CN111546151A - Automatic grinding device of car bent axle - Google Patents

Automatic grinding device of car bent axle Download PDF

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Publication number
CN111546151A
CN111546151A CN201910067595.5A CN201910067595A CN111546151A CN 111546151 A CN111546151 A CN 111546151A CN 201910067595 A CN201910067595 A CN 201910067595A CN 111546151 A CN111546151 A CN 111546151A
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CN
China
Prior art keywords
motor
automobile crankshaft
controller
polishing
moving
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.)
Withdrawn
Application number
CN201910067595.5A
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Chinese (zh)
Inventor
何效平
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910067595.5A priority Critical patent/CN111546151A/en
Publication of CN111546151A publication Critical patent/CN111546151A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36Single-purpose machines or devices
    • B24B5/42Single-purpose machines or devices for grinding crankshafts or crankpins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B51/00Arrangements for automatic control of a series of individual steps in grinding a workpiece

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention relates to the technical field of crankshaft machining equipment, in particular to an automatic grinding device for an automobile crankshaft, which comprises a bottom plate, wherein the left side and the right side of the upper end surface of the bottom plate are both connected with side supporting plates, and a workbench is arranged above the bottom plate; be connected with hydraulic telescoping rod between bottom plate and the workstation, install the controller on the side of collateral branch backup pad, hydraulic telescoping rod and controller electric connection, the top of workstation is equipped with grinding motor, and grinding motor's output shaft has the mill of polishing, grinding motor and controller electric connection, the automatic grinding device of automobile crankshaft still includes moving mechanism and clamping mechanism. Can drive grinding motor and the right and left reciprocating motion of dish of polishing through moving mechanism, polish to automobile crankshaft automatically, can clip automobile crankshaft through clamping mechanism, avoid at the in-process of polishing, automobile crankshaft takes place to remove, influences the process of polishing, and degree of automation is high.

Description

Automatic grinding device of car bent axle
Technical Field
The invention relates to the technical field of crankshaft machining equipment, in particular to an automatic grinding device for an automobile crankshaft.
Background
The crankshaft of the automobile is the main rotating part of the engine, and after the connecting rod is installed, the crankshaft can bear the up-and-down movement of the connecting rod to be changed into a circulating movement. The crankshaft is made of carbon structural steel or nodular cast iron, bears the bending and twisting load, has enough strength and rigidity, and has wear-resisting journal surface, homogeneous operation and high balance.
In the course of working of automobile crankshaft, it is one of them important process to polish, and traditional polishing is the mode that the workman was artifical to polish, and it is not high to have the quality of polishing, polishes inhomogeneous problem, and workman's working strength is big moreover, and efficiency of polishing is not high. Aiming at the problems, the invention provides an automatic grinding device for an automobile crankshaft.
Disclosure of Invention
The invention aims to provide an automatic grinding device for an automobile crankshaft, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic grinding device for an automobile crankshaft comprises a bottom plate, wherein the left side and the right side of the upper end surface of the bottom plate are both connected with two side supporting plates which are arranged in a bilateral symmetry manner, and a workbench is arranged above the bottom plate; the automatic automobile crankshaft polishing device comprises a bottom plate, a workbench, a hydraulic telescopic rod, a polishing motor, a polishing disc, a moving mechanism and a clamping mechanism, wherein the hydraulic telescopic rod is connected between the bottom plate and the workbench, the hydraulic telescopic rod is symmetrically arranged in a left-right mode, a controller is installed on the side surface of the side supporting plate, the hydraulic telescopic rod is electrically connected with the controller, the hydraulic telescopic rod can be controlled to stretch through the controller, the workbench is driven to lift through the stretching of the hydraulic telescopic rod, the polishing motor is arranged above the workbench, the output shaft of the polishing motor is connected with the polishing disc, the polishing motor is electrically connected with the controller, the operation of the polishing motor can be controlled through the controller, the polishing disc is driven to rotate by the polishing motor to polish an automobile crankshaft, the automobile crankshaft is automatically polished by driving the polishing disc to rotate, the automobile crankshaft is driven, avoid at the in-process of polishing, automobile crankshaft takes place to remove, influences the process of polishing.
As a further scheme of the invention: the moving mechanism comprises a sliding rail and a sliding block, the sliding rail is connected to the top of the side supporting plate, the sliding block is connected to the sliding rail in a sliding mode, the sliding block can slide along the sliding rail, a polishing motor mounting seat is installed at the bottom of the sliding block, and the polishing motor is installed on the polishing motor mounting seat.
As a still further scheme of the invention: moving mechanism still includes connecting rod and carousel, the side-mounting of collateral branch backup pad has the moving motor, the output shaft and the carousel of moving motor are connected, the position that is close to the edge on the terminal surface of carousel is equipped with the articulated shaft, install first support on the side of polishing motor mount pad, the one end and the first support of connecting rod are articulated, the other end is articulated with the articulated shaft, moving motor and controller electric connection, can control the moving motor operation through the controller, utilize the moving motor to drive the carousel and rotate, through the carousel, the articulated shaft, the connecting rod, first support, the polishing motor mount pad, the cooperation of slider and slide rail, and then can drive polishing motor and polishing dish left and right reciprocating motion, automatically, polish automobile crankshaft.
As a still further scheme of the invention: clamping mechanism includes fixing base and driving motor, and the fixing base is installed on the bottom surface of workstation, and driving motor installs on the fixing base, and driving motor's output shaft has the gear, and the upper and lower both sides of gear are equipped with first pinion rack and second pinion rack respectively, and just first pinion rack and second pinion rack all with gear engagement, driving motor and controller electric connection, can control driving motor through the controller and drive the gear and rotate, the gear drives first pinion rack and second pinion rack and removes.
As a still further scheme of the invention: the clamping mechanism further comprises a first moving rod and a second moving rod, the first moving rod and the second moving rod penetrate through the workbench and are in sliding connection with the workbench, the first moving rod and the second moving rod can move left and right, the upper end of the first moving rod is connected with a first clamping block, the lower end of the first moving rod is connected with the right end of the first toothed plate, the upper end of the second moving rod is connected with a second clamping block, the lower end of the second moving rod is connected with the left end of the second toothed plate, when the gear drives the first toothed plate and the second toothed plate to move, the first toothed plate drives the first moving rod and the first clamping block to move, the second toothed plate drives the second moving rod and the second clamping block to move, the first clamping block and the second clamping block are close to or far away from each other, and clamping and fixing of the automobile crankshaft are achieved.
