CN110315370A - The retaining wall on slope fixture of variable-angle - Google Patents

Abstract

The invention discloses a variable-angle groove processing jig, which is installed on a sawing machine, a milling machine, a grinding machine or a wire cutting machine tool; the variable-angle groove processing clamp is composed of a fixing mechanism, a rotating mechanism, Angle limit mechanism, clamping mechanism, hydraulic system, plate processing width limit mechanism and material receiving table are assembled; the present invention is mainly used for processing plate bevel angle, and changing the angle as required, with simple structure, low cost and easy operation. Flexible and adaptable.

Description

Variable Angle Beveling Fixtures

technical field

The invention belongs to the technical field of metal processing, and in particular relates to a variable-angle groove processing jig.

Background technique

In the butt welding of plates, it is often required to pre-process the groove to facilitate the formation of a good weld that meets the requirements. At present, the common groove processing methods include gas cutting, plasma, wire cutting, and forming milling cutter. Although these methods can achieve groove processing , but there are many disadvantages; for example, gas cutting and plasma will produce unsafe factors such as open flame and high temperature, which will easily cause heat-affected zone and deformation of the base metal, and the quality of the groove will be poor; while wire cutting and forming milling cutters require large investment and low efficiency. Milling wastes material.

Contents of the invention

The object of the present invention is to provide a variable-angle bevel processing jig, which can be added to a common sawing machine to realize variable-angle bevel processing. The utility model has the advantages of simple structure, low cost, flexible operation and strong applicability.

The technical solution of the present invention is: a variable-angle bevel processing jig is installed on a sawing machine, a milling machine, a grinding machine or a wire cutting machine; the variable-angle bevel processing jig consists of a fixing mechanism, a rotating mechanism, an angle limiting Clamping mechanism, hydraulic system, plate processing width limit mechanism and material receiving table are assembled.

Further, the sawing machine frame, manual clamping wheel, through-hole hydraulic cylinder, screw rod, mobile support and the outer side plate of the vise are the original structure of the sawing machine, providing fixation, support, movement, disassembly and assembly for the fixture. and lateral clamping pressure.

Furthermore, the fixing mechanism includes the outer side plate of the vise on the sawing machine, the supporting side plate and the connecting ear of the supporting side plate, and the outer side plates of the vise on the left and right sides are respectively fixed with bolts through the connecting ear of the supporting side plate .

Further, the rotating mechanism includes a supporting side plate and a rotating platform, the supporting side plate has mounting holes, and the two sides of the rotating platform are installed in the mounting holes of the supporting side plate through the rotating shaft.

Furthermore, the angle limiting mechanism is marked on the angle scale line on the support side plate, and the common ⁰ °, 30 ^° , 40 ^° positioning screw holes are processed on the support side plate according to the required angle, and the positioning screw holes Screw in the angle set screw.

Furthermore, the clamping mechanism includes a through-hole hydraulic cylinder, the outer plate of the vise, an upper fixing plate, a supporting sleeve for the fixing plate, an upper pressing hydraulic cylinder and a rotating platform, and a group of upper pressing hydraulic cylinders are evenly installed on the On the top surface of the upper fixing plate, the hydraulic rod end of the upper pressing hydraulic cylinder is installed with a pressing contact head, and the upper fixing plate is fixed on the rotary platform with bolts through the supporting sleeve of the fixing plate.

Furthermore, the hydraulic system includes a through-hole hydraulic cylinder and a lower compression hydraulic cylinder, and the pipeline of the lower compression hydraulic cylinder is connected in parallel to the pipeline of the through-hole hydraulic cylinder.

Further, the plate width limiting mechanism includes a plate width adjustable limit block and a rotating platform, the width scale line is marked on the center of the rotating platform, and the plate width adjustable limit block is fixed on the rotating platform through a threaded hole with bolts. the upper surface of the platform.

Furthermore, the material receiving table includes a material receiving plate, a fixed rod and a height bracket, the height bracket is welded to the lower end of the fixed rod, the upper end of the height bracket is welded to the material plate, and the fixed rod is fixed on the bottom of the rotating platform with bolts, so that The surface of the receiving plate is slightly lower than the upper surface of the rotating platform, and there is a certain gap between the receiving plate and the edge of the rotating platform.

