CN217618530U - Laser welding clamping device - Google Patents
Laser welding clamping device Download PDFInfo
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- CN217618530U CN217618530U CN202221930603.8U CN202221930603U CN217618530U CN 217618530 U CN217618530 U CN 217618530U CN 202221930603 U CN202221930603 U CN 202221930603U CN 217618530 U CN217618530 U CN 217618530U
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- laser welding
- fixedly connected
- clamping device
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Abstract
The utility model relates to the technical field of laser welding, and discloses a laser welding clamping device, has solved the fixed unstable problem of centre gripping to the work piece at present, and it includes the base, the top of base is installed the workstation, and the bottom of workstation is close to four corners position equal fixedly connected with support column, and the bottom of support column is fixedly connected with the top of base, and buffer gear and fixture are installed at the top of workstation, and fixture is connected with buffer gear, and fixture is connected with the base; the utility model discloses, through the cooperation between motor and transmission shaft and external screw thread and the swivel nut, can make two montants be close to each other to through the cooperation between montant and the dwang, can make two movable rods keep away from each other, make reset spring compression then, and can make two movable rods be close to when reset spring resets, make then two splint be close to and carry out the centre gripping to the work piece, thereby more firm to the centre gripping of work piece.
Description
Technical Field
The utility model belongs to the technical field of laser welding, specifically be a laser welding clamping device.
Background
Laser welding is an efficient precision welding method using a laser beam with high energy density as a heat source, the laser welding is one of important aspects of laser material processing technology application, the laser welding is mainly used for welding thin-wall materials and low-speed welding in the 20 th century in 70 years, the welding process belongs to a heat conduction type, namely, laser radiation heats the surface of a workpiece, surface heat is diffused inwards through heat conduction, the workpiece is melted to form a specific molten pool by controlling parameters such as the width, energy, peak power, repetition frequency and the like of laser pulse, and the laser welding has been successfully applied to precision welding of micro and small parts due to the unique advantages of the laser welding.
In the process of laser welding, the workpiece needs to be fixed, the existing fixing mode is only to fix the workpiece simply through screws, so that the workpiece is fixed and unstable in clamping, the workpiece is easy to loosen during welding, and subsequent welding is not facilitated.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a laser welding clamping device, the effectual present fixed unstable problem of centre gripping to the work piece of having solved.
In order to achieve the above object, the utility model provides a following technical scheme: a laser welding clamping device comprises a base, wherein a workbench is arranged at the top of the base, supporting columns are fixedly connected to the positions, close to four corners, of the bottom of the workbench, the bottom ends of the supporting columns are fixedly connected with the top of the base, a buffer mechanism and a clamping mechanism are arranged at the top of the workbench, the clamping mechanism is connected with the buffer mechanism, and the clamping mechanism is connected with the base;
the clamping mechanism comprises two side plates fixed on the top of the base, a transmission shaft is movably connected to the right side of the side plate on the left side, a motor is fixedly mounted at the right end of the transmission shaft, and the motor is fixedly connected with the side plate on the right side.
Preferably, two external threads are arranged on two sides of the transmission shaft, the arrangement modes of the two external threads are opposite, and the thread sleeves are respectively sleeved on the outer sides of the transmission shaft through the two external threads in a threaded manner.
Preferably, two guide rods are fixedly connected between the two side plates, the transmission shaft is positioned between the two guide rods, connecting blocks are movably sleeved on two sides of each guide rod, and the connecting blocks are fixedly connected with the threaded sleeves.
Preferably, the equal fixedly connected with limiting plate in top both sides of workstation, the equal fixedly connected with horizontal pole in inside of two limiting plates, movable mounting has two movable rods between two horizontal poles.
Preferably, one side of the movable rod is provided with a return spring, and the return spring is movably sleeved with the cross rod.
Preferably, both ends of the movable rod are rotatably connected with rotating rods, one side of each rotating rod is rotatably connected with a vertical rod, the bottom of each vertical rod is fixedly connected with a sliding rod, and the guide rod and the transmission shaft are movably connected with the sliding rod.
