CN109317830B - Combined type laser cutting tube center support - Google Patents
Combined type laser cutting tube center support Download PDFInfo
- Publication number
- CN109317830B CN109317830B CN201811316940.6A CN201811316940A CN109317830B CN 109317830 B CN109317830 B CN 109317830B CN 201811316940 A CN201811316940 A CN 201811316940A CN 109317830 B CN109317830 B CN 109317830B
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- Prior art keywords
- assembly
- claw
- dovetail
- oblique
- fixed
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- 238000003698 laser cutting Methods 0.000 title abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 238000006073 displacement reaction Methods 0.000 claims abstract description 50
- 230000033001 locomotion Effects 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000013519 translation Methods 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract description 20
- 238000000429 assembly Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Abstract
The invention discloses a combined type laser cutting tube center support, which relates to the field of laser cutting and comprises a four-claw combined support body and a large through hole gear transmission assembly which are connected with each other, wherein the four-claw combined support body comprises four single-claw support assemblies which are vertical and opposite to each other in pairs, each single-claw support assembly is connected with a pulley clamping assembly, and the single-claw support assemblies are used for driving the corresponding pulley clamping assemblies to move; the single-claw bracket component comprises a power mechanism, a wedge mechanism and a displacement transmission mechanism; the power mechanism is connected with the inclined wedge mechanism through a screw rod nut assembly; the inclined wedge mechanism comprises an inclined wedge connecting block, a translation guide rail, a translation sliding block, an inclined movement guide rail, an inclined movement sliding block and an inclined movement adapter plate; the displacement transmission mechanism comprises a vertical clamping block and a dovetail movable upper plate. The center support is simple in structure, easy to manufacture, good in sealing and dust prevention, and low in use cost.
Description
Technical Field
The invention relates to the field of laser cutting, in particular to a combined type laser cutting pipe center support which is mainly used for clamping a rotating pipe fitting for laser cutting.
Background
The current pipe cutting center support mainly comprises a mounting bottom plate, a servo motor, a clamping device, a controller and a large through hole bearing, wherein the servo motor and the large through hole bearing are fixed on the mounting bottom plate, when the pipe cutting center support is used, a toothed outer ring of the large through hole bearing is connected with the servo motor, and the servo motor drives the toothed outer ring of the large through hole bearing to rotate through gear transmission, so that a printed circuit board, the clamping device, the controller and clamped pipes on the toothed outer ring of the large through hole bearing are driven to synchronously rotate.
The clamping device comprises 2 groups of 4 clamping support plates, each clamping support plate slides on a corresponding linear guide rail sliding block, a linear stepping motor is connected to the clamping support plate through a corresponding screw rod, and clamping and positioning of the pipe fitting are achieved through controlling movement of the linear stepping motor.
In practical use, there are three problems:
1. the clamping force of the clamping device for clamping the pipe fitting is generated by the linear stepping motor, and the clamping force of the clamping pipe fitting generated by the linear stepping motor is smaller due to the limitation of the prior art level and the volume of the central bracket, so that the requirement of clamping the heavier pipe fitting cannot be met.
2. Because of occasional equipment faults or artificial reasons, single-end rotation or sagging of the pipe fitting is caused, larger reverse acting forces can be generated on the clamping device, and the larger reverse acting forces are finally transmitted to the linear stepping motor through the screw rod, so that the linear stepping motor is often damaged, and the maintenance is complex and the cost is higher.
