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CN-121973061-A - Vertical numerically controlled grinder for flat tongs machining and grinding auxiliary process

CN121973061ACN 121973061 ACN121973061 ACN 121973061ACN-121973061-A

Abstract

The invention discloses a vertical numerical control grinding machine for flat tongs processing and a grinding auxiliary process, which belong to the technical field of vertical numerical control grinding machines, wherein the vertical numerical control grinding machine for flat tongs processing comprises a grinding machine body, a placing table, a positioning cylinder, a positioning rod, a reciprocating movement assembly and a double-sided clamping assembly, place platform fixed mounting on the machined surface of grinding machine body, the positioning cylinder passes through translation seat slidable mounting on the machined surface to install spacing subassembly on the positioning cylinder, reciprocating motion subassembly sets up on placing the platform, and two-sided clamping assembly sets up on placing the platform. According to the vertical numerical control grinding machine for processing the flat tongs, provided by the invention, the closed end face is not pressed when the flat tongs are positioned and placed through the placing table, the positioning cylinder, the positioning rod, the reciprocating movement assembly and the double-sided clamping assembly, and the position deviation is caused without multiple disassembly and installation.

Inventors

  • ZHANG YU

Assignees

  • 保定向阳吉拉蒂机械有限公司

Dates

Publication Date
20260505
Application Date
20260319

Claims (10)

  1. 1. Vertical numerically controlled grinder is used in flat tongs processing, including grinding machine body (1), its characterized in that still includes: the placing table (2) is fixedly arranged on the processing surface of the grinding machine body (1); The positioning cylinder (3) is slidably arranged on the processing surface through the translation seat (21); The positioning rod (4) is slidably arranged in the positioning cylinder (3), the positioning rod (4) is used for positioning and supporting the flat tongs, the end face of the flat tongs is separated from the machining surface, and the positioning cylinder (3) is provided with a limiting assembly which is configured to fix the positioning rod (4) after the position of the positioning rod (4) is adjusted; The reciprocating assembly is arranged on the placing table (2) and is configured to drive the positioning cylinder (3) and the positioning rod (4) to move to an adjusting position; And the double-sided clamping assembly is arranged on the placing table (2) and is configured to clamp the flat tongs placed on the positioning rod (4).
  2. 2. The vertical numerically controlled grinder for flat nose pliers machining of claim 1, wherein the shuttle assembly comprises: The supporting cover (5) is fixedly arranged on the side surface of the placing table (2); The reciprocating screw (6), the reciprocating screw (6) is rotatably arranged in the supporting cover (5), and the reciprocating screw (6) is provided with a sliding block (20) which is matched with the reciprocating screw; The hand wheel (7), the said hand wheel (7) is fixed on said reciprocating screw (6) coaxially; The connecting frame (8), connecting frame (8) fixed mounting is in slider (20) with translation seat (21).
  3. 3. The vertical numerically controlled grinder for flat nose pliers machining of claim 2, wherein the limit assembly comprises: the side surface of the positioning cylinder (3) is provided with a through groove, the side surface of the positioning rod (4) is provided with a plurality of through grooves, and the limiting rod (9) is matched with the through grooves; the clamping frame (10) is rotatably arranged on the side face of the positioning cylinder (3) through a rotating shaft.
  4. 4. A vertical numerically controlled grinder for flat nose pliers machining according to claim 3, wherein the double sided clamping assembly comprises: a rotating ring (11), wherein the rotating ring (11) is fixedly arranged on a processing surface of the grinding machine body (1); The rotary seat (12), the top end of the rotary ring (11) is provided with a circular chute, and two rotary seats (12) are slidably arranged in the circular chute; The rotary seat (12) is fixedly provided with the mounting plate (13); An electric cylinder (14), wherein the electric cylinder (14) is mounted on the mounting plate (13); the clamping plate (15) is fixedly arranged at the output end of the electric cylinder (14); And the fixing assembly is arranged on the mounting plate (13).
  5. 5. The vertical numerically controlled grinder for flat nose pliers machining of claim 4, wherein the stationary assembly comprises: The transverse frames (16) are arranged, and the two transverse frames (16) are fixedly arranged between the two mounting plates (13); The two underframes (17) are arranged, and the two underframes (17) are fixedly arranged at the bottom ends of the two transverse frames (16); the fixed block (18), the bottom end of the underframe (17) is fixedly provided with the fixed block (18); the fixing column (19), the fixing column (19) runs through slidable mounting in the side of fixed block (18).
  6. 6. The vertical numerically controlled grinder for flat tongs machining according to claim 5, wherein a chute is provided on the inner side wall of the supporting cover (5), a stopper is slidably installed in the chute, and the stopper is fixedly connected with the slider (20).
  7. 7. The vertical numerically controlled grinder for flat tongs machining according to claim 6, characterized in that the four quarters of the rotating ring (11) are provided with fixing holes adapted to the fixing posts (19).
  8. 8. The vertical numerically controlled grinder for flat tongs machining according to claim 7, wherein the top end of the limit rod (9) is provided with a groove, and the height and length of the groove are greater than the length and height of the clamping frame (10).
  9. 9. The vertical numerically controlled grinder for flat tongs machining according to claim 8, characterized in that a chute is provided at the top end of the placement table (2), the translation seat (21) is slidably mounted in the chute, and the center of the placement table (2) and the center of the rotating ring (11) are located at the same vertical position.
  10. 10. An auxiliary process for grinding flat tongs, which uses the vertical numerically controlled grinder for flat tongs processing according to claim 9, the method is characterized by comprising the following steps of: S1, adjusting the positioning rod (4), wherein when the flat tongs are processed, the positioning rod (4) moves up and down in the positioning cylinder (3) through the size and the height of the flat tongs, so that the through groove of the positioning cylinder (3) is aligned with the matched through groove of the positioning rod (4), then the limiting rod (9) is inserted into the through groove to fix the positioning rod (4), and then the clamping frame (10) is rotated into the groove of the limiting rod (9); S2, moving a positioning rod (4), namely, according to the size of the flat tongs and the position of a positioning groove at the bottom end of the flat tongs, a worker rotates a hand wheel (7), the hand wheel (7) drives a reciprocating screw rod (6) to rotate in a supporting cover (5), and further drives a sliding block (20) and a connecting frame (8) to horizontally move, and the connecting frame (8) drives a translation seat (21), a positioning cylinder (3) and the positioning rod (4) to horizontally move to an appropriate position; S3, installing the flat tongs, namely inserting a bottom end positioning groove of the flat tongs into the positioning rod (4) after the adjustment is finished, so that the bottom end face of the flat tongs is not contacted with the processing surface after inserting the positioning groove at the bottom end of the flat tongs into the positioning rod (4); S4, after the flat tongs are installed, starting the electric cylinders (14), respectively driving the two clamping plates (15) to move relatively by the electric cylinders (14) at two sides, clamping the two sides of the flat tongs, respectively moving the two fixing columns (19) by a worker at the moment, penetrating the fixing blocks (18) and then inserting the fixing columns into the two opposite fixing holes of the rotating ring (11), thereby fixing and limiting the mounting plate (13) and the rotating seat (12), and if the other two sides of the flat tongs need to be clamped, driving the two rotating seats (12) to slide in the circular sliding grooves of the rotating ring (11) through the rotating transverse frame (16), respectively rotating the two fixing columns (19) into the other two opposite fixing holes of the rotating ring (11), and then inserting and fixing the two fixing columns, and then driving the clamping plates (15) to move forwards to clamp the other two sides of the flat tongs.

Description

Vertical numerically controlled grinder for flat tongs machining and grinding auxiliary process Technical Field The invention belongs to the technical field of vertical numerical control grinding machines, and particularly relates to a vertical numerical control grinding machine for flat tongs machining and a grinding auxiliary process. Background The flat tongs are the most basic and core universal fixture in machining, are widely used for fixing workpieces on equipment such as milling machines, drilling machines and machining centers, and are required to be polished by a vertical numerical control grinder in order to polish the precision surface of the flat tongs in place when the flat tongs are machined. The vertical numerical control grinding machine has the advantages of high grinding precision, high machining efficiency and high automation degree, when the flat tongs are placed and polished, the traditional placing mode uses the end face of the flat tongs as a reference, the workpiece is clamped on the grinding machine for grinding, then the end face is attached to the positioning face and the machining face of the clamp, the whole end face is tightly pressed and sealed and blocked, therefore, the measuring head of the grinding machine cannot be contacted with the reference face to acquire the position and the machined information, and only one section of the grinding machine can be ground, the workpiece is disassembled and conveyed to the measuring platform for detection, and then the workpiece is clamped again for grinding. The clamping device has the advantages that the clamping device can clamp a workpiece after clamping, the clamping device cannot move during machining, but when the clamping device is re-clamped after being disassembled each time, the end face datum is difficult to accurately reset, the clamping position is easy to change and deviate, the uniformity of the size is difficult to guarantee, and the machining precision and efficiency are affected. Disclosure of Invention The invention aims to provide a vertical numerical control grinding machine for flat tongs processing and a coping auxiliary process, which are used for realizing that a closed end surface is not pressed when positioning and placing flat tongs, and the position deviation is caused without multiple disassembly and installation. In order to achieve the above object, the embodiment of the invention provides a vertical numerically controlled grinder for processing flat tongs, which comprises a grinder body, and further comprises a placing table, a positioning cylinder, a positioning rod, a reciprocating assembly and a double-sided clamping assembly, wherein the placing table is fixedly arranged on a processing surface of the grinder body, the positioning cylinder is slidably arranged on the processing surface through the translation seat, the positioning rod is slidably arranged in the positioning cylinder, the positioning rod is used for positioning and supporting the flat tongs, so that the distance between the end surface of the flat tongs and the processing surface exists, the positioning cylinder is provided with a limiting assembly which is configured to fix the positioning rod after the position of the positioning rod is adjusted, the reciprocating assembly is arranged on the placing table and is configured to drive the positioning cylinder and the positioning rod to move to an adjusting position, and the double-sided clamping assembly is arranged on the placing table and is configured to clamp the flat tongs placed on the positioning rod. In order to adjust the position of the positioning cylinder with the locating rod, further, the reciprocating movement assembly comprises a supporting cover, a reciprocating screw rod, a hand wheel and a connecting frame, wherein the supporting cover is fixedly arranged on the side face of the placing table, the reciprocating screw rod is rotatably arranged in the supporting cover, an adaptive sliding block is arranged on the reciprocating screw rod, the hand wheel is coaxially and fixedly arranged on the reciprocating screw rod, the connecting frame is fixedly arranged between the sliding block and the translation seat, a sliding groove is formed in the inner side wall of the supporting cover, and a limiting block is arranged in the sliding groove in a sliding mode and fixedly connected with the sliding block. Ensure will the locating lever is adjusted the back and is right the locating lever is fixed on the section of thick bamboo of locating, further, spacing subassembly includes gag lever post and clamping frame, logical groove has been seted up to the side of locating lever, a plurality of logical grooves have been seted up to the side of locating lever, the gag lever post with logical groove looks adaptation, the clamping frame is rotated through the pivot and is installed the side of locating barrel, the recess has been seted up on the top of gag lever post, the height an