CN216371073U

CN216371073U - Machine tool clamping device for machining bearing seat of blower

Info

Publication number: CN216371073U
Application number: CN202121995315.6U
Authority: CN
Inventors: 王玮; 连国强
Original assignee: Youji Machine Industrial China Co ltd
Current assignee: Youji Machine Industrial China Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-04-26
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to a machine tool clamping device for machining a bearing seat of a blower, which is provided with a tool clamping seat, wherein the top of the tool clamping seat is provided with a connecting hole with an upward opening, and a tool shank is fixedly arranged in the connecting hole; one end of the cutter clamping seat extends outwards near the bottom to form an extending end; the center of the bottom of the cutter clamping seat is provided with a cutter clamping groove with a downward opening and two ends communicated with the outer sides of the two ends of the cutter clamping seat along the length direction of the cutter clamping seat, a plurality of threaded pressing holes communicated with the cutter clamping grooves are arranged in parallel at equal intervals on the part of the front surface of the cutter clamping seat corresponding to the cutter clamping grooves, and a cutter clamped in the cutter clamping grooves is pressed and fixed through a pressing bolt preset in the threaded pressing holes. The machine tool clamping device for machining the bearing seat of the blower can simultaneously clamp two different types of cutters, reduces the cutter retracting frequency, the cutter rotating frequency and the cutter feeding frequency, improves the machining efficiency, reduces the production cost, has a simple structure, is convenient to disassemble and assemble, improves the economic benefits of enterprises, and is convenient to popularize and use.

Description

Machine tool clamping device for machining bearing seat of blower

Technical Field

The utility model relates to a tool rest of a numerical control machine tool, in particular to a tool clamping device of a machine tool for machining a bearing seat of a blower.

Background

The tool rest is an important component of a machine tool, and is mainly used for clamping a tool to cut a workpiece, so that the tool rest is generally designed into various shapes and structures to meet complex working conditions for cutting requirements. When cutting a complex workpiece, such as a blower bearing seat, the outer periphery and the inner hole are machined, and the workpiece has a complex and special structure, so that a plurality of tools are required to be switched to realize cutting of different parts.

At present, a tool rest of a common machine tool is a rotary tool rest generally, and only one tool can be placed at one tool position, so that the switching of multiple tools can be realized only through the rotary tool rest, when a bearing seat of a blower is used for cutting, the processes of tool withdrawal, tool rotation and tool feeding are required to be carried out at each time, the operation is complex, and the production efficiency of the bearing seat of the blower is greatly reduced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a machine tool clamping device for machining a bearing seat of a blower, which can reduce the tool withdrawal frequency, the tool rotary frame frequency and the tool feed frequency during the cutting machining of the bearing seat of the blower so as to improve the production machining efficiency.

In order to solve the technical problems, the utility model is realized by the following technical scheme: a machine tool clamping device for machining a bearing seat of a blower is provided with a tool clamping seat, wherein the top of the tool clamping seat is provided with a connecting hole with an upward opening, and a tool shank is fixedly arranged in the connecting hole; one end of the cutter clamping seat extends outwards near the bottom to form an extending end, and the extending end and the cutter clamping seat are integrally formed to form an L-shaped structure; the center of the bottom of the cutter clamping seat is provided with a cutter clamping groove with a downward opening and two ends communicated with the outer sides of the two ends of the cutter clamping seat along the length direction of the cutter clamping seat, and the front of the cutter clamping seat corresponding to the positions of the cutter clamping grooves is provided with a plurality of threaded pressing holes communicated with the cutter clamping grooves in parallel at equal intervals; two cutters can be clamped in the cutter clamping groove at the same time, and the cutters clamped in the cutter clamping groove are tightly supported and fixed through a compression bolt preset in the threaded compression hole.

Furthermore, the center of the top of the knife handle is provided with a water inlet hole which is communicated up and down, the center of the bottom of the connecting hole is provided with an engaging hole which is vertically corresponding to the water inlet hole in the knife handle and can be communicated with each other, the positions of the two ends of the knife clamping seat, which correspond to the two ends of the knife clamping groove, are respectively provided with a water outlet hole, and the two water outlet holes arranged at the two ends of the knife clamping seat are communicated with the engaging hole.

Furthermore, the top of the cutter clamping seat is provided with a directional groove which is provided with an opening at the top and two ends which are communicated with the outer sides of the two ends of the cutter clamping seat along the length direction of the cutter clamping seat, and the part of the cutter handle corresponding to the directional groove is provided with a linking groove which is matched with the width and the depth of the directional groove.

