Flexible platform of clamp for high-precision laser welding of bar-shaped thin plate

Abstract

The utility model discloses a bar-shaped sheet high-precision laser welding clamp flexible platform which comprises an operation table body, a plurality of limiting screw holes are distributed in the upper end face of the operation table body at equal intervals, moving boxes are movably installed on the two symmetrical sides of the upper end face of the operation table body, and clamping assemblies are installed in the two moving boxes. Moving assemblies are symmetrically installed on the two sides of the operation table body. The laser cutting device relates to the technical field of laser cutting equipment. The driving motor is started to drive the plurality of driving gears to rotate, so that the plurality of racks are driven to reciprocate, the plurality of racks are matched with each other through the transmission rod, the supporting seat, the connecting rod, the connecting seat and the guide rod, so that the U-shaped clamping block is driven to clamp bar-shaped thin plates with different specifications, and the clamping efficiency is improved. And the clamping of the bar-shaped thin plate is more stable, so that the bar-shaped thin plate does not displace in the machining and welding process, and the welding precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting equipment technical field, concretely is a kind of bar stick thin plate piece high-precision laser welding's fixture flexible platform. BACKGROUND

[0002] Laser welding refers to the high-energy density laser as heat source, after melting metal, the welding joint of forming welding method.Compared with electron beam welding, the biggest feature of laser welding is not needed vacuum chamber, and welding process does not produce X-ray.But the thickness of laser welding is much smaller than electron beam welding.

[0003] At present, the existing high-precision laser welding fixture flexible platform when using, bar stick thin plate piece is located in the placement site, when processing different thin plate piece often needs to replace fixture, it is very troublesome, for this, the utility model provides a kind of bar stick thin plate piece high-precision laser welding's fixture flexible platform, limit structure is defined by driving gear and U-shaped clamping block etc. to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the prior art, the utility model provides a kind of bar stick thin plate piece high-precision laser welding's fixture flexible platform, solves the above problems.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of bar stick thin plate piece high-precision laser welding's fixture flexible platform, including operation table body, the operation table body upper end face equidistance distribution has several limit screw holes, several The workpiece positioning block of limit screw hole is fixedly installed in by bolt, the operation table body upper end face symmetrical two sides movably install mobile box, two The clamping assembly of mobile box is installed, the operation table body two sides symmetrical installation is convenient for the mobile assembly of mobile box movement.

[0006] The clamping assembly comprises a driving motor fixedly installed on one side of the moving box, the output end of the driving motor penetrates into the inside of the moving box through a bearing and is fixedly installed with a rotating rod, a driving gear is fixedly installed on the outer surface of the rotating rod at equal distances, a plurality of T-shaped sliding blocks are fixedly installed on the top of the moving box, a plurality of racks are installed at the bottom of the T-shaped sliding blocks, a plurality of T-shaped sliding grooves are formed at the top of the racks, a plurality of transmission rods are movably penetrated into the outside of the moving box at one end of the racks and are rotatably connected, a plurality of supporting seats are fixedly installed on the top of the moving box, a plurality of connecting rods are fixedly installed on one side of the supporting seats, a plurality of connecting seats are rotatably connected at the top end of the transmission rods, a plurality of guide rods are fixedly installed at one end of the connecting seats, a plurality of U-shaped frames I are movably penetrated into one side of the supporting seats at one end of the guide rods and are fixedly installed, a plurality of connecting plates are fixedly installed at equal distances on one side of the bottom of the supporting seats, a plurality of U-shaped frames II are fixedly installed at one end of the connecting plates, and the same T-shaped plate is rotatably connected between the U-shaped frame II and the U-shaped frame I, and a plurality of U-shaped clamping blocks are rotatably connected at one end of the T-shaped plate.

[0007] Preferably, the moving assembly comprises a plurality of sliding blocks fixedly installed at equal distances on the bottom of the moving box, a plurality of moving grooves are symmetrically formed on both sides of the operation table body, a plurality of threaded rods are rotatably connected on the side wall of the moving grooves, and rotating handles are fixedly installed at one end of the threaded rods and penetrate into the outside of the operation table body through damping bearings.

