CN216096429U

CN216096429U - Lathe tailstock

Info

Publication number: CN216096429U
Application number: CN202122266943.7U
Authority: CN
Inventors: 董志兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-22
Anticipated expiration: 2031-09-16

Abstract

The utility model provides a lathe tailstock, and relates to the technical field of lathe machining. The lathe comprises a base connected with a machine tool, the base is provided with a power assembly, a turning assembly and a stroke adjusting assembly, the turning assembly is connected with the power assembly, the stroke adjusting assembly comprises a stroke rod and a touch switch, the touch switch is connected with the power assembly, the stroke rod is connected with the turning assembly, the stroke rod is provided with a first touch piece and a second touch piece corresponding to the touch switch in a sliding mode, and the touch switch is located between the first touch piece and the second touch piece.

Description

Lathe tailstock

Technical Field

The utility model relates to the technical field of lathe machining, in particular to a lathe tailstock.

Background

The lathe tailstock is used for drilling parts, the ejector pin is used, the manual operation rotating handle is needed in the production process to realize drilling, the fatigue and the yield time of people in the continuous drilling process are not considered in the traditional tailstock design, and labor are consumed in the process of using. The efficiency is low when the product is produced in batches, and the labor cost is high. And the manual operation is difficult to control the feeding speed and the depth of the feeding. The uniform feeding can not be realized, and the service life of the drill bit is short. Therefore, the prior art has yet to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lathe tailstock, which can provide a corresponding solution for solving the problems and has the advantages of high machining efficiency and convenience in use.

The embodiment of the utility model is realized by the following steps:

the embodiment of the application provides a lathe tailstock, it includes the base of being connected with the lathe, the base is provided with power component, turning subassembly and stroke adjustment subassembly, the turning subassembly is connected with power component, stroke adjustment subassembly includes the journey pole and touches the switch, touch the switch and be connected with power component, the journey pole is connected with the turning subassembly, the journey pole slides and is provided with and touches first touching piece and the second touching piece that touches the switch and correspond, and touch the switch and be located between first touching piece and the second touching piece.

In some embodiments of the utility model, the first touch member includes a sleeve ring and a locking handle, the sleeve ring is provided with a contact block corresponding to the touch switch, the sleeve ring is sleeved on the trip lever, the locking handle is rotatably connected to the sleeve ring, and the second touch member has the same structure as the first touch member.

The lantern ring can be convenient move on the stroke pole for distance between first touching piece and the second touching piece can conveniently be adjusted, and the locking handle can make the top at the surface of stroke pole, prevents that the lantern ring from removing.

In some embodiments of the present invention, the contact of the touch switch is provided with a roller, and the roller corresponds to the first touch member and the second touch member.

The arrangement of the idler wheel enables the condition of clamping not to occur when the touch switch is in contact with the first touch piece or the second touch piece, and the working sensitivity of touch switch is improved.

In some embodiments of the present invention, the power assembly includes a motor and a controller connected to each other, the motor is connected to the turning assembly, and the touch switch is connected to the controller.

The motor powers the feed motion of the turning assembly and the controller is used to adjust the speed and direction of rotation of the motor so that the turning assembly accomplishes different machining requirements.

In some embodiments of the present invention, the turning assembly includes a housing and a drill, the housing is connected to the base, a lead screw is disposed in the housing, one end of the lead screw is connected to the drill, and the other end of the lead screw is connected to an output end of the motor.

The arrangement of the screw rod enables the drill bit to translate in the feeding direction under the power output of the motor, so that the machining requirements of parts are met.

In some embodiments of the utility model, the drill bit comprises a tip and a mounting portion connected to each other, the mounting portion being connected to the lead screw.

The center is arranged for drilling and turning parts, and the processing practicability is improved.

In some embodiments of the present invention, a surface of the mounting portion is provided with a protrusion.

The installation of drill bit is more convenient for bellied setting, makes things convenient for the staff to take.

In some embodiments of the utility model, the mounting portion is provided with a mounting collar that is fitted to the trip bar.

In some embodiments of the present invention, the housing is provided with a spacing hoop, and the spacing hoop corresponds to the mounting hoop.

In some embodiments of the present invention, the housing is further provided with a locking structure, the locking structure includes a thread groove and a screw rod which are matched with each other, and an opening direction of the thread groove faces the screw rod.

