CN108856912A - A kind of full-automatic Z-shape steel piece tapping machine - Google Patents
A kind of full-automatic Z-shape steel piece tapping machine Download PDFInfo
- Publication number
- CN108856912A CN108856912A CN201810764604.1A CN201810764604A CN108856912A CN 108856912 A CN108856912 A CN 108856912A CN 201810764604 A CN201810764604 A CN 201810764604A CN 108856912 A CN108856912 A CN 108856912A
- Authority
- CN
- China
- Prior art keywords
- shape steel
- steel piece
- tapping
- feedblock
- guide rail
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G11/00—Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines
Abstract
The present invention relates to mechanical automation tapping fields,In particular to a kind of full-automatic Z-shape steel piece tapping machine,Including workbench,The Z-shape steel piece feed device of side on the table is set,The chasing bar of the other side on the table and the collection device being arranged in front of workbench are set,Z-shape steel piece workpiece is poured into feeding vibration disk,Then it is sent into Z-shape steel piece guide rail neatly arrangedly,Z-shape steel piece workpiece enters the Z-type groove structure in the first feedblock,Under the driving of the first push cylinder,First feedblock reaches the second push component front end with Z-shape steel piece workpiece,Second push cylinder pushes the second feedblock,Z-shape steel piece workpiece is sent into tapping pedestal,Under hydraulic cylinder promotion,Servo motor drives thread forming tap rotation to carry out tapping processing,Then later Z-shape steel piece workpiece enters tapping pedestal,Finished product is ejected,It makes it into collecting box,This equipment deft design,High production efficiency,Quality of finished product good.
Description
Technical field
The present invention relates to mechanical automation tapping field, in particular to a kind of full-automatic Z-shape steel piece tapping machine.
Background technique
Tapping machine is exactly a kind of lathe with screw tap machining internal thread, it is a kind of most widely used internal thread machining machine
Bed.By national machinery industry standard, tapping machine series composition is divided into：Bench tapping machine -- semi-automatic bench tapping machine vertical is attacked
Silk machine, Horizontal tap.Because a kind of important classification being most widely used of certain reason is not included in wherein, i.e. folding arm tapping machine
(hydraulic pressure threading machine, electric threading machine, pneumatic tapper).Z-shape steel piece uses high-strength metal sheet, by clod wash, roll-forming,
Zinc-plated excellent with uniform wall thickness, section performance, intensity is high, and it is a kind of can to save material 30% for equality strength compared with traditional hot rolling
New material is that a variety of accessories can be connected into different combinations by one kind, aesthetic in appearance, using section steel purlin, be can reduce
Building roof weight reduces engineering steel amount, thus referred to as economical and efficient steel, is the tradition such as substitution angle steel, channel steel, steel pipe
The New Building Materials of steel purlin item.The drilling of Z-shape steel on piece is needed to carry out tapping processing, therefore in production using automation
Tapping machine has necessity very much.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of full-automatic Z-shape steel piece tapping machine.
To solve the above problems, the present invention provides following technical scheme：A kind of full-automatic Z-shape steel piece tapping machine, including work
Make platform, setting the Z-shape steel piece feed device of side, the setting chasing bar of the other side and setting on the table on the table
Collection device in front of workbench, the Z-shape steel piece feed device include feeding vibration disk, Z-shape steel piece guide rail, the first push
Component and the second push component, one end of the Z-shape steel piece guide rail are connected with the output end of feeding vibration disk, and described first pushes away
The front of the other end of Z-shape steel piece guide rail is arranged in sending component, and the first push component is vertically arranged with Z-shape steel piece guide rail,
The second push component is arranged in parallel with Z-shape steel piece guide rail, and the chasing bar includes tapping pedestal, tapping component and fixation
The front end of the second push component is arranged in crossbeam, the tapping pedestal, and the top of tapping pedestal, institute is arranged in the fixed cross beam
It states tapping component to be arranged on fixed cross beam, the tapping component includes hydraulic cylinder, servo motor, screw tap clamp casing and extruding
Screw tap, the hydraulic cylinder is fixed on above fixed cross beam and output end is towards work top, and the servo motor is fixed on liquid
The output end of air cylinder, the screw tap clamp casing are fixed on the output end of servo motor, and the thread forming tap is arranged in screw tap
In jacketed pipe, the collection device includes collecting box, is fixedly connected on front side of the collecting box and workbench, the collecting box is located at
Second driving means front end.
