CN214351079U

CN214351079U - Pneumatic clamp for lathe

Info

Publication number: CN214351079U
Application number: CN202022315713.0U
Authority: CN
Inventors: 曹磊; 姚国利; 李来福
Original assignee: Qingdao Runsheng Machinery Co ltd
Current assignee: Qingdao Runsheng Machinery Co ltd
Priority date: 2020-10-18
Filing date: 2020-10-18
Publication date: 2021-10-08
Anticipated expiration: 2030-10-18

Abstract

The utility model discloses a pneumatic fixture for lathe, including solid fixed ring and clamp splice, peg graft and have circular arc pneumatic rod one side inner wall of solid fixed ring, first spout has been seted up to one side of solid fixed ring, and one side sliding connection of first spout has a first slider, and one side of first slider is passed through the bolt fastening and is had the rotating ring, and the lower surface of rotating ring passes through the bolt fastening and has a fixed block, fixed block and circular arc pneumatic rod fixed connection, the upper surface of rotating ring passes through the bolt fastening and has the fixture block, the draw-in groove has been seted up to the bottom of clamp splice, and the draw-in groove rotates the connecting block with the fixture block. The utility model relates to a pneumatic fixture for lathe at first can be so that the rotation of device small-amplitude, carries out the centre gripping to wheel hub, and labour saving and time saving has improved work efficiency, secondly, can prevent that wheel hub from removing in processing, influences the effect of centre gripping, has improved the suitability of device, and last shell advances spacingly according to the wheel hub of equidimension not, has improved the practicality of device.

Description

Pneumatic clamp for lathe

Technical Field

The utility model relates to a turning attachment technical field especially relates to a pneumatic fixture for lathe.

Background

A lathe is needed in the hub machining process, and the lathe is a machine tool for turning a rotating workpiece by mainly using a lathe tool. The lathe can also be used for corresponding processing by using a drill, a reamer, a screw tap, a die, a knurling tool and the like, and a lathe fixture is required when the lathe is used for processing the inner and outer revolution surfaces and the end surface of the workpiece.

Lathe fixture is installed on the main shaft for the majority, and a small number is installed on saddle or lathe bed, and because the required raw materials of processing wheel hub are mostly cylinder and volume great, if use manual fixture then waste time and energy, influence work efficiency, consequently the utility model provides a pneumatic fixture for lathe.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a pneumatic clamp for a lathe.

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

the utility model provides a pneumatic fixture for lathe, includes solid fixed ring and clamp splice, gu peg graft and to have circular arc pneumatic rod fixed ring's inner wall, gu fixed ring's one side has seted up first spout, and one side sliding connection of first spout has first slider, and one side of first slider has the swivel becket through the bolt fastening, and the lower surface of swivel becket has the fixed block through the bolt fastening, fixed block and circular arc pneumatic rod fixed connection, the upper surface of swivel becket has the fixture block through the bolt fastening, the draw-in groove has been seted up to the bottom of clamp splice, and the draw-in groove rotates with the fixture block to be connected, and the bottom of clamp splice has the second slider through the bolt fastening, gu fixed ring's upper surface has seted up a plurality of second spouts, second spout and second slider sliding connection.

Preferably, the upper surface of the clamping block is rotatably connected with a screw, and one side of the screw is sleeved with a height limiting block.

Preferably, the top end of the screw rod is fixed with an adjusting knob through a bolt, and one side of the adjusting knob is bonded with a non-slip mat.

Preferably, the bottom of the fixing ring is fixed with a placing platform through a bolt, and the placing platform is positioned in the fixing ring.

Preferably, the rotating ring and one side of the fixing block are both fixed with reinforcing blocks through screws.

Preferably, one side of the fixing ring is fixed with a plurality of fixing lugs through bolts, and one side of each fixing lug is provided with a fixing hole.

Preferably, one side of the fixing ring is provided with a pneumatic connector, and one side of the pneumatic connector is engraved with threads.

The utility model has the advantages that:

1. the setting that promotes the fixed block through the circular arc pneumatic rod can be under the cooperation of first spout and first slider for the swivel becket rotates, thereby makes the clamp splice carry out the rotation of small-amplitude under the cooperation of second spout and second slider, thereby makes the clamp splice carry out the centre gripping to wheel hub, and labour saving and time saving has improved work efficiency.

2. The fixed block and the rotating ring can be fixed through the arrangement of the reinforcing blocks, the rotating ring is prevented from rotating when the hub is clamped, the clamping effect is prevented from being influenced, and the applicability of the device is improved.

3. The position of the height limiting block can be adjusted according to the size of the processing hub through the adjusting knob, the flexibility is good, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of a pneumatic clamp for a lathe according to the present invention;

fig. 2 is an exploded schematic view of a pneumatic clamp for a lathe according to the present invention;

fig. 3 is the utility model provides a cross-sectional structure schematic diagram of pneumatic fixture for lathe.

In the figure: 1. a fixing ring; 2. a first chute; 3. a first slider; 4. a rotating ring; 5. a fixed block; 6. a second chute; 7. a second slider; 8. a clamping block; 9. a height limiting block; 10. adjusting a knob; 11. a circular arc pneumatic rod; 12. a pneumatic joint; 13. placing a platform; 14. a reinforcing block; 15. and (5) fixing blocks.

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.

Referring to fig. 1-3, a pneumatic clamp for a lathe comprises a fixed ring 1 and a clamping block 8, wherein an arc pneumatic rod 11 is inserted into the inner wall of the fixed ring 1, a first chute 2 is formed in one side of the fixed ring 1, a first slide block 3 is slidably connected to one side of the first chute 2, a rotating ring 4 is fixed to one side of the first slide block 3 through a bolt, the first slide block 3 drives the rotating ring 4 to slide on one side of the first chute 2, a fixed block 5 is fixed to the lower surface of the rotating ring 4 through a bolt, the fixed block 5 is fixedly connected to the arc pneumatic rod 11, the arc pneumatic rod 11 pushes the fixed block 5, a clamping block is fixed to the upper surface of the rotating ring 4 through a bolt, a clamping groove is formed in the bottom of the clamping block 8, the clamping groove is rotatably connected to the clamping block, the clamping block 8 is rotatably connected to the rotating ring 4, and a second slide block 7 is fixed to the bottom of the clamping block 8 through a bolt, a plurality of second chutes 6 are formed in the upper surface of the fixing ring 1, the second sliding block 7 slides in one side of the second chute 6 in a small range under the driving of the rotation of the clamping block 8, and the second chute 6 is connected with the second sliding block 7 in a sliding manner.

The utility model discloses in, the upper surface of clamp splice 8 rotates and is connected with the screw rod, limit for height piece 9 has been cup jointed to one side of screw rod, there is adjust knob 10 on the top of screw rod through the bolt fastening, adjust knob 10's design is used for adjusting limit for height piece 9's height, can carry on spacingly to the wheel hub of co-altitude not, one side of adjust knob 10 bonds and has the slipmat, the slipmat plays skid-proof effect, fixed ring 1's bottom has place the platform 13 through the bolt fastening, place the platform 13's upper surface is used for preventing wheel hub, and place the platform 13 is located fixed ring 1's inside.

It should be further explained that, one side of swivel 4 and fixed block 5 all has the boss 14 through the screw fixation, the joining of boss 14 is fixed 5 and swivel 4 simultaneously, prevent to take place to rock when processing the wheel hub, the work of influence processing, one side of solid fixed ring 1 has a plurality of fixed ears 15 through the bolt fastening, the fixed orifices has been seted up to one side of fixed ear 15, fix the device through the fixed orifices, one side of solid fixed ring 1 is equipped with pneumatic connector 12, and one side of pneumatic connector 12 is carved with the screw thread, pneumatic connector 12 is connected with gas compressor.

The working principle is as follows: when in use, firstly, the gas is led to the arc pneumatic rod 11 through the pneumatic joint 12, at the moment, the arc pneumatic rod 11 extends and contracts, thereby pushing the fixed block 5, and thus causing the first slider 3 to slide on one side of the first sliding chute 2, and thus causing the rotating ring 4 to rotate, because the rotating ring 4 is rotationally connected with the clamping block 8, the clamping block 8 is rotationally connected with the second sliding block 7, so that the second sliding block 7 slides on one side of the second sliding chute 6 in a small range, at this time, the hub is placed on the placing platform 13, thereby leading the clamping block 8 to clamp the hub, saving time and labor, simultaneously leading the height of the height limiting block 9 to be adjusted according to the size of the processed hub by the adjusting knob 10, carry out centre gripping limit for height to different wheel hubs, fix fixed block 5 and rotating ring 4 simultaneously through boss 14, prevent to take place to rock when processing wheel hub, influence the work of processing.

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.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. A pneumatic clamp for a lathe comprises a fixed ring (1) and a clamping block (8), it is characterized in that the inner wall of the fixed ring (1) is provided with an arc pneumatic rod (11), a first chute (2) is formed in one side of the fixing ring, a first sliding block (3) is movably connected to one side of the first chute (2), a rotating ring (4) is fixedly connected to one side of the first sliding block (3), a fixing block (5) is fixedly connected to the lower surface of the rotating ring (4), the fixing block (5) is fixedly connected with an arc pneumatic rod (11), the upper surface of the rotating ring (4) is fixedly connected with a clamping block, the bottom of the clamping block (8) is provided with a clamping groove, the clamping groove is movably connected with the clamping block, and the bottom fixedly connected with second slider (7) of clamp splice (8), a plurality of second spouts (6) have been seted up to the upper surface of solid fixed ring (1), second spout (6) and second slider (7) swing joint.

2. A pneumatic clamp for a lathe according to claim 1, wherein a screw is movably connected to the upper surface of the clamping block (8), and a height limiting block (9) is arranged on one side of the screw.

3. A pneumatic jig for a lathe according to claim 2, wherein an adjusting knob (10) is fixedly connected to a tip end of the screw, and a non-slip mat is fixedly connected to one side of the adjusting knob (10).

4. A pneumatic clamp for a lathe according to claim 1, characterized in that a placing platform (13) is fixedly connected to the bottom of the fixing ring (1), and the placing platform (13) is located inside the fixing ring.

5. A pneumatic clamp for a lathe according to claim 1, wherein a reinforcing block (14) is fixedly connected to each of the rotating ring (4) and one side of the fixed block (5).

6. The pneumatic clamp for the lathe as claimed in claim 1, wherein a plurality of fixing lugs (15) are fixedly connected to one side of the fixing ring (1), and fixing holes are formed in one side of each fixing lug (15).

7. A pneumatic clamp for a lathe according to claim 1, characterized in that one side of the fixed ring (1) is provided with a pneumatic fitting (12), and one side of the pneumatic fitting (12) is threaded.