CN108673631A - A kind of office chair seat perforating device - Google Patents
A kind of office chair seat perforating device Download PDFInfo
- Publication number
- CN108673631A CN108673631A CN201810644845.2A CN201810644845A CN108673631A CN 108673631 A CN108673631 A CN 108673631A CN 201810644845 A CN201810644845 A CN 201810644845A CN 108673631 A CN108673631 A CN 108673631A
- Authority
- CN
- China
- Prior art keywords
- welded
- fixed plate
- side wall
- perforating device
- upper side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/02—Means for moving the cutting member into its operative position for cutting
- B26D5/06—Means for moving the cutting member into its operative position for cutting by electrical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/12—Fluid-pressure means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses a kind of office chair seat perforating devices, including fixed plate, the lower wall of the fixed plate is welded with two support legs, the upper side wall of the fixed plate is welded with supporting rod, the upper end of the supporting rod is welded with placement plate, the upper side wall of the fixed plate is equipped with clamping device, and the upper side wall of the fixed plate is also welded with two connecting plates, perforating device is equipped between the upper end of two connecting plates.The X-direction that the present invention carries out perforating head by the way that the linear guide is arranged moves, the Y direction for pulling the linear guide movement to carry out perforating head by the second electric telescopic rod moves, and displacement sensor is set, displacement is detected, and it is controlled by controller, the control to displacement is realized, is controlled according to the actual needs, punching spacing is convenient for adjusting, it is convenient and practical, convenient and efficient.
Description
Technical field
The present invention relates to swivel chair production and processing technical field more particularly to a kind of office chair seat perforating devices.
Background technology
Office chair refers in routine work and social activities for the convenient various chairs being equipped with of work, general office chair
It forms, is fixed by bolt between general chair leg and seat, it is therefore desirable to sit including the part such as seat, the chair back and chair leg
It is punched on plate and is installed to facilitate, generally seat is placed directly in the seat punching for carrying out office chair beat at present
It is punched below hole machine, the position of punching not easy-regulating needs artificially to be adjusted.
Invention content
The purpose of the present invention is to solve the problems in background technologies, and a kind of office chair proposed is punched with seat and filled
It sets.
To achieve the goals above, present invention employs following technical solutions:
The lower wall of a kind of office chair seat perforating device, including fixed plate, the fixed plate is welded with two supports
Leg, the upper side wall of the fixed plate are welded with supporting rod, and the upper end of the supporting rod is welded with placement plate, the fixed plate it is upper
Side wall is equipped with clamping device, and the upper side wall of the fixed plate is also welded with two connecting plates, the upper ends of two connecting plates it
Between be equipped with perforating device.
Preferably, the clamping device includes two rotor plates, the upside of one end and fixed plate of two rotor plates
Wall is rotatablely connected, and the one end of two rotor plates far from rotation fixed plate is rotatably connected to grip block, each rotation
Sliding slot is offered on plate, slide bar is slidably connected in each sliding slot, and connecting rod is arranged on each slide bar,
The each one end of the connecting rod far from slide bar extends to the lower section of fixed plate through fixed plate and is welded with movable plate, described
The upper side wall of fixed plate is fixedly connected with the first electric telescopic rod being vertically arranged, the driving end of first electric telescopic rod with
The upper side wall of movable plate is fixedly connected.
Preferably, the perforating device includes placing frame, and the both sides side wall of the placing frame is connect with one of respectively
Plate is fixedly connected, and the linear guide is placed in the placing frame, and the linear guide includes guide rail and the cunning slided on guide rail
Block, the lower wall of the sliding block are fixedly connected with the cylinder being vertically arranged, and the driving end of the cylinder is welded with rotary electric machine, institute
The driving end for stating rotary electric machine is welded with perforating head.
Preferably, the both ends of the linear guide are welded with sliding shoe, and the placing frame is in the both sides of sliding shoe
Sliding groove is offered on wall, the inner wall that each sliding shoe is respectively positioned in sliding groove with sliding groove is slidably connected.
Preferably, side inner wall of the placing frame far from sliding shoe is welded with the second electric telescopic rod, second electricity
The driving end of dynamic telescopic rod is welded with U-shaped bar, and two jags of the U-shaped bar are fixed with one end of the linear guide respectively to be connected
It connects.
Preferably, the lower wall of the rotary electric machine is bonded with displacement sensor, the input terminal position of institute's displacement sensors
Output end in the top of placement plate, institute's displacement sensors is connect with peripheral control unit.
Compared with prior art, the present invention provides a kind of office chair seat perforating device, has following advantageous effect:
1, by the way that the first electric telescopic rod is arranged, by under the mobile drive movable plate and connecting rod of the first electric telescopic rod
It moves, and then drives two rotor plates to turn to the inside and seat is gripped, then punched, avoid seat shaking,
It ensure that drilling quality.
