CN113814455B - Milling machine fixture for bidirectionally pneumatically compacting multiple workpieces and corresponding plane milling machine - Google Patents
Milling machine fixture for bidirectionally pneumatically compacting multiple workpieces and corresponding plane milling machine Download PDFInfo
- Publication number
- CN113814455B CN113814455B CN202111336209.1A CN202111336209A CN113814455B CN 113814455 B CN113814455 B CN 113814455B CN 202111336209 A CN202111336209 A CN 202111336209A CN 113814455 B CN113814455 B CN 113814455B
- Authority
- CN
- China
- Prior art keywords
- clamp
- milling
- frame
- vertical cylinder
- vertical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003801 milling Methods 0.000 title claims abstract description 125
- 238000007906 compression Methods 0.000 claims abstract description 60
- 230000006835 compression Effects 0.000 claims abstract description 58
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 9
- 238000005056 compaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 235000000396 iron Nutrition 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines 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
- 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
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a milling machine fixture for bidirectionally and pneumatically compacting multiple workpieces and a corresponding plane milling machine, and the key points of the innovation scheme are as follows: the existing manual clamp for milling the plane of the single-piece turning rail bracket is improved to be a bidirectional compression type pneumatic clamp for milling the plane of a plurality of weldments of a filter press, namely the bidirectional compression type pneumatic clamp for milling the plane of the rail bracket of a three-piece filter press machine at one time comprises a clamp frame, a clamp base, a vertical cylinder and a horizontal cylinder; three special shapes of the turning rail brackets are respectively and bidirectionally and automatically pressed by the three groups of vertical cylinders and the horizontal cylinder, so that the turning rail brackets cannot displace when milling a plane, and the planeness quality of the installation contact surface of the turning rail brackets is effectively ensured. The milling machine for the plane solves the technical problems that the manual clamping and loosening of the milling machine hand-operated clamp for milling the rail support with a special shape has high labor intensity and low working efficiency, a plurality of rail support planes cannot be milled simultaneously, the requirement of mass and efficient production of the rail support cannot be met, and energy expansion and efficiency increase are achieved.
Description
Technical Field
The invention belongs to the technical field of automatic press filter and automatic clamp of a plane milling machine, and relates to a pneumatic clamp for milling a plane of a multi-weldment (turning rail bracket) of a press filter.
Background
The filter press is a pressurized filtration device with a plurality of filter chambers intermittently operated; the automatic filter press is a machine, electricity and liquid integrated filter press which is intelligently controlled by a PLC; the device mainly comprises a double-beam frame, a filter plate pressing mechanism, a multi-filter chamber filtering mechanism, a pulling plate cake discharging mechanism, a filter cloth cleaning mechanism, a turning plate liquid receiving mechanism and a PLC program control system; is suitable for solid-liquid separation of various suspension materials (i.e. mixture of liquid and solid particles).
The cake unloading mechanism for the pulling plate mainly comprises a pulling plate driving motor, a double pulling plate trolley, a double trolley track, a track support of the double trolley track, a chain transmission device, a sensor and the like. The rail bracket comprises bracket angle irons and bracket hangers, and the double bracket hangers are vertically welded on one side of the bracket angle irons; secondly, a special manual fixture of a plane milling machine is used for bi-directionally compacting the bracket angle iron, and then the welding surface of the double bracket hangers (namely the installation contact surface of the turning rail bracket) is milled to be flat, so that the flatness of the installation contact surface of the turning rail bracket reaches the standard, and a turning rail bracket which is close to Z shape (the middle line is a vertical line) is formed; the multi-rail bracket is hung on the outer side of the double main beams of the double-beam frame, and the trolley rail is arranged on the multi-rail bracket and leads to the head and the tail of the filter press (the length is more than 13 m). After the filtration is completed, the double-pulling-plate trolley pulls the filter plate open to realize gravity cake unloading.
The special plane milling machine mainly comprises a machine body, a machine cover, a base, a spindle box, a spindle, a plane milling cutter, a driving motor, a transmission system, a lifting table, a longitudinal workbench, a transverse workbench, a PLC program control system and a hand-operated fixture; the hand-operated fixture is arranged on a longitudinal workbench and is used for installing a workpiece, namely a filter press weldment (turning rail bracket) of a to-be-milled plane.