As a still further scheme of the invention: the automatic grinding device of automobile crankshaft comprises a base plate, a first support, a second support, a roller, a hydraulic cylinder, a controller and a hydraulic cylinder, wherein the first support is installed at the bottom of the base plate, the roller is installed on the second support, the roller can be conveniently moved through the roller, the hydraulic cylinder is further installed on the base plate, the output end of the hydraulic cylinder is connected with a supporting leg, the hydraulic cylinder is electrically connected with the controller, the hydraulic cylinder can be controlled through the controller to drive the supporting leg to move up and down, after the automatic grinding device of automobile crankshaft is moved, the hydraulic cylinder is used for driving the supporting leg to descend.
An automobile crankshaft machining device based on the automatic grinding device for the automobile crankshaft.
Compared with the prior art, the invention has the beneficial effects that:
the automatic automobile crankshaft grinding device moves through the roller, after the movement is completed, the hydraulic cylinder is controlled by the controller to drive the supporting legs to descend, so that the roller is separated from the ground, the supporting legs are contacted with the ground and support the automatic automobile crankshaft grinding device, the driving motor is controlled by the controller to drive the gear to rotate, the gear drives the first toothed plate and the second toothed plate to move, the first toothed plate drives the first moving rod and the first clamping block to move, the second toothed plate drives the second moving rod and the second clamping block to move, the first clamping block and the second clamping block are close to or away from each other, so that the automobile crankshaft is clamped and fixed, the controller is used for controlling the hydraulic telescopic rod to stretch, the hydraulic telescopic rod is used for driving the workbench to ascend and descend, so that an automobile crankshaft is contacted with a grinding disc, and the grinding motor is controlled by the controller to operate, utilize grinding motor to drive the grinding disc and rotate and polish to automobile crankshaft, rethread controller control moving motor moves, utilize moving motor to drive the carousel and rotate, through the carousel, the articulated shaft, the connecting rod, first support, the grinding motor mount pad, the cooperation of slider and slide rail, and then can drive grinding motor and the left and right reciprocating motion of grinding disc, polish to automobile crankshaft automatically, this automatic grinding device of automobile crankshaft degree of automation is high, it is not high to have solved manual grinding and to have the quality of polishing, it is inhomogeneous to polish, workman's intensity of labour is big, the problem that polishing efficiency is not high.
Drawings
Fig. 1 is a schematic structural diagram of an automatic grinding device for an automobile crankshaft.
Fig. 2 is a structural schematic diagram of a gear and a workbench in a right view in the automatic grinding device for the automobile crankshaft.
In the figure: 1-bottom plate, 2-hydraulic telescopic rod, 3-workbench, 4-side supporting plate, 5-sliding rail, 6-sliding block, 7-first support, 8-connecting rod, 9-hinged shaft, 10-rotary table, 11-first clamping block, 12-controller, 13-hydraulic cylinder, 14-second support, 15-supporting leg, 16-roller, 17-polishing motor mounting seat, 18-polishing motor, 19-second clamping block, 20-second moving rod, 21-second toothed plate, 22-gear, 23-first moving rod, 24-first toothed plate, 25-polishing plate, 26-fixed seat and 27-driving motor.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-2, in the embodiment of the present invention, an automatic polishing device for an automobile crankshaft includes a bottom plate 1, two side support plates 4 are connected to both left and right sides of an upper end surface of the bottom plate 1, the two side support plates 4 are symmetrically arranged left and right, and a worktable 3 is arranged above the bottom plate 1; the automatic automobile crankshaft polishing device comprises a bottom plate 1, a workbench 3, a hydraulic telescopic rod 2, a controller 12, a polishing motor 18, a polishing disc 25, a controller 12, a polishing motor 18, a controller 12, a polishing motor 18, a polishing disc 25, a polishing motor 18, a clamping mechanism and a moving mechanism, wherein the hydraulic telescopic rod 2 is arranged in bilateral symmetry, the controller 12 can control the hydraulic telescopic rod 2 to stretch out and draw back, the workbench 3 is driven by the hydraulic telescopic rod 2 to lift up and down, the polishing motor 18 is arranged above the workbench 3, the output shaft of the polishing motor 18 is connected with the polishing disc 25, the polishing motor 18 is electrically connected with the controller 12, the controller 12 can control the operation of the polishing motor 18, the polishing disc 25 is driven by the polishing motor 18 to rotate to polish an automobile crankshaft, the automatic automobile, the automobile crankshaft is automatically polished, the automobile crankshaft can be clamped through the clamping mechanism, and the phenomenon that the automobile crankshaft moves to influence the polishing process in the polishing process is avoided.
The moving mechanism comprises a sliding rail 5 and a sliding block 6, the sliding rail 5 is connected to the top of the side supporting plate 4, the sliding block 6 is connected to the sliding rail 5 in a sliding mode, the sliding block 6 can slide along the sliding rail 5, a polishing motor mounting seat 17 is installed at the bottom of the sliding block 6, and the polishing motor 18 is installed on the polishing motor mounting seat 17.
