CN117900539B - Boring device for hydraulic cylinder - Google Patents
Boring device for hydraulic cylinder Download PDFInfo
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- CN117900539B CN117900539B CN202410305647.9A CN202410305647A CN117900539B CN 117900539 B CN117900539 B CN 117900539B CN 202410305647 A CN202410305647 A CN 202410305647A CN 117900539 B CN117900539 B CN 117900539B
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- rod
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- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000003754 machining Methods 0.000 claims abstract description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000010727 cylinder oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000013208 measuring procedure Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/02—Boring machines; Combined horizontal boring and milling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to the technical field of hydraulic cylinder manufacturing, and discloses a hydraulic cylinder boring device, which comprises a driving assembly, a clamp and an inner boring cutter, wherein an outer cutter holder is coaxially arranged on the outer side of the inner boring cutter, a plurality of cutter groups are arranged on the outer cutter holder, each cutter group can move along the axial direction and the radial direction, each cutter group comprises a sliding rod, a sleeve rod and the outer boring cutter, a servo motor is further arranged on the sliding rod, the bottom of the sleeve rod is fixedly connected with a hydraulic cylinder II, the front end of the hydraulic cylinder II is fixedly connected with a trapezoid pushing block, the front end of the sleeve rod is provided with a guide sleeve for limiting the outer boring cutter, and an operating groove matched with the pushing block is formed in the outer boring cutter. Through the outside installation outer knife tackle at the erection column, utilize the cooperation between pneumatic cylinder one, pneumatic cylinder two and servo motor, when realizing carrying out axial hole processing, accomplish the processing of annular to this realizes the convenient processing of outer hole, groove in the work piece, need not often to carry the work piece, promotes machining efficiency.
Description
Technical Field
The invention relates to the technical field of hydraulic cylinder manufacturing, in particular to a boring device for a hydraulic cylinder.
Background
The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The device has simple structure and reliable operation. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between two sides of the effective area of the piston; the hydraulic cylinder basically consists of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device. According to different manufacturing parts, operations such as cutting and sectioning, boring straight holes, boring threaded holes and the like are generally carried out by adopting machinery in the manufacturing process, after the parts are manufactured, sealing rings are installed at different positions, assembly is carried out, hydraulic oil is injected after the assembly is completed, tightness test is carried out, and operations such as paint spraying, drying, marking and the like are carried out after the tightness test is qualified, so that the parts are finally put into the market.
The center of the piston needs to be bored with a straight hole, and meanwhile, a plurality of rubber ring grooves with rectangular cross sections are formed in the outer wall of the piston and are used for installing sealing rubber rings, so that the hydraulic cylinder can stably operate.
In the manufacturing process of the piston, a machine tool is generally adopted, firstly, boring and straight hole operation is carried out on the central position of a workpiece by using a boring cutter, after the boring and straight hole operation are finished, the boring and straight hole operation is cleaned and the dimension measurement is carried out, so that the butting precision between the boring cutter and a piston rod is ensured, then, the cutter is replaced or other machine tools are used, the side rubber ring grooves are opened, a plurality of groups of side rubber ring grooves are opened, in addition, the piston is required to be subjected to chamfering and other operations, the processing steps are more, because the parts have certain quality, the production burden is increased in each transferring and clamping operation, the steps of single parts are increased, and the processing effect is reduced, so that the transferring and clamping operations are required to be as few as possible, and the production efficiency is improved to a certain extent; therefore, the present invention provides a boring device for hydraulic cylinder to solve the above-mentioned problems.
Disclosure of Invention
The invention provides a boring device for a hydraulic cylinder, which aims to solve the problems that the existing boring operation of a piston of the hydraulic cylinder is complex and is not beneficial to improving the production efficiency.
The invention provides a boring device for a hydraulic cylinder, which adopts the following technical scheme:
the boring device of the hydraulic cylinder comprises a driving assembly and a clamp for providing power for a workpiece and an inner boring cutter for boring a straight hole of the workpiece, wherein an outer cutter rest is coaxially arranged on the outer side of the inner boring cutter, and a first hydraulic cylinder for driving the axial positions of the inner boring cutter and the outer cutter rest is arranged at the tail ends of the inner boring cutter and the outer cutter rest;
the outer cutter rest is provided with a plurality of cutter groups, each cutter group can move along the axial direction and the radial direction, each cutter group comprises a sliding rod, a sleeve rod which is connected to the outer side of the sliding rod in a sliding way, and an outer boring cutter which is positioned at the front end of the sleeve rod, a servo motor which drives the sleeve rod in the axial direction is also arranged on the sliding rod, a hydraulic cylinder II is fixedly connected to the bottom of the sleeve rod, the front end of the hydraulic cylinder II is fixedly connected with a trapezoid pushing block, the front end of the sleeve rod is provided with a guide sleeve which limits the outer boring cutter, the outer boring cutter is provided with an operating groove which is matched with the pushing block, the pushing block moves forwards, the outer boring cutter performs outer detection, the pushing block moves backwards, and the outer boring cutter is retracted inwards;
The inner boring cutter is pushed forward under the action of a first hydraulic cylinder, the outer boring cutter is retracted backwards under the action of a servo motor, the retraction distance is smaller than or equal to the pushing distance of the first hydraulic cylinder, and the radial and axial machining of the workpiece is synchronously performed;
And when the outer boring cutters are grouped and the ring groove of the workpiece is provided with a half width, the positions of the outer boring cutters are mutually switched.
Preferably, the longitudinal sections of the pushing block and the control groove are in right trapezoid structures, the inclined surface at the bottom of the control groove and the inclined surface of the pushing block are mutually attached, and the top of the outer boring cutter is elastically connected with the guide sleeve through a spring.
Preferably, the outer tool rest further comprises a lantern ring and a bracket welded on the outer wall of the lantern ring, a sliding sleeve is coupled to the bracket, the sliding sleeve and the sliding rod are welded vertically, a threaded rod is coaxially arranged at the output end of the servo motor, and a thread groove matched with the threaded rod is formed in the lantern rod.
Preferably, the front end of the first hydraulic cylinder is fixedly connected with a mounting column through a coupler, and the front end of the mounting column is a connecting section with a non-circular structure.
Preferably, a sleeve is arranged at the tail end of the inner boring cutter, and the sleeve is sleeved on the connecting section of the mounting column in a sliding manner.
Preferably, the lantern ring is in sliding sleeve in the outer wall of the mounting column, and the lantern ring is fixedly connected with the mounting column through bolts.
Preferably, a through groove is formed in a middle line position above the brackets, and a vertical rod radially arranged along the lantern ring is welded on the inner side of the through groove.
Preferably, the back side bolt fixedly connected with amesdial of support, and the measuring end bottom welding of amesdial has the connecting rod, set up on the connecting rod with pole setting mutual sliding sleeve complex spout, and the front end of connecting rod is provided with the spherical hinge.
Preferably, the connecting rod is further provided with a permanent magnet, an electromagnet matched with the permanent magnet is fixedly connected to the lantern ring, the electromagnet pushes the connecting rod to move upwards, and the spherical hinge is attached to the inner wall of the boring hole of the workpiece to realize measurement.
Preferably, hydraulic oil control systems are further arranged on the outer sides of the first hydraulic cylinder and the second hydraulic cylinder, electromagnetic valves used for control are arranged on the hydraulic oil control systems and the second hydraulic cylinder oil paths which are grouped together, and electromagnetic valves used for control are arranged on the hydraulic oil control systems and the first hydraulic cylinder oil paths.
In summary, the present invention includes at least one of the following beneficial technical effects:
through the outer knife tackle of outside installation at the erection column, anchor clamps carry the work piece operation in-process, and interior boring cutter carries out the bore hole to the central point of work piece, and outer boring cutter on the outer knife tackle carries out synchronous fluting to the work piece outer wall simultaneously, utilizes the cooperation of pneumatic cylinder one, pneumatic cylinder two and servo motor each other, when realizing carrying out axial hole processing, accomplishes the processing of annular to this realizes the convenient processing of outer hole, groove in the work piece, need not often transport work piece, promotes machining efficiency.
The two outer boring cutters which are in the same group are reversely arranged, the outer boring cutters are processed in a sectional mode, and are reversed when the outer boring cutters are processed to half the width, so that the outer boring cutters and the outer boring cutters are matched with each other to finish the processing of the ring groove with the right-angle cross section.
