CN112059644A - Sawing machine workbench with extending function and good stabilizing effect - Google Patents
Sawing machine workbench with extending function and good stabilizing effect Download PDFInfo
- Publication number
- CN112059644A CN112059644A CN202010805857.6A CN202010805857A CN112059644A CN 112059644 A CN112059644 A CN 112059644A CN 202010805857 A CN202010805857 A CN 202010805857A CN 112059644 A CN112059644 A CN 112059644A
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- China
- Prior art keywords
- rod
- moving block
- spring
- guide rod
- sawing machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/03—Stationary work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
- B23Q1/76—Steadies; Rests
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a sawing machine workbench with an extension function and good stabilization effect, which comprises a base, a telescoping mechanism and a fixing mechanism, wherein the telescoping mechanism comprises a lead screw, a moving block and a sliding rod, the fixing mechanism comprises a connecting rod, a cross rod and a fixing unit, the sawing machine workbench with the extension function and good stabilization effect can realize the movement of the moving block through the telescoping mechanism, so that when a longer workpiece is processed, the tail part of the workpiece can be supported to prevent the workpiece from inclining, the moving block can be fixed through the fixing mechanism, the positioning rod can be adjusted through a limiting unit, a sucker can be better abutted against a bottom plane through the restoring force of a first spring, meanwhile, a piston is driven to move through an electromagnet, so that the suction of the bottom plane is realized, the sucker can be better abutted against the bottom plane, better support is realized, and the lead screw and the sliding rod are prevented from deforming due to overweight of the workpiece, so that the top end of the moving block and the top end of the base are always positioned on the same horizontal plane.
Description
Technical Field
The invention particularly relates to a sawing machine workbench with an extension function and a good stabilizing effect.
Background
The existing workbench for the sawing machine generally has an extension function, when a longer workpiece is cut, objects are padded below the workpiece, so that the front end and the rear end of the workpiece are balanced, the operation is troublesome at that time, the padding height cannot be ensured to be in the same horizontal plane with the surface of the workbench, and the padding height below the workpiece does not have a fixed function and has certain danger.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the sawing machine workbench with the extension function and good stabilization effect is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a sawing machine workbench with an extension function and a good stabilizing effect comprises a base, a telescopic mechanism and a fixing mechanism, wherein the base is horizontally arranged, the telescopic mechanism is arranged on one side of the base, and the fixing mechanism is arranged below the telescopic mechanism;
the telescopic mechanism comprises a lead screw, a movable block and a sliding rod, the movable block is arranged at one end of a base, the movable block and the top end of the base are positioned on the same horizontal plane, strip-shaped internal thread holes are formed in the movable block and the base, one end of the lead screw is positioned in a thread hole in the base, the other end of the lead screw penetrates through a thread hole in the movable block, the lead screw is in threaded connection with the thread hole, the lead screw is horizontally arranged, a rectangular sliding groove is formed in the base and positioned below the thread hole, the rectangular sliding groove is parallel to the thread hole, one end of the sliding rod is arranged in the rectangular sliding groove, the other end of the sliding rod is connected with the movable block, the sliding rod is in sliding connection with the rectangular sliding groove, and the movable block;
the fixing mechanism is arranged below the moving block and comprises a connecting rod, a cross rod and a fixing unit, the cross rod is arranged below the moving block, the connecting rod is arranged between the moving block and the cross rod, the cross rod is horizontally arranged, and the cross rod is connected with the moving block through the connecting rod;
the fixing assemblies are arranged at two ends of the cross rod respectively, each fixing assembly comprises a guide rod, a first spring, a positioning rod, a piston cylinder, a piston, an electromagnet, a sucker and a limiting unit, the guide rod is vertically arranged at one end of the cross rod, the guide rod is arranged in a hollow mode, the first spring and the positioning rod are arranged in the guide rod, one end of the first spring is connected with the positioning rod, the other end of the first spring is connected with the top end of the inner portion of the guide rod, the sucker is arranged below the guide rod, the piston cylinder is arranged between the sucker and the guide rod, one end of the piston cylinder is hinged with the sucker, the other end of the piston cylinder extends into the guide rod and is connected with one end, away from the first spring, of the positioning rod, the guide rod and the piston cylinder are arranged coaxially, the diameters of the piston cylinder and the guide rod are the same, and the piston and the electromagnet are both arranged in the piston cylinder, the piston is positioned between the sucker and the electromagnet, a plurality of annular grooves are formed in the positioning rod, the annular grooves are uniformly arranged along the axis of the positioning rod, an iron block is arranged in the piston, an air pipe is arranged at one end, away from the positioning rod, of the piston cylinder, one end of the air pipe is communicated with the bottom end of the piston cylinder, and the other end of the air hole is communicated with the sucker;
the limiting unit is arranged on one side of the bottom end of the guide rod and comprises a limiting rod, a second spring and a handle, the handle is arranged on one side of the guide rod, the limiting rod is arranged between the positioning rod and the handle, one end of the limiting rod is located in the groove, the other end of the limiting rod is connected with the handle through the guide rod, the second spring is arranged between the handle and the guide rod, the second spring is sleeved on the limiting rod, one end of the second spring is connected with the handle, and the other end of the second spring is connected with the guide rod;
the electromagnet is controlled by a PLC.
