CN209175421U - A kind of cylindrical grinder - Google Patents

A kind of cylindrical grinder Download PDF

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Publication number
CN209175421U
CN209175421U CN201821885805.9U CN201821885805U CN209175421U CN 209175421 U CN209175421 U CN 209175421U CN 201821885805 U CN201821885805 U CN 201821885805U CN 209175421 U CN209175421 U CN 209175421U
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China
Prior art keywords
plate
vertical
gear
mounting
mounting plate
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CN201821885805.9U
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Chinese (zh)
Inventor
高思帅
李海建
吴嘉伟
雷一涛
陈琪
曹光福
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Zhejiang Jack Machine Tool Ltd By Share Ltd
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Zhejiang Jack Machine Tool Ltd By Share Ltd
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Priority to CN201821885805.9U priority Critical patent/CN209175421U/en
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Abstract

The utility model belongs to machine tool technology field, refers in particular to a kind of cylindrical grinder;Bracket is provided on lathe bed, the first guide rail is horizontally arranged on the crossbeam of bracket, the side of cross slide way is detachably provided with radial meter on lathe bed, manipulator is slidably connected by the first sliding block on the first guide rail, mounting plate is driven by transmission mechanism and drives manipulator synchronizing moving on the first guide rail, transmission mechanism includes the first rack gear being horizontally installed on crossbeam, it is installed with first motor on a mounting board, the shaft of first motor passes through mounting plate and is connected with first gear, first motor rotation drives first gear and the first rack gear engaged transmission driving manipulator mobile, in head frame, cloth belt wheel is provided on the lathe bed of the rear side of tailstock;The utility model moves back and forth come driving manipulator along crossbeam by gear & rack structure and is driven by gear & rack structure moving back and forth up and down for vertical vertical beam, stable drive, transmission efficiency height, low noise, long service life.

