CN201693417U - Crankshaft grinding machine with double grinding carriages - Google Patents

Crankshaft grinding machine with double grinding carriages Download PDF

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Publication number
CN201693417U
CN201693417U CN2010202290862U CN201020229086U CN201693417U CN 201693417 U CN201693417 U CN 201693417U CN 2010202290862 U CN2010202290862 U CN 2010202290862U CN 201020229086 U CN201020229086 U CN 201020229086U CN 201693417 U CN201693417 U CN 201693417U
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CN
China
Prior art keywords
grinding
table top
drive
guide rail
vertical guide
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.)
Expired - Lifetime
Application number
CN2010202290862U
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Chinese (zh)
Inventor
王波
穆东辉
石军海
李伟华
叶敏
吴兴华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing No2 Machine Tool Works Co Ltd
Original Assignee
Beijing No2 Machine Tool Works Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing No2 Machine Tool Works Co Ltd filed Critical Beijing No2 Machine Tool Works Co Ltd
Priority to CN2010202290862U priority Critical patent/CN201693417U/en
Application granted granted Critical
Publication of CN201693417U publication Critical patent/CN201693417U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A crankshaft grinding machine with double grinding carriages comprises a machine base (1). A transverse guide track (25) is arranged on the upper end surface of the machine base (1) along a left and right horizontal direction, a tabletop (24) is slidably arranged on the transverse guide track (25), a longitudinal guide track (23) is arranged on the tabletop (24) along a front and rear horizontal direction, a grinding carriage (22) is slidably mounted on the longitudinal guide track (23), a grinding wheel drive motor (17) is mounted on the grinding carriage (22) and provided with a grinding wheel (18), a second tabletop (21) is slidably arranged on the transverse guide track (25), a second longitudinal guide track (20) is disposed on the second tabletop (21) along the front and rear horizontal direction, a second grinding carriage (3) is slidably mounted on the second longitudinal guide track (20), a second grinding wheel drive motor (15) is mounted on the second grinding carriage (3), and a second grinding wheel (16) is mounted on the second grinding wheel drive motor (15). The crankshaft grinding machine with double grinding carriages is high in production efficiency.