The existing manual clamp for milling the plane of the single-piece turning rail bracket has the following defects: because the shape of the turning rail bracket is special, the bracket angle iron needs to be compressed in two directions when a welding surface is milled; the manual clamp (hand clamp) is used for manually clamping and loosening the turning rail support, so that the milling labor intensity is high, the working efficiency is low, the planes of a plurality of turning rail supports cannot be milled at the same time, and the requirement of mass and high-efficiency production of the turning rail supports cannot be met; with the rapid development of global energy and environmental protection industries, the demand of industries such as energy, resource development, environmental protection, three-waste treatment and the like on a filter press is greatly increased, and the automatic clamp for milling a plane by multiple weldments of the filter press is a technical problem which needs to be solved urgently by a large-scale filter press manufacturing plant.
Disclosure of Invention
The invention aims to overcome the defects of the conventional manual clamp for milling the plane of a single rail turning support, solve the technical problems that the manual clamp of a milling machine has high labor intensity and low working efficiency when manually clamping and loosening the rail turning support, can not simultaneously mill and process the planes of a plurality of rail turning supports and can not meet the requirement of mass and efficient production of the rail turning support, and provide a milling machine clamp for bidirectionally and pneumatically compacting a plurality of workpieces and a corresponding plane milling machine; multiple workpieces-3-4 press filter rail brackets clamped and released at a time; corresponding plane milling machine-referring to the plane milling machine with the milling machine fixture for bi-directionally and pneumatically compacting multiple workpieces, which is abbreviated as the patent name has a limited number of words.
The innovative technical scheme adopted for solving the problems in the prior art is as follows: the main point of the general technical scheme is that the novel general structure has outstanding substantive characteristics compared with the prior art: the existing manual clamp for milling the plane of the single-piece turning rail bracket is improved to be a milling machine clamp for bidirectionally pneumatically compacting multiple workpieces, namely, a bidirectionally compacting pneumatic clamp capable of milling the plane of the rail bracket of the three press filter locomotives at one time, and the manual clamp comprises a clamp frame, a clamp base, a vertical cylinder and a horizontal cylinder; three special-shaped turning rail brackets are respectively and bidirectionally and automatically pressed by three groups of vertical cylinders and horizontal cylinders, so that the turning rail brackets cannot displace when a plane is milled, and the planeness quality of the installation contact surface of the turning rail brackets is effectively ensured; therefore, the technical problems that the milling machine hand-operated fixture manually clamps and loosens the special-shaped turning rail support, the milling labor intensity is high, the working efficiency is low, multiple turning rail support planes cannot be milled and machined at the same time, and the requirement of mass efficient production of the turning rail supports cannot be met are solved.
The specific design scheme is as follows: (1) The clamp frame comprises a frame compression rod, a frame main body, a horizontal cylinder seat, a compression rod double-side wing and a compression rod connecting plate; the frame pressing rod is solid round steel for horizontally pressing the trolley rail bracket; the frame main body is a rectangular frame and is formed by welding square pipes, and the length of the frame main body is 3 times greater than that of the rail bracket; the horizontal cylinder seat is provided with a mounting hole corresponding to the horizontal cylinder; the compression bar double-flank and compression bar connecting plate are respectively provided with a vertical cylinder piston rod connecting hole; the three horizontal cylinder seats are alternately and horizontally welded in the front frame edge of the frame main body, the frame pressing rod is welded on the rear frame edge of the frame main body, the two side wings of the pressing rod are respectively welded at two ends of the frame pressing rod, and the pressing rod connecting plate is horizontally and centrally welded outside the rear frame edge of the frame main body to form a clamp frame; the fixture frame can be horizontally provided with three horizontal cylinders, and piston rods of six vertical cylinders can be vertically connected in front, back, left and right; (2) The clamp base is corresponding to the specification of the clamp frame and comprises a base compression beam, a vertical cylinder seat I and a vertical cylinder seat II; the base pressing beam is a square steel pipe pressing beam; the vertical cylinder seat I is a rectangular steel plate seat of a single vertical cylinder and is provided with four vertical cylinder mounting holes; the vertical cylinder seat II is a rectangular steel plate seat of a double vertical cylinder, and two ends of the vertical cylinder seat II are respectively provided with four vertical cylinder mounting holes; the double vertical cylinder seats I are respectively welded on the base compression beam, and the positions of the double vertical cylinder seats I correspond to the double wings of the compression bar; three vertical cylinder seats II are welded below the base compression beam at intervals to form a clamp base; six vertical cylinders can be vertically arranged on the clamp base; (3) The vertical cylinder and the horizontal cylinder are CO2A63-40DZ-XC4 type cylinders.
