CN218989397U - A fixture device for a laser cladding machine - Google Patents

Abstract

A fixture device for a laser cladding machine provided by the utility model includes: a base and an adjustment mechanism arranged on the top of the base; The side is provided with a longitudinal chute, the left and right sides of one side of the fixed plate are provided with a transverse chute, and the center of the fixed plate is provided with a circular groove communicating with the longitudinal chute and the transverse chute. The first motor drives the first two-way screw rod and the first bevel gear to rotate, and the other two second bevel gears are linked to rotate through the first bevel gear, so that the two one-way screw rods are driven to rotate through the second bevel gear. When the two rotate, it will drive the clamping block to move closer to the center of the fixed plate along the direction of the longitudinal chute and the transverse chute, and then achieve the effect of clamping and fixing the workpiece in the center, avoiding the position deviation of the workpiece, and effectively improving the Workpiece machining accuracy and machining efficiency.

Description

A fixture device for a laser cladding machine

technical field

The utility model relates to the field of laser cladding machines, in particular to a clamp device for a laser cladding machine.

Background technique

Laser cladding, also known as laser cladding or laser cladding, is a new surface modification technology; it adds cladding materials to the surface of the substrate and uses a high-energy-density laser beam to make it together with the thin layer on the surface of the substrate. The fusion method forms a metallurgically bonded cladding layer on the surface of the base.

In the now known Chinese authorized patent, in its disclosed laser cladding machine fixture device, the laser cladding machine fixture device includes a base; a support plate, and the support plate is slidably installed on the top of the base; the first fixed plate, the first fixed plate is fixedly installed on the top of the base; the control cylinder is fixedly installed on one side of the outer wall of the first fixed plate, and the telescopic shaft of the control cylinder is connected to the support The outer wall of one side of the board is fixedly connected. The fixture device of the laser cladding machine provided by the utility model has the advantages of being convenient to use and being able to quickly fix large shaft parts;

The disclosed laser cladding machine fixture device solves the technical problems that the current laser cladding machine is limited in size, it is not easy to clad larger shaft parts, and the operation is more complicated when fixing larger shaft parts. However, During its use, the clamping stability of the workpiece is low, and the workpiece is prone to fretting during processing, and when it clamps the shaft-shaped workpiece, it cannot achieve the effect of centering and clamping the workpiece. Furthermore, during processing, the processing accuracy of the workpiece is easily affected, resulting in an increase in defective products. Therefore, a fixture device for a laser cladding machine is proposed.

Contents of the invention

In order to solve the above problems, the utility model proposes a clamping device for a laser cladding machine capable of centrally positioning and clamping workpieces and improving processing accuracy, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, a fixture device for a laser cladding machine provided by the utility model includes:

The base and the adjustment mechanism set on the top of the base;

A fixed plate, the fixed plate is arranged on one side of the adjustment mechanism, the upper and lower sides of one side of the fixed plate are provided with longitudinal chute, the left and right sides of one side of the fixed plate are provided with horizontal chute, the fixed plate The center of the disc is provided with a circular groove connected with the longitudinal chute and the transverse chute;

A first two-way screw rod, the first two-way screw rod is rotatably connected between the two sides of the inner wall of the longitudinal chute;

Two one-way screw rods, the two one-way screw rods are respectively rotatably connected to the inner walls of the two transverse slide grooves;

The first bevel gear, the first bevel gear is fixedly installed on the middle outer wall of the first two-way screw rod, and one end of the two one-way screw rods is fixedly installed with a second bevel gear meshed with the first bevel gear;

Four clamping blocks, the four clamping blocks are respectively threaded on the outer wall of the first two-way screw rod and the outer wall of the two unidirectional screw rods, and the four clamping blocks are respectively connected with the longitudinal chute and the lateral The chute cooperates to slide;

The first motor is fixedly installed on the outer wall of the fixed plate, and its output end penetrates into the inside of the longitudinal chute and is fixedly connected with the first two-way screw rod.

Further, the adjustment mechanism includes two limit chute symmetrically opened on the top of the base and a second two-way screw rod rotatably connected between the inner walls of the two limit chute, the adjustment mechanism also includes a threaded connection There are two sliders on the outer wall of the second bidirectional screw rod, the two sliders are matched and slidably connected with the limit chute, the adjustment mechanism also includes a second motor fixedly installed on one side of the base, the The output end of the second motor penetrates into the inside of the limiting chute and is fixedly connected with the second two-way screw rod.

Further, movable plates are fixedly installed on the tops of the two sliders, the fixed plate is located on one side of the movable plate, and a third motor is fixedly installed on one side of the movable plate, and the output of the third motor The end passes through the movable plate and is fixedly connected with the fixed plate.

