CN116038335B - Machining device and machining process for brake pump - Google Patents
Machining device and machining process for brake pump Download PDFInfo
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- CN116038335B CN116038335B CN202210587814.4A CN202210587814A CN116038335B CN 116038335 B CN116038335 B CN 116038335B CN 202210587814 A CN202210587814 A CN 202210587814A CN 116038335 B CN116038335 B CN 116038335B
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- 238000003754 machining Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 94
- 238000005266 casting Methods 0.000 claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 238000003801 milling Methods 0.000 claims description 39
- 239000000956 alloy Substances 0.000 claims description 30
- 229910045601 alloy Inorganic materials 0.000 claims description 30
- 238000005520 cutting process Methods 0.000 claims description 14
- 238000005553 drilling Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 9
- 238000010079 rubber tapping Methods 0.000 claims description 9
- 238000003491 array Methods 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- 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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Abstract
The invention discloses a processing device and a processing technology of a brake pump, which relate to the technical field of automobile part processing and comprise an X-direction screw rod module, a Y-direction screw rod module, a Z-direction screw rod module, a gesture adjusting mechanism, a clamping mechanism and a cutter mechanism, wherein the X-direction screw rod module and the Y-direction screw rod module are horizontally arranged below the gesture adjusting mechanism and used for driving the gesture adjusting mechanism to move in the left-right direction and the front-back direction, the clamping mechanism is arranged in the middle of the gesture adjusting mechanism and used for clamping a plurality of brake pumps simultaneously, the gesture adjusting mechanism is used for driving the clamping mechanism and all the brake pumps on the clamping mechanism to overturn in the front-back direction, and the Z-direction screw rod module is vertically arranged behind the cutter mechanism and used for driving the cutter mechanism to move in the up-down direction, and the cutter mechanism is arranged above the clamping mechanism and used for continuously completing multi-procedure processing of all the brake pumps on the clamping mechanism. The invention can clamp the casting cylinder bodies of two or more brake pumps at a time, can finish most rough machining and effectively improves the machining efficiency.
Description
Technical Field
The invention relates to the technical field of automobile part machining, in particular to a machining device and a machining process of a brake pump.
Background
Conventional brake pump machining is classified into rough machining and finish machining. The rough processing comprises: 1. the vehicle (divided into a) a first vehicle, b) a second vehicle and c) a third vehicle); 2. milling; 3. and (5) drilling. Finishing includes finishing and honing. At present, each process adopts independent equipment to process, so that the process is more in process, low in efficiency, more in accumulated error and low in processing precision.
In order to solve the problems, the organization and research staff of the company establish a attack and shut-down group, develop an intelligent processing device of the brake pump, synchronously transform and upgrade from equipment, a cutter and a clamp, establish a plurality of simple processing equipment combined by a numerical control drilling and milling center and a four-axis dividing disc, greatly reduce the economic cost of purchasing brand-new numerical control drilling and milling processing equipment, clamp two or more brake pumps at a time by adopting a novel hydraulic clamp, continuously finish all rough machining and finish reaming (for a brake cylinder and a clutch cylinder body) of the brake pump, and only need honing after disassembly; for the brake master cylinder and the clutch master cylinder body, two or more of the brake master cylinder and the clutch master cylinder body are clamped at a time, most of rough machining can be finished, and only partial drilling and cylinder hole finishing (gun reaming and honing) are needed after the brake master cylinder and the clutch master cylinder body are disassembled.
Disclosure of Invention
The invention aims to provide a processing device and a processing technology of a brake pump, which are used for solving the defects caused by the prior art.
The utility model provides a processingequipment of brake pump, includes X to lead screw module, Y to lead screw module, Z to lead screw module, transfers appearance mechanism, clamping mechanism and cutter mechanism, wherein, X to lead screw module and Y are located the below of transferring appearance mechanism to lead screw module level and are used for driving and transfer appearance mechanism and realize controlling the removal of direction and fore-and-aft direction, clamping mechanism locates the middle part of transferring appearance mechanism and be used for clamping a plurality of brake pumps simultaneously, it is used for driving clamping mechanism and all brake pumps on it and realizes the upset of fore-and-aft direction to transfer appearance mechanism, Z is to lead screw module vertical locate the rear of cutter mechanism and be used for driving cutter mechanism and realize the removal of upper and lower direction, cutter mechanism locates the top of clamping mechanism and is used for accomplishing the multiple procedure processing to all brake pumps on the clamping mechanism in succession.
Preferably, the gesture adjusting mechanism comprises a transverse plate, a bearing seat, a mounting shaft, a fixing plate, a stepping motor and a rotating disc, wherein the transverse plate is horizontally arranged and provided with a rectangular avoidance groove at the middle of the transverse plate, a pair of heightening blocks are symmetrically connected to the left side and the right side of the avoidance groove, the bearing seat is provided with a pair of heightening blocks and correspondingly mounted on the upper sides of the two heightening blocks, the mounting shaft is provided with a pair of mounting shafts correspondingly connected to the two bearing seats, the outer end part of the right mounting shaft is connected with a bevel gear I, the fixing plate is of an L-shaped structure and is connected to the right side of the transverse plate, the stepping motor is horizontally and backwardly mounted on the front side of the fixing plate, a bevel gear II is connected to the output shaft of the stepping motor, the bevel gear I is meshed with the bevel gear II, the rotating disc is provided with a pair of heightening blocks and is respectively connected to the inner end parts of the two mounting shafts through a pair of flange plates, the circular array is provided with T-shaped sliding grooves, and the sliding blocks are connected in the sliding grooves in a sliding way, and the sliding grooves are provided with T-shaped sliding blocks.
