CN109604428A - A kind of full-automatic mould changing device of NC turret punch machine - Google Patents
A kind of full-automatic mould changing device of NC turret punch machine Download PDFInfo
- Publication number
- CN109604428A CN109604428A CN201811517909.9A CN201811517909A CN109604428A CN 109604428 A CN109604428 A CN 109604428A CN 201811517909 A CN201811517909 A CN 201811517909A CN 109604428 A CN109604428 A CN 109604428A
- Authority
- CN
- China
- Prior art keywords
- workbench
- plate
- turret punch
- full
- changing device
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
- B21D28/265—Perforating, i.e. punching holes in sheets or flat parts with relative movement of sheet and tools enabling the punching of holes in predetermined locations of the sheet, e.g. holes punching with template
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
Abstract
The present invention relates to NC turret punch machine technical fields, especially a kind of full-automatic mould changing device of NC turret punch machine, including workbench, it is connected between the workbench and control machine cabinet body by multiple groups fixed mechanism, two groups of mobile feed mechanisms are additionally provided between the workbench and frame, the lower portion two sides are provided with multiple groups clamping device, two groups of sliding equipments are provided on the connecting plate of the through-hole two sides, telescoping mechanism is additionally provided between the support plate upper end and control machine cabinet body, electric telescopic rod is fixedly installed in the middle part of the lower end of the support plate, tray interior side lower end offers the circular hole through box body, tray interior other side lower end is equipped with axle bed, the output shaft of the servo motor is through circular hole and extends in axle bed, the equal fixing sleeve of output shaft of the servo motor of the turntable two sides is equipped with Limit Bearing.Structure of the invention is stablized, and can be realized the function of automatic mold-change, and the effect of punching is good.
Description
Technical field
The present invention relates to NC turret punch machine technical fields more particularly to a kind of NC turret punch machine automatically to change the mold dress
It sets.
Background technique
NC turret punch machine (NCT) is by computerized control system, mechanically or hydraulically dynamical system, servo feeding mechanism, mold
The compositions such as library, mold selection system, peripheral programing system.NC turret punch machine (NCT) is compiled by programming software (or manual)
The processing program of system is sent plate to the position that need to be processed by servo feeding mechanism, while selecting Systematic selection mold by mold
Corresponding mold in library, hydraulic power system carry out punching press by program, are automatically performed the processing of workpiece.NC turret punch machine
(NCT) throat depth refers to the distance at punching press center to lathe bed side plate.The size of throat depth directly determines the width dimensions of processing plate
Size (i.e. along the board dimension of lathe bed length direction processing).
NC turret punch machine figure on existing market is huge, and structural stability is insufficient, bad to the clamping effect of plate,
And stamping die is relatively complicated in conversion, because being unfavorable for promoting.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of NC turret punch machine proposed is complete
Automatic mould changing device.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of full-automatic mould changing device of NC turret punch machine, including workbench, workbench lower end uniform welding
There are multiple support columns, workbench upper end side is provided with control machine cabinet body, and the workbench upper end other side is provided with
Frame is connected, between the workbench and frame by multiple groups fixed mechanism between the workbench and control machine cabinet body
Two groups of mobile feed mechanisms are additionally provided with, the lower portion two sides are provided with multiple groups clamping device, and clamp and fill by multiple groups
It sets and is fixed with plate body, the control machine cabinet body side upper end horizontal connection has connecting plate, and the connecting plate upper center is horizontal
The through-hole through connecting plate is offered, two groups of sliding equipments are provided on the connecting plate of the through-hole two sides, and sliding by two groups
Dynamic mechanism slips are provided with support plate, are additionally provided with telescoping mechanism between the support plate upper end and control machine cabinet body, described
Electric telescopic rod is fixedly installed in the middle part of the lower end of support plate, and electric telescopic rod through through-hole and extends under connecting plate
Side, the lower end of the electric telescopic rod are fixedly connected with box body, and box body side lower end has been bolted motor box, institute
It states and is placed with servo motor in motor box, tray interior side lower end offers the circular hole through box body, in the box body
Portion, lower end, the other side is equipped with axle bed, and the output shaft of the servo motor through circular hole and extends in axle bed, in the box body
Turntable is arranged on the output shaft of the servo motor of side, and turntable is in regular hexagon, is fixedly welded on the outside of the turntable more
The equal fixing sleeve of output shaft of the different plunger chip die of a diameter, the servo motor of the turntable two sides is equipped with Limit Bearing.