[0008] Preferably, the outer surface of the plurality of U-shaped clamping blocks is provided with anti-skid rubber pads.

[0009] Preferably, the plurality of T-shaped sliding blocks are matched with the corresponding T-shaped sliding grooves.

[0010] Preferably, the plurality of racks are meshingly connected with the corresponding driving gears.

[0011] Preferably, the rotating rod is rotatably connected to the inside wall of the moving box at the end away from the driving motor.

[0012] Preferably, one end of the plurality of connecting rods is rotatably connected to the middle of the corresponding transmission rod.

[0013] Preferably, the sliding block is matched with the moving groove.

[0014] Preferably, the sliding block is threadedly connected with the outer surface of the threaded rod.

[0015] Beneficial effects

[0016] The utility model provides a kind of flexible platform of bar stick thin plate piece high-precision laser welding clamp, which has the following beneficial effects compared with prior art:

[0017] (1), the utility model discloses a drive motor is started to drive a plurality of drive gears to rotate to drive a plurality of racks to move reciprocating, a plurality of racks move reciprocating simultaneously, through the mutual cooperation of transmission rod, support seat, connecting rod, connecting seat and guide rod, to drive the U-shaped clamping block to the clamping of different specifications bar -like sheet, and the bar -like sheet clamping is more stable, so that the bar -like sheet does not displace in the processing welding process, improves the precision of welding.

[0018] (2), the utility model discloses drive screw rod rotation through setting rotation handle, and the mobile box of sliding block top is moved reciprocating simultaneously with the rotation of screw rod, so that can be according to the clamping adjustment of workpiece positioning block of different width, and the use range is wide. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the external structure perspective drawing of the utility model;

[0020] Figure 2 It is the internal structure front view of the utility model;

[0021] Figure 3 It is the clamping assembly schematic view of the utility model;

[0022] Figure 4 It is the structure schematic view of the clamping assembly in A place of the utility model;

[0023] Figure 5 It is the mobile assembly schematic view of the utility model.

[0024] In the drawing, 1, operation table body;2, limit screw hole;3, workpiece positioning block;4, mobile box;100, clamping assembly;101, drive motor;102, rotating rod;103, drive gear;104, T-shaped slider;105, rack;106, T-shaped sliding groove;107, transmission rod;108, support seat;109, connecting rod;110, connecting seat;111, guide rod;112, U-shaped frame one;113, connecting plate;114, U-shaped frame two;115, T-shaped plate;116, U-shaped clamping block;200, mobile assembly;201, sliding block;202, moving groove;203, screw rod;204, rotation handle. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Embodiment One:

[0027] Please refer to Figures 1-5 A flexible platform for high-precision laser welding of bar-shaped sheet parts includes an operating table body 1, a plurality of limiting screw holes 2 are evenly distributed on the upper end face of the operating table body 1, different specifications of workpiece positioning blocks 3 can be replaced through the plurality of limiting screw holes 2, a plurality of workpiece positioning blocks 3 are fixedly installed in the plurality of limiting screw holes 2, the bottom of the bar-shaped sheet is attached to the workpiece positioning block 3, which can completely limit the position of the bar-shaped sheet on the workpiece positioning block 3, and a moving box 4 is movably installed on the upper end face of the operating table body 1. Two moving boxes 4 are installed with clamping assemblies 100, and moving assemblies 200 are symmetrically installed on both sides of the operating table body 1 to facilitate the movement of the moving box 4.