Preferably, the clamping mechanism comprises a connecting plate, a mounting plate, a first hydraulic cylinder and a first linkage block, wherein the connecting plate is provided with a pair of sliding blocks which are correspondingly connected to the left side and the right side, the mounting plate is horizontally connected to the lower sides of the two connecting plates, the first hydraulic cylinder is vertically upwards connected to the middle of the mounting plate, the first linkage block is of an isosceles trapezoid structure and is connected to the tail end of a piston rod of the first hydraulic cylinder, the mounting plate is symmetrically provided with a pair of first limiting plates on the front side and the rear side of the first linkage block, the left side and the right side of the first linkage block are symmetrically provided with T-shaped linkage grooves, the first linkage grooves are internally and respectively connected with a T-shaped first linkage plate in a sliding manner, the outer sides of the first linkage plates are vertically fixedly provided with a first movable plate, the outer sides of the first movable plate are vertically fixedly provided with first clamping blocks, the middle of the first clamping blocks are provided with semi-cylindrical clamping grooves, the first clamping blocks are vertically provided with semi-spherical positioning grooves on the upper sides of the first clamping grooves, the two clamping blocks are vertically provided with a pair of fixing plates, and the middle sides of the first clamping blocks are vertically provided with a second clamping groove is fixedly provided with a second clamping groove.
Preferably, the clamping mechanism comprises a connecting plate, a mounting plate, a first hydraulic cylinder and a second hydraulic cylinder, wherein the connecting plate is provided with a pair of sliding blocks which are correspondingly connected to the left side and the right side, the mounting plate is provided with a pair of sliding blocks which are horizontally connected to the upper side and the lower side of the two connecting plates, the first hydraulic cylinder is provided with a pair of sliding blocks which are symmetrically connected to the two mounting plates at the center, the tail ends of piston rods of the two first hydraulic cylinders are respectively connected with a first isosceles trapezoid linkage block, the mounting plate is symmetrically provided with a pair of limiting plates on the front side and the rear side of the first linkage block, the left side and the right side of the first linkage block are symmetrically provided with T-shaped linkage grooves, the first linkage plates are respectively and slidably connected with the first T-shaped linkage plates, the outer sides of the first linkage plates are vertically fixed with a first movable plate, the outer sides of the first movable plates are vertically fixed with the first clamping blocks, the middle parts of the first clamping blocks are provided with semi-cylindrical clamping grooves, the first clamping block is provided with a hemispherical positioning groove I on the upper side of the first clamping groove I, the mounting plate is vertically provided with a first fixing plate on the side of the first two clamping blocks, the inner side and the outer side of the first fixing plate close to the middle of the mounting plate are vertically fixed with a second clamping block, the inner side of the first fixing plate close to the end of the mounting plate is vertically fixed with a second clamping block, the middle of the second clamping block is provided with a second semicircular clamping groove I, the second clamping block is provided with a second rectangular positioning block on the upper side of the second clamping groove I, the second hydraulic cylinders are provided with a pair of right trapezoid linkage blocks II which are connected to the two mounting plates in a central symmetry manner, the mounting plate is symmetrically provided with a pair of limiting plates II on the front side and the rear side of the second linkage block II, the inner side of the second linkage block II is provided with a T-shaped linkage groove II, the novel movable clamping device is characterized in that a T-shaped linkage plate II is slidably connected in the linkage groove II, a movable plate II is vertically fixed on the outer side of the linkage plate II, a clamping block III is vertically fixed on the outer side of the movable plate II, a semi-cylindrical clamping groove III is formed in the middle of the clamping block III, and a hemispherical positioning groove III is formed in the upper side of the clamping groove III in the clamping block III.
Preferably, the cutter mechanism comprises a cutter head, a taper integral alloy milling cutter, an integral alloy milling cutter, a rough and finish reaming combined reamer and a sleeve cutter, wherein:
the taper integral alloy milling cutter comprises a cutter bar I and a cutter blade I, wherein two ends of the cutter bar I are respectively used as a connecting end I and a cutter mounting end I, the connecting end I is of a cylindrical structure, rectangular cutter mounting grooves I are circularly arranged on the side wall of the cutter mounting end I, a plurality of cylindrical chip grooves I are arranged on the same side of each cutter mounting groove I, the cutter blade I is provided with a plurality of circular arrays and is correspondingly welded in each cutter mounting groove I, the end face of the exposed end of the cutter blade I is used as a cutting edge zero, a right trapezoid convex part I is integrally formed at the corner of the exposed end of the cutter blade I, which is close to the central axis of the cutter bar I, an inclined plane of the convex part I is used as a cutting edge I, a rectangular convex part II is integrally formed at the corner of the exposed end of the cutter blade I, which is far away from the central axis of the cutter bar I, and the outer side face of the convex part II is used as a cutting edge II;
the integral alloy milling cutter comprises a cutter bar II and a cutter blade II, wherein two ends of the cutter bar II are respectively used as a connecting end II and a cutter mounting end II, the connecting end II is of a cylindrical structure, rectangular cutter mounting grooves II are formed in a circular array on the side wall of the cutter mounting end II, a plurality of cylindrical chip removing grooves II are formed in the same side of each cutter mounting groove II, the cutter blade II is provided with a plurality of circular array distribution, the cutter blade II is correspondingly welded in each cutter mounting groove II, the end face of the exposed end of the cutter blade II is used as a cutting edge III, the corner of the exposed end of the cutter blade II, which is far away from the center line of the cutter bar II, is integrally formed into a rectangular convex part III, and the outer sides of the convex part III are used as cutting edges IV;
the rough and fine reaming combined reamer comprises a cutter bar III, fine reaming blocks, a rough reaming block I and a rough reaming block II, wherein two ends of the cutter bar III are respectively used as a connecting end III and a cutter mounting end III, the connecting end III is of a cylindrical structure, rectangular cutter mounting grooves III are formed in a circular array on the side wall of the cutter mounting end III, arc-shaped chip grooves III are formed between two adjacent cutter mounting grooves III, the fine reaming blocks are provided with a plurality of circular array distribution, and the fine reaming blocks are correspondingly welded on the inner side sections of the cutter mounting grooves III; the first rough hinge blocks are provided with a plurality of circular arrays and are correspondingly welded to the middle sections of the cutter mounting grooves III; the second rough hinge blocks are provided with a plurality of circular arrays and are correspondingly welded to the outer sections of the third cutter mounting grooves;
the cutter sleeve comprises a cutter bar four, a cutter head four, a cutter mounting block four and a cutter blade four, wherein the cutter mounting head four is coaxially fixed at one end of the cutter bar four, a circular anti-collision groove is formed in the center of the cutter mounting head four, the cutter mounting block four is provided with four cutter mounting blocks and distributed in a circular array, the cutter mounting block four is integrally formed in the end face of the cutter mounting block An Daopan, the side face of the cutter mounting block four is provided with a rectangular cutter mounting groove four, a threaded hole is formed in the center of the cutter mounting groove four, the cutter blade four is provided with a plurality of cutter mounting blocks and distributed in a circular array, and the cutter blade four is correspondingly arranged around the cutter mounting groove and is mounted on the cutter mounting block four through a fastening screw.