Furthermore, threaded connection holes are formed in the bottoms of the connection holes, countersunk holes which vertically correspond to the threaded connection holes are formed in the tool shank, and the tool shank is fixedly connected with the tool clamping seat through bolts which are in threaded connection with the countersunk holes.

Furthermore, a transition surface which is obliquely arranged is arranged at an included angle between the extending end and the end surface of the tool holder.

Further, the front-back width of the extension end is smaller than the front-back width of the tool clamping seat.

Compared with the prior art, the utility model has the advantages that: the machine tool clamping device for machining the bearing seat of the blower can simultaneously clamp two different types of cutters, reduces the cutter retracting frequency, the cutter rotating frequency and the cutter feeding frequency, improves the machining efficiency, reduces the production cost, has a simple structure, is convenient to disassemble and assemble, improves the economic benefits of enterprises, and is convenient to popularize and use.

Drawings

The utility model is further described below with reference to the accompanying drawings.

Fig. 1 and fig. 2 are schematic end-face perspective views of a clamping device of a machine tool for machining a bearing seat of a blower according to the present invention;

FIG. 3 is a schematic top view of a clamping device for a machine tool used in machining a bearing seat of a blower according to the present invention;

fig. 4 is a schematic side view of a clamping device of a machine tool for machining a bearing seat of a blower according to the present invention.

In the figure: 1. a knife clamping seat; 11. connecting holes; 2. a knife handle; 21. a water inlet hole; 3. a directional tank; 4. a knife clamping groove; 5. the screw thread compresses the hole; 6. a water outlet hole; 7. a transition surface; 8. an extension end; 9. and (4) connecting the holes by screw threads.

Detailed Description

The utility model is described in detail below with reference to the following figures and embodiments:

fig. 1 to 4 show a machine tool clamping device for machining a bearing seat of a blower, which comprises a tool clamping seat 1, wherein a connecting hole 11 with an upward opening is formed in the top of the tool clamping seat 1, and a tool shank 2 is fixedly arranged in the connecting hole 11; one end of the tool holder clamping seat 1 extends outwards near the bottom to form an extending end 8, and the extending end 8 and the tool holder clamping seat 1 are integrally formed to form an L-shaped structure; a cutter clamping groove 4 with a downward opening and two ends communicated with the outer sides of the two ends of the cutter clamping seat 1 is formed in the center of the bottom of the cutter clamping seat 1 along the length direction of the cutter clamping seat, and a plurality of threaded pressing holes 5 communicated with the cutter clamping groove 4 are formed in the front of the cutter clamping seat 1 in parallel at equal intervals and corresponding to the position of the cutter clamping groove 4; two cutters can be clamped in the cutter clamping groove 4 at the same time, and the cutters clamped in the cutter clamping groove 4 are tightly supported and fixed through a pressing bolt pre-arranged in the thread pressing hole 5.

In order to enable a cutter to cool the cutter in real time through cutting fluid during cutting, the center of the top of the cutter handle 2 is provided with a water inlet hole which is communicated from top to bottom, the center of the bottom of the connecting hole 11 is provided with an engaging hole which is vertically corresponding to the water inlet hole in the cutter handle 2 and can be communicated with each other, the positions of the two ends of the clamp cutter holder 1, which correspond to the two ends of the clamp cutter groove 4, are respectively provided with a water outlet hole 6, and the two water outlet holes which are arranged at the two ends of the clamp cutter holder 1 are communicated with the engaging hole.

In order to facilitate the matching connection of the cutter clamping seat 1 and the driving block on the machine tool turret, the top of the cutter clamping seat 1 is provided with a directional groove 3 which is provided with an opening at the top and two ends communicated with the outer sides of the two ends of the cutter clamping seat 1 along the length direction of the cutter clamping seat, and a joining groove matched with the directional groove 3 in width and depth is arranged on the position, corresponding to the directional groove 3, of the cutter handle 2.

In order to facilitate the fixing and the dismounting between the tool shank 2 and the tool clamping seat 1, a threaded connection hole is formed in the bottom of the connection hole 11, countersunk holes 9 which correspond to the threaded connection hole vertically are formed in the tool shank 2, and the tool shank 2 and the tool clamping seat 1 are fixedly connected together through bolts which are in threaded connection and matched with the countersunk holes 9.

In order to facilitate the processing of the bearing hole on the bearing seat of the air blower and avoid interference, a transition surface 7 which is obliquely arranged is arranged at the included angle between the extension end 8 and the end surface of the cutter clamping seat 1; the front-rear width of the extension end 8 is smaller than the front-rear width of the holder 1.

