CN214769789U

CN214769789U - Laser welding pipe part clamping device

Info

Publication number: CN214769789U
Application number: CN202022524739.6U
Authority: CN
Inventors: 李峰西; 王守仁; 索海生; 邢振宏; 豪斯特·埃克斯纳
Original assignee: Jinan Senfeng Laser Technology Co Ltd
Current assignee: Jinan Senfeng Laser Technology Co Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-11-19
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a laser welding pipe class part clamping device. The technical scheme is as follows: the clamping device comprises a base, install drive arrangement on the base, drive arrangement is connected with the rack, drive arrangement can drive linear motion is to the rack, be provided with on the flank of tooth of rack and correspond flank of tooth engaged with gear, two gears are fixed with a set of centre gripping subassembly that is used for pressing from both sides tight pipe part respectively, and gear revolve can drive the realization centre gripping subassembly's rotation. This technical scheme reasonable in design, through rack and pinion transmission, rotatory and then adjusted the rotation angle of two centre gripping subassemblies simultaneously, the pipe class part in order to adapt to the different angles of welding of regulation that can be quick accurate, simple structure, the principle is reliable, and is efficient.

Description

Laser welding pipe part clamping device

Technical Field

The utility model relates to a welding jig technical field especially relates to a laser welding pipe class part clamping device.

Background

At present, the circular tube welding is widely applied to the connection of circular tube parts in various industries due to the characteristics of firm connection, flatness and attractiveness. The pipe class part of different angles often need to weld during the operation, and traditional welding jig when carrying out laser welding pipe class part, and the butt joint that hardly quick, accurate realization pipe class part of different angles is big is fixed, needs usually to reach the purpose of butt joint fixed when going to carry out multi-angle welding for adjusting a plurality of parts artificially, and various errors of production that efficiency is too low still often can't be avoided, so can't satisfy the processing demand in current market.

Consequently, research and development can solve the laser welding pipe class part clamping device who hardly realizes multi-angle welded butt joint fixed problem fast, accurate to quick, accurate realization multi-angle adjusts the pipe, is suitable for the pipe butt joint of different angles to fix and welds, satisfies the processing demand in current market.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a laser welding pipe class part clamping device, its technical problem that can solve are quick, the multi-angle butt joint when accurate realization pipe class part welding is fixed.

The technical scheme of the utility model is that: the utility model provides a laser welding pipe class part clamping device, includes the base, install drive arrangement on the base, drive arrangement is connected with the rack, drive arrangement can drive linear motion is to the rack, be provided with on the flank of tooth with flank of tooth engaged with the gear, the one end fixed connection of gear and swinging boom, the swinging boom is keeping away from be fixed with the centre gripping subassembly that is used for pressing from both sides tight pipe class part on the other end of gear. The driving device provides power to complete gear and rack transmission, the clamping assembly is driven to rotate, the rotation angle of the clamping assembly is adjusted, the purpose of welding parts with different angles is achieved, the structure is simple, the principle is reliable, the circular tube parts with different angles can be quickly and accurately welded in a butt joint and fixing mode, efficiency is high, and errors are small.

The utility model discloses a further improvement still installs the bearing frame on the base, installs rotatable rotation support post through the bearing frame, the center fixed connection of rotation support post and gear. The gears arranged oppositely drive the rotating arm to rotate, so that the clamping assembly is driven to rotate, and the gears are opened and closed oppositely to adjust the angle. The fixed gear is supported by the rotary supporting column, and the rotary arm on the fixed gear is simple in structure, firm and reliable.

The utility model discloses a further improvement still, drive arrangement is the pneumatic cylinder, the end and the rack end connection that stretch out of pneumatic cylinder, the stiff end and the base of pneumatic cylinder are connected.

The utility model is further improved in that the clamping component comprises a bracket which is fixedly connected with a gear through a rotating arm, the gear is fixedly connected with the bracket, and the gear can drive the bracket to rotate; the rack is characterized in that a power device is arranged on the rack, one end of the rack, which is far away from the gear, is hinged with a clamping part, the power device is connected with the clamping part through a retainer, the clamping part is hinged with the retainer, the retainer is arranged in a sliding guide rail arranged on the rack, and the power device can drive the retainer to slide along the sliding guide rail, so that the clamping part can be pushed to rotate. The power device provides power to push the retainer to do linear motion, and the work is reliable and stable. The motion trail of the retainer is limited by the sliding guide rail, and the precision is high. The pipe is clamped by the clamping part.