The processing technology of the brake cylinder in the brake pump comprises the following steps:
step 1: the casting cylinder bodies of the brake cylinders are transversely placed between the first clamping block and the second clamping block and between the second clamping block and the third clamping block by an operator, the piston rod of the first hydraulic cylinder contracts and drives the first clamping block to be close to the second adjacent clamping block through the linkage block, and the piston rod of the second hydraulic cylinder contracts and drives the third clamping block to be close to the second adjacent clamping block through the linkage block, so that the brake cylinders between the first clamping block and the second clamping block and between the second clamping block and the third clamping block are respectively clamped;
step 2: starting the gesture adjusting mechanism to rotate 90 degrees towards the direction of an operator, rotating the casting cylinder body until the axis is vertical, enabling one end of the casting cylinder body to face upwards, adopting a taper integral alloy milling cutter to mill end faces and orifice chamfers of all the casting cylinder bodies continuously, adopting the integral alloy milling cutter to mill outer rabbets of all the casting cylinder bodies continuously, and adopting a rough and finish reaming combined reamer to respectively rough and finish ream cylinder holes of all the casting cylinder bodies;
step 3: after the machining is finished, starting the gesture adjusting mechanism to rotate for 180 degrees, enabling the other end of the casting cylinder body to face upwards, continuously milling end faces and orifice chamfers of all casting cylinder bodies by adopting a taper integral alloy milling cutter, and continuously milling outer rabbets of all casting cylinder bodies by adopting the integral alloy milling cutter;
step 4: after the machining is finished, starting the gesture adjusting mechanism to rotate for 90 degrees, enabling the mounting boss and the mounting surface of the casting cylinder body to face upwards, machining the mounting surface and the outer circle of the boss by adopting a sleeve cutter, drilling and tapping the mounting hole, drilling and tapping the air vent hole, and drilling and tapping the oil inlet hole;
step 5: and after the machining is finished, the casting cylinder body is disassembled and transferred into a honing machine to honing cylinder holes, and finally the brake cylinder is obtained.
Compared with the prior art, the processing device and the processing technology of the brake pump have the following advantages:
1. from the equipment aspect: the processing device mainly comprises three servo screw rod modules, an attitude adjusting mechanism, a clamping mechanism and a cutter mechanism, and the economic cost of purchasing brand-new numerical control drilling and milling processing equipment by enterprises is obviously reduced.
2. From the aspect of the clamp: by clamping the casting cylinder bodies of two or more brake pumps at a time by adopting the novel hydraulic clamp, the machining efficiency of the casting cylinder bodies of the brake pumps is effectively improved.
3. From the aspect of the cutter: the cutter comprises a taper integral alloy milling cutter, an integral alloy milling cutter, a rough and finish reaming combined reamer and a sleeve cutter, and the cutters can finish most of rough machining of a casting cylinder body of the brake pump.
4. From the technical aspect: the new process can continuously complete multi-working of all the brake pumps on the clamping mechanism, so that the accumulated error is less, and the working accuracy is higher.
Drawings
Fig. 1 and 2 are schematic structural diagrams of the whole front view of the present invention.
Fig. 3 is a schematic structural view of the gesture adjusting mechanism in the present invention.
Fig. 4 and 5 are schematic structural views of a clamping mechanism according to the present invention.
Fig. 6 is a schematic structural view of the cutter mechanism in the present invention.
Fig. 7 is a schematic structural view of a tapered solid alloy milling cutter in a cutter mechanism.
Fig. 8 is a schematic structural view of a solid alloy milling cutter in a cutter mechanism.
Fig. 9 is a schematic diagram of the rough and finish reaming composite reamer in the cutter mechanism.
Fig. 10 is a schematic view of the structure of the pocket knife in the knife mechanism.
Fig. 11 is a schematic structural view of four brake pumps in the present invention.
Fig. 12 is a schematic process view of a brake cylinder in the present invention.