The connection relation of the main parts is as follows: (1) Six vertical cylinders are fixedly arranged on a vertical cylinder seat I and a vertical cylinder seat II of the clamp base, and piston rods of the six vertical cylinders are respectively connected with corresponding parts of the clamp frame (comprising a frame main body, a compression bar double-side wing and a compression bar connecting plate), so that the clamp frame and the clamp base are connected into a whole, and the piston rods of the vertical cylinders can stretch and retract to enable the clamp frame to lift and automatically compress three milling track brackets in the vertical direction; (2) The three horizontal cylinders are horizontally arranged on horizontal cylinder seats of the clamp frame respectively, and the piston rods of the horizontal cylinders can stretch out and draw back to automatically compress three milling track brackets in the horizontal direction; and (3) clamping the milled turning rail bracket: the group milling bidirectional pneumatic clamp is arranged on a workbench of a plane milling machine, milling planes (support mounting contact surfaces) of three turning rail supports face upwards, horizontal planes of support angle steel of the three turning rail supports are alternately arranged on a base compression beam (vertical compression beam), vertical planes of support angle steel of the three turning rail supports are tightly attached to a frame compression rod (horizontal compression rod), and under the control of a PLC program control system, a vertical cylinder and a horizontal cylinder can respectively and automatically compress or loosen the milling turning rail supports in the horizontal and vertical directions.
The invention also provides a special plane milling machine, and the milling machine fixture for bi-directionally and pneumatically compacting multiple workpieces provided by the invention is used; the special plane milling machine mainly comprises a machine body, a base, a main shaft box, a main shaft, a plane milling cutter, a driving motor, a transmission system, a lifting table, a longitudinal workbench, a transverse workbench, a PLC program control system and a group milling bidirectional pneumatic clamp; the automatic clamping device has the functions of automatically clamping or loosening three workpieces (rail brackets of press-filter locomotives) at a time and automatically milling a machining plane for the workpieces.
The milling machine fixture for bidirectionally and pneumatically compacting multiple workpieces and the corresponding plane milling machine have the remarkable advantages of bidirectionally and automatically compacting, high automation level, capability of milling three workpieces at a time, high production efficiency and reliable performance; the device has the advantages that the existing manual clamp for milling the plane of the single-piece turning rail bracket is improved to be a bidirectional compression type pneumatic clamp for milling the plane of multiple weldments of the filter press, three groups of vertical cylinders and horizontal cylinders are utilized to respectively and bidirectionally and automatically compress three turning rail brackets in special shapes, so that the turning rail brackets cannot displace when milling the plane, and the planeness quality of the installation contact surface of the turning rail brackets is effectively ensured; the automation level and the production efficiency are improved, and the market demand of mass and high-efficiency production of the rail brackets is met.
Drawings
FIG. 1 is a schematic perspective view of a milling machine fixture for bi-directionally pneumatically compacting multiple workpieces in accordance with the present invention.
FIG. 2 is a schematic top view of a bi-directional pneumatically-actuated multi-workpiece milling machine fixture of the present invention.
FIG. 3 is a schematic perspective view of three weldments of a milling machine fixture compaction filter press for bi-directionally pneumatically compacting multiple workpieces in accordance with the present invention.
Fig. 4 is a right side view schematic diagram of three weldments of a milling machine fixture compaction press filter for bi-directionally pneumatically compacting multiple workpieces according to the present invention.
FIG. 5 is a schematic top view of a fixture frame of the bi-directional pneumatically-compressed multi-workpiece milling fixture of the present invention.
FIG. 6 is a schematic top view of a fixture base of the milling fixture of the present invention for bi-directionally pneumatically compacting multiple workpieces.
FIG. 7 is a schematic diagram of the assembly of the milling machine fixture and the planar milling machine for bi-directionally and pneumatically compacting multiple workpieces.
Fig. 8 is a schematic perspective view of a rail bracket, which is a clamping object of a milling machine fixture for bidirectionally and pneumatically compacting multiple workpieces.
Reference numerals: the fixture comprises a fixture frame, a fixture base, a 3-vertical cylinder, a 4-horizontal cylinder, a 5-frame compression rod (horizontal compression rod), a 6-frame main body, a 7-horizontal cylinder seat, an 8-compression rod double-flank, a 9-compression rod connecting plate, a 10-base compression beam (vertical compression beam), a 11-vertical cylinder seat I, a 12-vertical cylinder seat II, a 13-bracket hanging lug, a 14-bracket angle steel, a 15-bracket welding seam, a 16-rail bracket, a 17-bi-directional pneumatic compression multi-workpiece milling machine fixture (simply referred to as a group milling bi-directional pneumatic fixture or the invention), a 18-face milling cutter, a 19-PLC program control system (comprising a PLC program control cabinet) and a 20-milling plane (bracket mounting contact surface).