The utility model discloses a further improvement still, the clamping part includes the gripper jaw of two relative settings, the rotatable installation of gripper jaw is at the support tip, and two gripper jaws can open and shut relatively. The pipe is clamped by the clamping jaws.

The utility model discloses a further improvement still, the holder includes the holding plate of two relative settings, connects through the pivot between the both ends of two holding plates, and the both ends of two holding plates are all rotated through pivot and two gripper jaws and are connected, through the stress column connection between the middle part of two holding plates, the stress column is connected with power device. Simple structure, firmness and reliable principle.

The utility model discloses a further improvement still, power device is pneumatic cylinder, pneumatic cylinder's stiff end is fixed with the support, pneumatic cylinder's the end that stretches out is fixed with the stress column. The movement of the retainer is controlled by the power provided by the pneumatic cylinder, so that the equipment works reliably.

The beneficial effects of the utility model reside in that, provide power through drive arrangement and realize rack and pinion transmission to drive the swinging boom and rotate, and then the rotation angle of having adjusted the centre gripping subassembly, provide the tight pipe part of power control clamping part clamp fast firmly through power device again, reach the purpose of welding different angle parts, moreover, the steam generator is simple in structure, the principle is reliable, can be quick, the pipe part butt joint of accurate realization different angles is fixed and is welded, efficient and two pipe part butt joint angle error can be very little.

Furthermore, the utility model relates to a principle is reliable, simple structure, and is humanized, has very extensive application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a clamping assembly according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a rack and pinion according to an embodiment of the present invention.

In the figure, the device comprises a gear 1, a gear 2, a rotating arm 3, a clamping component 4, a round pipe part 5, a base 6, a rotating support column 7, a boss 8, a support 9, a rack 10, a clamping claw 11, a driving device 12, a power device 13, a bearing seat 14, a stress column 15, a retaining plate 16, a rotating shaft 17 and a sliding guide rail.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

The following explains key terms appearing in the embodiments of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description of the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be directly connected to each other, indirectly connected to each other through an intermediate member, or connected to each other through the inside of two members. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in the figures, the embodiment of the device for clamping the laser welding round pipe part in the embodiment 1 adopts the following technical scheme: including base 5, install boss 7 on base 5, boss 7 is connected through the stiff end of round pin axle with the pneumatic cylinder, and the end that stretches out of pneumatic cylinder is connected with 9 end connection of rack, and the pneumatic cylinder can drive rack 9 and do linear motion. Specifically, two hydraulic cylinders respectively drive two racks 9 to do linear motion, the tooth surfaces of the two racks 9 are respectively provided with a gear 1 meshed with the tooth surfaces, and the gear 1 can be matched with the racks 9 for use.

The gear 1 is fixed with one end of the rotating arm 2, and the other end of the rotating arm 2 is fixed with a clamping component 3 for clamping a circular tube part 4, so that the clamping components 3 are divided into two groups. And still install bearing frame 13 on the base 5, install rotatable rotation support post 6 through bearing frame 13, rotation support post 6 and gear 1's central fixed connection.

The clamping assembly 3 comprises a support 8, the support 8 is fixedly connected with the gear 1 through a rotating arm 2, and the support 8 is fixed with the fixed end of the pneumatic cylinder. The support 8 is articulated on the one end of keeping away from pneumatic cylinder stiff end to have a clamping part, and the pneumatic cylinder passes through the holder with the clamping part to be connected, and the clamping part is articulated with the holder, and the holder is installed in the sliding guide 17 that sets up on the support 8, and the pneumatic cylinder can drive the holder and slide along sliding guide 17 to can promote the clamping part and rotate.

The retainer comprises two oppositely arranged retaining plates 15, the two ends of each retaining plate 15 are connected through a rotating shaft 16, the two ends of each retaining plate 15 are rotatably connected with the two clamping claws 10 through the rotating shafts 16, the middle parts of the two retaining plates 15 are connected through stress columns 14, and the stress columns 14 are fixedly connected with the extending ends of the pneumatic cylinders. The clamping part comprises two opposite clamping claws 10, and the clamping claws 10 are rotatably arranged at the end part of the bracket 8, so that the two clamping claws 10 can be driven by a pneumatic cylinder to oppositely open and close.