[0028] The clamping assembly 100 includes a drive motor 101 fixedly installed on one side of the moving box 4, a protection box is provided outside the drive motor 101, the input end of the drive motor 101 is connected to the power supply through an external cable, the output end of the drive motor 101 is penetrated into the inside of the moving box 4 through a bearing and is fixedly installed with a rotating rod 102, a plurality of drive gears 103 are fixedly installed on the outer surface of the rotating rod 102 at equal distances, a plurality of T-shaped sliding blocks 104 are fixedly installed on the top of the moving box 4, a plurality of racks 105 are installed at the bottom of the plurality of T-shaped sliding blocks 104, a plurality of T-shaped sliding grooves 106 are formed at the top of the plurality of racks 105, and a plurality of transmission rods 107 are movably penetrated into the outside of the moving box 4 at one end and are rotatably connected. A plurality of support seats 108 are fixedly installed on the top of the moving box 4, a plurality of connecting rods 109 are fixedly installed on one side of the plurality of support seats 108, a plurality of connecting seats 110 are rotatably connected to the top ends of the plurality of transmission rods 107, a plurality of guide rods 111 are fixedly installed on one end of the plurality of connecting seats 110, a plurality of U-shaped frames one 112 are movably penetrated into one side of the plurality of support seats 108 at one end and are fixedly installed. A plurality of connecting plates 113 are fixedly installed on one side of the bottom of the plurality of support seats 108 at equal distances, a plurality of U-shaped frames two 114 are fixedly installed at one end of the plurality of connecting plates 113, and the same T-shaped plate 115 is rotatably connected between the U-shaped frame two 114 and the U-shaped frame one 112. One end of the plurality of T-shaped plates 115 is rotatably connected with the U-shaped clamping block 116. The clamping assembly 100 can effectively clamp and fix different specifications of bar-shaped sheets. When different specifications of bar-shaped sheets need to be clamped and fixed, the drive motor 101 is started to drive the plurality of drive gears 103 on the rotating rod 102 to rotate, the plurality of drive gears 103 drive the plurality of racks 105 to move back and forth, and the plurality of transmission rods 107, the plurality of support seats 108, the plurality of connecting rods 109, the plurality of connecting seats 110 and the plurality of guide rods 111 are cooperated with each other, thereby driving the U-shaped clamping block 116 to clamp different specifications of bar-shaped sheets.

[0029] Embodiment Two:

[0030] Referring to Figures 1-5 , the embodiment provides a technical scheme based on embodiment one: the moving assembly 200 comprises a plurality of sliding blocks 201 fixedly installed at equal distances on the bottom of the moving box 4, a plurality of moving grooves 202 are symmetrically formed on the both sides of the operation bench body 1, a plurality of screw rods 203 are rotationally connected to the side walls of the moving grooves 202, one end of each screw rod 203 penetrates to the outside of the operation bench body 1 through a damping bearing and is fixedly installed with a rotating handle 204, the moving assembly 200 arranged can effectively clamp and adjust the workpiece positioning block 3 with different widths, when it is necessary to clamp and adjust the workpiece positioning block 3 with different widths, the rotating handle 204 is rotated to drive the screw rod 203 to rotate, the screw rod 203 drives the moving box 4 on the top of the sliding block 201 to make reciprocating motion, so as to clamp and adjust the workpiece positioning block 3 with different widths, the outer surfaces of the plurality of U-shaped clamping blocks 116 are provided with anti-skid rubber pads, the anti-skid rubber pads can prevent the clamped strip-shaped sheet from being displaced when laser welding is performed, and at the same time, the anti-skid rubber pads can protect the strip-shaped sheet, the plurality of T-shaped sliding blocks 104 are matched with the corresponding T-shaped sliding grooves 106, the plurality of racks 105 are meshingly connected with the corresponding drive gears 103, the rotating rod 102 is rotationally connected to the inner side wall of the moving box 4 away from one end of the drive motor 101, one end of each connecting rod 109 is rotationally connected to the middle of the corresponding transmission rod 107, the sliding block 201 is matched with the moving groove 202, and the sliding block 201 is threadedly connected to the outer surface of the screw rod 203.

[0031] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0032] In work, first, the workpiece positioning block 3 is fixedly installed on the operation bench body 1 through bolts, then the strip-shaped sheet to be subjected to laser welding is placed on the workpiece positioning block 3 and is completely attached to the workpiece positioning block 3, after adjustment, the rotating handle 204 is rotated to drive the screw rod 203 to rotate, the screw rod 203 drives the moving box 4 on the top of the sliding block 201 to move close to one side of the workpiece positioning block 3, then the drive motor 101 is started to drive the plurality of drive gears 103 on the rotating rod 102 to rotate, the plurality of drive gears 103 drive the plurality of racks 105 to make reciprocating movement, and at the same time, the plurality of transmission rods 107, support seats 108, connecting rods 109, connecting seats 110 and guide rods 111 are matched with each other, so as to drive the U-shaped clamping blocks 116 to clamp the strip-shaped sheet with different specifications.

