Fixture positioning device for milling machine

Abstract

The utility model relates to the technical field of fixture equipment, and discloses a fixture positioning device for a milling machine, which comprises an operating platform, a sliding chute II is arranged at the top of the operating platform, a two-way screw rod is rotatably connected in the sliding chute II, and the front end of the two-way screw rod penetrates through the inner wall of the sliding chute II and is fixedly connected with a turntable; sliding blocks are in threaded connection with the outer walls of the two-way screw rods, plane clamping plates are fixedly connected to the tops of the two sliding blocks, adjusting grooves are formed in the adjacent sides of the two plane clamping plates, and adjusting bolts are rotationally connected to the interiors of the two adjusting grooves. According to the utility model, according to the actual specification and shape of metal, the adjusting bolt is rotated to drive the cambered surface clamping plates to limit a special-shaped metal workpiece so as to realize the switching between the clamping plates, the dust collection cover is used for sealing the drilling position, and the dust collector is started to clean the position covered by the dust collection cover.

Description

Technical Field

[0001] The utility model relates to the technical field of fixture equipment, in particular to a fixture positioning device for a milling machine. Background Art

[0002] Milling machine is an important metal cutting machine tool, widely used in mechanical manufacturing, mold processing, aerospace fields. Milling machine is a widely used machine tool, mainly used for processing planes, grooves, spiral surfaces and various curved surfaces. There are many types of milling machines, the most common ones are vertical milling machines, horizontal milling machines, and gantry milling machines.

[0003] A fixture refers to a device used to fix the processing object in the mechanical manufacturing process so that it occupies the correct position to accept construction or inspection. When a milling machine is used, a positioning fixture is needed to fix the workpiece before subsequent processing can be carried out. The positioning fixture plays an important role in the milling machine processing process.

[0004] However, when the positioning fixture is used to clamp workpieces of different shapes, it is necessary to replace the fixture of specified specifications to complete the fixing process. This is not only time-consuming and labor-intensive to install, but also has a high production cost. Therefore, a fixture positioning device for a milling machine is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a fixture positioning device for a milling machine, which aims to improve the problem in the prior art that it is difficult to clamp workpieces of different shapes and that fixtures of specified specifications need to be replaced to complete the fixing process.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fixture positioning device for a milling machine, comprising an operating table, a slide groove 2 is provided on the top of the operating table, a bidirectional screw is rotatably connected to the inside of the slide groove 2, the front end of the bidirectional screw passes through the inner wall of the slide groove 2 and is fixedly connected to a turntable, the outer wall of the bidirectional screw is threadedly connected to a slider, the tops of the two sliders are fixedly connected to a plane clamping plate, the adjacent sides of the two plane clamping plates are provided with an adjustment groove, the interiors of the two adjustment grooves are rotatably connected to an adjustment bolt, and the outer walls of the two adjustment bolts are threadedly connected There are multiple adjustment blocks, and the adjacent sides of the multiple adjustment blocks are fixedly connected with a curved splint, the left sides of the two flat splints are rotatably connected with a knob, the right ends of the two knobs pass through the left side of the flat splint and are fixedly connected to the left end of the adjusting bolt, the top right side of the operating table is fixedly connected with a mounting seat, the top of the mounting seat is fixedly connected with a support frame, the bottom left side of the support frame is fixedly connected with a cylinder, one end of the cylinder is fixedly connected with a drilling equipment, and a dust suction mechanism is provided on the top of the operating table, which is used to facilitate the absorption of dust generated during drilling.

[0007] As a further description of the above technical solution:

[0008] The dust suction mechanism includes a sliding plate, the inner wall of the sliding plate is fixedly connected to the outer wall of the cylinder, and a slide groove is opened around the top of the sliding plate, and a plurality of slide rods are slidably connected to the inside of the slide grooves, and the bottom ends of the slide rods are fixedly connected to the dust suction hood, the inner wall of the dust suction hood is slidably connected to the outer wall of the drilling equipment, and the outer walls of the slide rods are fixedly connected to a spring, the right side of the outer wall of the dust suction hood is connected to a connecting pipe, the right end of the connecting pipe passes through the left side of the support frame and is connected to the dust collector, and the other end of the dust collector is connected to a discharge pipe, and the front side of the operating table is slidably connected to a collection box, and the bottom end of the discharge pipe is connected to the top of the operating table.

[0009] As a further description of the above technical solution:

[0010] The dust collection mechanism further comprises a handle, the rear end of which is fixedly connected to the front side of the collection box (209), and an anti-slip sleeve is fixedly connected to the outer wall of the handle.

[0011] As a further description of the above technical solution:

[0012] A switch box is fixedly connected to the front side of the operating table, and a dust cover is rotatably connected to the front side of the switch box.