Description

A kind of cylindrical grinder
Technical field:
The utility model belongs to machine tool technology field, refers in particular to a kind of cylindrical grinder.
Background technique:
Cylindrical grinder is a kind of grinding machine for being mainly used for grinding cylinder shape and conical external surface, in order to improve working efficiency And the degree of automation, it is commonly equipped with manipulator and clamping is carried out to workpiece to be processed and withdraws the workpiece processed.It is clamping Workpiece to be processed and the process for transporting the workpiece processed need driving mechanism driving manipulator to move back and forth.Authorization Notice No. is The utility model patent of 204818993 U of CN discloses the cylindrical grinder that a kind of band grabs discharge mechanism, on the cylindrical grinder from Dynamic to grab discharge mechanism and driven by horizontal reciprocating driving device, including the conveyer belt being arranged on crossbeam, conveyer belt is by being located at cross The feeding motor of beam end drives.Conveyer belt will appear loose phenomenon in use, need be aligned carry out tensioning or more Conveyer belt is changed, there is the defects of service life is limited, maintenance is inconvenient.
Summary of the invention:
The purpose of the utility model is to provide high outer of a kind of long service life, easy to maintain, easy to detect, machining accuracy Circle grinding machine.
The utility model is realized in this way:
A kind of cylindrical grinder, including lathe bed are provided with cross slide way, longitudinal rail on lathe bed, lead on cross slide way It crosses slide unit and is provided with head frame, tailstock for clamping workpiece, be provided with bracket, the bracket packet on the lathe bed on rear side of the slide unit Crossbeam has been included, the first guide rail is horizontally arranged on crossbeam, radial meter is provided on slide unit, the radial meter includes peace Mounting rack on slide unit is provided with one or two oil cylinder, the outer end of the piston rod of each oil cylinder and list on mounting rack Point measuring device connection, is slidably connected mounting plate by the first sliding block on the first guide rail, is provided with manipulator on a mounting board, Mounting plate is moved back and forth by the first guide rail of transmission mechanism drives edge and drives manipulator synchronizing moving on the first guide rail, the transmission Mechanism includes the first rack gear being horizontally installed on crossbeam, is installed with first motor on a mounting board, and the shaft of first motor is worn It crosses mounting plate and is connected with first gear, first gear is engaged with the first rack gear, and first motor rotation drives first gear and the One rack gear engaged transmission driving manipulator is mobile, head frame, the rear side of tailstock lathe bed on be provided with cloth belt wheel, first electricity The movement of machine, manipulator, cloth belt wheel is controlled by controller.
In a kind of above-mentioned cylindrical grinder, first guide rail is provided with two, between the upper and lower every setting, institute on crossbeam It states on the crossbeam that the first rack gear is fixed between two first guide rails, first rack gear, the first guide rail are arranged in parallel.
In a kind of above-mentioned cylindrical grinder, the tooth on first rack gear is helical teeth, correspondingly, the tooth in first gear It also is helical teeth.
In a kind of above-mentioned cylindrical grinder, the manipulator includes by left plate, right side plate and connection left plate, right side The mounting rack that the front side board of front edge of board is formed, left plate, the rear end of right side plate are fixed on a mounting board, left plate, right side plate, It is provided with vertical vertical beam in the chamber that front side board and mounting plate surround, is respectively arranged with second on the left and right side of vertical vertical beam Guide rail is provided with the second sliding block on the second guide rail, and the second sliding block is separately fixed on left plate and right side plate, in vertical vertical beam It is vertically arranged with the second rack gear on leading flank, the second motor is installed on front side board, the shaft of the second motor passes through front side board After be provided with second gear, second gear and the second rack gear engaged transmission, the second motor action drive vertical vertical beam up and down reciprocatingly It is mobile.
In a kind of above-mentioned cylindrical grinder, the lower end of the vertical vertical beam is provided with refueling agency mounting plate, refueling machine Structure is arranged on the baseplane of refueling agency mounting plate, and the refueling agency includes rotary cylinder mounting base, rotary cylinder mounting base Baseplane is inclined-plane, and rotary cylinder is installed on inclined-plane, and revolution bottom plate is provided on rotary cylinder, is provided with the on revolution bottom plate One clamping cylinder and the second clamping cylinder, the first clamping cylinder and the second clamping cylinder are vertically arranged, and the first clamping cylinder is along water Square to setting, then the second clamping cylinder is arranged along the vertical direction, sets respectively on the first clamping cylinder and the second clamping cylinder It is equipped with loading and unloading clamping jaw, rotary cylinder drives the first clamping cylinder and the second clamping cylinder to rotate switching position.
In a kind of above-mentioned cylindrical grinder, the upper end of the vertical vertical beam is provided with top plate, top plate baseplane, change The upper plane of material mechanism's installing plate is respectively arranged with the buffer stopper that can act on left plate, right side plate.
In a kind of above-mentioned cylindrical grinder, the vertical vertical beam of control or more is respectively arranged on the left plate, right side plate Shift motion close to switch.
In a kind of above-mentioned cylindrical grinder, the both ends of the baseplane of the crossbeam are respectively arranged with outer hung type photoelectricity, The external barricade with mounting plate synchronizing moving is provided on mounting plate, the outer external barricade of hung type optoelectronic induction controls mounting plate Shift position.
In a kind of above-mentioned cylindrical grinder, the mounting rack includes L-shaped bottom plate, and the horizontal part of bottom plate is close to slide The trailing flank setting of slide unit is close in the upper plane setting of platform, vertical portion, and the horizontal part is fixed by screws on slide unit, in cunning A positioning plate is arranged in the leading flank of platform, which is sticked on the leading flank of slide unit, and positioning plate passes through screw and bottom plate, cunning Platform connection.
The advantage that the utility model protrudes compared with prior art is:
1, the utility model is provided with radial meter, can survey in time to workpiece in workpiece process Amount improves machining accuracy, control defect rate.
2, the utility model is moved back and forth along crossbeam come driving manipulator by gear & rack structure and by rack-and-pinion Structure drives moving back and forth up and down for vertical vertical beam, has stable drive, transmission efficiency height, low noise, long service life, dimension Protect the advantages that facilitating.
3, the utility model is realized feeding, discharging by manipulator automatically, high degree of automation, and by travel switch and plug-in The extreme position that type photoelectricity and external barricade control manipulator move up and down and the extreme position along cross beam movement, control precision It is high.
Detailed description of the invention:
Fig. 1 is the stereoscopic schematic diagram of the utility model;
Fig. 2 is the schematic diagram after the partial shrouds disassembly of the utility model;
Fig. 3 is the portion the A enlarged diagram of Fig. 2;
Fig. 4 is the schematic diagram that the manipulator of the utility model is arranged on bracket;
Fig. 5 is the portion the B enlarged diagram of Fig. 4;
Fig. 6 is that the schematic diagram that housing upper bottom portion is arranged upward is arranged in the manipulator of the utility model;
Fig. 7 is the portion the C enlarged diagram of Fig. 6;
Fig. 8 is the schematic diagram of the radial meter of the utility model;
Fig. 9 is the section simplified schematic diagram that the mounting rack of the utility model is mounted on slide unit.
In figure: 1, lathe bed;2, cross slide way;3, head frame;4, tailstock;5, crossbeam;6, the first guide rail;7, radial meter;8, Mounting rack;9, oil cylinder;10, single-point measurement apparatus;11, mounting plate;12, the first rack gear;13, first motor;14, cloth belt wheel;15, Left plate;16, right side plate;17, front side board;18, vertical vertical beam;19, the second guide rail;20, the second sliding block;21, the second rack gear; 22, the second motor;23, refueling agency mounting plate;24, rotary cylinder mounting base;25, rotary cylinder;26, bottom plate is turned round;27, first Clamping cylinder;28, the second clamping cylinder;29, loading and unloading clamping jaw;30, workpiece;31, top plate;32, buffer stopper;33, close to switch; 34, outer hung type photoelectricity;35, external barricade;36, item is mounted;37, slide unit;38, bottom plate;39, positioning plate.
Specific embodiment:
The utility model is further described with specific embodiment below, referring to Fig. 1-9:
A kind of cylindrical grinder, including lathe bed 1, are provided with cross slide way 2, longitudinal rail on lathe bed 1, in cross slide way 2 It is upper that the head frame 3 for clamping workpiece, tailstock 4 are provided with by slide unit 37, branch is provided on the lathe bed 1 of 37 rear side of slide unit Frame, the bracket include crossbeam 5, and the first guide rail 6 is horizontally arranged on crossbeam 5, is provided with radial meter on slide unit 37 7, the radial meter 7 includes the mounting rack 8 being mounted on slide unit 37, one or two oil cylinder 9 is provided on mounting rack 8, The outer end of the piston rod of each oil cylinder 9 is connect with single-point measurement apparatus 10, and radial meter is installed when needing to measure 7, when processing, radial meter 7 is dismantled.It is slidably connected mounting plate 11 on the first guide rail 6 by the first sliding block, in mounting plate 11 On be provided with manipulator, mounting plate 11 is moved back and forth by the first guide rail of transmission mechanism drives edge 6 drives manipulator in the first guide rail 6 Upper synchronizing moving, the transmission mechanism include the first rack gear 12 being horizontally installed on crossbeam 5, and is installed on mounting plate 11 One motor 13, the shaft of first motor 13 pass through mounting plate 11 and are connected with first gear, and first gear is nibbled with the first rack gear 12 It closes, the rotation of first motor 13 drives first gear and 12 engaged transmission driving manipulator of the first rack gear mobile, in head frame 3, tailstock 4 Rear side lathe bed 1 on be provided with cloth belt wheel 14, the movement of the first motor 13, manipulator, cloth belt wheel 14 is by controller control System.
If cloth belt wheel 14 described in the utility model includes the folded circular ring shape pieces of cloth set of dry plate, if dry plate circular ring shape pieces of cloth Middle part is fixedly connected to form the cylindrical body with mesoporous, and for the mesoporous for connecting with main shaft, rotation is driven by motor in main shaft.Cloth Belt wheel 14 is for being surface-treated axial workpiece.
Specifically, mounting rack 8 described in the utility model includes L-shaped bottom plate 38, and the horizontal part of bottom plate 38 is close to The trailing flank setting of slide unit 37 is close in the upper plane setting of slide unit 37, vertical portion, and the horizontal part is fixed by screws in slide unit On 37, one positioning plate 39 is set in the leading flank of slide unit 37, which is sticked on the leading flank of slide unit 37, and positioning plate 39 are connect by screw with bottom plate 38, slide unit 37.Radial meter 7 is fixed on slide unit 37 by mounting rack 8, accurate positioning.
In workpiece process, when needing to measure, oil cylinder 9 drives the forward movement of single-point measurement apparatus 10 and workpiece It connects, the data that single-point measurement apparatus 10 detects are shown by corresponding display, real-time to facilitate operation worker Solve detection data.When not needing detection, oil cylinder 9 drives single-point measurement apparatus 10 to reset, and does not influence to process.Wherein, single Point measuring device 10 is commercial products, is not repeated its structure herein.
Further, first guide rail 6 is provided with two, between the upper and lower every setting, first rack gear 12 on crossbeam 5 It is fixed on the crossbeam between two first guide rails 6, first rack gear 12, the first guide rail 6 are arranged in parallel.Setting two first Guide rail 6 moves back and forth manipulator transversely more steady, and precision is high.
Further, the tooth on first rack gear 12 is helical teeth, correspondingly, the tooth in first gear is also helical teeth.Tiltedly Rack pinion is more more stable than spur gear rack gear, the helical rack of same width, and helical gear rack-driving is passed than spur rack Efficiency of movement is higher.And helical gear rack-driving can also reduce noise, improve quality.
Further, the manipulator includes by left plate 15, right side plate 16 and connection left plate 15,16 front end of right side plate The mounting rack that is formed of front side board 17, left plate 15, right side plate 16 rear end be fixed on mounting plate 11, in left plate 15, right Vertical vertical beam 18 is provided in the chamber that side plate 16, front side board 17 and mounting plate 11 surround, in the left and right side of vertical vertical beam 18 On be respectively arranged with the second guide rail 19, be provided with the second sliding block 20 on the second guide rail 19, the second sliding block 20 is separately fixed at left side On plate 15 and right side plate 16, the second rack gear 21 is vertically arranged on the leading flank of vertical vertical beam 18, it is fixed on front side board 17 Second gear, second gear and the second rack gear are provided with after having the second motor 22, the shaft of the second motor 22 to pass through front side board 17 21 engaged transmissions, the movement of the second motor 22 drive vertical vertical beam 18 to move back and forth up and down.
Similarly, the second rack gear 21, second gear are helical rack and helical gear structure.