[0033] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A flexible platform for high-precision laser welding of thin, bar-shaped sheet metal, comprising an operating table body (1), characterized in that: The upper surface of the operating table body (1) is provided with a number of limiting screw holes (2) evenly distributed. Workpiece positioning blocks (3) are fixedly installed in the number of limiting screw holes (2) by bolts. Moving boxes (4) are movably installed on both sides of the upper surface of the operating table body (1). Clamping components (100) are installed in the two moving boxes (4). Moving components (200) to facilitate the movement of the moving boxes (4) are symmetrically installed on both sides of the operating table body (1). The clamping assembly (100) includes a drive motor (101) fixedly installed on one side of the movable box (4). The output end of the drive motor (101) passes through the interior of the movable box (4) via a bearing and is fixedly mounted with a rotating rod (102). Drive gears (103) are fixedly mounted at equal intervals on the outer surface of the rotating rod (102). Several T-shaped sliders (104) are fixedly mounted on the top of the movable box (4). Racks (105) are mounted on the bottom of the several T-shaped sliders (104). T-shaped grooves (106) are opened on the top of the several racks (105). One end of the several racks (105) extends movably through the exterior of the movable box (4) and is rotatably connected to a transmission rod (107). Several support seats (108) are fixedly mounted on the top of the movable box (4). A connecting rod (109) is fixedly installed on one side of the support base (108). A connecting seat (110) is rotatably connected to the top of several transmission rods (107). A guide rod (111) is fixedly installed at one end of several connecting seats (110). One end of several guide rods (111) extends movably through to one side of the support base (108) and is fixedly installed with a U-shaped frame (112). Several connecting plates (113) are fixedly installed at equal intervals on one side of the bottom of several support bases (108). A U-shaped frame (114) is fixedly installed at one end of several connecting plates (113). The same T-shaped plate (115) is rotatably connected between the U-shaped frame (114) and the U-shaped frame (112). A U-shaped clamping block (116) is rotatably connected to one end of several T-shaped plates (115).

2. The flexible platform for high-precision laser welding of bar-shaped thin plates according to claim 1, characterized in that: The moving component (200) includes several sliding blocks (201) that are fixedly installed at equal intervals at the bottom of the moving box (4). The operating table body (1) has symmetrical moving slots (202) on both sides. The side walls of several moving slots (202) are rotatably connected with threaded rods (203). One end of several threaded rods (203) passes through a damping bearing to the outside of the operating table body (1) and is fixedly installed with a rotating handle (204).

3. The flexible platform for high-precision laser welding of bar-shaped thin plates according to claim 1, characterized in that: The outer surface of several of the U-shaped clamping blocks (116) is provided with anti-slip rubber pads.

4. The flexible platform for high-precision laser welding of bar-shaped thin plates according to claim 1, characterized in that: Several of the T-shaped sliders (104) are matched with corresponding T-shaped grooves (106).

5. The flexible platform for high-precision laser welding of bar-shaped thin plates according to claim 1, characterized in that: Several of the racks (105) are meshed with corresponding drive gears (103).

6. The flexible platform for high-precision laser welding of bar-shaped thin plates according to claim 1, characterized in that: The end of the rotating rod (102) away from the drive motor (101) is rotatably connected to the inner wall of the moving box (4).

7. The flexible platform for high-precision laser welding of bar-shaped thin plates according to claim 2, characterized in that: Several of the connecting rods (109) are rotatably connected at one end to the middle of the corresponding transmission rod (107).

8. The flexible platform for high-precision laser welding of bar-shaped thin plates according to claim 2, characterized in that: The sliding block (201) is matched with the moving groove (202).

9. The flexible platform for high-precision laser welding of bar-shaped thin plates according to claim 2, characterized in that: The sliding block (201) is threadedly connected to the outer surface of the threaded rod (203).

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