Search

CN-224222898-U - Spring wire clamping assembly

CN224222898UCN 224222898 UCN224222898 UCN 224222898UCN-224222898-U

Abstract

The utility model discloses a spring wire clamping assembly, which comprises a wire cylinder and a wire clamping piece, wherein the wire clamping piece is arranged outside the wire cylinder, the wire clamping piece comprises a mounting assembly, the outer wall of one side of the mounting assembly is provided with a clamping assembly, the clamping assembly is divided into a first clamping assembly and a second clamping assembly, the first clamping assembly comprises a first mounting seat, one side of the outer wall of the mounting seat is in threaded connection with a first mounting pin, one end of the mounting pin is sleeved with a first pressing plate, one side of the top of the mounting seat is in threaded connection with a limit bolt, the bottom end of the limit bolt is provided with a pressure spring through a bolt, and the bottom end of the pressure spring is in contact with the first pressing plate.

Inventors

  • Qi Baonian

Assignees

  • 苏州宝玛格精密机械有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (5)

  1. 1. The spring wire clamping assembly comprises a wire cylinder (1) and a wire clamping piece (2), and is characterized in that the wire clamping piece (2) is arranged outside the wire cylinder (1), the wire clamping piece (2) comprises a mounting assembly (3), a clamping assembly (4) is arranged on one side outer wall of the mounting assembly (3), the clamping assembly (4) is divided into a clamping assembly I (4 a) and a clamping assembly II (4 b), the clamping assembly I (4 a) comprises a mounting seat I (11), a mounting pin rod I (15) is connected with one side outer wall of the mounting seat I (11) in a threaded manner, one end of the mounting pin rod I (15) is sleeved with a pressing plate I (16), a limit bolt (13) is connected with one side outer wall of the top of the mounting seat I (11) in a threaded manner, a pressure spring (14) is arranged at the bottom end of the limit bolt (13) through a bolt, and the bottom end of the pressure spring (14) is in contact with the pressing plate I (16) in a mutual manner. The clamping assembly II (4 b) comprises a mounting seat II (17), a mounting pin rod II (19) is connected to the outer wall of one side of the mounting seat II (17) in a threaded mode, a pressing plate II (20) is sleeved at one end of the mounting pin rod II (19), a coil spring (21) is sleeved outside the mounting pin rod II (19), and one end of the coil spring (21) is in contact with the pressing plate II (20) mutually.
  2. 2. The spring wire clamping assembly according to claim 1, wherein the mounting assembly (3) comprises a mounting ring (5), a mounting groove (6) with an annular structure is formed in the outer wall of one side of the mounting ring (5), and a plurality of limit grooves (10) are formed in one side of the inner wall of the mounting groove (6).
  3. 3. The spring wire clamping assembly according to claim 2, wherein a limiting ring (7) is integrally formed on the outer wall of one side of the mounting ring (5), plug holes (8) are formed in two sides of the inner wall of the limiting ring (7), and fixing bolts (9) are plugged into the plug holes (8).
  4. 4. The spring wire clamping assembly according to claim 2, wherein a second mounting bolt (18) is inserted into the outer wall of one side of the top of the second mounting seat (17), and the bottom end of the second mounting bolt (18) is in threaded connection with the inside of one of the limiting grooves (10).
  5. 5. The spring wire clamping assembly according to claim 2, wherein first mounting bolts (12) are inserted into outer walls of two sides of the top of the first mounting seat (11), and bottom ends of the first mounting bolts (12) are inserted into two adjacent limiting grooves (10) respectively.

Description

Spring wire clamping assembly Technical Field The utility model relates to the technical field of wire clamping and clamping of wire cutting machine tools, in particular to a spring wire clamping assembly. Background The wire cutting machine tool is a special processing device for cutting metal materials by utilizing the electric spark discharging principle, and the core of the wire cutting machine tool is used for generating high-temperature plasma between two electrodes through pulse current to erode the surface of the materials so as to form a cutting track. An electrode wire (such as molybdenum wire, tungsten wire or copper wire) is used as a tool electrode, a discharge channel is formed between the electrode wire and a workpiece in a dielectric liquid environment, and a cutting path is accurately controlled by a numerical control system. An automatic wire clamping device for a wire barrel and a medium-speed wire cutting machine tool with the application number of CN202321866582.2 and the authorized bulletin date of 20240213. The automatic wire clamping device for the wire cylinder comprises a first driving mechanism, a triggering mechanism, a wire cylinder, a wire pressing piece and a telescopic mechanism, wherein the wire cylinder is in transmission connection with the first driving mechanism, the first driving mechanism is arranged to drive the wire cylinder to rotate, a penetrating hole is formed in the peripheral wall of the wire cylinder, the telescopic mechanism is penetrated in the penetrating hole, the triggering mechanism is arranged to drive the telescopic mechanism to move from a wire clamping position to an opening position along the penetrating hole towards the outside of the wire cylinder, the wire pressing piece is positioned outside the wire cylinder and fixedly connected with the telescopic mechanism, the telescopic mechanism is positioned at the wire clamping position, the triggering mechanism is separated from the telescopic mechanism, the wire pressing piece is abutted against the peripheral surface of the wire cylinder, the telescopic mechanism is positioned at the opening position, the triggering mechanism is matched with the telescopic mechanism, and the wire pressing piece is spaced from the peripheral surface of the wire cylinder. The automatic wire clamping device of the wire cylinder is simple to operate and high in wire clamping efficiency. The wire pressing structure on the existing wire cylinder adopts rigid butt, the pretightening force cannot be dynamically adjusted according to the diameter of the electrode wire, wire breakage or slipping is easy to occur, the vibration resistance is weak, the traditional thread locking structure is easy to loose in a high-frequency vibration environment, and the cutting path precision is affected, so that the design of the spring wire clamping assembly is needed to solve the problems. Disclosure of utility model The object of the present utility model is to provide a spring wire assembly which solves the above-mentioned drawbacks of the prior art. In order to achieve the above object, the present utility model provides the following technical solutions: The spring wire clamping assembly comprises a wire cylinder and a wire clamping piece, wherein the wire clamping piece is arranged outside the wire cylinder, the wire clamping piece comprises a mounting assembly, a clamping assembly is arranged on the outer wall of one side of the mounting assembly, the clamping assembly is divided into a clamping assembly I and a clamping assembly II, the clamping assembly I comprises a mounting seat I, a mounting pin rod I is connected with the outer wall of one side of the mounting seat I in a threaded manner, a pressing plate I is sleeved at one end of the mounting pin rod I, a limit bolt is connected with the outer wall of one side of the top of the mounting seat I in a threaded manner, a pressure spring is arranged at the bottom end of the limit bolt through a bolt, and the bottom end of the pressure spring is in contact with the pressing plate I; The clamping assembly II comprises a mounting seat II, a mounting pin rod II is connected with the outer wall of one side of the mounting seat II in a threaded manner, a pressing plate II is sleeved at one end of the mounting pin rod II, a coil spring is sleeved at the outer part of the mounting pin rod, and one end of the coil spring is in contact with the pressing plate II. Further, the installation component includes the collar, the mounting groove that is annular structure is seted up to collar one side outer wall, and a plurality of spacing grooves have been seted up to mounting groove inner wall one side. Furthermore, the outer wall of one side of the mounting ring is integrally formed with a limiting ring, both sides of the inner wall of the limiting ring are provided with inserting holes, and fixing bolts are inserted into the inserting holes. Furthermore, the outer wall of one side of the top of