Moving mechanism still includes connecting rod 8 and carousel 10, the side-mounting of collateral branch backup pad 4 has the mobile motor (not drawn in the picture), the output shaft and the carousel 10 of mobile motor are connected, the position that is close to the edge on the terminal surface of carousel 10 is equipped with articulated shaft 9, install first support 7 on the side of polishing motor mount pad 17, the one end and the first support 7 of connecting rod 8 are articulated, the other end is articulated with articulated shaft 9, mobile motor and controller 12 electric connection, can control the mobile motor operation through controller 12, utilize the mobile motor to drive carousel 10 and rotate, through carousel 10, articulated shaft 9, connecting rod 8, first support 7, polishing motor mount pad 17, slider 6 and slide rail 5's cooperation, and then can drive reciprocating motion about polishing motor 18 and polishing dish 25, automatically polish the automobile crankshaft.
Clamping mechanism includes fixing base 26 and driving motor 27, fixing base 26 is installed on the bottom surface of workstation 3, driving motor 27 is installed on fixing base 26, driving motor 27's output shaft has gear 22, the upper and lower both sides of gear 22 are equipped with first pinion rack 24 and second pinion rack 21 respectively, and first pinion rack 24 and second pinion rack 21 all mesh with gear 22, driving motor 27 and controller 12 electric connection, can control driving motor 27 through controller 12 and drive gear 22 and rotate, gear 22 drives first pinion rack 24 and second pinion rack 21 and moves, and be one and move left, another moves right.
The clamping mechanism further comprises a first movable rod 23 and a second movable rod 20, the first movable rod 23 and the second movable rod 20 both penetrate through the workbench 3 and are connected with the workbench in a sliding way, so that the first moving rod 23 and the second moving rod 20 can move left and right, the upper end of the first moving rod 23 is connected with the first clamping block 11, the lower end of the first moving rod 23 is connected with the right end of the first toothed plate 24, the upper end of the second moving rod 20 is connected with the second clamping block 19, the lower end of the second moving rod 20 is connected with the left end of the second toothed plate 21, when the gear 22 drives the first toothed plate 24 and the second toothed plate 21 to move, the first toothed plate 24 drives the first moving rod 23 and the first clamping block 11 to move, and the second toothed plate 21 drives the second moving rod 20 and the second clamping block 19 to move, so that the first clamping block 11 and the second clamping block 19 are close to each other or far away from each other, and further, the automobile crankshaft is clamped and fixed.
The working principle of the embodiment of the invention is as follows: when the automobile crankshaft polishing device is used, an automobile crankshaft to be polished is placed on the workbench 3, the driving motor 27 is controlled by the controller 12 to drive the gear 22 to rotate, the gear 22 drives the first toothed plate 24 and the second toothed plate 21 to move, the first toothed plate 24 drives the first moving rod 23 and the first clamping block 11 to move, the second toothed plate 21 drives the second moving rod 20 and the second clamping block 19 to move, the first clamping block 11 and the second clamping block 19 are close to or away from each other, clamping and fixing of the automobile crankshaft are further realized, the controller 12 is used for controlling the hydraulic telescopic rod 2 to stretch, the workbench 3 is driven to lift by the hydraulic telescopic rod 2 to stretch, the automobile crankshaft is in contact with the polishing disc 25, the controller 12 is used for controlling the polishing motor 18 to operate, the polishing disc 25 is driven by the polishing motor 18 to rotate to polish the automobile crankshaft, and the controller 12 is used for controlling the moving motor to operate, utilize the traveling motor to drive carousel 10 and rotate, through carousel 10, articulated shaft 9, connecting rod 8, first support 7, grinding motor mount pad 17, slider 6 and slide rail 5's cooperation, and then can drive grinding motor 18 and grinding disk 25 left and right reciprocating motion, polish to automobile crankshaft automatically, this automatic grinding device of automobile crankshaft degree of automation is high, it is not high to have solved manual polishing to have the quality of polishing, it is inhomogeneous to polish, workman's intensity of labour is big, the problem that efficiency of polishing is not high.
An automobile crankshaft machining device based on the automatic grinding device for the automobile crankshaft.
Example 2
Referring to fig. 1, in an embodiment of the present invention, a different from embodiment 1, is that a second support 14 is installed at the bottom of a bottom plate 1, a roller 16 is installed on the second support 14, the automatic polishing device for an automobile crankshaft is convenient to move through the roller 16, a hydraulic cylinder 13 is further installed on the bottom plate 1, an output end of the hydraulic cylinder 13 is connected with a supporting foot 15, the hydraulic cylinder 13 is electrically connected with a controller 12, the controller 12 can control the hydraulic cylinder 13 to drive the supporting foot 15 to move up and down, after the automatic polishing device for an automobile crankshaft finishes moving, the hydraulic cylinder 13 is used to drive the supporting foot 15 to descend, so that the roller 16 is separated from the ground, and the supporting foot 15 contacts the ground and supports the automatic polishing device for an automobile crankshaft.
