CN207668548U - A kind of numerically-controlled machine tool - Google Patents

A kind of numerically-controlled machine tool Download PDF

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Publication number
CN207668548U
CN207668548U CN201721826621.0U CN201721826621U CN207668548U CN 207668548 U CN207668548 U CN 207668548U CN 201721826621 U CN201721826621 U CN 201721826621U CN 207668548 U CN207668548 U CN 207668548U
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China
Prior art keywords
stopper
sliding block
knife platform
numerically
limiting
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CN201721826621.0U
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Chinese (zh)
Inventor
姚雨明
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Jiashan Chaosheng hardware materials Co., Ltd
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Jiashan Super Sheng Hardware Material Co Ltd
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Abstract

The utility model relates generally to bearing machining field, essentially disclose a kind of numerically-controlled machine tool, including body, rotation connection is useful for driving the shaft of workpiece rotation on the body, knife platform is provided on the body, it is provided with processing drill on the knife platform, processing district is formed between the processing drill and the shaft, the adjusting part for adjusting knife platform position is additionally provided on the body, it is provided with scrap-removing apparatus on the knife platform, the scrap-removing apparatus includes tracheae and pipette tips, the tracheae is set on the body, and the pipette tips are connect with the tracheae.The utility model uses new mechanical structure, by adding scrap-removing apparatus, the scrap of workpiece surface is remained in when reducing work pieces process, reduces influence of the scrap to Workpiece Machining Accuracy, to achieve the purpose that improve Workpiece Machining Accuracy.