Detailed Description
The following describes the embodiments of the present invention with reference to the drawings in the embodiments of the bi-directional pneumatic multi-workpiece milling machine and the corresponding planar milling machine, wherein the described embodiments are only some, but not all, of the preferred embodiments of the present invention. All other embodiments, such as a group milling bidirectional pneumatic clamp with the same bidirectional pneumatic compression mode and similar structure, which are not creative and are made by the person skilled in the art based on the embodiments of the present invention, belong to the protection scope of the present invention.
Example 1
A milling machine fixture 17 for two-way pneumatic compaction of multiple workpieces (simply called as a group milling two-way pneumatic fixture), the key points of the innovative overall implementation are as follows: the existing manual clamp for milling the plane of a single-piece turning rail bracket is improved to be a bidirectional compression type pneumatic clamp 17 for milling the plane of a plurality of weldments of a filter press, namely the bidirectional compression type pneumatic clamp 17 for milling the plane of the rail bracket of a three-piece filter press machine at one time comprises a clamp frame 1, a clamp base 2, a vertical cylinder 3 and a horizontal cylinder 4; three special-shaped turning rail brackets 16 are respectively and bidirectionally and automatically pressed by the three groups of vertical air cylinders 3 and the horizontal air cylinders 4, so that the turning rail brackets 16 cannot displace when milling a plane, and the flatness quality of the installation contact surface of the turning rail brackets 16 is effectively ensured; specific embodiments are described in detail below.
The clamp frame 1 comprises a frame compression rod 5, a frame main body 6, a horizontal cylinder seat 7, a compression rod double-side wing 8 and a compression rod connecting plate 9; the frame pressing rod 5 is solid round steel for horizontally pressing the trolley rail bracket 16; the frame main body 6 is a rectangular frame and is formed by welding square pipes, and the length of the frame main body is 3 times greater than that of the rail bracket 16; a horizontal cylinder block 7 having a mounting hole corresponding to the horizontal cylinder 4; the compression bar double-flank 8 and the compression bar connecting plate 9 are respectively provided with a piston rod connecting hole of the vertical cylinder 3; the three horizontal cylinder seats 7 are alternately and horizontally welded in the front frame edge of the frame main body 6, the frame compression rod 5 is welded on the rear frame edge of the frame main body 6, the compression rod double side wings 8 are respectively welded at two ends of the frame compression rod 5, and the compression rod connecting plate 9 is horizontally and centrally welded outside the rear frame edge of the frame main body 6 to form the clamp frame 1; the clamp frame 1 can be horizontally provided with three horizontal air cylinders 7, and piston rods of six vertical air cylinders 3 can be vertically connected in the front-back and left-right directions; piston rods of the six vertical cylinders 3 are respectively connected with corresponding positions of the clamp frame 1; the device is used for horizontally installing three horizontal cylinders 4, is connected with piston rods of six vertical cylinders 3, and is connected with the clamp base 2 into a whole.
The clamp base 2 is a clamp base 2 corresponding to the specification of the clamp frame 1, and comprises a base compression beam 10, a vertical cylinder seat I11 and a vertical cylinder seat II 12; the base compression beam 10 is a square steel tube compression beam; the vertical cylinder seat I11 is a rectangular steel plate seat of the single vertical cylinder 3 and is provided with four mounting holes of the vertical cylinder 3; the vertical cylinder seat II 12 is a rectangular steel plate seat of the double vertical cylinders 3, and two ends of the vertical cylinder seat II are respectively provided with four vertical cylinder 3 mounting holes; the double vertical cylinder seats I11 are respectively welded on the base compression beam 10, and the positions of the double vertical cylinder seats I correspond to the double side wings 8 of the compression bar; three vertical cylinder seats II 12 are welded below the base compression beam 10 at intervals to form a clamp base 2; six vertical cylinders 3 can be vertically arranged on the clamp base 2; six vertical cylinders 3 are fixedly arranged on a vertical cylinder seat I11 and a vertical cylinder seat II 12 of the clamp base 2; for installing six vertical cylinders 3 and integrally clamping the workpiece with the clamp frame 1.
The vertical cylinder 3 is a CO2A63-40DZ-XC4 type cylinder; six vertical cylinders 3 are fixedly arranged on a vertical cylinder seat I11 and a vertical cylinder seat II 12 of the clamp base 2, piston rods of the six vertical cylinders are respectively connected with corresponding parts of the clamp frame 1 (comprising a frame main body 6, a compression bar double-side wing 8 and a compression bar connecting plate 9), and the piston rods of the vertical cylinders 3 stretch out and draw back to enable the clamp frame 1 to lift and automatically compress three milling track brackets 16 in the vertical direction; the turning rail bracket 16 is used for connecting the clamp frame 1 and the clamp base 2 into a whole to clamp a workpiece and automatically pressing or loosening milling in the vertical direction.