The working principle of the embodiment of the invention is as follows: the automatic grinding device for the automobile crankshaft is moved through the roller 16, after the movement is completed, the hydraulic cylinder 13 is controlled through the controller 12 to drive the supporting legs 15 to descend, so that the roller 16 is separated from the ground, the supporting legs 15 are contacted with the ground and support the automatic grinding device for the automobile crankshaft, the automobile crankshaft to be ground is placed on the workbench 3, the controller 12 controls the driving motor 27 to drive the gear 22 to rotate, the gear 22 drives the first toothed plate 24 and the second toothed plate 21 to move, the first toothed plate 24 drives the first moving rod 23 and the first clamping block 11 to move, the second toothed plate 21 drives the second moving rod 20 and the second clamping block 19 to move, so that the first clamping block 11 and the second clamping block 19 are close to or away from each other, the automobile crankshaft is clamped and fixed, the hydraulic telescopic rod 2 is controlled to stretch through the controller 12, the workbench 3 is driven to ascend and descend through the hydraulic telescopic rod 2, make automobile crankshaft and the contact of polishing dish 25, simultaneously through the operation of controller 12 control polishing motor 18, utilize polishing motor 18 to drive polishing dish 25 and rotate and polish automobile crankshaft, rethread controller 12 control moving motor moves, utilize moving motor to drive carousel 10 and rotate, through carousel 10, articulated shaft 9, connecting rod 8, first support 7, polishing motor mount pad 17, slider 6 and slide rail 5's cooperation, and then can drive polishing motor 18 and polishing dish 25 and control reciprocating motion, polish automobile crankshaft automatically, this automatic grinding device of automobile crankshaft degree of automation is high, it has the quality of polishing not high to have solved manual polishing existence, it is inhomogeneous to polish, workman's intensity of labour is big, the efficiency problem of polishing.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. The utility model provides an automatic grinding device of car bent axle, includes bottom plate (1), and the up end left and right sides of bottom plate (1) all is connected with collateral branch fagging (4), and the top of bottom plate (1) is equipped with workstation (3), its characterized in that, be connected with hydraulic telescoping rod (2) between bottom plate (1) and workstation (3), install controller (12) on the side of collateral branch fagging (4), hydraulic telescoping rod (2) and controller (12) electric connection, the top of workstation (3) is equipped with grinding motor (18), the output shaft of grinding motor (18) has grinding disc (25), grinding motor (18) and controller (12) electric connection, automatic grinding device of car bent axle still includes moving mechanism and clamping mechanism.
2. The automatic grinding device for the automobile crankshaft according to claim 1, wherein the moving mechanism comprises a sliding rail (5) and a sliding block (6), the sliding rail (5) is connected to the top of the side supporting plate (4), the sliding block (6) is connected to the sliding rail (5) in a sliding manner, a grinding motor mounting seat (17) is installed at the bottom of the sliding block (6), and the grinding motor (18) is installed on the grinding motor mounting seat (17).
3. The automatic grinding device of the automobile crankshaft according to claim 2, characterized in that the moving mechanism further comprises a connecting rod (8) and a rotary table (10), a moving motor is installed on the side surface of the side supporting plate (4), an output shaft of the moving motor is connected with the rotary table (10), a hinge shaft (9) is arranged on the end surface of the rotary table (10) close to the edge, a first support (7) is installed on the side surface of a grinding motor installation seat (17), one end of the connecting rod (8) is hinged with the first support (7), the other end of the connecting rod is hinged with the hinge shaft (9), and the moving motor is electrically connected with the controller (12).
4. The automatic grinding device for the automobile crankshaft according to claim 3, wherein the clamping mechanism comprises a fixed seat (26) and a driving motor (27), the fixed seat (26) is installed on the bottom surface of the workbench (3), the driving motor (27) is installed on the fixed seat (26), an output shaft of the driving motor (27) is connected with a gear (22), a first toothed plate (24) and a second toothed plate (21) are respectively arranged on the upper side and the lower side of the gear (22), the first toothed plate (24) and the second toothed plate (21) are meshed with the gear (22), and the driving motor (27) is electrically connected with the controller (12).
5. The automatic grinding device for the automobile crankshaft according to claim 4, wherein the clamping mechanism further comprises a first moving rod (23) and a second moving rod (20), the first moving rod (23) and the second moving rod (20) both penetrate through the workbench (3) and are in sliding connection with the workbench, a first clamping block (11) is connected to the upper end of the first moving rod (23), the lower end of the first moving rod (23) is connected with the right end of the first toothed plate (24), a second clamping block (19) is connected to the upper end of the second moving rod (20), and the lower end of the second moving rod (20) is connected with the left end of the second toothed plate (21).
6. The automatic grinding device for the automobile crankshaft according to claim 5, characterized in that a second support (14) is installed at the bottom of the bottom plate (1), rollers (16) are installed on the second support (14), a hydraulic cylinder (13) is further installed on the bottom plate (1), the output end of the hydraulic cylinder (13) is connected with a supporting foot (15), and the hydraulic cylinder (13) is electrically connected with the controller (12).
7. An automobile crankshaft machining device based on the automatic grinding device for the automobile crankshaft as claimed in any one of claims 1 to 6.
CN201910067595.5A 2019-01-24 2019-01-24 Automatic grinding device of car bent axle Withdrawn CN111546151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910067595.5A CN111546151A (en) 2019-01-24 2019-01-24 Automatic grinding device of car bent axle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910067595.5A CN111546151A (en) 2019-01-24 2019-01-24 Automatic grinding device of car bent axle