Description

A kind of numerically-controlled machine tool
Technical field
The utility model is related to a kind of bearing machining fields, more specifically, it relates to a kind of numerically-controlled machine tool.
Background technology
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is the mechanical rotary body of support, is reduced Friction coefficient in its motion process, and ensure its rotating accuracy, the processing of bearing is realized often through numerically-controlled machine tool.
Currently, the Chinese patent that notification number is CN203696431 discloses a kind of cylinder head turn hole tapper, it is electrical to be System is connect with the driving motor of left and right drilling, vertical bores power head and left and right tapping, vertical tapper unit respectively, left, Right drilling, tapper unit are separately fixed on lathe bed, and crossbeam is connect with lathe bed, and vertical bores, tapper unit are attached separately to On crossbeam;Drilling, tapper unit are hydraulic pressure self-driving type power head.Its main shaft is connect by spline with spline housing, and motor passes through Spline housing driving spindle rotates, and two oil inlet of fuel feed hole pushes the feeding of sliding sleeve driving spindle.
After worker installs workpiece, the instruction of push, this cylinder head turn hole tapper can carry out workpiece automatically Clamping, drilling, displacement, tapping processing, using shift operation platform, can between two drilling, tapping stations to workpiece into The accurate conveying of row, then carries out cutwork, shortens process time, improve work efficiency, but this cylinder head turn hole Tapper is due to will produce a large amount of scrap when Workpiece boring is processed, and if do not located timely to these scrap Reason, and scrap can remain in bit face, cause drill bit poor heat radiation and melt, and cause Workpiece Machining Accuracy to reduce, influence to produce Quality.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that a kind of numerically-controlled machine tool is provided, by adding anti-dandruff dress It sets, reduces the scrap for remaining in workpiece surface when Workpiece boring processing, reduce influence of the scrap to Workpiece boring machining accuracy, from And achieve the purpose that improve Workpiece Machining Accuracy.
To achieve the above object, the utility model provides following technical solution:A kind of numerically-controlled machine tool, including body, institute It states rotation connection on body to be useful for driving the shaft of workpiece rotation, is provided with knife platform on the body, is arranged on the knife platform There is processing drill, forms processing district between the processing drill and the shaft, be additionally provided on the body for adjusting The adjusting part of knife platform position is stated, is provided with scrap-removing apparatus on the knife platform, the scrap-removing apparatus includes tracheae and pipette tips, described Tracheae is set on the body, and the pipette tips are connect with the tracheae, and the scrap-removing apparatus further includes runner assembly, described Runner assembly fixed column, loop bar and the first limiting structure, the fixed column are fixedly connected on the knife platform, and the loop bar is arranged In in the fixed column, the loop bar is connect with the pipette tips, and first limiting structure is set on the loop bar for limiting The fixed loop bar rotation.
By using above-mentioned technical proposal, workpiece is fixed in shaft by worker, and makes knife by adjusting adjusting part Platform is close toward workpiece, to drive processing drill close toward workpiece;Shaft rotates, and workpiece is driven to turn by the center of circle of rotating shaft core It is dynamic, so that processing drill is contacted with workpiece, realize the processing of workpiece;It will produce a large amount of scrap in workpiece process, Gas is sprayed from tracheae by pipette tips, and the remaining scrap of workpiece surface is blown off so that the scrap of workpiece surface is reduced, and reduces residual The influence that scrap radiates to drill bit improves workpiece processing quality to reduce influence of the scrap residual to Workpiece Machining Accuracy;It is logical Cross rotation loop bar so that loop bar is relatively fixed column rotation, and then adjusts the left and right adjustment of pipette tips direction, and the first limiting structure is used in combination Limit loop bar rotation so that pipette tips improve anti-dandruff efficiency towards the contact point for being directed toward processing drill and workpiece.
The utility model is further arranged to:First limiting structure includes the first threaded hole and the first stopper, institute It states and offers first threaded hole on loop bar, be threaded with first stopper in first threaded hole, described One stopper is pushed against with the fixed column.
