CN215699798U

CN215699798U - Internal stay formula lathe frock

Info

Publication number: CN215699798U
Application number: CN202122228850.5U
Authority: CN
Inventors: 谭康康; 张飞; 金宝
Original assignee: Zhengzhou Hangyuan Electromechanical Technology Co ltd
Current assignee: Zhengzhou Hangyuan Electromechanical Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-01
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of lathe tools and discloses an internal support type lathe tool which comprises a sleeve, wherein a transmission bin is arranged in the sleeve, a threaded rod is clamped on the inner wall of the transmission bin, a movable ring is connected to the outer surface of the threaded rod in a threaded manner, a push plate is clamped on the outer surface of the sleeve, the movable ring is connected with the inner wall of the push plate through a connecting mechanism, and the threaded rod is limited to rotate through a stop mechanism. The utility model provides an internal support type lathe tool, which is characterized in that a threaded rod and a movable ring are arranged in a matched manner, the threaded rod can be rotated when the tool is used, the movable ring on the outer side of the threaded rod moves towards one end, and the movable ring drives a connecting rod to move when moving through the matched arrangement of the connecting rod, an auxiliary rod, a sliding groove and a push plate, so that the connecting rod and the auxiliary rod push the push plate upwards, a workpiece to be machined is conveniently fixed, the outer surface of the workpiece does not need to be clamped, and the outer circle of the workpiece is conveniently machined.

Description

Internal stay formula lathe frock

Technical Field

The utility model relates to the technical field of lathe tools, in particular to an internal support type lathe tool.

Background

The lathe is a machine tool for turning a rotating workpiece by mainly using a lathe tool, and a drill, a reamer, a screw tap, a die, a knurling tool and the like can be used for corresponding processing on the lathe tool.

However, the existing clamp has some defects when in use, for example, the existing clamp mostly processes the outer surface of a workpiece when in use, but the clamp easily collides with a tool when in excircle turning, and thus equipment is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an internal support type lathe tool, which solves the problems in the background technology.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an internal stay formula lathe frock, includes the sleeve, the transmission storehouse has been seted up to telescopic inside, the inner wall joint in transmission storehouse has the threaded rod, the surface threaded connection of threaded rod has the loose ring, telescopic surface joint has the push pedal, the loose ring passes through the inner wall of coupling mechanism and push pedal and links to each other, the threaded rod passes through stop gear and restricts its rotation, telescopic back fixedly connected with grip slipper.

Optionally, the connecting mechanism comprises a connecting rod clamped on the outer surface of the movable ring, the sliding groove is formed in the lower surface of the pushing plate, and one end of the connecting rod, far away from the movable ring, is clamped with the inner wall of the sliding groove.

Optionally, the inner wall joint in transmission storehouse has the auxiliary rod, the one end of auxiliary rod and the one side joint of push pedal lower surface.

Optionally, the middle part of the connecting rod is inserted with a rotating shaft, and the other end of the rotating shaft is clamped with the middle part of the auxiliary rod.

Optionally, the outer surface of the sleeve is fixedly connected with limiting plates, the inner walls of the limiting plates are provided with limiting grooves, and the number of the limiting grooves is four.

Optionally, the number of the push plates is four, and one end of each push plate is connected with the inner wall of each limit groove in a clamped mode.

Optionally, threaded holes are formed in the upper surface of the clamping seat, the number of the threaded holes is two, and the threaded holes are symmetrically arranged by taking the axis of the clamping seat as a symmetry axis.

Optionally, the inner wall of the threaded hole is in threaded connection with a fastening bolt, and the lower surface of the fastening bolt is attached to the outer surface of one end of the threaded rod.

The utility model provides an internal support type lathe tool which has the following beneficial effects:

1. the utility model provides an internal support type lathe tool, which is characterized in that a threaded rod and a movable ring are arranged in a matched manner, the threaded rod can be rotated when the tool is used, the movable ring on the outer side of the threaded rod moves towards one end, and the movable ring drives a connecting rod to move when moving through the matched arrangement of the connecting rod, an auxiliary rod, a sliding groove and a push plate, so that the connecting rod and the auxiliary rod push the push plate upwards, a workpiece to be machined is conveniently fixed, the outer surface of the workpiece does not need to be clamped, and the outer circle of the workpiece is conveniently machined.

2. The utility model provides an internal support type lathe tool, which is characterized in that through the matched arrangement of a threaded hole, a fastening bolt and a threaded rod, after the threaded rod is rotated, the fastening bolt can fix the position of the threaded rod to prevent the fastening bolt from rotating, so that the position of a push plate is fixed, the risk of accidental falling of a workpiece is reduced, through the matched arrangement of a limiting groove and the push plate, the limiting groove can limit the push plate when the push plate moves, and the push plate is prevented from inclining when moving.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the sleeve of the present invention;

fig. 3 is a schematic view of the sleeve structure of the present invention.

In the figure: 1. a sleeve; 2. a transmission bin; 3. a threaded rod; 4. a movable ring; 5. pushing the plate; 6. a clamping seat; 7. a connecting rod; 8. a chute; 9. an auxiliary lever; 10. a limiting plate; 11. a limiting groove; 12. a threaded hole; 13. fastening a bolt; 14. a rotating shaft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an internal stay formula lathe frock, including sleeve 1, transmission storehouse 2 has been seted up to sleeve 1's inside, the inner wall joint threaded rod 3 of transmission storehouse 2, the surface threaded connection of threaded rod 3 has loose collar 4, sleeve 1's surface joint has push pedal 5, sleeve 1's external fixed surface is connected with limiting plate 10, limiting groove 11 has been seted up to limiting plate 10's inner wall, the quantity of limiting groove 11 is four, the quantity of push pedal 5 is four, four push pedal 5's one end respectively with four limiting groove 11's inner wall joint, can drive loose collar 4 when threaded rod 3 is rotatory and remove, and can drive connecting rod 7 on the loose collar 4 and remove when loose collar 4 removes, limiting groove 11 can carry on spacingly to push pedal 5's position, in order to prevent that push pedal 5 from heels.

The inner wall that activity ring 4 passes through coupling mechanism and push pedal 5 links to each other, coupling mechanism includes the connecting rod 7 of joint at the surface of activity ring 4, spout 8 has been seted up to the lower surface of push pedal 5, the one end that activity ring 4 was kept away from to connecting rod 7 and the inner wall joint of spout 8, the inner wall joint that moves storehouse 2 has auxiliary rod 9, the one end of auxiliary rod 9 and the one side joint of push pedal 5 lower surface, it has pivot 14 to peg graft at the middle part of connecting rod 7, the other end of pivot 14 and the middle part joint of auxiliary rod 9, it removes to drive connecting rod 7 when activity ring 4 removes, through pivot 14 between connecting rod 7 and the auxiliary rod 9, can drive the one end rebound of auxiliary rod 9 when connecting rod 7 removes, and then release the push pedal 5 at top to the outside, reverse rotation threaded rod 3 can pack up push pedal 5.

Threaded rod 3 passes through stop gear and restricts its rotation, the back fixedly connected with grip slipper 6 of sleeve 1, threaded hole 12 has been seted up to the upper surface of grip slipper 6, the quantity of threaded hole 12 is two, the axis of using grip slipper 6 is the symmetry setting for the symmetry axis, the inner wall threaded connection of threaded hole 12 has fastening bolt 13, fastening bolt 13's lower surface and the surface laminating of 3 one ends of threaded rod, after rotating threaded rod 3, tighten fastening bolt 13, can make fastening bolt 13 top prevent threaded rod 3 to continue to rotate on threaded rod 3, the security when improving the use.

In the utility model, the working steps of the device are as follows:

1. when the tool is used, the sleeve 1 is inserted into a workpiece to be processed, the threaded rod 3 in the sleeve 1 is rotated, the push plate 5 on the outer side is pushed outwards by the threaded rod 3, and the push plate 5 is attached to the inner wall of the workpiece so as to fix the workpiece;

2. after the position of the workpiece is fixed, inserting the fastening bolt 13 into the threaded hole 12, and screwing the fastening bolt 13 to prevent the threaded rod 3 from rotating;

3. the clamping seat 6 on the back of the sleeve 1 is inserted into a chuck of a machine tool, and the position of the clamping seat 6 is fixed by using the chuck.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing detailed description of the embodiments of the present invention has been presented for purposes of illustration and description, and is intended to be exemplary only and is not intended to be exhaustive or to limit the utility model to the precise forms disclosed; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. The utility model provides an internal stay formula lathe frock which characterized in that: including sleeve (1), transmission storehouse (2) have been seted up to the inside of sleeve (1), the inner wall joint threaded rod (3) in transmission storehouse (2), the surface threaded connection of threaded rod (3) has activity ring (4), the surface joint of sleeve (1) has push pedal (5), the inner wall that activity ring (4) passed through coupling mechanism and push pedal (5) links to each other, threaded rod (3) restrict its rotation through stop mechanism, the back fixedly connected with grip slipper (6) of sleeve (1).

2. The internal support type lathe tool according to claim 1, wherein: coupling mechanism includes connecting rod (7) of joint at activity ring (4) surface, spout (8) have been seted up to the lower surface of push pedal (5), the one end of activity ring (4) and the inner wall joint of spout (8) are kept away from in connecting rod (7).

3. The internal support type lathe tool according to claim 2, wherein: the inner wall joint in transmission storehouse (2) has auxiliary rod (9), one end and the one side joint of push pedal (5) lower surface of auxiliary rod (9).

4. The internal support type lathe tool according to claim 3, wherein: the middle part of the connecting rod (7) is inserted with a rotating shaft (14), and the other end of the rotating shaft (14) is clamped with the middle part of the auxiliary rod (9).

5. The internal support type lathe tool according to claim 1, wherein: the outer fixed surface of sleeve (1) is connected with limiting plate (10), spacing groove (11) have been seted up to the inner wall of limiting plate (10), the quantity of spacing groove (11) is four.

6. The internal support type lathe tool according to claim 5, wherein: the quantity of push pedal (5) is four, four the one end of push pedal (5) respectively with four the inner wall joint of spacing groove (11).

7. The internal support type lathe tool according to claim 1, wherein: threaded holes (12) are formed in the upper surface of the clamping seat (6), the number of the threaded holes (12) is two, and the two threaded holes are symmetrically arranged by taking the axis of the clamping seat (6) as a symmetry axis.

8. The internal support type lathe tool according to claim 7, wherein: the inner wall of the threaded hole (12) is in threaded connection with a fastening bolt (13), and the lower surface of the fastening bolt (13) is attached to the outer surface of one end of the threaded rod (3).