The initial position of the outer boring cutter is adjusted by utilizing the cooperation between the bracket and the sliding sleeve, and the refined position control is realized by mutually matching the trapezoidal push block and the control groove formed in the outer boring cutter, so that the refining degree of the processing of the device is improved.
One side in the support is connected with the connecting rod in a sliding manner, one end of the connecting rod is fixed with the dial indicator, and the spherical hinge is attached to the inner wall of the straight hole by utilizing the mutual matching of the electromagnet and the magnet, so that the convenient measurement of the dial indicator to the inner diameter of the hole in the boring process is realized, the subsequent measuring procedure is omitted, and the processing efficiency is improved.
Drawings
Figure 1 is a schematic isometric view of an embodiment of the invention.
Fig. 2 is a schematic view of a cutter structure according to an embodiment of the invention.
Fig. 3 is a schematic view of a mounting post structure according to an embodiment of the invention.
Fig. 4 is a schematic view of the overall structure of a tool holder according to an embodiment of the invention.
Fig. 5 is a schematic view of the outer cutter set structure of the embodiment of the invention.
Fig. 6 is a schematic view of a longitudinal cross-section of a knife block according to an embodiment of the invention.
Fig. 7 is a schematic diagram of a measuring mechanism according to an embodiment of the invention.
Fig. 8 is a schematic view of a one-stage cutting structure of an outer groove according to an embodiment of the invention.
Fig. 9 is a schematic diagram of an outer groove two-stage cutting structure according to an embodiment of the invention.
Fig. 10 is a schematic view of the structure of a hydraulic oil passage according to an embodiment of the invention.
Reference numerals illustrate: 1. a drive assembly; 2. a clamp; 3. a workpiece; 4. a first hydraulic cylinder; 5. a mounting column; 51. a connection section; 6. a sleeve; 61. an inner boring cutter; 7. a collar; 8. a bracket; 81. a through groove; 9. a sliding sleeve; 10. a slide bar; 11. a loop bar; 1101. a thread groove; 12. a servo motor; 1201. a threaded rod; 13. a second hydraulic cylinder; 14. a guide sleeve; 15. an outer boring cutter; 1501. an operation groove; 16. a pushing block; 17. a connecting rod; 171. a chute; 18. a dial gauge; 19. spherical hinge; 20. an electromagnet; 21. a permanent magnet; 22. a vertical rod; 23. a spring; 24. a first electromagnetic valve; 25. a second electromagnetic valve; 26. and a hydraulic oil control system.
Detailed Description
The present invention will be described in further detail with reference to fig. 1 to 10.
Examples: referring to fig. 1-4, a hydraulic cylinder boring device comprises a driving assembly 1 and a clamp 2 for providing power for a workpiece 3, and an inner boring cutter 61 for boring a straight hole on the workpiece 3, wherein an outer cutter frame is coaxially arranged at the outer side of the inner boring cutter 61, a first hydraulic cylinder 4 for driving the axial position of the inner boring cutter 61 and the outer cutter frame is arranged at the tail end of the inner boring cutter 61, a mounting column 5 is fixedly connected with the front end of the first hydraulic cylinder 4 through a coupling, the front end of the mounting column 5 is a connecting section 51 with a non-circular structure, the front end connecting section 51 of the mounting column 5 is of a structure which can limit the radial positions of the mounting column 5 and the sleeve 6, such as rectangle, diamond, ellipse and the like, so that the position stability of the inner boring cutter 61 is ensured, the tail end of the inner boring cutter 61 is provided with the sleeve 6, the sleeve 6 is sleeved on the connecting section 51 of the mounting column 5, and the sleeve 6 is in sliding contact with the outer wall of the connecting section 51 of the mounting column 5 by using bolts and the outer wall of the connecting section 51;
Referring to fig. 1-6, the external tool rest is provided with a plurality of tool groups, each tool group can move along the axial direction and the radial direction, each tool group comprises a sliding rod 10, a sleeve rod 11 which is connected to the outer side of the sliding rod 10 in a sliding way, and an external boring tool 15 which is positioned at the front end of the sleeve rod 11, a servo motor 12 which drives the sleeve rod 11 along the axial direction is further installed on the sliding rod 10, the external tool rest further comprises a lantern ring 7 and a bracket 8 which is welded on the outer wall of the lantern ring 7, the lantern ring 7 is sheathed on the outer wall of the mounting column 5, the lantern ring 7 is fixedly connected with the mounting column 5 through bolts, the bracket 8 is coupled with a sliding sleeve 9, the sliding sleeve 9 and the sliding rod 10 are vertically welded, the bracket 8 is in clearance fit sliding connection with the sliding sleeve 9, the sliding sleeve 9 is in threaded connection with bolts which penetrate through the sliding sleeve, the sliding sleeve 9 is fixed on the bracket 8 by utilizing the friction force between the bolts and the bracket 8, so that the initial position of the sliding sleeve 9 is roughly adjusted, namely the position of the initial external tool 15 is adjusted, so that workpieces 3 with different sizes can be matched, the output ends of the servo motor 12 are coaxially provided with the threaded rods, and the axial direction of the threaded rods 1101 are adjusted.
