CN217912875U

CN217912875U - Lathe guide part

Info

Publication number: CN217912875U
Application number: CN202221765381.9U
Authority: CN
Inventors: 朱红全; 徐峰; 尹永明
Original assignee: Yinan Jinding Machinery Co ltd
Current assignee: Yinan Jinding Machinery Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-29
Anticipated expiration: 2032-07-07

Abstract

The embodiment of the application discloses lathe guide part, including lathe organism, lathe tailstock, T type groove has been seted up to the inboard at lathe organism top, the inboard joint of lathe tailstock bottom has the threaded rod, threaded connection has nut and fixedly connected with owner deflector respectively in the top and the bottom of threaded rod, the tight joint of leading deflector is in the inboard at T type groove top, first guide way has been seted up to the inboard of leading deflector bottom. The first guide part, the lead screw transmission mechanism, the main guide plate and the first guide groove are assembled together, so that the precise distance control guide mechanism can be formed, the follow-up displacement adjustment process of the lathe tailstock can utilize the high-precision characteristic of lead screw transmission of the lead screw transmission mechanism, the lathe tailstock and the transmission T-shaped groove are temporarily adsorbed and supported through the first guide part, and a worker can guide the lathe tailstock and precisely control the distance.

Description

Lathe guide part

Technical Field

The application relates to the technical field of lathes, in particular to a lathe guide component.

Background

The lathe is a machine tool for turning a rotating workpiece mainly by using a lathe tool, and as a cutting machine tool which is the most main type of metal cutting machine tools, the number of the lathe tools is the largest in general machine manufacturing factories, and the lathe tools are also called as a master machine.

The tailstock of the conventional common lathe uses a single guide structure, and has a limited guide effect, but the locking between the conventional tailstock and the common lathe is a mechanical locking mode formed by matching a locking block and a abdicating groove, so that the tailstock is usually adjusted by manual pushing in the whole displacement adjusting process, and the displacement adjustment of the tailstock cannot be precise, and can be gradually close to a theoretically calibrated position point by reciprocating pushing adjustment, so that the tailstock has great limitation in actual use.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application proposes a lathe guide member to improve the above problems.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a lathe guide part, includes lathe organism, lathe tailstock, T type groove has been seted up to the inboard at lathe organism top, the inboard joint of lathe tailstock bottom has the threaded rod, threaded connection has nut and fixedly connected with main deflector respectively in the top and the bottom of threaded rod, the inboard at T type groove top is tightly blocked to main deflector, first guide way has been seted up to the inboard of main deflector bottom, and the inside joint of first guide way has first guide part, the bottom of first guide part extends the inner wall of contact T type bottom of the groove portion and supports, the inside cover of first guide part one side is equipped with screw rod drive mechanism, the second guide way has been seted up to the inner wall at lathe organism top, and the inboard joint of second guide way has second guide part, the bottom of second guide part extends to the top surface of main deflector and fixed connection with it.

Optionally, the inside of first direction part is including the main junction board, and the type of falling T deflector that two symmetries of one side fixedly connected with of main junction board set up, two the top joint of type of falling T deflector is in the inside at two first guide ways, and leaves the space of stepping down between the top of type of falling T deflector and the inboard at first guide way top, two the inboard of type of falling T deflector is all fixed the electromagnetic chuck that has cup jointed flush, and the walking wheel is all installed to the bottom surface at two type of falling T deflector middle parts.

Optionally, the screw rod transmission mechanism is composed of a screw rod, a threaded sleeve and a bearing seat, one end of the screw rod is fixedly sleeved with the inner side of the middle part of the bearing seat through a bearing, a fixing rod for supporting is fixedly installed between the surface of the bearing seat and the surface of the lathe body, the threaded sleeve is connected to the surface of one end of the screw rod, and the surface of the threaded sleeve is fixedly connected with the inner wall of the top of the main connecting plate.

Optionally, the screw rod is a trapezoidal screw rod, two ends of the screw rod are respectively and fixedly connected with a limiting sleeve block for limiting and a handle for holding, the limiting sleeve and the main guide plate are not in contact, and mutual interference is avoided.

