CN113103039A - Machine liquid feeding and pressing clamp of air pressure wedge type cylinder body and method for machining wedge type cylinder body - Google Patents

Machine liquid feeding and pressing clamp of air pressure wedge type cylinder body and method for machining wedge type cylinder body Download PDF

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Publication number
CN113103039A
CN113103039A CN202110378995.5A CN202110378995A CN113103039A CN 113103039 A CN113103039 A CN 113103039A CN 202110378995 A CN202110378995 A CN 202110378995A CN 113103039 A CN113103039 A CN 113103039A
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China
Prior art keywords
wedge
cylinder body
hydraulic
cylinder
plate
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CN202110378995.5A
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Chinese (zh)
Inventor
何伟伟
郑东明
夏小敏
胡旭枫
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Anji Asia Pacific Brake System Co ltd
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Anji Asia Pacific Brake System Co ltd
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Priority to CN202110378995.5A priority Critical patent/CN113103039A/en
Publication of CN113103039A publication Critical patent/CN113103039A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • B23Q3/082Work-clamping means other than mechanically-actuated hydraulically actuated

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a machine-added hydraulic clamp of a pneumatic wedge cylinder and a method for machining the wedge cylinder. The positioning mechanism is driven by a hydraulic cylinder, and the side pressing plate and the hinge mechanism are linked and act on two side surfaces of the wedge-shaped cylinder body; the hydraulic fixture is further provided with a T-shaped pressing plate, a rotary pressing cylinder is arranged on the bottom plate, the T-shaped pressing plate is connected with the rotary pressing cylinder through a central connecting rod, and the central connecting rod is provided with a sliding chute which slides up and down to control the T-shaped pressing plate to descend to press the wedge-shaped cylinder body when the driving disc positioning seat rotates by 90 degrees. The invention can complete the full-sequence processing technology under one-time clamping, reduces the times of workpiece replacement and equipment quantity, improves the processing technology and enables the equipment configuration to be more flexible.