Referring to fig. 1-6, the bottom of the loop bar 11 is fixedly connected with a second hydraulic cylinder 13, the front end of the second hydraulic cylinder 13 is fixedly connected with a trapezoid pushing block 16, the front end of the loop bar 11 is provided with a guide sleeve 14 limiting an outer boring cutter 15, the second hydraulic cylinder 13 is parallel to the first hydraulic cylinder 4, the direction of the guide sleeve 14 is perpendicular to the axis of the second hydraulic cylinder 13 and points to the axis of the first hydraulic cylinder 4, an operating groove 1501 matched with the pushing block 16 is arranged on the outer boring cutter 15, the pushing block 16 moves forwards, the outer boring cutter 15 extends outwards, the pushing block 16 moves backwards, the outer boring cutter 15 is retracted inwards, the longitudinal sections of the pushing block 16 and the operating groove 1501 are in a right trapezoid structure, the inclined surfaces at the bottom of the operating groove 1501 and the inclined surfaces of the pushing block 16 are mutually attached, the top of the outer boring cutter 15 is elastically connected with the guide sleeve 14 through a spring 23, the length of the maximum bottom edge of the operating groove 1501 is equal to the length of the maximum bottom edge of the pushing block 16, the height of the pushing block 16 is larger than that of the operating groove 1501, the inclined surfaces of the pushing block 16 are parallel to each other, when the front end of the pushing block 16 is positioned in the operating groove 1501, the distance between the outer boring cutter 15 and the axis of the hydraulic cylinder 4 is farthest, the inclined edge of the pushing block 16 can continuously change the contact position with the operating groove 1501 in the forward pushing process, so that the outer boring cutter 15 is pushed to move downwards, the change of the depth of the outer boring cutter 15 is realized, when the maximum bottom edges of the pushing block 16 are overlapped, the descending distance of the outer boring cutter 15 reaches the maximum value, and when the pushing block 16 moves backwards, the corresponding bottom edge length of the pushing block 16 is reduced, so that the outer boring cutter 15 can retract into the guide sleeve 14 under the action of the spring 23, and finally returns to the initial position.
Referring to fig. 1-6, the inner boring cutter 61 is pushed forward under the action of the first hydraulic cylinder 4 and the outer boring cutter 15 is retracted backward under the action of the servo motor 12, the retracting distance is smaller than or equal to the pushing distance of the first hydraulic cylinder 4, the radial and axial machining of the workpiece 3 is performed synchronously, when the first hydraulic cylinder 4 is pushed forward, the outer boring cutter 15 possibly cuts the straight edge of the ring groove, so that the same distance as the inner boring cutter 61 does not need to be pushed forward, at the moment, the servo motor 12 rotates to pull the position of the outer boring cutter 15 back, and the traveling distance of the first hydraulic cylinder 4 is offset, so that the outer boring cutter 15 always acts on the same position, and when the outer boring cutter 15 also needs to travel, the servo motor 12 can move forward at a smaller traveling distance than the first hydraulic cylinder 4, and the thickness of each cutting is equal to or smaller than the thickness of the boring straight hole, so that the ring groove of the outer wall of the workpiece 3 is opened.
