CN211304829U - Lathe - Google Patents

Abstract

The utility model discloses a lathe for processing bearing ring, it includes the frame, the slide, the knife rest, a three-jaw chuck for clamping bearing ring, adjusting screw and collection mechanism, slide and frame sliding connection, the knife rest includes main part and cutter, the main part is connected with slide movably inlay card, adjusting screw rotates with the slide to be connected, and adjusting screw and main part threaded connection, collection mechanism includes layer board and collecting box, the collecting box sets up the one side that is close to three-jaw chuck at the knife rest, the layer board is connected with the collecting box, collecting box and frame sliding connection, the layer board includes the bottom plate, first curb plate and second curb plate, first curb plate is connected with the slide, the bottom plate sets up towards the collecting box slope. The cutter on the knife rest is opposite to the bearing, the cutter cuts the bearing ring, scrap iron falls to the supporting plate and then slides to the collecting box, and the supporting plate is fixedly connected with one side of the sliding plate, so that the height between the bearing ring and the supporting plate is lower, materials are saved, and space is saved.

Description

Lathe

Technical Field

The utility model relates to the field of machining technology, in particular to a lathe.

Background

During the process of machining the bearing ring, a large amount of scrap iron is often generated. Among the prior art, the collecting box that will be used for collecting iron fillings is usually placed in the slide below, because the vertical height between bearing processing position and the collecting box is higher, iron fillings can be because of dropping highly great and take place to the condition that splashes all around, very easily lead to iron fillings departure collecting box, and if solve this problem greatly through doing the collecting box, can lead to great space to be occupied by the collecting box again, the knife rest of being not convenient for removes, has also occupied too much space when extravagant material.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a material-saving and space-saving lathe.

The utility model provides a technical scheme that its technical problem adopted is: a lathe is used for processing a bearing ring and comprises a frame, a sliding plate, a tool rest, a three-jaw chuck for clamping the bearing ring, an adjusting screw rod and a collecting mechanism, wherein the sliding plate is connected with the frame in a sliding manner, the tool rest comprises a main body part and a cutter, the main body part is movably clamped and embedded with the sliding plate, the adjusting screw rod is rotatably connected with the sliding plate and is in threaded connection with the main body part, the collecting mechanism comprises a supporting plate and a collecting box, the collecting box is arranged on one side, close to the three-jaw chuck, of the tool rest and is of a box structure with an opening at one end, the supporting plate is connected with one end, with the opening, of the collecting box, the collecting box is connected with the frame in a sliding manner, the supporting plate comprises a bottom plate and a first side plate and a second side plate which are connected with two opposite sides of the, the bottom plate is obliquely arranged towards the collecting box.

Further, the first side plate and the second side plate are parallel and are arranged oppositely.

Further, the projection of the cutter head of the cutter from top to bottom is located on the supporting plate.

Furthermore, a guide groove is formed in the sliding plate, a guide rail is arranged on the rack in a protruding mode, and the guide groove is connected with the guide rail in a sliding mode.

Furthermore, a support frame is arranged on the upper end face of the sliding plate, and the adjusting screw rod is rotatably arranged on the support frame.

Further, a first bearing is arranged between the adjusting screw rod and the supporting frame.

Furthermore, the rack is of a square structure, a bearing surface is formed on the upper surface of the rack, the sliding plate is slidably mounted on the bearing surface, and the three-jaw chuck is fixedly mounted on the bearing surface.

Further, the lathe further comprises an air cylinder, the air cylinder is fixedly installed on the bearing surface, and the extending end of the air cylinder is fixedly connected with the sliding plate.

The utility model has the advantages that: the utility model provides a lathe at first grasps the bearing ring with the three-jaw chuck, then through cylinder drive slide lateral sliding and adjusting screw drive knife rest longitudinal sliding back on the slide in the frame for cutter and bearing phase bit on the knife rest, the cutter carries out cutting process to the bearing ring, and the iron fillings that the final processing produced drop to the layer board on the back landing to the collecting box in. Simultaneously, because of the one side fixed connection of layer board and slide to the bearing ring processing position and the perpendicular height between the layer board are lower, and iron fillings make the scope of taking place to splashing all around to reduce because of the height that drops is less, compare with placing the collecting box in the slide below among the prior art, with the lateral part fixed connection of collecting box and slide, save space when material saving.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a lathe of the present invention;

fig. 2 is an enlarged view of a portion of the lathe shown in fig. 1 at a.