Description

Machine liquid feeding and pressing clamp of air pressure wedge type cylinder body and method for machining wedge type cylinder body
Technical Field
The invention relates to a hydraulic clamp and a machining method, in particular to a machine-added hydraulic clamp of a pneumatic wedge cylinder and a method for machining the wedge cylinder.
Background
At present, the machining process of the wedge cylinder comprises the following steps: a first-order vertical machining center mills the end surface of a wedge-type cylinder body and bores a cylinder hole; a second ordinal control lathe lathes a wedge cylinder shaft hole and a lathing installation surface; and a third step of processing a guide threaded hole and a mounting threaded hole in a vertical machining center. In the machining process, at least 3 devices are needed, the workpiece can be clamped for 4 times to complete the full-sequence machining process, and if the production takt of each procedure is considered, the machining takt time of each procedure can be effectively balanced by adding the devices. The machining process needs to clamp for 4 times, the subsequent clamping is the positioning by taking the machined part as a reference, the error of the part is easy to accumulate, the precision of part size is difficult to guarantee, and the rejection rate of the part is high.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a machine-added hydraulic clamp of a pneumatic wedge cylinder, which completes all machining procedures through one machining center for one-time clamping.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a machine liquid feeding hydraulic clamp of atmospheric pressure wedge cylinder body which characterized in that:
the mechanical liquid adding pressing clamp comprises a bottom plate, two groups of hydraulic clamps arranged on the bottom plate, four hinge mechanisms and a pressing clamp; a group of hydraulic clamps are respectively arranged on two sides of the disc positioning seat, and each group of hydraulic clamps comprises a V-shaped block which is arranged on the disc positioning seat and used for positioning the arc surface of the head part of the wedge cylinder body and positioning blocks which act on the side surface and two shoulder parts of the wedge cylinder body; the four corners of the bottom plate are provided with hinge mechanisms, each hinge mechanism comprises a side pressing plate and a hydraulic cylinder, the hydraulic cylinders are fixed on the bottom plate, output rods of the hydraulic cylinders are upwards hinged with the lower ends of the connecting rods, the upper ends of the connecting rods are hinged with the outer sides of the bottoms of the side pressing plates, and the inner sides of the bottoms of the side pressing plates are hinged with the side parts of the cylinder bodies of the hydraulic cylinders; the hydraulic cylinder drives the side pressure plates to rotate and swing towards the direction close to or far away from the disc positioning seat, and two symmetrical hinge mechanisms in the bottom plate are linked to drive the respective side pressure plates to symmetrically move and act on two side surfaces of the top of the wedge-type cylinder body; the centre of bottom plate still is equipped with compresses tightly anchor clamps, compress tightly anchor clamps and include T type clamp plate, rotatory jar and the central connecting rod that compresses tightly, rotatory jar that compresses tightly is fixed in bottom plate bottom center, the output pole that the rotation compressed tightly the jar up, the output pole that the rotation compressed tightly the jar passes behind the central through-hole of bottom plate and central connecting rod lower extreme rigid coupling, sliding connection about slider and spout structure and the pore wall of disc positioning seat central through-hole is passed in the central connecting rod middle part, wear out behind the central through-hole of disc positioning seat with T type clamp plate lower extreme middle part rigid coupling in the.
The central connecting rod is provided with a strip-shaped groove arranged along the axial direction as a sliding groove, a sliding block is embedded in the sliding groove in a sliding mode, and the outer end of the sliding block is fixedly connected with the disc positioning seat.
The positioning block comprises two positioning blocks and a V-shaped block; the two positioning blocks are arranged on two sides, and the V-shaped block is arranged between the two positioning blocks.
Round through holes for processing the cutter to pass through are formed in the base plate and the disc positioning seat, and cutter space left by the guide threaded holes in the side face of the wedge-shaped cylinder body is processed.
Secondly, a method for processing a wedge-type cylinder body comprises the following steps:
firstly, fixing a machine liquid adding pressure clamp on an L plate, and driving the L plate to rotate and turn over;
then, the wedge-type cylinder body is placed on the U-shaped positioning block and the V-shaped block, the shoulder of the wedge-type cylinder body leans against the positioning block, the head of the wedge-type cylinder body leans against the V-shaped block, hydraulic cylinders on two sides of the wedge-type cylinder body work to jack up side pressure plates, so that the side pressure plates tightly press two side faces of the top of the wedge-type cylinder body, and all degrees of freedom of the wedge-type cylinder body are limited;
