CN213531031U - Table type multi-group cutting equipment - Google Patents
Table type multi-group cutting equipment Download PDFInfo
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- CN213531031U CN213531031U CN202022639449.6U CN202022639449U CN213531031U CN 213531031 U CN213531031 U CN 213531031U CN 202022639449 U CN202022639449 U CN 202022639449U CN 213531031 U CN213531031 U CN 213531031U
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- cutting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of cutting devices, in particular to a table type multi-group cutting device, which comprises a frame, a trolley device and a cutting device, wherein the trolley device and the cutting device are respectively arranged on the frame; the cutting device comprises a first rail device and a saw blade device; the first rail device is obliquely arranged on the upper end surface of the frame, and the saw blade device is arranged on the first rail device and is in sliding connection with the first rail device; the trolley device comprises a second rail device and a trolley plate, the second rail device is horizontally arranged on the upper end face of the frame and is adjacent to the cutting device, and the trolley plate is arranged on the second rail device and is in sliding connection with the second rail device; the saw blade device is positioned right above the trolley plate. The cutting device and the trolley device are combined, so that the operation flexibility of the cutting work can be improved, and the cutting efficiency is high.
Description
Technical Field
The utility model relates to a cutting device technical field especially relates to a desk-top multiunit cutting equipment.
Background
As is well known, a cutting machine is a device for cutting raw materials for industrial production in the process of industrial production, and is widely used in the field of cutting equipment. The existing cutting machine comprises a workbench, a driving device and a saw blade, materials to be cut need to be fixed at the top end of the cutting workbench during cutting, the cutting size of the adjusted materials starts the driving device to drive the saw blade to cut the materials to be cut, the cutting process is not flexible enough, the operation mode is single, and the efficiency is not high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a desk-top multiunit cutting equipment is provided, the cutting efficiency of cutting machine can be improved.
In order to solve the technical problem, the utility model discloses a technical scheme be: the table type multi-group cutting equipment comprises a frame, a trolley device and a cutting device, wherein the trolley device and the cutting device are respectively arranged on the frame;
the cutting device comprises a first rail device and a saw blade device; the first rail device is obliquely arranged on the upper end surface of the frame, and the saw blade device is arranged on the first rail device and is in sliding connection with the first rail device; the trolley device comprises a second rail device and a trolley plate, the second rail device is horizontally arranged on the upper end face of the frame and is adjacent to the cutting device, and the trolley plate is arranged on the second rail device and is in sliding connection with the second rail device; the saw blade device is positioned right above the trolley plate.
Further, the first rail device comprises a first slide rail, an oil cylinder and a mounting plate, the first slide rail and the oil cylinder are arranged in parallel and are respectively arranged obliquely relative to the upper end face of the frame, a slide block is arranged on the first slide rail, and the lower end face of the mounting plate is connected with the first slide rail in a sliding manner through the slide block; the oil cylinder is fixedly connected with the lower end face of the mounting plate and drives the mounting plate to slide along the first rail; the saw blade device is fixedly arranged on the upper end face of the mounting plate.
Furthermore, one end of the first sliding rail, which is close to the frame, is provided with a limiting block, and the limiting block is in contact with the saw blade device.
Further, the saw blade device comprises a saw blade, a main shaft box assembly, an adjusting fixing block and a three-phase asynchronous motor, and the saw blade device is fixedly arranged on the mounting plate through the adjusting fixing block;
the output shaft of the three-phase asynchronous motor is in transmission connection with the input end of the main shaft box assembly through a belt pulley, and the output end of the main shaft box assembly is connected with the saw blade to drive the saw blade to rotate.
Furthermore, more than two saw blades are arranged in parallel at intervals.
Further, the second rail device comprises linear guide rails and a driving mechanism which are arranged oppositely and in parallel, and the driving mechanism is arranged between the linear guide rails;
and a traveling wheel matched with the linear guide rail is arranged at a position, corresponding to the linear guide rail, of one end face of the trolley plate, and a rack mechanism in driving connection with the driving mechanism is arranged at a position, corresponding to the driving mechanism, of one end face of the trolley plate.