3. Because of the limitation of the structure and the volume of the center support, the sealing degree of the linear guide rail sliding block, the screw rod nut and other moving parts in the clamping device is low, a large amount of dust, water and oil stains generated in the laser cutting process easily infiltrate into the moving parts and are difficult to clean, and the service life of the center support is seriously reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a combined type laser cutting tube center support which has the characteristics of simple structure, easiness in manufacturing, good sealing and dust prevention, lower use cost and the like.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the combined type laser pipe cutting center support comprises a four-claw combined support body and a large through hole gear transmission assembly, wherein the four-claw combined support body is formed by connecting the four-claw combined support body with each other, the four-claw combined support body comprises four single-claw support assemblies which are vertical and opposite to each other, the four single-claw support assemblies are arranged in pairs, each single-claw support assembly is connected with a pulley clamping assembly, and the single-claw support assemblies are used for driving the corresponding pulley clamping assemblies to move;
the single-claw bracket component comprises a power mechanism, a wedge mechanism and a displacement transmission mechanism; the power mechanism is connected with the inclined wedge mechanism through a screw rod nut assembly; the inclined wedge mechanism is connected with the displacement transmission mechanism through a vertical clamping block;
the inclined wedge mechanism comprises an inclined wedge connecting block, a translation guide rail, a translation sliding block, an inclined movement guide rail, an inclined movement sliding block and an inclined movement adapter plate; the displacement transmission mechanism comprises a vertical clamping block and a dovetail movable upper plate;
the wedge mechanism comprises: the translation guide rail and the translation sliding block are a pair of standard linear motion components, and the oblique movement guide rail and the oblique movement sliding block are another pair of standard linear motion components; the end part of the inclined wedge connecting block is connected with the screw rod nut component, the translation sliding block is fixed on the surface of the inclined wedge connecting block axially parallel to the screw rod nut component, the translation guide rail is axially parallel to the screw rod nut component, and the translation guide rail is fixed on the mounting seat; the oblique moving guide rail is fixed on the side surface of the oblique wedge connecting block, the side surface of the oblique wedge connecting block forms a certain included angle with the axial direction of the screw rod nut component, and the oblique moving adapter plate is fixed on the oblique moving sliding block;
the displacement transmission mechanism comprises: the dovetail movable upper plate and the dovetail fixed lower plate are a pair of linear motion components, and the motion direction of the linear motion components is parallel to the radial direction of the screw rod nut component; one end of the vertical clamping block is fixed at the top of the oblique moving adapter plate, and the other end of the vertical clamping block is connected with the dovetail moving upper plate;
the power mechanism drives the wedge connecting block of the wedge mechanism to move along the axial direction of the screw-nut assembly through the screw-nut assembly, and drives the oblique moving guide rail to move along the direction forming an included angle with the axial direction of the screw-nut assembly, so that radial movement components of the screw-nut assembly are generated, and the oblique moving slide block, the oblique moving adapter plate, the vertical clamping block and the dovetail moving upper plate are driven to move along the radial direction of the screw-nut assembly.
On the basis of the technical scheme, the displacement transmission mechanism further comprises a dovetail fixed lower plate, wherein the dovetail fixed lower plate is fixed on the mounting seat, and the dovetail movable upper plate matched with the dovetail fixed lower plate is limited to move along the radial direction of the screw-nut component; the pulley clamping assembly is fixed on the dovetail moving upper plate, and is driven by the dovetail moving upper plate to move along the radial direction of the screw rod nut assembly, so that the clamping/loosening of the pipe fitting is realized.
On the basis of the technical scheme, the dovetail fixing lower plate is provided with the connecting groove, and the top of the vertical clamping plate penetrates through the connecting groove to be connected with the dovetail moving upper plate.
On the basis of the technical scheme, the dovetail movable upper plate is provided with a reverse groove, the vertical clamping block is provided with a pressure sensor, the pressure sensor is inserted into the reverse groove along with the upper end part of the vertical clamping block, the clamping force for clamping the pipe is transmitted to the pressure sensor through the pulley clamping assembly and the dovetail movable upper plate, and the pressure sensor displays corresponding clamping pressure.
On the basis of the technical scheme, the single-claw support assembly further comprises an installation seat, and the power mechanism, the inclined wedge mechanism and the displacement transmission mechanism are all installed inside the installation seat and are connected end to end.
On the basis of the technical scheme, the displacement transmission mechanism further comprises a displacement sensing mechanism which is used for sensing the displacement of the oblique sliding block, the displacement sensing mechanism comprises a displacement sensor pull rod and a displacement sensor shell, the displacement sensor pull rod is fixed on the oblique shifting adapter plate, and the displacement sensor shell is fixed on the mounting seat.
On the basis of the technical scheme, the four-claw combined support main body further comprises a shell cover plate, wherein the shell cover plate covers the upper part of the four-claw combined support main body and is composed of four sealing covers matched with the mounting seats.
On the basis of the technical scheme, the shell cover plate is provided with the controller component for controlling all working processes of the four-claw combined support main body.