then, the processing is started according to the following processing program:
in an initial state, the machining tool is positioned on the horizontal side of the machine liquid adding clamp, and the axial direction of the machining tool faces the machine liquid adding clamp; the middle of the wedge cylinder body is provided with a threaded hole facing a machining tool, and a connecting line between the two groups of hydraulic clamps is parallel and along the axial direction of the machining tool;
firstly, machining a mounting shaft, a mounting surface and a middle mounting threaded hole of a wedge cylinder body in one group of hydraulic fixtures through a machining tool, then controlling an L plate to turn over around a horizontal shaft vertical to the axial direction of the machining tool, and machining the mounting shaft, the mounting surface and the middle mounting threaded hole of the wedge cylinder body in the other group of hydraulic fixtures;
secondly, controlling the L plate to rotate for 90 degrees around a horizontal shaft perpendicular to the axial direction of the machining tool, enabling the top of the wedge-type cylinder body to face the machining tool, and machining a guide threaded hole in the top of the wedge-type cylinder body through the machining tool; the L plate is controlled to rotate for 90 degrees around a horizontal shaft vertical to the axial direction of the machining tool, so that the bottom of the wedge-shaped cylinder body faces the machining tool, and the machining tool penetrates through the bottom plate and the guide threaded hole in the bottom of the wedge-shaped cylinder body machined on the disc positioning seat;
and thirdly, controlling the L plate to rotate for 90 degrees around a horizontal shaft perpendicular to the axial direction of the machining tool to enable the machine-added hydraulic clamp to return to an initial state, controlling the rotary pressing cylinder to work to rotate the disc positioning seat for 90 degrees and drive the T-shaped pressing plate to descend to press the wedge cylinder body, loosening the hydraulic cylinder, machining cylinder holes and end faces at one ends of the wedge cylinder bodies of the two groups of hydraulic clamps through the machining tool, then controlling the L plate to turn over around the horizontal shaft perpendicular to the axial direction of the machining tool, and machining the cylinder holes and the end faces at the other ends of the wedge cylinder bodies of the two groups of hydraulic clamps through the machining tool.
The invention has the beneficial effects that:
the hydraulic clamp for machining the wedge-type cylinder body is compact in structure, convenient to operate, convenient to install and position a workpiece, free in clamping and releasing actions of the workpiece and capable of improving machining manufacturability of the workpiece. The full-sequence machining process can be completed under one-time clamping, the times of workpiece replacement and equipment quantity are reduced, the machining manufacturability is improved, and the equipment configuration is more flexible.
Drawings
FIG. 1 is a schematic view of the first and second steps of the present invention.
FIG. 2 is a schematic cross-sectional view of the first and second steps of the present invention.
FIG. 3 is a schematic structural diagram of the third step of the present invention.
FIG. 4 is a schematic cross-sectional view of the third step of the present invention.
FIG. 5 is a schematic view of the first step of the process of the present invention.
FIG. 6 is a schematic view of a second step of the process of the present invention.
FIG. 7 is a schematic view of the third step of the process of the present invention.
In the figure: 100. the wedge cylinder body 10, the bottom plate 11, the disc positioning seat 111, the positioning block 112, the V-shaped block 113, the bearing 114, the sliding block 121, the hydraulic cylinder 122, the connecting rod 123, the side pressing plate 131, the rotary pressing cylinders 131 and 132, the central connecting rod 133, the T-shaped pressing plate 134 and the sliding groove.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the specific fixture includes a wedge cylinder 100, a bottom plate 10, a disc positioning seat 11, a positioning block 111, a V-shaped block 112, a bearing 113, a slider 114, a hydraulic cylinder 121, a connecting rod 122, a side pressing plate 123, a rotary pressing cylinder 131, a center connecting rod 132, a T-shaped pressing plate 133, and a sliding slot 134. The bottom plate 10 is fixed on the four-axis L board of machining center, is equipped with disc positioning seat 11 on the bottom plate 10, and disc positioning seat 11 passes through bearing 113 and articulates and installs on bottom plate 10, and is rotatory around disc positioning seat 11 self center, and bottom plate 10 and disc positioning seat 11 adopt bearing 113 to connect, can be rotatory around disc positioning seat 11 center. A group of hydraulic clamps are respectively arranged on two sides of the disc positioning seat 11, and each group of hydraulic clamps comprises a V-shaped block 112 which is arranged on the disc positioning seat 11 and used for positioning the arc surface of the head part of the wedge cylinder body 100 and a positioning block 111 which is used for positioning the side surface and two shoulder parts of the wedge cylinder body 100; the concrete implementation is that the wedge-type cylinder block comprises two positioning blocks 111, V-shaped blocks 112 are arranged on two sides between the two positioning blocks 111, and a single wedge-type cylinder block 100 is integrally placed on one V-shaped block 112 and the two positioning blocks 111; the wedge cylinder blank is placed on top and the wedge cylinder head rests on the V-block 112, limiting the axial freedom of the wedge cylinder.