Furthermore, the three driving mechanisms are arranged between the linear guide rails at equal intervals; the driving mechanism comprises a variable frequency motor, a gear, a chain wheel, a chain, a bearing and a bearing seat mounting plate, wherein an output shaft of the variable frequency motor is sequentially connected with the bearing seat mounting plate, the bearing, a shaft, the chain wheel and the gear;
the outer contour of the traveling wheel is provided with an annular groove, the annular groove is embedded with the linear guide rail and forms movable fit, two ends of the rack mechanism are respectively fixed at two ends of the lower end face of the trolley plate and are opposite to the driving mechanism, and the rack mechanism is meshed with the gear.
Furthermore, a rotary encoder is arranged below the bearing.
Furthermore, the second track device comprises a rectangular trolley frame, linear guide rails, racks and walking wheels, the linear guide rails are arranged on two opposite side walls of the trolley frame, the walking wheels are oppositely arranged between two ends of the trolley frame, two ends of each walking wheel are respectively provided with a roller, and the two rollers are connected through a rolling shaft; two ends of the rack are respectively fixed at two ends of the trolley frame, and the position of the rack corresponding to the rolling shaft is connected with the rolling shaft.
The beneficial effects of the utility model reside in that: a table-type multi-group cutting apparatus is provided, which combines a cutting device and a carriage device to improve the operational flexibility of the cutting work. The cutting device comprises a first rail device and a saw blade device which are obliquely arranged, the saw blade device moves along the first rail device to realize cutting in the vertical direction, the trolley plate is arranged on a second rail device which is horizontally arranged and follows the second rail device to slide to realize movement in the horizontal direction, and bidirectional cutting movement is realized, so that the cutting efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a table-type multi-group cutting device according to the present invention;
fig. 2 is a schematic structural diagram of a frame of a table-type multi-group cutting device according to the present invention;
FIG. 3 is a schematic view of a saw blade assembly of a bench-top multi-unit cutting apparatus of the present invention;
fig. 4 is a schematic view of a driving mechanism of a table-type multi-group cutting device according to the present invention;
fig. 5 is a schematic view of a table board of a table-type multi-group cutting apparatus according to the present invention;
description of reference numerals:
1. a frame; 11. a work table; 12. a fixed rack; 13. a working chamber;
2. a trolley device; 21. a second rail device; 22. a trolley plate; 211. a drive mechanism; 221. a fixed seat mounting plate; 222. a roll axis; 223. a traveling wheel; 224. a rack; 2111. a variable frequency motor; 2112. a bearing seat mounting plate; 2113. a gear; 2114. a sprocket; 2115. a bearing;
3. a cutting device; 31. a first rail device; 32. a saw blade device; 311. an oil cylinder; 312. mounting a plate; 321. a saw blade; 322. a headstock assembly; 323. adjusting the fixed block; 324. a three-phase asynchronous motor; 3221. a housing; 3222. a drive shaft.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 5, the present invention provides a table-type multi-group cutting apparatus, which includes a frame, a trolley device and a cutting device, wherein the trolley device and the cutting device are respectively disposed on the frame;
the cutting device comprises a first rail device and a saw blade device; the first rail device is obliquely arranged on the upper end surface of the frame, and the saw blade device is arranged on the first rail device and is in sliding connection with the first rail device; the trolley device comprises a second rail device and a trolley plate, the second rail device is horizontally arranged on the upper end face of the frame and is adjacent to the cutting device, and the trolley plate is arranged on the second rail device and is in sliding connection with the second rail device; the saw blade device is positioned right above the trolley plate.