2, the X-direction that perforating head is carried out by the way that the linear guide is arranged moves, and straight line is pulled by the second electric telescopic rod
Guide rail movement carries out the Y direction movement of perforating head, and displacement sensor is arranged and is detected to displacement, and passes through controller
It is controlled, realizes the control to displacement, controlled according to the actual needs, punching spacing facilitates reality convenient for adjusting
With convenient and efficient.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of office chair seat perforating device proposed by the present invention;
Fig. 2 is the structural schematic diagram that placing frame is overlooked in a kind of office chair seat perforating device proposed by the present invention.
In figure:1 fixed plate, 2 support legs, 3 connecting plates, 4 rotor plates, 5 grip blocks, 6 sliding slots, 7 connecting rods, 8 slide bars, 9
One electric telescopic rod, 10 supporting rods, 11 placement plates, 12 placing frames, 13 sliding blocks, 14 rotary electric machines, 15 sliding shoes, 16U types bar, 17
Second electric telescopic rod, 18 movable plates, 19 displacement sensors, 20 cylinders.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-2, a kind of office chair seat perforating device, including fixed plate 1, the lower wall of fixed plate 1 are welded with
The upper side wall of two support legs 2, fixed plate 1 is welded with supporting rod 10, and the upper end of supporting rod 10 is welded with placement plate 11, and setting is put
Plate 11 is set convenient for placing seat, the upper side wall of fixed plate 1 is equipped with clamping device, and the upper side wall of fixed plate 1 is also welded with two companies
Fishplate bar 3 is equipped with perforating device between the upper end of two connecting plates 3.
Clamping device includes two rotor plates 4, and one end of two rotor plates 4 is rotatablely connected with the upper side wall of fixed plate 1, and two
The one end of a rotor plate 4 far from rotation fixed plate 1 is rotatably connected to grip block 5, and sliding slot 6 is offered on each rotor plate 4,
Slide bar 8 is slidably connected in each sliding slot 6, connecting rod 7 is arranged on each slide bar 8, each connecting rod 7 is far from slide bar 8
One end extend to the lower section of fixed plate 1 through fixed plate 1 and be welded with movable plate 18, the upper side wall of fixed plate 1, which is fixed, to be connected
It is connected to the first electric telescopic rod 9 being vertically arranged, the driving end of the first electric telescopic rod 9 is fixed with the upper side wall of movable plate 18 to be connected
It connects, seat is placed in placement plate 11, start the first electric telescopic rod 9, the driving end of the first electric telescopic rod 9 drives movement
Plate 18 and connecting rod 7 move down, and pull two rotor plates 4 to be gripped toward inside rotation to seat, sliding slot 6 is arranged, even
When extension bar 7 moves up and down, pulls slide bar 8 to be slided up and down in sliding slot 6, by being punched again after seat is clamped, beat
Hole is more stablized, more efficient.
Perforating device includes placing frame 12, and the both sides side wall of placing frame 12 is fixedly connected with one of connecting plate 3 respectively,
The linear guide is placed in placing frame 12, the both ends of the linear guide are welded with sliding shoe 15, and placing frame 12 is close to sliding shoe 15
Both sides inner wall on offer sliding groove, the inner wall that each sliding shoe 15 is respectively positioned in sliding groove with sliding groove is slidably connected,
It is slided in sliding groove by the way that sliding shoe 15 is arranged, makes the movement more smooth steady of the linear guide, the linear guide includes guide rail
With the sliding block 13 slided on guide rail, the lower wall of sliding block 13 is fixedly connected with the cylinder 20 being vertically arranged, the driving of cylinder 20
End is welded with rotary electric machine 14, and the driving end of rotary electric machine 14 is welded with perforating head, side of the placing frame 12 far from sliding shoe 15
Inner wall is welded with the second electric telescopic rod 17, and the driving end of the second electric telescopic rod 17 is welded with U-shaped bar 16, and the two of U-shaped bar 16
A jag is fixedly connected with one end of the linear guide respectively, starts the linear guide, and sliding block 13 moves left and right on guide rail, is rotated
Motor 14 works, and cylinder 20 drives rotary electric machine 14 and perforating head to move down the punching carried out on seat, and the driving end of cylinder 20 is received
It returns, sliding block 13 slides, and carries out the punching of the next position of X-direction, and the driving end of the second electric telescopic rod 17 pulls straight line to lead
Rail moves, and carries out the movement of seat Y direction.