The names and the numbers of the parts in the figure are respectively as follows:

bearing surface 11 of frame 1 and sliding plate 2

Main body 31 and tool 32 of tool holder 3

Three-jaw chuck 42 collecting mechanism 5 support plate 51

Bottom panel 511 first side panel 512 second side panel 513

Collecting box 52 bearing ring 6 chute 21

Slide rail 33 adjusting screw 7 cylinder 8

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Referring to fig. 1 and 2, the present invention provides a lathe for processing a bearing ring 6, which includes a frame 1, a sliding plate 2, a tool rest 3, a fixing mechanism (not shown) and a collecting mechanism 5, wherein the sliding plate 2 and the fixing mechanism are all disposed on the frame 1, the tool rest 3 is mounted on the sliding plate 2, the fixing mechanism is disposed on one side of the tool rest 3, the collecting mechanism 5 is fixedly connected with the sliding plate 2 and located below the fixing mechanism, and the bearing ring 6 is clamped and fixed by the fixing mechanism.

The rack 1 is roughly square, a bearing surface 11 is formed on the upper surface of the rack 1, the sliding plate 2 is slidably mounted on the bearing surface 11, and the fixing mechanism is fixedly mounted on the bearing surface 11. It will be understood that the slide 2 is provided with a guide groove (not shown), and the bearing surface 11 is provided with a guide rail (not shown) protruding thereon, and the guide groove is slidably connected with the guide rail.

The tool rest 3 is slidably mounted on the sliding plate 2, and the sliding direction of the tool rest 3 relative to the sliding plate 2 is perpendicular to the sliding direction of the sliding plate 2 relative to the bearing surface 11. Specifically, the sliding plate 2 is provided with a sliding groove 21, the tool rest 3 is provided with a sliding rail 33 corresponding to the sliding groove 21, and the sliding rail 33 is slidably inserted into the sliding groove 21.

Further, the slide plate 2 is rotatably provided with an adjusting screw 7, the adjusting screw 7 is in threaded connection with the tool holder 3, in the present embodiment, a support frame (not shown) is provided on the upper end surface of the slide plate 2, the adjusting screw 7 is rotatably provided on the support frame, and a first bearing (not shown) is provided between the adjusting screw 7 and the support frame to reduce the rotational friction force therebetween. During the use, rotate adjusting screw 7, inlay the connection because of slide rail 33 and spout 21 slidable card to restriction knife rest 3 can not follow adjusting screw 7 and rotate, and then force knife rest 3 to slide along the extending direction of spout 21.

The tool holder 3 includes a main body portion 31 and a tool bit 32, the main body portion 31 being slidably mounted on the slide plate 2, the tool bit 32 being mounted on one end of the main body portion 31. Specifically, the slide rail 33 is provided on the main body portion 31, and the adjustment screw 7 is screwed with the main body portion 31.

Further, when the tool holder 3 slides on the bearing surface 11, the slide plate 2 drives the tool holder 3 to slide on the bearing surface 11. Specifically, the utility model discloses a lathe still includes cylinder 8, and 8 fixed mounting of cylinder are on loading end 11, and 8 stretching out of cylinder end and 2 fixed connection of slide start cylinder 8 for slide 2 together slide with knife rest 3 on loading end 11.

The fixing mechanism includes a support (not shown) and a three-jaw chuck 42, the support is fixedly installed on the bearing surface 11, and the three-jaw chuck 42 is fixedly installed on the support. In operation, the bearing ring 6 is mounted on the three-jaw chuck 42 such that the bearing ring 6 is held by the three-jaw chuck 42.

In a specific embodiment, after the tool rest 3 drives the sliding plate 2 to slide transversely on the bearing surface 11 through the air cylinder 8 and the adjusting screw 7 drives the tool rest 3 to slide longitudinally on the sliding plate 2, the tool 32 on the tool rest 3 is opposite to the bearing ring 6, and then the tool 32 performs cutting processing on the bearing ring 6.