From the above description, the beneficial effects of the present invention are: combine cutting device and platform truck device in order to improve the operating flexibility of cutting device and the material that waits to cut. The cutting device comprises a first rail device and a saw blade device which are obliquely arranged, the saw blade device moves along the first rail device to realize cutting in the vertical direction, the trolley plate is arranged on a second rail device which is horizontally arranged and follows the second rail device to slide to realize movement in the horizontal direction, and bidirectional cutting movement is realized, so that the cutting efficiency is improved.
Further, the first rail device comprises a first slide rail, an oil cylinder and a mounting plate, the first slide rail and the oil cylinder are arranged in parallel and are respectively arranged obliquely relative to the upper end face of the frame, a slide block is arranged on the first slide rail, and the lower end face of the mounting plate is connected with the first slide rail in a sliding manner through the slide block; the oil cylinder is fixedly connected with the lower end face of the mounting plate and drives the mounting plate to slide along the first rail; the saw blade device is fixedly arranged on the upper end face of the mounting plate.
As can be seen from the above description, the first rail device drives the mounting plate to slide along the first rail through the oil cylinder, and the saw blade device is fixedly arranged on the upper end surface of the mounting plate, so that the driving oil cylinder can realize the up-and-down sliding of the saw blade device on the first rail.
Furthermore, one end of the first sliding rail, which is close to the frame, is provided with a limiting block, and the limiting block is in contact with the saw blade device.
According to the above description, because the saw blade device is arranged on the upper end of the first track in an inclined state, one end of the first slide rail close to the frame, namely the lower end of the first track, is provided with the limiting block, so that the limiting block can be abutted to the saw blade device to a certain extent, and the saw blade device in the inclined state is fixed and limited.
Further, the saw blade device comprises a saw blade, a main shaft box assembly, an adjusting fixing block and a three-phase asynchronous motor, and the saw blade device is fixedly arranged on the mounting plate through the adjusting fixing block;
an output shaft of the three-phase asynchronous motor is in transmission connection with an input end of the main shaft box assembly through a belt pulley, and an output end of the main shaft box assembly is connected with the saw blade to drive the saw blade to rotate.
As can be seen from the above description, the output shaft of the three-phase asynchronous motor is in transmission connection with the input end of the main spindle box assembly through the belt pulley, the output end of the main spindle box assembly is connected with the saw blade, and the rotation output of the three-phase asynchronous motor is transmitted to the saw blade through the main spindle box assembly so as to drive the saw blade to rotate to realize the cutting operation.
Furthermore, more than two saw blades are arranged in parallel at intervals.
As can be seen from the above description, the saw blades arranged in parallel at intervals are provided, so that the cutting efficiency of the saw blades can be improved, and the adjacent saw blades are arranged at intervals and are convenient to replace independently. The probability of saw blade damage can also be reduced in the setting of many saw blades, improves cutting device's life.
Further, the second rail device comprises linear guide rails and a driving mechanism which are arranged oppositely and in parallel, and the driving mechanism is arranged between the linear guide rails;
and a traveling wheel matched with the linear guide rail is arranged at a position, corresponding to the linear guide rail, of one end face of the trolley plate, and a rack mechanism in driving connection with the driving mechanism is arranged at a position, corresponding to the driving mechanism, of one end face of the trolley plate.
From the above description, the vehicle platform plate is matched with the second rail device to form the vehicle platform device, the vehicle platform plate is arranged on the upper end surface of the frame and is in sliding fit with the linear guide rail, and meanwhile, the driving mechanism is arranged between the rails of the linear guide rail, is opposite to the rack structure of the vehicle platform plate and is in driving fit with the rack structure.
Furthermore, the three driving mechanisms are arranged between the linear guide rails at equal intervals; the driving mechanism comprises a variable frequency motor, a gear, a chain wheel, a chain, a bearing and a bearing seat mounting plate, wherein an output shaft of the variable frequency motor is sequentially connected with the bearing seat mounting plate, the bearing, a shaft, the chain wheel and the gear;
the outer contour of the traveling wheel is provided with an annular groove, the annular groove is embedded with the linear guide rail and forms movable fit, two ends of the rack mechanism are respectively fixed at two ends of the lower end face of the trolley plate and are opposite to the driving mechanism, and the rack mechanism is meshed with the gear.