As shown in fig. 2 and 3, the four corners of the bottom plate 10 are provided with hinge mechanisms, each hinge mechanism comprises a lateral pressing plate 123 and a hydraulic cylinder 121, the hydraulic cylinder 121 is fixed on the bottom plate 10, an output rod of the hydraulic cylinder 121 faces upwards and is hinged with the lower end of the connecting rod 122, the upper end of the connecting rod 122 is hinged with the outer side of the bottom of the lateral pressing plate 123, and the inner side of the bottom of the lateral pressing plate 123 is hinged with the side of the cylinder body of the; the hydraulic cylinder 121 drives the side pressing plates 123 to rotate and swing towards the direction close to or far away from the disc positioning seat 11, and the two symmetrical hinge mechanisms in the bottom plate 10 are linked to drive the respective side pressing plates 123 to move symmetrically and act on the two side surfaces of the top of the wedge cylinder 100, so that the side pressing plates 123, the V-shaped block 112 and the positioning block 111 are matched to limit the degree of freedom of the wedge cylinder 100;
in this way, the side pressing plate 123 is connected to the hydraulic cylinder 121 of the oil cylinder through the connecting rod 122, and is lifted by the hydraulic cylinder 121 to press and position both sides of the wedge cylinder 100.
As shown in fig. 3 and 4, a pressing fixture is further disposed in the middle of the bottom plate 10, the pressing fixture includes a T-shaped pressing plate 133, a rotating pressing cylinder 131 and a central connecting rod 132 for driving the rotation of the disc positioning seat 11 and the lifting and pressing of the T-shaped pressing plate 133, the rotating pressing cylinder 131 is fixed in the center of the bottom plate 10, an output rod of the rotating pressing cylinder 131 faces upward, the output rod of the rotating pressing cylinder 131 passes through a central through hole of the bottom plate 10 and then is fixedly connected with the lower end of the central connecting rod 132, the central connecting rod 132 is designed with a sliding chute 134 capable of sliding up and down and is matched with a sliding block 114 on the disc positioning seat 11, the middle portion of the central connecting rod 132 is slidably connected with the hole wall of the central through hole of the disc positioning seat 11 through.
The central connecting rod 132 is provided with a strip-shaped groove arranged along the axial direction as a sliding groove 134 sliding up and down, a sliding block 114 is embedded in the sliding groove 134 in a sliding manner, the sliding block 114 can move up and down in the sliding groove 134 along the axial direction of the central connecting rod 132, the outer end of the sliding block 114 is fixedly connected with the disc positioning seat 11, the sliding groove 134 and the sliding block 114 are matched and connected to control the disc positioning seat 11 to rotate by 90 degrees, meanwhile, the T-shaped pressing plate 133 descends to compress the wedge cylinder 100, and the central connecting rod 132 slides up and down on the disc positioning seat 11 and drives the disc positioning seat.
When the rotary pressing cylinder 131 works, the central connecting rod 132 is driven to rotate and press downwards, meanwhile, the sliding groove 134 on the central connecting rod 132 and the sliding block 114 of the disc positioning seat 11 are matched to drive the central connecting rod 132 to rotate, the T-shaped pressing plate 133 is enabled to lift and press the wedge cylinder body 100, the disc positioning seat 11 and the wedge cylinder body 100 on the disc positioning seat are driven to rotate 90 degrees, therefore, the end faces of the two cylinder holes are located on a machining plane, and the end faces of the two cylinder holes and the cylinder holes can be machined by.
The positioning block 111 comprises two positioning blocks 111 and a V-shaped block 112; the two positioning blocks 111 are arranged on two sides and used for positioning two shoulders and side surfaces of the wedge cylinder 100; the V-shaped block 112 is disposed between the two positioning blocks 111 for positioning the head of the wedge cylinder 100.
Round holes are arranged on the bottom plate 10 and the disc positioning seat 11 and are used for processing a tool space left by a guide hole on the side surface of the wedge-shaped cylinder body 100.
In specific implementation, the upper end of the central connecting rod 132 is connected with the T-shaped pressing plate 133, the lower end is connected with the rotary pressing cylinder 131, and the rotary pressing cylinder 131 rotates first and then descends to drive the disc positioning seat 11 to rotate by 90 degrees and then presses the wedge cylinder 100.
The wedge cylinder processing process implemented by the invention comprises the following steps:
firstly, fixing a machine liquid adding pressure clamp on an L plate of four shafts of a machining center, wherein the L plate is driven by the machining center to rotate and turn over; connecting each control oil path, and resetting each clamping part of the clamp according to the switch of each oil path;
then, a blank of the wedge cylinder 100 is placed on a U-shaped positioning block 111 and a V-shaped block 112, the wedge cylinder 100 is horizontally arranged, the shoulder of the wedge cylinder 100 leans against the positioning block 111, the head of the wedge cylinder 100 leans against the V-shaped block 112, hydraulic cylinders 121 on two sides of the wedge cylinder 100 work to jack up a side pressure plate 123, so that the side pressure plate 123 tightly presses two side surfaces of the top of the wedge cylinder 100, and finally all degrees of freedom of the wedge cylinder 100 are limited; according to the oil circuit switch of the hydraulic cylinder 121, the hydraulic cylinder 121 rises to jack the side edge pressing plate 123 upwards, and the side edge pressing plate 123 clamps the wedge-shaped cylinder blank due to the lever principle because the fulcrum of the side edge pressing plate 123 acts on the connecting rod 122;
then, the processing is started according to the following processing program:
in an initial state, the machining tool is positioned on the horizontal side of the machine liquid adding clamp, and the axial direction of the machining tool faces the machine liquid adding clamp; the bottom plate 10 and the disc positioning seat 11 are horizontally arranged, a threaded hole is formed in the middle of the wedge-shaped cylinder body 100 and faces a machining tool, and a connecting line between the two groups of hydraulic clamps is parallel and is along the axial direction of the machining tool;
firstly, as shown in fig. 5, machining the mounting shaft, the mounting surface and the middle mounting threaded hole of the wedge cylinder 100 in one group of hydraulic fixtures by using a machining tool, then controlling the L-plate to turn around a horizontal shaft perpendicular to the axial direction of the machining tool, and machining the mounting shaft, the mounting surface and the middle mounting threaded hole of the wedge cylinder 100 in the other group of hydraulic fixtures;
secondly, as shown in fig. 6, controlling the L-plate to rotate 90 degrees around a horizontal axis perpendicular to the axial direction of the machining tool, so that the top of the wedge cylinder 100 faces the machining tool, and machining a guide threaded hole in the top of the wedge cylinder 100 by the machining tool; the L plate is controlled to rotate for 90 degrees around a horizontal shaft vertical to the axial direction of the machining tool, so that the bottom of the wedge cylinder 100 faces the machining tool, and the machining tool penetrates through circular through holes in the bottom plate 10 and the disc positioning seat 11 to machine a guide threaded hole in the bottom of the wedge cylinder 100; because the round holes of the cutter space are arranged on the base plate 10 and the disc positioning seat 11, the guide threaded hole on the other side surface can be processed from the bottom of the base plate 10.
And thirdly, as shown in fig. 7, controlling the L-plate to rotate 90 degrees around a horizontal axis perpendicular to the axial direction of the machining tool, so that the machining hydraulic clamp returns to an initial state, controlling the rotary pressing cylinder 131 to work, rotating the disc positioning seat 11 by 90 degrees, driving the T-shaped pressing plate 133 to descend and press the wedge cylinder 100, and simultaneously releasing the hydraulic cylinder 121 to empty the tool space for machining the axial cylinder hole of the wedge cylinder 100. Therefore, the space of the cutter during processing of the two cylinder holes and the end faces of the wedge cylinder blank is emptied, and the two machined faces of the wedge cylinder blank are positioned at the machined face position. The cylinder holes and the end faces of one ends of the wedge cylinder bodies 100 of the two groups of hydraulic fixtures are machined through the machining tool, then the L plate is controlled to turn around a horizontal shaft perpendicular to the axial direction of the machining tool, and the cylinder holes and the end faces of the other ends of the wedge cylinder bodies 100 of the two groups of hydraulic fixtures are machined through the machining tool.
This enables efficient joining and completion of machining and hole machining of a plurality of end surfaces and positions of the wedge cylinder 100.
The vertical machining center has the advantages of sufficient spindle rotation speed and flexible positioning, so that the milling cutter and the reamer can be used for finishing the end face and the cylinder hole of the workpiece, and the requirement of the cylinder hole of the workpiece on the roughness can be met.
In conclusion, when the tool clamp provided by the invention is used for the cylinder body workpiece, the full-sequence machining process can be completely finished under one-time clamping by matching with a reasonable cutter and a reasonable process method under the condition of meeting the machining quality, so that the machining manufacturability is improved, and the equipment configuration is more flexible.

