CN211072617U

CN211072617U - Device for machining deep hole holding cutter bar by common lathe

Info

Publication number: CN211072617U
Application number: CN201921397417.0U
Authority: CN
Inventors: 李鑫
Original assignee: Tianjin Taiheland Petroleum Machinery Co ltd
Current assignee: Tianjin Taiheland Petroleum Machinery Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-07-24
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a device for center lathe processing deep hole retaining cutter arbor, including the riser that plays the supporting role, still including the draw-in groove that is located riser inner wall lower extreme position department, the inside of riser is provided with the screw thread dead axle, and the surface of screw thread dead axle has cup jointed the screw thread sleeve piece. A device for center point and the central point of cutter arbor of center point for center lathe processing deep hole retaining cutter arbor, through the screw thread collets with screw thread pivoted mode at the surface motion of screw thread dead axle and screw thread dead axle at the vertical motion of positioning vertical slot inside, can insert the location steel ring and carry out the rigidity of cutter arbor at the surface of cutter arbor, the quantity of the suitable increase and decrease location steel ring of quantity needs through the screw thread collets according to the cutter arbor of doing, still can rotate outer screwed pipe to horizontal position department through rotary joint, guarantee that the central point of location steel ring is on same straight line with the central point of cutter arbor, make the location steel ring accurately insert the surface at the cutter arbor, be suitable for different working conditions, bring better use prospect.

Description

Device for machining deep hole holding cutter bar by common lathe

Technical Field

The utility model relates to a fixing device field, in particular to a device that is used for center lathe processing deep hole fixing cutter arbor.

Background

The fixing device is a device type for fixing the position of a corresponding component and ensuring the stability of the component in the using process, is generally used in the field of production workshops, and has the characteristics of simple manufacture, convenient operation, time and labor saving and the like; the existing fixing device has certain defects when in use, the structure of the device cannot be properly adjusted according to the number of components to be fixed in the use process, the flexibility of the device in use is reduced, the application range of the device is limited, and certain influence is brought to the use of the fixing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device that is used for center lathe processing deep hole retaining cutter arbor can effectively solve the problem among the background art.

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

a device for fixing a cutter bar in a deep hole machined by a common lathe comprises a vertical plate for supporting and also comprises a clamping groove positioned at the lower end of the inner wall of the vertical plate, a thread fixed shaft is arranged in the vertical plate, and the outer surface of the threaded fixed shaft is sleeved with a threaded sleeve block, the bottom end of the threaded sleeve block is fixedly provided with a positioning steel ring, a limit nut is arranged on the outer surface of the threaded fixed shaft near the edge, an outer plug is arranged on the front end face of the vertical plate, a position-adjusting vertical groove is arranged on the center line of the side wall of the vertical plate in a penetrating way, a connecting hole is transversely arranged at the position of the central line of the side wall of the vertical plate close to the lower end, a rotary joint is fixedly arranged at the position of the end head of the outer plug-in pipe on the front end surface of the vertical plate, and the front end face of the vertical plate is positioned at the upper end of the rotary joint and is vertically provided with an inner embedded groove, and an inner screw rod is inserted in the outer inserting pipe.

Preferably, the number of the vertical plates is two, and the two groups of vertical plates are symmetrically arranged on the lathe.

Preferably, the thread fixed shaft is inserted into the position-adjusting vertical grooves in the central line positions of the side walls of the two groups of vertical plates, and the thread fixed shaft moves in the position-adjusting vertical grooves in an up-and-down mode.

Preferably, the connection mode between the threaded sleeve block and the positioning steel ring is welding, and the threaded sleeve block realizes the mutual connection between the positioning steel ring and the threaded fixed shaft in a threaded motion mode.

Preferably, the number of the thread sleeve blocks and the number of the positioning steel rings are adjustable, and the distance between two adjacent groups of the thread sleeve blocks can also be freely adjusted.

Preferably, the rotary joint is embedded in the front end face of the vertical plate, and the outer plug pipe is used for adjusting the angle of the outer plug pipe through the rotation of the rotary joint, so that the central points of the positioning steel ring and the cutter bar are located on the same straight line.

Compared with the prior art, the utility model discloses following beneficial effect has: this a device for center point and the central point of cutter arbor on the screw thread dead axle are on same straight line, guarantee to fix a position the accurate surface of inserting at the cutter arbor of steel ring with this, whole device simple structure, and convenient operation, the effect of using is better for traditional mode through the screw thread collets at the surface motion of screw thread dead axle and the up-and-down motion of screw thread dead axle in the inside vertical groove of transposing, can insert the location steel ring and carry out the rigidity of cutter arbor in the surface of cutter arbor, the user also can be according to the quantity needs of cutter arbor, suitably increase and decrease the quantity of location steel ring through the screw thread collets, still can rotate outer thimble to horizontal position department through rotary joint, guarantee that the central point of the location steel ring on the screw thread dead axle is on same straight line with the.

Drawings

Fig. 1 is a schematic view of the overall structure of a device for machining a deep hole holding cutter bar on a common lathe according to the present invention;

fig. 2 is a side view of a vertical plate in the device for processing a deep hole holding cutter bar by a common lathe according to the present invention;

fig. 3 is an enlarged view of the inside of the device for machining a deep hole holding cutter bar on a lathe, which is cut away by the using mode of the outer insertion tube.

In the figure: 1. a vertical plate; 2. fixing a shaft by screw threads; 3. a threaded bushing block; 4. positioning a steel ring; 5. a limit nut; 6. an outer cannula; 7. positioning the vertical groove; 8. connecting holes; 9. a rotary joint; 10. an embedded groove is formed; 11. an inner screw rod; 12. a clamping groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a device for fixing a cutter bar in a deep hole machined by a common lathe comprises a vertical plate 1 for supporting, and further comprises a clamping groove 12 positioned at the lower end position of the inner wall of the vertical plate 1, a threaded fixed shaft 2 is arranged inside the vertical plate 1, a threaded sleeve block 3 is sleeved on the outer surface of the threaded fixed shaft 2, a positioning steel ring 4 is fixedly arranged at the bottom end of the threaded sleeve block 3, a limit nut 5 is arranged at the position, close to the edge, of the outer surface of the threaded fixed shaft 2, an outer inserting pipe 6 is arranged on the front end surface of the vertical plate 1, a user places an equal number of threaded sleeve blocks 3 with the positioning steel rings 4 on the surface of the threaded fixed shaft 2 according to the number of the cutter bars, then rotates the outer inserting pipe 6 inside the inner inserting groove 10 to a horizontal position by rotating a rotary joint 9, and then pulls out an inner screw rod 11 from the inner inserting pipe 6 in a threaded, afterwards, the height of the thread dead axle 2 inside the vertical groove 7 of the position adjustment on the vertical plate 1 is adjusted up and down by the user, so that the positioning steel ring 4 is quickly inserted into the outer surface of the cutter bar to fix the cutter bar, and the cutter bar can normally process deep holes, the vertical groove 7 of the position adjustment is opened at the position of the center line of the side wall of the vertical plate 1, and the position of the center line of the side wall of the vertical plate 1 near the lower end is transversely opened with a connecting hole 8, a rotary joint 9 is fixedly installed at the position of the end of the outer plug-in pipe 6 at the front end face of the vertical plate 1, and the inner plug-in groove 10 is vertically opened at the upper end of the rotary joint 9 at the.

The number of the vertical plates 1 is two, and the two groups of vertical plates 1 are symmetrically arranged on a lathe so as to carry out bearing and positioning of the fixing mechanism; the thread fixed shaft 2 is inserted in the position-adjusting vertical grooves 7 at the central line positions of the side walls of the two groups of vertical plates 1, and the thread fixed shaft 2 moves in the up-and-down mode in the position-adjusting vertical grooves 7 so as to adjust the height of the positioning steel ring 4 and meet the holding requirements of cutter bars at different heights; the threaded sleeve block 3 is connected with the positioning steel ring 4 in a welding mode, and the threaded sleeve block 3 realizes the mutual connection between the positioning steel ring 4 and the threaded fixed shaft 2 in a threaded motion mode; the number of the thread sleeve blocks 3 and the positioning steel rings 4 can be adjusted, and the distance between two adjacent groups of the thread sleeve blocks 3 can also be freely adjusted, so that the holding requirements of different numbers of cutter bars are met; the rotary joint 9 is embedded in the front end face of the vertical plate 1, and the outer inserting pipe 6 adjusts the angle of the outer inserting pipe through the rotation of the rotary joint 9, so that the positioning steel ring 4 and the center point of the cutter bar are located on the same straight line.

It should be noted that, the utility model relates to a device for a lathe to process a deep hole fixing cutter bar, when in use, a user clamps a vertical plate 1 on the lathe through a clamping groove 12, fixes the position of the vertical plate 1 through a screw through a connecting hole 8, places an equal number of thread blocks 3 with positioning steel rings 4 on the surface of a thread fixed shaft 2 according to the number of the cutter bar, rotates an outer insert tube 6 inside an inner insert groove 10 to a horizontal position through rotating a rotary joint 9, pulls out an inner screw rod 11 from the inner insert tube 6 in a thread manner to determine the central point position of the cutter bar, then the user adjusts the height of the thread fixed shaft 2 inside an adjusting vertical groove 7 on the vertical plate 1 up and down, fixes the thread fixed shaft 2 through a limit nut 5, so that the positioning steel rings 4 are rapidly inserted to the outer surface of the cutter bar to fix the cutter bar, guarantee that the cutter arbor normally processes the deep hole process, it is comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a device that is used for center lathe processing deep hole fixing cutter arbor, is including riser (1) that plays the supporting role, still including draw-in groove (12) that are located riser (1) inner wall lower extreme position department, its characterized in that: a thread fixed shaft (2) is arranged inside the vertical plate (1), a thread sleeve block (3) is sleeved on the outer surface of the thread fixed shaft (2), a positioning steel ring (4) is fixedly arranged at the bottom end of the thread sleeve block (3), a limit nut (5) is arranged on the outer surface of the thread fixed shaft (2) close to the edge, an outer plug-in pipe (6) is arranged on the front end face of the vertical plate (1), a position-adjusting vertical groove (7) is arranged at the position of the center line of the side wall of the vertical plate (1) in a penetrating way, and the position of the side wall center line of the vertical plate (1) close to the lower end is transversely provided with a connecting hole (8) in a penetrating way, a rotary joint (9) is fixedly arranged on the front end surface of the vertical plate (1) at the end position of the outer plug-in pipe (6), and the front end face of the vertical plate (1) is positioned at the upper end of the rotary joint (9) and is vertically provided with an inner embedded groove (10), and an inner screw (11) is inserted into the outer inserting pipe (6).

2. The device for deep hole holding tool bar of the engine lathe according to claim 1, wherein: the number of the vertical plates (1) is two, and the two groups of vertical plates (1) are symmetrically arranged on the lathe.

3. The device for deep hole holding tool bar of the engine lathe according to claim 1, wherein: the thread fixed shaft (2) is inserted in the position-adjusting vertical grooves (7) in the center line positions of the side walls of the two groups of vertical plates (1), and the thread fixed shaft (2) moves in the position-adjusting vertical grooves (7) in an up-and-down mode.

4. The device for deep hole holding tool bar of the engine lathe according to claim 1, wherein: the connecting mode between the thread sleeve block (3) and the positioning steel ring (4) is welding, and the thread sleeve block (3) realizes the mutual connection between the positioning steel ring (4) and the thread fixed shaft (2) in a thread motion mode.

5. The device for deep hole holding tool bar of the engine lathe according to claim 1, wherein: the number of the thread sleeve blocks (3) and the number of the positioning steel rings (4) are adjustable, and the distance between every two adjacent groups of the thread sleeve blocks (3) can also be freely adjusted.

6. The device for deep hole holding tool bar of the engine lathe according to claim 1, wherein: the rotary joint (9) is embedded in the front end face of the vertical plate (1), and the outer inserting pipe (6) adjusts the angle of the outer inserting pipe through the rotation of the rotary joint (9), so that the positioning steel ring (4) and the center point of the cutter bar are located on the same straight line.