Description

Double abrasive wheel frame crankshaft grinding machine
Technical field
The utility model relates to a kind of lathe that is used for grinding, relates in particular to a kind of double abrasive wheel frame crankshaft grinding machine.
Background technology
Crankshaft grinding machine is the accurately machined key equipment of automobile engine crankshaft connecting rod neck, prior art normally adopts eccentric fixture formula crankshaft grinding machine that bent axle is carried out grinding, but existing eccentric fixture formula crankshaft grinding machine normally is provided with grinding carriage on the right side at middle part, support upper surface, grinding carriage is provided with grinding wheel drive mitor, on the motor shaft of grinding wheel drive mitor emery wheel is installed, grinding carriage is installed on the table top by the vertical guide rail of front and back, edge horizontal direction setting, table top is installed on the support by the cross slide way along the setting of left and right horizontal direction, table top adopts the leading screw drive unit drives, and it moves in support upper edge left and right horizontal direction, owing to only have an emery wheel to carry out grinding, cause production efficiency lower, be difficult to satisfy the requirement of enterprise.
The utility model content
The double abrasive wheel frame crankshaft grinding machine that provides a kind of production efficiency high is provided the utility model purpose.
Double abrasive wheel frame crankshaft grinding machine of the present utility model, comprise support, the emery wheel cooling unit, be installed in the workbench and the operation cabinet that is installed in support the place ahead of front portion, support upper surface, the left side of workbench is equipped with headstock unit, the right side of workbench is equipped with the tailstock unit, the tailstock unit adopts the tailstock servo drive unit to drive it and moves in workbench upper edge left and right horizontal direction, the upper surface of described support is provided with cross slide way along the left and right horizontal direction, can be provided with table top slidably on the cross slide way, table top adopts the leading screw drive unit drives, and it moves at support upper edge cross slide way, horizontal direction is provided with vertical guide rail before and after the table top upper edge, on the vertical guide rail grinding carriage can be installed slidably, grinding carriage adopts linear servo-actuator to drive it and indulges guide rail movement in the table top upper edge, grinding wheel drive mitor is installed on the grinding carriage, on the motor shaft of grinding wheel drive mitor emery wheel is installed, described emery wheel cooling unit links to each other with described grinding carriage by cooling line, be in series with pipe valve on the cooling line, can be provided with second table top slidably on the described cross slide way, second table top adopts the second leading screw drive unit drives, and it moves at support upper edge cross slide way, horizontal direction is provided with the second vertical guide rail before and after the second table top upper edge, on the second vertical guide rail second grinding carriage can be installed slidably, second grinding carriage adopts linear servo-actuator to drive it at the second table top upper edge, the second vertical guide rail movement, second grinding wheel drive mitor is installed on second grinding carriage, second emery wheel is installed on the motor shaft of second grinding wheel drive mitor, the motor shaft of second grinding wheel drive mitor and the motor shaft of described grinding wheel drive mitor are arranged in parallel in opposite directions, described second linear servo-actuator, linear servo-actuator, the drive motors of the drive motors of the second leading screw driver element and leading screw driver element is electrically connected with electric digital control system respectively, described emery wheel cooling unit links to each other with described second grinding carriage by second cooling line, is in series with pipe valve on second cooling line.
Double abrasive wheel frame crankshaft grinding machine of the present utility model, the top of wherein said support and periphery are provided with protective cover described workbench, described headstock unit, described tailstock unit, described second grinding carriage, described grinding carriage, described second table top and described table top are enclosed in wherein, the place ahead of protective cover is provided with sliding door, and the periphery of protective cover is provided with a plurality of maintenance windows.
Double abrasive wheel frame crankshaft grinding machine of the present utility model; at least one self-centering centre frame is installed on the wherein said workbench; the ground at middle part, described support the place ahead is provided with front running board; the described second vertical guide rail and described vertical guide rail are respectively the closed hydrostatic slideway of band electric losing self-locking protection, and the top of described headstock unit and described tailstock unit is separately installed with the cylindrical that is used for emery wheel, the diamond roller trimming device that end face is repaired.
