CN218903880U

CN218903880U - Nut return workbench

Info

Publication number: CN218903880U
Application number: CN202223162330.XU
Authority: CN
Inventors: 曹强强; 朱钟秀
Original assignee: Shenghua Shengzhou Machinery Technology Co ltd
Current assignee: Shenghua Shengzhou Machinery Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-25
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a nut return workbench, which relates to the field of industrial automation and comprises a processing table, wherein a die plate is fixedly arranged at the center of the outer wall of the top of the processing table, a processing circular groove is formed in the center of the die plate, guide posts are fixedly arranged at the two ends of a corresponding central line on the die plate, a top plate is fixedly arranged at the top ends of two groups of guide posts, an automatic downward moving assembly is arranged between the die plates on the top plate, tapping guns positioned right above the processing circular groove are connected to the automatic downward moving assembly, clamping and fixing assemblies are arranged at the two sides of the die plate corresponding to the processing circular groove, the processing table brakes the downward pressing of the tapping guns through the automatic downward moving assembly to replace manual operation, the efficiency is high, the first consistency of each processing process is ensured, the tapping quality of each plastic nut piece is ensured to be the same, and meanwhile, the two groups of guide posts can ensure that the tapping gun is not deviated in the same vertical line as the processing circular groove and the nut piece when the tapping gun is downward moved, so that the quality stability of processing is improved.

Description

Nut return workbench

Technical Field

The utility model relates to the field of industrial automation, in particular to a nut return workbench.

Background

In the current industrial processing, the screw nut is frequently required to be threaded back, the damaged screw thread or the rusted screw thread is threaded through a screw tap or a screw die, commonly called as 'threading back', and the screw thread is threaded again, so that the screw thread is smooth and has no burrs; at present, the plastic nut wire-returning operation does not use tools, and only the tapping gun is operated by hands, so that the processing quality of the plastic nut wire-returning operation can only depend on the state and the processing experience of operators, the quality is uneven, unstable and low in efficiency, and therefore, the nut wire-returning workbench is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a nut return workbench which solves the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a nut returns silk workstation, includes the processing platform, processing platform top outer wall center department fixed mounting has the mould board, processing circular slot has been seted up at the center of mould board, and corresponds central line both ends fixed mounting on the mould board has the guide pillar, two sets of the top fixed mounting of guide pillar has the roof, the roof is provided with the automation between the mould board and moves down the subassembly, be connected with the tapping rifle that is located directly over the processing circular slot on the automation moves down the subassembly, the both sides that correspond the processing circular slot on the mould board are provided with the centre gripping fixed subassembly.

Preferably, the two groups of guide posts are symmetrical and parallel to each other about the center of the end face of the processing circular groove, and the centers of the bottoms of the two groups of guide posts are positioned on the same horizontal line with the center of the end face of the processing circular groove.

Preferably, the automatic downshifting assembly comprises a motor, a threaded screw rod and a moving plate, the threaded screw rod is rotatably arranged between the outer wall of the bottom of the top plate and the outer wall of the top of the die plate, the motor is fixedly arranged at the top end of the top outer wall of the top plate, which corresponds to the threaded screw rod, an output shaft of the motor penetrates through the top plate and is fixedly connected with the threaded screw rod, the moving plate which is vertically parallel to the top plate is sleeved on the threaded screw rod in a threaded manner, and two sides of the moving plate are sleeved on the guide post in a sliding manner.

Preferably, the installation position of the threaded screw is close to the side face of one group of guide posts, and the circle centers of the end faces of the threaded screw and the circle centers of the end faces of the two groups of guide posts are positioned on the same horizontal line.

Preferably, the tapping gun is fixedly arranged at the center of the movable plate in a vertical mode, and a tapping port of the tapping gun corresponds to the top end of the processing round groove.

Preferably, the clamping and fixing assembly comprises an arc-shaped clamping plate, fixing plates and rotating screws, two groups of symmetrical and parallel fixing plates are fixedly arranged on the outer wall of the top of the die plate on two sides of the center of the end face of the corresponding processing circular groove, the rotating screws are inserted into the centers of the two groups of fixing plates in a threaded manner, the two groups of symmetrical arc-shaped clamping plates are rotatably arranged on the end faces, which are close to each other, of the two groups of rotating screws, and the outer walls of the bottoms of the two groups of arc-shaped clamping plates are in sliding fit with the outer walls of the top of the die plate.

The utility model has the following beneficial effects:

1. this nut returns silk workstation, comes braking tapping rifle to push down through automatic subassembly that moves down, replaces manual operation, and efficiency is high and guarantee the nature of processing procedure one at every turn, has guaranteed that every plastic nut spare tapping quality is the same, and two sets of guide pillars can guarantee simultaneously that the process that the tapping rifle moved down can not appear the skew for the tapping rifle moves down time all the time with processing circular slot, nut work piece be in same vertical line, thereby improved the quality stability of processing.