Referring to fig. 1 and 10, a hydraulic oil control system 26 is further arranged on the outer sides of the first hydraulic cylinder 4 and the second hydraulic cylinder 13, an electromagnetic valve 25 for controlling is arranged on the hydraulic oil control system 26 and the oil paths of the second hydraulic cylinder 13 which are in the same group, when the second hydraulic cylinder 13 is required to operate, the electromagnetic valve 25 is opened, hydraulic oil acts on the second hydraulic cylinder 13, synchronous expansion and contraction of the second hydraulic cylinder 13 which are in the same group are achieved, the advancing distance of the two hydraulic cylinders 13 is the same, accordingly the depth of the ring groove is conveniently controlled, the hydraulic oil control system 26 and the first hydraulic cylinder 4 are provided with an electromagnetic valve 24 for controlling, the electromagnetic valve and the hydraulic oil control system 26 are matched with each other to achieve switching of different boring and cutting effects, and a plurality of independent electromagnetic valves are arranged for sampling when a plurality of groups are arranged, so that different ring grooves are formed in different groups, and practicability of the device is improved.
Referring to fig. 8-9, when the outer boring cutters 15 are grouped together and half the width of the ring groove of the workpiece 3 is formed, the positions of the outer boring cutters 15 are switched, the outer boring cutters 15 are usually grouped together and are provided with two outer boring cutters 15, the two outer boring cutters 15 are reversely arranged, after the outer boring cutters move for half the distance, the positions of the outer boring cutters 15 are switched together and grouped together, the second-half processing is performed, at this time, the two outer boring cutters 15 do not synchronously cut, the ring groove processing close to one side of the hydraulic cylinder I4 is performed first, the ring groove processing far away from one side of the hydraulic cylinder I4 is performed later, and the two-section processing is beneficial to reducing the acting force acted by each cutter group, so that the stability and durability of the cutter group are improved.
Referring to fig. 1-4 and 7, a through groove 81 is formed in a central line position located above among a plurality of brackets 8, a vertical rod 22 radially arranged along a lantern ring 7 is welded on the inner side of the through groove 81, a dial indicator 18 is fixedly connected to the back side bolt of each bracket 8, a connecting rod 17 is welded on the bottom of the measuring end of each dial indicator 18, a sliding groove 171 matched with the vertical rod 22 in a sliding manner is formed in each connecting rod 17, at least two groups of sliding grooves 171 and vertical rods 22 are preferably arranged, each group is of a rectangular structure, two sides of each connecting rod 17 are in transition fit with the inner wall of the through groove 81 so as to realize deflection of the connecting rod 17 as small as possible, thereby reducing measuring errors, a spherical hinge 19 is arranged at the front end of each connecting rod 17, and the bracket 8 located above is selected for mounting the dial indicator 18 because: the chips after cutting can move obliquely downwards under the action of gravity, and a few chips can remain on the inner wall of the top, so that the damage of errors and tools can be effectively reduced by utilizing the contact between the spherical hinge 19 and the inner wall of the top, the permanent magnet 21 is further arranged on the connecting rod 17, the electromagnet 20 which is mutually matched with the permanent magnet 21 is fixedly connected on the lantern ring 7, the electromagnet 20 pushes the connecting rod 17 to ascend, the spherical hinge 19 is attached to the inner wall of a boring hole of the workpiece 3, the measurement is realized, in the boring process, the electromagnet 20 controls the current to enable the top magnetic pole of the electromagnet 20 to be identical with the magnetic pole at the bottom of the permanent magnet 21, the like poles repel each other, namely the permanent magnet 21 is pushed to ascend, the spherical hinge 19 is attached to the inner wall of a straight hole of the workpiece 3 together with the connecting rod 17, the error value of each position of the inner diameter of the straight hole is measured, and the connecting rod 17 is not easy to deform under the mutual close matching action of the sliding groove 171 and the upright 22, so that the error of the electromagnet itself can be minimized, and the precision of the measured value of a micrometer is ensured.
It should be noted that in this document, terms such as "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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a hydraulic cylinder boring device, includes drive assembly (1) and anchor clamps (2) that provide power for work piece (3), and carries out boring internal boring cutter (61) of boring straight hole operation to work piece (3), its characterized in that: the outer side of the inner boring cutter (61) is coaxially provided with an outer cutter rest, and the tail ends of the inner boring cutter (61) and the outer cutter rest are provided with a first hydraulic cylinder (4) for driving the axial positions of the inner boring cutter (61) and the outer cutter rest;
The outer cutter rest is provided with a plurality of cutter groups, each cutter group can move along the axial direction and the radial direction, each cutter group comprises a sliding rod (10), a sleeve rod (11) which is connected to the outer side of the sliding rod (10) in a sliding way and an outer boring cutter (15) which is positioned at the front end of the sleeve rod (11), a servo motor (12) which drives the sleeve rod (11) along the axial direction is further arranged on the sliding rod (10), a hydraulic cylinder II (13) is fixedly connected to the bottom of the sleeve rod (11), the front end of the hydraulic cylinder II (13) is fixedly connected with a trapezoid pushing block (16), a guide sleeve (14) which limits the outer boring cutter (15) is arranged at the front end of the sleeve rod (11), an operating groove (1501) which is matched with the pushing block (16) is formed in the outer boring cutter (15), the pushing block (16) moves forwards, the outer boring cutter (15) outwards extends, the pushing block (16) backwards, and the outer boring cutter (15) inwards receives;
the inner boring cutter (61) is pushed forward under the action of the first hydraulic cylinder (4) and the outer boring cutter (15) is retracted backward under the action of the servo motor (12), the retraction distance is smaller than or equal to the pushing distance of the first hydraulic cylinder (4), and the radial and axial machining of the workpiece (3) is synchronously performed;
When the outer boring cutters (15) are grouped together and half of the width of the annular groove of the workpiece (3) is formed, the positions of the outer boring cutters (15) are mutually switched, the outer boring cutters (15) are grouped together for processing, two outer boring cutters (15) are arranged in the same group, and the two outer boring cutters (15) are reversely arranged.
2. A hydraulic ram boring device according to claim 1, wherein: the longitudinal sections of the pushing block (16) and the control groove (1501) are in right trapezoid structures, the inclined surface at the bottom of the control groove (1501) and the inclined surface of the pushing block (16) are mutually attached, and the top of the outer boring cutter (15) is elastically connected with the guide sleeve (14) through a spring (23).
3. A hydraulic ram boring device according to claim 1, wherein: the outer tool rest further comprises a lantern ring (7) and a support (8) welded on the outer wall of the lantern ring (7), a sliding sleeve (9) is coupled to the support (8), the sliding sleeve (9) and the sliding rod (10) are welded vertically, a threaded rod (1201) is coaxially arranged at the output end of the servo motor (12), and a threaded groove (1101) matched with the threaded rod (1201) is formed in the sleeve rod (11).
4. A hydraulic ram boring device according to claim 3, wherein: the front end of the first hydraulic cylinder (4) is fixedly connected with a mounting column (5) through a coupler, and the front end of the mounting column (5) is a connecting section (51) with a non-circular structure.
5. The hydraulic ram boring device of claim 4, wherein: the tail end of the inner boring cutter (61) is provided with a sleeve (6), and the sleeve (6) is sleeved on the connecting section (51) of the mounting column (5) in a sliding mode.
6. The hydraulic ram boring device of claim 4, wherein: the lantern ring (7) is in sliding sleeve with the outer wall of the mounting column (5), and the lantern ring (7) is fixedly connected with the mounting column (5) through bolts.
7. A hydraulic ram boring device according to claim 3, wherein: a through groove (81) is formed in one central line position above the brackets (8), and a vertical rod (22) radially arranged along the lantern ring (7) is welded on the inner side of the through groove (81).
8. A hydraulic ram boring device according to claim 3, wherein: the utility model discloses a measuring device for the steel wire rope of the automobile, including support (8) back side bolt fixedly connected with amesdial (18), and the measuring end bottom welding of amesdial (18) has connecting rod (17), set up on connecting rod (17) with pole setting (22) mutually sliding sleeve complex spout (171), and the front end of connecting rod (17) is provided with spherical hinge (19).
9. The hydraulic ram boring device of claim 8, wherein: the connecting rod (17) is further provided with a permanent magnet (21), an electromagnet (20) matched with the permanent magnet (21) is fixedly connected to the sleeve ring (7), the electromagnet (20) pushes the connecting rod (17) to move upwards, and the spherical hinge (19) is attached to the inner wall of the boring hole of the workpiece (3) to realize measurement.
10. A hydraulic ram boring device according to claim 1, wherein: the hydraulic oil control system is characterized in that a hydraulic oil control system (26) is further arranged on the outer sides of the first hydraulic cylinder (4) and the second hydraulic cylinder (13), an electromagnetic valve (25) used for control is arranged on an oil way of the hydraulic oil control system (26) and the second hydraulic cylinder (13) which are in the same group, and an electromagnetic valve (24) used for control is arranged on an oil way of the hydraulic oil control system (26) and an oil way of the first hydraulic cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410305647.9A CN117900539B (en) | 2024-03-18 | 2024-03-18 | Boring device for hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410305647.9A CN117900539B (en) | 2024-03-18 | 2024-03-18 | Boring device for hydraulic cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117900539A CN117900539A (en) | 2024-04-19 |
| CN117900539B true CN117900539B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410305647.9A Active CN117900539B (en) | 2024-03-18 | 2024-03-18 | Boring device for hydraulic cylinder |
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| CN (1) | CN117900539B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118808681B (en) * | 2024-09-19 | 2025-02-07 | 娄底爱航精密五金科技有限公司 | Compressor parts collaborative processing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0215182A1 (en) * | 1985-09-14 | 1987-03-25 | Schwäbische Hüttenwerke Gesellschaft mit beschränkter Haftung | Milling-drilling machine |
| CN202283604U (en) * | 2011-09-14 | 2012-06-27 | 重庆普什机械有限责任公司 | Ring groove processing device for auxiliary supporting box of diesel |
| CN206854705U (en) * | 2017-06-07 | 2018-01-09 | 姚福来 | Height adjusting device for upper alignment ring of drill bit |
| CN108176871A (en) * | 2018-02-24 | 2018-06-19 | 杭州知意达科技有限公司 | A kind of circumferential groove in its end portion processing unit (plant) of scooter contraction pole |
| CN109352018A (en) * | 2018-11-14 | 2019-02-19 | 中国航发动力股份有限公司 | A kind of electronic orifice chamfer device |
| CN110539171A (en) * | 2019-08-21 | 2019-12-06 | 福建省龙岩液压集团有限公司 | A special all-in-one machine for milling and boring |
| CN113787206A (en) * | 2021-09-10 | 2021-12-14 | 内蒙古北方重工业集团有限公司 | Deep hole expanding and boring machining device and machining method thereof |
-
2024
- 2024-03-18 CN CN202410305647.9A patent/CN117900539B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0215182A1 (en) * | 1985-09-14 | 1987-03-25 | Schwäbische Hüttenwerke Gesellschaft mit beschränkter Haftung | Milling-drilling machine |
| CN202283604U (en) * | 2011-09-14 | 2012-06-27 | 重庆普什机械有限责任公司 | Ring groove processing device for auxiliary supporting box of diesel |
| CN206854705U (en) * | 2017-06-07 | 2018-01-09 | 姚福来 | Height adjusting device for upper alignment ring of drill bit |
| CN108176871A (en) * | 2018-02-24 | 2018-06-19 | 杭州知意达科技有限公司 | A kind of circumferential groove in its end portion processing unit (plant) of scooter contraction pole |
| CN109352018A (en) * | 2018-11-14 | 2019-02-19 | 中国航发动力股份有限公司 | A kind of electronic orifice chamfer device |
| CN110539171A (en) * | 2019-08-21 | 2019-12-06 | 福建省龙岩液压集团有限公司 | A special all-in-one machine for milling and boring |
| CN113787206A (en) * | 2021-09-10 | 2021-12-14 | 内蒙古北方重工业集团有限公司 | Deep hole expanding and boring machining device and machining method thereof |
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| CN117900539A (en) | 2024-04-19 |
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