[0013] As a further description of the above technical solution:

[0014] The front and rear sides of the support frame are both fixedly connected with mounting plates, and the tops of the two mounting plates are both threadedly connected with bolts.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the connecting pipe is slidably connected to a limiting ring, and the top of the outer wall of the limiting ring is fixedly connected to the bottom of the supporting frame.

[0017] As a further description of the above technical solution:

[0018] The bottom of the operating table is fixedly connected with a fixing plate, and the bottom of the fixing plate is fixedly connected with a base.

[0019] As a further description of the above technical solution:

[0020] A plurality of reinforcement plates are fixedly connected to the left and right sides of the operating table, and the bottoms of the plurality of reinforcement plates are fixedly connected to the tops of the fixed plates.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the slider is driven to slide inward by rotating the bidirectional screw, and the square metal is clamped and fixed by the flat splint. The flat splint is adjusted according to the actual specifications and shape of the metal. The adjusting block on the adjusting bolt is driven to slide left and right by rotating the knob, and then the arc splint is driven to limit the abnormal metal workpiece. In this way, the switching between the splints can be achieved by adjusting the spacing between the arc splints, thereby improving practicality.

[0023] 2. In the present invention, when the drilling equipment is driven downward by starting the cylinder, the dust hood seals the drilling position immediately, and then the drilling equipment is moved to the metal surface, and the position covered by the dust hood is cleaned by starting the vacuum cleaner, and the debris is discharged into the collection box through the vacuum cleaner and the discharge pipe, and the dust is stored and recovered through the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a fixture positioning device for a milling machine proposed in the utility model;

[0025] Figure 2 This is a partial structural diagram of a fixture positioning device for a milling machine proposed by the utility model;

[0026] Figure 3 This is a partial structural exploded view of a fixture positioning device for a milling machine proposed in the utility model.

[0027] Legend:

[0028] 1. Operating table; 2. Dust collection mechanism; 201. Sliding plate; 202. Slide 1; 203. Slide rod; 204. Dust hood; 205. Spring; 206. Connecting pipe; 207. Vacuum cleaner; 208. Discharge pipe; 209. Collection box; 210. Handle; 211. Anti-slip sleeve; 3. Bidirectional screw; 4. Slide 2; 5. Slider; 6. Flat splint; 7. Adjustment slot; 8. Adjustment bolt; 9. Adjustment block; 10. Arc splint; 11. Knob; 12. Turntable; 13. Switch box; 14. Dust cover; 15. Mounting seat; 16. Support frame; 17. Cylinder; 18. Drilling equipment; 19. Mounting plate; 20. Bolt; 21. Limiting ring; 22. Fixing plate; 23. Base; 24. Reinforcement plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figure 1 、 Figure 2 and Figure 3 The utility model provides an embodiment of a fixture positioning device for a milling machine, comprising an operating table 1, a slide groove 2 4 is provided on the top of the operating table 1, a bidirectional screw 3 is rotatably connected to the inside of the slide groove 2 4, the front end of the bidirectional screw 3 passes through the inner wall of the slide groove 2 4 and is fixedly connected to a turntable 12, the outer wall of the bidirectional screw 3 is threadedly connected to a slider 5, the tops of the two sliders 5 are fixedly connected to a flat splint 6, the adjacent sides of the two flat splints 6 are provided with an adjusting groove 7, the interiors of the two adjusting grooves 7 are rotatably connected to an adjusting bolt 8, the outer walls of the two adjusting bolts 8 are threadedly connected to a plurality of adjusting blocks 9, and the adjacent sides of the plurality of adjusting blocks 9 are fixedly connected to the arc splint 1 0, the left sides of the two flat splints 6 are rotatably connected with knobs 11, the right ends of the two knobs 11 pass through the left sides of the flat splints 6 and are fixedly connected to the left end of the adjusting bolt 8, the top right side of the operating table 1 is fixedly connected with a mounting seat 15, the top of the mounting seat 15 is fixedly connected with a support frame 16, the bottom left side of the support frame 16 is fixedly connected with a cylinder 17, one end of the cylinder 17 is fixedly connected with a drilling equipment 18, a dust suction mechanism 2 is provided on the top of the operating table 1, the dust suction mechanism 2 is used to facilitate the suction of dust generated during the drilling process, the front and rear sides of the support frame 16 are fixedly connected with mounting plates 19, and the tops of the two mounting plates 19 are threaded with bolts 20.

[0031] Specifically, a mounting base 15 is fixed on the top of the operating table 1, and the support frame 16 is plugged and fixed through the mounting base 15. The support frame 16 and the mounting base 15 are reinforced by a mounting plate 19 and bolts 20. A cylinder 17 is installed on the left side of the bottom of the support frame 16. The cylinder 17 is installed and connected to the drilling equipment 18. The model of the cylinder 17 is SMC CJ2; at the same time, the drilling equipment 18 is installed and connected with the motor and the drill bit, and the drill bit can process the surface of the workpiece; a slide groove 2 4 is opened on the left side of the top of the operating table 1, and a bidirectional screw 3 is installed inside the slide groove 2 4, and the slider 5 is connected and installed through the bidirectional screw 3, and a flat splint 6 is installed and fixed on the top of the slider 5, and the square metal can be clamped and fixed by the flat splint 6, and an adjustment groove 7 is opened on the adjacent side of the flat splint 6, and an adjustment bolt 8 is installed inside the adjustment groove 7, and multiple adjustment blocks 9 are installed and connected through the adjustment bolt 8, and arc splints 10 are installed on the adjacent side of the adjustment block 9. The switching between the splints is achieved by adjusting the spacing between the arc splints 10, thereby improving practicality.

[0032] Reference Figure 1 and Figure 3The dust collection mechanism 2 includes a sliding plate 201, the inner wall of the sliding plate 201 is fixedly connected to the outer wall of the cylinder 17, and a sliding groove 202 is opened around the top of the sliding plate 201. The interior of the plurality of sliding grooves 202 is slidably connected to a sliding rod 203, and the bottom ends of the plurality of sliding rods 203 are fixedly connected to a dust collection cover 204. The inner wall of the dust collection cover 204 is slidably connected to the outer wall of the drilling equipment 18, and the outer walls of the plurality of sliding rods 203 are fixedly connected to a spring 205. The right side of the outer wall of the dust collection cover 204 is connected to a connecting pipe 206, and the right end of the connecting pipe 206 A vacuum cleaner 207 runs through the left side of the support frame 16 and is connected to the other end of the vacuum cleaner 207 is connected to a discharge pipe 208. The front side of the operating table 1 is slidably connected to a collection box 209. The bottom end of the discharge pipe 208 is connected to the top of the operating table 1. The dust collection mechanism 2 also includes a handle 210. The rear end of the handle 210 is fixedly connected to the front side of the collection box 209. The outer wall of the handle 210 is fixedly connected to a non-slip sleeve 211. The outer wall of the connecting pipe 206 is slidably connected to a limiting ring 21. The top of the outer wall of the limiting ring 21 is fixedly connected to the bottom of the support frame 16.

[0033] Specifically, a sliding plate 201 is installed on the outer wall of the cylinder 17, and a plurality of slide grooves 202 are opened on the top of the sliding plate 201. A plurality of slide rods 203 are connected and installed through the slide grooves 202. The bottom end of the slide rod 203 is fixedly installed with a dust cover 204. The dust cover 204 is set on the outer wall of the drilling device 18. At the same time, a plurality of springs 205 are installed on the outer wall of the slide rod 203. When the drilling device 18 moves downward, the dust cover 204 will seal the drilling position in the first place, and then the dust cover 204 will seal the drilling position in the first place. 4 is connected to the outer wall of the workbench 1 with a connecting pipe 206, the other end of which is connected to a vacuum cleaner 207, the model of which is T615R; the position covered by the dust hood 204 is cleaned by the vacuum cleaner 207, and its surface is cleaned without splashing debris; the other end of the vacuum cleaner 204 is connected to a discharge pipe 208, the other end of which passes through the top of the workbench 1 and is arranged on the top of a collection box 209, so that dust can be stored and recovered through the collection box 209.

[0034] Reference Figure 1 The front side of the operating table 1 is fixedly connected to the switch box 13, the front side of the switch box 13 is rotatably connected to the dust cover 14, the bottom of the operating table 1 is fixedly connected to the fixing plate 22, the bottom of the fixing plate 22 is fixedly connected to the base 23, and the left and right sides of the operating table 1 are fixedly connected to multiple reinforcement plates 24, and the bottoms of the multiple reinforcement plates 24 are fixedly connected to the top of the fixing plate 22.

[0035] Specifically, the switch box 13 facilitates simple operation and control of the operating equipment on the entire device. At the same time, a dust cover 14 is installed on the front side of the switch box 13. The dust cover 14 can prevent dust from falling into the switch box 13, thereby improving the service life of the switch box 13; a base 23 is installed at the bottom of the operating table 1, and the base 23 improves the stability of the device.

[0036] Working principle: First, adjust the flat splint 6 according to the actual specifications and shape of the metal, and then turn the knob 11 to drive the adjustment block 9 on the adjustment bolt 8 to slide left and right, and then drive the arc splint 10 to limit the abnormal metal workpiece, and then rotate the bidirectional screw 3 to drive the slider 5 to slide inward, and clamp the square metal through the flat splint 6. Finally, start the cylinder 17 and cooperate with the drilling equipment 18 to process the metal. In this way, by adjusting the spacing between the arc splints 10, the splints can be switched to improve practicality.

[0037] And when the cylinder 17 drives the drilling equipment 18 to move downward, the dust hood 204 will first seal the drilling position, and then the drilling equipment 18 will move to the metal surface, and the position covered by the dust hood 204 will be cleaned by starting the vacuum cleaner 207, and the debris will be discharged into the collection box 209 through the vacuum cleaner 204 and the discharge pipe 208, and the dust will be stored and recovered through the collection box 209.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fixture positioning device for a milling machine, comprising an operating table (1), characterized in that: The top of the operating table (1) is provided with a second slide groove (4), the interior of the second slide groove (4) is rotatably connected with a bidirectional screw (3), the front end of the bidirectional screw (3) passes through the inner wall of the second slide groove (4) and is fixedly connected with a turntable (12), the outer wall of the bidirectional screw (3) is threadedly connected with a slider (5), the tops of the two sliders (5) are fixedly connected with a plane clamp (6), the adjacent sides of the two plane clamps (6) are provided with an adjustment groove (7), the interiors of the two adjustment grooves (7) are rotatably connected with an adjustment bolt (8), the outer walls of the two adjustment bolts (8) are threadedly connected with a plurality of adjustment blocks (9), and the adjacent sides of the plurality of adjustment blocks (9) are fixedly connected There is a curved splint (10), the left sides of the two plane splints (6) are rotatably connected to a knob (11), the right ends of the two knobs (11) pass through the left side of the plane splint (6) and are fixedly connected to the left end of the adjusting bolt (8), the top right side of the operating table (1) is fixedly connected to a mounting seat (15), the top of the mounting seat (15) is fixedly connected to a support frame (16), the bottom left side of the support frame (16) is fixedly connected to a cylinder (17), one end of the cylinder (17) is fixedly connected to a drilling device (18), and a dust suction mechanism (2) is provided on the top of the operating table (1), and the dust suction mechanism (2) is used to conveniently absorb dust generated during drilling.

2. A fixture positioning device for a milling machine according to claim 1, characterized in that: The dust collecting mechanism (2) comprises a sliding plate (201), the inner wall of the sliding plate (201) is fixedly connected to the outer wall of the cylinder (17), the top of the sliding plate (201) is provided with a sliding groove (202) on all four sides, the interiors of the plurality of sliding grooves (202) are slidably connected to a sliding rod (203), the bottom ends of the plurality of sliding rods (203) are fixedly connected to a dust collecting cover (204), the inner wall of the dust collecting cover (204) is slidably connected to the outer wall of the drilling equipment (18), and the plurality of The outer wall of the sliding rod (203) is fixedly connected with a spring (205), the right side of the outer wall of the dust cover (204) is connected with a connecting pipe (206), the right end of the connecting pipe (206) passes through the left side of the support frame (16) and is connected with a dust collector (207), the other end of the dust collector (207) is connected with a discharge pipe (208), the front side of the operating table (1) is slidably connected with a collection box (209), and the bottom end of the discharge pipe (208) is connected to the top of the operating table (1).

3. A fixture positioning device for a milling machine according to claim 2, characterized in that: The dust collection mechanism (2) further comprises a handle (210), the rear end of the handle (210) being fixedly connected to the front side of the collection box (209), and the outer wall of the handle (210) being fixedly connected to an anti-slip sleeve (211).

4. The fixture positioning device for a milling machine according to claim 1, characterized in that: The front side of the operating table (1) is fixedly connected to a switch box (13), and the front side of the switch box (13) is rotatably connected to a dust cover (14).

5. The fixture positioning device for a milling machine according to claim 1, characterized in that: The front and rear sides of the support frame (16) are both fixedly connected with mounting plates (19), and the tops of the two mounting plates (19) are both threadedly connected with bolts (20).

6. The fixture positioning device for a milling machine according to claim 2, characterized in that: The outer wall of the connecting pipe (206) is slidably connected to a limiting ring (21), and the top of the outer wall of the limiting ring (21) is fixedly connected to the bottom of the support frame (16).

7. The fixture positioning device for a milling machine according to claim 1, characterized in that: The bottom of the operating table (1) is fixedly connected to a fixing plate (22), and the bottom of the fixing plate (22) is fixedly connected to a base (23).

8. The fixture positioning device for a milling machine according to claim 1, characterized in that: A plurality of reinforcing plates (24) are fixedly connected to both the left and right sides of the operating table (1), and the bottoms of the plurality of reinforcing plates (24) are fixedly connected to the top of the fixing plate (22).

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