The horizontal cylinder 4 is a CO2A63-40DZ-XC4 type cylinder; the three horizontal cylinders 4 are horizontally arranged on the horizontal cylinder seat 7 of the clamp frame 1 respectively, and the piston rods of the horizontal cylinders 4 can be stretched to automatically compress three milling track brackets 16 in the horizontal direction; for automatically pressing or releasing the milled rail brackets 16 in the horizontal direction.
The milling machine fixture 17 for bidirectionally and pneumatically compacting multiple workpieces has the advantages of bidirectionally and automatically compacting, high automation level, capability of milling three workpieces at a time, high production efficiency and reliable performance; the technical problems that the milling machine hand-operated fixture manually clamps and loosens the special-shaped turning rail support 16, the milling labor intensity is high, the working efficiency is low, the planes of a plurality of turning rail supports 16 cannot be milled at the same time, and the requirement of mass and high-efficiency production of the turning rail supports 16 cannot be met are solved; the flatness quality of the mounting contact surface of the milling turning rail bracket 16 is effectively ensured; the automation level and the production efficiency are improved.
Example 2
A special plane milling machine uses the milling machine fixture 17 (simply called a group milling bidirectional pneumatic fixture) for bidirectional pneumatic compaction of multiple workpieces; the special plane milling machine mainly comprises a machine body, a machine cover, a base, a main shaft box, a main shaft, a plane milling cutter 18, a driving motor, a transmission system, a lifting table, a longitudinal workbench, a transverse workbench, a PLC program control system 19 and a group milling bidirectional pneumatic clamp 17; has the functions of automatically clamping or loosening three workpieces (the rail bracket 16 of the press-filter machine) at a time and automatically milling the plane of the workpieces. The invention is manufactured according to JB/T3313.1-1999 plane milling machine parameter JB/T3313.1 and other related standards in the current standard of mechanical industry in China.
The lathe bed is a main body of the milling machine; the machine cover is a closed milling machine shell cover and is provided with a machine cover door; the base bears the whole weight of the milling machine and accommodates cooling lubricating liquid; the main shaft box is positioned at the upper part of the lathe bed; the main shaft is used for fastening the milling cutter mandrel and driving the surface milling cutter to rotate; the face milling cutter 18 is a rotary round cutter for milling the plane of a workpiece and is arranged on a milling cutter mandrel; the driving motor is a motor which drives the transmission system and drives the main shaft to rotate; the transmission system is a variable speed redirecting system for driving the main shaft to rotate by the power of the transmission motor; the lifting table is used for supporting the workbench; the longitudinal workbench is used for installing a group milling bidirectional pneumatic clamp 17 and can automatically feed; the transverse workbench is positioned between the lifting platform and the longitudinal workbench; the PLC program control system 19 can program to automatically clamp or unclamp three workpieces (the rail bracket 16 of the press-filter machine) at a time and automatically mill a plane on the workpieces; the group milling bidirectional pneumatic clamp 17 is a milling machine clamp 17 for bidirectional pneumatic compaction of multiple workpieces, and comprises a clamp frame 1, a clamp base 2, a vertical cylinder 3 and a horizontal cylinder 4, and is arranged on a longitudinal workbench.
The workpiece, namely a rail bracket 16 of the press filter machine, comprises bracket angle irons 14 and bracket hangers 13, and the double bracket hangers 13 are vertically welded on one side of the bracket angle irons 14; and then a special plane milling machine and a group milling bidirectional pneumatic clamp 17 thereof are used for bi-directionally compacting the bracket angle iron, and then a bracket welding line 15 of the welding surface of the double bracket hanging lugs 13 (namely the installation contact surface of the rail bracket 16) is milled to be flat, so that the flatness of the installation contact surface of the rail bracket 16 reaches the standard, and the rail bracket 16 which is close to a Z shape (the middle line is a vertical line) is formed.
The working process of the special plane milling machine comprises the following steps: (1) clamping a workpiece: the milling plane (support mounting contact surface) of the three rail brackets 16 faces upwards, the horizontal planes of the bracket angle steels 14 are alternately arranged on the base compression beam 10 (vertical compression beam), the vertical planes of the bracket angle steels 14 are tightly attached to the frame compression rod 5 (horizontal compression rod), and under the control of the PLC program control system 19, the vertical cylinder 3 and the horizontal cylinder 4 respectively clamp the rail brackets 16 to be milled in the horizontal and vertical directions, and the hood door is closed; (2) group milling plane: under the control of a PLC program control system 19, a plane milling cutter 18 of a special plane milling machine automatically mills and levels milling planes 20 (support mounting contact surfaces) of three turning rail supports 16 according to a program; (3) loosening the workpiece: under the control of the PLC program control system 19, the vertical cylinder 3 and the horizontal cylinder 4 respectively automatically loosen the turning rail bracket 16 for finishing milling in the horizontal direction and the vertical direction, the hood door is opened, and the workpiece is taken out.