Publications (1)

Publication Number Publication Date
CN111546151A true CN111546151A (en) 2020-08-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910067595.5A Withdrawn CN111546151A (en) 2019-01-24 2019-01-24 Automatic grinding device of car bent axle

Country Status (1)

Country Link
CN (1) CN111546151A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112123198A (en) * 2020-09-11 2020-12-25 安徽誉林汽车部件有限公司 Automobile connecting rod bush grinding device
CN112388400A (en) * 2020-11-18 2021-02-23 苏州用朴精密科技有限公司 Drill bit polishing device with good fixing effect and using method thereof
CN112476120A (en) * 2020-11-26 2021-03-12 衡阳鸿卫机械有限责任公司 Improved generation seamless steel pipe terminal surface equipment subassembly of polishing
CN112476170A (en) * 2020-10-22 2021-03-12 徐执斌 Precision mold processing equipment and processing method thereof
CN112571178A (en) * 2020-12-10 2021-03-30 芜湖品金电器科技有限公司 Grinding machine capable of positioning annealing sheets of different sizes for machining
CN112692656A (en) * 2020-11-25 2021-04-23 黄石市俊优模具材料有限公司 Self-centering type short pipe polishing device
CN113894273A (en) * 2021-10-09 2022-01-07 芜湖福记恒机械有限公司 Cutting equipment for copper water jacket casting
CN113894274A (en) * 2021-10-09 2022-01-07 芜湖福记恒机械有限公司 Cutting device for copper water jacket casting
CN114670112A (en) * 2022-05-26 2022-06-28 烟台港股份有限公司联合通用码头分公司 Equipment for grinding surface of gantry crane rail and polishing process

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112123198A (en) * 2020-09-11 2020-12-25 安徽誉林汽车部件有限公司 Automobile connecting rod bush grinding device
CN112476170A (en) * 2020-10-22 2021-03-12 徐执斌 Precision mold processing equipment and processing method thereof
CN112388400A (en) * 2020-11-18 2021-02-23 苏州用朴精密科技有限公司 Drill bit polishing device with good fixing effect and using method thereof
CN112388400B (en) * 2020-11-18 2022-05-27 苏州用朴精密科技有限公司 Drill bit polishing device with good fixing effect and using method thereof
CN112692656A (en) * 2020-11-25 2021-04-23 黄石市俊优模具材料有限公司 Self-centering type short pipe polishing device
CN112476120A (en) * 2020-11-26 2021-03-12 衡阳鸿卫机械有限责任公司 Improved generation seamless steel pipe terminal surface equipment subassembly of polishing
CN112571178A (en) * 2020-12-10 2021-03-30 芜湖品金电器科技有限公司 Grinding machine capable of positioning annealing sheets of different sizes for machining
CN113894273A (en) * 2021-10-09 2022-01-07 芜湖福记恒机械有限公司 Cutting equipment for copper water jacket casting
CN113894274A (en) * 2021-10-09 2022-01-07 芜湖福记恒机械有限公司 Cutting device for copper water jacket casting
CN114670112A (en) * 2022-05-26 2022-06-28 烟台港股份有限公司联合通用码头分公司 Equipment for grinding surface of gantry crane rail and polishing process
CN114670112B (en) * 2022-05-26 2022-09-13 烟台港股份有限公司联合通用码头分公司 Equipment for grinding surface of gantry crane rail and polishing process

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Application publication date: 20200818