The lower wall of rotary electric machine 14 is bonded with displacement sensor 19, and the input terminal of displacement sensor 19 is located at placement plate 11
Top, the output end of displacement sensor 19 connect with peripheral control unit, is moved to the X-axis of sliding block 13 by displacement sensor 19
Amount and Y-axis amount of movement are detected, and the displacement distance of the linear guide and the second electric telescopic rod is controlled by controller, in turn
X-axis distance and Y-axis distance on adjustable seat panel between Kong Yukong, and then adjust punching spacing.
In the present invention, the seat of pending punching is placed in placement plate 11, starts the first electric telescopic rod 9, the first electricity
The driving end of dynamic telescopic rod 9 drives movable plate 18 and connecting rod 7 to move down, pull two rotor plates 4 toward inside rotate to seat into
Row grips, and the linear guide starts, and sliding block 13 moves left and right on guide rail, and rotary electric machine 14 works, and cylinder 20 drives rotation
Motor 14 and perforating head move down the punching carried out on seat, and the driving end of cylinder 20 is withdrawn, and sliding block 13 slides, and carries out X-direction
The driving end of the punching of next position, the second electric telescopic rod 17 pulls the linear guide movement, carries out the shifting of seat Y direction
It is dynamic, the X-axis amount of movement and Y-axis amount of movement of sliding block 13 are detected by displacement sensor 19, and is controlled directly by controller
The movement of line guide rail and the second electric telescopic rod, and then X-axis distance and Y-axis distance on adjustable seat panel between Kong Yukong.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one 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 (6)
1. a kind of office chair seat perforating device, including fixed plate (1), which is characterized in that the lower wall of the fixed plate (1)
Be welded with two support legs (2), the upper side wall of the fixed plate (1) is welded with supporting rod (10), the supporting rod (10) it is upper
End is welded with placement plate (11), and the upper side wall of the fixed plate (1) is equipped with clamping device, and the upper side wall of the fixed plate (1) is also
Two connecting plates (3) are welded with, perforating device is equipped between the upper end of two connecting plates (3).
2. a kind of office chair seat perforating device according to claim 1, which is characterized in that the clamping device includes
Two rotor plates (4), one end of two rotor plates (4) are rotatablely connected with the upper side wall of fixed plate (1), two rotations
The one end of plate (4) far from rotation fixed plate (1) is rotatably connected to grip block (5), is offered on each rotor plate (4)
Sliding slot (6), each sliding slot (6) is interior to slidably connect slide bar (8), and connecting rod is arranged on each slide bar (8)
(7), each one end of the connecting rod (7) far from slide bar (8) extends to the lower section of fixed plate (1) simultaneously through fixed plate (1)
It is welded with movable plate (18), the upper side wall of the fixed plate (1) is fixedly connected with the first electric telescopic rod (9) being vertically arranged,
The driving end of first electric telescopic rod (9) is fixedly connected with the upper side wall of movable plate (18).
3. a kind of office chair seat perforating device according to claim 1, which is characterized in that the perforating device includes
The both sides side wall of placing frame (12), the placing frame (12) is fixedly connected with one of connecting plate (3) respectively, the placing frame
(12) it is placed with the linear guide in, the linear guide includes guide rail and the sliding block slided on guide rail (13), the sliding block
(13) lower wall is fixedly connected with the cylinder (20) being vertically arranged, and the driving end of the cylinder (20) is welded with rotary electric machine
(14), the driving end of the rotary electric machine (14) is welded with perforating head.
4. a kind of office chair seat perforating device according to claim 3, which is characterized in that the two of the linear guide
End is welded with sliding shoe (15), and the placing frame (12) offers sliding groove on the both sides inner wall of sliding shoe (15),
The inner wall that each sliding shoe (15) is respectively positioned in sliding groove with sliding groove is slidably connected.
5. a kind of office chair seat perforating device according to claim 5, which is characterized in that the placing frame (12) is remote
Side inner wall from sliding shoe (15) is welded with the second electric telescopic rod (17), the driving end of second electric telescopic rod (17)
It is welded with U-shaped bar (16), two jags of the U-shaped bar (16) are fixedly connected with one end of the linear guide respectively.