The special plane milling machine has the advantages that the existing manual clamp for milling the plane of the single turning rail bracket is improved to be the milling machine clamp 17 for bidirectionally and pneumatically compacting multiple workpieces, three groups of vertical air cylinders 3 and horizontal air cylinders 4 are utilized to bidirectionally and automatically compress three turning rail brackets 16 with special shapes respectively, so that the turning rail brackets 16 cannot displace when milling the plane, and the planeness quality of the installation contact surface of the turning rail brackets 16 is effectively ensured; the automation level and the production efficiency are improved, and the market demand of mass and high-efficiency production of the rail brackets 16 is met.
Claims (2)
1. A milling machine fixture for bidirectionally and pneumatically compacting multiple workpieces, namely a special group milling fixture for horizontally and vertically bidirectionally and automatically compacting Z-shaped turning rail brackets of multiple filter presses, is characterized in that: the clamp comprises a clamp frame, a clamp base, a vertical cylinder and a horizontal cylinder; the clamp frame comprises a frame compression rod, a frame main body, a horizontal cylinder seat, a compression rod double-side wing and a compression rod connecting plate; the frame pressing rod is solid round steel for horizontally pressing the rail bracket; the frame main body is a rectangular frame, is formed by welding square tubes, and has the length more than three times that of the rail bracket; the horizontal cylinder seat is provided with a mounting hole corresponding to the horizontal cylinder; the two side wings of the compression bar and the compression bar connecting plate are respectively provided with a vertical cylinder piston rod connecting hole; the three horizontal cylinder seats are alternately and horizontally welded in the front frame edge of the frame main body, the frame pressing rod is welded on the rear frame edge of the frame main body, the two side wings of the pressing rod are respectively welded at two ends of the frame pressing rod, and the pressing rod connecting plate is horizontally and centrally welded outside the rear frame edge of the frame main body to form a clamp frame; the fixture frame can be horizontally provided with three horizontal cylinders, and piston rods of six vertical cylinders can be vertically connected in front, back, left and right; the clamp base is corresponding to the specification of the clamp frame and comprises a base compression beam, a vertical cylinder seat I and a vertical cylinder seat II, wherein the base compression beam is a square steel tube compression beam; the vertical cylinder seat I is a single vertical cylinder rectangular steel plate seat and is provided with four vertical cylinder mounting holes; the vertical cylinder seat II is a double-vertical cylinder rectangular steel plate seat, and two ends of the vertical cylinder seat II are respectively provided with four vertical cylinder mounting holes; the double vertical cylinder seats I are respectively welded on the base compression beam, and the positions of the double vertical cylinder seats I correspond to the double wings of the compression bar; three vertical cylinder seats II are welded below the base compression beam at intervals to form a clamp base; six vertical cylinders can be vertically arranged on the clamp base; the vertical cylinder and the horizontal cylinder are CO2A63-40DZ-XC4 type cylinders; the interconnection relationship is: six vertical cylinders are fixedly arranged on a vertical cylinder seat I and a vertical cylinder seat II of the clamp base, and piston rods of the six vertical cylinders are respectively connected with corresponding positions of the clamp frame, so that the clamp frame and the clamp base are connected into a whole, and the piston rods of the vertical cylinders can extend and retract to enable the clamp frame to lift and automatically compress three milling track supports in the vertical direction; the three horizontal cylinders are horizontally arranged on horizontal cylinder seats of the clamp frame respectively, and the piston rods of the horizontal cylinders can stretch out and draw back to automatically compress three milling track supports in the horizontal direction.