Claims (5)

1. The utility model provides a machine liquid feeding pressure anchor clamps of atmospheric pressure wedge cylinder body which characterized in that: the hydraulic clamp comprises a bottom plate (10), two groups of hydraulic clamps, four hinge mechanisms and a pressing clamp, wherein the two groups of hydraulic clamps, the four hinge mechanisms and the pressing clamp are arranged on the bottom plate (10); two sides of the disc positioning seat (11) are respectively provided with a group of hydraulic clamps, each group of hydraulic clamps comprises a V-shaped block (112) which is arranged on the disc positioning seat (11) and used for positioning the arc surface of the head part of the wedge-shaped cylinder body (100) and positioning blocks (111) which act on the side surface and two shoulder parts of the wedge-shaped cylinder body (100);
the four corners of the bottom plate (10) are provided with hinge mechanisms, each hinge mechanism comprises a side pressing plate (123) and a hydraulic cylinder (121), each hydraulic cylinder (121) is fixed on the bottom plate (10), an output rod of each hydraulic cylinder (121) faces upwards and is hinged with the lower end of each connecting rod (122), the upper end of each connecting rod (122) is hinged with the outer side of the bottom of each side pressing plate (123), and the inner side of the bottom of each side pressing plate (123) is hinged with the side of the cylinder body of each hydraulic cylinder (121; the hydraulic cylinder (121) drives the side pressure plates (123) to rotate and swing towards the direction close to or away from the disc positioning seat (11), and two symmetrical hinge mechanisms in the bottom plate (10) are linked to drive the respective side pressure plates (123) to symmetrically move and act on two side surfaces of the top of the wedge-shaped cylinder body (100);
the centre of bottom plate (10) still is equipped with and compresses tightly anchor clamps, it includes T type clamp plate (133) to compress tightly anchor clamps, rotatory jar (131) and central connecting rod (132) that compress tightly, rotatory jar (131) that compress tightly are fixed in bottom plate (10) bottom center, the output pole that rotatory jar (131) compress tightly up faces up, the output pole that rotatory jar (131) that compresses tightly passes behind the central through-hole of bottom plate (10) and central connecting rod (132) lower extreme rigid coupling, slider (114) and spout (134) structure and disc positioning seat (11) central through-hole's pore wall upper and lower sliding connection are passed through to central connecting rod (132) upper end, wear out behind the central through-hole of disc positioning seat (11) with T type clamp plate (133) lower extreme middle part rigid coupling.
2. The machine-added hydraulic clamp of the air pressure wedge cylinder body according to claim 1, characterized in that:
the central connecting rod (132) is provided with a strip-shaped groove arranged along the axial direction as a sliding groove (134), a sliding block (114) is embedded in the sliding groove (134) in a sliding mode, and the outer end of the sliding block (114) is fixedly connected with the disc positioning seat (11).
3. The machine-added hydraulic clamp of the air pressure wedge cylinder body according to claim 1, characterized in that:
the positioning block (111) comprises two positioning blocks (111) and a V-shaped block (112); two positioning blocks (111) are arranged on two sides, and a V-shaped block (112) is arranged between the two positioning blocks (111).
4. The machine-added hydraulic clamp of the air pressure wedge cylinder body according to claim 1, characterized in that:
round through holes for the processing cutter to pass through are formed in the bottom plate (10) and the disc positioning seat (11).
5. A method for processing a wedge cylinder applied to the mechanical hydraulic clamp of any one of claims 1 to 4, which is characterized by comprising the following steps:
firstly, fixing a machine liquid adding pressure clamp on an L plate, and driving the L plate to rotate and turn over;
then, the wedge cylinder body (100) is placed on the U-shaped positioning block (111) and the V-shaped block (112), the shoulder of the wedge cylinder body (100) leans against the positioning block (111), the head of the wedge cylinder body (100) leans against the V-shaped block (112), hydraulic cylinders (121) on two sides of the wedge cylinder body (100) work to jack up a side pressure plate (123), so that the side pressure plate (123) presses two side faces of the top of the wedge cylinder body (100), and all degrees of freedom of the wedge cylinder body (100) are limited;
then, the processing is started according to the following processing program:
in an initial state, the machining tool is positioned on the horizontal side of the machine liquid adding clamp, and the axial direction of the machining tool faces the machine liquid adding clamp; a threaded hole is formed in the middle of the wedge cylinder body (100) and faces a machining tool, and a connecting line between the two groups of hydraulic clamps is parallel and is along the axial direction of the machining tool;
firstly, machining an installation shaft, an installation surface and a middle installation threaded hole of a wedge type cylinder body (100) in one group of hydraulic fixtures through a machining tool, then controlling an L plate to turn over around a horizontal shaft vertical to the axial direction of the machining tool, and machining the installation shaft, the installation surface and the middle installation threaded hole of the wedge type cylinder body (100) in the other group of hydraulic fixtures;
secondly, controlling the L plate to rotate for 90 degrees around a horizontal shaft vertical to the axial direction of the machining tool, enabling the top of the wedge-shaped cylinder body (100) to face the machining tool, and machining a guide threaded hole in the top of the wedge-shaped cylinder body (100) through the machining tool; the L plate is controlled to rotate for 90 degrees around a horizontal shaft vertical to the axial direction of the machining tool, so that the bottom of the wedge-shaped cylinder body (100) faces the machining tool, and the machining tool penetrates through the bottom plate (10) and a guide threaded hole in the bottom of the wedge-shaped cylinder body (100) machined on the disc positioning seat (11);
and thirdly, controlling the L plate to rotate for 90 degrees around a horizontal shaft perpendicular to the axial direction of the machining tool to enable the machining hydraulic clamp to return to an initial state, controlling the rotary pressing cylinder (131) to work to rotate the disc positioning seat (11) for 90 degrees and drive the T-shaped pressing plate (133) to descend to press the wedge cylinder body (100), simultaneously loosening the hydraulic cylinder (121), machining the cylinder holes and the end faces of one end of the wedge cylinder bodies (100) of the two groups of hydraulic clamps through the machining tool, then controlling the L plate to turn over around the horizontal shaft perpendicular to the axial direction of the machining tool, and machining the cylinder holes and the end faces of the other end of the wedge cylinder bodies (100) of the two groups of hydraulic clamps through the machining tool.
CN202110378995.5A 2021-04-08 2021-04-08 Machine liquid feeding and pressing clamp of air pressure wedge type cylinder body and method for machining wedge type cylinder body Pending CN113103039A (en)

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Application Number Priority Date Filing Date Title
CN202110378995.5A CN113103039A (en) 2021-04-08 2021-04-08 Machine liquid feeding and pressing clamp of air pressure wedge type cylinder body and method for machining wedge type cylinder body

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Application Number Priority Date Filing Date Title
CN202110378995.5A CN113103039A (en) 2021-04-08 2021-04-08 Machine liquid feeding and pressing clamp of air pressure wedge type cylinder body and method for machining wedge type cylinder body

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118023978A (en) * 2024-04-11 2024-05-14 佛山市顺德区精弗斯数控车床制造有限公司 Workpiece fixing device based on numerical control lathe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103753274A (en) * 2013-12-30 2014-04-30 天津市宝涞精密机械有限公司 Multi-station fixture for machining of compressor cylinders
CN205342565U (en) * 2015-12-08 2016-06-29 上海纳申汽车零部件有限公司 Hydraulically operated fixture is used to intermediate casing fork
CN206689787U (en) * 2017-04-24 2017-12-01 青岛艾孚智能装备有限公司 Engine cylinder-body air-actuated turnover fixture
CN208644755U (en) * 2018-07-12 2019-03-26 常州法尔林精机有限公司 A kind of cylinder body clamp for machining
CN209110641U (en) * 2018-11-13 2019-07-16 宁波斯贝科技缸套有限公司 A kind of four axis toolings for integrally completing processing for cylinder block

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103753274A (en) * 2013-12-30 2014-04-30 天津市宝涞精密机械有限公司 Multi-station fixture for machining of compressor cylinders
CN205342565U (en) * 2015-12-08 2016-06-29 上海纳申汽车零部件有限公司 Hydraulically operated fixture is used to intermediate casing fork
CN206689787U (en) * 2017-04-24 2017-12-01 青岛艾孚智能装备有限公司 Engine cylinder-body air-actuated turnover fixture
CN208644755U (en) * 2018-07-12 2019-03-26 常州法尔林精机有限公司 A kind of cylinder body clamp for machining
CN209110641U (en) * 2018-11-13 2019-07-16 宁波斯贝科技缸套有限公司 A kind of four axis toolings for integrally completing processing for cylinder block

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118023978A (en) * 2024-04-11 2024-05-14 佛山市顺德区精弗斯数控车床制造有限公司 Workpiece fixing device based on numerical control lathe

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Application publication date: 20210713