Example 2 differs from the embodiment of example 1 in that: two racks 9 are driven by one hydraulic cylinder to do linear motion, gears 1 meshed with the tooth surfaces are arranged on the tooth surfaces of the two racks 9, and the gears 1 can be matched with the racks 9 for use.

Example 3 differs from the embodiment of example 1 in that: a rack 9 is driven by a hydraulic cylinder, the rack 9 is a double-sided rack, gears 1 meshed with corresponding gear faces are arranged on the gear faces of the double-sided rack, and the gears 1 can be matched with the double-sided rack for use.

The working process of the utility model is as follows: the hydraulic cylinder provides power to enable the rack 9 to move linearly, the linear motion of the rack 9 is converted into the rotary motion of the gear 1, and the gear 1 and the rotating arm 2 are connected and fixed on the rotary supporting column 6, so that the rotary supporting column 6 can be driven to rotate through the transmission of the gear 1 and the rack 9, and the opening and closing angle of the clamping assembly 3 can be adjusted. The pneumatic cylinder provides power to control the relative opening and closing of the two clamping claws 10, so that the circular tube part 4 can be clamped.

The beneficial effects of the utility model reside in that, drive swinging boom 2 through gear 1, rack 9 transmission and rotate, and then adjust the rotation angle of centre gripping subassembly 3 to reach the angle that opens and shuts of quick accurate regulation both sides centre gripping subassembly 3, realize the purpose of welding different angle pipe class parts, simple structure, the principle is reliable, practical convenient and efficient, need not adjust by part.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a laser welding pipe class part clamping device, characterized by includes base (5), install drive arrangement (11) on base (5), drive arrangement (11) are connected with rack (9), drive arrangement (11) can drive linear motion is done in rack (9), be provided with on the flank of tooth of rack (9) with flank of tooth engaged with gear (1), the one end fixed connection of gear (1) and swinging boom (2), swinging boom (2) are keeping away from be fixed with centre gripping subassembly (3) that are used for pressing from both sides tight pipe class part (4) on the other end of gear (1).

2. The laser welding round pipe part clamping device as claimed in claim 1, wherein a bearing seat (13) is mounted on the base (5), a rotatable rotating support column (6) is mounted through the bearing seat (13), and the rotating support column (6) is fixedly connected with the center of the gear (1).

3. The laser welding round pipe part clamping device as claimed in claim 1, wherein the driving device (11) is a hydraulic cylinder, the extending end of the hydraulic cylinder is connected with the end part of the rack (9), and the fixed end of the hydraulic cylinder is connected with the base (5).

4. The laser welding round tube part clamping device as claimed in claim 1, wherein the clamping assembly (3) comprises a bracket (8), the bracket (8) is fixedly connected with a gear (1) through a rotating arm (2), and the gear (1) can drive the bracket (8) to rotate; be provided with power device (12) on support (8), support (8) are keeping away from the one end of gear (1) articulates there is the clamping part, power device (12) pass through the holder with the clamping part and are connected, the clamping part is articulated with the holder, the holder is installed in sliding guide (17) that set up on support (8), power device (12) can drive the holder slides along sliding guide (17), thereby can promote the clamping part rotates.

5. The laser welding round pipe part clamping device as claimed in claim 4, wherein the clamping part comprises two clamping jaws (10) which are arranged oppositely, the clamping jaws (10) are rotatably arranged at the end part of the bracket (8), and the two clamping jaws (10) can be opened and closed relatively.

6. The clamping device for the laser welding round pipe type parts is characterized in that the clamping device comprises two oppositely arranged clamping plates (15), two ends of each clamping plate (15) are connected through a rotating shaft (16), two ends of each clamping plate (15) are rotatably connected with two clamping claws (10) through the rotating shafts (16), the middle parts of the two clamping plates (15) are connected through stress columns (14), and the stress columns (14) are connected with a power device (12).

7. The laser welding pipe part clamping device as claimed in claim 6, wherein the power device (12) is a pneumatic cylinder, the fixed end of the pneumatic cylinder is fixed with the bracket (8), and the extending end of the pneumatic cylinder is fixed with the stress column (14).