On the basis of the technical scheme, the four-claw combined support main body further comprises an electric brush conducting ring assembly, the electric brush conducting ring assembly is fixed at the lower part of the four-claw combined support main body, electric energy and operation control signals are provided for the four-claw combined support main body through an electric brush electrode assembly, and the electric brush electrode assembly is fixed on the bottom plate.
On the basis of the technical scheme, the brush electrode assembly is provided with the laser ranging assembly, and the laser ranging assembly is controlled by the controller assembly and is used for monitoring the clamping deviation of the rotary pipe fitting.
Compared with the prior art, the invention has the advantages that:
(1) The combined type laser pipe cutting center support comprises four single-claw support components which are sequentially connected, wherein the single-claw support components drive corresponding pulley clamping components to clamp and unclamp, and the single-claw support components comprise a power mechanism, a wedge mechanism and a displacement transmission mechanism; the power mechanism drives the wedge connecting block of the wedge mechanism to move along the axial direction of the screw rod nut assembly, drives the oblique moving guide rail to move along the direction forming an included angle with the axial direction of the screw rod nut assembly, thereby generating a movement component along the radial direction of the screw rod nut assembly, driving the oblique moving slide block, the oblique moving adapter plate, the vertical clamping block and the dovetail moving upper plate to move along the radial direction of the screw rod nut assembly, rotating the movement direction by 90 degrees, and properly selecting the included angle between the oblique moving guide rail and the axial direction of the screw rod nut assembly according to the oblique plane principle to realize the amplification of the clamping force and meet the requirement of clamping heavier pipes; the wedge mechanism is utilized to realize the amplification of the clamping force, and the clamping device has the advantages of simple structure, small volume, simple adjustment and the like.
(2) According to the combined type laser pipe cutting center support, the power mechanism amplifies the clamping force of the pipe fitting through the inclined wedge mechanism, so that the reaction force of the pipe fitting on the power mechanism is correspondingly reduced by the inclined wedge mechanism, the reaction force on the power mechanism is reduced, and the valuable power mechanism is protected from being damaged by accidental equipment faults or artificial reasons.
(2) The combined type laser pipe cutting center support is characterized in that a power mechanism, a wedge mechanism and a displacement transmission mechanism are arranged in installation seats, the four installation seats are connected end to end, a shell cover plate covers a four-claw combined support body and is composed of four sealing covers matched with the installation seats, so that the center support is good in tightness, pollutants such as dust, oil stains and water can be prevented from entering the inside of the support, the service life of the center support is prolonged, and the use cost is reduced.
Drawings
FIG. 1 is a schematic view of a combined laser cutting tube center support according to an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic structural view of a four-jaw combined bracket body according to an embodiment of the present invention;
FIG. 4 is an exploded view of FIG. 3;
FIG. 5 is an exploded view of a single pawl bracket assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of a portion of a single pawl bracket assembly according to an embodiment of the present invention;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a schematic view of the structure of the dovetail moving upper plate;
fig. 9 is a schematic structural view of a brush conducting ring assembly.
In the figure: the device comprises a 1-four-jaw combined support body, a 2-large through hole gear transmission assembly, a 3-single-jaw support assembly, a 4-pulley clamping assembly, a 5-power mechanism, a 6-screw nut assembly, a 7-wedge mechanism, a 71-wedge connecting block, a 72-translation guide rail, a 73-translation sliding block, a 74-oblique guide rail, a 75-oblique sliding block, a 76-oblique translation adapter plate, an 8-displacement transmission mechanism, an 81-vertical clamping block, a 82-pressure sensor, an 83-dovetail fixed lower plate, an 84-dovetail movable upper plate, an 85-reverse groove, a 9-displacement sensing mechanism, a 10-displacement sensor pull rod, an 11-displacement sensor housing, a 12-connecting groove, a 13-mounting seat, a 14-housing cover plate, a 15-sealing cover, a 16-base plate, a 17-dustproof cover, an 18-brush electrode assembly, a 19-laser ranging assembly, a 20-brush conducting ring assembly, a 201-brush printed board, a 202-brush conducting ring, a 203-middle conducting ring, a 204-small conducting ring, a 205-brush backing plate, a 21-controller assembly, a 22-large through hole bearing, a 23-large through hole outer ring and a 23-toothed bearing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, an embodiment of the present invention provides a combined laser cutting tube center support, which includes a four-claw combined support body 1, a large through hole gear transmission assembly 2 and a bottom plate 16, wherein a large through hole bearing 22 of the large through hole gear transmission assembly 2 is disposed on the bottom plate 16, the four-claw combined support body 1 is connected with a toothed outer ring 23 of the large through hole bearing of the large through hole gear transmission assembly 2, and a brush electrode assembly 18, a laser ranging assembly 19 and a dust cover 17 are disposed on the bottom plate 16.