Compared with the prior art, the beneficial effect of the utility model is that: the first motor drives the first two-way screw rod and the first bevel gear to rotate, and the other two second bevel gears are linked to rotate through the first bevel gear, thereby The second bevel gear drives the two one-way screw rods to rotate. At the same time, when the first two-way screw rod and the one-way screw rod rotate, it will synchronously drive the four clamping blocks along the longitudinal chute and the horizontal chute respectively. Simultaneously move towards the center of the fixed plate in the direction of the fixed plate, so that the four clamping blocks are in contact with the workpiece, and then achieve the effect of clamping and fixing the workpiece in the center, and can clamp and fix shaft-shaped workpieces of different diameters and sizes At the same time, it can also ensure the centering of the workpiece position, avoid the deviation of the workpiece position, and effectively improve the processing accuracy and processing efficiency of the workpiece.

For better understanding and implementation, the utility model will be described in detail below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the partial structure schematic diagram of the fixed disk of the present utility model;

Fig. 3 is a schematic cross-sectional structure diagram of the utility model fixed plate;

Fig. 4 is a partial structural schematic diagram of the adjustment mechanism of the present invention.

In the figure: 1. Base; 2. Fixed plate; 3. Longitudinal chute; 4. Transverse chute; 5. First bidirectional screw; 6. One-way screw; 7. First bevel gear; 8. Second Bevel gear; 9, clamping block; 10, first motor; 11, limit chute; 12, second two-way screw rod; 13, slide block; 14, second motor; 15, movable plate; 16, third motor.

Detailed ways

In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation of the utility model is now described with reference to the accompanying drawings, but the protection scope of the utility model is not limited to the following description.

Referring to Figures 1-4, a fixture device for a laser cladding machine includes: a base 1 and an adjustment mechanism arranged on the top of the base 1;

Fixed disk 2, wherein, the quantity of fixed disk 2 is two, and fixed disk 2 is arranged on one side of adjusting mechanism, and the upper and lower sides of fixed disk 2 side are provided with longitudinal chute 3 (according to the central axis of fixed disk 2 is base point), the left and right sides of one side of the fixed disk 2 are provided with a horizontal chute 4, and the center of the fixed disk 2 is provided with a circular groove connected with the longitudinal chute 3 and the horizontal chute 4;

The first two-way screw rod 5, it should be noted that the two-way screw rod is a rod with two kinds of opposite-hand screw threads on the outer wall, and the two-way screw rods mentioned in the specification are all rods with two kinds of opposite-hand screw threads. , the first two-way screw rod 5 is rotatably connected between the two sides of the inner wall of the longitudinal chute 3;

Two one-way screw rods 6, the two one-way screw rods 6 are respectively rotatably connected to the opposite inner walls of the two transverse chute 4;

The first bevel gear 7, the first bevel gear 7 is fixedly installed on the middle part outer wall of the first two-way screw mandrel 5, and one end of the two one-way screw mandrels 6 is all fixedly installed with the second bevel gear 7 meshed with the first bevel gear 7. bevel gear 8;

Four clamping blocks 9, four clamping blocks 9 are respectively threaded on the outer side walls of the first two-way screw mandrel 5 and the outer side walls of the two one-way screw mandrels 6, and the four clamping blocks 9 are connected with the longitudinal chute 3 respectively. Sliding in cooperation with the transverse chute 4;

The first motor 10, the first motor 10 is fixedly installed on the outer wall of the fixed plate 2, and its output end penetrates into the inside of the longitudinal chute 3 and is fixedly connected with the first two-way screw rod 5.

According to a technical solution provided by the utility model, when the workpiece needs to be clamped and fixed, the staff first grabs the workpiece through the grabbing parts, so that the workpiece moves between the two fixed disks 2, and then the staff adjusts the The mechanism adjusts the distance between the two fixed disks 2, so that both ends of the workpiece are in contact with the fixed disks 2, and at the same time, the first motor 10 drives the first two-way screw rod 5 and the first bevel gear 7 to rotate, and through the first The bevel gear 7 links the other two second bevel gears 8 to rotate, thereby driving the two one-way screw rods 6 to rotate through the second bevel gear 8. At the same time, when the first two-way screw rod 5 and the one-way screw rod 6. When rotating, it will synchronously drive the four clamping blocks 9 to move towards the center of the fixed plate 2 along the direction of the longitudinal chute 3 and the transverse chute 4, so that the four clamping blocks 9 are in contact with the workpiece , and then achieve the effect of clamping and fixing the workpiece in the center, which can clamp and fix shaft-shaped workpieces of different diameters and sizes, and at the same time ensure the centering of the workpiece position, avoid the position deviation of the workpiece, and effectively improve the machining accuracy of the workpiece and processing efficiency.

Preferably: the adjustment mechanism includes two limit chute 11 symmetrically opened on the top of the base 1 and a second two-way screw 12 that is rotationally connected between the opposite surfaces of the inner walls of the two limit chute 11, the second two-way screw 12 Consistent with the structure of the first two-way screw rod 5, wherein, the middle part of the two limit chute 11 is embedded with a bearing one, the second two-way screw rod 12 is fixedly installed on the inner ring of the bearing one, and the two limit chute 11 One side of the inner wall is embedded with bearing two, and the two ends of the second two-way screw rod 12 respectively penetrate the inner ring of the bearing two to be fixedly connected with it. One slide block 13, the two slide blocks 13 are slidably connected with the limit chute 11, the adjustment mechanism also includes a second motor 14 fixedly installed on one side of the base 1, it should be noted that the second motor 14 can be a commercially available A commonly used programmable stepping motor or servo motor, the output end of the second motor 14 penetrates into the inside of the limit chute 11 and is fixedly connected with the second two-way screw rod 12 .

Specifically, the second motor 14 drives the second two-way screw rod 12 to rotate, thereby driving the two sliders 13 to move synchronously within the two limit chutes 11 to move closer to or away from each other, and to drive the fixed disks on both sides 2 close to or far away from each other, thereby achieving the effect of adjusting the distance between the two fixed disks 2, which is convenient for clamping and fixing shaft-shaped workpieces of different lengths, and effectively improves the flexibility and range of use of the device.

Preferably: the tops of the two sliders 13 are fixedly equipped with a movable plate 15, the fixed disk 2 is positioned on one side of the movable plate 15, and the third motor 16 is fixedly installed on one side of the movable plate 15. It should be noted that the third The motor 16 can be a stepper motor or a servo motor that can be programmed and operated commonly on the market, and the output end of the third motor 16 passes through the movable plate 15 and is fixedly connected with the fixed disk 2, wherein one side of the movable plate 15 is provided with The through hole, the inner of the through hole is fixedly installed with the bearing three, so that the output end of the third motor 16 passes through the bearing three and is fixedly connected with the fixed disk 2.

Specifically, when the slider 13 moves, it will drive the movable plate 15 to move synchronously, so that the fixed disk 2 moves, and the third motor 16 can drive the fixed disk 2 to rotate, and then the fixed disk 2 can be fixed The workpiece is rotated to achieve uniform cladding, which can further ensure the uniformity and effect of workpiece cladding, and avoid affecting the quality of workpiece cladding.

The above disclosures are only preferred embodiments of the present utility model, and of course cannot limit the scope of rights of the present utility model. Therefore, equivalent changes made according to the claims of the present utility model still belong to the scope covered by the present utility model.

Claims (6)

1. A fixture device for a laser cladding machine, comprising:

the base and the adjusting mechanism are arranged at the top of the base;

the fixed disc is arranged on one side of the adjusting mechanism, longitudinal sliding grooves are formed in the upper side and the lower side of one side of the fixed disc, transverse sliding grooves are formed in the left side and the right side of one side of the fixed disc, and a circular groove communicated with the longitudinal sliding grooves and the transverse sliding grooves is formed in the center of the fixed disc;

the first bidirectional screw rod is rotationally connected between two sides of the inner wall of the longitudinal chute;

the two unidirectional screw rods are respectively connected to opposite surfaces of the inner walls of the two transverse sliding grooves in a rotating way;

the first bevel gear is fixedly arranged on the outer side wall of the middle of the first bidirectional screw rod, and one end of each of the two unidirectional screw rods is fixedly provided with a second bevel gear which is meshed with the first bevel gear;

the four clamping blocks are respectively connected with the outer side wall of the first bidirectional screw rod and the outer side wall of the two unidirectional screw rods in a threaded manner, and are respectively matched with the longitudinal sliding groove and the transverse sliding groove to slide;

the first motor is fixedly arranged on the outer side wall of the fixed disc, and the output end of the first motor penetrates into the longitudinal sliding groove to be fixedly connected with the first bidirectional screw rod.

2. The fixture device for a laser cladding machine according to claim 1, wherein: the adjusting mechanism comprises two limiting sliding grooves symmetrically formed in the top of the base and a second bidirectional screw rod rotatably connected between opposite faces of inner walls of the two limiting sliding grooves.

3. The fixture device for a laser cladding machine according to claim 2, wherein: the adjusting mechanism further comprises two sliding blocks which are connected to the outer side wall of the second bidirectional screw rod in a threaded mode, and the two sliding blocks are matched with the limiting sliding grooves in a sliding mode.

4. A fixture device for a laser cladding machine as set forth in claim 3, wherein: the adjusting mechanism further comprises a second motor fixedly installed on one side of the base, and the output end of the second motor penetrates into the limiting chute and is fixedly connected with the second bidirectional screw rod.

5. A fixture device for a laser cladding machine as set forth in claim 3, wherein: the tops of the two sliding blocks are fixedly provided with movable plates, and the fixed disc is positioned on one side of each movable plate.

6. The fixture device for a laser cladding machine according to claim 5, wherein: one side of the movable plate is fixedly provided with a third motor, and the output end of the third motor penetrates through the movable plate and is fixedly connected with the fixed disc.

Images