The specific use mode is as follows: fixedly connecting the knife handle 2 in a connecting hole 11 at the top of the knife clamping seat 1 through a bolt, wherein a water inlet hole in the knife handle 2 vertically corresponds to an engagement hole in the connecting hole 11, and the engagement part is designed to be in sleeve fit or engaged by a sealing ring; then two different cutters are arranged in the cutter clamping groove 4, cutter heads of the cutters extend to the outer side of the end face of the cutter clamping groove 4, the two cutters are tightly fixed in the cutter clamping groove 4 through pressing bolts, then the cutter clamping seat 1 is clamped on a cutter tower through a cutter handle 2 at the top of the cutter clamping seat, and a water inlet hole 21 at the top of the cutter handle 2 is communicated with a cooling liquid pipe, so that cutting liquid is conveniently conveyed; when the cutting tool works, the two cutters can be subjected to targeted cutting processing by changing the positions of the two cutters on the tool holder 1, cutting fluid is input through the water inlet hole 21 and is discharged through the water outlet hole 6 and sprayed onto the corresponding cutter heads of the cutters, so that the cutting tool is cooled during cutting processing, and the service lives of the cutters are prolonged; the cutter that 8 extension end structures that extend out on the tool holder 1 easy to assemble stretched into the processing to the blower bearing frame hole, and the nimble switching of two kinds of different cutters has reduced ordinary rotatory knife rest tool changing frequency, has improved machining efficiency.

The machine tool clamping device for machining the bearing seat of the blower can simultaneously clamp two different types of cutters, reduces the cutter retracting frequency, the cutter rotating frequency and the cutter feeding frequency, improves the machining efficiency, reduces the production cost, has a simple structure, is convenient to disassemble and assemble, improves the economic benefits of enterprises, and is convenient to popularize and use.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a fan bearing frame processing is with lathe double-layered sword device which characterized in that: the tool is provided with a tool clamping seat (1), a connecting hole (11) with an upward opening is formed in the top of the tool clamping seat (1), and a tool shank (2) is fixedly arranged in the connecting hole (11); one end of the tool clamping seat (1) extends outwards near the bottom to form an extending end (8), and the extending end (8) and the tool clamping seat (1) are integrally formed to form an L-shaped structure; the center of the bottom of the tool holder (1) is provided with a tool clamping groove (4) with a downward opening and two ends communicated with the outer sides of the two ends of the tool holder (1) along the length direction of the tool clamping groove, and a plurality of threaded pressing holes (5) communicated with the tool clamping groove (4) are arranged in parallel on the front of the tool holder (1) at equal intervals and corresponding to the tool clamping groove (4); two cutters can be clamped in the cutter clamping groove (4) at the same time, and the cutters clamped in the cutter clamping groove (4) are tightly supported and fixed through a pressing bolt preset in the threaded pressing hole (5).

2. The clamping device for the machine tool used for machining the bearing seat of the blower as claimed in claim 1, wherein: the utility model discloses a handle of a knife, including handle of a knife (2), connecting hole (11) bottom center, connecting hole (2) are gone up the water inlet hole and are corresponded from top to bottom and can communicate each other, press from both sides blade holder (1) both ends and correspond the position that presss from both sides blade holder (4) both ends and be provided with one apopore (6) respectively, set up two apopores that press from both sides blade holder (1) both ends all with the intercommunication is each other in the joining hole.

3. The clamping device for the machine tool used for machining the bearing seat of the blower as claimed in claim 1, wherein: the clamp tool apron is characterized in that the top of the clamp tool apron (1) is provided with a directional groove (3) which is provided with an opening at the top and is communicated with the outer sides of the two ends of the clamp tool apron (1) at the two ends along the length direction of the clamp tool apron, and a connecting groove matched with the directional groove (3) in width and depth is arranged at the position, corresponding to the directional groove (3), on the tool shank (2).

4. The clamping device for the machine tool used for machining the bearing seat of the blower as claimed in claim 1, wherein: the tool holder is characterized in that a threaded connecting hole is formed in the bottom of the connecting hole (11), countersunk holes (9) corresponding to the threaded connecting hole vertically are formed in the tool holder (2), and the tool holder (2) and the tool clamping seat (1) are fixedly connected together through bolts matched with the countersunk holes (9) and the threads in a connecting mode.

5. The clamping device for the machine tool used for machining the bearing seat of the blower as claimed in claim 1, wherein: and a transition surface (7) which is obliquely arranged is arranged at an included angle between the extending end (8) and the end surface of the tool holder (1).

6. The clamping device for the machine tool used for machining the bearing seat of the blower as claimed in claim 1, wherein: the front-back width of the extension end (8) is smaller than that of the tool clamping seat (1).