6. a kind of office chair seat perforating device according to claim 1, which is characterized in that the rotary electric machine (14)
Lower wall be bonded with displacement sensor (19), the input terminal of institute's displacement sensors (19) is located at the top of placement plate (11),
The output end of institute's displacement sensors (19) is connect with peripheral control unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810644845.2A CN108673631A (en) | 2018-06-21 | 2018-06-21 | A kind of office chair seat perforating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810644845.2A CN108673631A (en) | 2018-06-21 | 2018-06-21 | A kind of office chair seat perforating device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108673631A true CN108673631A (en) | 2018-10-19 |
Family
ID=63811894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810644845.2A Withdrawn CN108673631A (en) | 2018-06-21 | 2018-06-21 | A kind of office chair seat perforating device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108673631A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110238151A (en) * | 2019-07-25 | 2019-09-17 | 陈元定 | A kind of cleaning equipment of construction |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203853681U (en) * | 2013-12-24 | 2014-10-01 | 昆山市正业电子有限公司 | Ultraviolet laser-beam drilling machine |
CN104139306A (en) * | 2014-07-03 | 2014-11-12 | 天津市森健金属制品有限公司 | Processing system and processing method of cross beam of rotating door |
CN104942627A (en) * | 2015-07-13 | 2015-09-30 | 安徽机电职业技术学院 | Push-and-pull type fixing fixture for plate type parts |
CN205704519U (en) * | 2016-06-03 | 2016-11-23 | 铜仁学院 | A kind of perforating device being applicable to Furniture panel |
CN106351653A (en) * | 2016-09-06 | 2017-01-25 | 山东大学 | Hole-drilling-sampling accurate-positioning portable drilling machine device for concrete sample and method |
CN107363895A (en) * | 2017-08-30 | 2017-11-21 | 扬州市中福商业管理有限公司 | A kind of good automatic intelligent puncher of clamping effect |
CN107716987A (en) * | 2017-11-14 | 2018-02-23 | 六安市振宇模具有限公司 | A kind of Multi-hole drill for carrying out multiaspect operation |
WO2018103081A1 (en) * | 2016-12-09 | 2018-06-14 | 冯庆柱 | Laser composite welding device |
-
2018
- 2018-06-21 CN CN201810644845.2A patent/CN108673631A/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203853681U (en) * | 2013-12-24 | 2014-10-01 | 昆山市正业电子有限公司 | Ultraviolet laser-beam drilling machine |
CN104139306A (en) * | 2014-07-03 | 2014-11-12 | 天津市森健金属制品有限公司 | Processing system and processing method of cross beam of rotating door |
CN104942627A (en) * | 2015-07-13 | 2015-09-30 | 安徽机电职业技术学院 | Push-and-pull type fixing fixture for plate type parts |
CN205704519U (en) * | 2016-06-03 | 2016-11-23 | 铜仁学院 | A kind of perforating device being applicable to Furniture panel |
CN106351653A (en) * | 2016-09-06 | 2017-01-25 | 山东大学 | Hole-drilling-sampling accurate-positioning portable drilling machine device for concrete sample and method |
WO2018103081A1 (en) * | 2016-12-09 | 2018-06-14 | 冯庆柱 | Laser composite welding device |
CN107363895A (en) * | 2017-08-30 | 2017-11-21 | 扬州市中福商业管理有限公司 | A kind of good automatic intelligent puncher of clamping effect |
CN107716987A (en) * | 2017-11-14 | 2018-02-23 | 六安市振宇模具有限公司 | A kind of Multi-hole drill for carrying out multiaspect operation |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110238151A (en) * | 2019-07-25 | 2019-09-17 | 陈元定 | A kind of cleaning equipment of construction |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107165424B (en) | Indoor large wallboard mounting machine | |
CN208183282U (en) | A kind of clamping device of embroidery machine cloth | |
CN209256191U (en) | A kind of support frame for welded steel fabric | |
CN209798390U (en) | Ironing table for cotton-padded clothes | |
CN109304564A (en) | Welding equipment is used in a kind of machining | |
CN207295145U (en) | Sleeve vent foldable sewing all-in-one machine | |
CN108673631A (en) | A kind of office chair seat perforating device | |
CN108486786A (en) | A kind of clamping device of embroidery machine cloth | |
CN107488946A (en) | Sleeve vent foldable sewing all-in-one | |
CN208913181U (en) | Drilling equipment is used in a kind of processing of door and window | |
CN108422575A (en) | A kind of mobile suction piece component for special-shaped glass drilling machine | |
CN209958391U (en) | H-shaped steel support device for subway station | |
CN211325102U (en) | Radioactive medical imaging equipment | |
CN209439646U (en) | A kind of Improvement type angle welder | |
CN208788796U (en) | Door lock mortising machine | |
CN207105157U (en) | A kind of cutting machine for being used on circle bamboo open U-shaped Tenon interface | |
CN207272231U (en) | A kind of automatic drilling machine | |
CN206922618U (en) | A kind of reciprocally swinging mechanism for stator winder | |
CN110065824A (en) | A kind of shifting cushion device with deviation-correcting function | |
CN219174849U (en) | Cloth cutting tool | |
CN217895072U (en) | Building structure maintenance platform with lifting function | |
CN217727638U (en) | Can fix a position supplementary dozer blade contour machining device | |
CN109822127B (en) | Freezer bottom plate panel beating shaping line | |
CN214053792U (en) | Slotting device for machining hanging plate | |
CN214490903U (en) | Safe cutting device suitable for furniture filler |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181019 |
|
WW01 | Invention patent application withdrawn after publication |