Double abrasive wheel frame crankshaft grinding machine of the present utility model, the leading screw in wherein said second leading screw driver element and the described leading screw driver element is a ball-screw.
Double abrasive wheel frame crankshaft grinding machine of the present utility model, wherein said cross slide way is V-arrangement rail plate or swallow-tail form rail plate or rectangle rail plate, be pasted with soft PTFE ribbon on the cross slide way face, be provided with the water smoke purifier in the described protective cover, the sliding door of protective cover has electronic lock, electronic lock pins sliding door automatically, opens automatically after procedure is finished in procedure carries out, sliding door is provided with observation window and door handle, and described maintenance window is provided with observation window.
Double abrasive wheel frame crankshaft grinding machine of the present utility model, the upper surface of its support is provided with the grinding carriage and second grinding carriage, in use, can adjust the position of grinding carriage by linear servo-actuator in the front and back horizontal direction, adjust the position of second grinding carriage by second linear servo-actuator in the front and back horizontal direction, adjust the position of grinding carriage by the leading screw driver element in the left and right horizontal direction, adjust the position of second grinding carriage by the second leading screw driver element in the left and right horizontal direction, emery wheel and second emery wheel are pasted mutually with the surface that certain of bent axle is not ground processing respectively, and can be simultaneously grinding be carried out on the surface of two different parts of bent axle.Compare with the existing grinding machine that has only an emery wheel that grinding is carried out on the surface of bent axle at one time, the production efficiency of double abrasive wheel frame crankshaft grinding machine of the present utility model can be greatly improved.
Other details of double abrasive wheel frame crankshaft grinding machine of the present utility model and characteristics can just can be cheer and bright by reading the embodiment hereinafter encyclopaedize in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the front view of double abrasive wheel frame crankshaft grinding machine of the present utility model;
Fig. 2 is the left side view of Fig. 1;
Fig. 3 is the front view after double abrasive wheel frame crankshaft grinding machine of the present utility model is opened protective cover, and parts such as second grinding wheel drive mitor wherein, grinding wheel drive mitor do not draw;
Fig. 4 is the left side view of Fig. 3;
Fig. 5 is the vertical view of Fig. 3;
Fig. 6 is the A-A cross sectional view of Fig. 5.
The specific embodiment
As shown in Figure 3 and Figure 4, double abrasive wheel frame crankshaft grinding machine of the present utility model, comprise support 1, emery wheel cooling unit (not drawing among the figure), be installed in the workbench 11 and the operation cabinet 8 that is installed in support 1 the place ahead of front portion, support 1 upper surface, the ground at middle part, support 1 the place ahead is provided with front running board 7, two self-centering centre frames 6 are installed on the workbench 11, the left side of workbench 11 is equipped with headstock unit 4, the right side of workbench 11 is equipped with tailstock unit 9, tailstock unit 9 adopts tailstock servo drive unit 10 to drive it in workbench 11 upper edge left and right horizontal direction motions, on the main shaft of headstock unit 4 and tailstock unit 9 self centering, floating chuck 14 is installed.The main shaft of headstock unit 4 and tailstock unit 9 adopts the built-in type torque motor to drive respectively, is separately installed with the cylindrical that is used for emery wheel, the diamond roller trimming device 26 that end face is repaired at the top of headstock unit 4 and tailstock unit 9.
In use, can utilize two self centering, floating chucks 14 to clamp the two ends of the bent axle that needs processing, utilize two self-centering centre frames 6 to clamp the middle part of the bent axle that needs processing, adopt the bent axle that self centering, floating chuck 14 clamps needs processing, can finish the accurate location at connecting rod neck phase angle automatically, reduce the used time, improve the operating efficiency that clamps bent axle, adopt the bent axle that self-centering centre frame 6 clamps needs processing, can reduce the used time equally, improve the operating efficiency that clamps bent axle, and improve machining accuracy.
