CN213379508U

CN213379508U - Milling and grinding processing is with processing part positioner

Info

Publication number: CN213379508U
Application number: CN202022250169.6U
Authority: CN
Inventors: 谢守文
Original assignee: Suzhou Hewen Precision Mould Co ltd
Current assignee: Suzhou Hewen Precision Mould Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-08
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a milling and grinding processing is with processing part positioner, comprises a workbench, the last fixed surface of workstation is connected with first splint, the inside fixedly connected with slide bar of first splint, the surface swing joint of slide bar has the second splint, the surface of slide bar and the place ahead swing joint that is located the second splint have the third splint, the upper surface of workstation and the one side fixedly connected with fixing base that is located first splint, the upper surface swing joint of fixing base has the connecting rod, the draw-in groove has been seted up to the surface of connecting rod, the inside of draw-in groove is provided with the eccentric wheel. The utility model discloses, rotate the eccentric wheel through the handle, make third splint and second splint, second splint and first splint step up the work piece fixedly to fix a position the part, simple structure, reasonable in design, convenient operation, thereby improve the processingquality of part.

Description

Milling and grinding processing is with processing part positioner

Technical Field

The utility model relates to a mill and grind processing technology field, especially relate to a mill and grind processing with processing part positioner.

Background

Milling and grinding generally refers to a milling machine, and a milling machine (milling machine) mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter, wherein the milling cutter generally moves mainly by rotating motion, and the movement of the workpiece and the milling cutter is feeding motion, so that the milling machine can process planes, grooves, various curved surfaces, gears and the like.

Traditional part is milling and grinding the man-hour, all is in putting the recess on the workstation with the part, rocks in the in-process of processing easy emergence, leads to the part of processing to the deviation appears to influence parts machining's quality, the part number of milling and grinding the device processing at every turn that has now moreover is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a milling and grinding machining part positioning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning device for a machined part for milling and grinding comprises a workbench, wherein a first clamping plate is fixedly connected to the upper surface of the workbench, a sliding rod is fixedly connected to the inside of the first clamping plate, a second clamping plate is movably connected to the outer surface of the sliding rod, a third clamping plate is movably connected to the outer surface of the sliding rod and positioned in front of the second clamping plate, a fixed seat is fixedly connected to the upper surface of the workbench and positioned on one side of the first clamping plate, a connecting rod is movably connected to the upper surface of the fixed seat, a clamping groove is formed in the outer surface of the connecting rod, an eccentric wheel is arranged inside the clamping groove, and a handle is fixedly connected to the outer surface of the eccentric;

a movable groove is formed in the handle, a movable plate is movably connected in the movable groove, a positioning pin is fixedly connected in the movable plate, a third spring is movably connected to the outer surface of the positioning pin, and positioning holes are formed in the upper surface of the workbench and located on the periphery of the fixed seat;

a first groove is formed in the front surface of the first clamping plate, a second groove is formed in the rear surface of the second clamping plate, a third groove is formed in the front surface of the second clamping plate, and a fourth groove is formed in the rear surface of the third clamping plate;

the novel sliding rod clamping device is characterized in that a first mounting groove is formed in the first clamping plate and located around the sliding rod, a first spring is arranged in the first mounting groove, the first spring is sleeved on the sliding rod, a second mounting groove is formed in the second clamping plate and located around the sliding rod, a second spring is arranged in the second mounting groove, and the second spring is sleeved on the sliding rod.

As a further description of the above technical solution:

the front surface of first splint just is located the below fixedly connected with first board of placing of first recess, the lower fixed surface of second splint is connected with the second and places the board.

As a further description of the above technical solution:

the first placing plate and the second placing plate are the same in height, and the lower surface of the third clamping plate is higher than that of the second placing plate.

As a further description of the above technical solution:

the quantity of first recess, second recess, third recess, fourth recess all is provided with a plurality ofly to first recess sets up with second recess one-to-one, and third recess sets up with fourth recess one-to-one.

As a further description of the above technical solution:

the first groove, the second groove, the third groove and the fourth groove are all semicircular, and one end, far away from the first clamping plate, of the sliding rod is fixedly connected with a limiting block.

As a further description of the above technical solution:

the outer surface of the handle is provided with a rubber sleeve, and the clamping groove is matched with the eccentric wheel.

As a further description of the above technical solution:

the number of the positioning holes is multiple, and the positioning holes are matched with the positioning pins.

As a further description of the above technical solution:

one end of the positioning pin extends to the upper part of the handle and is fixedly connected with a lug, and one end, far away from the lug, of the positioning pin extends to the lower part of the handle.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this milling and grinding processing is with processing part positioner rotates the eccentric wheel through the handle, makes third splint and second splint, second splint and first splint step up the work piece fixedly to fix a position the part, simple structure, reasonable in design, convenient operation, thereby improve the processingquality of part.

2. Compared with the prior art, this milling and grinding processing is with processing part positioner, the inside of handle is provided with the movable groove, the inside of movable groove is provided with the fly leaf, the locating pin, the third spring, and the upper surface of workstation is provided with the locating hole, insert the locating pin in the locating hole through the elasticity that utilizes the third spring, and fix the handle, thereby it is fixed with the eccentric wheel, prevent that it is not hard up to appear at the in-process eccentric wheel of processing, make first splint, second splint, third splint press from both sides the firmer of tight location to the part clamp.

3. Compared with the prior art, the milling and grinding machining part positioning device is convenient for clamping a plurality of workpieces to be machined simultaneously by arranging the first grooves, the second grooves, the third grooves and the fourth grooves in multiple groups, is simple in structure and improves the working efficiency.

4. Compared with the prior art, this milling and grinding processing is with processing part positioner is provided with first spring in the first mounting groove, is provided with the second spring in the second mounting groove, spreads out second splint, third splint through the elasticity that utilizes first spring, second spring, is convenient for take off the work piece after processing.

Drawings

Fig. 1 is an external view of an eccentric wheel of a positioning device for a milling and grinding machining part provided by the utility model;

fig. 2 is a top view of the positioning device for milling and grinding machining parts of the present invention;

fig. 3 is a side view of the positioning device for milling and grinding the machined part provided by the present invention;

fig. 4 is a schematic view of a connecting rod structure of the positioning device for milling and grinding machining parts provided by the utility model;

fig. 5 is the utility model provides a mill processing with processing part positioner's handle internal structure schematic diagram.

Illustration of the drawings:

1. a work table; 2. a first splint; 3. a first groove; 4. a first placing plate; 5. a first mounting groove; 6. a slide bar; 7. a first spring; 8. a second splint; 9. a second groove; 10. a third groove; 11. a second placing plate; 12. a second mounting groove; 13. a second spring; 14. a third splint; 15. a fourth groove; 16. a limiting block; 17. a fixed seat; 18. a connecting rod; 19. an eccentric wheel; 20. a handle; 21. positioning holes; 22. a movable groove; 23. a movable plate; 24. positioning pins; 25. a third spring; 26. a bump; 27. a clamping groove.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a pair of mill processing is with processing part positioner: the machining fixture comprises a workbench 1, wherein a first clamp plate 2 is fixedly connected to the upper surface of the workbench 1, a slide rod 6 is fixedly connected to the inside of the first clamp plate 2, a second clamp plate 8 is movably connected to the outer surface of the slide rod 6, a third clamp plate 14 is movably connected to the outer surface of the slide rod 6 and located in front of the second clamp plate 8, a fixed seat 17 is fixedly connected to one side of the upper surface of the workbench 1 and located on the first clamp plate 2, a connecting rod 18 is movably connected to the upper surface of the fixed seat 17, a clamping groove 27 is formed in the outer surface of the connecting rod 18, an eccentric wheel 19 is arranged inside the clamping groove 27, a handle 20 is fixedly connected to the outer surface of the eccentric wheel 19, and the eccentric wheel 19 is controlled to rotate by the handle 20, so that the third clamp plate 14 and the second clamp plate 8 are controlled, the second clamp; the inner part of the handle 20 is provided with a movable groove 22, the inner part of the movable groove 22 is movably connected with a movable plate 23, the inner part of the movable plate 23 is fixedly connected with a positioning pin 24, the outer surface of the positioning pin 24 is movably connected with a third spring 25, the positioning pin 24 is fixed in the positioning hole 21 by utilizing the elasticity of the third spring 25, one end of the positioning pin 24 extends to the upper part of the handle 20 and is fixedly connected with a convex block 26 for pulling the positioning pin 24 out of the positioning hole 21, one end of the positioning pin 24 far away from the convex block 26 extends to the lower part of the handle 20, the positioning holes 21 are arranged on the upper surface of the worktable 1 and positioned around the fixed seat 17, the number of the positioning holes 21 is multiple, the positioning holes 21 are matched with the positioning pins 24, the positioning pin 24 is matched with the positioning holes 21, the handle 20 is convenient to, the first clamping plate 2, the second clamping plate 8 and the third clamping plate 14 are prevented from loosening, so that the clamping and positioning of parts are influenced; the front surface of the first clamping plate 2 is provided with a first groove 3, the rear surface of the second clamping plate 8 is provided with a second groove 9, the front surface of the second clamping plate 8 is provided with a third groove 10, the rear surface of the third clamping plate 14 is provided with a fourth groove 15, a plurality of first grooves 3, second grooves 9, third grooves 10 and fourth grooves 15 are arranged, so that a plurality of workpieces can be clamped and fixed conveniently, the first grooves 3 and the second grooves 9 are arranged in a one-to-one correspondence manner, and the third grooves 10 and the fourth grooves 15 are arranged in a one-to-one correspondence manner; the inside of first splint 2 just is located slide bar 6 and has seted up first mounting groove 5 all around, the inside of first mounting groove 5 is provided with first spring 7, through utilizing the elasticity of first spring 7 to flick second splint 8, be convenient for take out the work piece between first recess 3 and the second recess 9, first spring 7 cover is established on slide bar 6, the inside of second splint 8 just is located slide bar 6 and has seted up second mounting groove 12 all around, the inside of second mounting groove 12 is provided with second spring 13, through utilizing the elasticity of second spring 13 to flick third splint 14, be convenient for take out the work piece between third recess 10 and fourth recess 15, second spring 13 cover is established on slide bar 6.

The front surface of first splint 2 just is located the first board 4 of placing of below fixedly connected with of first recess 3, the board 11 is placed to the lower fixed surface of second splint 8 connected with second, the first board 4 of placing is used for placing the work piece with the second board 11 of placing, the first board 4 of placing, the height that board 11 was placed to the second is the same, the work piece size of being convenient for to process is the same, the lower surface of third splint 14 is higher than the second board 11 of placing, first recess 3, second recess 9, third recess 10, fourth recess 15 are the semicircle, the one end fixedly connected with stopper 16 that first splint 2 was kept away from to slide bar 6, the surface of handle 20 is provided with the rubber sleeve, draw-in groove 27 and eccentric wheel 19 looks adaptation.

The working principle is as follows: when the workpiece clamping device is used, a workpiece is placed on the first placing plate 4 and the second placing plate 11, the eccentric wheel 19 is controlled to rotate through the handle 20, so that the third clamping plate 14 and the second clamping plate 8, and the second clamping plate 8 and the first clamping plate 2 are controlled to clamp and position the part, the part is prevented from shaking in the machining process, after the part is clamped and positioned, the positioning pin 24 is inserted into the positioning hole 21, the positioning pin 24 is fixed in the positioning hole 21 under the action of the third spring 25, the eccentric wheel 19 is prevented from moving during working, the first clamping plate 2, the second clamping plate 8 and the third clamping plate 14 are prevented from loosening, so that the clamping and positioning of the part are influenced, after the machining is finished, the positioning pin 24 is pulled out of the positioning hole 21 through the bump 26, then the handle 20 is rotated reversely, so that the third clamping plate 14 and the second clamping plate 8, and the second clamping plate 8 and the first clamping plate 2 loosen the workpiece, the work between the first groove 3 and the second groove 9 is taken out by springing the second clamping plate 8 open by the elasticity of the first spring 7, and the work between the third groove 10 and the fourth groove 15 is taken out by springing the third clamping plate 14 open by the elasticity of the second spring 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a milling and grinding processing is with processing part positioner, includes workstation (1), its characterized in that: the upper surface of the workbench (1) is fixedly connected with a first clamping plate (2), the interior of the first clamping plate (2) is fixedly connected with a sliding rod (6), the outer surface of the sliding rod (6) is movably connected with a second clamping plate (8), the outer surface of the sliding rod (6) is movably connected with a third clamping plate (14) in front of the second clamping plate (8), the upper surface of the workbench (1) is fixedly connected with a fixed seat (17) on one side of the first clamping plate (2), the upper surface of the fixed seat (17) is movably connected with a connecting rod (18), the outer surface of the connecting rod (18) is provided with a clamping groove (27), an eccentric wheel (19) is arranged inside the clamping groove (27), and the outer surface of the eccentric wheel (19) is fixedly connected with a handle (20);

a movable groove (22) is formed in the handle (20), a movable plate (23) is movably connected in the movable groove (22), a positioning pin (24) is fixedly connected in the movable plate (23), a third spring (25) is movably connected to the outer surface of the positioning pin (24), and positioning holes (21) are formed in the periphery of the fixed seat (17) and on the upper surface of the workbench (1);

a first groove (3) is formed in the front surface of the first clamping plate (2), a second groove (9) is formed in the rear surface of the second clamping plate (8), a third groove (10) is formed in the front surface of the second clamping plate (8), and a fourth groove (15) is formed in the rear surface of the third clamping plate (14);

first mounting groove (5) have been seted up around the inside of first splint (2) and be located slide bar (6), the inside of first mounting groove (5) is provided with first spring (7), first spring (7) cover is established on slide bar (6), the inside of second splint (8) and be located slide bar (6) have seted up second mounting groove (12) all around, the inside of second mounting groove (12) is provided with second spring (13), second spring (13) cover is established on slide bar (6).

2. The milling and grinding machining part positioning device as claimed in claim 1, wherein: the front surface of the first clamping plate (2) is fixedly connected with a first placing plate (4) below the first groove (3), and the lower surface of the second clamping plate (8) is fixedly connected with a second placing plate (11).

3. The milling and grinding machining part positioning device according to claim 2, characterized in that: the first placing plate (4) and the second placing plate (11) are the same in height, and the lower surface of the third clamping plate (14) is higher than that of the second placing plate (11).

4. The milling and grinding machining part positioning device as claimed in claim 1, wherein: the number of the first grooves (3), the second grooves (9), the third grooves (10) and the fourth grooves (15) is multiple, the first grooves (3) are in one-to-one correspondence with the second grooves (9), and the third grooves (10) are in one-to-one correspondence with the fourth grooves (15).

5. The milling and grinding machining part positioning device as claimed in claim 1, wherein: the first groove (3), the second groove (9), the third groove (10) and the fourth groove (15) are all semicircular, and one end, far away from the first clamping plate (2), of the sliding rod (6) is fixedly connected with a limiting block (16).

6. The milling and grinding machining part positioning device as claimed in claim 1, wherein: the outer surface of the handle (20) is provided with a rubber sleeve, and the clamping groove (27) is matched with the eccentric wheel (19).

7. The milling and grinding machining part positioning device as claimed in claim 1, wherein: the number of the positioning holes (21) is multiple, and the positioning holes (21) are matched with the positioning pins (24).

8. The milling and grinding machining part positioning device as claimed in claim 1, wherein: one end of the positioning pin (24) extends to the upper part of the handle (20) and is fixedly connected with a lug (26), and one end, far away from the lug (26), of the positioning pin (24) extends to the lower part of the handle (20).