Optionally, the inside of the second guide part includes a hollow guide plate, a metal ball is clamped to a side wall of the hollow guide plate, the surface of the metal ball is attached to the inner wall of the second guide groove, the surface of the top of the metal ball and the surface of the bottom of the metal ball are fixedly connected with a rotating shaft, the rotating shaft is clamped in the inner wall of the hollow guide plate, the metal ball is prevented from being separated from the hollow guide plate, and a check valve pipe is fixedly sleeved on the inner side of one end of the hollow guide plate.

Optionally, a reinforcing plate is fixedly sleeved on the inner side of the middle of the hollow guide plate, a through groove is formed in the inner side of the middle of the reinforcing plate, and a shaft sealing ring is arranged at the sleeved position of the metal ball and the hollow guide plate.

The application provides a lathe guide part possesses following beneficial effect:

1. the utility model provides a first guide part, screw drive mechanism cooperation main deflector, the back is assembled jointly to the first guide way that main deflector set up, can form accurate accuse apart from guide mechanism, follow-up in the displacement accommodation process of lathe tailstock, the driven high-accuracy characteristics of usable screw drive mechanism lead screw, adsorb support lathe tailstock and transmission T type groove temporarily through first guide part, make the staff can lead to the lathe tailstock, accurate accuse apart from the operation, and lathe tailstock and lathe organism adopt the mechanical closure structure by the threaded rod all the time around adjusting, the nut, the reliability that main deflector constitutes, avoid reforming transform by a wide margin to current equipment structure when eliminating current equipment function limitation, use cost is reduced.

2. The second guide part that this application set up cooperates the lathe organism and sets up the second guide way, foretell accurate accuse apart from guiding mechanism uses multipurposely the back, will carry out multiple guiding orientation to the displacement regulation of lathe tailstock, and second guide part self possesses the function of self-lubricating, smoothness degree when can promoting the lathe tailstock displacement.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 shows a schematic front view of the structure of the present application;

FIG. 2 shows a schematic cross-sectional view of a first guide member of the present application;

FIG. 3 shows a schematic front view of a second guide member of the present application;

FIG. 4 is an enlarged schematic view of the point A in FIG. 2 of the present application;

fig. 5 shows an enlarged schematic view at B in fig. 3 of the present application.

In the figure: 1. a lathe body; 2. a T-shaped groove; 3. a lathe tailstock; 4. a threaded rod; 5. a main guide plate; 6. a nut; 7. a reinforcing plate; 8. a first guide groove; 9. a first guide member; 91. a main connection plate; 92. an inverted T-shaped guide plate; 93. a traveling wheel; 94. an electromagnetic chuck; 10. a screw drive mechanism; 101. a screw rod; 102. a threaded sleeve; 103. a bearing seat; 11. a second guide groove; 12. a second guide member; 121. a hollow guide plate; 122. a metal ball; 123. a check valve tube.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Referring to fig. 1 and 3, the present invention provides a technical solution: the utility model provides a lathe guide part, including lathe organism 1, lathe tailstock 3, T type groove 2 has been seted up to the inboard at 1 top of lathe organism, the inboard joint of 3 bottoms of lathe tailstock has threaded rod 4, threaded rod 4's top and bottom threaded connection have nut 6 and fixedly connected with main deflector 5 respectively, the inboard at T type groove 2 tops of the inseparable joint of main deflector 5, first guide way 8 has been seted up to the inboard of main deflector 5 bottom, and the inside joint of first guide way 8 has first guide part 9, the bottom of first guide part 9 extends the inner wall of contact T type groove 2 bottoms and supports, the inside of first guide part 9 is including main connecting plate 91, and the type of falling T deflector 92 that two symmetries set up of one side fixedly connected with of main connecting plate 91, the inside at two first guide ways 8 of the top joint of type of falling T deflector 92, and leave the space of stepping down between the top of type of falling T deflector 92 and the inboard at first guide way 8 top, and leave the space of stepping down between the inboard of type of the top of type of the first guide way 92 of falling T type deflector 92, and the movable bottom surface of the movable portion of the main deflector 5 that moves about guaranteeing that the main sucking disc was pressed down as a main moving direction 5, the whole movable horizontal chuck that moves about the main guide part 93 that moves.

