CN203292967U - Polishing device for reinforcing steel bar welding heads - Google Patents
Polishing device for reinforcing steel bar welding heads Download PDFInfo
- Publication number
- CN203292967U CN203292967U CN2013203619457U CN201320361945U CN203292967U CN 203292967 U CN203292967 U CN 203292967U CN 2013203619457 U CN2013203619457 U CN 2013203619457U CN 201320361945 U CN201320361945 U CN 201320361945U CN 203292967 U CN203292967 U CN 203292967U
- Authority
- CN
- China
- Prior art keywords
- reinforcing bar
- cylinder
- polishing
- steel bar
- clamp mechanism
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a polishing device for reinforcing steel bar welding heads. The polishing device comprises a frame body, wherein a clamping mechanism, a clamping mechanism rotation driving mechanism and a polishing mechanism are arranged on the frame body. The clamping mechanism is arranged along the arrangement direction of a reinforcing steel bar which penetrates through the clamping mechanism. The clamping mechanism rotation driving mechanism drives the clamping mechanism to rotate in a plane perpendicular to the arrangement direction of the reinforcing steel bar. The polishing mechanism is positioned in front of or behind the clamping mechanism, and the polishing direction of the polishing mechanism is perpendicular to the arrangement direction of the reinforcing steel bar. The polishing device for the reinforcing steel bar welding heads is high in mechanization degree, convenient to control and high in polishing efficiency and quality. The height of supporting legs of the frame body can be adjusted, so that the height of the polishing device can be adjusted flexibly according to the height of a butt welding machine.
Description
Technical field
The utility model relates to a kind of steel bar welding joint sanding apparatus.
Background technology
Prefabricated strong concrete square pile reinforcing cage master muscle adopts the HRB400 screw-thread steel, the automatic seam-welding moulding, and time saving and energy saving, quality easily is protected.At present, the screw-thread steel finished product of selling on market is generally 9m or 12m fixed length, and therefore the length of square pile reinforcing cage need to be used the screw-thread steel welding between 6m～20m.In the roll welding production line of steel reinforcement cage, roughly need through butt welding-polishing-blanking-process steps such as roll welding moulding, after butt welding machine completed the butt welding operation, the plumb joint place of screw-thread steel can produce many burrs, cause the bar diameter at plumb joint place to become large, uneven, affect normal roll welding operation.Based on this, need to before the roll welding operation, polish by the double thread steel, be not applicable at present the grinding machine of this production line both at home and abroad.
The utility model content
The purpose of this utility model is to propose a kind of steel bar welding joint sanding apparatus, can effectively solve the above-mentioned technical problem that exists in prior art.
To achieve these goals, the utility model adopts following technical scheme:
Steel bar welding joint sanding apparatus, comprise Rack Body, on Rack Body, is provided with clamp mechanism, clamp mechanism rotary drive mechanism and workpiece polishing mechanism; Clamp mechanism is moved towards the direction setting along reinforcing bar, and reinforcing bar passes from clamp mechanism inside; The clamp mechanism rotary drive mechanism drives clamp mechanism and turns at the plane internal rotation that moves towards direction perpendicular to reinforcing bar; Workpiece polishing mechanism is positioned at the place ahead or the rear of clamp mechanism, and it is vertical that polishing direction and the reinforcing bar of workpiece polishing mechanism moves towards direction; On described stake body, be provided with Height Adjustable supporting leg.
Described clamp mechanism, comprise the clamping cylinder, clamps column body and be provided with axial reinforced steel bar perforation; On the outer surface that clamps cylinder, evenly be provided with in the circumferential direction of the circle the briquetting standing groove that several axially stretch; Each briquetting standing groove inside, be placed with the wedge shape briquetting that a top surface is low early and high after shape, on the lower surface of wedge shape briquetting, be provided with at least two squeezing rods, one of them squeezing rod is positioned on the front side lower surface of wedge shape briquetting, a squeezing rod is positioned on the bottom rear surface of wedge shape briquetting, corresponding each squeezing rod is provided with an extruded hole on the briquetting standing groove, and extruded hole is communicated with reinforced steel bar perforation; On each squeezing rod, be equipped with a Compress Spring; On the outer surface of clamping cylinder, be equipped with a ring-type crushing block, the ring-type crushing block moves along the axial direction that clamps cylinder; Between ring-type crushing block and clamping cylinder, be provided with rolling bearing.
Further, the compressive plane of described squeezing rod is arc extruding end face, the length direction of arc extruding end face and reinforcing bar to move towards direction consistent.
Described clamp mechanism rotary drive mechanism, comprise reinforcing bar poling and power-driven mechanism; Reinforcing bar poling inside is hollow structure; Power-driven mechanism, comprise moving runner, lower moving runner and rotary drive motor, upper driving wheel is arranged on the leading section of reinforcing bar poling, between upper moving runner and lower moving runner, adopt chain or belt to carry out transmission, the rotary drive motor output shaft is connected on lower moving runner, and the rearward end of reinforcing bar poling is connected to and clamps on cylinder; The reinforcing bar poling is communicated with the clamping cylinder.
Further, described ring-type crushing block disposes actuating cylinder, and this actuating cylinder comprises cylinder rod and cylinder barrel; Cylinder rod is fixed on Rack Body, and inside is hollow structure; Cylinder barrel is connected with the ring-type crushing block; Cylinder rod is nested with on the body portion of reinforcing bar poling, between reinforcing bar poling and cylinder rod, by the rolling bearing that is arranged on two ends of cylinder rod, is connected.
Described workpiece polishing mechanism, comprise pedestal and polishing main body, between pedestal and polishing main body, is provided with the slide mechanism that moves towards direction perpendicular to reinforcing bar; On the polishing main body, be provided with polishing motor and grinding wheel.
The utility model has the advantages that:
Steel bar welding joint sanding apparatus in the utility model, comprise clamp mechanism, clamp mechanism rotary drive mechanism and workpiece polishing mechanism, the process butt welding machine is delivered to this sanding apparatus place to the steel bar welding joint of postwelding, first by clamp mechanism, clamp reinforcing bar, this moment, the steel bar welding joint was positioned at the workpiece polishing mechanism place, through the clamp mechanism rotary drive mechanism, drive clamp mechanism and reinforcing bar synchronous rotary again, then open workpiece polishing mechanism, and workpiece polishing mechanism is moved to the plumb joint place carry out sanding burr, the sanding apparatus mechanization degree is high, it is convenient to control, and grinding efficiency and polishing quality are high; The supporting leg of Rack Body is Height Adjustable, in order to according to the high flexible of butt welding machine, regulate the height of sanding apparatus in the utility model.
The accompanying drawing explanation
Fig. 1 is the structural representation of steel bar welding joint sanding apparatus in the utility model;
Fig. 2 is the structural representation of clamp mechanism in Fig. 1;
Fig. 3 is the structural representation of workpiece polishing mechanism in Fig. 1;
Fig. 4 clamps the structural representation of cylinder in Fig. 2;
Fig. 5 is the structural representation of wedge shape briquetting in Fig. 2;
Fig. 6 is a side view of wedge shape briquetting in Fig. 5;
Fig. 7 is the view when in Fig. 2, squeezing rod passes extruded hole.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail:
In conjunction with shown in Figure 1, steel bar welding joint sanding apparatus, comprise Rack Body 1, on Rack Body, is provided with clamp mechanism 2, clamp mechanism rotary drive mechanism 3 and workpiece polishing mechanism 4; Clamp mechanism is moved towards the direction setting along reinforcing bar, and reinforcing bar passes from clamp mechanism inside; Clamp mechanism rotary drive mechanism 3 drives clamp mechanism 2 and turns at the plane internal rotation that moves towards direction perpendicular to reinforcing bar; Preferably, workpiece polishing mechanism is positioned at the rear of clamp mechanism, and it is vertical that polishing direction and the reinforcing bar of workpiece polishing mechanism moves towards direction, and workpiece polishing mechanism 4 can fully be polished to the steel bar welding joint of rotation.Certainly, workpiece polishing mechanism also can be positioned at the place ahead of clamp mechanism.On Rack Body 1, be provided with Height Adjustable supporting leg 101.Wherein, the implementation of supporting leg 101 is varied, in the utility model, supporting leg can form (not shown) by the two inner support legs that mutually are slidably matched and outer support leg, between inner support leg and outer support leg, be provided with set screw, by the degree of tightness of set screw, rationally adjust the height of supporting leg 101, in order to adapt to the height of butt welding machine, facilitate the conveying of reinforcing bar.
as Fig. 2, Fig. 4, Fig. 5, shown in Figure 6, clamp mechanism 2, comprise and clamp cylinder 201, clamps column body and be provided with axial reinforced steel bar perforation 202, on the outer surface that clamps cylinder, evenly be provided with in the circumferential direction of the circle the briquetting standing groove 203 that several axially stretch, in the utility model, preferably be provided with three briquetting standing grooves, three briquetting standing grooves are positioned at three Along ent places of circumferencial direction, each briquetting standing groove inside, be placed with the wedge shape briquetting 212 that a top surface 210 is low early and high after shape, on the lower surface 211 of wedge shape briquetting, be provided with at least two squeezing rods 204, when two squeezing rods are set, one of them squeezing rod is positioned on the front side lower surface of wedge shape briquetting, a squeezing rod is positioned on the bottom rear surface of wedge shape briquetting, when three squeezing rods are set, the another one squeezing rod is positioned at the middle place of lower surface of wedge shape briquetting, on the briquetting standing groove, corresponding each squeezing rod is provided with an extruded hole 205, extruded hole is communicated with reinforced steel bar perforation, on each squeezing rod, be equipped with a Compress Spring 206, when the wedge shape briquetting is squeezed, Compress Spring further compresses, squeezing rod 204 passes extruded hole 205 and clamps reinforcing bar, as shown in Figure 7.On the outer surface of clamping cylinder, be equipped with a ring-type crushing block 207, this ring-type briquetting disposes actuating cylinder, drives ring-type crushing block 207 and moves along the axial directions that clamp cylinders, makes squeezing rod compress or unclamps reinforcing bar; Between ring-type crushing block and clamping cylinder, be provided with rolling bearing, be convenient to clamp the rotation of cylinder and reinforcing bar.
Preferably, the compressive plane of squeezing rod 204 is an arc extruding end face 208, it is consistent that the length direction of arc extruding end face and reinforcing bar move towards direction, between arc extruding end face and reinforcing bar, laminating closely, clamp effective, in order further to strengthen the clamping effect of arc extruding end face, can push on end face non-slip groove is set at arc simultaneously, the groove direction of non-slip groove be perpendicular to the length direction of arc extruding end face.In addition, for convenience of squeezing rod, pass extruded hole, in two length edges of arc extruding end face 208, by two inclined cutting walls 209 of extruding end formation of cutting squeezing rod, as shown in Figure 5, Figure 6.
In conjunction with shown in Figure 1, clamp mechanism rotary drive mechanism 3, comprise reinforcing bar poling 301 and power-driven mechanism; Reinforcing bar poling inside is hollow structure; Power-driven mechanism, comprise moving runner 302, lower moving runner 303 and rotary drive motor 304, upper driving wheel is arranged on the leading section of reinforcing bar poling, between upper moving runner and lower moving runner, adopt chain to carry out transmission, the rotary drive motor output shaft is connected on lower moving runner, and the rearward end of reinforcing bar poling is connected to and clamps on cylinder 201; The reinforcing bar poling is communicated with the clamping cylinder, and reinforcing bar passes from reinforcing bar poling and clamping column body successively.Certainly, between upper moving runner and lower moving runner, can also adopt belt to carry out transmission.
As shown in Figure 2, actuating cylinder comprises cylinder rod 213 and cylinder barrel 214; Cylinder rod is fixed on Rack Body, and inside is hollow structure; Between cylinder barrel and ring-type crushing block, by multichip connection sheet 215, be welded to connect; Cylinder rod is nested with on the body portion of reinforcing bar poling, between reinforcing bar poling and cylinder rod, by the rolling bearing that is arranged on two ends of cylinder rod, is connected.
In conjunction with shown in Figure 3, workpiece polishing mechanism 4, comprise pedestal 401 and polishing main body, between pedestal and polishing main body, is provided with the slide mechanism that moves towards direction perpendicular to reinforcing bar; On the polishing main body, be provided with polishing motor 402 and grinding wheel 403.Slide mechanism, comprise the slide rail 404 that is arranged on pedestal, the slide block 405 that is arranged on the polishing bottom part body and the leading screw 406 that slides be used to controlling slide block on slide rail, end at leading screw is provided with handwheel, by handwheel, shake polishing main body rectilinear motion on the direction perpendicular to reinforcing bar trend, thus near or away from the steel bar welding joint.
In the utility model, the polishing process of sanding apparatus is as follows:
The height of a, adjustment supporting leg, make the reinforcing bar of butt welding machine output aim at the reinforcing bar poling;
B, reinforcing bar pass from reinforcing bar poling, clamping column body successively, and when the plumb joint of needs polishing let drive at emery wheel, reinforcing bar stopped transmitting;
C, actuating cylinder work, cylinder barrel drive the ring-type crushing block by the front side that clamps cylinder side shifting backward, progressively push the wedge shape briquetting, and the squeezing rod that is positioned at wedge shape briquetting lower surface passes extruded hole and clamps reinforcing bar;
D, rotary drive motor work, reinforcing bar poling are rotated and are driven and clamps cylinder and reinforcing bar synchronous rotary; Wherein, the rotating speed of reinforcing bar poling is 15～20 rev/mins;
E, polishing machine operation, adjust the polishing position of main body on pedestal, makes grinding wheel polish near plumb joint, reinforcing bar in rotary course, grinding wheel polishing plumb joint place burr;
After f, joint to be welded sanding burr are complete, close the polishing motor, remove the polishing main body, rotary drive motor quits work, actuating cylinder moves again, cylinder barrel drives the ring-type crushing block by the rear side that clamps cylinder side shifting forward, and squeezing rod unclamps the clamping to reinforcing bar, and one time sanding operation finishes; Return to step b, enter polishing next time.
Certainly; above explanation is only preferred embodiment of the present utility model; the utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this specification; alternative, obvious variant that all that make are equal to, within all dropping on the essential scope of this specification, ought to be subject to protection of the present utility model.
Claims (6)
1. steel bar welding joint sanding apparatus, is characterized in that, comprises Rack Body, on Rack Body, is provided with clamp mechanism, clamp mechanism rotary drive mechanism and workpiece polishing mechanism; Clamp mechanism is moved towards the direction setting along reinforcing bar, and reinforcing bar passes from clamp mechanism inside; The clamp mechanism rotary drive mechanism drives clamp mechanism and turns at the plane internal rotation that moves towards direction perpendicular to reinforcing bar; Workpiece polishing mechanism is positioned at the place ahead or the rear of clamp mechanism, and it is vertical that polishing direction and the reinforcing bar of workpiece polishing mechanism moves towards direction; On described stake body, be provided with Height Adjustable supporting leg.
2. steel bar welding joint sanding apparatus according to claim 1, is characterized in that, described clamp mechanism, comprise the clamping cylinder, clamps column body and be provided with axial reinforced steel bar perforation; On the outer surface that clamps cylinder, evenly be provided with in the circumferential direction of the circle the briquetting standing groove that several axially stretch; Each briquetting standing groove inside, be placed with the wedge shape briquetting that a top surface is low early and high after shape, on the lower surface of wedge shape briquetting, be provided with at least two squeezing rods, one of them squeezing rod is positioned on the front side lower surface of wedge shape briquetting, a squeezing rod is positioned on the bottom rear surface of wedge shape briquetting, corresponding each squeezing rod is provided with an extruded hole on the briquetting standing groove, and extruded hole is communicated with reinforced steel bar perforation; On each squeezing rod, be equipped with a Compress Spring; On the outer surface of clamping cylinder, be equipped with a ring-type crushing block, the ring-type crushing block moves along the axial direction that clamps cylinder; Between ring-type crushing block and clamping cylinder, be provided with rolling bearing.
3. steel bar welding joint sanding apparatus according to claim 2, is characterized in that, the compressive plane of described squeezing rod is arc extruding end face, the length direction of arc extruding end face and reinforcing bar to move towards direction consistent.
4. steel bar welding joint sanding apparatus according to claim 2, is characterized in that, described clamp mechanism rotary drive mechanism, comprise reinforcing bar poling and power-driven mechanism; Reinforcing bar poling inside is hollow structure; Power-driven mechanism, comprise moving runner, lower moving runner and rotary drive motor, upper driving wheel is arranged on the leading section of reinforcing bar poling, between upper moving runner and lower moving runner, adopt chain or belt to carry out transmission, the rotary drive motor output shaft is connected on lower moving runner, and the rearward end of reinforcing bar poling is connected to and clamps on cylinder; The reinforcing bar poling is communicated with the clamping cylinder.
5. steel bar welding joint sanding apparatus according to claim 4, is characterized in that, described ring-type crushing block disposes actuating cylinder, and this actuating cylinder comprises cylinder rod and cylinder barrel; Cylinder rod is fixed on Rack Body, and inside is hollow structure; Cylinder barrel is connected with the ring-type crushing block; Cylinder rod is nested with on the body portion of reinforcing bar poling, between reinforcing bar poling and cylinder rod, by the rolling bearing that is arranged on two ends of cylinder rod, is connected.
6. steel bar welding joint sanding apparatus according to claim 1, is characterized in that, described workpiece polishing mechanism comprises pedestal and polishing main body, between pedestal and polishing main body, is provided with the slide mechanism that moves towards direction perpendicular to reinforcing bar; On the polishing main body, be provided with polishing motor and grinding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203619457U CN203292967U (en) | 2013-06-24 | 2013-06-24 | Polishing device for reinforcing steel bar welding heads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203619457U CN203292967U (en) | 2013-06-24 | 2013-06-24 | Polishing device for reinforcing steel bar welding heads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203292967U true CN203292967U (en) | 2013-11-20 |
Family
ID=49569005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203619457U Expired - Lifetime CN203292967U (en) | 2013-06-24 | 2013-06-24 | Polishing device for reinforcing steel bar welding heads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203292967U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358203A (en) * | 2013-06-24 | 2013-10-23 | 青岛兴河建材有限公司 | Reinforcing bar welding joint polishing device and polishing method |
| CN104493391A (en) * | 2014-12-18 | 2015-04-08 | 李东 | Butt welding machine of iron sheets of thickness over 2 mm |
| CN105269461A (en) * | 2015-11-30 | 2016-01-27 | 汪贤荣 | Steel bar grinding device capable of being safely shielded |
| CN105290920A (en) * | 2015-11-30 | 2016-02-03 | 周建绿 | Improved construction steel bar polishing device |
| CN105290939A (en) * | 2015-11-30 | 2016-02-03 | 汪贤荣 | Polishing device for polishing building rebar |
| CN105312990A (en) * | 2015-11-30 | 2016-02-10 | 衢州沃泽电子科技有限公司 | Construction steel bar polishing device with LED prompt lamp |
| CN105312991A (en) * | 2015-11-30 | 2016-02-10 | 瑞安市达红琳菲箱包贸易商行 | Construction steel bar polishing device capable of being used for construction steel bars with different diameters |
| CN105345633A (en) * | 2015-11-30 | 2016-02-24 | 汪贤荣 | Grinding device for construction reinforcement |
| CN105415151A (en) * | 2015-11-30 | 2016-03-23 | 温岭市海玛进出口有限公司 | Construction steel bar polishing device powered by solar energy |
| CN105415109A (en) * | 2015-11-30 | 2016-03-23 | 乐清市脱众五金工具有限公司 | Safe grinding device for construction reinforcement bars |
| CN106312730A (en) * | 2016-08-22 | 2017-01-11 | 中天昱品科技有限公司 | Automatic end polishing device for welding pipes |
-
2013
- 2013-06-24 CN CN2013203619457U patent/CN203292967U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358203A (en) * | 2013-06-24 | 2013-10-23 | 青岛兴河建材有限公司 | Reinforcing bar welding joint polishing device and polishing method |
| CN104493391A (en) * | 2014-12-18 | 2015-04-08 | 李东 | Butt welding machine of iron sheets of thickness over 2 mm |
| CN104493391B (en) * | 2014-12-18 | 2016-03-23 | 李东 | The above iron sheet butt welding machine of a kind of thickness 2mm |
| CN105269461A (en) * | 2015-11-30 | 2016-01-27 | 汪贤荣 | Steel bar grinding device capable of being safely shielded |
| CN105290920A (en) * | 2015-11-30 | 2016-02-03 | 周建绿 | Improved construction steel bar polishing device |
| CN105290939A (en) * | 2015-11-30 | 2016-02-03 | 汪贤荣 | Polishing device for polishing building rebar |
| CN105312990A (en) * | 2015-11-30 | 2016-02-10 | 衢州沃泽电子科技有限公司 | Construction steel bar polishing device with LED prompt lamp |
| CN105312991A (en) * | 2015-11-30 | 2016-02-10 | 瑞安市达红琳菲箱包贸易商行 | Construction steel bar polishing device capable of being used for construction steel bars with different diameters |
| CN105345633A (en) * | 2015-11-30 | 2016-02-24 | 汪贤荣 | Grinding device for construction reinforcement |
| CN105415151A (en) * | 2015-11-30 | 2016-03-23 | 温岭市海玛进出口有限公司 | Construction steel bar polishing device powered by solar energy |
| CN105415109A (en) * | 2015-11-30 | 2016-03-23 | 乐清市脱众五金工具有限公司 | Safe grinding device for construction reinforcement bars |
| CN106312730A (en) * | 2016-08-22 | 2017-01-11 | 中天昱品科技有限公司 | Automatic end polishing device for welding pipes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203292967U (en) | Polishing device for reinforcing steel bar welding heads | |
| CN206811046U (en) | A kind of cable automatic equidistant cutter device | |
| CN103358204B (en) | A kind of steel bar welding joint sanding apparatus and polishing process | |
| CN107900586A (en) | A kind of device for cutting steel plate for vehicle complete vehicle manufacture | |
| CN204625090U (en) | A kind of Linear cut material transfer cart | |
| CN103381567B (en) | A kind of steel bar welding joint sanding apparatus and polishing process | |
| CN203292968U (en) | Steel bar welding head polishing device | |
| CN209502854U (en) | A kind of metal rolled thread hydraulic screw thread rolling machine | |
| CN103358203B (en) | Steel bar welding joint sanding apparatus and polishing process | |
| CN211464944U (en) | Double-station full-automatic pipe connecting and processing device | |
| CN202934419U (en) | Edge grinding machine for machining steel wire gauze framework composite tubular products | |
| CN203679129U (en) | Full automatic steel pipe thread rolling machine | |
| CN103358205B (en) | Steel bar welding joint sanding apparatus and polishing process | |
| CN206298081U (en) | A kind of automatic turning device of adjustable revolution center of gravity | |
| CN202824887U (en) | Straight thread sleeve automatic tapping machine | |
| CN203292969U (en) | Polishing device for reinforcing steel bar welding heads | |
| CN203330816U (en) | Steel bar welding point grinding device | |
| CN207534547U (en) | A kind of grinding device of section bar | |
| CN210817480U (en) | CNC composite lathe rough normal line turning and repairing device | |
| CN107671606A (en) | A kind of Mobyneb plank cutting and polishing production line | |
| CN209273102U (en) | Grinding device is used in a kind of processing of glued board | |
| CN103611857A (en) | Full-automatic steel tube thread rolling machine | |
| CN206230336U (en) | Full-automatic polishing machine | |
| CN207127549U (en) | Large-size cylinder body lathe for machining device | |
| CN101823095A (en) | Gantry-type rotary pressing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 2801 Patent on July 11, 2023 Number: 28-01 Volume: 39 |