The collecting mechanism 5 comprises a supporting plate 51 and a collecting box 52, the supporting plate 51 comprises a bottom plate 511, and a first side plate 512 and a second side plate 513 which are connected with two opposite sides of the bottom plate 511, the bottom plate 511 is arranged obliquely towards the collecting box 52, the first side plate 512 and the second side plate 513 are arranged in parallel and oppositely, the first side plate 512 is fixedly connected with the sliding plate 2, and the first side plate 512 and the second side plate 513 are used for preventing iron filings generated by the processed bearing from falling on the bottom plate 511 and then splashing around onto the bearing surface 11. The collecting box 52 is arranged on one side of the tool post 3 close to the three-jaw chuck 42, the collecting box 52 is of a box body structure with an opening at one end, the bottom plate 511 of the supporting plate 51 is connected with the opening end of the collecting box 52, and the collecting box 52 is in sliding connection with the bearing surface 11. When processing bearing ring 6, the iron fillings that bearing ring 6 produced drop on bottom plate 511 to spatter all around to the lateral wall that first curb plate 512 and second curb plate 513 are close to bottom plate 511 one side on to through the lateral wall of first curb plate 512 and the lateral wall landing of second curb plate 513 to on bottom plate 511, and then the iron fillings on the bottom plate 511 enter into in the collecting box 52.

Further, the top-to-bottom projection of the tool bit of the tool 32 falls on the support plate 51.

When the three-jaw chuck works, the bearing ring 6 is clamped by the three-jaw chuck 42, the sliding plate 2 is driven to transversely slide on the bearing surface 11 through the air cylinder 8, the tool rest 3 is driven to longitudinally slide on the sliding plate 2 through the adjusting screw 7, the tool 32 on the tool rest 3 is opposite to the bearing ring 6, the tool 32 performs cutting processing on the bearing ring 6, and scrap iron generated by final processing falls onto the bottom plate 511 and then slides into the collecting box 52.

The utility model provides a lathe at first grasps bearing ring 6 with three-jaw chuck 42, then drives slide 2 through cylinder 8 and behind the lateral sliding and adjusting screw 7 drive knife rest 3 longitudinal sliding on slide 2 on frame 1 for cutter 32 on the knife rest 3 is counterpointed with the bearing, and cutter 32 carries out cutting process to bearing ring 6, and the iron fillings that the final processing produced drop to the layer board 51 on the back landing to in the collecting box 52. Simultaneously, because of one side fixed connection of layer board 51 and slide 2 to bearing ring 6 processing position and the perpendicular height between layer board 51 are lower, and iron fillings make the scope of taking place to splashing all around to reduce because of the height that drops is less, compare with placing the collecting box in the slide below among the prior art, with the lateral part fixed connection of collecting box 52 and slide 2, save space when material saving.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (8)

1. A lathe for processing a bearing ring, characterized in that: the lathe comprises a frame, a sliding plate, a tool rest, a three-jaw chuck for clamping the bearing ring, an adjusting screw rod and a collecting mechanism, the sliding plate is connected with the frame in a sliding way, the tool rest comprises a main body part and a tool, the main body part is movably clamped and embedded with the sliding plate, the adjusting screw rod is rotatably connected with the sliding plate, the adjusting screw is in threaded connection with the main body part, the collecting mechanism comprises a supporting plate and a collecting box, the collecting box is arranged on one side of the tool post close to the three-jaw chuck, the collecting box is of a box body structure with an opening at one end, the supporting plate is connected with one end of the opening of the collecting box, the collecting box is connected with the frame in a sliding way, the supporting plate comprises a bottom plate, a first side plate and a second side plate which are connected with two opposite sides of the bottom plate, the first side plate is connected with the sliding plate, and the bottom plate is obliquely arranged towards the collecting box.

2. The lathe of claim 1, wherein: the first side plate and the second side plate are parallel and are arranged oppositely.

3. The lathe of claim 1, wherein: the tool bit of the tool is projected onto the supporting plate from top to bottom.

4. The lathe of claim 1, wherein: the sliding plate is provided with a guide groove, the rack is convexly provided with a guide rail, and the guide groove is connected with the guide rail in a sliding manner.

5. The lathe of claim 4, wherein: the upper end face of the sliding plate is provided with a support frame, and the adjusting screw rod is rotatably arranged on the support frame.

6. The lathe of claim 5, wherein: a first bearing is arranged between the adjusting screw rod and the supporting frame.

7. The lathe of claim 1, wherein: the rack is of a square structure, a bearing surface is formed on the upper surface of the rack, the sliding plate can be slidably mounted on the bearing surface, and the three-jaw chuck is fixedly mounted on the bearing surface.

8. The lathe of claim 7, wherein: the lathe further comprises an air cylinder, the air cylinder is fixedly installed on the bearing surface, and the extending end of the air cylinder is fixedly connected with the sliding plate.

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