In order to rotate the screw rod conveniently, a rotary table is arranged at one end, far away from the base, of the screw rod.
In order to reduce friction, the screw rod is coated with lubricating oil.
In order to limit the sliding rod and prevent the sliding rod from moving out of the base, a limit block is arranged at one end, far away from the moving block, of the sliding rod.
For better fixation, the sucker is made of rubber.
For better sealing, the sealing ring is coated with sealing grease.
In order to increase firmness, the cross bar and the connecting rod are integrally formed.
In order to realize the return of the sucker, a torsional spring is arranged at the hinged position of the sucker and the piston cylinder.
In order to limit the sliding rod, the section of the rectangular sliding groove is in a dovetail shape.
In order to make the sealing effect better, the inner wall of the piston cylinder is a mirror surface.
The invention has the advantages that the sawing machine worktable with the extension function and good stabilization effect can realize the movement of the moving block through the telescopic mechanism, so that when a longer workpiece is processed, can realize the support of the tail part of the workpiece, prevent the workpiece from inclining, ensure that the cutting is more convenient, the fixing mechanism is used for fixing the moving block, so that the moving block can bear larger force, the positioning rod is adjusted through the limiting unit, the sucking disc is better abutted against the bottom plane through the restoring force of the first spring, the piston is driven to move through the electromagnet, thereby realizing the suction of the bottom plane, leading the suction cup to be better propped against the bottom plane, realizing better support, meanwhile, the lead screw and the sliding rod are prevented from being deformed due to the fact that the workpiece is too heavy, the top end of the moving block and the top end of the base are located on the same horizontal plane all the time, and the practicability of use is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a sawing machine table with an extending function and a good stabilizing effect according to the present invention;
FIG. 2 is a schematic structural diagram of a sawing machine table with an extending function and a good stabilizing effect according to the present invention;
FIG. 3 is a schematic structural diagram of a sawing machine table with an extending function and a good stabilizing effect according to the present invention;
FIG. 4 is a schematic structural diagram of the fixing component of the sawing machine worktable with the extending function and good stabilizing effect of the invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
in the figure: 1. the automatic positioning device comprises a base, a screw rod 2, a moving block 3, a sliding rod 4, a connecting rod 5, a cross rod 6, a guide rod 7, a first spring 8, a positioning rod 9, a piston cylinder 10, a piston 11, an electromagnet 12, a sucker 13, a limiting rod 14, a second spring 15, a handle 16, a turntable 17 and a limiting block 18.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-5, a sawing machine table with an extension function and a good stabilization effect comprises a base 1, a telescopic mechanism and a fixing mechanism, wherein the base 1 is horizontally arranged, the telescopic mechanism is arranged on one side of the base 1, and the fixing mechanism is arranged below the telescopic mechanism;
the telescopic mechanism comprises a screw rod 2, a moving block 3 and a sliding rod 4, the moving block 3 is arranged at one end of the base 1, the moving block 3 and the top end of the base 1 are positioned on the same horizontal plane, a strip-shaped internal thread hole is arranged on each of the moving block 3 and the base 1, one end of the screw rod 2 is positioned in a threaded hole on the base 1, the other end of the screw rod 2 passes through a threaded hole on the moving block 3, the screw rod 2 is in threaded connection with the threaded hole, the screw rod 2 is horizontally arranged, the base 1 is provided with a rectangular sliding chute, the rectangular sliding groove is positioned below the threaded hole, the rectangular sliding groove is parallel to the threaded hole, one end of the sliding rod 4 is arranged in the rectangular sliding groove, the other end of the sliding rod 4 is connected with the moving block 3, the sliding rod 4 is connected with the rectangular sliding chute in a sliding mode, and the moving block 3 is connected with the rectangular sliding chute in a sliding mode through the sliding rod 4;
the fixing mechanism is arranged below the moving block 3 and comprises a connecting rod 5, a cross rod 6 and a fixing unit, the cross rod 6 is arranged below the moving block 3, the connecting rod 5 is arranged between the moving block 3 and the cross rod 6, the cross rod 6 is horizontally arranged, and the cross rod 6 is connected with the moving block 3 through the connecting rod 5;
