CN111633276A - Cutting device for irregular metal workpiece - Google Patents
Cutting device for irregular metal workpiece Download PDFInfo
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- CN111633276A CN111633276A CN202010468616.7A CN202010468616A CN111633276A CN 111633276 A CN111633276 A CN 111633276A CN 202010468616 A CN202010468616 A CN 202010468616A CN 111633276 A CN111633276 A CN 111633276A
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- rod
- clamping
- pressing
- rotating
- fixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention relates to a cutting device for irregular metal workpieces, which comprises a base, a clamping mechanism and a cutting mechanism, wherein the cutting mechanism and the clamping mechanism are arranged on the base, the clamping mechanism comprises a rotating component, a clamping component and a fixing component, the cutting device for the irregular metal workpieces clamps the workpieces through the clamping mechanism, and cuts the workpieces through the cutting mechanism, compared with the existing clamping mechanism, the clamping mechanism simultaneously realizes clamping effects on the workpieces in four directions, namely the upper direction, the lower direction, the left direction and the right direction through the linkage of the clamping component and the clamping component, and for the irregular workpieces, the clamping mechanism ensures that a first spring in at least one fixing unit is completely compressed in the four directions, the clamping force generated by the restoring force of the clamping mechanism is fully utilized, and better clamping effects are generated on the workpieces with different sizes, the practicability is improved.
Description
Technical Field
The invention relates to a cutting device for irregular metal workpieces.
Background
The cutting device is used for cutting various materials, is distinguished from cutting materials and is divided into a metal material cutting machine and a non-metal material cutting machine, the common cutting modes comprise manual cutting and the like, the manual cutting is flexible and convenient, but the manual cutting quality is poor, the size error is large, the material waste is large, the subsequent processing workload is large, meanwhile, the labor condition is severe, and the production efficiency is low.
When a metal workpiece is cut, the workpiece needs to be clamped firstly, and then the cutting machine is used for cutting, the clamping device configured by the existing cutting device is generally only suitable for specific workpieces, and for workpieces with different sizes and shapes, the clamping effect is not ideal, so that the workpiece is loosened during cutting, and the cutting precision is influenced.
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, a cutting device for irregular metal workpieces is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a cutting device for irregular metal workpieces comprises a base, a clamping mechanism and a cutting mechanism, wherein the cutting mechanism and the clamping mechanism are both arranged on the base, and the clamping mechanism comprises a rotating assembly, a clamping assembly and a fixing assembly;
the rotating assembly comprises a first rotating shaft, a second rotating shaft, a main gear and a secondary gear, wherein the first rotating shaft and the second rotating shaft are both arranged on the base, the main gear is sleeved on the first rotating shaft and fixedly connected with the first rotating shaft, the secondary gear is sleeved on the second rotating shaft and fixedly connected with the second rotating shaft, and the main gear is meshed with the secondary gear;
the clamping assembly comprises a rotating gear, a first rack, a second rack, a first connecting rod, a second connecting rod, a supporting rod and clamping plates, the rotating gear is sleeved on a second rotating shaft and fixedly connected with the second rotating shaft, the first rack and the second rack are respectively arranged on two sides of the rotating gear, the cross sections of the first rack and the second rack are arc-shaped, the circle centers of the arc-shaped cross sections of the first rack and the second rack are coincided, the first rack and the second rack are respectively meshed with the rotating gear, the first connecting rod and the second connecting rod are arranged in a crossed manner, the crossed part of the first connecting rod and the second connecting rod is hinged, the supporting rod is arranged on the base and penetrates through the crossed part of the first connecting rod and the second connecting rod, the two clamping plates are provided with two ends respectively arranged at the first connecting rod and the second connecting rod, the two clamping plates are arranged just opposite to the two clamping plates, one end of the first connecting rod, which is far away from the clamping plate, is connected with one end of the first rack, and one end of the second connecting rod, which is far away from the rotating plate, is connected with one end of the second rack;
the fixing device comprises two fixing assemblies, wherein the two fixing assemblies are respectively arranged on two clamping plates, each fixing assembly comprises a plurality of fixing units, each fixing unit is uniformly arranged, each fixing unit comprises a fixing pipe, a pressing rod, a first spring and a pressing block, the fixing pipe is arranged on the clamping plates, one end of the pressing rod is positioned in the fixing pipe, the other end of the pressing rod extends out of the fixing pipe, the first spring is arranged in the fixing pipe, one end of the first spring is connected with the bottom of the fixing pipe, the other end of the first spring is connected with one end of the pressing rod positioned in the fixing pipe, the pressing block is arranged at one end of the pressing rod extending out of the fixing pipe, and each pressing block of each fixing unit is arranged oppositely;
the cutting mechanism comprises a driving assembly and a driven assembly, the driving assembly comprises a first motor, a lead screw and a moving rod, the first motor is arranged at one end of the base, the lead screw is installed on the motor, the moving rod is sleeved on the lead screw, the lead screw drives the moving rod to move, the driven assembly comprises a second motor and a cutting disc, the second motor is arranged on the moving rod, and the cutting disc is installed on the second motor.