As Fig. 4, Fig. 5 and shown in Figure 6, the upper surface of support 1 is provided with cross slide way 25 along the left and right horizontal direction, can be provided with table top 24 slidably on the cross slide way 25, table top 24 adopts leading screw driver element 12 to drive it in 25 motions of support 1 upper edge cross slide way, horizontal direction is provided with vertical guide rail 23 before and after table top 24 upper edges, on the vertical guide rail 23 grinding carriage 22 can be installed slidably, grinding carriage 22 adopts linear servo-actuator to drive its vertical guide rail 23 motions in table top 24 upper edges, grinding wheel drive mitor 17 is installed on the grinding carriage 22, emery wheel 18 is installed on the motor shaft of grinding wheel drive mitor 17, the emery wheel cooling unit links to each other with grinding carriage 22 by cooling line (not drawing among the figure), when work, the emery wheel cooling unit is carried cooling fluid by cooling line to grinding carriage 22, be in series with pipe valve on the cooling line, can be provided with second table top 21 slidably on the cross slide way 25, second table top 21 adopts the second leading screw driver element 2 to drive it in 25 motions of support 1 upper edge cross slide way, horizontal direction is provided with the second vertical guide rail 20 before and after second table top, 21 upper edges, on the second vertical guide rail 20 second grinding carriage 3 can be installed slidably, second grinding carriage 3 adopts linear servo-actuator to drive it in second table top 21 upper edges, second vertical guide rail 20 motions, second grinding wheel drive mitor 15 is installed on second grinding carriage 3, second emery wheel 16 is installed on the motor shaft of second grinding wheel drive mitor 15, the emery wheel cooling unit links to each other with second grinding carriage 3 by second cooling line (not drawing among the figure), when work, the emery wheel cooling unit is carried cooling fluid by second cooling line to second grinding carriage 3, be in series with pipe valve on second cooling line, the motor shaft of the motor shaft of second grinding wheel drive mitor 15 and grinding wheel drive mitor 17 is arranged in parallel in opposite directions, second linear servo-actuator, linear servo-actuator, the drive motors of the drive motors of the second leading screw driver element 2 and leading screw driver element 12 is electrically connected with electric digital control system respectively.
The preferred ball-screw of leading screw in above-mentioned second leading screw driver element 2 and the leading screw driver element 12, the second vertical guide rail 20 and vertical guide rail 23 are respectively the closed hydrostatic slideway of band electric losing self-locking protection.Above-mentioned cross slide way 25 is the V-arrangement rail plate, also can be swallow-tail form rail plate or rectangle rail plate, is pasted with soft PTFE ribbon on 25 of the cross slide waies.
As depicted in figs. 1 and 2, double abrasive wheel frame crankshaft grinding machine of the present utility model, above support 1, be provided with protective cover 28 with workbench 11 with periphery, headstock unit 4, tailstock unit 9, second grinding carriage 3, grinding carriage 22, second table top 21 and table top 24 are enclosed in wherein, the place ahead of protective cover 28 is provided with sliding door 27, open sliding door 27, just can manually or adopt manipulator automatically bent axle to be processed to be clamped on the grinding machine, perhaps the bent axle that will process is unloaded down, sliding door 27 is provided with observation window 30 and door handle 31, observation window 30 is used to observe the situation in the protective cover 28, the sliding door 27 of protective cover 28 has electronic lock, and electronic lock pins sliding door 27 automatically in procedure carries out, after finishing, opens automatically procedure.The periphery of protective cover 28 is provided with a plurality of maintenance windows 29, with convenient grinding machine is keeped in repair, and also is provided with observation window 30 on the maintenance window 29, is provided with water smoke purifier (not drawing among the figure) in the protective cover 28, and the water smoke purifier is used for the water smoke in the purified treatment protective cover 28.
Double abrasive wheel frame crankshaft grinding machine of the present utility model in use, the motor shaft of grinding wheel drive mitor 17 can drive emery wheel 18 rotations, the motor shaft of second grinding wheel drive mitor 15 can drive 16 rotations of second emery wheel, the operator can be according to the known procedure of processing of machining crankshafts, adjust the position of grinding carriage 23 by linear servo-actuator in the front and back horizontal direction, adjust the position of second grinding carriage 3 by second linear servo-actuator in the front and back horizontal direction, adjust the position of grinding carriage 23 by leading screw driver element 12 in the left and right horizontal direction, adjust the position of second grinding carriage 3 by the second leading screw driver element 2 in the left and right horizontal direction, emery wheel 18 and second emery wheel 16 are pasted mutually with the surface that certain of bent axle is not ground processing respectively, and can be simultaneously grinding be carried out on the surface of two different parts of bent axle.
Embodiment recited above is described preferred implementation of the present utility model; be not that the utility model scope is limited; design under the spiritual prerequisite not breaking away from the utility model; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.