Wherein:
10-X direction screw rod module;
a 20-Y direction screw rod module;
30-Z direction screw rod module;
40-an attitude adjusting mechanism; 401-transverse plate; 401 a-a avoidance slot; 402-raising the block; 403-bearing seats; 404-mounting a shaft; 405-bevel gear one; 406-a fixed plate; 407-stepper motor; 408-bevel gear two; 409-flange seat; 410-rotating a disc; 410 a-a slide-on slot; 411-slide blocks;
50-a clamping mechanism; 501-connecting plates; 502-mounting plates; 503-first hydraulic cylinder; 504-linkage block one; 504 a-linkage groove one; 505-first limiting plate; 506-linkage plate one; 507-first movable plate; 508-clamping block one; 508 a-clamping groove one; 508 b-positioning groove one; 509-fixing plate one; 510, clamping a second block; 510 a-clamping groove two; 510 b-positioning block two; 511-second hydraulic cylinder; 512-linkage block two; 512 a-linkage groove II; 513-a second limiting plate; 514-linkage plate II; 515-a second movable plate; 516—clamp block three; 516 a-clamping groove three; 516 b-positioning groove three;
60-a cutter mechanism; 61-cutterhead;
62-taper solid alloy milling cutter; 621-knife bar I; 6211-connection end one; 6212-knife end one; 6212 a-safety knife groove I; 6212 b-junk slot one; 622-blade one; 622 a-edge zero; 6221-protrusion one; 6221 a-edge one; 6222-protrusion two; 6222 a-second cutting edge;
63-a solid alloy milling cutter; 631-cutter bar two; 6311-connection end two; 6312-knife end two; 6312 a-safety knife groove two; 6312 b-junk slot two; 632-blade two; 632a—cutting edge three; 6321-convex part three; 6321 a-edge four;
64-rough and finish reaming combined reamer; 641-cutter bar three; 6411-connection end three; 6412-cutter end III; 6412 a-safety knife groove III; 6412 b-junk slot three; 642-finish reaming blocks; 643-rough hinge block one; 644-coarse hinge block II;
65-sleeving a cutter; 651-guide bar four; 652-cutter head four; 652 a-crash slots; 653-an knife block IV; 653 a-safe knife groove four; 653 b-threaded hole; 654—blade four; 655-tightening screws;
71-braking wheel cylinders; 72-a master cylinder; 73-clutch master cylinder; 74-clutch slave.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 12, a processing device for a brake pump includes an X-direction screw module 10, a Y-direction screw module 20, a Z-direction screw module 30, a gesture adjusting mechanism 40, a clamping mechanism 50 and a cutter mechanism 60, wherein the X-direction screw module 10 and the Y-direction screw module 20 are horizontally disposed below the gesture adjusting mechanism 40 and are used for driving the gesture adjusting mechanism 40 to move in a left-right direction and a front-back direction, the clamping mechanism 50 is disposed in the middle of the gesture adjusting mechanism 40 and is used for clamping a plurality of brake pumps simultaneously, the gesture adjusting mechanism 40 is used for driving the clamping mechanism 50 and all the brake pumps thereon to overturn in the front-back direction, the Z-direction screw module 30 is vertically disposed behind the cutter mechanism 60 and is used for driving the cutter mechanism 60 to move in the up-down direction, and the cutter mechanism 60 is disposed above the clamping mechanism 50 and is used for continuously completing multi-process processing of all the brake pumps on the clamping mechanism 50.
In this embodiment, the gesture adjusting mechanism 40 includes a transverse plate 401, a bearing seat 403, an installation shaft 404, a fixing plate 406, a stepper motor 407 and a rotating disc 410, the transverse plate 401 is horizontally disposed and is provided with a rectangular avoidance groove 401a in the middle, the transverse plate 401 is symmetrically connected with a pair of elevating blocks 402 on the left side and the right side of the avoidance groove 401a, the bearing seat 403 is provided with a pair of elevating blocks and is correspondingly installed on the upper sides of the elevating blocks 402, the installation shaft 404 is provided with a pair of elevating blocks and is correspondingly connected to the two bearing seats 403, the outer end part of the installation shaft 404 on the right side is connected with a bevel gear one 405 in a key manner, the fixing plate 406 is in an L-shaped structure and is connected to the right side of the transverse plate 401, the stepper motor 407 is horizontally and then installed on the front side of the fixing plate 406, the output shaft of the stepper motor 407 is connected with a bevel gear two 411 in a key manner, the rotating disc 410 is provided with a pair of bevel gears and is correspondingly connected to the upper ends of the two elevating blocks 402 through a pair of flanges 409, the rotating disc 410 is respectively connected to the inner ends of the two installation shafts 404, and the T-shaped blocks are respectively provided with a sliding disc 410a in a sliding disc 410, and the sliding disc 410 is provided with a center slot 410. The stepper motor 407 drives the mounting shaft 404 and the rotating disc 410 to realize the turnover in the front-back direction after gear transmission.
In this embodiment, the clamping mechanism 50 includes a connecting plate 501, a mounting plate 502, a first hydraulic cylinder 503 and a first linkage block 504, the connecting plate 501 is provided with a pair of first linkage grooves 504a correspondingly connected to the slide blocks 411 on the left and right sides, the mounting plate 502 is horizontally connected to the lower sides of the two connecting plates 501, the first hydraulic cylinder 503 is vertically connected to the middle of the mounting plate 502 upwards, the first linkage block 504 is in an isosceles trapezoid structure and is connected to the tail end of a piston rod of the first hydraulic cylinder 503, the mounting plate 502 is symmetrically provided with a pair of first limit plates 505 on the front and rear sides of the first linkage block 504, the first linkage block 504 is symmetrically provided with a first T-shaped linkage groove 504a, the first linkage groove 504a is slidably connected with a first T-shaped linkage plate 506, the outer side of the first linkage plate 506 is vertically fixed with a movable plate 507, the middle part of the first clamping block 508 is provided with a semi-cylindrical clamping groove 508a, the first clamping block 508a is provided with a semi-cylindrical clamping groove 508 on the upper side of the clamping groove 508a, the two side of the first semi-cylindrical block 508a is provided with a clamping groove 510b, and the two side of the first vertical positioning blocks 510a are fixedly provided with two fixing grooves 510a on the two sides of the two vertical positioning blocks 510b. The piston rod of the first hydraulic cylinder 503 contracts and drives the first clamping block 508 to approach the second adjacent clamping block 510 through the first linkage block 504, so that the clamping between the first clamping block 508 and the second clamping block 510 is realized.