2. A special plane milling machine, namely a special plane group milling machine for installing contact surfaces of Z-shaped turning rail brackets of a filter press, comprises a machine body, a base, a main shaft box, a main shaft, a plane milling cutter, a driving motor, a transmission system, a lifting table, a longitudinal workbench, a transverse workbench, a PLC program control system and a group milling bidirectional pneumatic clamp; the method is characterized in that: the group milling bidirectional pneumatic clamp is a milling machine clamp for bidirectionally pneumatically compacting multiple workpieces according to claim 1; the plane milling machine has the functions of automatically clamping or loosening three workpieces at a time, namely, a rail bracket of a press filter machine and automatically milling a plane on the workpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336209.1A CN113814455B (en) | 2021-11-12 | 2021-11-12 | Milling machine fixture for bidirectionally pneumatically compacting multiple workpieces and corresponding plane milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336209.1A CN113814455B (en) | 2021-11-12 | 2021-11-12 | Milling machine fixture for bidirectionally pneumatically compacting multiple workpieces and corresponding plane milling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113814455A CN113814455A (en) | 2021-12-21 |
| CN113814455B true CN113814455B (en) | 2024-05-03 |
Family
ID=78919616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111336209.1A Active CN113814455B (en) | 2021-11-12 | 2021-11-12 | Milling machine fixture for bidirectionally pneumatically compacting multiple workpieces and corresponding plane milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113814455B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005169537A (en) * | 2003-12-09 | 2005-06-30 | Canon Electronics Inc | Workpiece positioning and fixing tool |
| CN201543874U (en) * | 2009-11-17 | 2010-08-11 | 安徽省海安机械制造有限公司 | Numerical-control light milling machine |
| CN201931302U (en) * | 2010-12-07 | 2011-08-17 | 成都飞机工业（集团）有限责任公司 | Fixture for simultaneously correcting and clamping T bar |
| DE202012104227U1 (en) * | 2012-11-05 | 2012-12-05 | Robert Lönne | Machining center for the machining of strip-shaped workpieces |
| CN103386567A (en) * | 2013-07-12 | 2013-11-13 | 苏州澳冠自动化设备有限公司 | Workpiece welding table in frame structure |
| CN103990993A (en) * | 2014-05-14 | 2014-08-20 | 安徽机电职业技术学院 | Rotational multi-workpiece clamping and multi-station pneumatic clamp |
| CN205085705U (en) * | 2015-11-16 | 2016-03-16 | 浙江机电职业技术学院 | Multi -functional anchor clamps of rotation type |
| CN105538003A (en) * | 2016-02-29 | 2016-05-04 | 西安交通大学 | Multi-station bar material cutting fixture workbench for wire sawing machine tool |
| CN105922038A (en) * | 2016-06-20 | 2016-09-07 | 太仓威格玛机械设备有限公司 | Upper positioning and pressing device |
| CN205587708U (en) * | 2015-12-16 | 2016-09-21 | 勉县博亚塑料制品有限公司 | Hole milling machine |
| CN106826317A (en) * | 2017-03-15 | 2017-06-13 | 西安超越机电技术有限责任公司 | A kind of multi-section aluminium section bar special hydraulic clamp |
| CN206464873U (en) * | 2017-02-20 | 2017-09-05 | 沈阳精合数控科技开发有限公司 | A kind of special milling folder processed for a variety of aviation aluminium section bars |
| CN109277856A (en) * | 2018-08-31 | 2019-01-29 | 江苏华电铁塔制造有限公司 | A kind of clamping device for I-steel |
| CN110842601A (en) * | 2019-11-28 | 2020-02-28 | 山西航天清华装备有限责任公司 | One-time processing and forming device and method for Z-shaped longitudinal beam |
| CN210435624U (en) * | 2019-09-05 | 2020-05-01 | 苏州洪河金属制品有限公司 | Frock clamp is used in welding of L type sheet metal component |
| CN212496637U (en) * | 2020-07-13 | 2021-02-09 | 意特利（上海）科技有限公司 | Z-shaped workpiece clamp |
| CN212886285U (en) * | 2020-06-29 | 2021-04-06 | 九江达安精密零部件有限公司 | Stainless steel milling machine positioning fixture |
| CN216151258U (en) * | 2021-11-12 | 2022-04-01 | 景津装备股份有限公司 | Milling filter press multi-weldment planar bidirectional compression type pneumatic clamp |
-
2021
- 2021-11-12 CN CN202111336209.1A patent/CN113814455B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005169537A (en) * | 2003-12-09 | 2005-06-30 | Canon Electronics Inc | Workpiece positioning and fixing tool |
| CN201543874U (en) * | 2009-11-17 | 2010-08-11 | 安徽省海安机械制造有限公司 | Numerical-control light milling machine |
| CN201931302U (en) * | 2010-12-07 | 2011-08-17 | 成都飞机工业（集团）有限责任公司 | Fixture for simultaneously correcting and clamping T bar |