The screw rod is screwed into the shell through the thread groove, and the lower end of the screw rod props against the surface of the screw rod, so that the drill bit is prevented from moving continuously.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

the embodiment of the utility model comprises a base connected with a machine tool, wherein the base is provided with a power assembly, a turning assembly and a stroke adjusting assembly, the turning assembly is used for turning and drilling a part, and the stroke adjusting assembly is used for adjusting the feed amount of the turning assembly; the turning assembly is connected with the power assembly, and the power assembly provides power for the turning assembly to work; the stroke adjusting assembly comprises a stroke rod and a touch switch, and the touch switch is connected with the power assembly, so that the power output of the power assembly is convenient to adjust, and the feed speed and the feed direction of the turning assembly can be controlled; the stroke rod is connected with the turning assembly and can move along with the feeding of the turning assembly; the stroke rod is provided with a first touch piece and a second touch piece corresponding to the touch switch in a sliding mode, the touch switch is located between the first touch piece and the second touch piece, when the second touch piece contacts the touch switch, the feeding direction of the turning assembly is changed, then the turning assembly moves in the opposite direction and moves until the first touch piece contacts the touch switch, and the turning assembly stops working, so that the turning of parts is more convenient, manual operation is not needed in the whole process, time and labor are saved, and the processing efficiency is improved; when the lathe is used, the distance between the first touch piece and the second touch piece is set according to the distance of a part to be machined, the distance is taken as a reference feeding distance, then the lathe is started, the part fixed on the lathe rotates along with the rotation of a main shaft of the lathe, then the power assembly is started, the turning assembly performs feeding motion under the power output of the power assembly, then the turning assembly is in contact with the part to realize turning machining, the second touch piece is in contact with the contact of the touch switch along with the feeding of the turning assembly to the maximum stroke, the touch switch enables the direction of the output power of the power assembly to be changed, the turning assembly performs motion opposite to the direction of the feeding motion, namely 'tool retracting', then the stroke rod moves along with the turning assembly until the first touch piece is in contact with the contact of the touch switch, and the touch switch enables the power assembly to stop outputting power, complete machining process is completed once, if machining is needed for many times, only the power assembly needs to be adjusted to be opened and closed, and the use is very convenient. Therefore, the lathe tailstock provided by the embodiment of the utility model has the beneficial effects of high processing efficiency and convenience in use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a lathe tailstock provided in an embodiment of the present invention;

fig. 2 is a schematic top view of a lathe tailstock provided in an embodiment of the present invention;

FIG. 3 is a schematic view of a lathe tailstock according to an embodiment of the present invention, partially in cross section;

fig. 4 is an installation diagram of a first touch member according to an embodiment of the utility model;

fig. 5 is a schematic diagram of a touch switch according to an embodiment of the present invention.

Icon: 100-base, 200-power assembly, 210-motor, 220-controller, 221-power button, 222-speed adjusting button, 223-forward button, 224-reverse button, 300-turning assembly, 310-shell, 311-lead screw, 312-mounting hoop, 313-limiting hoop, 320-drill bit, 321-tip, 322-mounting part, 3221-protrusion, 400-stroke adjusting assembly, 410-stroke rod, 411-first touch piece, 412-second touch piece, 420-touch switch, 421-roller, 430-collar, 431-contact block, 440-locking handle, 500-locking structure, 510-thread groove and 520-screw rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Referring to fig. 1 to 5, a lathe tailstock is provided in this embodiment, which includes a base 100 connected to a machine tool, a power assembly 200, a turning assembly 300 and a stroke adjusting assembly 400 are disposed above the base 100, the turning assembly 300 is used for turning and drilling a part, and the stroke adjusting assembly 400 is used for adjusting the feed amount of the turning assembly 300; the turning assembly 300 is connected with the power assembly 200, the power assembly 200 provides power for the work of the turning assembly 300 to realize power transmission, and the power-assisted crank is arranged behind the power assembly 200 to realize better power providing effect; the stroke adjusting assembly 400 comprises a stroke rod 410 and a touch switch 420, wherein the stroke rod 410 is horizontally arranged, and the touch switch 420 is connected with the power assembly 200, so that the power output of the power assembly 200 is convenient to adjust, and the feeding speed and the feeding direction of the turning assembly 300 are controlled; the travel bar 410 is connected with the turning assembly 300 and can move along with the feeding of the turning assembly 300; the stroke rod 410 is provided with a first touch piece 411 and a second touch piece 412 corresponding to the touch switch 420 in a sliding manner, the first touch piece 411 is located at the left end of the stroke rod 410, the second touch piece 412 is located at the right end of the stroke rod 410, the touch switch 420 is located between the first touch piece 411 and the second touch piece 412, when the second touch piece 412 contacts the touch switch 420, the feeding direction of the turning assembly 300 is changed, then the turning assembly 300 moves in the opposite direction, the turning assembly moves to the first touch piece 411 and contacts with the touch switch 420, the turning assembly 300 stops working, turning processing of parts is more convenient, manual operation is not needed in the whole process, time and labor are saved, and processing efficiency is improved.

When the lathe is used, the distance between the first touch piece 411 and the second touch piece 412 is set according to the distance to be processed of the part, the distance is taken as a reference feeding distance, then the lathe is started, the part fixed on the lathe rotates along with the rotation of the main shaft of the lathe, then the power assembly 200 is started, the turning assembly 300 performs feeding motion under the power output of the power assembly 200, then the turning assembly is contacted with the part to realize turning processing, along with the feeding of the turning assembly 300 to the maximum stroke, the second touch piece 412 is contacted with the contact point of the touch switch 420, the touch switch 420 enables the direction of the output power of the power assembly 200 to be changed, so that the turning assembly 300 performs movement opposite to the direction of the feeding motion, namely 'retracting', then the stroke rod 410 moves along with the turning assembly 300 until the first touch piece 411 is contacted with the contact point of the touch switch 420, the touch switch 420 stops the power output of the power assembly 200, thereby completing a complete machining process, and if multiple machining processes are needed, only the on-off of the power assembly 200 needs to be adjusted, which is very convenient to use. Therefore, the lathe tailstock provided by the embodiment of the utility model has the beneficial effects of high processing efficiency and convenience in use.

It should be noted that the touch switch 420 can be a type LXW5-11Q1 touch switch 420 of the prior art.

In some embodiments of the present invention, the first touch piece 411 includes a collar 430 and a locking handle 440, the collar 430 is provided with a contact block 431 corresponding to the touch switch 420, the collar 430 is sleeved on the travel lever 410, the locking handle 440 is rotatably connected to the collar 430, and the second touch piece 412 and the first touch piece 411 have the same structure. As shown in fig. 4, the lantern ring 430 is sleeved on the outer wall of the stroke rod 410 and can conveniently move left and right on the stroke rod 410, so that the distance between the first touch piece 411 and the second touch piece 412 can be conveniently adjusted, the lantern ring 430 is provided with a groove body vertically penetrating through the lantern ring 430, an internal thread is arranged in the groove body, and the locking handle 440 is provided with an external thread matched with the internal thread, so that the locking handle 440 can rotate in the groove body, and is abutted against the outer surface of the stroke rod 410 to prevent the lantern ring 430 from moving; the lower side of the lantern ring 430 is provided with an arc-shaped contact block 431, and when the arc-shaped contact block 431 contacts with the touch switch 420, certain friction force can be reduced, so that the service life of the contact of the touch switch 420 is prolonged.

In some embodiments of the present invention, the touch switch 420 has a roller 421 disposed at a contact point, and the roller 421 corresponds to the first touch member 411 and the second touch member 412. As shown in fig. 5, the roller 421 is disposed at the top end of the contact of the touch switch 420, and when the roller 421 contacts the contact block 431, the roller 421 rotates and the contact falls, so that the touch switch 420 does not block when contacting the first touch piece 411 or the second touch piece 412, and the operating sensitivity of the touch switch is improved.

In some embodiments of the present invention, the power assembly 200 includes a motor 210 and a controller 220 connected to each other, the motor 210 is connected to the turning assembly 300, and the touch switch 420 is connected to the controller 220. As shown in fig. 2 and 3, the controller 220 is mounted on a housing of the motor 210, on which a power button 221, a speed adjustment button 222, a forward rotation button 223, and a reverse rotation button 224 are provided; the power button 221 is used to control input and cut-off of power; the speed adjustment button 222 is used to adjust the output rotation speed of the motor 210, thereby controlling the feed speed of the drill 320; the forward rotation button 223 is used for enabling the drill bit 320 to complete the feeding processing of parts, and the reverse rotation button 224 is used for enabling the drill bit 320 to move in the direction opposite to the feeding direction, so that the tool retracting function is completed; the motor 210 powers the feed motion of the turning assembly 300, and the motor 210 of the prior art model 100YT200GV22 can be selected; the controller 220 is used for adjusting the rotation speed and the start and stop of the motor 210, so that the turning assembly 300 can complete different processing requirements; it should be noted that, as shown in fig. 1, in the present embodiment, a total of two touch switches 420 are provided, the second touch member 412 contacts with the right touch switch 420, so that the controller 220 controls the motor 210 to rotate, and the first touch member 411 contacts with the left touch switch 420, so that the controller 220 controls the motor 210 to stop.

In some embodiments of the present invention, the turning assembly 300 includes a housing 310 and a drill 320, the housing 310 is connected to the base 100, a lead screw 311 is disposed in the housing 310, one end of the lead screw 311 is connected to the drill 320, and the other end of the lead screw 311 is connected to an output end of the motor 210. As shown in fig. 1 to 3, the housing 310 is horizontally disposed at the upper end of the base 100, the lead screw 311 is horizontally disposed inside the housing 310, the left end of the lead screw is connected to the drill 320, the right end of the lead screw is in transmission connection with the motor 210, and when the motor 210 works, the lead screw 311 rotates to make the drill 320 perform translation in the feeding direction, so as to meet the processing requirement of the part.

In some embodiments of the present invention, the drill bit 320 includes a tip 321 and a mounting portion 322 connected to each other, and the mounting portion 322 is connected to the lead screw 311. As shown in fig. 1 to 3, the mounting portion 322 is an annular structure, the right end of the mounting portion is inserted into the housing 310 and connected with the screw rod, the center 321 is located on the left side of the mounting portion 322, and the center 321 is arranged for drilling and turning of parts, so that the processing practicability is improved; the mounting portion 322 is thicker than the tip 321, so that the connection strength between the drill bit 320 and the lead screw 311 can be improved, and the drill bit 320 is prevented from being damaged easily.

In some embodiments of the present invention, the surface of the mounting portion 322 is provided with a protrusion 3221. As shown in fig. 1 to 3, the protrusions 3221 are disposed on the outer surface of the mounting portion 322, and two protrusions are disposed on the outer surface of the mounting portion 322, so that friction force is increased, and a worker can grasp the mounting portion 322 conveniently, and the drill bit 320 can be mounted and replaced more conveniently.

In some embodiments of the present invention, the mounting portion 322 is provided with a mounting hoop 312, the mounting hoop 312 is adapted to the trip rod 410, the housing 310 is provided with a position limiting hoop 313, the position limiting hoop 313 corresponds to the mounting hoop 312, and the diameter of the position limiting hoop 313 is the same as that of the mounting hoop 312 and is slightly larger than that of the trip rod 410; as shown in fig. 1 to 3, the mounting hoop 312 is located between the two protrusions 3221, the position limiting hoop 313 is located on the left side of the connection between the housing 310 and the housing of the motor 210, the left end of the stroke rod 410 is inserted into the mounting hoop 312, and the right end of the stroke rod 410 is inserted into the position limiting hoop 313, so that the stroke rod 410 is kept in a horizontal state, and therefore, a reference effect can be achieved by adjusting the distance between the first touching piece 411 and the second touching piece 412, which is convenient for the drill bit 320 to perform turning.

In some embodiments of the present invention, the housing 310 is further provided with a locking structure 500, the locking structure 500 includes a screw groove 510 and a screw 520, which are fitted to each other, and an opening direction of the screw groove 510 faces the lead screw 311. As shown in fig. 3, the screw groove 510 penetrates the housing 310, the screw 520 is matched with the screw groove 510, and can be screwed into the housing 310 through the screw groove 510, and the lower end of the screw 520 abuts against the surface of the screw 311, so as to prevent the drill bit 320 from moving further, and achieve the locking effect.

In summary, the embodiment of the present invention provides a lathe tailstock, including a base 100 connected to a machine tool, the base 100 being provided with a power assembly 200, a turning assembly 300 and a stroke adjusting assembly 400, the turning assembly 300 being used for turning and drilling a part, the stroke adjusting assembly 400 being used for adjusting the feed amount of the turning assembly 300; the turning assembly 300 is connected with the power assembly 200, and the power assembly 200 provides power for the operation of the turning assembly 300; the stroke adjusting assembly 400 comprises a stroke rod 410 and a touch switch 420, and the touch switch 420 is connected with the power assembly 200, so that the power output of the power assembly 200 is convenient to adjust, and the feed speed and the feed direction of the turning assembly 300 can be controlled; the travel bar 410 is connected with the turning assembly 300 and can move along with the feeding of the turning assembly 300; the stroke rod 410 is provided with a first touch piece 411 and a second touch piece 412 corresponding to the touch switch 420 in a sliding manner, the touch switch 420 is positioned between the first touch piece 411 and the second touch piece 412, when the second touch piece 412 contacts the touch switch 420, the feeding direction of the turning assembly 300 is changed, then the turning assembly 300 moves in the opposite direction until the first touch piece 411 contacts the touch switch 420, and the turning assembly 300 stops working, so that the turning of parts is more convenient, manual operation is not needed in the whole process, time and labor are saved, and the processing efficiency is improved; when the lathe is used, the distance between the first touch piece 411 and the second touch piece 412 is set according to the distance to be processed of the part, the distance is taken as a reference feeding distance, then the lathe is started, the part fixed on the lathe rotates along with the rotation of the main shaft of the lathe, then the power assembly 200 is started, the turning assembly 300 performs feeding motion under the power output of the power assembly 200, then the turning assembly is contacted with the part to realize turning processing, along with the feeding of the turning assembly 300 to the maximum stroke, the second touch piece 412 is contacted with the contact point of the touch switch 420, the touch switch 420 enables the direction of the output power of the power assembly 200 to be changed, so that the turning assembly 300 performs movement opposite to the direction of the feeding motion, namely 'retracting', then the stroke rod 410 moves along with the turning assembly 300 until the first touch piece 411 is contacted with the contact point of the touch switch 420, the touch switch 420 stops the power output of the power assembly 200, thereby completing a complete machining process, and if multiple machining processes are needed, only the on-off of the power assembly 200 needs to be adjusted, which is very convenient to use. Therefore, the lathe tailstock provided by the embodiment of the utility model has the beneficial effects of high processing efficiency and convenience in use.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lathe tailstock, its characterized in that includes the base of being connected with the lathe, the base is provided with power component, turning subassembly and stroke adjustment subassembly, the turning subassembly with power component connects, stroke adjustment subassembly includes the stroke pole and touches the switch, touch the switch with power component connects, the stroke pole with the turning subassembly is connected, the stroke pole slide be provided with touch first touching piece and the second touching piece that the switch corresponds, just touch the switch and be located first touching piece with between the second touching piece.

2. The lathe tailstock according to claim 1, wherein the first touch member comprises a sleeve ring and a locking handle, the sleeve ring is provided with a contact block corresponding to the touch switch, the sleeve ring is sleeved on the travel rod, the locking handle is rotatably connected to the sleeve ring, and the second touch member and the first touch member have the same structure.

3. The lathe tailstock according to claim 1, wherein the contact of the touch switch is provided with a roller, and the roller corresponds to the first touch piece and the second touch piece.

4. The lathe tailstock according to claim 1, wherein the power assembly comprises an electric motor and a controller connected with each other, the electric motor is connected with the turning assembly, and the touch switch is connected with the controller.

5. The lathe tailstock according to claim 4, wherein the turning assembly comprises a housing and a drill bit, the housing is connected with the base, a lead screw is arranged in the housing, one end of the lead screw is connected with the drill bit, and the other end of the lead screw is connected with the output end of the motor.

6. The lathe tailstock according to claim 5, wherein the drill comprises a tip and a mounting portion connected to each other, the mounting portion being connected to the screw.

7. The lathe tailstock according to claim 6, wherein the surface of the mounting part is provided with a projection.

8. The lathe tailstock according to claim 6, wherein the mounting portion is provided with a mounting collar adapted to the travel bar.

9. The lathe tailstock according to claim 8, wherein the housing is provided with a limiting hoop corresponding to the mounting hoop.

10. The lathe tailstock according to claim 5, wherein the housing is further provided with a locking structure, the locking structure comprises a thread groove and a screw rod which are matched with each other, and the opening direction of the thread groove faces the screw rod.