In this embodiment, the clamping mechanism 50 includes a connecting plate 501, a mounting plate 502, a first hydraulic cylinder 503 and a second hydraulic cylinder 511, where the connecting plate 501 is provided with a pair of slide blocks 411 correspondingly connected to the left and right sides, the mounting plate 502 is provided with a pair of slide blocks 506 horizontally connected to the upper and lower sides of the two connecting plates 501, the first hydraulic cylinder 503 is provided with a pair of slide blocks 504 symmetrically connected to the two mounting plates 502 in the center, the ends of the piston rods of the two first hydraulic cylinders 503 are connected to isosceles trapezoid, the mounting plate 502 is symmetrically provided with a pair of limiting plates 505 on the front and rear sides of the first slide block 504, the left and right sides of the first slide block 504 are symmetrically provided with a T-shaped first slide groove 504a, the inside of the first slide groove 504a is slidably connected with a T-shaped first slide plate 506, the outside of the first slide plate 506 is vertically fixed with a movable plate 507, the outside of the movable plate I507 is vertically fixed with a clamping block I508, the middle part of the clamping block I508 is provided with a semi-cylindrical clamping groove I508 a, the clamping block I508 is provided with a semi-spherical positioning groove I508 b on the upper side of the clamping groove I508 a, the mounting plates 502 are vertically provided with a fixing plate I509 at the side of the two clamping blocks I508, the inside and outside of the fixing plate I509 near the middle part of the mounting plates 502 are vertically fixed with a clamping block II 510, the inside of the fixing plate I509 near the end part of the mounting plates 502 is vertically fixed with a clamping block II 510, the middle part of the clamping block II 510 is provided with a semi-cylindrical clamping groove II 510a, the clamping block II 510 is provided with a rectangular positioning block II 510b on the upper side of the clamping groove II 510a, the two hydraulic cylinders II 511 are provided with a pair of and are connected to the two mounting plates 502 in a central symmetry, the tail ends of piston rods of the two hydraulic cylinders II 511 are connected with right-angle trapezoid linkage blocks II 512, the mounting plate 502 is provided with a pair of limiting plates II 513 symmetrically on the front side and the rear side of the linkage block II 512, a T-shaped linkage groove II 512a is formed in the inner side of the linkage block II 512, a T-shaped linkage plate II 514 is slidably connected in the linkage groove II 512a, a movable plate II 515 is vertically fixed on the outer side of the linkage plate II 514, a clamping block III 516 is vertically fixed on the outer side of the movable plate II 515, a semi-cylindrical clamping groove III 516a is formed in the middle of the clamping block III 516, and a hemispherical positioning groove III 516b is formed in the upper side of the clamping groove III 516a in the clamping block III 516. The piston rod of the first hydraulic cylinder 503 contracts and drives the clamping block I508 to be close to the adjacent clamping block II 510 through the linkage block I504, and the piston rod of the second hydraulic cylinder 511 contracts and drives the clamping block III 516 to be close to the adjacent clamping block II 510 through the linkage block II 512, so that the clamping of the brake wheel cylinder 71 between the clamping block I508 and the clamping block II 510 and between the clamping block II 510 and the clamping block III 516 is realized.
In this embodiment, the cutter mechanism 60 includes a cutter head 61, a tapered solid alloy milling cutter 62, a solid alloy milling cutter 63, a rough and finish reaming reamer 64, and a sleeve cutter 65, wherein:
the taper integral alloy milling cutter 62 comprises a cutter bar I621 and a cutter blade I622, wherein two ends of the cutter bar I621 are respectively used as a connecting end I6211 and a cutter mounting end I6212, the connecting end I6211 is of a cylindrical structure, rectangular cutter mounting grooves I6212 a are circularly arranged on the side wall of the cutter mounting end I6212, 1/4 cylindrical chip removing grooves I6212 b are arranged on the same side of each cutter mounting groove I6212 a, the cutter blade I622 is provided with a plurality of cutter blades which are distributed in a circular array, the cutter blade I622 is correspondingly welded in each cutter mounting groove I6212 a, the end face of the exposed end of the cutter blade I622 is used as a cutting edge zero 622a, the exposed end of the cutter blade I622 is integrally formed into a right trapezoid convex part I6221 near the corner of the central axis of the cutter bar I621, the inclined face of the convex part I6221 is used as a cutting edge 6221a, the exposed end of the cutter blade I622 is integrally formed into a rectangular convex part 6222 far from the corner of the central axis of the cutter bar I, and the outer side face of the convex part 6222 is used as the cutting edge two outer side faces of the two 6222a;
the integral alloy milling cutter 63 comprises a cutter bar two 631 and a cutter blade two 632, wherein two ends of the cutter bar two 631 are respectively used as a connecting end two 6311 and a cutter mounting end two 6312, the connecting end two 6311 is of a cylindrical structure, rectangular cutter mounting grooves two 6312a are circularly arranged on the side wall of the cutter mounting end two 6312, 1/4 cylindrical chip removal grooves two 6312b are arranged on the same side of each cutter mounting groove two 6312a, the cutter blade two 632 is provided with a plurality of cutter blades distributed in a circular array, the cutter blade two 632 is correspondingly welded in each cutter mounting groove two 6312a, the end face of the exposed end of the cutter blade two 632 is used as a cutting edge three 6321, the corners of the exposed end of the cutter blade two 632 far away from the center line of the cutter bar two 631 are integrally formed into rectangular protruding parts three 6321, and the outer sides of the protruding parts three 6321 are used as cutting edges four 6321a;
the rough and fine reaming combined reamer 64 comprises a cutter bar three 641, a fine reaming block 642, a rough reaming block one 643 and a rough reaming block two 644, wherein two ends of the cutter bar three 641 are respectively used as a connecting end three 6411 and a cutter mounting end three 6412, the connecting end three 6411 is of a cylindrical structure, rectangular cutter mounting grooves three 6412a are formed in a circular array on the side wall of the cutter mounting end three 6412, arc-shaped chip grooves three 6412b are formed between two adjacent cutter mounting grooves three 6412a, the fine reaming block 642 is provided with a plurality of cutter mounting grooves and distributed in a circular array, and the fine reaming block 642 is correspondingly welded to the inner side sections of the cutter mounting grooves three 6412 a; the first rough hinge blocks 643 are provided with a plurality of circular arrays and are correspondingly welded to the middle sections of the third cutter mounting grooves 6412 a; the second rough hinge blocks 644 are provided with a plurality of circular arrays and are correspondingly welded to the outer sections of the third cutter mounting grooves 6412 a;
the cutter sleeve 65 comprises a cutter bar four 651, a cutter head four 652, cutter mounting blocks four 653 and a cutter blade four 654, wherein the cutter head four 652 is coaxially fixed at one end of the cutter bar four 651, a circular anti-collision groove 652a is formed in the center of the cutter head four 652, four cutter mounting blocks 653 are distributed in a circular array, the cutter mounting blocks four 653 are integrally formed in the end face of the cutter head four An Daopan, rectangular cutter mounting grooves four 653a are formed in the side faces of the cutter mounting blocks four 653, threaded holes 653b are formed in the center of the cutter mounting grooves four 653a, the cutter blade four 654 is provided with a plurality of cutter mounting grooves four 653a in a corresponding mode and is arranged on the cutter mounting blocks four 653 through fastening screws 655.
The processing technology of the brake cylinder 71 in the brake pump comprises the following steps:
step 1: the operator transversely puts the casting cylinder bodies of the brake cylinders 71 between the first clamping block 508 and the second clamping block 510 and between the second clamping block 510 and the third clamping block 516, then the piston rod of the first hydraulic cylinder 503 contracts and drives the first clamping block 508 to be close to the second adjacent clamping block 510 through the first linkage block 504, and the piston rod of the second hydraulic cylinder 511 contracts and drives the third clamping block 516 to be close to the second adjacent clamping block 510 through the second linkage block 512, so as to respectively clamp the brake cylinders 71 between the first clamping block 508 and the second clamping block 510 and between the second clamping block 510 and the third clamping block 516;
step 2: starting the gesture adjusting mechanism 40 to rotate 90 degrees towards the direction of an operator, rotating the casting cylinder body until the axis is vertical, enabling one end of the casting cylinder body to face upwards, adopting the taper integral alloy milling cutter 62 to mill end faces and orifice chamfers of all casting cylinder bodies continuously, adopting the integral alloy milling cutter 63 to mill outer rabbets of all casting cylinder bodies continuously, and adopting the rough and finish reaming combined reamer 64 to respectively rough and finish ream cylinder holes of all casting cylinder bodies;
step 3: after the machining is finished, starting the gesture adjusting mechanism 40 to rotate 180 degrees to enable the other end of the casting cylinder body to face upwards, continuously milling end faces and orifice chamfers of all casting cylinder bodies by adopting the taper integral alloy milling cutter 62, and continuously milling outer rabbets of all casting cylinder bodies by adopting the integral alloy milling cutter 63;
step 4: after the machining is finished, starting the gesture adjusting mechanism 40 to rotate for 90 degrees, enabling the mounting boss and the mounting surface of the casting cylinder body to face upwards, machining the mounting surface and the outer circle of the boss by adopting the sleeve cutter 65, drilling and tapping the mounting hole, drilling and tapping the air vent hole, and drilling and tapping the oil inlet hole;
step 5: and after the machining is finished, the casting cylinder body is disassembled and transferred into a honing machine to honing cylinder holes, and finally the brake cylinder is obtained.
It will be apparent to those skilled in the art that by adapting the relevant structural features of the first 508, second 510 and third 516 clamp blocks of the clamp mechanism 50, reliable clamping of the casting cylinders of the remaining three brake pumps of fig. 12 can be effectively accommodated.
Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.
Claims (5)
1. A processing device of brake pump, characterized in that: the automatic clamping device comprises an X-direction screw rod module (10), a Y-direction screw rod module (20), a Z-direction screw rod module (30), a gesture adjusting mechanism (40), a clamping mechanism (50) and a cutter mechanism (60), wherein the X-direction screw rod module (10) and the Y-direction screw rod module (20) are horizontally arranged below the gesture adjusting mechanism (40) and used for driving the gesture adjusting mechanism (40) to move in the left-right direction and the front-back direction, the clamping mechanism (50) is arranged in the middle of the gesture adjusting mechanism (40) and used for clamping a plurality of brake pumps simultaneously, the gesture adjusting mechanism (40) is used for driving the clamping mechanism (50) and all the brake pumps on the clamping mechanism (50) to overturn in the front-back direction, the Z-direction screw rod module (30) is vertically arranged behind the cutter mechanism (60) and used for driving the cutter mechanism (60) to move in the up-down direction, and the cutter mechanism (60) is arranged above the clamping mechanism (50) and used for continuously completing multi-working of all the brake pumps on the clamping mechanism (50);
the cutter mechanism (60) comprises a cutter head (61), a taper integral alloy milling cutter (62), an integral alloy milling cutter (63), a rough and fine reaming combined reamer (64) and a sleeve cutter (65), wherein:
the taper integral alloy milling cutter (62) comprises a cutter bar I (621) and a cutter blade I (622), wherein two ends of the cutter bar I (621) are respectively used as a connecting end I (6211) and a cutter mounting end I (6212), the connecting end I (6211) is of a cylindrical structure, rectangular cutter mounting grooves I (6212 a) are formed in a circular array on the side wall of the cutter mounting end I (6212), 1/4 cylindrical chip grooves I (6212 b) are formed on the same side of each cutter mounting groove I (6212 a), the cutter blade I (622) is provided with a plurality of cutter blades which are distributed in a circular array, the cutter blade I (622) is correspondingly welded in each cutter mounting groove I (6212 a), the end face of the exposed end of the cutter blade I (622) is used as a cutting edge zero (622 a), the exposed end of the cutter blade I (622) is close to the corner of the central axis of the cutter bar I (621) to be integrally formed into a right trapezoid convex part I (6221), the inclined surface of the convex part I (6221) is used as a inclined surface of the cutter mounting groove I (6221), the cutter blade I (622) is provided with a circular array, and the exposed end face of the cutter blade I (622) is integrally formed at the corner of the outer side of the cutter blade I (6222) is away from the central axis II (22 a).