Claims (5)

1. double abrasive wheel frame crankshaft grinding machine, comprise support (1), the emery wheel cooling unit, be installed in the workbench (11) of support (1) front portion, upper surface and be installed in the operation cabinet (8) in support (1) the place ahead, the left side of workbench (11) is equipped with headstock unit (4), the right side of workbench (11) is equipped with tailstock unit (9), tailstock unit (9) adopts tailstock servo drive unit (10) to drive it and moves in workbench (11) upper edge left and right horizontal direction, the upper surface of described support (1) is provided with cross slide way (25) along the left and right horizontal direction, can be provided with table top (24) slidably on the cross slide way (25), table top (24) adopts leading screw driver element (12) to drive it and moves at support (1) upper edge cross slide way (25), horizontal direction is provided with vertical guide rail (23) before and after table top (24) upper edge, on the vertical guide rail (23) grinding carriage (22) can be installed slidably, grinding carriage (22) adopts linear servo-actuator to drive its vertical guide rail (23) motion in table top (24) upper edge, grinding wheel drive mitor (17) is installed on the grinding carriage (22), emery wheel (18) is installed on the motor shaft of grinding wheel drive mitor (17), described emery wheel cooling unit links to each other with described grinding carriage (22) by cooling line, be in series with pipe valve on the cooling line, it is characterized in that to be provided with second table top (21) slidably on the described cross slide way (25), second table top (21) adopts the second leading screw driver element (2) to drive it and moves at support (1) upper edge cross slide way (25), horizontal direction is provided with the second vertical guide rail (20) before and after second table top (21) upper edge, on the second vertical guide rail (20) second grinding carriage (3) can be installed slidably, second grinding carriage (3) adopts linear servo-actuator to drive its second vertical guide rail (20) motion in second table top (21) upper edge, second grinding wheel drive mitor (15) is installed on second grinding carriage (3), second emery wheel (16) is installed on the motor shaft of second grinding wheel drive mitor (15), the motor shaft of the motor shaft of second grinding wheel drive mitor (15) and described grinding wheel drive mitor (17) is arranged in parallel in opposite directions, described second linear servo-actuator, linear servo-actuator, the drive motors of the drive motors of the second leading screw driver element (2) and leading screw driver element (12) is electrically connected with electric digital control system respectively, described emery wheel cooling unit links to each other with described second grinding carriage (3) by second cooling line, is in series with pipe valve on second cooling line.
2. double abrasive wheel frame crankshaft grinding machine according to claim 1, it is characterized in that the top of described support (1) and periphery are provided with protective cover (28) described workbench (11), described headstock unit (4), described tailstock unit (9), described second grinding carriage (3), described grinding carriage (22), described second table top (21) and described table top (24) are enclosed in wherein, the place ahead of protective cover (28) is provided with sliding door (27), and the periphery of protective cover (28) is provided with a plurality of maintenance windows (29).
3. double abrasive wheel frame crankshaft grinding machine according to claim 2; it is characterized in that being equipped with on the described workbench (11) at least one self-centering centre frame (6); the ground at middle part, described support (1) the place ahead is provided with front running board (7); the described second vertical guide rail (20) and described vertical guide rail (23) are respectively the closed hydrostatic slideway of band electric losing self-locking protection, and the top of described headstock unit (4) and described tailstock unit (9) is separately installed with the cylindrical that is used for emery wheel, the diamond roller trimming device (26) that end face is repaired.
4. double abrasive wheel frame crankshaft grinding machine according to claim 3, the leading screw in described second leading screw driver element (2) and the described leading screw driver element (12) is a ball-screw.
5. double abrasive wheel frame crankshaft grinding machine according to claim 4, it is characterized in that described cross slide way (25) is V-arrangement rail plate or swallow-tail form rail plate or rectangle rail plate, be pasted with soft PTFE ribbon on cross slide way (25) face, described protective cover is provided with the water smoke purifier in (28), the sliding door (27) of protective cover (28) has electronic lock, electronic lock pins sliding door (27) automatically in procedure carries out, after finishing, opens automatically procedure, sliding door (27) is provided with observation window (30) and door handle (31), and described maintenance window (29) is provided with observation window (30).
CN2010202290862U 2010-06-18 2010-06-18 Crankshaft grinding machine with double grinding carriages Expired - Lifetime CN201693417U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202290862U CN201693417U (en) 2010-06-18 2010-06-18 Crankshaft grinding machine with double grinding carriages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202290862U CN201693417U (en) 2010-06-18 2010-06-18 Crankshaft grinding machine with double grinding carriages

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102091976A (en) * 2010-06-18 2011-06-15 北京第二机床厂有限公司 Crankshaft grinder with double grinding carriages
CN102513889A (en) * 2011-12-19 2012-06-27 上海机床厂有限公司 U-shaft structure of grinding carriage
CN106475860A (en) * 2016-12-16 2017-03-08 温州市强固机械制造有限公司 A kind of crankshaft regrinding equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102091976A (en) * 2010-06-18 2011-06-15 北京第二机床厂有限公司 Crankshaft grinder with double grinding carriages
CN102091976B (en) * 2010-06-18 2012-08-15 北京第二机床厂有限公司 Crankshaft grinder with double grinding carriages
CN102513889A (en) * 2011-12-19 2012-06-27 上海机床厂有限公司 U-shaft structure of grinding carriage
CN106475860A (en) * 2016-12-16 2017-03-08 温州市强固机械制造有限公司 A kind of crankshaft regrinding equipment

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20110105

Effective date of abandoning: 20120815