In order to realize better clamping effect, the clamping plate is provided with a pressing component which is arranged on one side of the clamping plate far away from the fixing unit, the pressing component comprises a sleeve, a second spring, a first pull rope, a second pull rope and two pressing units, the sleeve is arranged on the clamping plate, the two pressing units are respectively arranged at the two ends of the sleeve and comprise a pull rod and a pressing plate, the pressing plate is arranged outside the sleeve, one end of the pull rod is positioned in the sleeve, the other end of the pull rod extends out of the sleeve and is connected with the pressing plate, the second spring is arranged in the sleeve, two ends of the second spring are respectively connected with the two pull rods of the two pressing units, two ends of the first pull rope are respectively connected with the two pull rods, one side of the sleeve is provided with a fixed rod, one end of the second pull rope is connected with the fixed rod, and the other end of the second pull rope is connected with the middle part of the first pull rope.
In order to fix a position the master gear for fixture keeps the clamping state, be equipped with the positioning unit on the master gear, the positioning unit includes bull stick and handle, be equipped with the perforation on the master gear, the bull stick passes the perforation, be equipped with the ring channel on the base, the one end of bull stick is located the ring channel, bull stick and ring channel sliding connection, be equipped with a plurality of recesses in the ring channel, each recess all with the setting, the bull stick is located one of them recess, the handle setting is kept away from the one end of ring channel at the bull stick.
In order to realize better clamping effect, a plurality of fixing units are arranged on the two pressing plates, and each pressing block of each fixing unit is arranged right opposite to the other fixing unit.
In order to limit the movement of the moving rod, a sliding groove is formed in the base, one end of the moving rod is located in the sliding groove, and the moving rod is connected with the sliding groove in a sliding mode.
In order to better limit the movement of the moving rod, a sliding block is arranged at one end of the moving rod, which is positioned in the sliding groove, the cross section of the sliding block is dovetail-shaped, the sliding groove is a dovetail groove, and the moving rod is in sliding connection with the dovetail groove through the sliding block.
In order to support the first rotating shaft and the second rotating shaft, two bearing seats are arranged on the base, and one ends of the first rotating shaft and the second rotating shaft are respectively located in the two bearing seats.
In order to make the briquetting paste tight work piece, make the briquetting can be better reply initial position simultaneously, the briquetting is articulated with the depression bar, the articulated department of briquetting and depression bar is equipped with the torsional spring.
The cutting device for the irregular metal workpiece has the advantages that the workpiece is clamped through the clamping mechanism, and the workpiece is cut through the cutting mechanism, compared with the existing clamping mechanism, the clamping mechanism simultaneously achieves clamping effects on the workpiece in the upper direction, the lower direction, the left direction and the right direction through the linkage of the clamping assembly and the clamping assembly, and for the irregular workpiece, the clamping mechanism ensures that the first spring in at least one fixing unit is completely compressed, the clamping force generated by the restoring force of the first spring is fully utilized, the better clamping effects are generated on the workpieces with different shapes and sizes, and the practicability is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a cutting apparatus for irregular metal workpieces according to the present invention;
FIG. 2 is a schematic view of the connection structure of the clamping assembly and the fixing assembly of the cutting device for irregular metal workpieces;
FIG. 3 is a schematic view showing a connection structure of a pressing unit and a fixing unit of the cutting apparatus for irregular metal workpieces according to the present invention;
FIG. 4 is a schematic structural view of a cutting mechanism of the cutting device for irregular metal workpieces of the present invention;
FIG. 5 is a schematic structural view of a base of the cutting device for irregular metal workpieces of the present invention;
in the figure: 1. the automatic cutting machine comprises a base, 2, a first rotating shaft, 3, a second rotating shaft, 4, a main gear, 5, a secondary gear, 6, a rotating gear, 7, a first rack, 8, a second rack, 9, a first connecting rod, 10, a second connecting rod, 11, a support rod, 12, a clamping plate, 13, a fixed pipe, 14, a pressure rod, 15, a first spring, 16, a pressing block, 17, a first motor, 18, a screw rod, 19, a moving rod, 20, a second motor, 21, a cutting disc, 22, a sleeve, 23, a second spring, 24, a first pull rope, 25, a second pull rope, 26, a pull rod, 27, a pressing plate, 28, a fixed rod, 29, a rotating rod, 30, a handle and 31, and a sliding block.
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, a cutting device for irregular metal workpieces comprises a base 1, a clamping mechanism and a cutting mechanism, wherein the cutting mechanism and the clamping mechanism are both arranged on the base 1, and the clamping mechanism comprises a rotating assembly, a clamping assembly and a fixing assembly;
the device realizes the centre gripping to the work piece through fixture, cuts the work piece through cutting mechanism.
As shown in fig. 1, the rotating assembly includes a first rotating shaft 2, a second rotating shaft 3, a main gear 4 and a secondary gear 5, the first rotating shaft 2 and the second rotating shaft 3 are both disposed on a base 1, the main gear 4 is sleeved on the first rotating shaft 2, the main gear 4 is fixedly connected with the first rotating shaft 2, the secondary gear 5 is sleeved on the second rotating shaft 3, the secondary gear 5 is fixedly connected with the second rotating shaft 3, and the main gear 4 is engaged with the secondary gear 5;
the workpiece is placed between the two clamping plates 12, the handle 30 is turned, the handle 30 drives the rotating rod 29 to rotate, the rotating rod 29 drives the main gear 4 to rotate, the main gear 4 drives the secondary gear 5 to rotate, and the secondary gear 5 drives the second rotating shaft 3 to rotate.
As shown in fig. 5, in order to position the main gear 4, so that the clamping mechanism maintains a clamping state, a positioning unit is disposed on the main gear 4, the positioning unit includes a rotating rod 29 and a handle 30, a through hole is disposed on the main gear 4, the rotating rod 29 penetrates through the through hole, an annular groove is disposed on the base 1, one end of the rotating rod 29 is located in the annular groove, the rotating rod 29 is slidably connected with the annular groove, a plurality of grooves are disposed in the annular groove, each groove is disposed, the rotating rod 29 is located in one of the grooves, and the handle 30 is disposed at one end of the rotating rod 29 away from the annular groove.
In order to support the first rotating shaft 2 and the second rotating shaft 3, two bearing seats are arranged on the base 1, and one ends of the first rotating shaft 2 and the second rotating shaft 3 are respectively located in the two bearing seats.
As shown in fig. 2, the clamping assembly includes a rotating gear 6, a first rack 7, a second rack 8, a first connecting rod 9, a second connecting rod 10, a supporting rod 11 and two clamping plates 12, the rotating gear 6 is sleeved on the second rotating shaft 3, the rotating gear 6 is fixedly connected with the second rotating shaft 3, the first rack 7 and the second rack 8 are respectively arranged at two sides of the rotating gear 6, the cross sections of the first rack 7 and the second rack 8 are both arc-shaped, the circle centers of the arc-shaped cross sections of the first rack 7 and the second rack 8 are coincident, the first rack 7 and the second rack 8 are both meshed with the rotating gear 6, the first connecting rod 9 and the second connecting rod 10 are arranged in a crossed manner, the crossed portion of the first connecting rod 9 and the second connecting rod 10 is hinged, the supporting rod 11 is arranged on the base 1, the supporting rod 11 passes through the crossed portion of the first connecting rod 9 and the second connecting rod 10, and the clamping plates 12 are two, the two clamping plates 12 are respectively arranged at one ends of the first connecting rod 9 and the second connecting rod 10, which are far away from the rotating gear 6, the two clamping plates 12 are arranged oppositely, one end of the first connecting rod 9, which is far away from the clamping plates 12, is connected with one end of the first rack 7, and one end of the second connecting rod 10, which is far away from the rotating plate, is connected with one end of the second rack 8;
the second rotating shaft 3 drives the rotating gear 6 to rotate, the rotating gear 6 drives the first rack 7 and the second rack 8 to move reversely, the first rack 7 and the second rack 8 drive the first connecting rod 9 and the second connecting rod 10 to be close to one end of the rotating gear 6, the first connecting rod 9 and the second connecting rod 10 are sleeved on the supporting rod 11, under the action of lever keeping away, one end of the first connecting rod 9 and one end of the second connecting rod 10 away from the rotating gear 6 are also close to each other, and therefore the two clamping plates 12 are close to each other.
As shown in fig. 3, the number of the fixing assemblies is two, the two fixing assemblies are respectively arranged on two clamping plates 12, each fixing assembly comprises a plurality of fixing units, each fixing unit is uniformly arranged, each fixing unit comprises a fixing pipe 13, a pressing rod 14, a first spring 15 and a pressing block 16, the fixing pipe 13 is arranged on the clamping plate 12, one end of the pressing rod 14 is located in the fixing pipe 13, the other end of the pressing rod 14 extends out of the fixing pipe 13, the first spring 15 is arranged in the fixing pipe 13, one end of the first spring 15 is connected with the bottom of the fixing pipe 13, the other end of the first spring 15 is connected with one end of the pressing rod 14 located in the fixing pipe 13, the pressing block 16 is arranged at one end of the pressing rod 14 extending out of the fixing pipe 13, and each pressing block 16 of each fixing unit is arranged opposite to each other;
two splint 12 are close to each other, drive two fixed subassemblies and be close to each other, the fixed pipe 13 of splint 12 drive removes, fixed pipe 13 drive depression bar 14 removes, depression bar 14 drive briquetting 16 removes, make briquetting 16 support with the work piece and lean on, along with the continuation removal of splint 12, the work piece is to briquetting 16 pressure, briquetting 16 is to depression bar 14 pressure, depression bar 14 is to first spring 15 pressure, make first spring 15 compressed, the restoring force of first spring 15 produces outside thrust, make the better tight work piece of clamp of briquetting 16, thereby realize the centre gripping to the work piece left and right sides.
Meanwhile, the pressing blocks 16 move to drive the sleeve 22 to move, so that the distance between the sleeve 22 and the fixing rod 28 is increased, the second pull rope 25 pulls the first pull rope 24 because the length of the second pull rope 25 is unchanged, the first pull rope 24 pulls the two pull rods 26 to be close to each other, the two pull rods 26 drive the two pressing plates 27 to be close to each other, and therefore the pressing blocks 16 of the fixing units on the two pressing plates 27 clamp the workpiece, and the workpiece is clamped up and down.
With the continuous rotation of the handle 30, the compression bars 14 of at least one fixing unit respectively extend into the fixing tube 13 completely and cannot move along with the upper, lower, left and right sides of the workpiece, at this moment, the handle 30 cannot rotate, and then the rotating rod 29 is pressed downwards, so that the rotating rod 29 is clamped into the clamping groove, the rotating rod 29 is fixed, and the clamping mechanism keeps a clamping state on the workpiece.
In order to enable the pressing block 16 to be tightly attached to the workpiece and enable the pressing block 16 to return to the initial position well, the pressing block 16 is hinged to the pressing rod 14, and a torsion spring is arranged at the hinged position of the pressing block 16 and the pressing rod 14.
As shown in fig. 3, in order to achieve a better clamping effect, a pressing assembly is arranged on the clamping plate 12, the pressing assembly is arranged on one side of the clamping plate 12 away from the fixing unit, the pressing assembly includes a sleeve 22, a second spring 23, a first pull rope 24, a second pull rope 25 and two pressing units, the sleeve 22 is arranged on the clamping plate 12, the two pressing units are respectively arranged at two ends of the sleeve 22, the pressing unit includes a pull rod 26 and a pressing plate 27, the pressing plate 27 is arranged outside the sleeve 22, one end of the pull rod 26 is located in the sleeve 22, the other end of the pull rod 26 extends out of the sleeve 22 and is connected with the pressing plate 27, the second spring 23 is arranged in the sleeve 22, two ends of the second spring 23 are respectively connected with the two pull rods 26 of the two pressing units, two ends of the first pull rope 24 are respectively connected with the two pull rods 26, one side of the sleeve 22 is provided with a fixing rod 28, one end of the second pulling rope 25 is connected with the fixing rod 28, and the other end of the second pulling rope 25 is connected with the middle part of the first pulling rope 24.
In order to achieve a better clamping effect, a plurality of fixing units are arranged on each of the two pressing plates 27, and each pressing block 16 of each fixing unit is arranged oppositely.
As shown in fig. 4, the cutting mechanism includes a driving assembly and a driven assembly, the driving assembly includes a first motor 17, a screw rod 18 and a moving rod 19, the first motor 17 is disposed at one end of the base 1, the screw rod 18 is mounted on the motor, the moving rod 19 is sleeved on the screw rod 18, the screw rod 18 drives the moving rod 19 to move, the driven assembly includes a second motor 20 and a cutting disc 21, the second motor 20 is disposed on the moving rod 19, and the cutting disc 21 is mounted on the second motor 20.
After clamping the workpiece, operating the first motor 17 and the second motor 20, driving the cutting disc 21 to rotate by the second motor 20, simultaneously, driving the screw rod 18 to rotate by the first motor 17, driving the moving rod 19 to move by the screw rod 18, driving the second motor 20 to move by the moving rod 19, and driving the rotating disc to move by the second motor 20, thereby cutting the workpiece.
Here, the movement of the moving rod 19 drives the slider 31 to move, the slider 31 is positioned in the dovetail groove, and the moving rod 19 can only move along the axial direction of the dovetail groove.
In order to limit the movement of the moving rod 19, a sliding groove is arranged on the base 1, one end of the moving rod 19 is positioned in the sliding groove, and the moving rod 19 is connected with the sliding groove in a sliding manner.
In order to better limit the movement of the moving rod 19, a sliding block 31 is arranged at one end of the moving rod 19, which is positioned in a sliding groove, the cross section of the sliding block 31 is dovetail-shaped, the sliding groove is a dovetail groove, and the moving rod 19 is in sliding connection with the dovetail groove through the sliding block 31.
The device is through rotating handle 30, the drive runner assembly is rotatory, thereby two splint 12 of drive centre gripping subassembly are close to each other, thereby make each fixed unit on the splint 12 realize the centre gripping to the left and right sides of work piece, the removal of splint 12 makes two clamp plate 27 of two clamping components be close to each other simultaneously, thereby make each fixed unit on two clamp plate 27 realize pressing from both sides tightly to the upper and lower both sides of work piece, then fix a position through the positioning unit, make fixture keep the clamping state to the work piece, realize the cutting through cutting mechanism to the work piece.
Compared with the prior art, this a cutting device for irregular metal work piece, realize the centre gripping to the work piece through fixture, realize the cutting to the work piece through cutting mechanism, compare with current fixture, this fixture passes through centre gripping subassembly and clamping components's interlock, four directions are controlled to the work piece about, realize simultaneously that press from both sides tight effect, and to irregular work piece, this fixture has guaranteed about, on four directions, first spring 15 in at least one fixed unit is compressed completely, the clamping-force that its restoring force produced is make full use of, all produce better clamping effect to the work piece of different shapes unidimensional, and the practicality 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 (8)
1. The cutting device for the irregular metal workpiece is characterized by comprising a base (1), a clamping mechanism and a cutting mechanism, wherein the cutting mechanism and the clamping mechanism are both arranged on the base (1), and the clamping mechanism comprises a rotating assembly, a clamping assembly and a fixing assembly;
the rotating assembly comprises a first rotating shaft (2), a second rotating shaft (3), a main gear (4) and a secondary gear (5), the first rotating shaft (2) and the second rotating shaft (3) are arranged on the base (1), the main gear (4) is sleeved on the first rotating shaft (2), the main gear (4) is fixedly connected with the first rotating shaft (2), the secondary gear (5) is sleeved on the second rotating shaft (3), the secondary gear (5) is fixedly connected with the second rotating shaft (3), and the main gear (4) is meshed with the secondary gear (5);
the clamping assembly comprises a rotating gear (6), a first rack (7), a second rack (8), a first connecting rod (9), a second connecting rod (10), a supporting rod (11) and a clamping plate (12), the rotating gear (6) is sleeved on the second rotating shaft (3), the rotating gear (6) is fixedly connected with the second rotating shaft (3), the first rack (7) and the second rack (8) are respectively arranged at two sides of the rotating gear (6), the cross sections of the first rack (7) and the second rack (8) are arc-shaped, the circle centers of the arc-shaped cross sections of the first rack (7) and the second rack (8) are coincided, the first rack (7) and the second rack (8) are both meshed with the rotating gear (6), the first connecting rod (9) and the second connecting rod (10) are arranged in a crossed manner, and the crossed portion of the first connecting rod (9) and the second connecting rod (10) is hinged, the supporting rod (11) is arranged on the base (1), the supporting rod (11) penetrates through the intersection of the first connecting rod (9) and the second connecting rod (10), the number of the clamping plates (12) is two, the two clamping plates (12) are respectively arranged at one ends, far away from the rotating gear (6), of the first connecting rod (9) and the second connecting rod (10), the two clamping plates (12) are arranged oppositely, one end, far away from the clamping plate (12), of the first connecting rod (9) is connected with one end of the first rack (7), and one end, far away from the rotating plate, of the second connecting rod (10) is connected with one end of the second rack (8);
the number of the fixing components is two, the two fixing components are respectively arranged on the two clamping plates (12), the fixing component comprises a plurality of fixing units, each fixing unit is uniformly arranged, each fixing unit comprises a fixing pipe (13), a pressure rod (14), a first spring (15) and a pressing block (16), the fixed pipe (13) is arranged on the clamping plate (12), one end of the pressure lever (14) is positioned in the fixed pipe (13), the other end of the pressure lever (14) extends out of the fixed pipe (13), the first spring (15) is arranged in the fixed pipe (13), one end of the first spring (15) is connected with the bottom of the fixed pipe (13), the other end of the first spring (15) is connected with one end of the pressure lever (14) positioned in the fixed pipe (13), the pressing blocks (16) are arranged at one ends of the pressing rods (14) extending out of the fixing pipes (13), and the pressing blocks (16) of the fixing units are arranged oppositely;
the cutting mechanism comprises a driving assembly and a driven assembly, the driving assembly comprises a first motor (17), a screw rod (18) and a moving rod (19), the first motor (17) is arranged at one end of the base (1), the screw rod (18) is installed on the motor, the moving rod (19) is sleeved on the screw rod (18), the screw rod (18) drives the moving rod (19) to move, the driven assembly comprises a second motor (20) and a cutting disc (21), the second motor (20) is arranged on the moving rod (19), and the cutting disc (21) is installed on the second motor (20).
2. The cutting device for irregular metal workpieces as set forth in claim 1, characterized in that a pressing assembly is arranged on the clamping plate (12), the pressing assembly is arranged on one side of the clamping plate (12) far away from the fixing unit, the pressing assembly comprises a sleeve (22), a second spring (23), a first pull rope (24), a second pull rope (25) and two pressing units, the sleeve (22) is arranged on the clamping plate (12), the two pressing units are respectively arranged at two ends of the sleeve (22), the pressing units comprise a pull rod (26) and a pressing plate (27), the pressing plate (27) is arranged outside the sleeve (22), one end of the pull rod (26) is positioned in the sleeve (22), the other end of the pull rod (26) extends out of the sleeve (22) and is connected with the pressing plate (27), the second spring (23) is arranged in the sleeve (22), the two ends of the second spring (23) are respectively connected with the two pull rods (26) of the two pressing units, the two ends of the first pull rope (24) are respectively connected with the two pull rods (26), a fixing rod (28) is arranged on one side of the sleeve (22), one end of the second pull rope (25) is connected with the fixing rod (28), and the other end of the second pull rope (25) is connected with the middle of the first pull rope (24).
3. The cutting device for irregular metal workpieces as set forth in claim 1, characterized in that the main gear (4) is provided with a positioning unit, the positioning unit comprises a rotating rod (29) and a handle (30), the main gear (4) is provided with a through hole, the rotating rod (29) passes through the through hole, the base (1) is provided with an annular groove, one end of the rotating rod (29) is positioned in the annular groove, the rotating rod (29) is slidably connected with the annular groove, the annular groove is provided with a plurality of grooves, each groove is arranged, the rotating rod (29) is positioned in one of the grooves, and the handle (30) is arranged at one end of the rotating rod (29) far away from the annular groove.
4. The cutting device for irregular metal workpieces according to claim 2, characterized in that the two pressing plates (27) are each provided with a plurality of fixing units, the pressing blocks (16) of each fixing unit being arranged in opposition.
5. The cutting device for irregular metal workpieces according to claim 1, characterized in that the base (1) is provided with a sliding slot, one end of the moving rod (19) is positioned in the sliding slot, and the moving rod (19) is connected with the sliding slot in a sliding manner.
6. The cutting device for irregular metal workpieces according to claim 5, characterized in that the end of the moving rod (19) in the sliding groove is provided with a sliding block (31), the cross section of the sliding block (31) is dovetail-shaped, the sliding groove is a dovetail groove, and the moving rod (19) is connected with the dovetail groove in a sliding mode through the sliding block (31).
7. The cutting device for irregular metal workpieces according to claim 1, characterized in that the base (1) is provided with two bearing seats, and one end of the first rotating shaft (2) and one end of the second rotating shaft (3) are respectively positioned in the two bearing seats.
8. The cutting device for irregular metal workpieces according to claim 1, characterized in that the pressing block (16) is hinged with the pressure rod (14), and a torsion spring is arranged at the hinged position of the pressing block (16) and the pressure rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468616.7A CN111633276B (en) | 2020-05-28 | 2020-05-28 | Cutting device for irregular metal workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468616.7A CN111633276B (en) | 2020-05-28 | 2020-05-28 | Cutting device for irregular metal workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111633276A true CN111633276A (en) | 2020-09-08 |
| CN111633276B CN111633276B (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010468616.7A Active CN111633276B (en) | 2020-05-28 | 2020-05-28 | Cutting device for irregular metal workpiece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344612A (en) * | 2020-10-14 | 2021-02-09 | 魏欣菊 | Effectual refrigerating plant |
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| EP0027224A1 (en) * | 1979-10-11 | 1981-04-22 | Georg Fischer Aktiengesellschaft | Centric-chucking device for workpieces |
| DE4223122A1 (en) * | 1992-07-14 | 1993-02-25 | Zacher Karl Heinz | Horizontal swivelling arm attachment for pillar drill - has hinged clamping ring with inside vertical ribs to allow space for table elevating rack |
| CN205685065U (en) * | 2016-06-19 | 2016-11-16 | 戴捷朝 | Drag-line type clamping device |
| CN206405755U (en) * | 2016-12-30 | 2017-08-15 | 武钢集团昆明钢铁股份有限公司 | A kind of grip device for being used to be machined round piece |
| CN206689751U (en) * | 2017-02-12 | 2017-12-01 | 季丽红 | A kind of rotatable frock clamp |
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2020
- 2020-05-28 CN CN202010468616.7A patent/CN111633276B/en active Active
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| JPS5354382A (en) * | 1976-10-27 | 1978-05-17 | Fischer Ag Georg | Work piece holding device |
| EP0027224A1 (en) * | 1979-10-11 | 1981-04-22 | Georg Fischer Aktiengesellschaft | Centric-chucking device for workpieces |
| DE4223122A1 (en) * | 1992-07-14 | 1993-02-25 | Zacher Karl Heinz | Horizontal swivelling arm attachment for pillar drill - has hinged clamping ring with inside vertical ribs to allow space for table elevating rack |
| CN205685065U (en) * | 2016-06-19 | 2016-11-16 | 戴捷朝 | Drag-line type clamping device |
| CN206405755U (en) * | 2016-12-30 | 2017-08-15 | 武钢集团昆明钢铁股份有限公司 | A kind of grip device for being used to be machined round piece |
| CN206689751U (en) * | 2017-02-12 | 2017-12-01 | 季丽红 | A kind of rotatable frock clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344612A (en) * | 2020-10-14 | 2021-02-09 | 魏欣菊 | Effectual refrigerating plant |
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|---|---|
| CN111633276B (en) | 2021-05-25 |
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