The large through hole gear transmission assembly 2 further comprises a transmission mechanism for driving the large through hole bearing toothed outer ring 23 to rotate, and comprises a motor, a speed reducer, a coupler and a driving gear which are matched with each other, wherein the driving gear is meshed with the large through hole bearing toothed outer ring 23, and when the large through hole bearing toothed outer ring 23 rotates, the four-claw combined support body 1 arranged on the large through hole bearing toothed outer ring 23 and the clamped pipe fitting can be driven to synchronously rotate.
Referring to fig. 3 and 4, the four-jaw combined support body 1 includes a brush conductive ring assembly 20, a controller assembly 21, and four single-jaw support assemblies 3 connected in sequence, the four single-jaw support assemblies 3 are connected with a large through hole bearing toothed outer ring 23 of the large through hole gear transmission assembly 2 through the brush conductive ring assembly 20, and the controller assembly 21 is used for controlling the operation of the four single-jaw support assemblies 3.
Referring to fig. 9, in this embodiment, the brush conducting ring assembly 20 includes a brush printed board 201, and a large conducting ring 202, a middle conducting ring 203, a small conducting ring 204 and a backing plate 205 are sequentially disposed on the brush printed board 201 from outside to inside.
Referring to fig. 5, 6 and 7, four single-claw bracket assemblies 3 are arranged in pairs, the four single-claw bracket assemblies 3 are connected into a whole with an outer circumference and an inner circumference through screws, each single-claw bracket assembly 3 is connected with a pulley clamping assembly 4, and the single-claw bracket assemblies 3 are used for driving the corresponding pulley clamping assemblies 4 to move.
The single-claw bracket component 3 comprises a power mechanism 5, a wedge mechanism 7 and a displacement transmission mechanism 8; the power mechanism 5 is connected with the inclined wedge mechanism 7 through the screw-nut component 6, the power mechanism 5, the inclined wedge mechanism 7 and the displacement transmission mechanism 8 are all installed in the installation seats 13, and the four installation seats 13 are connected end to end. The center support of the present embodiment further includes a housing cover plate 14, where the housing cover plate 14 covers the four-jaw combined support body 1 and is composed of four sealing covers 15 matched with the mounting base 13, and in the present embodiment, the power mechanism 5 is a motor.
Wedge mechanism 7: the translation rail 72 and the translation slider 73 are one pair of standard rectilinear motion components, and the tilt rail 74 and the tilt slider 75 are the other pair of standard rectilinear motion components.
The end of the slide wedge connecting block 71 is connected with the screw-nut assembly 6, the translation guide rail 72 is axially parallel to the screw-nut assembly 6, the translation guide rail 72 is fixed on the mounting seat 13, the translation sliding block 73 is fixed on the surface of the slide wedge connecting block 71 parallel to the axial direction of the screw-nut assembly 6, the inclined moving guide rail 74 is fixed on the side surface, and a certain included angle is formed between the side surface of the slide wedge connecting block 71 and the axial direction of the screw-nut assembly 6, the inclined moving transfer plate 76 is connected with the inclined moving guide rail 74 through the inclined moving sliding block 75, and the dovetail moving upper plate 84 is connected with the top of the inclined moving transfer plate 76 through the vertical clamping block 81.
In the displacement transmission mechanism 8: the dovetail moving upper plate 84 and the dovetail fixing lower plate 83 are a pair of linear motion assemblies, and the motion direction of the linear motion assemblies is parallel to the radial direction of the screw-nut assembly 6; one end of the vertical clamping block 81 is fixed to the top of the oblique transfer plate 76, and the other end is connected to the dovetail moving upper plate 84.
The power mechanism 5 drives the wedge connecting block 71 of the wedge mechanism 7 to move along the axial direction of the screw-nut assembly 6, drives the oblique moving guide rail 74 to move along the direction forming an included angle with the axial direction of the screw-nut assembly 6, thereby generating a moving component along the radial direction of the screw-nut assembly 6, and drives the oblique moving slide block 75, the oblique moving adapter plate 76, the vertical clamping block 81 and the dovetail moving upper plate 84 to move along the radial direction of the screw-nut assembly 6, so that the moving direction is rotated by 90 degrees. The included angle between the oblique moving guide rail 74 and the screw rod 6 can be adjusted according to actual conditions, so that the force for converting axial movement along the screw rod nut assembly 6 into radial movement is amplified, and the purpose of clamping the heavy pipe fitting is achieved.
The pulley clamping assembly 4 is connected with the displacement transmission mechanism 8 through the dovetail movable upper plate 84 and the dovetail fixed lower plate 83, the dovetail fixed lower plate 83 is provided with the connecting groove 12, the top of the vertical clamping block 81 passes through the connecting groove 12 and is connected with the dovetail movable upper plate 84, when the vertical clamping block 81 moves along with the oblique movement adapter plate 76, the dovetail movable upper plate 84 can slide on the dovetail fixed lower plate 83, the sliding direction is consistent with the movement direction of the oblique movement sliding block 75, and the sliding displacement is consistent with the displacement of the oblique movement sliding block 75.
Referring to fig. 8, in the embodiment of the present invention, a reverse groove 85 is formed in the middle of the dovetail moving upper plate 84, a pressure sensor 82 is provided on the vertical clamping block 81, the pressure sensor 82 is inserted into the reverse groove 85 along with the upper end of the vertical clamping block 81, the clamping force for clamping the workpiece is transmitted to the pressure sensor 82 through the pulley clamping assembly 4 and the dovetail moving upper plate 84, and the pressure sensor 82 can measure the clamping pressure of the pipe.
The single-claw bracket assembly 3 further comprises a displacement sensing mechanism 9 for sensing displacement of the oblique sliding block 75, wherein the arrangement direction is consistent with the radial direction of the screw-nut assembly 6, the displacement sensing mechanism 9 comprises a displacement sensor shell 11 and a displacement sensor pull rod 10 which are connected with each other, the displacement sensor shell 11 is fixed on the mounting seat 13, and the displacement sensor pull rod 10 is fixed on the oblique transition plate 76.
Because the controller component 21 can receive and display the data of the displacement sensing mechanism 9 and the pressure sensor 82 in real time, the contact condition of each single-claw support component 3 and the pipe can be obtained, and a worker can acquire the clamping state of the current pipe in real time through the controller component 21. The controller component 21 is internally provided with a special control program, and automatically controls the movement of the 4 power mechanisms 5 according to the actual positions and the actual clamping force values of the current 4 single-claw bracket components 3 to drive the corresponding screw nut components 6 to move back and forth, so as to drive the corresponding single-claw bracket components 3 to complete clamping and loosening actions required by pipe cutting.
The invention is not limited to the embodiments described above, but a number of modifications and adaptations can be made by a person skilled in the art without departing from the principle of the invention, which modifications and adaptations are also considered to be within the scope of the invention. What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (10)
1. The utility model provides a combination formula laser cuts tub center support, includes four claw combination support main part (1) and big through-hole gear drive subassembly (2) that interconnect constitutes, its characterized in that: the four-claw combined support body (1) comprises four single-claw support assemblies (3) which are vertical and opposite to each other in pairs, the four single-claw support assemblies (3) are arranged in pairs, each single-claw support assembly (3) is connected with a pulley clamping assembly (4), and the single-claw support assemblies (3) are used for driving the corresponding pulley clamping assemblies (4) to move;
the single-claw support assembly (3) comprises a power mechanism (5), a wedge mechanism (7) and a displacement transmission mechanism (8); the power mechanism (5) is connected with the inclined wedge mechanism (7) through a screw rod nut assembly (6); the inclined wedge mechanism (7) is connected with the displacement transmission mechanism (8) through a vertical clamping block (81);
the inclined wedge mechanism (7) comprises an inclined wedge connecting block (71), a translation guide rail (72), a translation sliding block (73), an inclined movement guide rail (74), an inclined movement sliding block (75) and an inclined movement adapter plate (76); the displacement transmission mechanism (8) comprises a vertical clamping block (81) and a dovetail movable upper plate (84);