| DE202012104227U1 (en) * | 2012-11-05 | 2012-12-05 | Robert Lönne | Machining center for the machining of strip-shaped workpieces |
| CN103386567A (en) * | 2013-07-12 | 2013-11-13 | 苏州澳冠自动化设备有限公司 | Workpiece welding table in frame structure |
| CN103990993A (en) * | 2014-05-14 | 2014-08-20 | 安徽机电职业技术学院 | Rotational multi-workpiece clamping and multi-station pneumatic clamp |
| CN205085705U (en) * | 2015-11-16 | 2016-03-16 | 浙江机电职业技术学院 | Multi -functional anchor clamps of rotation type |
| CN205587708U (en) * | 2015-12-16 | 2016-09-21 | 勉县博亚塑料制品有限公司 | Hole milling machine |
| CN105538003A (en) * | 2016-02-29 | 2016-05-04 | 西安交通大学 | Multi-station bar material cutting fixture workbench for wire sawing machine tool |
| CN105922038A (en) * | 2016-06-20 | 2016-09-07 | 太仓威格玛机械设备有限公司 | Upper positioning and pressing device |
| CN206464873U (en) * | 2017-02-20 | 2017-09-05 | 沈阳精合数控科技开发有限公司 | A kind of special milling folder processed for a variety of aviation aluminium section bars |
| CN106826317A (en) * | 2017-03-15 | 2017-06-13 | 西安超越机电技术有限责任公司 | A kind of multi-section aluminium section bar special hydraulic clamp |
| CN109277856A (en) * | 2018-08-31 | 2019-01-29 | 江苏华电铁塔制造有限公司 | A kind of clamping device for I-steel |
| CN210435624U (en) * | 2019-09-05 | 2020-05-01 | 苏州洪河金属制品有限公司 | Frock clamp is used in welding of L type sheet metal component |
| CN110842601A (en) * | 2019-11-28 | 2020-02-28 | 山西航天清华装备有限责任公司 | One-time processing and forming device and method for Z-shaped longitudinal beam |
| CN212886285U (en) * | 2020-06-29 | 2021-04-06 | 九江达安精密零部件有限公司 | Stainless steel milling machine positioning fixture |
| CN212496637U (en) * | 2020-07-13 | 2021-02-09 | 意特利（上海）科技有限公司 | Z-shaped workpiece clamp |
| CN216151258U (en) * | 2021-11-12 | 2022-04-01 | 景津装备股份有限公司 | Milling filter press multi-weldment planar bidirectional compression type pneumatic clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113814455A (en) | 2021-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116140676B (en) | Full-automatic numerical control edge milling machine for four sides of steel plate | |
| CN216151258U (en) | Milling filter press multi-weldment planar bidirectional compression type pneumatic clamp | |
| CN113814455B (en) | Milling machine fixture for bidirectionally pneumatically compacting multiple workpieces and corresponding plane milling machine | |
| CN216706930U (en) | Novel gear shaft abrasive machining is used in planetary reducer production device | |
| CN208853798U (en) | A kind of gantry mill digital control combined machine tool | |
| CN112318293B (en) | Automatic production line for double-clamp press bending head | |
| CN113579741A (en) | Coordinate type double-spindle drilling and milling composite numerical control machine tool | |
| CN211387088U (en) | Steel edge planing device | |
| CN210189077U (en) | Centering device for workpiece | |
| CN109732256B (en) | Capacitor box shell welding clamping device and robot workstation | |
| CN111745225A (en) | Engraving and milling device for machining and using method thereof | |
| CN213729759U (en) | A frock for cnc engraving and milling machine | |
| CN213916850U (en) | Compressing device for welding | |
| CN112091654A (en) | Guide arm machining production line and drilling clamp thereof | |
| CN217291473U (en) | Part machining center capable of automatically correcting deformation of lathe bed | |
| CN215699826U (en) | Novel fastening screw heading machine | |
| CN220278859U (en) | Automatic welding device for box steel member | |
| CN212239577U (en) | Two side butt-joint machines that atress is even | |
| CN220993314U (en) | Welding tool and robot for metal product processing | |
| CN217804099U (en) | Engraving machine for aluminum plate machining | |
| CN212682440U (en) | Q4 rear support arc groove machining lathe | |
| CN216706509U (en) | Tool clamp for welding L-shaped section bar and square section bar | |
| CN217667104U (en) | Friction welding machine | |
| CN219310693U (en) | Multi-angle processing clamp for lock head | |
| CN214236860U (en) | Motor car sleeper beam assembly welding frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 253034 Shandong province Dezhou Jinghua Road Economic Development Zone Jingjin group Applicant after: Jingjin Equipment Co.,Ltd. Address before: 253034 Shandong province Dezhou Jinghua Road Economic Development Zone Jingjin group Applicant before: Jing Jin Environmental Protection Inc. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |