that the series circuit is completely connected, the current passes through the series circuit, an electric field is generated in the clamping seat 9 and near the elastic sleeve 13, the electrorheological fluid in the liquid injection cavity 10 and the electrorheological fluid in the elastic sleeve 13 are converted from liquid state to solid state, the solid electrorheological fluid in the liquid injection cavity 10 fixes the clamping rods 12, so that the solid electrorheological fluid in the elastic sleeve 13 completely extrudes the surface of the bucket, the clamping seats 9 on the two sides finish clamping the bucket;
finally, after the clamping is finished, the intelligent program control rocker arm 3 and the spindle box 4 automatically adjust the position of the spindle drill 5 to drill the bucket, and then after the machining is finished, the switch of the series circuit is manually switched off to dissipate an electric field generated by the series circuit, so that the electrorheological fluid in the liquid injection inner cavity 10 and the electrorheological fluid in the elastic sleeve 13 are converted from a solid state to a liquid state, at the moment, the intelligent program control hydraulic cylinder 7 enables the hydraulic rod 8 to pull the clamping seat 9 to be far away from the bucket, the elastic sleeve 13 gradually loses the limitation of the bucket, the compressed spring 14 pushes the clamping rod 12 to move towards the direction far away from the spring 14, the volume of the clamping rod 12 in the liquid injection inner cavity 10 is reduced, the electrorheological fluid in the liquid injection inner cavity 10 obtains more space, the air bag 22 is expanded again, the elastic sleeve 13 is restored under the self elasticity, the restored elastic sleeve 13 pulls the ejector rod 18 to be restored, the contact II 19 is far away from the contact I16, meanwhile, the gas pressure of one end of the movable cavity 15 close to one end of the spring 14 is reduced (the contact I16 is used as the compressed gas at the other end of the movable cavity 15 pushes the contact I to be released, the contact I to be restored, the contact I is reset, and the new contact is taken out, and the new part is machined, and the new contact is taken out, and the part is reset.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a shovel car (buggy) scraper bowl is rocking arm drill structure for spot facing work, includes base (1), lift stand (2) on base (1), rocking arm (3) on lift stand (2), headstock (4) on rocking arm (3), main shaft drill (5) of headstock (4) bottom, control rocking arm (3), headstock (4), the removal of main shaft drill (5) and the intelligent program of drilling, transmission current's total circuit, its characterized in that: the liquid filling device is characterized in that a hydraulic transmission device is arranged on the base (1), a symmetrical clamping seat (9) is connected to the base (1) in a sliding mode, a liquid filling inner cavity (10) is formed in the clamping seat (9), a clamping rod (12) is sleeved in the liquid filling inner cavity (10) in an activity mode, one end of the clamping rod (12) penetrates through one end of the clamping seat (9) to the outside of the clamping seat (9), the clamping rod (12) is located at one end of the liquid filling inner cavity (10) and is fixedly connected with a spring (14), one end of the spring (14) is fixedly connected to the inner wall of the liquid filling inner cavity (10), the clamping rod (12) is located at one end of the clamping seat (9) and is fixedly connected with an elastic sleeve (13), electrorheological liquid filling inner cavity (10) and elastic sleeve (13) are filled with electrorheological liquid, an activity cavity (15) is formed in the clamping rod (12), a series circuit is arranged in the clamping rod (12), a manual switch is arranged on the series circuit, one side of the clamping rod (12) is fixedly connected with a communicating pipe (21), one end of the communicating pipe (21) is fixedly connected with an airbag (22), and is filled with an airbag (22) and is filled with a gas filling gas in the airbag inner cavity (10).
2. The structure of the radial drill for hole machining of a bucket of a shovel loader as set forth in claim 1, wherein: the hydraulic transmission device comprises two symmetrical hydraulic cylinders (7), the two hydraulic cylinders (7) are fixedly connected with the top end of the base (1), hydraulic rods (8) are arranged in the hydraulic cylinders (7), the opposite ends of the hydraulic rods (8) are fixedly connected with one ends of two clamping seats (9) respectively, symmetrical sliding grooves (6) are formed in the top end of the base (1), the clamping seats (9) are connected in the sliding grooves (6) in a sliding mode, and the hydraulic cylinders (7) are controlled by intelligent programs.
3. The structure of the radial drill for hole machining of a bucket of a shovel loader as set forth in claim 1, wherein: the top end of the liquid injection inner cavity (10) is fixedly connected with evenly distributed limiting seats (11), and the clamping rods (12) penetrate through the limiting seats (11).
4. The structure of the radial drill for hole machining of a bucket of a shovel loader as set forth in claim 1, wherein: series circuit including fixed contact I (16) and the activity of cup jointing in activity chamber (15) contact II (19) of cup jointing in activity chamber (15), one end fixedly connected with circuit line I (17) that contact I (16) are close to spring (14), the one end fixedly connected with circuit line II (20) of contact I (16) are kept away from in contact II (19), one end fixedly connected with ejector pin (18) of contact I (16) are kept away from in contact II (19).
