CN217122638U

CN217122638U - Self-detection position precision machine tool clamp

Info

Publication number: CN217122638U
Application number: CN202123113533.5U
Authority: CN
Inventors: 王春永
Original assignee: Shanghai Beiyu Precision Machinery Co ltd
Current assignee: Shanghai Beiyu Precision Machinery Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-08-05
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a self-checking position precision machine tool fixture, the on-line screen storage device comprises a base, two spouts have been seted up to the upper surface of base, swing joint has first slider in the spout, the last fixed surface of first slider is connected with infrared emitter, the last fixed surface of base is connected with the backup pad, and the top swing joint of backup pad has the dwang, the both sides fixedly connected with side lever of dwang, and the slide opening has been seted up to the upper surface of side lever, and swing joint has the second slider in the slide opening, and one side fixedly connected with infrared receiver of second slider, infrared receiver are corresponding with infrared emitter, a plurality of jacks have been seted up to the bottom of spout, and one side fixedly connected with installation piece of first slider, the upper surface of installation piece is pegged graft and is had the post of inserting, the one end and the jack joint of post of inserting. The utility model discloses before the fixed work piece of machine tool fixture, can judge whether the position that the work piece is fixed is accurate to subsequent processing has been convenient for, people's demand is satisfied.

Description

Self-detection position precision machine tool clamp

Technical Field

The utility model relates to a machine tool clamp technical field especially relates to self-detection position precision machine tool clamp.

Background

The machine tool fixture is a device for clamping a workpiece on a machine tool, and is used for positioning the workpiece so as to enable the workpiece to obtain a correct position relative to the machine tool and a cutter and reliably fix the workpiece.

The existing machine tool clamp has the following defects: before a workpiece is fixed by a machine tool clamp, whether the position where the workpiece is fixed is accurate or not can not be well judged, subsequent processing is influenced, and the requirements of people can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the self-checking position precision machine tool anchor clamps that propose.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

self-checking position precision lathe anchor clamps, the on-line screen storage device comprises a base, two spouts have been seted up to the upper surface of base, and swing joint has first slider in the spout, the last fixed surface of first slider is connected with infrared emitter, the last fixed surface of base is connected with the backup pad, and the top swing joint of backup pad has the dwang, the both sides fixedly connected with side lever of dwang, and the slide opening has been seted up to the upper surface of side lever, and swing joint has the second slider in the slide opening, and one side fixedly connected with infrared receiver of second slider, infrared receiver are corresponding with infrared emitter.

As the utility model discloses scheme further again, a plurality of jacks have been seted up to the bottom of spout, one side fixedly connected with installation piece of first slider, and the upper surface of installation piece is pegged graft and is had the post of inserting, the one end and the jack looks joint of inserting the post. As the utility model discloses scheme further still, a plurality of card holes have been seted up to the both sides of side lever, and one of them card is downthehole to be pegged graft there is the card post, and the one end and the second slider of card post are pegged graft mutually.

As the utility model discloses scheme further still, the last surface swing joint of dwang has clamping screw, clamping screw's bottom swing joint has the pressure disk, and the last fixed surface of pressure disk is connected with a plurality of guide posts, and the guide post passes dwang and side lever respectively, and clamping screw's top fixedly connected with hand wheel.

As the utility model discloses scheme further again, the last fixed surface of base is connected with the limiting plate, two fixed blocks of the last fixed surface of limiting plate are connected with, one side fixedly connected with spring beam of fixed block, the one end fixedly connected with arc dog of spring beam.

As the utility model discloses scheme further again, the board is placed to the equal fixedly connected with in one side of limiting plate and backup pad, and the T-slot has been seted up on the top of limiting plate.

As the utility model discloses scheme further again, the one end fixedly connected with stopper of dwang, stopper are located the T-slot, and the bottom fixedly connected with spring in T-slot, and the top of spring contacts with the stopper.

As the utility model discloses scheme further still, the last fixed surface of base is connected with controller and pilot lamp, controller and infrared emitter, infrared receiver and pilot lamp electric connection.

The utility model has the advantages that:

1. the utility model discloses, through setting up infrared receiver and infrared emitter for machine tool fixture can judge whether the position that the work piece is fixed is accurate before fixed work piece, so that the processing of epilogue, satisfy people's demand.

2. The utility model discloses, through setting up card hole, card post, jack and inserting the post, can adjust first slider and second slider position according to the specification of work piece, and then adjust infrared receiver and infrared emitter's position, can place the accurate judgement in position to different specification work pieces, ensured machine tool fixture's result of use.

3. The utility model discloses, through setting up the arc dog, can fix the stopper under the cooperation of spring beam, and then fix the dwang to prevent the removal of dwang position, guaranteed the stability of infrared receiver position, make infrared receiver and infrared emitter corresponding always, ensure the accuracy that the work piece position detected.

Drawings

Fig. 1 is a schematic view of a front view structure of a self-detection position accuracy machine tool fixture according to the present invention;

fig. 2 is an enlarged schematic structural view of a position a of the self-detection position accuracy machine tool fixture provided by the present invention;

fig. 3 is the utility model provides a self-detection position precision machine tool fixture look sideways at the schematic diagram.

Fig. 4 is the utility model provides a B department of self-detection position accuracy lathe anchor clamps enlarges the schematic diagram.

In the figure: 1. a base; 2. a chute; 3. a first slider; 4. an infrared emitter; 5. a support plate; 6. rotating the rod; 7. a side lever; 8. a slide hole; 9. a second slider; 10. an infrared receiver; 11. a clamping hole; 12. clamping the column; 13. a jack; 14. mounting blocks; 15. inserting a column; 16. fixing the screw rod; 17. a platen; 18. a guide post; 19. a limiting plate; 20. placing the plate; 21. a fixed block; 22. a spring lever; 23. an arc-shaped stop block; 24. a T-shaped slot; 25. a limiting block; 26. a spring; 27. a controller; 28. and an indicator light.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-4, a machine tool fixture for self-detecting position accuracy comprises a base 1, two sliding grooves 2 are formed in the upper surface of the base 1, a first sliding block 3 is connected in the sliding grooves 2 in a sliding manner, an infrared emitter 4 is fixed on the upper surface of the first sliding block 3 through a bolt, a supporting plate 5 is fixed on the upper surface of the base 1 through a bolt, a rotating rod 6 is rotatably connected to the top end of the supporting plate 5, side rods 7 are fixed on two sides of the rotating rod 6 through bolts, sliding holes 8 are formed in the upper surfaces of the side rods 7, a second sliding block 9 is connected in the sliding holes 8 in a sliding manner, an infrared receiver 10 is fixed on one side of the second sliding block 9 through a bolt, the infrared receiver 10 and the infrared emitter 4 are arranged, so that the machine tool fixture can judge whether the position where a workpiece is fixed is accurate before the workpiece is fixed, subsequent processing is facilitated, requirements of people are met, the infrared receiver 10 corresponds to the infrared emitter 4, the infrared receiver 10 is of the type HS38BD and the infrared emitter 4 is of the type SFH 464.

In the utility model, a plurality of jacks 13 are arranged at the bottom of the chute 2, an installation block 14 is fixed at one side of the first slide block 3 through bolts, an inserting column 15 is inserted into the upper surface of the installation block 14, one end of the inserting column 15 is clamped with the jacks 13, a plurality of clamping holes 11 are arranged at two sides of the side lever 7, a clamping column 12 is inserted into one clamping hole 11, the clamping column 12, the jacks 13 and the inserting column 15 are arranged, the positions of the first slide block 3 and the second slide block 9 can be adjusted according to the specification of a workpiece, and further the positions of the infrared receiver 10 and the infrared transmitter 4 can be adjusted, the accurate judgment of the placing positions of workpieces with different specifications can be realized, the use effect of the machine tool clamp is ensured, one end of the clamping column 12 is inserted with the second slide block 9, the upper surface of the rotating lever 6 is connected with a fixed screw 16 in a threaded manner, the bottom end of the fixed screw 16 is connected with a pressure plate 17, a plurality of guide columns 18 are fixed on the upper surface of the 17 through bolts, the guide post 18 respectively penetrates through the rotating rod 6 and the side lever 7, a hand wheel is fixedly connected to the top end of the fixing screw rod 16, the rotating hand wheel drives the fixing screw rod 16 to move downwards so as to drive the pressure plate 17 to move downwards and contact with a workpiece, so that the workpiece is fixed, the upper surface of the base 1 is fixedly provided with a limiting plate 19 through bolts, the upper surface of the limiting plate 19 is fixedly provided with two fixing blocks 21 through bolts, one side of each fixing block 21 is fixedly provided with a spring rod 22 through bolts, one end of each spring rod 22 is fixedly provided with an arc-shaped stop block 23 through bolts, one sides of the limiting plate 19 and the supporting plate 5 are fixedly provided with a placing plate 20 through bolts, the top end of each limiting plate 19 is provided with a T-shaped groove 24, one end of the rotating rod 6 is fixedly provided with a limiting block 25 through bolts, the limiting block 25 is positioned in the T-shaped groove 24, a spring 26 is fixedly provided at the bottom of the T-shaped groove 24 through bolts, and the top end of the spring 26 is contacted with the limiting block 25, set up arc dog 23, can fix stopper 25 under the cooperation of spring beam 22, and then fix dwang 6, in order to prevent the removal of dwang 6 position, the stability in infrared receiver 10 position has been guaranteed, it is corresponding always to make infrared receiver 10 and infrared emitter 4, guarantee workpiece position detection's accuracy, the upper surface of base 1 has controller 27 and pilot lamp 28 through the bolt fastening, controller 27 and infrared emitter 4, infrared receiver 10 and pilot lamp 28 electric connection.

The working principle is as follows: when in use, firstly, a workpiece is placed on the placing plate 20, then, the rotating rod 6 is rotated to enable the limiting block 25 to extrude the arc-shaped stop block 23, the spring rod 22 is compressed to enable the limiting block 25 to be positioned in the T-shaped groove 24, then, under the elasticity of the spring rod 22, the arc-shaped stop block 23 is positioned above the limiting block 25 to fix the rotating rod 6, then, the infrared emitter 4 is started through the controller 27, infrared rays are emitted by the infrared emitter 4, when the infrared receiver 10 cannot receive the infrared rays, the indicator lamp 28 flickers at the moment to indicate that the workpiece placing position is deviated, at the moment, the position of the workpiece needs to be adjusted, when the infrared receiver 10 receives the infrared rays and the indicator lamp 28 does not flick, the workpiece placing position is accurate, then, the hand wheel is rotated to drive the fixing screw 16 to move downwards, and further drive the pressing disc 17 to move downwards, and is brought into contact with the workpiece to thereby fix the workpiece.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Self-checking position precision machine tool fixture, including base (1), its characterized in that, two spout (2) have been seted up to the upper surface of base (1), and swing joint has first slider (3) in spout (2), and last fixed surface of first slider (3) is connected with infrared emitter (4), the last fixed surface of base (1) is connected with backup pad (5), and the top swing joint of backup pad (5) has dwang (6), and both sides fixedly connected with side lever (7) of dwang (6), slide opening (8) have been seted up to the upper surface of side lever (7), and swing joint has second slider (9) in slide opening (8), and one side fixedly connected with infrared receiver (10) of second slider (9), infrared receiver (10) are corresponding with infrared emitter (4).

2. The self-detection position accuracy machine tool fixture according to claim 1, wherein a plurality of insertion holes (13) are formed in the bottom of the sliding groove (2), a mounting block (14) is fixedly connected to one side of the first sliding block (3), an insertion column (15) is inserted into the upper surface of the mounting block (14), and one end of the insertion column (15) is clamped with the insertion holes (13).

3. The self-detection positioning accuracy machine tool fixture according to claim 1, wherein a plurality of clamping holes (11) are formed in two sides of the side rod (7), a clamping column (12) is inserted into one clamping hole (11), and one end of the clamping column (12) is inserted into the second sliding block (9).

4. The self-detection position accuracy machine tool fixture according to claim 1, wherein a fixing screw (16) is movably connected to the upper surface of the rotating rod (6), a pressure plate (17) is movably connected to the bottom end of the fixing screw (16), a plurality of guide posts (18) are fixedly connected to the upper surface of the pressure plate (17), the guide posts (18) respectively penetrate through the rotating rod (6) and the side rods (7), and a hand wheel is fixedly connected to the top end of the fixing screw (16).

5. The self-detection position accuracy machine tool fixture according to claim 1, wherein a limiting plate (19) is fixedly connected to the upper surface of the base (1), two fixing blocks (21) are fixedly connected to the upper surface of the limiting plate (19), a spring rod (22) is fixedly connected to one side of each fixing block (21), and an arc-shaped stop block (23) is fixedly connected to one end of each spring rod (22).

6. The self-detection positioning accuracy machine tool fixture according to claim 5, wherein a placing plate (20) is fixedly connected to one side of each of the limiting plate (19) and the supporting plate (5), and a T-shaped groove (24) is formed in the top end of each limiting plate (19).

7. The self-detection position accuracy machine tool fixture according to claim 6, wherein one end of the rotating rod (6) is fixedly connected with a limiting block (25), the limiting block (25) is located in the T-shaped groove (24), the bottom of the T-shaped groove (24) is fixedly connected with a spring (26), and the top end of the spring (26) is in contact with the limiting block (25).

8. The self-detection position accuracy machine tool fixture according to claim 7, wherein a controller (27) and an indicator lamp (28) are fixedly connected to the upper surface of the base (1), and the controller (27) is electrically connected with the infrared transmitter (4), the infrared receiver (10) and the indicator lamp (28).