Furthermore, the through-hole hydraulic cylinder and the lower compression hydraulic cylinder can also be replaced by manual bolts, electromagnetic suckers, and pneumatic cylinders.

The present invention has the following advantages:

1. The fixture structure of the present invention is simple, the angle can be adjusted, and it is convenient to process grooves with different angles;

2. The groove processing quality is good, and the precision can meet the requirements;

3. The processing width of the plate can be positioned, and it is easy to adjust;

4. The variable-angle groove processing fixture is mainly used for the groove processing of the plate. Because it is cold processing, and there is a cutting fluid to participate in the processing process, it will not produce heat-affected zones and thermal deformation, which greatly improves the processing efficiency and reduces The base metal is wasted, the groove quality is high, and the plates that have been welded or have angular deformation after welding can be easily processed, saving time and materials;

5. Simple operation, convenient and fast, cost saving and high safety;

6. The processing size of this fixture is designed according to the processing capacity of the sawing machine. The maximum processing capacity of this design scheme is 40mm thick, 380mm wide, and the groove angle can be adjusted arbitrarily from ^0-45 °;

7. If the processing capacity of the sawing machine is permitted, if the fixed support sleeve is lengthened, the processing thickness can be increased; if a larger angle is to be processed, the support side plate can be increased;

8. The fixture can be rotated and fixed according to the required angle to complete the sawing and process the bevel that meets the technical requirements. It can also change the fixing method for milling, grinding, wire cutting and other angled plane processing;

9. The through-hole hydraulic cylinder and the lower compression hydraulic cylinder can also be replaced by manual bolts, electromagnetic suckers, and pneumatic cylinders.

Description of drawings

Fig. 1 is the front view of assembly drawing of the present invention;

Fig. 2 is the top view of assembly drawing of the present invention;

Fig. 3 is the assembling partial view of the present invention;

Fig. 4 is the connecting ear of the supporting side plate of the present invention;

Fig. 5 is the front view of the supporting side plate of the present invention;

Fig. 6 is the front view and the side view of the rotating platform of the present invention;

Figure 7 is a front view and a house view of the upper fixing plate of the present invention;

Fig. 8 is a front view of the hydraulic cylinder and the pressing contact head of the present invention;

Fig. 9 is a front view of the fixed support sleeve of the present invention;

Fig. 10 is a top view of the plate width adjustable limit block of the present invention;

Fig. 11 is a front view and a house view of the receiving platform of the present invention.

In the figure: 1 sawing machine frame, 2 manual clamping runner, 3 through-hole hydraulic cylinder, 4 screw rod, 5 movable support, 6 outer side plate of vise, 7 supporting side plate, 8 connecting ear of supporting side plate, 9 Fixed support sleeve, 10 upper fixed plate, 11 upper compression hydraulic cylinder, 12 compression contact head, 13 plate width adjustable limit block, 14 material receiving plate, 15 rotating shaft, 16 rotating platform, 17 angle positioning bolt, 18 Mounting holes, 19 angle scale lines, 20 width scale lines, 21 threaded holes, 22 fixing rods, 23 height brackets.

Detailed ways

The technical solution of the present invention will be further described below in conjunction with the accompanying drawings. The accompanying drawings are only shown in the state of 0 ^O groove. The schematic diagram and description of the present invention are only for explanation and do not constitute an improper limitation to the protection scope of the present invention.

As shown in Figure 1-Figure 11, a variable-angle groove processing fixture is installed on a sawing machine, milling machine, grinding machine or wire cutting machine; the variable-angle groove processing fixture is composed of a fixing mechanism, a rotating mechanism, and an angle limiting mechanism , clamping mechanism, hydraulic system, plate processing width limit mechanism and material receiving table.

As shown in Figures 1, 2, and 3, the sawing machine frame 1, manual clamping runner 2, through-hole hydraulic cylinder 3, screw mandrel 4, mobile support 5 and vise outer plate 6 are the original structures of the sawing machine. Provide fixation, support, movement, disassembly and lateral clamping pressure for this fixture.

As shown in Figures 1, 2, 4, and 5, the fixing mechanism includes the vise outer plate 6, the supporting side plate 7 and the supporting side plate connecting ear 8 on the sawing machine, and the vise outer plates 6 on the left and right sides are respectively The supporting side plate 7 is fixed with bolts through the supporting side plate connecting ear 8 .