From the above description, the material to be cut is placed on the other end face of the trolley plate, the outer contour of the travelling wheel on one end face of the trolley plate is provided with the annular groove, the annular groove is embedded with the linear guide rail and forms movable fit, two ends of the rack mechanism are respectively fixed to two ends of the lower end face of the trolley plate and are arranged opposite to the driving mechanism, the rack mechanism is meshed with the gear, and when the driving mechanism is executed, the driving mechanism drives the rack mechanism to enable the travelling wheel to move on the linear guide rail so as to push the trolley plate to move.
Furthermore, a rotary encoder is arranged below the bearing.
According to the description, the rotary encoder is installed below the bearing, and the rotary encoder calculates the movement stroke of the bedplate by detecting the rotating speed accuracy of the variable frequency motor so as to enhance the cutting accuracy of the material to be cut.
Referring to fig. 1 to 5, a first embodiment of the present invention is: a table type multi-group cutting device is provided, which comprises a frame 1, a trolley device 2 and a cutting device 3 which are respectively arranged on the frame.
The main part of frame is the rectangle frame structure who forms by square tube welding, the main part up end of frame is table surface 11, table surface is last to be equipped with the working chamber 13 that is the fixed rack 12 of rectangle structure and the rectangle adjacent and parallel arrangement with the fixed rack.
The cutting device 3 comprises a first rail device 31 and a saw blade device 32, one end of the first rail device is fixedly connected with the top end of one side wall of the fixed table, and the other end of the cutting device is fixedly connected with the working table surface, so that the first rail device is obliquely arranged relative to the upper end surface of the frame. First rail set 31 includes first slide rail, hydro-cylinder 311 and mounting panel 312, first slide rail includes two parallel arrangement's line rail, and the one end of two line rails is connected with the top of a fixed station lateral wall respectively, and the other end and the table surface of line rail are connected. The oil cylinder is arranged between the two line rails and is parallel to the line rails. The lower terminal surface of mounting panel passes through slider and first slide rail sliding connection, the telescopic shaft of hydro-cylinder passes through the lower terminal surface fixed connection of screw and mounting panel in order to drive the mounting panel slides along first track. The saw blade device is fixedly arranged on the upper end surface of the mounting plate, and specifically, the saw blade device 32 comprises a saw blade 321, a main spindle box assembly 322, an adjusting fixing block 323 and a three-phase asynchronous motor 324. The three-phase asynchronous motor is arranged on the mounting plate, and a first belt pulley is mounted on an output shaft of the three-phase asynchronous motor.
The headstock assembly 322 includes a housing 3221, a drive shaft 3222, a second pulley, and a tapered roller bearing. The driving shaft is sleeved in the shell, two ends of the driving shaft respectively serve as an input shaft and an output shaft to extend out of the shell, tapered roller bearings and oil seal covers are arranged at the joints of the two ends of the shell and the driving shaft respectively, and TC framework oil seals are further mounted on the oil seal covers. The shell is fixedly connected with the upper end face of the mounting plate through the adjusting fixing block. The second belt pulley sets up the output shaft relative setting with three-phase asynchronous motor at the input of driving shaft, and a belt is simultaneously around locating on first belt pulley and the second belt pulley in order to realize that three-phase asynchronous motor and headstock subassembly's transmission are connected, still be equipped with the elasticity that the regulating block was used for adjusting the belt on the belt. The output end of the driving shaft is positioned at one end of the main shaft box assembly close to the trolley plate, the output end of the driving shaft is connected with the saw blade, and the saw blade is positioned right above the trolley plate 21. The saw blade is sleeved on the output end of the driving shaft respectively and is coaxially connected with the driving shaft, the saw blades are arranged in parallel at intervals, and a gasket is arranged between every two adjacent saw blades. The one end that the output of driving shaft is close to the casing is equipped with the stopper, the stopper sets up with the saw bit contact, the one end that the casing was kept away from to the output of driving shaft is equipped with the apron, the apron passes through nut and driving shaft fixed connection.
In this embodiment, the trolley device 2 includes a second rail device 21 and a trolley plate 22, the second rail device includes a linear guide rail and a driving mechanism 211, the linear guide rail is disposed on the working table and is disposed on two sides of the cavity opening of the working cavity, the driving mechanism is disposed in the working cavity, and the driving mechanism is disposed on the central axis of the working cavity and is disposed at equal intervals. The driving mechanism comprises a variable frequency motor 2111, a bearing seat mounting plate 2112, a gear 2113, a chain wheel 2114 and a bearing 2115, wherein an output shaft of the variable frequency motor is sequentially connected with the bearing seat mounting plate, the bearing, a shaft, the chain wheel and the gear, so that the chain wheel and the gear are in driving connection with the variable frequency motor through the action of the bearing and the shaft. The bedplate is arranged on the second rail device and is connected with the second rail device in a sliding mode.
In this embodiment, the lathe plate 22 is a rectangular frame structure formed by welding square pipes, and a material to be cut is placed on the upper end surface of the lathe plate. Two parallel fixing seat mounting plates 221 which are oppositely arranged are respectively arranged at two ends of the lower end surface of the bedplate. Two fixing bases of parallel relative setting pass through the fixed block and are connected with a roll axis 222 simultaneously, are equipped with conical rolling bearing on the both ends of roll axis, and the last cover of conical rolling bearing is equipped with walking wheel 223, the walking wheel sets up with linear guide one-to-one, be equipped with on the walking wheel around the annular groove of axial setting, the annular groove with linear guide gomphosis forms mobile cooperation. The lower end face of the vehicle bedplate is further provided with a rack mechanism, two ends of the rack mechanism are respectively fixed to the middle points of two ends of the lower end face of the vehicle bedplate, and the rack mechanism and the driving mechanism are correspondingly arranged. Specifically, the rack structure includes a rack mounting plate and a rack 224, two ends of the rack mounting plate are respectively fixed to the middle points of two ends of the lower end surface of the vehicle platform plate, and the rack is disposed on the rack mounting plate. The rack is meshed with the gear on the driving mechanism, and when the variable frequency motor is started, the gear can drive the gear to rotate, so that the travelling wheels are driven to move on the linear guide rail, and the motor car bedplate is driven to move along the track direction of the linear guide rail.
In this embodiment, rotary encoder is installed to the bearing below, and rotary encoder is accurate through the rotational speed that detects inverter motor, calculates out the motion stroke of platen to strengthen the cutting accuracy of waiting to cut the material.
In this embodiment, still be equipped with the retaining ring on the tip of roll axle, just the retaining ring supports to lean on the contact with the tip of walking wheel and fixes in order to realize the spacing of walking wheel.
To sum up, the utility model provides a pair of desk-top multiunit cutting equipment combines cutting device and platform truck device in order to improve the flexibility of operation of cutting work. The cutting device comprises a first rail device and a saw blade device which are obliquely arranged, the saw blade device moves along the first rail device to realize cutting in the vertical direction, the trolley plate is arranged on a second rail device which is horizontally arranged and follows the second rail device to slide to realize movement in the horizontal direction, and bidirectional cutting movement is realized, so that the cutting efficiency is improved.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (8)
1. A table type multi-group cutting device is characterized by comprising a frame, a trolley device and a cutting device, wherein the trolley device and the cutting device are respectively arranged on the frame;
the cutting device comprises a first rail device and a saw blade device; the first rail device is obliquely arranged on the upper end surface of the frame, and the saw blade device is arranged on the first rail device and is in sliding connection with the first rail device; the trolley device comprises a second rail device and a trolley plate, the second rail device is horizontally arranged on the upper end face of the frame and is adjacent to the cutting device, and the trolley plate is arranged on the second rail device and is in sliding connection with the second rail device; the saw blade device is positioned right above the trolley plate.