The integral alloy milling cutter (63) comprises a cutter bar II (631) and cutter blades II (632), wherein two ends of the cutter bar II (631) are respectively used as a connecting end II (6311) and a cutter mounting end II (6312), the connecting end II (6311) is of a cylindrical structure, rectangular cutter mounting grooves II (6312 a) are circularly arranged on the side wall of the cutter mounting end II (6312), 1/4 cylindrical chip removal grooves II (6312 b) are arranged on the same side of each cutter mounting groove II (6312 a), the cutter blades II (632) are provided with a plurality of cutter blades which are distributed in a circular array, the cutter blades II (632) are correspondingly welded in the cutter mounting grooves II (6312 a), the end face of the exposed end of the cutter blades II (632) is used as a cutting edge III (632 a), rectangular protruding parts III (6321) are integrally formed at corners of the exposed end of the cutter blades II (632) far away from the center line of the cutter bar II (631), and the outer sides of the protruding parts III (6321) are used as four (6321 a);
the rough and fine reaming combined reamer (64) comprises a cutter bar III (641), a fine reaming block (642), a rough reaming block I (643) and a rough reaming block II (644), wherein two ends of the cutter bar III (641) are respectively used as a connecting end III (6411) and an installation cutter end III (6412), the connecting end III (6411) is of a cylindrical structure, rectangular installation cutter grooves III (6412 a) are formed in a circular array on the side wall of the installation cutter end III (6412), arc-shaped chip removal grooves III (6412 b) are formed between two adjacent installation cutter grooves III (6412 a), the fine reaming blocks (642) are provided with a plurality of circular array distribution, and the fine reaming blocks (642) are correspondingly welded on the inner side sections of the installation cutter grooves III (6412 a); the first rough hinge blocks (643) are provided with a plurality of circular arrays and are correspondingly welded to the middle sections of the third cutter mounting grooves (6412 a); the second rough hinge blocks (644) are provided with a plurality of circular arrays and are correspondingly welded to the outer side sections of the third cutter mounting grooves (6412 a);
the cutter sleeve (65) comprises a cutter bar four (651), a cutter head four (652), a cutter block four (653) and a cutter blade four (654), wherein the cutter head four (652) is coaxially fixed at one end of the cutter bar four (651), a circular anti-collision groove (652 a) is formed in the center of the cutter head four (652), the cutter block four (653) is provided with four cutter blades and distributed in a circular array, the cutter block four (653) is integrally formed in the end face of the cutter block four (653) An Daopan, the side face of the cutter block four (653) is provided with a rectangular cutter groove four (653 a), a threaded hole (653 b) is formed in the center of the cutter groove four (653 a), the cutter blade four (654) is provided with a plurality of cutter blades and distributed in a circular array, and the cutter blade four (654) is correspondingly arranged at the cutter groove four (653 a) and is installed on the cutter block four (653) through a fastening screws (655).
2. A brake pump processing apparatus according to claim 1, wherein: the gesture adjusting mechanism (40) comprises a transverse plate (401), bearing seats (403), mounting shafts (404), a fixed plate (406), a stepping motor (407) and a rotating disc (410), wherein the transverse plate (401) is horizontally arranged and is provided with rectangular avoidance grooves (401 a) at the middle part of the transverse plate, a pair of elevating blocks (402) are symmetrically connected on the left side and the right side of the avoidance grooves (401 a) of the transverse plate (401), the bearing seats (403) are provided with a pair of bevel gears (408) which are correspondingly arranged on the upper sides of the two elevating blocks (402), the mounting shafts (404) are provided with a pair of bevel gears (405) which are correspondingly connected to the two bearing seats (403), the outer end part of the mounting shaft (404) on the right side is connected with a bevel gear I (405) in a key way, the fixed plate (406) is of an L-shaped structure and is connected to the right side of the transverse plate (401), the output shaft of the stepping motor (407) is horizontally and backwardly arranged on the front side of the fixed plate (406), the bevel gears I (405) are connected with a pair of bevel gears II (408) in key way, the inner ends of the bevel gears (405) are respectively provided with a pair of rotating disc (410) and the inner end part (410) are respectively connected with the rotating disc (410) in a pair of rotating disc (410), screw holes are formed in the centers of the sliding blocks (411).
3. A brake pump processing apparatus according to claim 2, wherein: the clamping mechanism (50) comprises a connecting plate (501), a mounting plate (502), a first hydraulic cylinder (503) and a first linkage block (504), wherein the connecting plate (501) is provided with a pair of sliding blocks (411) correspondingly connected to the left side and the right side, the mounting plate (502) is horizontally connected to the lower sides of the two connecting plates (501), the first hydraulic cylinder (503) is vertically upwards connected to the middle of the mounting plate (502), the first linkage block (504) is of an isosceles trapezoid structure and is connected to the tail end of a piston rod of the first hydraulic cylinder (503), the mounting plate (502) is symmetrically provided with a pair of first limit plates (505) on the front side and the rear side of the first linkage block (504), the left side and the right side of the first linkage block (504) are symmetrically provided with a T-shaped first linkage groove (504 a), the inner side of the first linkage groove (504 a) is respectively and slidably connected with a T-shaped first linkage plate (506), the outer side of the first linkage plate (506) is vertically fixed with a movable plate (507), the outer side of the first linkage plate (507) is vertically fixed with a clamping block (508), the clamping block (508) is vertically fixed with a semi-cylindrical clamping block (508), the clamping block (508) is fixedly arranged on the middle part of the first side of the first half-shaped clamping block (508) and the clamping block (508) is provided with a clamping groove (509), the inner sides of the first fixing plates (509) are vertically fixed with second clamping blocks (510), the middle parts of the second clamping blocks (510) are provided with second semicircular column-shaped clamping grooves (510 a), and the second clamping blocks (510) are provided with second rectangular positioning blocks (510 b) on the upper sides of the second clamping grooves (510 a).
4. A brake pump processing apparatus according to claim 2, wherein: the clamping mechanism (50) comprises a connecting plate (501), a mounting plate (502), a first hydraulic cylinder (503) and a second hydraulic cylinder (511), wherein the connecting plate (501) is provided with a pair of sliding blocks (411) correspondingly connected to the left side and the right side, the mounting plate (502) is provided with a pair of sliding blocks horizontally connected to the upper side and the lower side of the two connecting plates (501), the first hydraulic cylinder (503) is provided with a pair of sliding blocks and is connected to the two mounting plates (502) in a central symmetry manner, the tail ends of piston rods of the first hydraulic cylinders (503) are connected with isosceles trapezoid-shaped first linkage blocks (504), the front side and the rear side of the first linkage blocks (504) are symmetrically provided with a pair of first limiting plates (505), the left side and the right side of the linkage block I (504) are symmetrically provided with T-shaped linkage grooves I (504 a), T-shaped linkage plates I (506) are slidably connected in the linkage grooves I (504 a), movable plates I (507) are vertically fixed on the outer sides of the linkage plates I (506), clamping blocks I (508) are vertically fixed on the outer sides of the movable plates I (507), semi-cylindrical clamping grooves I (508 a) are arranged in the middle of the clamping blocks I (508), hemispherical positioning grooves I (508 b) are arranged on the upper sides of the clamping grooves I (508 a), the mounting plate (502) is vertically provided with a first fixing plate (509) at the side of the first clamping block (508), the inner side and the outer side of the first fixing plate (509) close to the middle of the mounting plate (502) are vertically fixed with a second clamping block (510), the inner side of the first fixing plate (509) close to the end of the mounting plate (502) is vertically fixed with a second clamping block (510), the middle of the second clamping block (510) is provided with a second semicircular column-shaped clamping groove (510 a), the upper side of the second clamping groove (510 a) is provided with a second rectangular locating block (510 b), the second hydraulic cylinder (511) is provided with a pair of connecting plates and is connected to the two mounting plates (502) in a central symmetry manner, the tail ends of piston rods of the second hydraulic cylinders (511) are respectively connected with a second right trapezoid-shaped linkage block (512), the front side and the rear side of the second linkage block (512) are respectively symmetrically provided with a pair of limiting plates (513), the inner side of the second clamping block (510) is provided with a T-shaped linkage groove (512 a), the inner side of the second clamping block (512) is provided with a second semicircular column-shaped linkage groove (512 a), the middle part (516) is provided with a second vertical linkage plate (516), the third clamping block (516) is provided with a hemispherical positioning groove (516 b) on the upper side of the third clamping groove (516 a).
5. A brake pump processing apparatus according to claim 3 or 4, wherein: the processing technology of the brake cylinder (71) in the brake pump comprises the following steps:
step 1: the casting cylinder bodies of the brake wheel cylinders (71) are transversely placed between the first clamping block (508) and the second clamping block (510) and between the second clamping block (510) and the third clamping block (516) by operators, the piston rods of the first hydraulic cylinder (503) are contracted and drive the first clamping block (508) to be close to the adjacent second clamping block (510) through the first linkage block (504), and the piston rods of the second hydraulic cylinder (511) are contracted and drive the third clamping block (516) to be close to the adjacent second clamping block (510) through the second linkage block (512), so that the brake wheel cylinders (71) between the first clamping block (508) and the second clamping block (510) and between the second clamping block (510) and the third clamping block (516) are respectively clamped;
step 2: starting the gesture adjusting mechanism (40) to rotate 90 degrees towards the direction of an operator, rotating the casting cylinder body until the axis is vertical, enabling one end of the casting cylinder body to face upwards, adopting the taper integral alloy milling cutter (62) to mill end faces and orifice chamfers of all the casting cylinder bodies continuously, adopting the integral alloy milling cutter (63) to mill outer rabbets of all the casting cylinder bodies continuously, and adopting the rough and finish reaming combined reamer (64) to respectively rough and finish ream cylinder holes of all the casting cylinder bodies;
step 3: after the machining is finished, starting the gesture adjusting mechanism (40) to rotate 180 degrees to enable the other end of the casting cylinder body to face upwards, continuously milling end faces and orifice chamfers of all the casting cylinder bodies by adopting the taper integral alloy milling cutter (62), and continuously milling outer rabbets of all the casting cylinder bodies by adopting the integral alloy milling cutter (63);
step 4: after the machining is finished, starting the gesture adjusting mechanism (40) to rotate for 90 degrees, enabling the mounting boss and the mounting surface of the casting cylinder body to face upwards, machining the mounting surface and the outer circle of the boss by adopting the sleeve cutter (65), drilling and tapping the mounting hole, drilling and tapping the air vent hole, and drilling and tapping the oil inlet hole;
step 5: and after the machining is finished, the casting cylinder body is disassembled and transferred into a honing machine to honing cylinder holes, and finally the brake cylinder is obtained.
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|---|---|---|---|
| CN202210587814.4A CN116038335B (en) | 2022-05-26 | 2022-05-26 | Machining device and machining process for brake pump |
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| CN202210587814.4A CN116038335B (en) | 2022-05-26 | 2022-05-26 | Machining device and machining process for brake pump |
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| CN116038335B true CN116038335B (en) | 2024-01-05 |
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| EP0224792A1 (en) * | 1985-11-28 | 1987-06-10 | Hatebur Umformmaschinen AG | Tool-changing arrangement for a multistage metal-forming machine tool |
| FR2601610A1 (en) * | 1986-07-15 | 1988-01-22 | France Outillage Tech | Improved wedge for holding in the clamped position flanges on components intended to be immobilised |
| KR20020059110A (en) * | 2000-12-31 | 2002-07-12 | 양재신 | automatic tool changer for machining center |
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