CN120286739B - Boring device and boring method for hydraulic cylinder machining - Google Patents

Boring device and boring method for hydraulic cylinder machining

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Publication number
CN120286739B
CN120286739B CN202510482170.6A CN202510482170A CN120286739B CN 120286739 B CN120286739 B CN 120286739B CN 202510482170 A CN202510482170 A CN 202510482170A CN 120286739 B CN120286739 B CN 120286739B
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CN
China
Prior art keywords
double
assembly
cylinder
boring
clamping
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Application number
CN202510482170.6A
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Chinese (zh)
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CN120286739A (en
Inventor
张邦柱
杨焱杰
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Sichuan Zhuyi Hydraulic Machinery Co ltd
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Sichuan Zhuyi Hydraulic Machinery Co ltd
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Priority to CN202510482170.6A priority Critical patent/CN120286739B/en
Publication of CN120286739A publication Critical patent/CN120286739A/en
Application granted granted Critical
Publication of CN120286739B publication Critical patent/CN120286739B/en
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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/08—Work-clamping means other than mechanically-actuated
    • B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
    • 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
    • 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
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention discloses a boring device and a boring method for hydraulic cylinder processing, comprising a support bracket, wherein a double-cylinder clamping assembly for synchronously clamping two cylinders is arranged on the outer wall of one side of the support bracket, double-layer fixed clamping pieces are arranged on two sides of the top end of the support bracket, double-layer sliding clamping pieces are slidably arranged in the double-layer fixed clamping pieces, and an X-axis conveying and shifting mechanism for driving the double-cylinder clamping assembly and the cylinders to slide is arranged on the outer wall of one side of the support bracket. According to the invention, after the double-cylinder clamping assembly is adopted, two hydraulic cylinder barrels to be bored can be clamped at the same time, and the quick movement of the cylinder barrels in the X-axis direction is realized by utilizing the X-axis conveying and shifting mechanism, so that after the machining of one hole site is finished, the cylinder barrels can be quickly moved to the next hole site for machining, and the time for transposition and debugging is obviously shortened.

Description

Boring device and boring method for hydraulic cylinder machining
Technical Field
The invention relates to the technical field of hydraulic cylinder machining, in particular to a boring device and a boring method for hydraulic cylinder machining.
Background
The boring device can effectively remove the rough surface of the inner hole of the cylinder barrel through precise cutting processing, and ensures that geometric parameters such as the diameter, roundness, coaxiality and the like of the inner hole meet design requirements, so that the working efficiency and the service life of the hydraulic oil cylinder are improved. The structure of boring devices generally includes several main parts, including a spindle, a tool, a support frame, a feeding device, and a cooling system. The main shaft is used for rotating the cutter and transmitting power, the cutter is used for cutting an inner hole of the cylinder barrel, the supporting frame is used for fixing a workpiece, the feeding device controls the feeding speed and the feeding quantity of the cutter, and the cooling system reduces the cutting temperature in the processing process and prevents the cutter from overheating;
The invention discloses a guiding boring device and a method for a hydraulic cylinder, as disclosed in application publication number CN118577846A, and the guiding boring device comprises a base, at least two cutter bars and a clamping and positioning device, wherein the at least two cutter bars are arranged in parallel at intervals and can rotate and simultaneously axially move along the cutter bars; the base is provided with a clamping and positioning device for installing and fixing a base to be machined, each cutter bar is detachably and fixedly provided with a first boring cutter and a second boring cutter, the outer side of a first guide section of the base to be machined is provided with a first installation space for installing the first boring cutter, the outer side of a second guide section of the base to be machined is provided with a second installation space for installing the second boring cutter, the hydraulic cylinder and the boring cutters are aligned through a lifting assembly to perform boring operation, bidirectional supporting and guiding can be realized on the hydraulic cylinder, the hydraulic cylinder is enabled to perform stable boring operation, the existing cylinder boring technology and the device operation method can be basically consistent, namely, the combination of a fixed workpiece, a rotary cutter and cutting machining is gradually formed into the required inner hole shape and size, however, when the hydraulic cylinder is subjected to continuous operation of oil inlet holes and oil outlet holes, workers at least need to perform transposition and debugging work on the hydraulic cylinder barrel twice, namely, after the first boring operation, the workers need to perform transposition and adjustment on the cylinder barrel so as to perform the second boring operation, the hydraulic cylinder barrel is a workpiece, the transposition operation is required to be longer than a new boring operation line, and the hydraulic cylinder barrel is required to be accurately placed on the same, and the positioning error is not required to be set up, and the error is not caused on the final positioning device, the hole site that makes the substrate is inconsistent with the design requirement, influences hydraulic cylinder's performance to each transposition all need dismantle and reinstallate the work piece, adjust anchor clamps, set up cutter etc. these operations are not only consuming time, have caused the influence to the production progress moreover, especially under the circumstances of mass production, frequent transposition and debugging can lead to production cycle extension, reduces whole production efficiency.