5. The structure of the radial drill for hole machining of a bucket of a shovel loader as set forth in claim 4, wherein: the diameter value of contact II (19) is less than the diameter value of activity chamber (15), and circuit line II (20) that are located activity chamber (15) are in the coiling state, the one end of ejector pin (18) runs through in clamping rod (12) keeps away from the one end of spring (14) extends to elastic sleeve (13), the one end fixed connection that contact II (19) was kept away from with elastic sleeve (13) to one end that ejector pin (18) are located elastic sleeve (13), elastic sleeve (13) have elasticity.
6. The structure of the radial drill for hole machining of a bucket of a shovel loader as set forth in claim 5, wherein: circuit line II (20) in left side holding rod (12) and circuit line I (17) in right side holding rod (12) intercommunication, the first in left side circuit line I (17) in holding rod (12) and total circuit switch-on, the first in right side circuit line II (20) in holding rod (12) and total circuit switch-on, all after contact I (16) and contact II (19) in holding rod (12) contact, form series circuit, series circuit is opened and close by hand switch, series circuit winding is on grip slipper (9), circuit line II (20) are through elastic sleeve (13).
7. The structure of the radial drill for hole machining of a bucket of a shovel loader as set forth in claim 1, wherein: contact I (16) have been cup jointed in activity chamber (15) internalization, contact I (16) are close to one end fixedly connected with circuit line I (17) of spring (14), and circuit line I (17) that are located activity chamber (15) are in the state of convoluteing, communicating pipe (21) of the both sides fixedly connected with symmetry of supporting rod (12), the one end fixedly connected with gasbag (22) of communicating pipe (21), the one end and the activity chamber (15) switch-on of communicating pipe (21), the other end and gasbag (22) switch-on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211497890.2A CN115722697B (en) | 2022-11-28 | 2022-11-28 | Rocker arm drill structure for processing bucket holes of scraper truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211497890.2A CN115722697B (en) | 2022-11-28 | 2022-11-28 | Rocker arm drill structure for processing bucket holes of scraper truck |
Publications (2)
| Publication Number | Publication Date |
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| CN115722697A true CN115722697A (en) | 2023-03-03 |
| CN115722697B CN115722697B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211497890.2A Active CN115722697B (en) | 2022-11-28 | 2022-11-28 | Rocker arm drill structure for processing bucket holes of scraper truck |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047709A (en) * | 1975-09-25 | 1977-09-13 | Ab Westin & Backlund | Clamping device for work pieces of irregular shape |
| DE10352037A1 (en) * | 2003-11-07 | 2005-06-09 | Bayerische Motoren Werke Ag | Clamping device for irregularly shaped work-piece, comprising cushion filled with fluid hardening under magnetic influence |
| CN1799784A (en) * | 2004-12-31 | 2006-07-12 | 中国科学技术大学 | Clamping holder with rigidity changeable flexible surface |
| WO2011054393A1 (en) * | 2009-11-06 | 2011-05-12 | Fundacion Fatronik | Device and method for fixing parts |
| CN112935890A (en) * | 2021-02-24 | 2021-06-11 | 吴建和 | Numerical control milling machine capable of automatically clamping and fixing by using electrorheological fluid |
| CN114289750A (en) * | 2022-01-24 | 2022-04-08 | 王欢 | Hardware part precision machining equipment |
| CN216370294U (en) * | 2021-11-16 | 2022-04-26 | 宜都市华创机械制造有限公司 | Clamping mechanism for upright column of radial drilling machine |
| CN216680289U (en) * | 2021-12-28 | 2022-06-07 | 佛山市奥斯自动化设备有限公司 | Radial drill of multi-angle drilling |
-
2022
- 2022-11-28 CN CN202211497890.2A patent/CN115722697B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047709A (en) * | 1975-09-25 | 1977-09-13 | Ab Westin & Backlund | Clamping device for work pieces of irregular shape |
| DE10352037A1 (en) * | 2003-11-07 | 2005-06-09 | Bayerische Motoren Werke Ag | Clamping device for irregularly shaped work-piece, comprising cushion filled with fluid hardening under magnetic influence |
| CN1799784A (en) * | 2004-12-31 | 2006-07-12 | 中国科学技术大学 | Clamping holder with rigidity changeable flexible surface |
| WO2011054393A1 (en) * | 2009-11-06 | 2011-05-12 | Fundacion Fatronik | Device and method for fixing parts |
| CN112935890A (en) * | 2021-02-24 | 2021-06-11 | 吴建和 | Numerical control milling machine capable of automatically clamping and fixing by using electrorheological fluid |
| CN216370294U (en) * | 2021-11-16 | 2022-04-26 | 宜都市华创机械制造有限公司 | Clamping mechanism for upright column of radial drilling machine |
| CN216680289U (en) * | 2021-12-28 | 2022-06-07 | 佛山市奥斯自动化设备有限公司 | Radial drill of multi-angle drilling |
| CN114289750A (en) * | 2022-01-24 | 2022-04-08 | 王欢 | Hardware part precision machining equipment |
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| CN115722697B (en) | 2023-11-10 |
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Address after: 221000 east side of Gongye Road, Damiao Town, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province Applicant after: Xuzhou Tianli Machinery Co.,Ltd. Address before: 221000 East of Industrial Road, Damiao Town, Xuzhou Economic and Technological Development Zone, Changzhou, Jiangsu Province Applicant before: Xuzhou Tianli Machinery Co.,Ltd. |
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