CN116551276A - V-shaped electric chuck clamping device - Google Patents
V-shaped electric chuck clamping device Download PDFInfo
- Publication number
- CN116551276A CN116551276A CN202210106145.4A CN202210106145A CN116551276A CN 116551276 A CN116551276 A CN 116551276A CN 202210106145 A CN202210106145 A CN 202210106145A CN 116551276 A CN116551276 A CN 116551276A
- Authority
- CN
- China
- Prior art keywords
- clamping
- jaw
- platform
- electric chuck
- shaped electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000033001 locomotion Effects 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008569 process 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a V-shaped electric chuck clamping device which is used for clamping and fixing during flange welding and comprises a platform and a clamping base rotatably arranged on the platform; two sets of clamping jaw seats are arranged on the clamping seat plate, V-shaped clamping jaws used for clamping the flange are arranged on the clamping jaw seats, two ends of each clamping jaw seat are slidably arranged on the linear guide rail, the clamping jaw seats are connected with the driving mechanism and slide along the linear guide rail under the action of the driving mechanism, and the clamping and the loosening of the V-shaped clamping jaws are realized. According to the invention, the conventional manual three-jaw chuck is replaced by the V-shaped electric chuck, so that the clamping range of the chuck is greatly improved, the chuck can realize the functions of electric rotation and electric clamping through program control, and the automation degree of equipment is increased. The invention overcomes the defects that the clamping range of the conventional manual three-jaw chuck is small and the clamping cannot be controlled electrically.
Description
Technical Field
The invention relates to the field of welding tools, in particular to a V-shaped electric chuck clamping device.
Background
The using method of the common three-jaw chuck is to manually clamp the cylinder body in a small range. However, due to the continuous appearance of the existing automatic equipment, the equipment is required to meet the clamping requirements of workpieces of more diversified and personalized types. In addition, when the diameter variation span of the workpiece is large, the three-jaw chuck of the same specification cannot be adapted. Therefore, the range of use of the chuck is reduced due to these conditions. In order to meet the two requirements of high automation of equipment and large span of the outer diameter size of the cylinder, improvement on the welding tool is needed.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a V-shaped electric chuck capable of increasing a chuck holding range and performing automatic program control.
The aim of the invention is achieved by the following technical scheme:
a V-shaped electric chuck clamping device is used for clamping and fixing during flange welding and comprises a platform and a clamping base rotatably arranged on the platform;
two sets of clamping jaw seats are arranged on the clamping seat plate, V-shaped clamping jaws for clamping the flange are arranged on the clamping jaw seats,
the two ends of the clamping jaw seat are slidably arranged on the linear guide rail, and the clamping jaw seat is connected with the driving mechanism and slides along the linear guide rail under the action of the driving mechanism to clamp and unclamp the V-shaped clamping jaw.
Further, two sets of clamping jaw seats and the linear guide rail are symmetrically arranged on the clamping base, and the clamping jaw seats are perpendicular to the linear guide rail.
Further, the driving mechanism comprises a gear motor arranged on the side face of the platform, a steering gear connected with the power output end of the gear motor, and a power transmission assembly connected with the power output end, and the power transmission assembly is in transmission connection with the clamping jaw seat.
Further, the power transmission assemblies are symmetrically arranged on two sides of the linear guide rail.
Further, the power transmission assembly comprises two trapezoidal screw pairs, the trapezoidal screw pairs are installed on the clamping base through bearing installation seats, one end of each trapezoidal screw pair is in transmission connection with the steering gear, a screw installation seat is installed on each trapezoidal screw pair, the screw installation seat is connected with the clamping jaw seat, the screw installation seat and the clamping jaw seat are driven to move through rotation of the trapezoidal screw pairs, and power is transmitted from the steering gear through the screw installation seat and the trapezoidal screw pairs installed on the bearing installation seat.
Further, the power transmission assemblies on two sides are connected through a bevel gear and a universal connecting rod, and power is transmitted to the trapezoidal screw pair on the other side.
The conical gear and the universal connecting rod are provided with four sets, and the power of the steering gear is synchronously transmitted to the nut mounting seat so as to ensure the positioning accuracy of clamping and loosening.
Four groups of trapezoidal screw rod pairs are arranged to reduce precision errors caused by reaction deformation of clamping jaw seats after workpiece clamping is guaranteed.
Further, a clamping jaw limit baffle for controlling the clamping stroke is arranged on the clamping jaw seat.
Further, a locating pin for initially locating the device is arranged on the clamping jaw seat.
Further, a slewing bearing is arranged between the platform and the clamping base, the platform is used as a fixed reference point, and the clamping base can rotate; and a limit switch mounting plate is arranged on the side part of the platform.
Further, the platform is also provided with a pneumatic clutch mechanism, and a clutch claw is arranged between the gear motor and the pneumatic clutch mechanism; the pneumatic clutch mechanism controls the separation and closing states of the clutch pawls through a program, and is provided with an electric induction switch feedback signal to ensure that the clamping base can do rotary motion only in the separation state.
The invention aims to provide a V-shaped electric chuck which can meet the process requirements of a construction site, greatly improve the automation degree of equipment and solve the problem that a common three-jaw chuck is limited by a clamping range and cannot well meet the clamping of a cylinder with larger outer diameter and size span.
Compared with the prior art, the invention has the following beneficial effects:
1. the V-shaped electric chuck clamping device disclosed by the invention has the advantages that the clamping range of the chuck is increased, the clamping can be controlled by an automatic program, the labor cost is saved, and the production efficiency is improved.
2. The clamping device can meet the clamping requirements of all workpieces on a construction site through one set of clamping discs, the clamping range of the clamping discs is greatly improved, and the universality is greatly improved.
Drawings
FIG. 1 is a front view of a V-type electric chuck clamping apparatus of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
in the figure: 1-clamping a base; 2-a nut mounting seat; 3-trapezoidal screw rod pairs; 4-a bearing mounting seat; 5-steering gear; 6-bevel gears; 7-a linear track; 8-clamping jaw seats; 9-universal connecting rods; 10-a limit switch mounting plate; 11-clamping jaw limiting baffles; 12-locating pins; 13-V-shaped jaws; 14-clutch pawls; 15-a speed reducing motor; 16-pneumatic clutch mechanism; 17-slewing bearing; 18-platform.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present application, it should be noted that, unless explicitly specified and defined otherwise, the terms "mounted", "clamped", "undamped", "lifted", "rotated" are to be understood in a broad sense, for example, with a platform as a fixed reference point, the clamping base may realize a "rotating" movement; the clamping base is used as a fixed reference point, and the V-shaped clamping jaw can realize clamping and loosening movement. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1 and 2, a V-type electric chuck clamping device is used for clamping and fixing a flange chassis during flange welding, and comprises a platform 18 and a clamping base 1 rotatably mounted on the platform 18, wherein a slewing bearing 17 is arranged between the platform 18 and the clamping base 1, the clamping base 1 can rotate by taking the platform 18 as a fixed reference point, a limit switch mounting plate 10 is arranged on the side part of the platform 18, a pneumatic clutch mechanism 16 is further arranged on the platform 18, and a clutch claw 14 is arranged between a gear motor 15 and the pneumatic clutch mechanism 16. The pneumatic clutch mechanism 16 controls the separation and closing state of the clutch claw 14 through a program, and the pneumatic clutch mechanism 16 is provided with an electric induction switch feedback signal, so that the clamping base 1 can only perform rotary motion in the separation state.
As a specific embodiment of the invention, two sets of clamping jaw seats 8 are arranged on the clamping seat plate 1, V-shaped clamping jaws 13 for clamping flanges are arranged on the clamping jaw seats 8, two ends of the clamping jaw seats 8 are slidably arranged on the linear guide rail 7, the clamping jaw seats 8 are connected with a driving mechanism and slide along the linear guide rail 7 under the action of the driving mechanism, and the clamping and the loosening of the V-shaped clamping jaws 13 are realized. Two sets of clamping jaw seats 8 and linear guide rails 7 are symmetrically arranged on the clamping base 1, and the clamping jaw seats 8 are perpendicular to the linear guide rails 7.
As a specific embodiment of the invention, the driving mechanism comprises a speed reducing motor 15 arranged on the side surface of a platform 18, a steering gear 5 connected with the power output end of the speed reducing motor 15, and a power transmission component connected with the power output end, wherein the power transmission component is in transmission connection with a clamping jaw seat 8, the power transmission component is symmetrically arranged on two sides of a linear guide rail 7 and comprises two trapezoidal screw pairs 3, the trapezoidal screw pairs 3 are arranged on a clamping base 1 through bearing mounting seats 4, one ends of the trapezoidal screw pairs are in transmission connection with the steering gear 5, a screw mounting seat 2 is arranged on the trapezoidal screw pairs 3, the screw mounting seat 2 is connected with the clamping jaw seat 8, and the movement of the screw mounting seat 2 and the clamping jaw seat 8 is driven through the rotation of the trapezoidal screw pairs 3. The specific power transmission process is that torque is transmitted from the steering gear 5 through the screw mounting seat 2 and the trapezoidal screw pair 3 mounted on the bearing mounting seat 4. The power transmission components on two sides are connected through a bevel gear 6 and a universal connecting rod 9, and power is transmitted to the trapezoidal screw pair 3 on the other side. The bevel gear 6 and the universal connecting rod are provided with four sets, and the power of the steering gear 5 is synchronously transmitted to the nut mounting seat 2, so that the clamping and loosening positioning precision is ensured. The trapezoidal screw pair 3 is provided with four groups to reduce the precision error that guarantees that work piece presss from both sides tightly the back, and clamping jaw seat 8 reaction deformation leads to, installs the clamping jaw limit baffle 11 that is used for controlling the centre gripping stroke on the clamping jaw seat 8, is equipped with the locating pin 12 that is used for the initial location to the device on the clamping jaw seat 8.
The V-shaped electric chuck meets the use requirement of high-automation equipment, improves the clamping range, gets rid of the constraint of the common chuck in the automation equipment, reduces the labor cost and improves the production efficiency.
All parts in the invention are universal standard parts or parts known by a person skilled in the art, the structure and principle of the parts are known by the person skilled in the art through technical manuals or are known through conventional experimental methods, standard parts used in the application document can be purchased from the market, all parts in the application document can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, screws and welding in the prior art, and the machines, parts and equipment adopt conventional models in the prior art, so that specific description is not made.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (10)
1. The V-shaped electric chuck clamping device is used for clamping and fixing during flange welding and is characterized by comprising a platform (18) and a clamping base (1) rotatably arranged on the platform (18);
two sets of clamping jaw seats (8) are arranged on the clamping seat plate (1), V-shaped clamping jaws (13) for clamping the flange are arranged on the clamping jaw seats (8),
the two ends of the clamping jaw seat (8) are slidably arranged on the linear guide rail (7), the clamping jaw seat (8) is connected with a driving mechanism, and slides along the linear guide rail (7) under the action of the driving mechanism, so that the clamping and the loosening of the V-shaped clamping jaw (13) are realized.
2. A V-shaped electric chuck clamping device according to claim 1, characterized in that two sets of jaw holders (8) and linear guides (7) are symmetrically mounted on the clamping base (1), the jaw holders (8) being perpendicular to the linear guides (7).
3. The V-shaped electric chuck clamping apparatus according to claim 2, wherein the driving mechanism comprises a gear motor (15) mounted on a side of the platform (18), a steering gear (5) connected to a power output end of the gear motor (15), and a power transmission assembly connected to the power output end, the power transmission assembly being in driving connection with the jaw holder (8).
4. A V-shaped electric chuck clamping apparatus according to claim 3, characterized in that the power transmission assemblies are symmetrically arranged on both sides of the linear guide rail (7).
5. The V-shaped electric chuck clamping apparatus according to claim 4, wherein the power transmission assembly comprises two trapezoidal screw pairs (3), the trapezoidal screw pairs (3) are mounted on the clamping base (1) through bearing mounting bases (4), one ends of the trapezoidal screw pairs are in transmission connection with the steering gear (5), screw mounting bases (2) are mounted on the trapezoidal screw pairs (3), the screw mounting bases (2) are connected with the clamping jaw bases (8), and the movement of the screw mounting bases (2) and the clamping jaw bases (8) is driven through rotation of the trapezoidal screw pairs (3).
6. The clamping device of a V-type electric chuck according to claim 5, wherein the power transmission assemblies on both sides are connected by means of a bevel gear (6) and a universal link (9); four sets of bevel gears (6) and universal connecting rods are arranged in total, and four sets of trapezoidal screw rod pairs (3) are arranged.
7. A V-shaped electric chuck clamping apparatus according to claim 3, characterized in that a slewing bearing (17) is arranged between the platform (18) and the clamping base (1), and the clamping base (1) can rotate with the platform (18) as a fixed reference point; and a limit switch mounting plate (10) is arranged on the side part of the platform (18).
8. The V-shaped electric chuck clamping apparatus according to claim 7, wherein the platform (18) is further provided with a pneumatic clutch mechanism (16), and a clutch claw (14) is provided between the gear motor (15) and the pneumatic clutch mechanism (16); the pneumatic clutch mechanism (16) controls the separation and closing states of the clutch claw (14) through a program.
9. A V-type electric chuck clamping device according to claim 1, characterized in that the jaw seat (8) is provided with jaw limit stops (11) for controlling the clamping stroke.
10. A V-type electric chuck clamping device as claimed in claim 1, characterized in that said jaw seat (8) is provided with a positioning pin (12) for initial positioning of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210106145.4A CN116551276A (en) | 2022-01-28 | 2022-01-28 | V-shaped electric chuck clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210106145.4A CN116551276A (en) | 2022-01-28 | 2022-01-28 | V-shaped electric chuck clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116551276A true CN116551276A (en) | 2023-08-08 |
Family
ID=87495210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210106145.4A Pending CN116551276A (en) | 2022-01-28 | 2022-01-28 | V-shaped electric chuck clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116551276A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118112104A (en) * | 2024-04-30 | 2024-05-31 | 南通辰同智能科技有限公司 | Chuck rotating device for bearing ring flaw detection |
-
2022
- 2022-01-28 CN CN202210106145.4A patent/CN116551276A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118112104A (en) * | 2024-04-30 | 2024-05-31 | 南通辰同智能科技有限公司 | Chuck rotating device for bearing ring flaw detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105458606B (en) | A kind of axle housing assembly weld jig and its welding procedure | |
| CN1680071A (en) | Pieces hold-unit for workstations, transfer machines and like | |
| CN116551276A (en) | V-shaped electric chuck clamping device | |
| CN205465006U (en) | Welding jig is assembled to axle housing body | |
| CN211028811U (en) | Automatic assembling clamp for hydraulic oil cylinders | |
| CN110773939A (en) | Gripper for welding robot | |
| CN107135459B (en) | Automatic wire arranging mechanism for voice coil wire arrangement | |
| CN216912703U (en) | V-shaped electric chuck clamping device | |
| CN217254096U (en) | Electric control clamp for machining automobile welding parts | |
| CN211680732U (en) | Clamping device with variable positions | |
| CN211991115U (en) | Equipment for machining motor shaft | |
| CN112427938A (en) | Multifunctional locking device of pilot valve for mining equipment | |
| CN211332140U (en) | Chamfering machine for compressor cylinder block | |
| CN110202296B (en) | Door planking loading attachment on car installation assembly line | |
| CN112317809A (en) | Automatic punching device for vehicle thermal forming floor beam | |
| CN110883473A (en) | Circular seam welder | |
| CN221042590U (en) | Outer circle clamping tool for machining motor stator core | |
| CN216858734U (en) | Welding fixture | |
| CN215396629U (en) | Automobile center console right panel assembly tool | |
| CN221158692U (en) | Adjustable combined drilling device for automobile parts | |
| CN217832150U (en) | High-precision gear shaping machine | |
| CN219444202U (en) | Spare part processingequipment | |
| CN219818085U (en) | Drilling device for rear axle box | |
| CN220311804U (en) | Chuck control device | |
| CN213670162U (en) | Lead screw and assembly quality that screws of subassembly fat liquoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |