CN219074869U

CN219074869U - Auxiliary device for tapping threading of lathe and lathe

Info

Publication number: CN219074869U
Application number: CN202223482550.0U
Authority: CN
Inventors: 王大军; 陈明; 郭存来; 吕正桂; 刘平
Original assignee: Yudo New Energy Automobile Co Ltd
Current assignee: Yudo New Energy Automobile Co Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-26
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to an auxiliary device for tapping threading of a lathe and the lathe, which comprises a taper shank sleeve and a sliding sleeve, wherein the taper shank sleeve comprises a taper sleeve and a taper shank which are connected, the taper sleeve is provided with a chute, and the taper shank is used for being connected with a taper sleeve of a lathe tailstock; the sliding sleeve comprises an extending part and a protruding part, the extending part is connected with the protruding part, the extending part is sleeved in the taper shank sleeve, and the protruding part protrudes relative to the taper shank sleeve; wherein, first hole has been seted up on the portion of stretching into, and first hole is located the below of spout, and first screw rod and first hole cooperate and are used for making the relative taper shank cover of sliding sleeve in spout within range slip, have seted up the second hole on the bulge, and the second screw rod is used for fixed processing tool with the second hole cooperation. The device has the advantages of simple structure, safe operation and high matching precision, and can effectively improve the working efficiency during small-batch operation.

Description

Auxiliary device for tapping threading of lathe and lathe

Technical Field

The application relates to the field of lathe tapping threading accessories, in particular to an auxiliary device for lathe tapping threading and a lathe.

Background

Factory repair workshops are generally equipped with machining equipment such as a common lathe, and are not required to process batch parts due to the characteristic of maintenance work. Therefore, most of the work is to process parts such as pins, screws, nuts, shaft sleeves and the like in a single piece or in small batches, and in the usual work, tapping and threading work is performed on a lathe by using a die wrench or a tap wrench.

The traditional method is to use a special spanner to clamp a screw tap or a die for operation. But currently operated with the above tools, there are drawbacks: firstly, the operation is inconvenient and the efficiency is low; secondly, the sleeve is easy to be askew; thirdly, potential safety hazards exist.

Disclosure of Invention

In view of the above, the application provides an auxiliary device for tapping threading of a lathe and the lathe, which are used for solving the problems of inconvenient operation, low efficiency, easy threading and potential safety hazard when the existing tool taps threading.

In order to achieve the above purpose, the inventor provides an auxiliary device for tapping threading of a lathe, which comprises a taper shank sleeve and a sliding sleeve, wherein the taper shank sleeve comprises a taper sleeve and a taper shank which are connected, the taper sleeve is provided with a sliding groove, and the taper shank is used for being connected with a tailstock taper sleeve of the lathe; the sliding sleeve comprises an extending part and a protruding part, the extending part is connected with the protruding part, the extending part is sleeved in the taper shank sleeve, and the protruding part protrudes relative to the taper shank sleeve; wherein, first hole has been seted up on the portion of stretching into, and first hole is located the below of spout, and first screw rod and first hole cooperate and are used for making the relative taper shank cover of sliding sleeve in spout within range slip, have seted up the second hole on the bulge, and the second screw rod is used for fixed processing tool with the second hole cooperation.

In some embodiments, the auxiliary device for lathe tapping threading further comprises a mounting cone rod connected with the sliding sleeve, the mounting cone rod being for mounting of the drill chuck.

In some embodiments, the mounting cone rod comprises a first part and a second part which are sequentially connected, the second part is sleeved in the sliding sleeve, a third hole is formed in the second part at a position corresponding to the second hole, the second screw rod is matched with the third hole to fixedly mount the cone rod, and the first part protrudes out of the sliding sleeve and is used for mounting a drill chuck.

In some embodiments, the diameter of the projection is greater than or equal to the diameter of the cone sleeve.

In some embodiments, the chute comprises a kidney slot.

In some embodiments, the machining tool includes a die and a tap.

In some embodiments, the first screw is an M8 screw and the second screw is an M6 screw.

In some embodiments, the projection defines a fourth hole at a location symmetrical to the second hole, and the third screw cooperates with the fourth hole to strengthen the tool.

Compared with the prior art, the technical scheme provides an auxiliary device for tapping threading of a lathe, combines a taper shank sleeve with a sliding sleeve, wherein the taper shank is arranged in the taper sleeve of a lathe tailstock, a first hole formed in the sliding sleeve is matched with a sliding groove formed in the taper sleeve through a first screw, and in addition, a second hole formed in the sliding sleeve is used for fixing a processing tool through a second screw. When the tapping machine is in actual use, the tapping machine is matched with a lathe to use, the auxiliary device enters a workpiece by operating the hand wheel of the lathe tailstock, and after the auxiliary device is provided with a processing tool, the sliding sleeve moves in a sliding groove range along with the slow rotation of the lathe spindle, and an operator can finish tapping or threading operation by only operating the forward and reverse rotating handle of the lathe. The device has the advantages of simple structure, safe operation and high matching precision, and can effectively improve the working efficiency during small-batch operation.

In order to achieve the above object, the present inventors also provide a lathe including a spindle on which a workpiece to be machined is mounted, and a tailstock for driving the workpiece to be machined to rotate forward or backward; the tailstock is provided with a tailstock taper sleeve, the tailstock taper sleeve is provided with the auxiliary device for tapping the threading of the lathe, which is provided by the inventor, and the auxiliary device for tapping the threading of the lathe is aligned to a workpiece to be processed.

The foregoing summary is merely an overview of the present application, and is provided to enable one of ordinary skill in the art to make more clear the present application and to be practiced according to the teachings of the present application and to make more readily understood the above-described and other objects, features and advantages of the present application, as well as by reference to the following detailed description and accompanying drawings.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present application and are not to be construed as limiting the application.

In the drawings of the specification:

FIG. 1 is a schematic structural view of an auxiliary device for tapping threading on a lathe according to an embodiment;

FIG. 2 is an exploded view of an accessory for a lathe tapping machine according to an embodiment;

FIG. 3 is a plan exploded view of an accessory for a lathe threading in accordance with an embodiment;

FIG. 4 is a schematic structural view of a taper shank sleeve according to an embodiment;

fig. 5 is a schematic structural view of a sliding sleeve according to an embodiment.

Reference numerals referred to in the above drawings are explained as follows:

100. the auxiliary device is used for tapping threading of the lathe;

1. taper shank sleeve;

11. a taper sleeve;

111. a chute;

12. taper shank;

2. a sliding sleeve;

21. an extending portion;

211. a first hole;

22. a protruding portion;

221. a second hole;

3. a first screw;

4. a second screw;

5. installing a conical rod;

51. a first section;

52. a second section;

521. and a third hole.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples and are not intended to limit the scope of protection of the present application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in the embodiments may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the description of specific embodiments only and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a representation for describing a logical relationship between objects, which means that there may be three relationships, e.g., a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In this application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this application is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of the "examination guideline," the expressions "greater than", "less than", "exceeding", and the like are understood to exclude the present number in this application; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of the embodiments of the present application, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of groups", "a plurality of" and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as terms of orientation or positional relationship based on the specific embodiments or figures, and are merely for convenience of description of the specific embodiments of the present application or ease of understanding of the reader, and do not indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation, and therefore are not to be construed as limiting of the embodiments of the present application.

Unless specifically stated or limited otherwise, in the description of the embodiments of the present application, the terms "mounted," "connected," "affixed," "disposed," and the like are to be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains according to the specific circumstances.

The embodiment relates to a lathe, which comprises a main shaft and a tailstock, wherein a workpiece to be processed is arranged on the main shaft, and the main shaft is used for driving the workpiece to be processed to rotate forwards or reversely; the tailstock is provided with a tailstock taper sleeve, the tailstock taper sleeve is provided with an auxiliary device 100 for tapping threading of the lathe, and the auxiliary device 100 for tapping threading of the lathe is aligned with a workpiece to be processed.

The lathe is provided with a main shaft and a tailstock, and the main shaft can rotate forward or reversely. The main shaft is provided with a workpiece to be processed, and can drive the workpiece to be processed to rotate forward or reversely. A tailstock is provided on one side of the spindle, and a tailstock taper sleeve is provided on the tailstock for installing an auxiliary device 100 for tapping a threading of a lathe. Specifically, the auxiliary device 100 for tapping threading of a lathe comprises a taper shank sleeve 1 and a sliding sleeve 2, wherein the taper shank sleeve 1 of the taper shank sleeve 1 is arranged in a tailstock taper sleeve, a taper sleeve 11 of the taper shank sleeve 1 is in sliding connection with one end of the sliding sleeve 2, the other end of the sliding sleeve 2 is used for fixing a processing tool, and the other end of the sliding sleeve 2 is aligned with a workpiece to be processed.

In actual use, the auxiliary device 100 for tapping threading of the lathe enters a workpiece by operating the hand wheel of the tailstock; then, installing a processing tool on the auxiliary device 100 for tapping threading of the lathe, and adjusting the positions of the processing tool and the workpiece to be processed so that the processing tool stretches into the workpiece to be processed; finally, with the slow rotation of the lathe spindle, the machining tool that originally extends into the workpiece to be machined rotates, but since the machining tool is fixed on the sliding sleeve 2, the sliding sleeve 2 moves within the range of the sliding groove 111 relative to the taper sleeve 1. In the process, an operator can finish tapping or threading operation by only operating the forward and reverse rotating handle of the machine tool. The device has the advantages of simple structure, safe operation and high matching precision, and can effectively improve the working efficiency during small-batch operation.

Referring to fig. 1 to 5, the present embodiment further relates to an auxiliary device 100 for tapping a threading machine of a lathe, which comprises a taper shank sleeve 1 and a sliding sleeve 2, wherein the taper shank sleeve 1 comprises a taper sleeve 11 and a taper shank 12 which are connected, the taper sleeve 11 is provided with a chute 111, and the taper shank 12 is used for connecting with a tailstock taper sleeve of the lathe; the sliding sleeve 2 comprises an extending part 21 and a protruding part 22, wherein the extending part 21 is connected with the protruding part 22, the extending part 21 is sleeved in the taper shank sleeve 1, and the protruding part 22 protrudes relative to the taper shank sleeve 1; wherein, the extending portion 21 is provided with a first hole 211, the first hole 211 is located below the sliding groove 111, the first screw 3 is matched with the first hole 211 to enable the sliding sleeve 2 to slide relative to the taper shank sleeve 1 within the range of the sliding groove 111, the protruding portion 22 is provided with a second hole 221, and the second screw 4 is matched with the second hole 221 to fix the processing tool.

The taper shank sleeve 1 is made of 45# steel. The taper shank sleeve 1 comprises a taper shank 12 and a taper sleeve 11, wherein the taper shank 12 is a Morse No. five taper shank 12 which is used for being combined with a tailstock taper sleeve of a lathe. The taper sleeve 11 is connected with the taper shank 12 and can be integrally formed, a sliding groove 111 is formed in the taper sleeve 11, and the sliding groove 111 is used for being matched with the sliding sleeve 2 so that the sliding sleeve 2 moves in the range of the sliding groove 111. The taper shank sleeve 1 moves back and forth by utilizing the lathe tailstock and the sliding sleeve 2, so that a machining tool enters a workpiece to be machined, and then the workpiece to be machined is driven to rotate along with the main shaft, and cutting operation and withdrawal are performed.

As shown in fig. 5, the sliding sleeve 2 includes an extending portion 21 and a protruding portion 22, and the extending portion 21 is connected to the protruding portion 22 and can be integrally formed. Wherein the extending part 21 is sleeved in the taper shank sleeve 1, and the protruding part 22 protrudes relative to the taper shank sleeve 1. The extending portion 21 is provided with a first hole 211 which is matched with the chute 111, and the first hole 211 is positioned below the chute 111. Optionally, a first hole 211 is formed at one end of the chute 111. The first hole 211 is connected with the chute 111 through the first screw rod 3, the sliding sleeve 2 moves back and forth in the range of the chute 111 relative to the taper shank sleeve 1 under the action of the first screw rod 3, and the first screw rod 3 can limit the moving range of the sliding sleeve 2 on one hand; on the other hand, the sliding sleeve 2 can be prevented from rotating inside the taper sleeve 1 by the main shaft rotation force. The projection 22 is provided with a second hole 221, and the second hole 221 is used for reinforcing the processing tool by the second screw 4.

When the tapping machine is in actual use, the tapping machine is matched with a lathe to use, the auxiliary device enters a workpiece by operating the hand wheel of the lathe tailstock, and after the auxiliary device is provided with a processing tool, the sliding sleeve 2 moves in the range of the sliding groove 111 along with the slow rotation of the lathe spindle, and an operator can finish tapping or threading operation by only operating the forward and reverse rotation handle of the lathe. The device has the advantages of simple structure, safe operation and high matching precision, and can effectively improve the working efficiency during small-batch operation.

Optionally, as shown in fig. 2, the auxiliary device 100 for tapping a threading machine according to some embodiments of the present application further comprises a mounting cone rod 5, the mounting cone rod 5 being connected with the sliding sleeve 2, the mounting cone rod 5 being for mounting a drill chuck.

In order to make the auxiliary device usable with a variety of working tools, a mounting cone 5 is also provided. Wherein, the installation awl pole 5 is connected with sliding sleeve 2, and installation awl pole 5 is then with being used for the installation of drill chuck specially. I.e. the drill chuck is connected to the sliding sleeve 2 by means of a mounting cone rod 5.

According to some embodiments of the present application, optionally, as shown in fig. 2, the mounting cone rod 5 includes a first portion 51 and a second portion 52 connected in sequence, the second portion 52 is sleeved in the sliding sleeve 2, a third hole 521 is formed in the second portion 52 at a position corresponding to the second hole 221, the second screw 4 is matched with the third hole 521 to fixedly mount the cone rod 5, and the first portion 51 protrudes out of the sliding sleeve 2 and is used for mounting a drill chuck.

The installation cone sleeve 11 comprises a first portion 51 and a second portion 52, the second portion 52 is provided with a third hole 521 at a position corresponding to the second hole 221, and the second portion 52 can be sleeved in the sliding sleeve 2, that is, the diameter of the second portion 52 is smaller than the diameter of the sliding sleeve 2. The second screw 4 connects the second hole 221 and the third hole 521 to mount the mounting cone rod 5 on the sliding sleeve 2. The first portion 51 protrudes relative to the sliding sleeve 2, the first portion 51 being mainly intended for the mounting of a drill chuck. In some embodiments, the first portion 51 may also be a structure for mounting by other processing tools.

Optionally, as shown in fig. 2 and 3, the diameter of the projection 22 is greater than or equal to the diameter of the cone sleeve 11, according to some embodiments of the present application.

In order to facilitate the sliding of the sliding sleeve 2 relative to the taper sleeve 1, on the one hand, and on the other hand, the machining tool can be fixed, the diameter of the protruding portion 22 is larger than or equal to that of the taper sleeve 11, so that the protruding portion 22 is different from the protruding portion 21, the protruding portion 21 is specially used for protruding into the taper sleeve 1 to realize the sliding of the sliding sleeve 2 relative to the taper sleeve 1, and the protruding portion 22 is specially used for fixing the machining tool.

Optionally, as shown in fig. 4, the chute 111 comprises a kidney-shaped slot, according to some embodiments of the present application. The kidney-shaped groove is arranged to be convenient for contacting with the first screw 3 at two ends. In some embodiments, the chute 111 may also be an elongated slot.

According to some embodiments of the present application, optionally, the machining tool includes a die and a tap.

According to some embodiments of the present application, optionally, the first screw 3 is an M8 screw and the second screw 4 is an M6 screw.

The first screw 3 may be a screw having a length of 20 mm and an external thread having a diameter of 8 mm; the second screw may be a shank having a length of 20 mm and an external thread having a diameter of 6 mm.

Optionally, according to some embodiments of the present application, the protrusion 22 is provided with a fourth hole at a position corresponding to the second hole 221, and the third screw is matched with the fourth hole for reinforcing the processing tool.

For conveniently strengthening the processing tool, a fourth hole is further formed, the fourth hole is matched with the second hole 221 through the third screw rod and the second screw rod 4 to strengthen and connect the processing tool, and the fixing is firmer and more stable.

In contrast to the prior art, the above-mentioned technical solution provides an auxiliary device 100 for tapping a threading machine by a lathe, which combines a taper shank sleeve 1 with a sliding sleeve 2, wherein a taper shank 12 is used for being installed in a taper sleeve of a lathe tailstock, a first hole 211 formed on the sliding sleeve 2 is matched with a sliding groove 111 formed on a taper sleeve 11 through a first screw 3, and in addition, a second hole 221 formed on the sliding sleeve 2 is used for fixing a processing tool through a second screw 4. When the tapping machine is in actual use, the tapping machine is matched with a lathe to use, the auxiliary device enters a workpiece by operating the hand wheel of the lathe tailstock, and after the auxiliary device is provided with a processing tool, the sliding sleeve 2 moves in the range of the sliding groove 111 along with the slow rotation of the lathe spindle, and an operator can finish tapping or threading operation by only operating the forward and reverse rotation handle of the lathe. The device has the advantages of simple structure, safe operation and high matching precision, and can effectively improve the working efficiency during small-batch operation.

Finally, it should be noted that, although the foregoing embodiments have been described in the text and the accompanying drawings of the present application, the scope of the patent protection of the present application is not limited thereby. All technical schemes generated by replacing or modifying equivalent structures or equivalent flows based on the essential idea of the application and by utilizing the contents recorded in the text and the drawings of the application, and the technical schemes of the embodiments are directly or indirectly implemented in other related technical fields, and the like, are included in the patent protection scope of the application.

Claims

1. An auxiliary device for threading a lathe, comprising:

the taper shank sleeve comprises a taper shank sleeve and a taper shank which are connected, wherein a chute is formed in the taper shank sleeve, and the taper shank is used for being connected with a tailstock taper sleeve of a lathe;

the sliding sleeve comprises an extending part and a protruding part, the extending part is connected with the protruding part, the extending part is sleeved in the taper shank sleeve, and the protruding part protrudes relative to the taper shank sleeve;

the sliding sleeve is provided with a first hole, the first hole is positioned below the sliding groove, the first screw rod is matched with the first hole to enable the sliding sleeve to slide relative to the taper shank sleeve in the range of the sliding groove, the protruding portion is provided with a second hole, and the second screw rod is matched with the second hole to fix a processing tool.

2. The auxiliary device for lathe threading of claim 1 further comprising a mounting cone rod connected to the sliding sleeve for mounting a drill chuck.

3. The auxiliary device for tapping threading of a lathe according to claim 2, wherein the installation taper rod comprises a first portion and a second portion which are sequentially connected, the second portion is sleeved in the sliding sleeve, a third hole is formed in the second portion at a position corresponding to the second hole, the second screw rod is matched with the third hole to fix the installation taper rod, and the first portion protrudes out of the sliding sleeve and is used for being installed by the drill chuck.

4. The auxiliary device for lathe tapping threads according to claim 1, wherein the diameter of the projection is greater than or equal to the diameter of the cone sleeve.

5. The auxiliary device for threading a lathe according to claim 1, wherein the runner comprises a kidney slot.

6. The auxiliary device for lathe tapping as defined in claim 1, wherein the machining tool comprises a die and a tap.

7. The auxiliary device for threading a lathe of claim 1 wherein the first screw is an M8 screw and the second screw is an M6 screw.

8. An auxiliary device for threading a lathe according to claim 1 wherein the projection defines a fourth bore in a relative position to the second bore, and a third screw cooperates with the fourth bore for strengthening a machining tool.

9. A lathe, comprising:

the main shaft is provided with a workpiece to be processed and is used for driving the workpiece to be processed to rotate forward or reversely;

a tailstock, set up tailstock taper sleeve on the tailstock, be provided with on the tailstock taper sleeve and be used for the lathe to attack the auxiliary device of mantle fiber according to any one of claims 1 to 8, auxiliary device for the lathe attacks mantle fiber aims at waiting to process the work piece.