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CN-224222754-U - Quick locking device of tailstock of lathe

CN224222754UCN 224222754 UCN224222754 UCN 224222754UCN-224222754-U

Abstract

The utility model relates to the technical field of lathe accessories, and discloses a tailstock quick locking device of a lathe. This quick locking device of tailstock of lathe, through the setting of installation component, locking clamping frame and locking component, when using, according to the length of work piece, break the spanner off with fingers and thumb, the rotation piece rotates and is taking to support the preforming shrink, remove fixed position back, reverse break the spanner off with fingers and thumb, support the preforming and support on the lathe slide rail, supporting spring increases the supporting force, slow down the impact that the tailstock caused in the work piece course of working, in addition, when locking clamping frame needs to change, take down the installation bolt, separate tailstock body and locking clamping frame, thereby realize locking fast in fixed position, avoided locking mechanism to set up in the bottom of tailstock, long-time wearing and tearing need be changed, need be detached the tailstock is whole from the lathe, help improving locking mechanism and maintain the efficiency of changing.

Inventors

  • CHANG LEI
  • LIU XIN
  • WU LIUYI
  • CHANG HAONAN

Assignees

  • 张家港萨姆特液压技术有限公司

Dates

Publication Date
20260512
Application Date
20250612

Claims (8)

  1. 1. A quick locking device for a tailstock of a lathe comprises a tailstock body (1), wherein the tailstock body (1) is slidably connected onto a slide rail of a lathe matched with the tailstock body, and is characterized in that one side of the tailstock body (1) is fixedly connected with a mounting assembly (2), one end of the mounting assembly (2) is fixedly connected with a locking clamping frame (3), one side of the locking clamping frame (3) is provided with a locking adjusting hole, the inside of the locking adjusting hole is rotationally connected with a locking assembly (4), the top end of the tailstock body (1) is fixedly connected with a connecting assembly (5), the top surface of the connecting assembly (5) is fixedly connected with a fixing rod (6), the top end of the fixing rod (6) is fixedly connected with an adjusting assembly (7), the inner thread of the top end of the adjusting assembly (7) is connected with a limiting pipe fitting (8), the inside of the limiting pipe fitting (8) is spliced with a laser locator body (9), The mounting assembly (2) comprises a mounting connecting piece (201), a connecting block (202) and a mounting bolt (203); The locking component (4) comprises a rotating piece (401), a supporting spring (402), a connecting column (403), a pressing piece (404) and a spanner (405); The adjusting component (7) comprises an adjusting piece A (701), an assembling piece (702), an adjusting piece B (703) and a double-layer locking cap (704).
  2. 2. The quick tailstock locking device of a lathe according to claim 1, wherein the mounting assembly (2) comprises a mounting connecting piece (201) fixedly connected to one side of the tailstock body (1), a connecting block (202) is inserted into the mounting connecting piece (201), mounting holes are formed in the top surfaces of the mounting connecting piece (201) and the connecting block (202), and a mounting bolt (203) is connected to the inner threads of the mounting holes.
  3. 3. The quick tailstock locking device of a lathe according to claim 1, wherein the locking assembly (4) comprises a rotating piece (401) rotatably connected inside the locking adjusting hole, a supporting spring (402) is sleeved on the surface of the rotating piece (401), a pressing piece (404) is inserted into one end of the rotating piece (401) through a connecting column (403), and a wrench (405) is fixedly connected to the surface of the other end of the rotating piece (401).
  4. 4. The quick locking device for the tailstock of a lathe according to claim 1, wherein the surface of the connecting column (403) is provided with a thread groove, and a locking piece (10) is meshed with the inside of the thread groove.
  5. 5. The quick tailstock locking device of a lathe according to claim 1, wherein the connecting assembly (5) comprises a clamping seat (501) fixedly connected to the top end of the tailstock body (1), a clamping piece (502) is clamped on the surface of the clamping seat (501), connecting holes are formed in the surfaces of the clamping seat (501) and the clamping piece (502), and connecting bolts (503) are connected to the inner threads of the connecting holes.
  6. 6. The quick tailstock locking device of a lathe according to claim 1, wherein the adjusting assembly (7) comprises an adjusting piece A (701) fixedly connected to the top end of a fixed rod (6), an assembling piece (702) is rotatably sleeved on the surface of the adjusting piece A (701), an adjusting piece B (703) is rotatably connected to the inside of one end of the assembling piece (702), and two layers of locking caps (704) are connected to one ends of the adjusting piece A (701) and the adjusting piece B (703) in a threaded mode.
  7. 7. The quick locking device for the tailstock of a lathe as defined in claim 6, wherein the outer layer of the double-layer locking cap (704) is in threaded connection with a limiting ring, and one end of the limiting ring is fixedly arranged on one side of the assembly (702).
  8. 8. The quick tailstock locking device of the lathe is characterized in that fixing holes are formed in two sides of the surface of the limiting pipe fitting (8), a fixing pressing bolt (11) is connected to the inner threads of the fixing holes, and a stabilizing spring (12) is sleeved on the surface of the fixing pressing bolt (11).

Description

Quick locking device of tailstock of lathe Technical Field The utility model relates to the technical field of lathe accessories, in particular to a quick tailstock locking device of a lathe. Background The lathe has wide application, and is a lathe capable of turning, drilling and tapping, and the lathe is used for turning a rotating workpiece by adopting the feeding motion of the lathe tool in the transverse direction and the longitudinal direction. The tailstock is an indispensable part of a lathe, is usually arranged at one end of the lathe, is a core functional component which is matched with a spindle box in the lathe to realize workpiece support or tool clamping, and is required to be locked at a fixed position in the machining process of the lathe to play a supporting role. When the existing quick locking device for the tailstock of the lathe is in actual use, the locking mechanism is usually positioned at the bottom end of the tailstock, so that the locking mechanism can slide in a lathe track and needs to be replaced after long-time abrasion, and the maintenance and replacement efficiency of the locking mechanism is inconvenient to improve. Disclosure of utility model The utility model aims to provide a quick locking device for a tailstock of a lathe, which solves the problem that the maintenance and replacement efficiency of a locking mechanism is inconvenient to improve in the background art. The utility model is realized by the following technical scheme that the quick tailstock locking device of the lathe comprises a tailstock body, wherein the tailstock body is in sliding connection with a sliding rail of a lathe matched with the tailstock body, one side of the tailstock body is fixedly connected with a mounting component, one end of the mounting component is fixedly connected with a locking clamping frame, one side of the locking clamping frame is provided with a locking adjusting hole, the inside of the locking adjusting hole is rotationally connected with a locking component, the top end of the tailstock body is fixedly connected with a connecting component, the top surface of the connecting component is fixedly connected with a fixing rod, the top end of the fixing rod is fixedly connected with an adjusting component, the internal thread of the top end of the adjusting component is connected with a limiting pipe fitting, the inside of the limiting pipe fitting is spliced with a laser locator body, The mounting assembly comprises a mounting connecting piece, a connecting block and a mounting bolt; the locking component comprises a rotating piece, a supporting spring, a connecting column, a pressing piece and a wrench; the adjusting component comprises an adjusting piece A, an assembling piece, an adjusting piece B and a double-layer locking cap. As a further scheme of the utility model, the installation component comprises an installation connecting piece fixedly connected to one side of the tailstock body, a connecting block is inserted into the installation connecting piece, installation holes are formed in the installation connecting piece and the top surface of the connecting block, and installation bolts are connected to the inner threads of the installation holes. As a further scheme of the utility model, the locking assembly comprises a rotating piece which is rotatably connected inside the locking adjusting hole, a supporting spring is sleeved on the surface of the rotating piece, one end of the rotating piece is inserted with a pressing piece through a connecting column, and a spanner is fixedly connected with the surface of the other end of the rotating piece. As a further scheme of the utility model, the surface of the connecting column is provided with a thread groove, and a locking piece is meshed with the inside of the thread groove. As a further scheme of the utility model, the connecting component comprises a clamping seat fixedly connected to the top end of the tailstock body, a clamping piece is clamped on the surface of the clamping seat, connecting holes are formed in the surfaces of the clamping seat and the clamping piece, and connecting bolts are connected to the inner threads of the connecting holes. As a further scheme of the utility model, the adjusting component comprises an adjusting piece A fixedly connected to the top end of the fixed rod, an assembling piece is rotatably sleeved on the surface of the adjusting piece A, an adjusting piece B is rotatably connected to the inside of one end of the assembling piece, and two layers of locking caps are in threaded connection with one ends of the adjusting piece A and the adjusting piece B, so that convenience is brought. As a further scheme of the utility model, the outer layer of the double-layer locking cap is in threaded connection with a limiting ring, and one end of the limiting ring is fixedly arranged on one side of the assembly. As a further scheme of the utility model, both sides of the surface of the limit