Further, the first push component includes the first push cylinder, the first feedblock and stopper, the blocking
Block is arranged in front of Z-shape steel piece guide rail and fixes on the table, and first push cylinder is vertical with Z-shape steel piece guide rail to be set
It sets, the output end of the first push cylinder is arranged in first feedblock, and the first feedblock is arranged in Z-shape steel piece guide rail and blocking
Between block.
Further, the second push component includes the second push cylinder, the second feedblock and fixed slide unit, and described the
Two feedblocks are fixed on the output end of the second push cylinder, and the second feedblock setting is above fixed slide unit, the second feeding
Block is slidably connected with fixed slide unit.
Further, the Z-shape steel piece feed device and worktable upper surface form certain inclined gradient, the feeding
Vibrating disk is higher than the first push component.
Further, Z-type groove structure, the Z-shape steel piece guide rail and the second push are provided on first feedblock
The distance of device is equal to the movement conduct of the first push cylinder.
Further, the Z-shape steel piece guide rail interior is set as Z-type groove structure.
Further, Z-type groove structure is provided on the tapping pedestal.
Further, the thread forming tap and screw tap clamp casing detachable connection.
Further, the collecting box bottom is provided with aqueduct.
Further, cooling water pipe is additionally provided on the workbench, the cooling water pipe is arranged in tapping pedestal side,
The water outlet of the cooling water pipe is towards tapping pedestal.
Beneficial effect：A kind of full-automatic Z-shape steel piece tapping machine of the invention, pushes away by the first of Z-shape steel piece feed device
Sending component and the second push component, Z-shape steel piece workpiece is sent into tapping pedestal, under the work of tapping component, is completed to Z-type
The tapping of steel disc is processed, while having coolant liquid against the part in processing, plays the role of cleaning and cooling, this equipment design essence
Ingeniously, the process that the setting of Z-type groove can complete in an orderly manner non-standard feeding and tapping, accuracy is high, can be realized machinery certainly
Dynamicization tapping processing, high production efficiency, quality of finished product good.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is main view of the invention；
Fig. 4 is top view of the invention；
Fig. 5 is push component operation schematic illustration of the invention；
Fig. 6 is chasing bar part fractionation structural representation of the invention；
Description of symbols：Workbench 1, Z-shape steel piece feed device 2, feeding vibration disk 2a, Z-shape steel piece guide rail 2b, the first push
Component 2c, the first push cylinder 2c1, the first feedblock 2c2, stopper 2c3, second pushes component 2d, the second push cylinder
2d1, the second feedblock 2d2, fixed slide unit 2d3, chasing bar 3, tapping pedestal 3a, hydraulic cylinder 3b1, servo motor 3b2, silk
Bore jacketed pipe 3b3, thread forming tap 3b4, fixed cross beam 3c, collection device 4, collecting box 4a, aqueduct 4b, cooling water pipe 5, Z-type
Steel disc workpiece 6.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment, specific embodiments of the present invention are described in further detail：Reference
Including workbench 1, the Z of side on workbench 1 is arranged in a kind of full-automatic Z-shape steel piece tapping machine shown in fig. 6 in Fig. 1
Fashioned iron piece feed device 2, the chasing bar 3 that the other side on workbench 1 is set and the collection device that 1 front of workbench is set
4, the Z-shape steel piece feed device 2 includes feeding vibration disk 2a, Z-shape steel piece guide rail 2b, the first push component 2c and the second push