Disclosure of Invention
The invention aims to provide a boring device and a boring method for hydraulic cylinder processing, which utilize a double-cylinder clamping assembly to enable two hydraulic cylinder barrels to be bored to be clamped, the hydraulic cylinder barrels pass through a double-layer fixed clamping piece and a double-layer sliding clamping piece, an X-axis conveying shifting mechanism is utilized to enable the cylinder barrels in a clamping state to move in the X-axis direction, so that boring point positions of the boring assembly on the cylinder barrels are changed, after the boring point positions are determined, a swing arm type synchronous opposite-pushing assembly enables the double-layer sliding clamping piece to be close to the double-layer fixed clamping piece until the cylinder barrels are fixed, at the moment, the boring assembly is processed, and after the processing is completed, the X-axis conveying shifting mechanism continues to push the double-cylinder clamping assembly and the cylinder barrels to enable the boring assembly to process next hole positions, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme that the boring device for processing the hydraulic cylinder comprises:
The double-cylinder clamping device comprises a support bracket, wherein a double-cylinder clamping assembly for synchronously clamping two cylinders is arranged on the outer wall of one side of the support bracket, double-layer fixed clamping pieces are arranged on two sides of the top end of the support bracket, double-layer sliding clamping pieces are slidably arranged in the double-layer fixed clamping pieces, an X-axis conveying shifting mechanism for driving the double-cylinder clamping assembly and the cylinders to slide is arranged on the outer wall of one side of the support bracket, and a swing arm type synchronous opposite-pushing assembly for driving the two double-layer sliding clamping pieces to slide in opposite directions in the Y-axis direction is arranged in the support bracket;
The side frame is fixed on the outer wall of the other side of the supporting bracket, a U-shaped frame is installed on the outer wall of the side frame in a lifting mode, Y-axis feeding assemblies are arranged on two sides of the top end of the U-shaped frame, and a boring assembly is installed at the moving end of the Y-axis feeding assembly;
The double-cylinder clamping assembly comprises a T-shaped plate arranged on the moving end of an X-axis conveying shifting mechanism, two symmetrical lengthening columns arranged on the outer wall of one side of the T-shaped plate close to a supporting bracket, and four claw chucks with one end far away from the T-shaped plate and fixed by the lengthening columns, wherein the double-layer fixed clamping piece comprises two main clamping plates fixed on one side of the top of the supporting bracket and four steel columns arranged between the two main clamping plates, a triangular notch is arranged on the outer wall of one side, close to the vertical central datum surface of the supporting bracket, of the steel column, tooth grooves are formed in the triangular notch, the lengthening columns and the main clamping plates are made of alloy steel members, the double-layer sliding clamping piece comprises a guide seat fixed on one steel column, two sliding rods arranged at the inner ends of the guide seat in a sliding manner, and a U-shaped end bracket fixed on the same end part of the two sliding rods, auxiliary plates are fixed on the outer walls of two sides of the U-shaped end bracket, and clamping plates are also arranged on one side, close to the auxiliary clamping plates, of the auxiliary clamping plates are arranged on the triangular notch;
The Y-axis feeding assembly comprises a double-sleeve sliding frame fixed at the top end of the U-shaped frame, a double-sleeve sliding frame and a Y-axis hydraulic cylinder, wherein the upper surface of the double-sleeve sliding frame is slidably mounted on the upper surface of the double-sleeve sliding frame, the Y-axis hydraulic cylinder is mounted on the outer wall of one side of the U-shaped frame, the top end of a piston rod of the Y-axis hydraulic cylinder is fixedly connected with the bottom end of the double-sleeve sliding frame, the boring assembly is mounted on the upper surface of the double-sleeve sliding frame, a rectangular opening part is formed in the double-sleeve sliding frame, a connecting seat is slidably mounted in the rectangular opening part, the top end of the connecting seat is fixedly connected with the bottom end of the double-sleeve sliding frame, and the top end of the piston rod of the Y-axis hydraulic cylinder is fixedly connected with the outer wall of one side of the connecting seat.
Preferably, the swing arm type synchronous opposite pushing assembly comprises a rectangular cavity arranged at one end of the inside of the support bracket, a rotating shaft rotatably arranged at two sides of the inside of the rectangular cavity, a straight swing arm with the top end fixed to the rotating shaft and a straight notch arranged on the surface of the straight swing arm, a protruding portion extending downwards is fixed at the bottom end of the U-shaped end frame, and the end portion of the protruding portion penetrates through the straight notch.
Preferably, a gear motor for driving one of the rotating shafts to rotate is mounted at one end inside the support bracket, a gear is fixed at one end of the surface of the rotating shaft, and the two gears are meshed with each other.
The invention also provides a boring method for hydraulic cylinder processing, the boring device for hydraulic cylinder processing comprises the following steps:
s101, cleaning a cylinder barrel of a hydraulic cylinder to be processed, placing the cleaned cylinder barrel of the hydraulic cylinder between a double-layer fixed clamping piece and a double-layer sliding clamping piece, ensuring that one end of the cylinder barrel is firmly clamped by a double-cylinder clamping assembly, and then moving the cylinder barrel in the clamping state in the X-axis direction by an operator through an X-axis conveying and shifting mechanism so as to ensure that a cutter of a boring assembly is accurately aligned with a preset hole site;
S102, after confirming the position, a worker starts a swing arm type synchronous opposite pushing assembly through a control panel to work, and the swing arm type synchronous opposite pushing assembly is used for enabling two double-layer sliding clamping pieces to be synchronously close to a double-layer fixed clamping piece until a cylinder barrel is firmly fixed, and the worker inputs relevant parameters of boring on the control panel, including Y-axis feeding speed, rotating speed of the boring assembly and boring depth;
S103, after confirming that all the settings are correct, starting a device by an operator to start boring, and driving the boring assembly to move in the Y-axis direction by the Y-axis feeding assembly until boring operation of a cutter of the boring assembly is completed on a cylinder barrel;
S104, after the first hole site is out, a worker controls the swing arm type synchronous opposite pushing assembly to work through the control panel, so that the swing arm type synchronous opposite pushing assembly drives the two double-layer sliding clamping pieces to synchronously separate from the double-layer fixed clamping pieces, clamping limitation of the cylinder barrel is relieved, the double-cylinder position clamping assembly and the clamped cylinder barrel are pushed to move continuously in the X axis direction by utilizing the X axis conveying and shifting mechanism until the cylinder barrel is moved to the next hole site, after the cylinder barrel is moved, the swing arm type synchronous opposite pushing assembly, the double-layer sliding clamping pieces and the double-layer fixed clamping pieces continue to clamp the fixed cylinder barrel for the second time, and the boring assembly and the Y axis feeding assembly continue to bore holes, so that two hole sites are formed on the same horizontal straight line of the cylinder barrel body;
s105, after confirming that the machining is correct, an operator releases the clamping state of the double-cylinder clamping assembly by using the control panel, releases the clamp and takes out the cylinder barrel.
Compared with the prior art, the boring device and the boring method for the hydraulic cylinder processing have the beneficial effects that two hydraulic cylinder barrels to be bored are clamped by the double-cylinder clamping assembly, the hydraulic cylinder barrels pass through the double-layer fixed clamping piece and the double-layer sliding clamping piece, the cylinder barrels in the clamping state are moved in the X-axis direction by the X-axis conveying shifting mechanism, so that the boring point position of the boring assembly on the cylinder barrel is changed, the double-layer sliding clamping piece is close to the double-layer fixed clamping piece by the swing arm type synchronous pushing assembly after the boring point position is determined until the two cylinder barrels are simultaneously fixed, the boring assembly is processed at the moment, and the double-cylinder clamping assembly and the cylinder barrel are continuously pushed by the X-axis conveying shifting mechanism after the boring assembly is processed, so that the boring assembly is continuously processed on the next hole site; wherein after the double-cylinder clamping assembly is adopted, two hydraulic cylinder barrels to be bored can be clamped at the same time, the quick movement of the cylinder barrels in the X-axis direction is realized by utilizing an X-axis conveying and shifting mechanism, so that after the processing of one hole site is finished, the cylinder barrels can be quickly moved to the next hole site for processing, the time for transposition and debugging is obviously shortened, for mass production, the efficient processing mode can greatly improve the productivity and reduce the production period, and secondly, when the cylinder barrels are clamped between a double-layer fixed clamping piece and a double-layer sliding clamping piece, the relative position of a workpiece is maintained, the accuracy of boring point positions is ensured, and the application of a swing arm type synchronous opposite pushing assembly can ensure the synchronism of the two double-layer sliding clamping pieces in the action, so that the cylinder barrels are always in an ideal clamping state in the processing process, the design of the double-cylinder clamping assembly ensures that the hydraulic cylinder barrel is always in a stable clamping state in the machining process by fixing the clamping cylinder barrel, reduces the frequency of human intervention, ensures the stability and consistency of workpieces in the machining process, reduces the influence of human factors in high-precision deep hole machining, greatly improves the reliability and precision of machining, and ensures that operators only need to perform one-time adjustment in initial setting, the subsequent machining process is automatically completed by machinery, thereby not only reducing the complexity of operation, but also relieving the workload of operators, and ensuring that the operators can concentrate energy on other important production links.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic perspective view of the first embodiment of the present invention;
FIG. 3 is a schematic diagram of a second perspective structure of the present invention;
FIG. 4 is a schematic perspective sectional view of a second embodiment of the present invention;
fig. 5 is a schematic perspective view of a second embodiment of the present invention;
FIG. 6 is a schematic perspective view of a support bracket according to a second embodiment of the present invention;
fig. 7 is a schematic perspective view of a third embodiment of the present invention;
fig. 8 is a schematic perspective view of a Y-axis feeding assembly according to a third embodiment of the present invention.
In the figure, 1, a support bracket, 101, a rectangular cavity, 2, an X-axis conveying and shifting mechanism, 3, a double-cylinder clamping assembly, 301, a T-shaped plate, 302, an elongated column, 303, a four-jaw chuck, 4, a control panel, 5, a double-layer fixed clamping piece, 501, a main clamping plate, 502, a steel column, 6, a double-layer sliding clamping piece, 601, a guide seat, 602, a sliding rod, 603, a U-shaped end frame, 604, a secondary clamping plate, 7, a swing arm type synchronous opposite pushing assembly, 701, a gear motor, 702, a rotating shaft, 703, a gear, 704, a straight swing arm, 705, a protruding part, 8, a side frame, 9, a U-shaped frame, 10, a Y-axis feeding assembly, 1001, a rail support table, 1002, a double-sleeve carriage, 1003, a Y-axis hydraulic cylinder, 11, a boring assembly, 12 and a Z-axis cylinder are shown.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The first embodiment is shown in fig. 1 to 3, the invention comprises a support bracket 1, a double-cylinder position clamping assembly 3 for synchronously clamping two cylinders is arranged on the outer wall of one side of the support bracket 1, double-layer fixed clamping pieces 5 are arranged on two sides of the top end of the support bracket 1, double-layer sliding clamping pieces 6 are slidably arranged in the double-layer fixed clamping pieces 5, an X-axis conveying and shifting mechanism 2 for driving the double-cylinder position clamping assembly 3 and the cylinders to slide is arranged on the outer wall of one side of the support bracket 1, and a swing arm type synchronous opposite pushing assembly 7 for driving the two double-layer sliding clamping pieces 6 to slide in opposite directions in the Y-axis direction is arranged in the support bracket 1;
The side frame 8, the side frame 8 is fixed on the outer wall of the other side of the supporting bracket 1, two sides of the top end of the U-shaped frame 9,U which is arranged on the outer wall of the side frame 8 in a lifting manner are provided with Y-axis feeding assemblies 10, the movable end of each Y-axis feeding assembly 10 is provided with a boring assembly 11, and the outer wall of one side of the supporting bracket 1 is provided with a control panel 4 which is electrically connected with the X-axis conveying shifting mechanism 2, the swing arm type synchronous opposite pushing assembly 7, the Y-axis feeding assemblies 10 and the input end of each boring assembly 11;
A Z-axis air cylinder 12 is arranged on the outer wall of one side of the side frame 8, the top end of a piston rod of the Z-axis air cylinder 12 is fixedly connected with the bottom end of the U-shaped frame 9, the Y-axis feeding assembly 10 and the boring assembly 11 are pushed by the Z-axis air cylinder 12 to slide in the Z-axis direction until the central axis of an output shaft of the boring assembly 11 coincides with the horizontal straight line datum plane of the cylinder barrel, so that the machining precision of the hole position of the cylinder barrel is ensured.
The boring method for hydraulic cylinder processing of the embodiment, such as the boring device for hydraulic cylinder processing, includes the following steps:
S101, cleaning a cylinder barrel of a hydraulic cylinder to be processed, placing the cleaned cylinder barrel of the hydraulic cylinder between a double-layer fixed clamping piece 5 and a double-layer sliding clamping piece 6, ensuring that one end of the cylinder barrel is firmly clamped by a double-cylinder clamping assembly 3, and then moving the cylinder barrel in the clamping state in the X-axis direction by an operator through an X-axis conveying and shifting mechanism 2 so as to ensure that a cutter of a boring assembly 11 is accurately aligned with a preset hole site;
s102, after confirming the position, a worker starts a swing arm type synchronous opposite pushing assembly 7 through a control panel 4 to work, and uses the swing arm type synchronous opposite pushing assembly 7 to enable two double-layer sliding type clamping pieces 6 to synchronously approach to a double-layer fixed type clamping piece 5 until a cylinder barrel is firmly fixed, and the worker inputs relevant parameters of boring on the control panel 4, including Y-axis feeding speed, rotating speed of a boring assembly 11 and boring depth;
S103, after confirming that all the settings are correct, starting a device by an operator to start boring, wherein the Y-axis feeding assembly 10 drives the boring assembly 11 to move in the Y-axis direction until a cutter of the boring assembly 11 finishes boring operation on a cylinder barrel;
S104, after the first hole site is out, a worker controls the swing arm type synchronous opposite pushing assembly 7 to work through the control panel 4, so that the swing arm type synchronous opposite pushing assembly 7 drives the two double-layer sliding type clamping pieces 6 to synchronously separate from the double-layer fixed type clamping pieces 5, clamping limitation of the cylinder barrel is relieved, the double-cylinder position clamping assembly 3 and the clamped cylinder barrel are pushed by the X-axis conveying and shifting mechanism 2 to continuously move in the X-axis direction until the cylinder barrel is moved to the next hole site, after the cylinder barrel is moved, the swing arm type synchronous opposite pushing assembly 7, the double-layer sliding type clamping pieces 6 and the double-layer fixed type clamping pieces 5 continuously clamp and fix the cylinder barrel for two times, and the boring assembly 11 and the Y-axis feeding assembly 10 continuously bore holes, so that two hole sites are formed on the same horizontal straight line of the cylinder barrel;
S105, after confirming that the machining is correct, an operator releases the clamping state of the double-cylinder clamping assembly 3 by utilizing the control panel 4, releases the clamp and takes out the cylinder barrel.
In the second embodiment, as shown in fig. 4,5 and 6, the double-cylinder clamping assembly 3 includes a T-shaped plate 301 installed on the moving end of the X-axis conveying and shifting mechanism 2, two symmetrical elongated columns 302 installed on the outer wall of one side of the T-shaped plate 301 close to the support bracket 1, and a four-jaw chuck 303 fixed at one end of the elongated columns 302 far away from the T-shaped plate 301, when two cylinders to be processed are clamped synchronously by the double-cylinder clamping assembly 3, a worker uses the four-jaw chuck 303 to fix one end of the cylinder and ensure stability, and provides uniform clamping force by the four-jaw chuck 303, so that deformation or loosening of workpieces caused by single-cylinder clamping is avoided, and the elongated columns 302 play a role in increasing the pushing distance of the X-axis conveying and shifting mechanism 2 in the process;
the X-axis conveying and shifting mechanism 2 is used for realizing the movement of the workpiece in the horizontal direction in the machining process, and the rapid movement of the X-axis conveying and shifting mechanism can obviously shorten the positioning time of the workpiece and improve the overall machining efficiency;
The double-layer fixed clamping piece 5 comprises two main clamping plates 501 fixed on one side of the top end of the support bracket 1 and four steel columns 502 arranged between the two main clamping plates 501, wherein a triangular notch is formed in the outer wall of one side of the main clamping plates 501, which is close to the vertical center datum plane of the support bracket 1, a tooth slot is formed in the triangular notch, and the lengthening column 302 and the main clamping plates 501 are made of alloy steel components;
The double-layer sliding clamping piece 6 comprises a guide seat 601 fixed on one steel column 502, sliding rods 602 which are slidably arranged at two ends inside the guide seat 601, and U-shaped end frames 603 fixed on the same end parts of the two sliding rods 602, wherein auxiliary clamping plates 604 are fixed on the outer walls of two sides of the U-shaped end frames 603, triangular notches are also formed in the outer wall of one side, close to the main clamping plate 501, of the auxiliary clamping plates 604, of a cylinder barrel to be processed passes through the main clamping plate 501 and the auxiliary clamping plate 604 in the Y-axis direction, and the double-layer design provides stronger clamping force by increasing the contact area, so that the position of a workpiece is ensured not to change in the processing process, vibration can be effectively reduced by double-layer fixation, and the quality of a processing surface is improved;
The swing arm type synchronous opposite pushing assembly 7 comprises a rectangular cavity 101 arranged at one end inside the support bracket 1, rotating shafts 702 rotatably arranged at two sides inside the rectangular cavity 101, a straight swing arm 704 with the top ends fixed and a straight notch arranged on the surface of the straight swing arm 704, a protruding part 705 extending downwards is fixed at the bottom end of the U-shaped end frame 603, the end part of the protruding part 705 penetrates through the straight notch, a gear motor 701 for driving one rotating shaft 702 to rotate is arranged at one end inside the support bracket 1, a gear 703 is fixed at one end of the surface of the rotating shaft 702, and the two gears 703 are meshed with each other;
When the swing arm type synchronous opposite-pushing assembly 7 works, the control panel 4 is utilized to start the gear motor 701 to work, the rotation power of the gear motor 701 is transmitted to the two rotating shafts 702 through the gears 703, at the moment, the two rotating shafts 702 synchronously rotate reversely, namely, the two straight swing arms 704 swing in opposite directions, as the protruding parts 705 are positioned in the straight slot openings of the straight swing arms 704, the swing motion of the straight swing arms 704 is converted into the linear motion of the U-shaped end frames 603, the sliding rods 602 and the auxiliary clamping plates 604 in the Y-axis direction, namely, the U-shaped end frames 603 and the auxiliary clamping plates 604 are close to the main clamping plates 501 until the auxiliary clamping plates 604 and the main clamping plates 501 stably clamp the cylinder barrel, so that the uniform distribution of clamping force is ensured, the deformation of workpieces caused by partial overtightening or over loosening is avoided, an operator can easily clamp and relax, and the convenience of operation is improved.
In the third embodiment, as shown in fig. 7 and 8, the Y-axis feeding assembly 10 includes a rail support 1001 fixed at the top end of the U-frame 9, a double-sleeve carriage 1002 slidably mounted on the upper surface of the rail support 1001, and a Y-axis hydraulic cylinder 1003 mounted on an outer wall of one side of the U-frame 9, the top end of a piston rod of the Y-axis hydraulic cylinder 1003 is fixedly connected with the bottom end of the double-sleeve carriage 1002, the boring assembly 11 is mounted on the upper surface of the double-sleeve carriage 1002, a rectangular opening is formed in the double-sleeve carriage 1002, a connecting seat is slidably mounted in the rectangular opening, the top end of the connecting seat is fixedly connected with the bottom end of the double-sleeve carriage 1002, the top end of the piston rod of the Y-axis hydraulic cylinder 1003 is fixedly connected with an outer wall of one side of the connecting seat, and the Y-axis hydraulic cylinder 1003 pushes the double-sleeve carriage 1002 and the boring assembly 11 to slide in the Y-axis direction, so that a cutter of the boring assembly 11 forms a hole site on a cylinder barrel to adjust according to different processing requirements, thereby adapting to workpieces of different thicknesses and materials.
When the method is used, firstly, a worker cleans a cylinder barrel of a hydraulic cylinder to be processed, so as to ensure that no greasy dirt, rust or other impurities exist, the cleaned cylinder barrel of the hydraulic cylinder is prevented from affecting the processing precision, then the cleaned cylinder barrel of the hydraulic cylinder is placed between a double-layer fixed clamping piece 5 and a double-layer sliding clamping piece 6, one end of the cylinder barrel is ensured to be firmly clamped by a double-cylinder clamping assembly 3, in the process, the operator needs to pay attention to the symmetry and clamping force of a clamp so as to prevent a workpiece from being displaced in the processing process, and then the operator moves the cylinder barrel in the clamping state in the X-axis direction through an X-axis conveying and shifting mechanism 2 so as to ensure that a cutter of a boring assembly 11 is accurately aligned with a preset hole site, and the step needs to be carefully adjusted, so that the precision of each hole site is ensured; after confirming the position, the worker starts the swing arm type synchronous opposite pushing assembly 7 through the control panel 4 to work, uses the swing arm type synchronous opposite pushing assembly 7 to enable the two double-layer sliding type clamping pieces 6 to synchronously approach the double-layer fixed clamping pieces 5 until the cylinder barrel is firmly fixed, at the moment, the worker needs to confirm the clamping state again to ensure that the cylinder barrel cannot loosen in the machining process, inputs related parameters of the boring on the control panel 4, including Y-axis feeding speed, rotating speed of the boring assembly 11 and boring depth, which are reasonably set according to material characteristics and cutter specifications to ensure the machining effect, starts a device after confirming that all the settings are correct, starts boring machining, in the process, the Z-axis cylinder 12 gradually controls the U-shaped frame 9, the Y-axis feeding assembly 10 and the Z-axis height of the boring assembly 11 according to the set boring parameters, the Y-axis feeding assembly 10 drives the boring assembly 11 to move in the Y-axis direction, the boring assembly 11 is characterized in that a boring operation is completed on a cylinder barrel by a cutter, in the machining process, the operation state of the device is monitored at required time by a worker, the cutting condition of the cutter and the reaction of a workpiece are observed, if abnormality is found, such as abnormal cutting sound or excessive cutting, the machining is needed to be immediately stopped, the machining is carried out, after the hole site is completed, the worker controls the swing arm type synchronous pair pushing assembly 7 through the control panel 4, so that the swing arm type synchronous pair pushing assembly 7 drives the two double-layer sliding type clamping pieces 6 to synchronously separate from the double-layer fixed type clamping pieces 5, the clamping limit of the cylinder barrel is removed, the double-cylinder clamping assembly 3 and the clamped cylinder barrel are pushed by the X-axis conveying displacement mechanism 2 to continue to move in the X-axis direction until the cylinder barrel is moved to the next hole site, after the cylinder barrel is moved, the swing arm type synchronous pair pushing assembly 7, the double-layer sliding type clamping pieces 6 and the double-layer fixed type clamping pieces 5 continue to clamp the cylinder barrel, the boring assembly 11 and the Y-axis feeding assembly 10 continue to carry out the machining on the same horizontal straight line, so that two hole sites are formed on the cylinder barrel body, and after the fact that the two double-cylinder barrel clamping clamps are confirmed to be carried out, and the clamping positions are carried out by the worker is convenient to clean the cylinder barrel after the double-cylinder barrel is cleaned, and the clamping assembly is carried out, and the surface is cleaned by the clamping assembly is convenient to take out, or the double-cylinder barrel clamping clamps are cleaned.
It is noted that 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. Moreover, 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 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 (4)

1.一种用于液压油缸加工的镗孔装置，其特征在于，包括：1. A boring device for hydraulic cylinder machining, characterized by comprising: 承托架（1），所述承托架（1）的一侧外壁上设置有用于同步装夹两个缸筒的双缸位夹持总成（3），所述承托架（1）顶端的两侧皆安装有双层固定式装夹件（5）,双层固定式装夹件（5）的内部滑动安装有双层滑移式装夹件（6），所述承托架（1）的一侧外壁上设置有用于带动双缸位夹持总成（3）、缸筒滑移的X轴输送移位机构（2），所述承托架（1）的内部设置有用于带动Y轴方向上两个双层滑移式装夹件（6）进行相向滑移的摆臂式同步对推总成（7）；A support frame (1), wherein a double-cylinder clamping assembly (3) for synchronously clamping two cylinders is provided on one side outer wall of the support frame (1), double-layer fixed clamping parts (5) are installed on both sides of the top of the support frame (1), and a double-layer sliding clamping part (6) is slidably installed inside the double-layer fixed clamping part (5), an X-axis conveying and shifting mechanism (2) for driving the double-cylinder clamping assembly (3) and the cylinder to slide is provided on one side outer wall of the support frame (1), and a swing arm type synchronous pushing assembly (7) for driving the two double-layer sliding clamping parts (6) to slide toward each other in the Y-axis direction is provided inside the support frame (1); 侧架（8），所述侧架（8）固定在承托架（1）的另一侧外壁上，且所述侧架（8）的外壁上升降安装有U字架（9）,U字架（9）顶端的两侧皆设置有Y轴进给总成（10），并且所述Y轴进给总成（10）的移动端安装有镗孔总成（11）；A side frame (8), the side frame (8) is fixed on the outer wall of the other side of the support frame (1), and a U-shaped frame (9) is installed on the outer wall of the side frame (8) for lifting, and both sides of the top of the U-shaped frame (9) are provided with a Y-axis feed assembly (10), and a boring assembly (11) is installed on the movable end of the Y-axis feed assembly (10); 所述侧架（8）的一侧外壁上安装有Z轴气缸（12）,Z轴气缸（12）的活塞杆顶端与U字架（9）的底端固定连接，所述双缸位夹持总成（3）包括安装在X轴输送移位机构（2）移动端上的T字板（301）、T字板（301）靠近承托架（1）一侧外壁上安装的两个对称的加长柱（302）以及加长柱（302）远离T字板（301）一端固定的四爪卡盘（303），所述双层固定式装夹件（5）包括固定在承托架（1）顶端一侧的两个主装夹板（501）以及两个所述主装夹板（501）之间安装的四个钢柱（502），所述主装夹板（501）靠近承托架（1）竖直中心基准面的一侧外壁上设置有三角缺口，三角缺口上设置有齿槽，所述加长柱（302）、主装夹板（501）皆采用合金钢材质的构件制得，所述双层滑移式装夹件（6）包括固定在其中一个钢柱（502）上的导向座（601）、导向座（601）内部两端滑动安装的滑杆（602）以及两个滑杆（602）同一端部上固定的U字端架（603），所述U字端架（603）的两侧外壁上皆固定有副装夹板（604），所述副装夹板（604）靠近主装夹板（501）的一侧外壁上也设置有三角缺口；A Z-axis cylinder (12) is installed on the outer wall of one side of the side frame (8), and the top end of the piston rod of the Z-axis cylinder (12) is fixedly connected to the bottom end of the U-frame (9). The double-cylinder clamping assembly (3) includes a T-plate (301) installed on the moving end of the X-axis conveying and shifting mechanism (2), two symmetrical extension columns (302) installed on the outer wall of the T-plate (301) close to the support frame (1), and a four-jaw chuck (303) fixed on the end of the extension column (302) away from the T-plate (301). The double-layer fixed clamping part (5) includes two main clamping plates (501) fixed on one side of the top of the support frame (1) and four steel columns (502) installed between the two main clamping plates (501). A triangular notch is provided on the outer wall of the side of the splint (501) close to the vertical center reference plane of the support frame (1), and a tooth groove is provided on the triangular notch. The extension column (302) and the main splint (501) are both made of alloy steel. The double-layer sliding clamp (6) includes a guide seat (601) fixed on one of the steel columns (502), a slide rod (602) slidably installed at both ends of the guide seat (601), and a U-shaped end frame (603) fixed on the same end of the two slide rods (602). A secondary splint (604) is fixed on the outer walls of both sides of the U-shaped end frame (603). A triangular notch is also provided on the outer wall of the secondary splint (604) close to the main splint (501); 所述Y轴进给总成（10）包括固定在U字架（9）顶端的带轨托台（1001）、带轨托台（1001）上表面滑动安装的双套滑架（1002）以及U字架（9）一侧外壁上安装的Y轴液压缸（1003）,Y轴液压缸（1003）的活塞杆顶端与双套滑架（1002）的底端固定连接，所述镗孔总成（11）安装在双套滑架（1002）的上表面，所述双套滑架（1002）的内部设置有矩形开口部，矩形开口部的内部滑动安装有连接座，连接座的顶端与双套滑架（1002）的底端固定连接，所述Y轴液压缸（1003）的活塞杆顶端与连接座的一侧外壁固定连接。The Y-axis feed assembly (10) comprises a rail support platform (1001) fixed to the top of the U-shaped frame (9), a double-set slide (1002) slidably mounted on the upper surface of the rail support platform (1001), and a Y-axis hydraulic cylinder (1003) mounted on the outer wall of one side of the U-shaped frame (9), the top of the piston rod of the Y-axis hydraulic cylinder (1003) is fixedly connected to the bottom end of the double-set slide (1002), the boring assembly (11) is mounted on the upper surface of the double-set slide (1002), a rectangular opening is provided inside the double-set slide (1002), a connecting seat is slidably mounted inside the rectangular opening, the top of the connecting seat is fixedly connected to the bottom end of the double-set slide (1002), and the top of the piston rod of the Y-axis hydraulic cylinder (1003) is fixedly connected to the outer wall of one side of the connecting seat. 2.根据权利要求1所述的一种用于液压油缸加工的镗孔装置，其特征在于：所述摆臂式同步对推总成（7）包括设置在承托架（1）内部一端的矩形空腔（101）,矩形空腔（101）内部两侧转动安装的转轴（702）、转轴（702）顶端固定的直摆臂（704）以及直摆臂（704）表面设置的直槽口，所述U字端架（603）的底端固定有向下延伸的凸起部（705），凸起部（705）的端部从直槽口中穿过。2. A boring device for hydraulic cylinder processing according to claim 1, characterized in that: the swing arm type synchronous push assembly (7) includes a rectangular cavity (101) arranged at one end inside the support frame (1), a rotating shaft (702) rotatably installed on both sides of the rectangular cavity (101), a straight swing arm (704) fixed at the top of the rotating shaft (702), and a straight slot provided on the surface of the straight swing arm (704), and a downwardly extending protrusion (705) is fixed to the bottom end of the U-shaped end frame (603), and the end of the protrusion (705) passes through the straight slot. 3.根据权利要求2所述的一种用于液压油缸加工的镗孔装置，其特征在于：所述承托架（1）内部的一端安装有用于驱动其中一个转轴（702）旋转的减速电机（701），所述转轴（702）表面的一端固定有齿轮（703），两个所述齿轮（703）相互啮合。3. A boring device for hydraulic cylinder machining according to claim 2, characterized in that: a reduction motor (701) for driving one of the rotating shafts (702) to rotate is installed at one end inside the support bracket (1), a gear (703) is fixed to one end of the surface of the rotating shaft (702), and the two gears (703) are meshed with each other. 4.一种用于液压油缸加工的镗孔方法，包括如权利要求1-3任一所述的用于液压油缸加工的镗孔装置，其特征在于：包括以下步骤：4. A boring method for hydraulic cylinder machining, comprising the boring device for hydraulic cylinder machining according to any one of claims 1 to 3, characterized in that it comprises the following steps: S101：将待加工的液压油缸缸筒清洁干净，并将清洗后的液压油缸缸筒放置在双层固定式装夹件（5）和双层滑移式装夹件（6）之间，并利用双缸位夹持总成（3）确保缸筒的一端被稳固夹持，随后通过X轴输送移位机构（2），操作人员将夹持状态下的缸筒在X轴方向上移动，以确保镗孔总成（11）的刀具准确对准预定的孔位；S101: The hydraulic cylinder barrel to be processed is cleaned and placed between a double-layer fixed fixture (5) and a double-layer sliding fixture (6), and a double-position clamping assembly (3) is used to ensure that one end of the cylinder barrel is firmly clamped. Then, the operator moves the clamped cylinder barrel in the X-axis direction through the X-axis conveying and shifting mechanism (2) to ensure that the tool of the boring assembly (11) is accurately aligned with the predetermined hole position; S102：在确认位置无误后，工作人员通过控制面板（4）开启摆臂式同步对推总成（7）进行工作，使用摆臂式同步对推总成（7）使得两个双层滑移式装夹件（6）同步靠近双层固定式装夹件（5），直至缸筒被牢固固定，工作人员在控制面板（4）上输入镗孔的相关参数，包括Y轴进给速度、镗孔总成（11）的转速、镗孔深度；S102: After confirming that the position is correct, the staff starts the swing arm synchronous push assembly (7) through the control panel (4) to work, and uses the swing arm synchronous push assembly (7) to make the two double-layer sliding clamps (6) synchronously approach the double-layer fixed clamp (5) until the cylinder is firmly fixed. The staff enters the relevant parameters of boring on the control panel (4), including the Y-axis feed speed, the rotation speed of the boring assembly (11), and the boring depth; S103：在确认所有设置无误后，操作人员启动装置，开始镗孔加工，Y轴进给总成（10）带动镗孔总成（11）在Y轴方向上移动，直至镗孔总成（11）的刀具在缸筒上完成镗孔操作；S103: After confirming that all settings are correct, the operator starts the device and begins boring processing. The Y-axis feed assembly (10) drives the boring assembly (11) to move in the Y-axis direction until the tool of the boring assembly (11) completes the boring operation on the cylinder barrel; S104：待第一个孔位蹚出完毕后，工作人员通过控制面板（4）控制摆臂式同步对推总成（7）进行工作，使得摆臂式同步对推总成（7）带动两个双层滑移式装夹件（6）同步远离双层固定式装夹件（5），以解除缸筒的装夹限制，并利用X轴输送移位机构（2）推动双缸位夹持总成（3）以及装夹的缸筒在X轴方向上继续移动，直至缸筒被移动至下一孔位，待缸筒移动完毕后，摆臂式同步对推总成（7）、双层滑移式装夹件（6）、双层固定式装夹件（5）继续二次装夹固定缸筒，并使得镗孔总成（11）、Y轴进给总成（10）继续进行镗孔，以此在缸筒筒身的同一水平直线上形成两个孔位；S104: After the first hole position is waded out, the staff controls the swing arm synchronous pushing assembly (7) through the control panel (4) to work, so that the swing arm synchronous pushing assembly (7) drives the two double-layer sliding clamps (6) to synchronously move away from the double-layer fixed clamp (5) to release the clamping restriction of the cylinder, and uses the X-axis conveying and shifting mechanism (2) to push the double-cylinder clamping assembly (3) and the clamped cylinder to continue moving in the X-axis direction until the cylinder is moved to the next hole position. After the cylinder is moved, the swing arm synchronous pushing assembly (7), the double-layer sliding clamp (6), and the double-layer fixed clamp (5) continue to clamp the cylinder for the second time, and the boring assembly (11) and the Y-axis feeding assembly (10) continue to bore, thereby forming two hole positions on the same horizontal straight line of the cylinder body; S105：在确认加工无误后，操作人员利用控制面板（4）释放双缸位夹持总成（3）的夹持状态，松开夹具、取出缸筒。S105: After confirming that the processing is correct, the operator uses the control panel (4) to release the clamping state of the double-cylinder clamping assembly (3), loosens the clamp, and removes the cylinder.
CN202510482170.6A 2025-04-17 2025-04-17 Boring device and boring method for hydraulic cylinder machining Active CN120286739B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110773779A (en) * 2019-11-08 2020-02-11 江苏科技大学 Intelligent plate part machining production line combining general purpose and special equipment
CN115922398A (en) * 2023-02-17 2023-04-07 安徽重诺压缩机制造有限公司 Frock clamp is used in processing of air compressor machine cylinder body

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CN117505928B (en) * 2024-01-03 2024-04-26 泰州江陵冶金设备科技有限公司 Center boring machine tool for roller machining

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110773779A (en) * 2019-11-08 2020-02-11 江苏科技大学 Intelligent plate part machining production line combining general purpose and special equipment
CN115922398A (en) * 2023-02-17 2023-04-07 安徽重诺压缩机制造有限公司 Frock clamp is used in processing of air compressor machine cylinder body

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Denomination of invention: A boring device and method for processing hydraulic cylinder

Granted publication date: 20251014

Pledgee: Luzhou Bank Co.,Ltd. Luxian Sub branch

Pledgor: Sichuan Zhuyi Hydraulic Machinery Co.,Ltd.

Registration number: Y2025980048252