By using above-mentioned technical proposal, since the processing pore size of workpiece differs, often on knife platform there are many drill bit, And difference drill bit is different from the relative position of pipette tips, and the position for adjusting pipette tips is needed to be adapted to the work of each drill bit;Pass through rotation Loop bar, and then the left and right direction of pipette tips is adjusted, it is used in combination by turning the first stopper so that the first stopper is supported with fixed column Tightly, so that the pressure between stopper and fixed column increases, so that the friction between the first stopper and fixed column Power increases, and limitation loop bar is relatively fixed column sliding so that pipette tips are improved towards the contact point for being directed toward processing drill and workpiece Consider efficiency to be worth doing.
The utility model is further arranged to:The loop bar upper end opens up fluted, and the pipette tips pass through rotating member and institute Groove rotation connection is stated, the loop bar upper end is provided with the second limiting structure that the pipette tips are clamped for the groove.
By using above-mentioned technical proposal, since the processing pore size of workpiece differs, often on knife platform there are many drill bit, And difference drill bit is different from the relative position of pipette tips, and the position for adjusting pipette tips is needed to be adapted to the work of each drill bit;Rotate pipette tips, To realize the adjustment up and down of pipette tips direction, the second restriction mechanism is used in combination to carry out rotation restriction to pipette tips so that pipette tips, which are directed toward, to be added The contact point of work drill bit and workpiece improves anti-dandruff efficiency.
The utility model is further arranged to:Second limiting structure includes the second threaded hole, first through hole and second Stopper, second stopper one end passes through the first through hole and the other end is threadedly coupled with second threaded hole.
By using above-mentioned technical proposal, since the processing pore size of workpiece differs, often on knife platform there are many drill bit, And difference drill bit is different from the relative position of pipette tips, and the position for adjusting pipette tips is needed to be adapted to the work of each drill bit;Rotate pipette tips, To realize the adjustment up and down of pipette tips direction, and turn the second stopper so that groove inner wall clamps pipette tips, to limit pipette tips Rotation so that pipette tips are directed toward the contact point of processing drill and workpiece, improve anti-dandruff efficiency.
The utility model is further arranged to:The adjusting part includes the first sliding block and the second sliding block, and described first slides Block is slidably connected to along the shaft length direction on the body, second sliding block be located above first sliding block and with The body is slidably connected, and the knife platform is set on second sliding block.
By using above-mentioned technical proposal, workpiece is fixed in shaft by worker, shaft rotation, and the first sliding block is long along shaft It spends direction to slide close to shaft, so that processing drill is close toward workpiece, realizes the side processing of workpiece.
The utility model is further arranged to:The sliding of the glide direction and first sliding block of the second sliding block sliding Direction is vertical, and second sliding block offers restriction slot along length direction, and stop block is slidably connected in the restriction slot, The stop block is fixedly connected with first sliding block.
By using above-mentioned technical proposal, since the size requirements of workpieces processing are not easy, workpiece is fixed on shaft by worker On, shaft rotation, the second sliding block is slided along vertical rotation axis length direction, so as to adjust the relative position of processing drill and workpiece, Realize the processing of different workpieces size.
The utility model is further arranged to:Guiding groove is offered on the body, is slidably connected in the guiding groove Bootstrap block, the bootstrap block are fixedly connected with first sliding block.
By using above-mentioned technical proposal, the cooperation of guiding groove and bootstrap block defines the glide direction of the first sliding block, essence The really glide direction of the first sliding block so that the first sliding block is not susceptible to along shaft length direction into the close sliding of shaft Offset or rotation, to define the movement locus of processing drill, improve the machining accuracy of workpiece.
The utility model is further arranged to:The processing drill includes cutter head and cutter hub, and the cutter head is fixedly connected on The cutter hub offers sliding slot on the knife platform, and the cutter hub is slidably connected in the sliding slot, is arranged on the cutter hub useful In the third limiting structure for limiting the cutter hub sliding.
By using above-mentioned technical proposal, cutter hub is slidably connected in sliding slot, is defined to the glide direction of cutter hub, And the position of cutter hub is defined by third limiting structure, connect with the detachable of knife platform to realize processing drill It connects, facilitates worker's dismounting and change processing drill.
The utility model is further arranged to:The limiting structure includes third threaded hole and third stopper, the knife The second through-hole is offered above platform, the third stopper passes through second through-hole and contradicted with upper end and the knife platform, institute Third stopper lower end is stated to be threadedly coupled with the third threaded hole.
By using above-mentioned technical proposal, cutter hub is slidably connected in sliding slot, is defined to the glide direction of cutter hub, And by turning third stopper so that third stopper upper end is pushed against with knife platform, and lower end is threadedly coupled with third threaded hole, from And being detachably connected for processing drill and knife platform is realized, facilitate worker's dismounting and change processing drill.
In conclusion the utility model has the advantages that:
1. will produce a large amount of scrap in workpiece process, gas is sprayed from tracheae by pipette tips, and workpiece surface is remained Scrap blow off so that the scrap of workpiece surface is reduced, and is remained influence to Workpiece Machining Accuracy to reduce scrap, is improved work Part processing quality;
2. rotating loop bar, the left and right direction of pipette tips is adjusted, by turning the first stopper so that the first stopper and fixation Column pushes against, so that the pressure between stopper and fixed column increases, so that between the first stopper and fixed column Frictional force increases, and limitation loop bar is relatively fixed column sliding so that pipette tips are improved towards the contact point for being directed toward processing drill and workpiece Anti-dandruff efficiency.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is enlarged drawing at the A of Fig. 1;
Fig. 3 is the explosive view at knife platform;
Fig. 4 is the explosive view of scrap-removing apparatus.
Reference numeral:1, body;2, chamber;21, shaft;22, scroll chuck;3, knife platform;31, processing drill;311, knife Head;312, cutter hub;32, sliding slot;4, processing district;5, adjusting part;51, the first sliding block;511, bootstrap block;512, guiding groove;52、 Second sliding block;521, slot is limited;522, stop block;6, scrap-removing apparatus;61, tracheae;62, pipette tips;7, runner assembly;71, fixed Column;72, loop bar;721, groove;722, connector;723, sets of holes;73, the first limiting structure;731, the first threaded hole;732, One stopper;74, the second limiting structure;741, the second threaded hole;742, the second stopper;743, first through hole;8, third limits Determine structure;81, third threaded hole;82, third stopper;83, the second through-hole.
Specific implementation mode
The utility model is described further with reference to attached drawing.
As shown in Figure 1, a kind of numerically-controlled machine tool, including body 1, opened up in body 1 there are one chamber 2, in chamber 2 rotation connect It is connected to shaft 21,21 one end of shaft is fixedly connected with scroll chuck 22, the other end and the motor being fixedly connected in chamber 2(Figure In be not shown)Output shaft be fixedly connected.It is additionally provided with knife platform 3 in chamber 2, processing drill 31 is provided on knife platform 3, processing is bored Processing district 4 is formed between first 31 and shaft 21.
As shown in Fig. 2, being provided with adjusting part 5 in chamber 2, adjusting part 5 includes the first sliding block 51 and the second sliding block 52. The first sliding block 51 is slidably connected in chamber 2, the first sliding block 51 is fixedly connected with bootstrap block 511 close to one end of shaft 21, draws Guide block 511 is in cuboid.Body 1 close to one end of bootstrap block 511 offer with 511 matched guiding groove 512 of bootstrap block, draw Guide block 511, which penetrates, realizes the opposite sliding with body 1 of the first sliding block 51 in guiding groove 512, the first sliding block 51 is by being fixed on body 1 Interior motor(It is not shown in figure)Driving sliding.
First sliding block, 51 upper end is provided with the second sliding block 52, and 52 the first sliding block of lower end edge of the second sliding block, 51 length direction opens up Have and limit slot 521, limit in slot 521 and be fixedly connected with stop block 522, stop block 522 is fixedly connected with the first sliding block 51, is realized The opposite sliding of first sliding block 51 and the second sliding block 52, the second sliding block 52 is by the motor that is fixed in body 1(It is not shown in figure) Driving sliding.
As shown in figure 3,52 upper end of the second sliding block is fixedly connected with the knife platform 3 in cuboid, knife platform 3 is close to shaft 21(See Fig. 2)One end be uniformly provided with several sliding slots 32 along 3 length direction of knife platform, slidably connect processing respectively in each sliding slot 32 Drill bit 31.Processing drill 31 includes cutter head 311 and cutter hub 312.Cutter head 311 is fixedly connected with cutter hub 312, and cutter hub 312 slides It is connected in sliding slot 32.The third limiting structure 8 for cutter hub 312 to be fixed on to knife platform 3, third are additionally provided on cutter hub 312 Limiting structure 8 includes third stopper 82 and third threaded hole 81.The second through-hole 83, third stopper 82 are offered on knife platform 3 For bolt, third stopper 82 pass through from top to bottom the second through-hole 83 and with 81 spiral shell of third threaded hole that is opened on cutter hub 312 Line connects.
By turning third stopper 82 so that third stopper 82 is close toward knife platform 3, the upper end of third stopper 82 with Knife platform 3 pushes against so that the pressure between third stopper 82 and knife platform 3 increases, and causes between third stopper 82 and knife platform 3 Frictional force increases, to which cutter hub 312 to be fixed on knife platform 3.
As shown in figure 4, knife platform 3 is close to shaft 21(See Fig. 2)Side be provided with scrap-removing apparatus 6, scrap-removing apparatus 6 includes gas The air pump that pipe 61 and pipette tips 62 61 one end at tracheaes and are fixed in body 1(It is not shown in figure)It is fixedly connected, the other end and pipette tips 62 are fixedly connected.Runner assembly 7 is provided on knife platform 3, runner assembly 7 includes fixed column 71, loop bar 72 and the first limiting structure 73.Fixed column 71 is fixedly connected on one jiao upper end of the knife platform 3 close to shaft 21, and 72 lower end of loop bar offers sets of holes 723, fixed column 71 penetrate sets of holes 723 from bottom to top, realize the relative rotation of loop bar 72 and fixed column 71, and 72 lower end of loop bar is provided with the first limit Determine structure 73.First limiting structure 73 includes the first threaded hole 731 and the first stopper 732, and 72 lower end of loop bar offers first Threaded hole 731, the first stopper 732 is threaded in the first threaded hole 731, and the first stopper 732 is bolt.
By turning the first stopper 732 so that the first stopper 732 is pushed against with fixed column 71 so that the first stopper Pressure between 732 and fixed column 71 increases, so that the frictional force between the first stopper 732 and fixed column 71 increases, To limit the relative rotation of loop bar 72 and fixed column 71.
72 upper end of loop bar opens up fluted 721, and 721 upper end of groove is rotatably connected to the connector 722 in cylinder.Pipette tips 62 lower ends offer connecting hole, and connector 722 passes through connector 722 to realize the rotation connection of pipette tips 62 and loop bar 72.It is recessed 721 lower end of slot is provided with the second limiting structure 74, and the second limiting structure 74 includes the second threaded hole 741 and the second stopper 742, The inner wall of 721 side of groove offers the second threaded hole 741, and side inner wall of the groove 721 far from the second threaded hole 741 offers First through hole 743.Second stopper 742 is bolt, and the second stopper 742 initially passes through first through hole 743, afterwards with the second threaded hole 741 are threadedly coupled.
By turning the second stopper 742 so that the second stopper 742 pushes against loop bar 72, so that 721 inner wall of groove Pipette tips 62 are clamped, the pressure between 721 inner wall of groove and pipette tips 62 increases so that rubbing between 721 inner wall of groove and pipette tips 62 It wipes power to increase, to limit the rotation of 62 confronting grooves 721 of pipette tips.
Specific dynamic process:Workpiece is fixed in shaft 21 by worker by scroll chuck 22, and cutter hub 312 is inserted into sliding slot In 32 and cutter hub 312 is pushed to be slided toward 3 direction of knife platform, third stopper 82 is penetrated into the second through-hole 83 from top to bottom, and turn Third stopper 82 so that third stopper 82 is threadedly connected to the third threaded hole 81 on cutter hub 312.
Second sliding block 52 slides, and band moving knife platform 3 slides, to adjust the spacing between processing drill 31 and shaft 21, with Meet the processing request of different workpieces size.Motor(It is not shown in figure)Drive shaft 21 rotates, to drive workpiece to rotate, the One sliding block 51 slides, with moving knife platform 3 toward close to the sliding of the direction of shaft 21 so that processing drill 31 is contacted with workpiece, to real The processing of existing workpiece.
Loop bar 72 is rotated, and turns the first stopper 732 so that the first stopper 732 pushes against fixed column 71, and first limits Pressure between part 732 and fixed column 71 increases, so that the frictional force between the first stopper 732 and fixed column 71 increases Greatly, achieve the purpose that limiting loop bar 72 is relatively fixed the rotation of column 71.Pipette tips 62 are rotated, and turn the second stopper 742 so that is recessed The inner wall of slot 721 clamps pipette tips 62, and the pressure between 721 inner wall of groove and pipette tips 62 increases so that 721 inner wall of groove with Frictional force between pipette tips 62 increases, and achievees the purpose that limit pipette tips 62 rotates relative to loop bar 72.
Pass through above-mentioned sequence of operations so that pipette tips 62 are directed toward the contact point of processing drill 31 and workpiece, pass through pipette tips 62 injection gases, blow off the scrap remained on workpiece, reduce the influence that residual scrap radiates to drill bit, and then reduce scrap pair The influence of Workpiece Machining Accuracy achievees the purpose that lifting workpieces machining accuracy.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (9)

1. a kind of numerically-controlled machine tool, including body (1), on the body (1) rotation connection be useful for driving the shaft of workpiece rotation (21), it is provided with knife platform (3) on the body (1), processing drill (31), the processing drill are provided on the knife platform (3) (31) processing district (4) are formed between the shaft (21), is additionally provided on the body (1) for adjusting the knife platform (3) The adjusting part (5) of position, it is characterized in that:Scrap-removing apparatus (6) is provided on the knife platform (3), the scrap-removing apparatus (6) includes Tracheae (61) and pipette tips (62), the tracheae (61) are set on the body (1), and the pipette tips (62) and the tracheae (61) it connects, the scrap-removing apparatus (6) further includes runner assembly (7), runner assembly (7) fixed column (71), loop bar (72) With the first limiting structure (73), the fixed column (71) is fixedly connected on the knife platform (3), and the loop bar (72) is sheathed on institute It states in fixed column (71), the loop bar (72) connect with the pipette tips (62), and first limiting structure (73) is set to described For limiting the loop bar (72) rotation on loop bar (72).
2. a kind of numerically-controlled machine tool according to claim 1, it is characterized in that:First limiting structure (73) includes the first spiral shell Pit (731) and the first stopper (732) offer first threaded hole (731), first spiral shell on the loop bar (72) First stopper (732), first stopper (732) and the fixed column (71) are threaded in pit (731) It pushes against.
3. a kind of numerically-controlled machine tool according to claim 2, it is characterized in that:Loop bar (72) upper end opens up fluted (721), the pipette tips (62) are rotatablely connected by rotating member and the groove (721), and loop bar (72) the upper end setting is useful The second limiting structure (74) of the pipette tips (62) is clamped in the groove (721).
4. a kind of numerically-controlled machine tool according to claim 3, it is characterized in that:Second limiting structure (74) includes the second spiral shell Pit (741), first through hole (743) and the second stopper (742), described second stopper (742) one end pass through described first Through-hole (743) and the other end is threadedly coupled with second threaded hole (741).
5. a kind of numerically-controlled machine tool according to claim 1, it is characterized in that:The adjusting part (5) includes the first sliding block (51) and the second sliding block (52), first sliding block (51) are slidably connected to the body along the shaft (21) length direction (1) on, second sliding block (52) is located above first sliding block (51) and is slidably connected with the body (1), the knife Platform (3) is set on second sliding block (52).
6. a kind of numerically-controlled machine tool according to claim 5, it is characterized in that:The glide direction of second sliding block (52) sliding Vertical with the glide direction of the first sliding block (51), second sliding block (52) offers restriction slot along length direction (521), stop block (522), the stop block (522) and first sliding block are slidably connected in the restriction slot (521) (51) it is fixedly connected.
7. a kind of numerically-controlled machine tool according to claim 6, it is characterized in that:Guiding groove is offered on the body (1) (512), bootstrap block (511), the bootstrap block (511) and first sliding block are slidably connected in the guiding groove (512) (51) it is fixedly connected.
8. a kind of numerically-controlled machine tool according to claim 1, it is characterized in that:The processing drill (31) includes cutter head (311) With cutter hub (312), the cutter head (311) is fixedly connected on the cutter hub (312), sliding slot (32) is offered on the knife platform (3), The cutter hub (312) is slidably connected in the sliding slot (32), is provided on the cutter hub (312) for limiting the cutter hub (312) the third limiting structure (8) slided.
9. a kind of numerically-controlled machine tool according to claim 8, it is characterized in that:The limiting structure includes third threaded hole (81) With third stopper (82), knife platform (3) top offers the second through-hole (83), and the third stopper (82) passes through described It second through-hole (83) and is contradicted with upper end and the knife platform (3), third stopper (82) lower end and the third threaded hole (81) it is threadedly coupled.
CN201721826621.0U 2017-12-22 2017-12-22 A kind of numerically-controlled machine tool Active CN207668548U (en)

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Application Number Priority Date Filing Date Title
CN201721826621.0U CN207668548U (en) 2017-12-22 2017-12-22 A kind of numerically-controlled machine tool

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Application Number Priority Date Filing Date Title
CN201721826621.0U CN207668548U (en) 2017-12-22 2017-12-22 A kind of numerically-controlled machine tool

Publications (1)

Publication Number Publication Date
CN207668548U true CN207668548U (en) 2018-07-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111889703A (en) * 2020-07-31 2020-11-06 广州市欧树环保科技有限公司 Boring cutter for machining end face of gearbox

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111889703A (en) * 2020-07-31 2020-11-06 广州市欧树环保科技有限公司 Boring cutter for machining end face of gearbox

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Address after: 314115 the west side of the Hongqi bridge, the Long Bang Hongqiao bridge, dry kiln town, Jiashan County, Jiaxing, Zhejiang.

Patentee after: Jiashan Chaosheng hardware materials Co., Ltd

Address before: 314115 the west side of the Hongqi bridge, the Long Bang Hongqiao bridge, dry kiln town, Jiashan County, Jiaxing, Zhejiang.

Patentee before: JIASHAN CHAOSHENG HARDWARE MATERIALS Co.,Ltd.