Component 2d, one end of the Z-shape steel piece guide rail 2b are connected with the output end of feeding vibration disk 2a, the first push component 2c
The front of the other end of Z-shape steel piece guide rail 2b is set, the first push component 2c and Z-shape steel piece guide rail 2b is vertically arranged,
The second push component 2d and Z-shape steel piece guide rail 2b is arranged in parallel, and the chasing bar 3 includes tapping pedestal 3a, tapping group
The front end of the second push component 2d is arranged in part and fixed cross beam 3c, the tapping pedestal 3a, and the fixed cross beam 3c setting exists
The top of tapping pedestal 3a, the tapping component are arranged on fixed cross beam 3c, the tapping component include hydraulic cylinder 3b1,
Servo motor 3b2, screw tap clamp casing 3b3 and thread forming tap 3b4, the hydraulic cylinder 3b1 be fixed on above fixed cross beam 3c and
For output end towards 1 face of workbench, the servo motor 3b2 is fixed on the output end of hydraulic cylinder 3b1, the screw tap clamp casing
3b3 is fixed on the output end of servo motor 3b2, and the thread forming tap 3b4 is arranged in screw tap clamp casing 3b3, the collection
Device 4 includes collecting box 4a, is fixedly connected on front side of the collecting box 4a and workbench 1, and the collecting box 4a is located at the second push
Device front end.This equipment at work, Z-shape steel piece workpiece 6 is poured into feeding vibration disk 2a, is then sent into neatly arrangedly
In Z-shape steel piece guide rail 2b, when being transported to end, Z-shape steel piece workpiece 6 enters the Z-type groove structure in the first feedblock 2c2,
Stopper 2c3 plays barrier effect, and under the driving of the first push cylinder 2c1, the first feedblock 2c2 is with Z-shape steel piece workpiece 6
The second push front end component 2d is reached, the second push cylinder 2d1 pushes the second feedblock 2d2, Z-shape steel piece workpiece 6 is sent to attacking
In silk pedestal 3a, hydraulic cylinder 3b1 pushes servo motor 3b2, screw tap clamp casing 3b3 and thread forming tap 3b4 downward, servo motor
3b2 drives thread forming tap 3b4 rotation to carry out tapping processing to Z-shape steel piece workpiece 6, and then later Z-shape steel piece workpiece 6 enters and attacks
Silk pedestal 3a, the Z-shape steel piece workpiece 6 completed the process is ejected, is made it into collecting box 4a.
The first push component 2c includes the first push cylinder 2c1, the first feedblock 2c2 and stopper 2c3, the resistance
Block 2c3 is arranged in front of Z-shape steel piece guide rail 2b and is fixed on workbench 1, the first push cylinder 2c1 and Z-shape steel piece
Guide rail 2b is vertically arranged, and the output end of the first push cylinder 2c1 is arranged in the first feedblock 2c2, and the first feedblock 2c2 is set
It sets between Z-shape steel piece guide rail 2b and stopper 2c3.First push cylinder 2c1 drives the first feedblock 2c2 to carry out toward foldback
Material, stopper 2c3 prevent the protrusion of Z-shape steel piece workpiece 6 from falling, after the first feedblock 2c2 sees a Z-shape steel piece workpiece 6 off, simultaneously
Subsequent Z-shape steel piece workpiece 6 is prevented to enter.
The second push component 2d includes the second push cylinder 2d1, the second feedblock 2d2 and fixes slide unit 2d3, described
Second feedblock 2d2 is fixed on the output end of the second push cylinder 2d1, and the second feedblock 2d2 setting is in fixed slide unit 2d3
Top, the second feedblock 2d2 are slidably connected with fixed slide unit 2d3.Driving of the second feedblock 2d2 in the second push cylinder 2d1
Under, it slidably reciprocates on fixed slide unit 2d3, Z-shape steel piece workpiece 6 is sent into tapping pedestal 3a, the second feedblock 2d2 is sent with first
Expect that block 2c2 is mating.