Preferably, the fixed mechanism includes the fixed plate for being connected to control machine cabinet body side lower end, and fixed plate
Lower end is in contact with workbench, and multiple threaded holes through fixed plate are offered in the fixed plate, pass through bolt and threaded hole
Cooperation, the position of fixed plate is fixed.
Preferably, the mobile feed mechanism includes that setting holds the electric sliding rail of side on the table and is mounted on frame
Two mobile motors of frame bottom, and mobile motor is slidably arranged on electric sliding rail, and electric sliding rail and mobile motor are mutual
Cooperation.
Preferably, the clamping device includes the circular hole for being provided with frame side, and round bar, and circle are inserted in the circular hole
Bar and circular hole clearance fit, the round bar end on the inside of the frame is fixedly connected with baffle, between the baffle side and frame
It is connected with reset spring, and reset spring is located at the outside of round bar.
Preferably, the sliding equipment includes being provided with two sliding slots of connecting plate upper end and connecting at that low end of the support plate
The sliding block of two sides, two sliding slots are located at the two sides of through-hole, and the sliding block is slidably arranged in sliding slot, and sliding block and cunning
Slot clearance fit.
Preferably, the telescoping mechanism includes being fixedly mounted on the Multi-section electric telescopic rod of body side upper end and vertical
It is mounted on the straight-bar of support plate upper center, and Multi-section electric telescopic rod is located at the top of connecting plate, the Multi-section electric is flexible
The direction that the direction of bar movement is mobile with mobile motor is mutually perpendicular to, and the end of the Multi-section electric telescopic rod is connected with round tube,
The round tube is set in the outside of straight-bar, and straight-bar and round tube cooperate.
Preferably, the upper end of the straight-bar is fixedly connected with limit plate, and the diameter of limit plate is greater than the diameter of straight-bar.
Preferably, the bottom of the support column is fixedly installed with rubber base plate.
The full-automatic mould changing device of a kind of NC turret punch machine proposed by the present invention, beneficial effect are: numerical control turret punching
The full-automatic mould changing device structural stability of bed is high, good to the punching effect of plate, effective to realize to the uniform punching of plate, and
The device can replace stamping die automatically, so that effectively raising working efficiency, therefore have when to sheet fabrication
Conducive to popularization.
Detailed description of the invention
Fig. 1 is a kind of structural side view of the full-automatic mould changing device of NC turret punch machine proposed by the present invention.
Fig. 2 is a kind of structure front view of the full-automatic mould changing device of NC turret punch machine proposed by the present invention.
Fig. 3 is a kind of schematic enlarged-scale view in the portion A of the full-automatic mould changing device of NC turret punch machine proposed by the present invention.
In figure: box body 1, servo motor 2, clamping device 3, baffle 31, reset spring 32, circular hole 33, round bar 34, formed punch mould
Tool 4, round tube 6, turntable 7, electric telescopic rod 8, support plate 9, limit plate 10, straight-bar 11, Multi-section electric telescopic rod 12, is slided sliding block 5
Slot 13, connecting plate 14, mobile motor 15, plate body 16, electric sliding rail 17, control machine cabinet body 18, support column 19, workbench 20,
Frame 21, rubber base plate 22, fixed plate 23, threaded hole 24, motor box 25, through-hole 26, circular hole 27, axle bed 28, Limit Bearing 29.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, the full-automatic mould changing device of a kind of NC turret punch machine, including workbench 20,20 lower end of workbench are equal
Even to be welded with multiple support columns 19, the bottom of support column 19 is fixedly installed with rubber base plate 22, the design of rubber base plate 22, and one
Aspect enables to the stability of device entirety higher, on the other hand can play the role of bumper and absorbing shock, has protection to device
Effect.
20 upper end side of workbench is provided with control machine cabinet body 18, and the 20 upper end other side of workbench is provided with frame 21,
It is connected between workbench 20 and control machine cabinet body 18 by multiple groups fixed mechanism, fixed mechanism includes being connected to control cabinet
The fixed plate 23 of 18 side lower end of main body, and the lower end of fixed plate 23 is in contact with workbench 20, offers in fixed plate 23 more
A threaded hole 24 through fixed plate 23 is fixed the position of fixed plate 23, by the cooperation of bolt and threaded hole 24 by this
Design enables to control machine cabinet body 18 more convenient in handling, thus to the component inside control machine cabinet body 18
It is more convenient when maintenance.