2. This nut returns silk workstation, through the fixed subassembly of centre gripping that sets up on the mould board, when the external diameter of plastics nut work piece is greater than the processing circular slot, two sets of rotation screw rods in the fixed subassembly of accessible rotatory centre gripping cause two sets of arc grip blocks to be close to each other simultaneously and carry out the centre gripping to the nut work piece and fix and can accomplish the processing operation of returning silk for the processing platform can process the nut piece of equidimension not, has improved the suitability of processing platform.

Drawings

FIG. 1 is a schematic diagram of a structure of the present utility model;

FIG. 2 is a schematic diagram of a mold plate structure according to the present utility model.

In the figure: 1. a processing table; 2. a mold plate; 3. processing a round groove; 4. a guide post; 5. a top plate; 6. a tapping gun; 7. an automated downshifting assembly; 8. a motor; 9. a threaded screw rod; 10. a moving plate; 11. clamping and fixing the assembly; 12. an arc-shaped clamping plate; 13. a fixing plate; 14. the screw is turned.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a nut returning workbench comprises a processing table 1, a die plate 2 is fixedly installed in the center of the outer wall of the top of the processing table 1, a processing circular groove 3 is formed in the center of the die plate 2, guide posts 4 are fixedly installed at two ends of a corresponding central line on the die plate 2, top plates 5 are fixedly installed at the top ends of the two groups of guide posts 4, an automatic downward moving assembly 7 is arranged between the die plates 2, tapping guns 6 located right above the processing circular groove 3 are connected to the automatic downward moving assembly 7, and clamping and fixing assemblies 11 are arranged on two sides of the die plate 2 corresponding to the processing circular groove 3.

The two groups of guide posts 4 are symmetrical and parallel to each other about the center of the end surface of the processing circular groove 3, and the centers of the bottom ends of the two groups of guide posts 4 are positioned on the same horizontal line with the center of the end surface of the processing circular groove 3, so that the installation positions of the guide posts 4 are limited.

The automatic downward moving assembly 7 comprises a motor 8, a threaded screw rod 9 and a moving plate 10, the threaded screw rod 9 is rotatably arranged between the outer wall of the bottom of the top plate 5 and the outer wall of the top of the die plate 2, the motor 8 is fixedly arranged at the top end of the top outer wall of the top plate 5 corresponding to the threaded screw rod 9, an output shaft of the motor 8 penetrates through the top plate 5 and is fixedly connected with the threaded screw rod 9, the moving plate 10 which is parallel to the top plate 5 up and down is in threaded sleeve connection with the threaded screw rod 9, and two sides of the moving plate 10 are in sliding sleeve connection with the guide post 4.

The mounting position of the threaded screw rod 9 is close to the side of a group of guide posts 4, the circle centers of the end surfaces of the threaded screw rod 9 and the circle centers of the end surfaces of two groups of guide posts 4 are positioned on the same horizontal line, the tapping gun 6 is vertically and fixedly mounted at the center of the moving plate 10, the tapping port of the tapping gun 6 corresponds to the top end of the processing circular groove 3, the motor 8 in the brake automatic downward moving assembly 7 drives the threaded screw rod 9 to rotate, according to the screw rod principle, the moving plate 10 can be made to drive the tapping gun 6 to move linearly up and down by the rotation of the threaded screw rod 9, at the moment, the moving plate 10 can move linearly up and down along the guide posts 4 on two sides, so that the moving plate 10 is guaranteed to drive the tapping gun 6 to not deviate, the two groups of guide posts 4 play a limiting role, the tapping gun 6 is always positioned right above the processing circular groove 3, the stable center of wire returning operation is guaranteed, the processing quality is improved, and the tapping gun 6 is operated after the tapping gun 6 contacts the screw.

The clamping and fixing assembly 11 comprises an arc-shaped clamping plate 12, a fixing plate 13 and rotating screws 14, two groups of symmetrical and parallel fixing plates 13 are fixedly arranged on the outer wall of the top of the die plate 2 at the two sides corresponding to the center of the end face of the machined circular groove 3, the rotating screws 14 are inserted into the centers of the two groups of fixing plates 13 in a threaded manner, the two groups of symmetrical arc-shaped clamping plates 12 are rotatably arranged on the end faces, which are close to each other, of the two groups of rotating screws 14, the outer walls of the bottoms of the two groups of arc-shaped clamping plates 12 are in sliding fit with the outer wall of the top of the die plate 2, if the outer diameter of a plastic nut workpiece is larger than that of the machined circular groove 3, the two groups of rotating screws 14 in the clamping and fixing assembly 11 can be rotated, so that the two groups of arc-shaped clamping plates 12 are simultaneously close to each other to clamp and fix the nut workpiece, and then the process is repeated, so that the machining table can machine plastic nut pieces with different sizes, and the applicability of the machining table is improved.

The working principle of the utility model is as follows: the plastic nut to be subjected to wire returning processing is filled in the processing circular groove 3, then a motor 8 in the brake automatic downward moving assembly 7 drives a threaded screw rod 9 to rotate, according to the screw rod principle, a moving plate 10 can be made to drive a tapping gun 6 to move up and down linearly by the rotation of the threaded screw rod 9, and the moving plate 10 can move up and down linearly along guide posts 4 on two sides at the moment, so that the moving plate 10 can drive the tapping gun 6 and no deviation occurs, the two groups of guide posts 4 play a limiting role, the tapping gun 6 is always positioned right above the processing circular groove 3, the stable center of wire returning operation is ensured, the processing quality is improved, and the tapping gun 6 is operated after the tapping gun 6 contacts threads; if the outer diameter of the plastic nut workpiece is larger than the machined circular groove 3, two groups of rotating screws 14 in the clamping and fixing assembly 11 can be rotated to enable two groups of arc-shaped clamping plates 12 to be close to each other at the same time to clamp and fix the nut workpiece, and then the process is repeated; this processing platform is through automatic downshifting subassembly 7 comes braking tapping rifle 6 to push down, replaces manual operation, and efficiency is high and guarantee the nature of process one at every turn, has guaranteed that every plastic nut spare tapping quality is the same, and two sets of guide pillars 4 can guarantee simultaneously that the process that tapping rifle 6 moved down can not appear the skew for tapping rifle 6 is in same vertical line with processing circular slot 3, nut work piece all the time when moving down, thereby has improved the quality stability of processing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nut returning workbench, includes processing platform (1), its characterized in that processing platform (1) top outer wall center department fixed mounting has mould board (2), processing circular slot (3) have been seted up at the center of mould board (2), and correspond central line both ends fixed mounting on mould board (2) have guide pillar (4), two sets of top fixed mounting of guide pillar (4) has roof (5), roof (5) are provided with automation between mould board (2) and move down subassembly (7), be connected with tapping rifle (6) that are located directly over processing circular slot (3) on the automation moves down subassembly (7), the both sides that correspond processing circular slot (3) on mould board (2) are provided with centre gripping fixed subassembly (11).

2. The nut return workbench according to claim 1, wherein the two groups of guide posts (4) are symmetrical and parallel to each other about the center of the end face of the processing circular groove (3), and the centers of the bottom ends of the two groups of guide posts (4) are positioned on the same horizontal line with the center of the end face of the processing circular groove (3);

automatic change and move down subassembly (7) including motor (8), screw thread lead screw (9) and movable plate (10), rotate between the bottom outer wall of roof (5) and the top outer wall of mould board (2) and install screw thread lead screw (9), roof (5) top outer wall corresponds screw thread lead screw (9) top department fixed mounting and has motor (8), the output shaft of motor (8) runs through roof (5) and with screw thread lead screw (9) fixed connection, screw thread lead screw (9) go up the screw thread cup joint with roof (5) parallel movable plate (10) from top to bottom, the both sides of movable plate (10) slide cup joint on guide pillar (4).

3. A nut return workbench according to claim 2, characterized in that the installation position of the threaded screw (9) is close to the side surface of one group of guide posts (4), and the circle centers of the end surfaces of the threaded screw (9) and the circle centers of the end surfaces of the two groups of guide posts (4) are positioned on the same horizontal line.

4. A nut return workbench according to claim 2, characterized in that the tapping gun (6) is fixedly arranged in a vertical manner at the center of the movable plate (10), and the tapping port of the tapping gun (6) corresponds to the top end of the processing circular groove (3).

5. The nut return workbench according to claim 1, wherein the clamping and fixing assembly (11) comprises an arc-shaped clamping plate (12), fixing plates (13) and rotating screws (14), two symmetrical and parallel fixing plates (13) are fixedly arranged on two sides of the center of the end face of the corresponding processing circular groove (3) on the top outer wall of the die plate (2), the rotating screws (14) are inserted into the centers of the two fixing plates (13) in a threaded manner, two symmetrical arc-shaped clamping plates (12) are rotatably arranged on the end faces, close to each other, of the two rotating screws (14), and the bottom outer walls of the two arc-shaped clamping plates (12) are in sliding fit with the top outer walls of the die plate (2).