The Z-shape steel piece feed device 2 forms certain inclined gradient, the feeding vibration disk with 1 upper surface of workbench
2a is higher than the first push component 2c.The movement and conveying of Z-shape steel piece workpiece 6 are convenient in the setting of difference of height.
Z-type groove structure, the Z-shape steel piece guide rail 2b and the second driving means are provided on the first feedblock 2c2
Distance be equal to the first push cylinder 2c1 movement conduct.
Z-type groove structure is set as inside the Z-shape steel piece guide rail 2b.
Z-type groove structure is provided on the tapping pedestal 3a.
The thread forming tap 3b4 and screw tap clamp casing 3b3 detachable connection.Thread forming tap 3b4 can be according to practical need
It asks and is replaced, while being convenient for maintenance and replacement.
The bottom the collecting box 4a is provided with aqueduct 4b.The aqueduct 4b cooling water can be discharged with external water pipe.
It is additionally provided with cooling water pipe 5 on the workbench 1, the setting of cooling water pipe 5 is described in tapping pedestal 3a side
The water outlet of cooling water pipe 5 is towards tapping pedestal 3a.Cooling water is poured on workpiece, is played when tapping is processed by cooling water pipe 5
The effect of cooling and scavenger silk, cooling water are flowed into collecting box 4a along the gradient of workbench 1, are then arranged from aqueduct 4b
Out.
Working principle：This equipment at work, Z-shape steel piece workpiece 6 is poured into feeding vibration disk 2a, is then neatly arranged
Column ground is sent into Z-shape steel piece guide rail 2b, and when being transported to end, the Z-type that Z-shape steel piece workpiece 6 enters in the first feedblock 2c2 is recessed
Slot structure, stopper 2c3 play barrier effect, and under the driving of the first push cylinder 2c1, the first feedblock 2c2 is with Z-shape steel
Piece workpiece 6 reaches the second push front end component 2d, and the second push cylinder 2d1 pushes the second feedblock 2d2, by Z-shape steel piece workpiece 6
It send into tapping pedestal 3a, hydraulic cylinder 3b1 pushes servo motor 3b2, screw tap clamp casing 3b3 and thread forming tap 3b4 downward, watches
Taking motor 3b2 drives thread forming tap 3b4 rotation to carry out tapping processing to Z-shape steel piece workpiece 6, then later Z-shape steel piece workpiece 6
Into tapping pedestal 3a, the Z-shape steel piece workpiece 6 completed the process is ejected, is made it into collecting box 4a.
First push cylinder 2c1 drives the first feedblock 2c2 to carry out round-trip feeding, and stopper 2c3 prevents Z-shape steel piece workpiece
6 protrusions are fallen, and after the first feedblock 2c2 sees a Z-shape steel piece workpiece 6 off, while subsequent Z-shape steel piece workpiece 6 being prevented to enter.
Second feedblock 2d2 slidably reciprocates, by Z-type under the driving of the second push cylinder 2d1 on fixed slide unit 2d3
It is mating that steel disc workpiece 6 is sent into tapping pedestal 3a, the second feedblock 2d2 and the first feedblock 2c2.
The movement and conveying of Z-shape steel piece workpiece 6 are convenient in the setting of difference of height.
Thread forming tap 3b4 can be replaced according to actual needs, while be convenient for maintenance and replacement.
The aqueduct 4b cooling water can be discharged with external water pipe.
Cooling water is poured on workpiece when tapping is processed, plays the role of cooling and scavenger silk by cooling water pipe 5, cold
But water flows into collecting box 4a along the gradient of workbench 1, is then discharged from aqueduct 4b.
The above described is only a preferred embodiment of the present invention, not making any limit to technical scope of the invention
System, therefore any subtle modifications, equivalent variations and modifications to the above embodiments according to the technical essence of the invention,
In the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of full-automatic Z-shape steel piece tapping machine, it is characterised in that：Including workbench（1）, be arranged in workbench（1）Upper side
Z-shape steel piece feed device（2）, be arranged in workbench（1）The chasing bar of the upper other side（3）With setting in workbench（1）Before
The collection device of side（4）, the Z-shape steel piece feed device（2）Including feeding vibration disk（2a）, Z-shape steel piece guide rail（2b）, first
Push component（2c）With the second push component（2d）, the Z-shape steel piece guide rail（2b）One end and feeding vibration disk（2a）It is defeated
Outlet is connected, the first push component（2c）It is arranged in Z-shape steel piece guide rail（2b）The other end front, described first pushes away
Sending component（2c）With Z-shape steel piece guide rail（2b）It is vertically arranged, the second push component（2d）With Z-shape steel piece guide rail（2b）In parallel
Setting, the chasing bar（3）Including tapping pedestal（3a）, tapping component and fixed cross beam（3c）, the tapping pedestal（3a）
Setting pushes component second（2d）Front end, the fixed cross beam（3c）It is arranged in tapping pedestal（3a）Top, it is described to attack
Silk component is arranged in fixed cross beam（3c）On, the tapping component includes hydraulic cylinder（3b1）, servo motor（3b2）, screw tap clamp
Casing（3b3）And thread forming tap（3b4）, the hydraulic cylinder（3b1）It is fixed on fixed cross beam（3c）Top and output end direction
Workbench（1）Face, the servo motor（3b2）It is fixed on hydraulic cylinder（3b1）Output end, the screw tap clamp casing（3b3）
It is fixed on servo motor（3b2）Output end on, the thread forming tap（3b4）It is arranged in screw tap clamp casing（3b3）In, the receipts
Acquisition means（4）Including collecting box（4a）, the collecting box（4a）With workbench（1）Front side is fixedly connected, the collecting box（4a）
Positioned at the second driving means front end.
2. a kind of full-automatic Z-shape steel piece tapping machine according to claim 1, it is characterised in that：The first push component
（2c）Including the first push cylinder（2c1）, the first feedblock（2c2）And stopper（2c3）, the stopper（2c3）It is arranged in Z
Fashioned iron piece guide rail（2b）Front and it is fixed on workbench（1）On, first push cylinder（2c1）With Z-shape steel piece guide rail（2b）
It is vertically arranged, first feedblock（2c2）It is arranged in the first push cylinder（2c1）Output end, the first feedblock（2c2）If
It sets in Z-shape steel piece guide rail（2b）And stopper（2c3）Between.
3. a kind of full-automatic Z-shape steel piece tapping machine according to claim 1, it is characterised in that：The second push component
（2d）Including the second push cylinder（2d1）, the second feedblock（2d2）With fixed slide unit（2d3）, second feedblock（2d2）
It is fixed on the second push cylinder（2d1）Output end, second feedblock（2d2）Setting is in fixed slide unit（2d3）Top, the
Two feedblocks（2d2）With fixed slide unit（2d3）It is slidably connected.
4. a kind of full-automatic Z-shape steel piece tapping machine according to claim 1, it is characterised in that：The Z-shape steel piece feeding dress
It sets（2）With workbench（1）Upper surface forms certain inclined gradient, the feeding vibration disk（2a）Higher than the first push component
（2c）.
5. a kind of full-automatic Z-shape steel piece tapping machine according to claim 2, it is characterised in that：First feedblock
（2c2）On be provided with Z-type groove structure, the Z-shape steel piece guide rail（2b）It is equal to the first push with the distance of the second driving means
Cylinder（2c1）Movement conduct.
6. a kind of full-automatic Z-shape steel piece tapping machine according to claim 1, it is characterised in that：The Z-shape steel piece guide rail
（2b）Inside is set as Z-type groove structure.
7. a kind of full-automatic Z-shape steel piece tapping machine according to claim 1, it is characterised in that：The tapping pedestal（3a）
On be provided with Z-type groove structure.
8. a kind of full-automatic Z-shape steel piece tapping machine according to claim 1, it is characterised in that：The thread forming tap（3b4）
With screw tap clamp casing（3b3）Detachable connection.
9. a kind of full-automatic Z-shape steel piece tapping machine according to claim 1, it is characterised in that：The collecting box（4a）Bottom
Portion is provided with aqueduct（4b）.
10. a kind of full-automatic Z-shape steel piece tapping machine according to claim 1, it is characterised in that：The workbench（1）On
It is additionally provided with cooling water pipe（5）, the cooling water pipe（5）It is arranged in tapping pedestal（3a）Side, the cooling water pipe（5）Go out
The mouth of a river is towards tapping pedestal（3a）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764604.1A CN108856912A (en) | 2018-07-12 | 2018-07-12 | A kind of full-automatic Z-shape steel piece tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764604.1A CN108856912A (en) | 2018-07-12 | 2018-07-12 | A kind of full-automatic Z-shape steel piece tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108856912A true CN108856912A (en) | 2018-11-23 |
Family
ID=64301557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764604.1A Withdrawn CN108856912A (en) | 2018-07-12 | 2018-07-12 | A kind of full-automatic Z-shape steel piece tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108856912A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623054A (en) * | 2019-01-21 | 2019-04-16 | 惠州市嘉兴隆精密机械科技有限公司 | A kind of tooth machining unit automatic feeding |
| CN109759654A (en) * | 2018-12-18 | 2019-05-17 | 昆山吉纳尔共享单车有限公司 | A kind of bicycle or performance vehicle foot-driven lever external screw thread molding machine |
| CN110052670A (en) * | 2019-05-13 | 2019-07-26 | 浙江建申电器有限公司 | A kind of joint cover automatic tapping machine |
| CN110125494A (en) * | 2019-05-05 | 2019-08-16 | 海盐海马五金有限公司 | A kind of automatical and efficient tapper |
| CN110181320A (en) * | 2019-06-24 | 2019-08-30 | 苏州键鼎紧固件有限公司 | A kind of chamfering tapping all-in-one machine |
| CN111085737A (en) * | 2020-01-21 | 2020-05-01 | 陈庆祝 | Full-automatic thread processing device of carousel formula hinge connecting piece |
| CN113798538A (en) * | 2021-08-26 | 2021-12-17 | 浙江王力安防产品有限公司 | Multi-station drilling equipment |
-
2018
- 2018-07-12 CN CN201810764604.1A patent/CN108856912A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759654A (en) * | 2018-12-18 | 2019-05-17 | 昆山吉纳尔共享单车有限公司 | A kind of bicycle or performance vehicle foot-driven lever external screw thread molding machine |
| CN109623054A (en) * | 2019-01-21 | 2019-04-16 | 惠州市嘉兴隆精密机械科技有限公司 | A kind of tooth machining unit automatic feeding |
| CN110125494A (en) * | 2019-05-05 | 2019-08-16 | 海盐海马五金有限公司 | A kind of automatical and efficient tapper |
| CN110052670A (en) * | 2019-05-13 | 2019-07-26 | 浙江建申电器有限公司 | A kind of joint cover automatic tapping machine |
| CN110181320A (en) * | 2019-06-24 | 2019-08-30 | 苏州键鼎紧固件有限公司 | A kind of chamfering tapping all-in-one machine |
| CN110181320B (en) * | 2019-06-24 | 2021-03-12 | 苏州键鼎紧固件有限公司 | Chamfering and tapping integrated machine |
| CN111085737A (en) * | 2020-01-21 | 2020-05-01 | 陈庆祝 | Full-automatic thread processing device of carousel formula hinge connecting piece |
| CN111085737B (en) * | 2020-01-21 | 2020-12-25 | 江西鑫洋精密科技有限公司 | Full-automatic thread processing device of carousel formula hinge connecting piece |
| CN113798538A (en) * | 2021-08-26 | 2021-12-17 | 浙江王力安防产品有限公司 | Multi-station drilling equipment |
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Application publication date: 20181123 |
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