the two fixing assemblies are respectively arranged at two ends of the cross rod 6, each fixing assembly comprises a guide rod 7, a first spring 8, a positioning rod 9, a piston cylinder 10, a piston 11, an electromagnet 12, a sucker 13 and a limiting unit, the guide rod 7 is vertically arranged at one end of the cross rod 6, the guide rod 7 is arranged in a hollow mode, the first spring 8 and the positioning rod 9 are both arranged in the guide rod 7, one end of the first spring 8 is connected with the positioning rod 9, the other end of the first spring 8 is connected with the top end of the inner portion of the guide rod 7, the sucker 13 is arranged below the guide rod 7, the piston cylinder 10 is arranged between the sucker 13 and the guide rod 7, one end of the piston cylinder 10 is hinged to the sucker 13, the other end of the piston cylinder 10 extends into the guide rod 7 to be connected with one end, far away from the first spring 8, of the guide rod 7 and the piston cylinder 10 are coaxially arranged, the diameters of the piston cylinder 10 and the guide rod 7 are the same, the piston 11 and the electromagnet 12 are both arranged in the piston cylinder 10, the piston 11 is positioned between the sucker 13 and the electromagnet 12, the positioning rod 9 is provided with a plurality of annular grooves, each annular groove is uniformly arranged along the axis of the positioning rod 9, an iron block is arranged in the piston 11, one end of the piston cylinder 10, far away from the positioning rod 9, is provided with a vent pipe, one end of the vent pipe is communicated with the bottom end of the piston cylinder 10, and the other end of the vent pipe is communicated with the sucker 13;
the limiting unit is arranged on one side of the bottom end of the guide rod 7 and comprises a limiting rod 14, a second spring 15 and a handle 16, the handle 16 is arranged on one side of the guide rod 7, the limiting rod 14 is arranged between the positioning rod 9 and the handle 16, one end of the limiting rod 14 is located in the groove, the other end of the limiting rod 14 is connected with the handle 16 through the guide rod 7, the second spring 15 is arranged between the handle 16 and the guide rod 7, the second spring 15 is sleeved on the limiting rod 14, one end of the second spring 15 is connected with the handle 16, and the other end of the second spring 15 is connected with the guide rod 7;
the electromagnet 12 is controlled by a PLC.
In order to rotate the screw rod 2 conveniently, a turntable 17 is arranged at one end of the screw rod 2, which is far away from the base 1.
In order to reduce friction, the spindle 2 is coated with a lubricating oil.
In order to limit the sliding rod 4 and prevent the sliding rod 4 from moving out of the base 1, a limit block 18 is arranged at one end of the sliding rod 4, which is far away from the moving block 3.
For better fixation, the material of the suction cup 13 is rubber.
For better sealing, the sealing ring is coated with sealing grease.
For increased firmness, the cross bar 6 and the connecting rod 5 are integrally formed.
In order to realize the recovery of the suction cup 13, a torsion spring is arranged at the hinged part of the suction cup 13 and the piston cylinder 10.
In order to limit the sliding rod 4, the cross section of the rectangular sliding groove is in a dovetail shape.
In order to make the sealing effect better, the inner wall of the piston cylinder 10 is a mirror surface.
Here the electromagnets are controlled by a PLC.
The electromagnet 12 is here controlled by a PLC.
When longer work piece needs to be processed, at first, the turntable 17 is rotated, the turntable 17 drives the lead screw 2 to rotate, the lead screw 2 moves in the threaded hole, meanwhile, the lead screw 2 moves to drive the moving block 3 to move, the moving block 3 drives the sliding rod 4 to move in the rectangular sliding groove, the moving block 3 is in threaded connection with the lead screw 2, the moving block 3 is connected with the sliding rod 4, the sliding rod 4 only can move back and forth along the rectangular sliding groove, at the moment, the rectangular sliding groove can limit the sliding rod 4, the sliding rod 4 limits the moving block 3, and therefore the lead screw 2 moves to move to realize the movement of the moving block 3.
When the moving block 3 moves to a preset position, the handle 16 is pulled, the handle 16 drives the limiting rod 14 to move, so that one end, away from the handle 16, of the limiting rod 14 is separated from the groove, the second spring 15 is in a stretching state, the positioning rod 9 is separated from the limiting rod 14, the positioning rod 9 is driven to move by the restoring force of the first spring 8, the positioning rod 9 drives the piston cylinder 10 to move, the piston cylinder 10 drives the suction cup 13 to move, and the suction cup 13 is abutted to the bottom plane.
Here, the suction cup 13 is articulated to the piston cylinder 10, so that the suction cup 13 always rests against the base surface.
Here, through the removal of the locating lever 9 in two fixed subassemblies, can realize supporting the not basal plane of co-altitude and lean on for movable block 3 is in same horizontal plane with base 1 all the time.
At this moment, the PLC controls the electromagnet 12 to work, the electromagnet 12 drives the piston 11 to move towards the direction of the guide rod 7, so that air suction to the sucker 13 is realized, air in one end, close to the sucker 13, of the piston cylinder 10 is enlarged, the sucker 13 is better fixed with a bottom plane, better support is realized, deformation of the screw rod 2 and the sliding rod 4 caused by overweight of a workpiece is prevented, the top end of the moving block 3 and the top end of the base 1 are always located on the same horizontal plane, the handle 16 is loosened at the moment, the limiting rod 14 is located in the groove in the positioning rod 9 again, limitation on the positioning rod 9 is realized, and limitation on the moving block 3 is realized.
Compared with the prior art, the sawing machine workbench with the extension function and good stability effect can move the moving block 3 through the telescopic mechanism, so that when longer workpieces are processed, the tail part of the workpiece can be supported, the workpiece is prevented from inclining, the cutting is more convenient, the moving block 3 is fixed through the fixing mechanism, the moving block 3 can bear larger force, the positioning rod 9 can be adjusted through the limiting unit, the sucking disc 13 is better abutted against the bottom plane through the restoring force of the first spring 8, the piston 11 is driven to move through the electromagnet 12, the suction on the bottom plane is realized, the sucking disc 13 is better abutted against the bottom plane, the better support is realized, the deformation of the screw rod 2 and the sliding rod 4 caused by the overweight of the workpiece is prevented, and the top end of the moving block 3 and the top end of the base 1 are always positioned on the same horizontal plane, the practicability of use is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A sawing machine workbench with an extension function and a good stabilization effect is characterized by comprising a base (1), a telescopic mechanism and a fixing mechanism, wherein the base (1) is horizontally arranged, the telescopic mechanism is arranged on one side of the base (1), and the fixing mechanism is arranged below the telescopic mechanism;
the telescopic mechanism comprises a lead screw (2), a moving block (3) and a sliding rod (4), the moving block (3) is arranged at one end of a base (1), the top ends of the moving block (3) and the base (1) are positioned on the same horizontal plane, strip-shaped internal thread holes are formed in the moving block (3) and the base (1), one end of the lead screw (2) is positioned in a thread hole in the base (1), the other end of the lead screw (2) penetrates through a thread hole in the moving block (3), the lead screw (2) is in threaded connection with the thread hole, the lead screw (2) is horizontally arranged, a rectangular sliding groove is formed in the base (1) and is positioned below the thread hole, the rectangular sliding groove is parallel to the thread hole, one end of the sliding rod (4) is arranged in the rectangular sliding groove, and the other end of the sliding rod (4) is connected with the moving block (3), the sliding rod (4) is connected with the rectangular sliding groove in a sliding mode, and the moving block (3) is connected with the rectangular sliding groove in a sliding mode through the sliding rod (4);
the fixing mechanism is arranged below the moving block (3) and comprises a connecting rod (5), a cross rod (6) and a fixing unit, the cross rod (6) is arranged below the moving block (3), the connecting rod (5) is arranged between the moving block (3) and the cross rod (6), the cross rod (6) is horizontally arranged, and the cross rod (6) is connected with the moving block (3) through the connecting rod (5);
the two fixing assemblies are respectively arranged at two ends of the cross rod (6), each fixing assembly comprises a guide rod (7), a first spring (8), a positioning rod (9), a piston cylinder (10), a piston (11), an electromagnet (12), a sucker (13) and a limiting unit, the guide rod (7) is vertically arranged at one end of the cross rod (6), the guide rod (7) is arranged in a hollow mode, the first spring (8) and the positioning rod (9) are both arranged in the guide rod (7), one end of the first spring (8) is connected with the positioning rod (9), the other end of the first spring (8) is connected with the top end of the inner portion of the guide rod (7), the sucker (13) is arranged below the guide rod (7), the piston cylinder (10) is arranged between the sucker (13) and the guide rod (7), one end of the piston cylinder (10) is hinged to the sucker (13), the other end of the piston cylinder (10) extends into the guide rod (7) and is connected with one end, far away from the first spring (8), of the positioning rod (9), the guide rod (7) and the piston (11) cylinder (10) are coaxially arranged, the diameters of the piston cylinder (10) and the guide rod (7) are the same, the piston (11) and the electromagnet (12) are both arranged in the piston cylinder (10), the piston (11) is located between the sucker (13) and the electromagnet (12), the positioning rod (9) is provided with a plurality of annular grooves, the annular grooves are uniformly arranged along the axis of the positioning rod (9), and an iron block is arranged in the piston (11);
the limiting unit is arranged on one side of the bottom end of the guide rod (7), the limiting unit comprises a limiting rod (14), a second spring (15) and a handle (16), the handle (16) is arranged on one side of the guide rod (7), the limiting rod (14) is arranged between the positioning rod (9) and the handle (16), one end of the limiting rod (14) is located in the groove, the other end of the limiting rod (14) is connected with the handle (16) through the guide rod (7), the second spring (15) is arranged between the handle (16) and the guide rod (7), the second spring (15) is sleeved on the limiting rod (14), one end of the second spring (15) is connected with the handle (16), and the other end of the second spring (15) is connected with the guide rod (7);
the electromagnet (12) is controlled by a PLC.
2. The sawing machine with the function of extension and good stabilization effect according to claim 1, characterized in that the end of the screw rod (2) far away from the base (1) is provided with a turntable (17).
3. The sawing machine table with an extension function and a good stabilization effect according to claim 1, characterized in that the screw (2) is coated with a lubricating oil.
4. The sawing machine with the function of extension and good stabilization as claimed in claim 1, characterized in that a stop block (18) is arranged on the end of the sliding rod (4) away from the moving block (3).
5. The sawing machine table with an extending function and a good stabilizing effect according to claim 1, characterized in that the suction cup (13) is made of rubber.
6. The sawing machine table with extended functionality and good stabilization according to claim 1, wherein the sealing ring is coated with a sealing grease.
7. The sawing machine table with extending function and good stabilization according to claim 1, characterised in that the cross bar (6) and the connecting bar (5) are integrally formed.
8. The sawing machine with the function of extension and good stabilization according to claim 1, characterized in that the hinged joint of the suction cup (13) and the piston cylinder (10) is provided with a torsion spring.
9. The sawing machine table with an extending function and a good stabilizing effect as claimed in claim 1, wherein the rectangular sliding groove has a dovetail-shaped cross section.
10. The sawing machine table with extended functionality and good stabilization according to claim 1, characterised in that the inner wall of the piston cylinder (10) is a mirror surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010805857.6A CN112059644A (en) | 2020-08-12 | 2020-08-12 | Sawing machine workbench with extending function and good stabilizing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010805857.6A CN112059644A (en) | 2020-08-12 | 2020-08-12 | Sawing machine workbench with extending function and good stabilizing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112059644A true CN112059644A (en) | 2020-12-11 |
Family
ID=73661252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010805857.6A Withdrawn CN112059644A (en) | 2020-08-12 | 2020-08-12 | Sawing machine workbench with extending function and good stabilizing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112059644A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4964450A (en) * | 1989-12-15 | 1990-10-23 | Hughes James D | Extension for table saw |
| CN206638093U (en) * | 2017-03-07 | 2017-11-14 | 四川中康科技有限公司 | Target motion platform |
| CN108481281A (en) * | 2018-05-24 | 2018-09-04 | 江含飞 | A kind of pipe fitting process equipment with control device |
| CN109014975A (en) * | 2018-08-31 | 2018-12-18 | 佛山科学技术学院 | A kind of building field cutting equipment |
| CN209737787U (en) * | 2019-01-23 | 2019-12-06 | 吕庆辉 | woodworking saw bench |
| CN209846521U (en) * | 2019-03-02 | 2019-12-27 | 许超利 | Assembled dressing table |
-
2020
- 2020-08-12 CN CN202010805857.6A patent/CN112059644A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4964450A (en) * | 1989-12-15 | 1990-10-23 | Hughes James D | Extension for table saw |
| CN206638093U (en) * | 2017-03-07 | 2017-11-14 | 四川中康科技有限公司 | Target motion platform |
| CN108481281A (en) * | 2018-05-24 | 2018-09-04 | 江含飞 | A kind of pipe fitting process equipment with control device |
| CN109014975A (en) * | 2018-08-31 | 2018-12-18 | 佛山科学技术学院 | A kind of building field cutting equipment |
| CN209737787U (en) * | 2019-01-23 | 2019-12-06 | 吕庆辉 | woodworking saw bench |
| CN209846521U (en) * | 2019-03-02 | 2019-12-27 | 许超利 | Assembled dressing table |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201211 |