Referring to fig. 1 and 2, a screw rod transmission mechanism 10 is sleeved inside one side of a first guide member 9, the screw rod transmission mechanism 10 is composed of a screw rod 101, a screw sleeve 102 and a bearing seat 103, one end of the screw rod 101 is fixedly sleeved with the inner side of the middle of the bearing seat 103 through a bearing, a fixing rod for supporting is fixedly installed between the surface of the bearing seat 103 and the surface of a lathe body 1, the screw sleeve 102 is in threaded connection with the surface of one end of the screw rod 101, the surface of the screw sleeve 102 is fixedly connected with the inner wall of the top of a main connecting plate 91, the lathe tailstock 3 and a transmission T-shaped groove 2 are temporarily adsorbed and supported through the first guide member 9 by utilizing the high-precision characteristic of screw rod transmission of the screw rod transmission mechanism 10, so that a worker can guide the lathe tailstock 3 and precisely control the distance, the screw rod 101 adopts a trapezoidal screw rod, the trapezoidal screw rod has a good self-locking characteristic, the stability of an adjusted node is guaranteed, and two ends of the screw rod 101 are respectively and fixedly connected with a limiting sleeve block and a handle for limiting, the limiting and the handle for the worker to further conveniently operate the screw rod transmission mechanism 10.

Referring to fig. 1, 3, 4 and 5, a second guide groove 11 is formed on an inner wall of a top portion of a lathe body 1, a second guide member 12 is fastened to an inner side of the second guide groove 11, a bottom portion of the second guide member 12 extends to a top surface of a main guide plate 5 and is fixedly connected to the top surface, a hollow guide plate 121 is included inside the second guide member 12, a metal ball 122 is fastened to a side wall of the hollow guide plate 121, a surface of the metal ball 122 is attached to an inner wall of the second guide groove 11, a rotating shaft is fixedly connected to a top surface and a bottom surface of the metal ball 122, the rotating shaft is fastened to the inner wall of the hollow guide plate 121, so that the metal ball 122 is not separated from the hollow guide plate 121, a reinforcing plate 7 is fixedly sleeved on an inner side of a middle portion of the hollow guide plate 121, and the inner side of the middle part of the reinforcing plate 7 is provided with a through groove, the sleeve joint part of the metal ball 122 and the hollow guide plate 121 is provided with a shaft sealing ring, the reinforcing plate 7 can effectively improve the structural strength of the hollow guide plate 121, the sealing ring is arranged to reduce the use speed of lubricating oil while not interfering the rotation of the metal ball 122, the inner side of one end of the hollow guide plate 121 is fixedly sleeved with a one-way valve pipe 123, the second guide part 12 is matched with the second guide groove 11 arranged on the lathe body 1, after the first guide part 9 is comprehensively used, the displacement adjustment of the lathe tailstock 3 is subjected to multiple guide positioning, and the second guide part 12 has a self-lubricating function, so that the smoothness of the lathe tailstock 3 during displacement can be improved.

In summary, in the lathe guide component provided by the present application, when the position of the lathe tailstock 3 needs to be adjusted in the use process, the nut 6 is screwed and loosened to generate a connection gap, so that the threaded rod 4 and the main guide plate 5 move downward until the bottom surface of the main guide plate 5 is attached to the top surface of the electromagnetic chuck 94 inside the first guide member 9, the first guide groove 8 and the inverted T-shaped guide plate 92 inside the first guide member 9 realize displacement guide in the displacement process, then the electromagnetic chuck 94 is started, the electromagnetic chuck 94 and the main guide plate 5 magnetically adsorb, the lathe tailstock 3, the main guide plate 5, the threaded rod 4 and the nut 6 are temporarily supported by the first guide member 9 integrally and fixedly, then the tailstock 101 inside the lead screw transmission mechanism 10 is screwed, according to the lead screw transmission principle, after the driving the screw sleeve 102 by the screw sleeve 102, the first guide member 9 and the tailstock member are driven to perform displacement, at this time, the second guide groove 11 is matched with the second guide member 12, the tailstock member is constrained again, reaches the guide sleeve 102, the main guide plate is positioned, the nut 94 is closed, the top surface of the electromagnetic chuck 5 is closed, and the top surface of the electromagnetic chuck 5 is reset to be used, and the top surface of the lathe tailstock 5 is closed, and the nut 5 is closed, and the top surface of the lathe tailstock 5 is closed, and the lathe can be reset to be used.

In the process, the second guide member 12 can inject the lubricating oil into the hollow guide plate 121 through the check valve pipe 123, and then the metal ball 122 can be self-lubricated in the repeated rotation process.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a lathe guide part, includes lathe organism (1), lathe tailstock (3), T type groove (2) have been seted up to the inboard at lathe organism (1) top, inboard joint threaded rod (4) of lathe tailstock (3) bottom, there are nut (6) and fixedly connected with main deflector (5) at the top of threaded rod (4) and bottom threaded connection respectively, the inseparable joint of main deflector (5) is in the inboard at T type groove (2) top, its characterized in that: the inner side of the bottom of the main guide plate (5) is provided with a first guide groove (8), a first guide part (9) is clamped in the first guide groove (8), the bottom of the first guide part (9) extends to contact with the inner wall of the bottom of the T-shaped groove (2) to support, a screw rod transmission mechanism (10) is sleeved in the inner side of one side of the first guide part (9), the inner wall of the top of the lathe body (1) is provided with a second guide groove (11), a second guide part (12) is clamped in the inner side of the second guide groove (11), and the bottom of the second guide part (12) extends to the top surface of the main guide plate (5) and is fixedly connected with the top surface of the main guide plate (5).

2. A lathe guide as defined in claim 1, wherein: the inside of first direction part (9) is including main connecting plate (91), and the type of falling T deflector (92) that two symmetries of one side fixedly connected with of main connecting plate (91) set up, two the top joint of type of falling T deflector (92) is in the inside of two first guide ways (8), and leaves the space of stepping down, two between the top of type of falling T deflector (92) and the inboard at first guide way (8) top the inboard of type of falling T deflector (92) is all fixed the electromagnetic chuck (94) that has cup jointed flushly, and walking wheel (93) are all installed to the bottom surface at two type of falling T deflector (92) middle parts.

3. A lathe guide as defined in claim 1, wherein: the screw rod transmission mechanism (10) is composed of a screw rod (101), a threaded sleeve (102) and a bearing seat (103), one end of the screw rod (101) is fixedly sleeved with the inner side of the middle of the bearing seat (103) through a bearing, a fixing rod for supporting is fixedly installed between the surface of the bearing seat (103) and the surface of the lathe body (1), the threaded sleeve (102) is connected to the surface of one end of the screw rod (101), and the surface of the threaded sleeve (102) is fixedly connected with the inner wall of the top of the main connecting plate (91).

4. A lathe guide as claimed in claim 3, wherein: the lead screw (101) adopts a trapezoidal lead screw, two ends of the lead screw (101) are respectively and fixedly connected with a limiting sleeve block for limiting and a handle for holding, and the limiting sleeve and the main guide plate (5) are not in contact, so that mutual interference is avoided.

5. A lathe guide as defined in claim 1, wherein: the inside of second guiding means (12) is including cavity baffle (121), and the lateral wall joint of cavity baffle (121) has metal ball (122), the surface of metal ball (122) and the inner wall laminating of second guide way (11), and the equal fixedly connected with rotation axis in surface and the surface of bottom at metal ball (122) top, and the rotation axis joint makes metal ball (122) and cavity baffle (121) not break away from in the inner wall of cavity baffle (121), the inboard fixed check valve pipe (123) that has cup jointed of cavity baffle (121) one end.

6. A machine tool guide member as claimed in claim 5, wherein: the inner side of the middle part of the hollow guide plate (121) is fixedly sleeved with a reinforcing plate (7), the inner side of the middle part of the reinforcing plate (7) is provided with a through groove, and a sleeve joint part of the metal ball (122) and the hollow guide plate (121) is provided with a shaft sealing ring.