in the wedge mechanism (7): the translation guide rail (72) and the translation sliding block (73) are a pair of standard linear motion components, and the oblique guide rail (74) and the oblique sliding block (75) are another pair of standard linear motion components; the end part of the inclined wedge connecting block (71) is connected with the screw rod nut assembly (6), the translation sliding block (73) is fixed on the surface of the inclined wedge connecting block (71) axially parallel to the screw rod nut assembly (6), the translation guide rail (72) is axially parallel to the screw rod nut assembly (6), and the translation guide rail (72) is fixed on the mounting seat (13); the oblique moving guide rail (74) is fixed on the side surface of the oblique wedge connecting block (71), the side surface of the oblique wedge connecting block (71) forms a certain included angle with the axial direction of the screw nut component (6), and the oblique moving adapter plate (76) is fixed on the oblique moving slide block (75);
in the displacement transmission mechanism (8): the dovetail movable upper plate (84) and the dovetail fixed lower plate (83) are a pair of linear motion components, and the motion direction of the linear motion components is parallel to the radial direction of the screw nut component (6); one end of the vertical clamping block (81) is fixed at the top of the oblique moving adapter plate (76), and the other end of the vertical clamping block is connected with the dovetail moving upper plate (84);
the power mechanism (5) drives the wedge connecting block (71) of the wedge mechanism (7) to move along the axial direction of the screw-nut assembly (6) through the screw-nut assembly (6), drives the oblique moving guide rail (74) to move along the direction forming an included angle with the axial direction of the screw-nut assembly (6), so as to generate a radial moving component of the screw-nut assembly (6), and drives the oblique moving sliding block (75), the oblique moving adapter plate (76), the vertical clamping block (81) and the dovetail moving upper plate (84) to move along the radial direction of the screw-nut assembly (6).
2. A modular laser cut tube center stent as defined in claim 1 wherein: the displacement transmission mechanism (8) further comprises a dovetail fixed lower plate (83), the dovetail fixed lower plate (83) is fixed on the mounting seat (13), and the dovetail movable upper plate (84) matched with the dovetail fixed lower plate can only move along the radial direction of the screw-nut component (6); the pulley clamping assembly (4) is fixed on the dovetail moving upper plate (84), and is driven by the dovetail moving upper plate (84) to move along the radial direction of the screw nut assembly (6) so as to clamp/unclamp the pipe fitting.
3. A modular laser cut tube center stand as defined in claim 2, wherein: the dovetail fixing lower plate (83) is provided with a connecting groove (12), and the top of the vertical clamping block (81) penetrates through the connecting groove (12) to be connected with the dovetail moving upper plate (84).
4. A modular laser cut tube center stent as defined in claim 1 wherein: the dovetail movable upper plate (84) is provided with a reverse groove (85), the vertical clamping block (81) is provided with a pressure sensor (82), the pressure sensor (82) is inserted into the reverse groove (85) along with the upper end part of the vertical clamping block (81), the clamping force for clamping the pipe is transmitted to the pressure sensor (82) through the pulley clamping assembly (4) and the dovetail movable upper plate (84), and the pressure sensor (82) displays corresponding clamping pressure.
5. A modular laser cut tube center stent as defined in claim 1 wherein: the single-claw support assembly (3) further comprises a mounting seat (13), the power mechanism (5), the inclined wedge mechanism (7) and the displacement transmission mechanism (8) are all mounted in the mounting seat (13), and the four mounting seats (13) are connected end to end.
6. A modular laser cut tube center stent as defined in claim 5 wherein: the displacement transmission mechanism (8) further comprises a displacement sensing mechanism (9) for sensing the displacement of the oblique sliding block (75); the displacement sensing mechanism (9) comprises a displacement sensor pull rod (10) and a displacement sensor shell (11), wherein the displacement sensor pull rod (10) is fixed on the translation sliding block (73), and the displacement sensor shell (11) is fixed on the mounting seat (13).
7. A modular laser cut tube center stent as defined in claim 1 wherein: the four-claw combined support body (1) further comprises a shell cover plate (14), wherein the shell cover plate (14) covers the upper portion of the four-claw combined support body (1) and is composed of four sealing covers (15) matched with the mounting seats (13).
8. A modular laser cut tube center stent as defined in claim 7 wherein: the shell cover plate (14) is provided with a controller component (21) for controlling all working processes of the four-claw combined support body (1).
9. A modular laser cut tube center stent as defined in claim 1 wherein: the four-claw combined support body (1) further comprises an electric brush conducting ring assembly (20), the electric brush conducting ring assembly (20) is fixed at the lower part of the four-claw combined support body (1), electric energy and operation control signals are provided for the four-claw combined support body (1) through an electric brush electrode assembly (18), and the electric brush electrode assembly (18) is fixed on the bottom plate (16).
10. A modular laser cut tube center stent as defined in claim 9 wherein: the brush electrode assembly (18) is provided with a laser ranging assembly (19), and the laser ranging assembly (19) is controlled by a controller assembly (21) and is used for monitoring the clamping deviation of the rotating pipe fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316940.6A CN109317830B (en) | 2018-11-07 | 2018-11-07 | Combined type laser cutting tube center support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316940.6A CN109317830B (en) | 2018-11-07 | 2018-11-07 | Combined type laser cutting tube center support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109317830A CN109317830A (en) | 2019-02-12 |
| CN109317830B true CN109317830B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811316940.6A Active CN109317830B (en) | 2018-11-07 | 2018-11-07 | Combined type laser cutting tube center support |
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| CN (1) | CN109317830B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110788502A (en) * | 2019-10-08 | 2020-02-14 | 安徽坎蒂尼精工科技有限公司 | Intelligent electric four-jaw chuck control system |
| CN113894440A (en) * | 2021-10-26 | 2022-01-07 | 武汉亮石科技有限公司 | Rotary electric chuck for laser pipe cutting |
| CN114523318B (en) * | 2022-03-17 | 2022-11-15 | 顺达模具科技有限公司 | Chassis bracket aluminum casting machine tooling anchor clamps for car |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1512078A (en) * | 1923-03-12 | 1924-10-21 | Beck Frederic | Automatic chuck |
| US4429887A (en) * | 1980-11-29 | 1984-02-07 | Bernard Smith | 4-Jaw work holding lathe chuck |
| CN103785872A (en) * | 2014-01-08 | 2014-05-14 | 武汉华俄激光工程有限公司 | Electric chuck used for laser pipe cutter |
| CN103917317A (en) * | 2011-11-08 | 2014-07-09 | Sms米尔股份有限公司 | Chuck for a machine tool for machining a tubular, rotating workpiece |
| CN205110838U (en) * | 2015-11-04 | 2016-03-30 | 宁波海天精工股份有限公司 | Take powerful jack catch of high rigidity of afterburning mechanism |
| CN105537784A (en) * | 2016-02-26 | 2016-05-04 | 武汉天琪激光设备制造有限公司 | Numerical control center support for laser pipe cutting machine |
| CN209532444U (en) * | 2018-11-07 | 2019-10-25 | 武汉天琪激光设备制造有限公司 | A kind of combined laser Pipe Cutting center bearing bracket |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011137884A1 (en) * | 2010-05-05 | 2011-11-10 | Birgit Karlein | Centric clamping device |
-
2018
- 2018-11-07 CN CN201811316940.6A patent/CN109317830B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1512078A (en) * | 1923-03-12 | 1924-10-21 | Beck Frederic | Automatic chuck |
| US4429887A (en) * | 1980-11-29 | 1984-02-07 | Bernard Smith | 4-Jaw work holding lathe chuck |
| CN103917317A (en) * | 2011-11-08 | 2014-07-09 | Sms米尔股份有限公司 | Chuck for a machine tool for machining a tubular, rotating workpiece |
| CN103785872A (en) * | 2014-01-08 | 2014-05-14 | 武汉华俄激光工程有限公司 | Electric chuck used for laser pipe cutter |
| CN205110838U (en) * | 2015-11-04 | 2016-03-30 | 宁波海天精工股份有限公司 | Take powerful jack catch of high rigidity of afterburning mechanism |
| CN105537784A (en) * | 2016-02-26 | 2016-05-04 | 武汉天琪激光设备制造有限公司 | Numerical control center support for laser pipe cutting machine |
| CN209532444U (en) * | 2018-11-07 | 2019-10-25 | 武汉天琪激光设备制造有限公司 | A kind of combined laser Pipe Cutting center bearing bracket |
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| Publication number | Publication date |
|---|---|
| CN109317830A (en) | 2019-02-12 |
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