Preferably, buffer gear is including being located two splint between two movable rods, and two supporting barrels of the equal fixedly connected with in one side that two splint kept away from each other, and the bracing piece has been cup jointed in the inside activity of supporting a section of thick bamboo, the one end and the movable rod fixed connection of bracing piece, be equipped with the buffer spring who cup joints with the bracing piece activity between movable rod and the supporting barrel.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses, through the cooperation between motor and transmission shaft and external screw thread and the swivel nut, can make two montants be close to each other to through the cooperation between montant and the dwang, can make two movable rods keep away from each other, make reset spring compress then, and can make two movable rods close to when reset spring resets, make two splint close to and carry out the centre gripping to the work piece then, thereby the centre gripping to the work piece is more firm;
(2) This is novel through splint and the cooperation between a support section of thick bamboo and bracing piece and the movable rod, when taking place vibrations among the work piece welding process, makes the splint vibrations of both sides then, makes the buffer spring of both sides flexible then to absorb power through the elastic effect of buffer spring, thereby cushion the splint, can cushion the work piece at last, improve the welding precision of work piece.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the structure of the clamping mechanism of the present invention;
FIG. 3 is a schematic diagram of the structure of the position limiting plate of the present invention;
FIG. 4 is a schematic view of the buffering mechanism of the present invention;
in the figure: 1. a base; 2. a clamping mechanism; 201. a side plate; 202. a drive shaft; 203. a movable rod; 204. a limiting plate; 205. a vertical rod; 206. a threaded sleeve; 207. a motor; 208. a slide bar; 209. an external thread; 2010. a guide bar; 2011. connecting blocks; 2012. rotating the rod; 2013. a cross bar; 2014. a return spring; 3. a buffer mechanism; 301. a splint; 302. a support bar; 303. a support cylinder; 304. a buffer spring; 4. a work table; 5. and (7) supporting the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the first embodiment, as shown in fig. 1 to 4, the utility model includes a base 1, a worktable 4 is installed on the top of the base 1, supporting columns 5 are fixedly connected to the bottom of the worktable 4 near four corners, the bottom ends of the supporting columns 5 are fixedly connected to the top of the base 1, a buffer mechanism 3 and a clamping mechanism 2 are installed on the top of the worktable 4, the clamping mechanism 2 is connected to the buffer mechanism 3, and the clamping mechanism 2 is connected to the base 1;
second embodiment, on the basis of the first embodiment, the clamping mechanism 2 includes two side plates 201 fixed on the top of the base 1, a transmission shaft 202 is movably connected to the right side of the side plate 201 on the left side, a motor 207 is fixedly installed at the right end of the transmission shaft 202, the motor 207 is fixedly connected to the side plate 201 on the right side, two external threads 209 are respectively disposed on two sides of the transmission shaft 202, the arrangement modes of the two external threads 209 are opposite, a threaded sleeve 206 is respectively and threadedly sleeved on the outer side of the transmission shaft 202 through the two external threads 209, two guide rods 2010 are fixedly connected between the side plates 201, the transmission shaft 202 is located between the two guide rods 2010, connecting blocks 2011 are respectively and movably sleeved on two sides of the guide rods 2010, the connecting blocks 2011 are fixedly connected to the threaded sleeve 206, limiting plates 204 are respectively and fixedly connected to two sides of the top of the workbench 4, a transverse rod 2013 is fixedly connected to the inside of the two limiting plates 204, two movable rods 203 are movably installed between the two transverse rods 2013, a return spring 2014 is disposed on one side of the movable rod 203, a return rod 2014 is movably sleeved with the transverse rod 2012, two ends of the movable rod 203 are both rotatably connected to a slide rod 2012, a vertical rod 205 is rotatably connected to one side of the movable rod 205, a bottom of the vertical rod 205, a fixed transmission shaft 208 is connected to the movable rod 208, and a slide rod 202 is movably connected to the slide rod 202 is connected to the slide rod 202;
first, the motor 207 is started to drive the transmission shaft 202 to rotate, then the two threaded sleeves 206 are driven to approach each other, so that the two movable rods 203 are far away from each other, the reset spring 2014 is compressed, then the two clamp plates 301 are driven to be far away from each other, when the reset spring 2014 resets, the two movable rods 203 are driven to approach each other, finally the two clamp plates 301 are driven to approach each other, and the stable clamping of the workpiece is completed.
In the third embodiment, on the basis of the first embodiment, the buffer mechanism 3 includes two clamp plates 301 located between the two movable rods 203, two support cylinders 303 are fixedly connected to the sides of the two clamp plates 301 away from each other, a support rod 302 is movably sleeved inside the support cylinder 303, one end of the support rod 302 is fixedly connected to the movable rods 203, and a buffer spring 304 movably sleeved with the support rod 302 is arranged between the movable rods 203 and the support cylinder 303;
when shaking takes place among the work piece welding process, make the splint 301 vibrations of both sides then, make the buffer spring 304 of both sides flexible then to absorb power through the elastic effect of buffer spring 304, thereby cushion splint 301, can cushion the work piece at last, improve the welding precision of work piece.
The working principle is as follows: when the clamping device is used, the motor 207 is started firstly, the transmission shaft 202 is driven to rotate, then the two threaded sleeves 206 are driven to be close to each other, when the threaded sleeves 206 are in contact with the sliding rod 208 and move continuously, then the two vertical rods 205 are driven to be close to each other, then the two movable rods 203 are driven to be away from each other, the reset spring 2014 is compressed, then the two clamping plates 301 are driven to be away from each other, then a workpiece is placed at the top of the workbench 4, the workpiece is located between the two clamping plates 301, then the motor 207 is started again, the two threaded sleeves 206 are made to be away from each other, at the moment, the reset spring 2014 resets and drives the two movable rods 203 to be close to each other, finally the two clamping plates 301 are driven to be close to each other, and stable clamping of the workpiece is completed.
Claims (7)
1. A laser welding clamping device, includes base (1), its characterized in that: the automatic clamping device is characterized in that a workbench (4) is installed at the top of the base (1), supporting columns (5) are fixedly connected to positions, close to four corners, of the bottom of the workbench (4), the bottom ends of the supporting columns (5) are fixedly connected with the top of the base (1), a buffer mechanism (3) and a clamping mechanism (2) are installed at the top of the workbench (4), the clamping mechanism (2) is connected with the buffer mechanism (3), and the clamping mechanism (2) is connected with the base (1);
fixture (2) are including being fixed in two curb plates (201) at base (1) top, and the curb plate (201) right side swing joint that is located the left side has transmission shaft (202), and the right-hand member fixed mounting of transmission shaft (202) has motor (207), motor (207) and curb plate (201) fixed connection that is located the right side.
2. The laser welding clamping device according to claim 1, wherein: two external threads (209) are arranged on two sides of the transmission shaft (202), the arrangement modes of the two external threads (209) are opposite, and the outer side of the transmission shaft (202) is respectively in threaded sleeve connection with a threaded sleeve (206) through the two external threads (209).
3. The laser welding clamping device according to claim 1, wherein: two fixedly connected with two guide arms (2010) between curb plate (201), transmission shaft (202) are located between two guide arms (2010), and connecting block (2011) has all been cup jointed in the activity in both sides of guide arm (2010), connecting block (2011) and swivel nut (206) fixed connection.
4. The laser welding clamping device according to claim 1, wherein: the equal fixedly connected with limiting plate (204) in top both sides of workstation (4), the equal fixedly connected with horizontal pole (2013) in inside of two limiting plate (204), movable mounting has two movable rods (203) between two horizontal poles (2013).
5. The laser welding clamping device according to claim 4, wherein: one side of the movable rod (203) is provided with a return spring (2014), and the return spring (2014) is movably sleeved with the cross rod (2013).
6. The laser welding clamping device according to claim 4, wherein: the both ends of movable rod (203) all rotate and are connected with dwang (2012), and one side of dwang (2012) is rotated and is connected with montant (205), and the bottom fixedly connected with slide bar (208) of montant (205), guide arm (2010) and transmission shaft (202) all with slide bar (208) swing joint.
7. The laser welding clamping device according to claim 1, wherein: buffer gear (3) including two splint (301) that are located between two movable rod (203), two equal fixedly connected with in one side that two splint (301) kept away from each other support a section of thick bamboo (303), the inside activity of supporting a section of thick bamboo (303) has cup jointed bracing piece (302), the one end and the movable rod (203) fixed connection of bracing piece (302), be equipped with between movable rod (203) and the support section of thick bamboo (303) buffer spring (304) that cup joints with bracing piece (302) activity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221930603.8U CN217618530U (en) | 2022-07-26 | 2022-07-26 | Laser welding clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221930603.8U CN217618530U (en) | 2022-07-26 | 2022-07-26 | Laser welding clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217618530U true CN217618530U (en) | 2022-10-21 |
Family
ID=83637610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221930603.8U Active CN217618530U (en) | 2022-07-26 | 2022-07-26 | Laser welding clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217618530U (en) |
-
2022
- 2022-07-26 CN CN202221930603.8U patent/CN217618530U/en active Active
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