2. The table type multi-group cutting equipment according to claim 1, wherein the first rail device comprises a first slide rail, an oil cylinder and a mounting plate, the first slide rail and the oil cylinder are arranged in parallel and are respectively arranged obliquely relative to the upper end face of the frame, a slide block is arranged on the first slide rail, and the lower end face of the mounting plate is connected with the first slide rail in a sliding manner through the slide block; the oil cylinder is fixedly connected with the lower end face of the mounting plate and drives the mounting plate to slide along the first rail; the saw blade device is fixedly arranged on the upper end face of the mounting plate.
3. The table type multiple-unit cutting device as claimed in claim 2, wherein a stop block is provided at an end of the first slide rail close to the frame, and the stop block is in contact with the saw blade device.
4. The table type multi-group cutting equipment as claimed in claim 2, wherein the saw blade device comprises a saw blade, a main spindle box assembly, an adjusting fixed block and a three-phase asynchronous motor, and the saw blade device is fixedly arranged on the mounting plate through the adjusting fixed block;
the output shaft of the three-phase asynchronous motor is in transmission connection with the input end of the main shaft box assembly through a belt pulley, and the output end of the main shaft box assembly is connected with the saw blade to drive the saw blade to rotate.
5. The apparatus of claim 4, wherein two or more of the saw blades are spaced apart in parallel.
6. A bench top multi-group cutting apparatus as claimed in claim 1, wherein the second rail means comprises opposed and parallel arranged linear guide rails and a drive mechanism, the drive mechanism being arranged between the linear guide rails;
and a traveling wheel matched with the linear guide rail is arranged at a position, corresponding to the linear guide rail, of one end face of the trolley plate, and a rack mechanism in driving connection with the driving mechanism is arranged at a position, corresponding to the driving mechanism, of one end face of the trolley plate.
7. The bench top multi-gang cutting apparatus of claim 6 wherein three of the drive mechanisms are disposed equidistantly between the linear guides; the driving mechanism comprises a variable frequency motor, a gear, a chain wheel, a chain, a bearing and a bearing seat mounting plate, wherein an output shaft of the variable frequency motor is sequentially connected with the bearing seat mounting plate, the bearing, a shaft, the chain wheel and the gear;
the outer contour of the traveling wheel is provided with an annular groove, the annular groove is embedded with the linear guide rail and forms movable fit, two ends of the rack mechanism are respectively fixed at two ends of the lower end face of the trolley plate and are opposite to the driving mechanism, and the rack mechanism is meshed with the gear.
8. A bench top multi-gang cutting apparatus as claimed in claim 7, wherein a rotary encoder is mounted below the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022639449.6U CN213531031U (en) | 2020-11-16 | 2020-11-16 | Table type multi-group cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022639449.6U CN213531031U (en) | 2020-11-16 | 2020-11-16 | Table type multi-group cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213531031U true CN213531031U (en) | 2021-06-25 |
Family
ID=76482248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022639449.6U Expired - Fee Related CN213531031U (en) | 2020-11-16 | 2020-11-16 | Table type multi-group cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213531031U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749722A (en) * | 2022-05-09 | 2022-07-15 | 王奎 | Hardware cutting device |
| CN117943486A (en) * | 2024-03-21 | 2024-04-30 | 保定森源建筑机械有限责任公司 | Reinforcing steel bar cutting and conveying device |
-
2020
- 2020-11-16 CN CN202022639449.6U patent/CN213531031U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749722A (en) * | 2022-05-09 | 2022-07-15 | 王奎 | Hardware cutting device |
| CN117943486A (en) * | 2024-03-21 | 2024-04-30 | 保定森源建筑机械有限责任公司 | Reinforcing steel bar cutting and conveying device |
| CN117943486B (en) * | 2024-03-21 | 2024-06-25 | 保定森源建筑机械有限责任公司 | Reinforcing steel bar cutting and conveying device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |