CN210731701U

CN210731701U - Non-standard PCD milling cutter fixing device for fluting

Info

Publication number: CN210731701U
Application number: CN201921595759.3U
Authority: CN
Inventors: 侯庆俊
Original assignee: Wuxi Ruifayin Precision Machinery Co Ltd
Current assignee: Wuxi Ruifayin Precision Machinery Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-12
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a non-standard PCD milling cutter is fixing device for fluting, including workstation, fixed block, first screw thread wheel, bolt and push pedal, the last fixed surface of workstation is provided with the fixed block, and the right surface of fixed block is run through by the connecting plate, the right side fixed surface of connecting plate is connected with the block piece, and the left side fixed surface of block piece is connected with places the board to place the board and run through the right surface of fixed block, the right surface of block piece is run through by first screw thread wheel, and the square piece of left side fixed surface of first screw thread wheel is connected with. This non-standard PCD milling cutter fixing device for fluting, after making the distance shrink between fixed block and the block carry out the centre gripping to the work piece through rotating the second screw thread wheel, the accessible rotates the hand wheel for the bolt drives the sawtooth block and slides and carries out the block with the screw thread on the second screw thread wheel, reaches and prevents that the second screw thread wheel from receiving vibrations production not hard up when the work piece is processed.

Description

Non-standard PCD milling cutter fixing device for fluting

Technical Field

The utility model relates to a milling cutter correlation technique field specifically is a non-standard PCD milling cutter is fixing device for fluting.

Background

The milling machine is a large variety in the processing machine tool, can process required spare part through the milling machine, reaches the effect of production, and milling cutter is an indispensable instrument in the milling machine, reaches the purpose of processing the work piece through the rotation of milling cutter, and PCD milling cutter then is longer than ordinary milling cutter life, is applicable to the cutting of high number of revolutions etc. and PCD milling cutter when giving the work piece fluting, needs to use a fixing device to fix the work piece, prevents fixed removal, but this fixing device has some shortcomings:

firstly, a common fixing device enables a clamp to slowly approach to clamp a workpiece by rotating a threaded wheel, and a milling cutter cuts the workpiece by rotating, so that the workpiece is easy to shake by the high-revolution milling cutter, the workpiece is easy to loosen in the fixing device, a tool is shaken, and grains of the tool are generated on the workpiece;

secondly, ordinary fixing device only can carry out the centre gripping to the work piece that the external surface is level and smooth, then be not convenient for carry out the centre gripping when meetting the work piece of circular arc, produce easily not hard up, need use auxiliary device just can carry out the centre gripping to the work piece, comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixing device for slotting a non-standard PCD milling cutter, which aims to solve the problem that the high-speed rotation of the milling cutter proposed in the background technology easily causes the clamp only provided with thread locking to loosen; the arc workpiece is not convenient to clamp.

In order to achieve the above object, the utility model provides a following technical scheme: a non-standard PCD milling cutter slotting fixing device comprises a workbench, a fixing block, a first threaded wheel, a bolt and a push plate, wherein the fixing block is fixedly arranged on the upper surface of the workbench, the right surface of the fixing block is penetrated by a connecting plate, a clamping block is fixedly connected to the right side surface of the connecting plate, a placing plate is fixedly connected to the left side surface of the clamping block, the placing plate penetrates through the right surface of the fixing block, the right surface of the clamping block is penetrated by the first threaded wheel, a square block is fixedly connected to the left side surface of the first threaded wheel, the outer surface of the square block is penetrated by a connecting rod, a first clamping block is connected to the top end of the connecting rod, the first clamping block penetrates through the left side surface of the clamping block, the left side surface of the fixing block is penetrated by a second threaded wheel, the rear end surface of the fixing block is penetrated by a hand wheel, and the end surface of the, and the disc block sets up the inside at the fixed block, the lower surface of hand wheel is run through by the bolt, and the bolt runs through the internal surface of fixed block simultaneously to the end of bolt is fixed and is provided with the sawtooth piece, the surface of fixed block is run through by the second grip block, and the top internal surface of fixed block is provided with the push pedal.

Preferably, the connecting plate with place the board and all constitute sliding construction with the fixed block, and the connecting plate is threaded connection with the second screw thread wheel to second screw thread wheel constitutes revolution mechanic with the fixed block.

Preferably, the first threaded wheel is in threaded connection with the clamping block, and the clamping block and the square block form a sliding structure.

Preferably, the connecting rod and the square block form a sliding structure, the connecting rod and the first clamping block form a rotating structure, and the first clamping block and the connecting rod are symmetrically distributed about a transverse center line of the connecting rod.

Preferably, the bolt is connected with the disc block in a meshed mode, the bolt and the hand wheel form a sliding structure, the hand wheel and the fixing block form a rotating structure, and meanwhile the sawtooth block on the bolt is connected with the second threaded wheel in a clamped mode.

Preferably, the second clamping block and the fixing block form a disassembly and assembly structure, the upper surface of the fixing block is attached to the lower surface of the push plate, and the push plate and the fixing block form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: this non-standard PCD milling cutter fixing device for fluting:

1. when the second threaded wheel is rotated to enable the distance between the fixing block and the clamping block to be shortened to clamp the workpiece, the hand wheel is rotated to enable the bolt to drive the sawtooth block to slide and be clamped with the threads on the second threaded wheel, and the purpose that the second threaded wheel is prevented from being loosened due to vibration during workpiece machining is achieved;

2. when the arc-shaped workpiece is required to be clamped, the first clamping block slides out of the clamping block by rotating the first threaded wheel, the second clamping block is plugged into the fixed block, the second clamping block cannot move by the sliding push plate, and the arc-shaped workpiece can be clamped at the moment.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of the overall top view structure of the present invention;

FIG. 3 is a schematic view of the overall sectional view of the present invention;

fig. 4 is a schematic side view of the second clamping block of the present invention.

In the figure: 1. a work table; 2. a fixed block; 3. a connecting plate; 4. a clamping block; 5. a first threaded wheel; 6. a square block; 7. a connecting rod; 8. a first clamping block; 9. a second threaded wheel; 10. a hand wheel; 11. a disc block; 12. a bolt; 13. a sawtooth block; 14. placing the plate; 15. a second clamping block; 16. a push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, the present invention provides a technical solution: a non-standard PCD milling cutter slotting fixing device comprises a workbench 1, a fixed block 2, a connecting plate 3, a clamping block 4, a first threaded wheel 5, a square block 6, a connecting rod 7, a first clamping block 8, a second threaded wheel 9, a hand wheel 10, a disc block 11, a bolt 12, a sawtooth block 13, a placing plate 14, a second clamping block 15 and a push plate 16, wherein the fixed block 2 is fixedly arranged on the upper surface of the workbench 1, the right surface of the fixed block 2 is penetrated by the connecting plate 3, the right surface of the connecting plate 3 is fixedly connected with the clamping block 4, the left surface of the clamping block 4 is fixedly connected with the placing plate 14, the placing plate 14 penetrates through the right surface of the fixed block 2, the right surface of the clamping block 4 is penetrated by the first threaded wheel 5, the left surface of the first threaded wheel 5 is fixedly connected with the square block 6, the outer surface of the square block 6 is penetrated by the connecting rod 7, the top end of the connecting rod 7 is connected with the first clamping block 8, and first grip block 8 runs through the left surface of block 4, the left surface of fixed block 2 is run through by second screw wheel 9, and the rear end surface of fixed block 2 is run through by hand wheel 10, the terminal surface of hand wheel 10 is connected with disc piece 11, and disc piece 11 sets up the inside at fixed block 2, the lower surface of hand wheel 10 is run through by bolt 12, and bolt 12 runs through the internal surface of fixed block 2 simultaneously, and the fixed sawtooth piece 13 that is provided with of the end of bolt 12, the surface of fixed block 2 is run through by second grip block 15, and the top internal surface of fixed block 2 is provided with push pedal 16.

Connecting plate 3 with place board 14 and all constitute sliding construction with fixed block 2, and connecting plate 3 and second screw thread wheel 9 are threaded connection, and second screw thread wheel 9 constitutes rotating-structure with fixed block 2, when rotating second screw thread wheel 9, second screw thread wheel 9 then can carry out threaded engagement with connecting plate 3, connecting plate 3 then can produce to slide and drag block 4 with placing board 14, make block 4 and fixed block 2 carry out the centre gripping to the work piece.

The first threaded wheel 5 is in threaded connection with the clamping block 4, the clamping block 4 and the square block 6 form a sliding structure, the connecting rod 7 and the first clamping block 8 form a rotating structure, the first clamping block 8 and the connecting rod 7 are symmetrically distributed about a transverse central line of the connecting rod 7, the second clamping block 15 and the fixed block 2 form a disassembly and assembly structure, the upper surface of the fixed block 2 is attached to the lower surface of the push plate 16, the push plate 16 and the fixed block 2 form a sliding structure, when the first threaded wheel 5 is rotated, the first threaded wheel 5 is in threaded engagement with the clamping block 4, the square block 6 slides, the first clamping block 8 can slide out of the clamping block 4 through the connecting rod 7, the second clamping block 15 is plugged into the fixed block 2 at the moment, and the push plate 16 slides to enable the push plate 16 to cover the upper surface of the second clamping block 15, at this time, the arc-shaped workpiece can be clamped.

Bolt 12 is connected for the meshing with disc piece 11, and bolt 12 constitutes sliding construction with hand wheel 10, and hand wheel 10 constitutes rotating-structure with fixed block 2, and sawtooth piece 13 on bolt 12 is connected for the block with second screw-thread wheel 9 simultaneously, and when rotatory hand wheel 10, disc piece 11 on the hand wheel 10 meshes with bolt 12 for bolt 12 drives sawtooth piece 13 and slides and carry out the block with second screw-thread wheel 9, and the effectual block that prevents carries out the block

The second screw wheel 9 rotates.

The working principle is as follows: when the non-standard PCD milling cutter slotting fixing device is used and an arc-shaped workpiece needs to be clamped, according to the figures 1, 2 and 4, the first threaded wheel 5 can be rotated to enable the first threaded wheel 5 to be in threaded engagement with the clamping block 4, the first threaded wheel 5 can push the square block 6 to slide, the square block 6 and the first threaded wheel 5 form a rotating structure, so that the first threaded wheel 5 cannot drive the square block 6 when rotating, when the square block 6 slides, the first clamping block 8 is extruded to pull the connecting rod 7 out of the square block 6, the first clamping block 8 is extruded to slide out of the clamping block 4, at the moment, the second clamping block 15 is plugged into the fixing block 2 on the workbench 1, the push plate 16 is pushed, the push plate 16 covers the upper surface of the second clamping block 15, and the second clamping block 15 is prevented from sliding upwards when being clamped, at this time, the arc-shaped workpiece can be placed on the placing plate 14 to be clamped;

when the workpiece needs to be fixed in a clamping mode, when the second threaded wheel 9 is prevented from rotating during machining, according to the drawing 1 and the drawing 3, the second threaded wheel 9 is rotated, so that the second threaded wheel 9 is in threaded engagement with the connecting plate 3, the connecting plate 3 can pull the clamping block 4 and slide the placing plate 14, the clamping block 4 can extrude the workpiece, the effect that the workpiece is clamped to prevent the workpiece from moving is achieved, the hand wheel 10 is rotated at the moment, the disc block 11 on the hand wheel 10 is rotated to be engaged with the bolt 12, the bolt 12 can drive the sawtooth block 13 to slide towards the direction of the second threaded wheel 9, the sawtooth block 13 can form a clamping effect when extruding the second threaded wheel 9, the second threaded wheel 9 is prevented from rotating, the effect that the workpiece is prevented from being fed to the second threaded wheel 9 during machining is achieved, and the overall practicability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a non-mark PCD milling cutter is fixing device for fluting, includes workstation (1), fixed block (2), first thread wheel (5), bolt (12) and push pedal (16), its characterized in that: the upper surface of the workbench (1) is fixedly provided with a fixed block (2), the right surface of the fixed block (2) is penetrated by a connecting plate (3), the right surface of the connecting plate (3) is fixedly connected with a clamping block (4), the left surface of the clamping block (4) is fixedly connected with a placing plate (14), the placing plate (14) penetrates through the right surface of the fixed block (2), the right surface of the clamping block (4) is penetrated by a first threaded wheel (5), the left surface of the first threaded wheel (5) is fixedly connected with a square block (6), the outer surface of the square block (6) is penetrated by a connecting rod (7), the top end of the connecting rod (7) is connected with a first clamping block (8), the first clamping block (8) penetrates through the left surface of the clamping block (4), the left surface of the fixed block (2) is penetrated by a second threaded wheel (9), and the rear end surface of fixed block (2) is run through by hand wheel (10), the terminal surface connection of hand wheel (10) has disc piece (11), and disc piece (11) set up the inside at fixed block (2), the lower surface of hand wheel (10) is run through by bolt (12), and bolt (12) run through the internal surface of fixed block (2) simultaneously to the end fixing of bolt (12) is provided with sawtooth block (13), the surface of fixed block (2) is run through by second grip block (15), and the top internal surface of fixed block (2) is provided with push pedal (16).

2. The non-standard PCD milling cutter grooving fixing device according to claim 1, wherein: connecting plate (3) all constitute sliding construction with fixed block (2) with placing board (14), and connecting plate (3) and second screw thread wheel (9) are threaded connection to second screw thread wheel (9) and fixed block (2) constitute rotating-structure.

3. The non-standard PCD milling cutter grooving fixing device according to claim 1, wherein: the first threaded wheel (5) is in threaded connection with the clamping block (4), and the clamping block (4) and the square block (6) form a sliding structure.

4. The non-standard PCD milling cutter grooving fixing device according to claim 1, wherein: connecting rod (7) constitute sliding construction with square piece (6), and connecting rod (7) constitute rotating-structure with first grip block (8), and first grip block (8) and connecting rod (7) are about the horizontal central line symmetric distribution of connecting rod (7).

5. The non-standard PCD milling cutter grooving fixing device according to claim 1, wherein: bolt (12) are connected for the meshing with disc piece (11), and bolt (12) and hand wheel (10) constitute sliding construction to hand wheel (10) constitute rotating-structure with fixed block (2), and sawtooth block (13) on bolt (12) are connected for the block with second screw thread wheel (9) simultaneously.

6. The non-standard PCD milling cutter grooving fixing device according to claim 1, wherein: the second clamping block (15) and the fixing block (2) form a dismounting and mounting structure, the upper surface of the fixing block (2) is attached to the lower surface of the push plate (16), and the push plate (16) and the fixing block (2) form a sliding structure.