As shown in Figures 1, 2, and 6, the rotating mechanism includes a supporting side plate 7 and a rotating platform 16, and an installation hole 18 is opened on the supporting side plate 7, and both sides of the rotating platform 16 are installed on the supporting side plate through a rotating shaft 15. 7 in the mounting hole 18.

As shown in Figures 1, 2, and 5, the angle limiting mechanism is the angle scale line 19 marked on the supporting side plate 7, and the common 0 ^O , 30 ^O , 40 are processed on the supporting side plate 7 according to the required angle. ^O location screw hole, screw into angle location bolt 17 in the location screw hole.

As shown in Figures 1, 2, 5, 6, 7, 8, and 9, the clamping mechanism includes a through-hole hydraulic cylinder 3, a vise outer plate 6, an upper fixing plate 10, a fixing plate support sleeve 9, an upper Compression hydraulic cylinder 11 and rotary platform 16, a group of upper compression hydraulic cylinders 11 are evenly installed on the top surface of upper fixed plate 10, the hydraulic rod end of upper compression hydraulic cylinder 11 is installed with compression contact head 12, and upper fixed plate 10 The support sleeve 9 is fixed on the rotating platform 16 with bolts through the fixed plate.

As shown in Figures 1, 2, and 8, the hydraulic system includes a through-hole hydraulic cylinder 3 and a lower compression hydraulic cylinder 11, and the pipeline of the lower compression hydraulic cylinder 11 is connected to the pipeline of the through-hole hydraulic cylinder 3 in parallel. .

As shown in Figures 1, 2, 6, and 10, the plate width limiting mechanism includes an adjustable plate width limit block 13 and a rotating platform 16, and the center position of the rotating platform 16 is marked with a width scale line 20, and the plate width can be adjusted. The limit block 13 is fixed on the upper surface of the rotary platform 16 through the threaded hole 21 with a bolt.

As shown in Figures 1, 2, and 11, the described material receiving platform includes a material receiving plate 14, a fixed rod 22 and a height bracket 23, the height bracket 23 is welded on the lower end of the fixed rod 22, and the upper end of the height bracket 23 is welded with the material plate 14 , the fixed rod 22 is bolted below the rotating platform 16, so that the surface of the receiving plate 14 is slightly lower than the upper surface of the rotating platform 16, and the edge of the receiving plate 14 and the rotating platform 16 leaves a certain gap.

As shown in Figures 1 and 2, the through-hole hydraulic cylinder 3 and the lower compression hydraulic cylinder 11 can also be replaced by manual bolts, electromagnetic chucks, and pneumatic cylinders.

Working process of the present invention is as follows:

1. Preparation: When the sawing machine is in the initial state, adjust the downward limit switch of the sawing machine to a proper position to prevent sawing off the fixing rod 22;

2. Adjustment of processing groove angle: If there is a limit screw hole on the support side plate 7, raise the rotating platform 16 above the limit screw hole and screw in the angle positioning bolt, and then put down the rotating platform 16; Angle setting, remove the angle positioning bolt 17, take the upper surface of the rotating platform 16 as the reference plane, and use the angle scale line 19 as a reference to rotate the rotating platform 16 to the corresponding scale, and rotate the manual clamping wheel 2 to rotate the rotating platform 16. Clamping to achieve the required bevel angle;

3. Set the processing width of the plate: loosen the fixing bolt of the plate width adjustable limit block 13, take the width scale line 20 as a reference, move the plate width adjustable limit block 13 to the required size position, and then tighten the fixing bolt;

4. Groove processing: place the plate to be processed between the upper fixed plate 10 and the rotating platform 16, and make close contact with the plate width adjustable limit block 13, press the clamping button of the sawing machine, and the through-hole The hydraulic cylinder 3 and the upper pressing hydraulic cylinder 11 provide pressure in four directions, up, down, left, and right, so that the clamp can reach the clamping force required for processing; press the sawing button to start processing;

5. Unloading: After the sawing is completed, the material receiving plate 14 catches the outer plate, press the release button of the sawing machine, the through-hole hydraulic cylinder 3 and the upper compression hydraulic cylinder 11 lose the clamping force at the same time, and remove the processed Plate, put back into the plate for processing.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention are included in the protection scope of the present invention within.

Claims (10)

1. the retaining wall on slope fixture of variable-angle, it is characterized in that: being installed on sawing machine, milling machine, grinding machine or wire cutting machine tool variable The retaining wall on slope fixture of angle；It is by fixed mechanism, rotating mechanism, angle limit mechanism, clamp system, hydraulic system, plate Working width position-limit mechanism and splicing platform assemble.

2. the retaining wall on slope fixture of variable-angle according to claim 1, it is characterized in that: sawing machine rack (1), hand-operated clamping Runner (2), through-core hole hydraulic cylinder (3), screw rod (4), mobile support saddle (5) and tiger's jaw pincers outer panel (6) are the original structure of sawing machine, Fixed, support, mobile, dismounting and horizontal clamping pressure are provided for this fixture.

3. according to claim 1 in -2 any variable-angle retaining wall on slope fixture, it is characterized in that: the fixation machine Structure includes tiger's jaw pincers outer panel (6), support side plate (7) and support side plate connection ear (8) on sawing machine, the tiger's jaw pincers of the left and right sides Support side plate (7) are fixed with bolt by support side plate connection ear (8) respectively on outer panel (6).

4. the retaining wall on slope fixture of variable-angle according to claim 1 to 3, it is characterized in that: the whirler Structure includes support side plate (7), rotating platform (16), is opened mounting hole (18) in support side plate (7), and the two sides of rotating platform (16) are logical Rotary shaft (15) is crossed to be mounted in the mounting hole (18) of support side plate (7).

5. the retaining wall on slope fixture of variable-angle according to any one of claims 1-4, it is characterized in that: the angle limits Position mechanism be the angle index line (19) being labeled on support side plate (7), on support side plate (7) as needed angle separately process it is common 0^O、30^O、40^OPositioning screw hole is screwed into angle positioning bolt (17) in positioning screw hole.

6. according to claim 1 in -5 any variable-angle retaining wall on slope fixture, it is characterized in that: the clamping machine Structure include through-core hole hydraulic cylinder (3), tiger's jaw pincers outer panel (6), upper mounted plate (10), fixed plate support sleeve (9), it is upper compress it is hydraulic Cylinder (11) and rotating platform (16) compress the top surface that hydraulic cylinder (11) are uniformly mounted on upper mounted plate (10), upper compression on one group The hydraulic rod end installation of hydraulic cylinder (11) is pressed into contact with head (12), and upper mounted plate (10) uses bolt by fixed plate support sleeve (9) It is fixed on rotating platform (16).

7. according to claim 1 in -6 any variable-angle retaining wall on slope fixture, it is characterized in that: the hydraulic pressure system System includes through-core hole hydraulic cylinder (3), lower compression hydraulic cylinder (11), and it is hydraulic that the lower pipeline for compressing hydraulic cylinder (11) is parallel to through-core hole On the pipeline of cylinder (3).

8. according to claim 1 in -7 any variable-angle retaining wall on slope fixture, it is characterized in that: the plate is wide Spending position-limit mechanism includes strip width adjustable limiting block (13) and rotating platform (16), is marked on the centre bit of rotating platform (16) Width graduation mark (20), strip width adjustable limiting block (13) are fixed on rotating platform (16) by threaded hole (21) with bolt Upper surface.

9. according to claim 1 in -8 any variable-angle retaining wall on slope fixture, it is characterized in that: the splicing platform Including splicing plate (14), fixed link (22) and height bracket (23), height bracket (23) is welded on the lower end of fixed link (22), high Flitch (14) are welded in the upper end for spending bracket (23), and fixed link (22) is fixed by bolts to the lower section of rotating platform (16), makes splicing The surface of plate (14) is slightly below the upper surface of rotating platform (16), and there are certain at the edge of splicing plate (14) and rotating platform (16) Gap.

10. according to the retaining wall on slope fixture of the variable-angle any in claim 2,6, it is characterized in that: through-core hole is hydraulic Cylinder (3), lower compression hydraulic cylinder (11) can also be replaced using manual bolts, magnechuck, pneumatic cylinder.