Two groups of mobile feed mechanisms are additionally provided between workbench 20 and frame 21, mobile feed mechanism includes being arranged in work
Make the electric sliding rail 17 of 20 upper end side of platform and be mounted on two mobile motors 15 of 21 bottom of frame, and mobile motor 15 is sliding
It is dynamic to be arranged on electric sliding rail 17, and electric sliding rail 17 and mobile motor 15 cooperate, mobile motor 15 is in electric sliding rail 17
Interior Slideslip, so that frame 21 changes in the position of workbench 20, it is comprehensive so as to be carried out to plate body 16
Punching, electric sliding rail 17 and mobile motor 15 are electrically connected between control machine cabinet body 18.
21 inside two sides of frame are provided with multiple groups clamping device 3, and are fixed with plate body 16 by multiple groups clamping device 3, press from both sides
Holding device 3 includes the circular hole 33 for being provided with 21 side of frame, and round bar 34, and round bar 34 and 33 gap of circular hole are inserted in circular hole 33
34 end of round bar of cooperation, 21 inside of frame is fixedly connected with baffle 31, is connected with reset between 31 side of baffle and frame 21
Spring 32, and reset spring 32 is located at the outside of round bar 34, and plate body 16 is placed on inside frame 21, so that two
A baffle 31 has the effect of clamping to plate body 16 under the action of reset spring 32, and the operation is convenient, stable structure.
Control 18 side upper end horizontal connection of machine cabinet body has connecting plate 14, and 14 upper center level of connecting plate, which offers, passes through
The through-hole 26 of connecting plate 14 is worn, two groups of sliding equipments are provided on the connecting plate 14 of 26 two sides of through-hole, and pass through two groups of skate machines
Structure sliding is provided with support plate 9, and sliding equipment includes being provided with two sliding slots 13 of 14 upper end of connecting plate and being connected to support
The sliding block 5 of 9 lower end two sides of plate, two sliding slots 13 are located at the two sides of through-hole 26, and sliding block 5 is slidably arranged in sliding slot 13, and
Sliding block 5 and 13 clearance fit of sliding slot, are slidably arranged in sliding slot 13 by sliding block 5, so that support plate is sliding in 14 upper end of connecting plate
It is more stable when dynamic, and play the role of limit to support plate 9, so that the stability of device entirety is more preferable.
Telescoping mechanism is additionally provided between 9 upper end of support plate and control machine cabinet body 18, telescoping mechanism includes being fixedly mounted
18 side upper end of main body Multi-section electric telescopic rod 12 and be vertically installed at the straight-bar 11 of 9 upper center of support plate, and it is more
Section electric telescopic rod 12 is located at the top of connecting plate 14, the direction that Multi-section electric telescopic rod 12 moves and the movement of mobile motor 15
Direction is mutually perpendicular to, and the end of Multi-section electric telescopic rod 12 is connected with round tube 6, and round tube 6 is set in the outside of straight-bar 11, and straight-bar
11 cooperate with round tube 6, to be electrically connected between Multi-section electric telescopic rod 12 and control machine cabinet body 18, pass through Multi-section electric
The adjusting of 12 length of telescopic rod cooperates round tube 6 and straight-bar 11, can effectively move the position of support plate 9, thus
The position of the box body 1 and electric telescopic rod 8 that enable to 9 lower end of support plate to connect changes.
Electric telescopic rod 8 is fixedly installed in the middle part of the lower end of support plate 9, and electric telescopic rod 8 through through-hole 26 and extends
To the lower section of connecting plate 14, the lower end of electric telescopic rod 8 is fixedly connected with box body 1, and 1 side lower end of box body has been bolted
Motor box 25 is placed with servo motor 2 in motor box 25, and 1 interior side lower end of box body offers the circular hole 27 through box body 1,
1 inside other side lower end of box body is equipped with axle bed 28, and the output shaft of servo motor 2 through circular hole 27 and extends in axle bed 28,
Turntable 7 is arranged on the output shaft of the servo motor 2 of 1 inside of box body, and turntable 7 is in regular hexagon, the fixed weldering in the outside of turntable 7
Be connected to the different plunger chip die 4 of multiple diameters, servo motor 2 and electric telescopic rod 8 with control machine cabinet body 18 it
Between realize and be electrically connected, the work of electric telescopic rod 8 by box body 1 under high-speed punching so that the plunger chip die of 1 inside of box body
4 are in contact under the situation of high speed with plate body 16, complete punching, and signal is passed to servo electricity by control machine cabinet body 18
Machine 2, so that turntable 7 be driven to be rotated, carries out the plunger chip die 4 on turntable 7 to realize so that servo motor 2 rotates
It adjusts, and the diameter of plunger chip die 4 is different, is being controlled so as to meet different punching demands when turntable 7 rotates
Under the control of machine cabinet body 18, the angle rotated every time is definite value, to guarantee that plunger chip die 4 keeps shape straight down every time
State, it is good to the effect of 16 punching of plate body in this way, and have the effect of protection to device.
The equal fixing sleeve of output shaft of the servo motor 2 of 7 two sides of turntable is equipped with Limit Bearing 29, passes through setting for Limit Bearing 29
Meter, enables to turntable 7 to be stably fixed on the output shaft of servo motor 2, improves the effect of punching.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of full-automatic mould changing device of NC turret punch machine, including workbench (20), workbench (20) lower end is uniformly welded
It is connected to multiple support columns (19), workbench (20) the upper end side is provided with control machine cabinet body (18), the workbench
(20) the upper end other side is provided with frame (21), which is characterized in that between the workbench (20) and control machine cabinet body (18)
It is connected by multiple groups fixed mechanism, two groups of mobile feed mechanisms is additionally provided between the workbench (20) and frame (21),
The internal two sides of the frame (21) are provided with multiple groups clamping device (3), and are fixed with plate body by multiple groups clamping device (3)
(16), control machine cabinet body (18) the side upper end horizontal connection has connecting plate (14), connecting plate (14) upper center
Level offers the through-hole (26) through connecting plate (14), is provided with two groups of cunnings on the connecting plate (14) of through-hole (26) two sides
Motivation structure, and be provided with support plate (9) by two groups of sliding equipment slidings, support plate (9) upper end and control machine cabinet body
(18) it is additionally provided with telescoping mechanism between, is fixedly installed with electric telescopic rod (8) in the middle part of the lower end of the support plate (9), and electricity
Dynamic telescopic rod (8) run through through-hole (26) and extend to the lower section of connecting plate (14), and the lower end of the electric telescopic rod (8) is fixed to be connected
It is connected to box body (1), box body (1) the side lower end has been bolted motor box (25), is placed in the motor box (25)
Have servo motor (2), box body (1) the interior side lower end offers the circular hole (27) through box body (1), the box body (1)
Internal other side lower end is equipped with axle bed (28), and the output shaft of the servo motor (2) through circular hole (27) and extends to axle bed
(28) it in, is arranged with turntable (7) on the output shaft of the servo motor (2) on the inside of the box body (1), and turntable (7) is in positive six side
Shape is fixedly welded with the different plunger chip die of multiple diameters (4) on the outside of the turntable (7), turntable (7) two sides
The equal fixing sleeve of output shaft of servo motor (2) is equipped with Limit Bearing (29).
2. the full-automatic mould changing device of a kind of NC turret punch machine according to claim 1, which is characterized in that the fixed machine
Fixed plate (23) of the structure including being connected to control machine cabinet body (18) side lower end, and the lower end of fixed plate (23) and workbench
(20) it is in contact, multiple threaded holes (24) through fixed plate (23) is offered on the fixed plate (23), pass through bolt and spiral shell
The position of fixed plate (23) is fixed in the cooperation of pit (24).
3. the full-automatic mould changing device of a kind of NC turret punch machine according to claim 1, which is characterized in that the movement into
Include setting in the electric sliding rail (17) of workbench (20) upper end side to mechanism and is mounted on two of frame (21) bottom
Mobile motor (15), and mobile motor (15) is slidably arranged on electric sliding rail (17), and electric sliding rail (17) and mobile motor
(15) it cooperates.
4. the full-automatic mould changing device of a kind of NC turret punch machine according to claim 1, which is characterized in that the clamping dress
Setting (3) includes the circular hole (33) for being provided with frame (21) side, is inserted with round bar (34) in the circular hole (33), and round bar (34)
With circular hole (33) clearance fit, round bar (34) end on the inside of the frame (21) is fixedly connected with baffle (31), the baffle
(31) it is connected between side and frame (21) reset spring (32), and reset spring (32) is located at the outside of round bar (34).
5. the full-automatic mould changing device of a kind of NC turret punch machine according to claim 1, which is characterized in that the skate machine
Structure includes two sliding slots (13) for being provided with connecting plate (14) upper end and the sliding block (5) that is connected to support plate (9) lower end two sides,
Two sliding slots (13) are located at the two sides of through-hole (26), and the sliding block (5) is slidably arranged in sliding slot (13), and sliding block
(5) with sliding slot (13) clearance fit.
6. the full-automatic mould changing device of a kind of NC turret punch machine according to claim 1, which is characterized in that the telescopic machine
Structure includes being fixedly mounted on the Multi-section electric telescopic rod (12) of main body (18) side upper end and being vertically installed on support plate (9)
The straight-bar (11) at middle part is held, and Multi-section electric telescopic rod (12) is located at the top of connecting plate (14), the Multi-section electric telescopic rod
(12) direction moved the direction mobile with mobile motor (15) is mutually perpendicular to, and the end of the Multi-section electric telescopic rod (12) connects
It is connected to round tube (6), the round tube (6) is set in the outside of straight-bar (11), and straight-bar (11) and round tube (6) cooperate.
7. the full-automatic mould changing device of a kind of NC turret punch machine according to claim 6, which is characterized in that the straight-bar
(11) upper end is fixedly connected with limit plate (10), and the diameter of limit plate (10) is greater than the diameter of straight-bar (11).
8. the full-automatic mould changing device of a kind of NC turret punch machine according to claim 1, which is characterized in that the support column
(19) bottom is fixedly installed with rubber base plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811517909.9A CN109604428A (en) | 2018-12-12 | 2018-12-12 | A kind of full-automatic mould changing device of NC turret punch machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811517909.9A CN109604428A (en) | 2018-12-12 | 2018-12-12 | A kind of full-automatic mould changing device of NC turret punch machine |
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| Publication Number | Publication Date |
|---|---|
| CN109604428A true CN109604428A (en) | 2019-04-12 |
Family
ID=66008342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811517909.9A Pending CN109604428A (en) | 2018-12-12 | 2018-12-12 | A kind of full-automatic mould changing device of NC turret punch machine |
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|---|---|---|---|---|
| CN110252877A (en) * | 2019-06-13 | 2019-09-20 | 徐州比亚机械设备有限公司 | A kind of punching tooling for trailer upper ear plate part |
| CN110681765A (en) * | 2019-09-25 | 2020-01-14 | 徐州市奥仕捷电子机箱有限公司 | Perforating device suitable for computer machine case |
| CN110802161A (en) * | 2019-11-15 | 2020-02-18 | 义乌市创伟电器机械有限公司 | Steel plate punching device capable of automatically replacing punch |
| CN110883201A (en) * | 2019-11-20 | 2020-03-17 | 佛山市兆豪铝业有限公司 | Automatic aluminum product machinery |
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| CN110252877A (en) * | 2019-06-13 | 2019-09-20 | 徐州比亚机械设备有限公司 | A kind of punching tooling for trailer upper ear plate part |
| CN110681765A (en) * | 2019-09-25 | 2020-01-14 | 徐州市奥仕捷电子机箱有限公司 | Perforating device suitable for computer machine case |
| CN110802161A (en) * | 2019-11-15 | 2020-02-18 | 义乌市创伟电器机械有限公司 | Steel plate punching device capable of automatically replacing punch |
| CN110883201A (en) * | 2019-11-20 | 2020-03-17 | 佛山市兆豪铝业有限公司 | Automatic aluminum product machinery |
| CN111331030A (en) * | 2020-03-22 | 2020-06-26 | 嘉兴学院 | Intelligent profile punching equipment |
| CN111496074A (en) * | 2020-04-23 | 2020-08-07 | 孟海洋 | Mechanical equipment for punching plates |
| CN111545641A (en) * | 2020-04-26 | 2020-08-18 | 合肥众机群机械制造有限公司 | Punching and bending device for processing lifting lugs |
| CN111545641B (en) * | 2020-04-26 | 2021-09-21 | 合肥众机群机械制造有限公司 | Punching and bending device for processing lifting lugs |
| CN113263103A (en) * | 2021-07-19 | 2021-08-17 | 潍坊市工程技师学院 | Stamping equipment is used in sheet metal processing |
| CN113263103B (en) * | 2021-07-19 | 2021-10-29 | 潍坊市工程技师学院 | Stamping equipment is used in sheet metal processing |
| CN114029400A (en) * | 2021-10-19 | 2022-02-11 | 徐州双虎金属工具制造有限公司 | Die height adjusting device for punch press for double-control three-jaw puller production and machining |
| CN114160690A (en) * | 2021-12-02 | 2022-03-11 | 张永伟 | Five-axis servo numerical control punch press and working method thereof |
| CN114769424A (en) * | 2022-05-05 | 2022-07-22 | 青岛海容商用冷链股份有限公司 | Commercial freezer steel sheet punching equipment |
| CN116967790A (en) * | 2023-07-21 | 2023-10-31 | 江苏广源铭机械有限公司 | Light automobile bracket and processing method thereof |
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Application publication date: 20190412 |
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