Further, the lower end of the vertical vertical beam 18 is provided with refueling agency mounting plate 23, and refueling agency setting is being changed On the baseplane for expecting mechanism's installing plate 23, the refueling agency includes rotary cylinder mounting base 24, and the bottom of rotary cylinder mounting base 24 is flat Face is inclined-plane, and rotary cylinder 25 is installed on inclined-plane, and revolution bottom plate 26 is provided on rotary cylinder 25, is arranged on revolution bottom plate 26 There are the first clamping cylinder 27 and the second clamping cylinder 28, the first clamping cylinder 27 and the second clamping cylinder 28 are vertically arranged, and first Clamping cylinder 27 is horizontally disposed, then the second clamping cylinder 28 is arranged along the vertical direction, in the first clamping cylinder 27 and Loading and unloading clamping jaw 29 is respectively arranged on two clamping cylinders 28, the first clamping cylinder 27 and the second clamping cylinder 28 control up and down Clamping and relieving to workpiece 30 are realized in the folding of feed collet pawl 29.Rotary cylinder 25 drives the first clamping cylinder 27 and second to clamp Cylinder 28 rotates switching position.
Strip-shaped hole is provided on refueling agency mounting plate 23, strip-shaped hole is arranged along the longitudinal direction, can adjust by strip-shaped hole The front-rear position of refueling agency is saved, to guarantee that workpiece 30 can be packed into the end by the first clamping cylinder 27 and the second clamping cylinder 28 On frame 3, tailstock 4 or from the beginning frame 3, take out the workpiece 30 processed on tailstock 4.
In actual use, by the second motor 22 driving refueling agency with second gear and the second rack gear 21 Engaged transmission moves down, and so that the second clamping cylinder 28 being arranged along the vertical direction is clamped workpiece to be processed 30, then by second Motor 22 drives second gear reversion to be resetted, and rotary cylinder 25 drives the first clamping cylinder 27 and the switching of the second clamping cylinder 28 Position, the first clamping cylinder 27 is set along the vertical direction, the second clamping cylinder 28 it is horizontally disposed, first motor 13 drive Dynamic first gear and 12 engaged transmission of the first rack gear drive the first clamping cylinder 27 and the second clamping cylinder 28 be moved to a frame 3, Between tailstock 4, the movement of the second motor 22 drives the first clamping cylinder 27 and the second clamping cylinder 28 to move down, and clamps processing Then the workpiece 30 of completion drives the first clamping cylinder 27 and the second clamping cylinder 28 to move up by the second motor 22, and by Rotary cylinder 25 drives the first clamping cylinder 27 and 28 switching position of the second clamping cylinder, at this point, the second clamping cylinder 28 is along vertical Direction setting, and moved down under the action of the second motor 22 and workpiece to be processed 30 is filled between a frame 3, tailstock 4, finally Act reset respectively by the second motor 13, first motor 13.
The sequencing of the lifting of above-mentioned 28 switching position of the first clamping cylinder 27 and the second clamping cylinder, refueling agency Only one way in which can also be adjusted according to the actual situation.
In order to make reduction during vertical vertical beam 18 moves up and down hit and generate noise, the vertical vertical beam 18 Upper end is provided with top plate 31, is respectively arranged with and can act in the baseplane of top plate 31, the upper plane of refueling agency mounting plate 23 The buffer stopper 32 of left plate 15, right side plate 16.Buffer stopper 32 generally has the material system of certain elasticity using rubber, silica gel etc. At.
In order to control the stroke that vertical vertical beam 18 moves up and down, control is respectively arranged on the left plate 15, right side plate 16 System close to switch 33.Similarly, in order to control the stroke of manipulator transverse shifting on crossbeam 5, the baseplane of the crossbeam 5 Both ends be respectively arranged with outer hung type photoelectricity 34, the external barricade with 11 synchronizing moving of mounting plate is provided on mounting plate 11 35.When the outer hung type photoelectricity 34 of wherein one end senses external barricade 35, then represent it is mobile in place, at this point, controller control First motor 13 processed stops working.Outer hung type photoelectricity 34 is arranged on the baseplane of crossbeam 5 by the way that item 36 is mounted, limit peace Dress item 36 is horizontally disposed, and outer hung type photoelectricity 34 is adjustable in the position being mounted on item 36.
It is above-mentioned to be electrically connected close to switch 33, outer hung type photoelectricity 34 with controller.
Above-described embodiment is only one of preferred embodiment of the utility model, and the implementation of the utility model is not limited with this Range, therefore: the equivalence changes that all shape, structure, principles according to the utility model are done should all be covered by the guarantor of the utility model Within the scope of shield.

Claims (9)

1. a kind of cylindrical grinder, including lathe bed (1), are provided with cross slide way (2), longitudinal rail on lathe bed (1), led laterally Slide unit (37) are provided with the head frame (3) for clamping workpiece, tailstock (4), the lathe bed on rear side of the slide unit (37) on rail (2) (1) bracket is provided on, the bracket includes crossbeam (5), and the first guide rail (6), feature are horizontally arranged on crossbeam (5) It is: is provided on slide unit (37) radial meter (7), the radial meter (7) includes the installation being mounted on slide unit (37) Frame (8), is provided with one or two oil cylinder (9) on mounting rack (8), and the outer end of the piston rod of each oil cylinder (9) and single-point are surveyed Device (10) connection is measured, is slidably connected mounting plate (11) on the first guide rail (6) by the first sliding block, is set on mounting plate (11) It is equipped with manipulator, mounting plate (11) is moved back and forth by the first guide rail of transmission mechanism drives edge (6) drives manipulator in the first guide rail (6) synchronizing moving on, the transmission mechanism includes the first rack gear (12) being horizontally installed on crossbeam (5), in mounting plate (11) On be installed with first motor (13), the shaft of first motor (13) passes through mounting plate (11) and is connected with first gear, the first tooth Wheel is engaged with the first rack gear (12), and first motor (13) rotation drives first gear and the first rack gear (12) engaged transmission driving machine Tool hand is mobile, head frame (3), the rear side of tailstock (4) lathe bed (1) on be provided with cloth belt wheel (14), the first motor (13), The movement of manipulator, cloth belt wheel (14) is controlled by controller.
2. a kind of cylindrical grinder according to claim 1, it is characterised in that: first guide rail (6) is provided with two, Between the upper and lower every setting on crossbeam (5), first rack gear (12) is fixed on the crossbeam (5) between two first guide rails (6), described First rack gear (12), the first guide rail (6) are arranged in parallel.
3. a kind of cylindrical grinder according to claim 1 or 2, it is characterised in that: the tooth on first rack gear (12) is Helical teeth, correspondingly, the tooth in first gear is also helical teeth.
4. a kind of cylindrical grinder according to claim 1, it is characterised in that: the manipulator include by left plate (15), The mounting rack that right side plate (16) and the front side board (17) of connection left plate (15), right side plate (16) front end are formed, left plate (15), The rear end of right side plate (16) is fixed on mounting plate (11), in left plate (15), right side plate (16), front side board (17) and mounting plate (11) it is provided with vertical vertical beam (18) in the chamber surrounded, second is respectively arranged on the left and right side of vertical vertical beam (18) and is led Rail (19) is provided with the second sliding block (20) on the second guide rail (19), and the second sliding block (20) is separately fixed at left plate (15) and the right side On side plate (16), it is vertically arranged with the second rack gear (21) on the leading flank of vertical vertical beam (18), is installed on front side board Two motors (22), the shaft of the second motor (22) are provided with second gear, second gear and the second rack gear after passing through front side board (21) engaged transmission, the second motor (22) movement drive vertical vertical beam (18) to move back and forth up and down.
5. a kind of cylindrical grinder according to claim 4, it is characterised in that: the lower end of the vertical vertical beam (18) is provided with Refueling agency mounting plate (23), refueling agency are arranged on the baseplane of refueling agency mounting plate (23), the refueling agency packet It includes rotary cylinder mounting base (24), the baseplane of rotary cylinder mounting base (24) is inclined-plane, and rotary cylinder (25) is installed on inclined-plane, is being returned Turn to be provided with revolution bottom plate (26) on cylinder (25), the first clamping cylinder (27) and the second clamping are provided in revolution bottom plate (26) Cylinder (28), the first clamping cylinder (27) and the second clamping cylinder (28) are vertically arranged, and the first clamping cylinder (27) is along level side To setting, then the second clamping cylinder (28) is arranged along the vertical direction, in the first clamping cylinder (27) and the second clamping cylinder (28) On be respectively arranged with loading and unloading clamping jaw (29), rotary cylinder (25) drives the first clamping cylinder (27) and the second clamping cylinder (28) to turn Dynamic switching position.
6. a kind of cylindrical grinder according to claim 5, it is characterised in that: the upper end of the vertical vertical beam (18) is provided with Top plate (31), left side can be acted on by being respectively arranged in the baseplane of top plate (31), the upper plane of refueling agency mounting plate (23) The buffer stopper (32) of plate (15), right side plate (16).
7. a kind of cylindrical grinder according to claim 4, it is characterised in that: on the left plate (15), right side plate (16) Be respectively arranged with the vertical vertical beam (18) of control move up and down stroke close to switch (33).
8. a kind of cylindrical grinder according to claim 1, it is characterised in that: the both ends of the baseplane of the crossbeam (5) point It is not provided with outer hung type photoelectricity (34), the external barricade with mounting plate (11) synchronizing moving is provided on mounting plate (11) (35), outer hung type photoelectricity (34) incudes the shift position of external barricade (35) control mounting plate (11).
9. a kind of cylindrical grinder according to claim 1, it is characterised in that: the mounting rack (8) includes L-shaped bottom Plate (38), the horizontal part of bottom plate (38) is close to the upper plane setting of slide unit (37), the trailing flank of vertical portion abutting slide unit (37) is set It sets, the horizontal part is fixed by screws on slide unit (37), a positioning plate (39) is arranged in the leading flank of slide unit (37), this is fixed Position plate (39) is sticked on the leading flank of slide unit (37), and positioning plate (39) is connect by screw with bottom plate (38), slide unit (37).
CN201821885805.9U 2018-11-15 2018-11-15 A kind of cylindrical grinder Active CN209175421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821885805.9U CN209175421U (en) 2018-11-15 2018-11-15 A kind of cylindrical grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821885805.9U CN209175421U (en) 2018-11-15 2018-11-15 A kind of cylindrical grinder

Publications (1)

Publication Number Publication Date
CN209175421U true CN209175421U (en) 2019-07-30

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Application Number Title Priority Date Filing Date
CN201821885805.9U Active CN209175421U (en) 2018-11-15 2018-11-15 A kind of cylindrical grinder

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111958477A (en) * 2020-08-26 2020-11-20 浙江大学台州研究院 Special automatic feeding and discharging spherical surface grinding machine for spherical cranks of sewing machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111958477A (en) * 2020-08-26 2020-11-20 浙江大学台州研究院 Special automatic feeding and discharging spherical surface grinding machine for spherical cranks of sewing machines

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