CN215146964U

CN215146964U - Nitrogen spring piston rod chamfering device

Info

Publication number: CN215146964U
Application number: CN202121235542.9U
Authority: CN
Inventors: 吴众
Original assignee: Changsha Ruimanfeng Mechanical Equipment Co ltd
Current assignee: Changsha Changheng Intelligent Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-14
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a nitrogen spring piston rod chamfering device, which comprises a workbench, wherein an inner groove is reserved on the surface of the workbench, a clamping mechanism is arranged inside the inner groove, a bracket is arranged on one side of the clamping mechanism, a motor is arranged at the end part of the bracket, a cutting sleeve is arranged on the inner surface of the clamping mechanism, which is penetrated by an output shaft of the motor, a bolt is arranged on the surface of the cutting sleeve, the bolt is in threaded connection with the output shaft of the motor, and the nitrogen spring piston rod chamfering device can drive a second rotating shaft to move when the knob is rotated through the mutual matching of the parts such as the workbench, a fixing mechanism, a support rod, a bottom plate, a clamping plate, a base, a second rotating shaft, a knob, a nut and the like, thereby controlling the clamping plate to move, simultaneously matching the bottom plate and the nut to complete the clamping of a piston rod, and avoiding the deviation of the central lines of piston rods of different types from the chamfering position during the processing, resulting in machining inaccuracies.

Description

Nitrogen spring piston rod chamfering device

Technical Field

The utility model relates to a nitrogen spring technical field specifically is a nitrogen spring piston rod chamfer device.

Background

The nitrogen spring is an elastic element using high-pressure nitrogen as a medium, and is mostly used for various dies due to the advantages of small volume, stable working state and the like.

However, most of the existing chamfering devices for piston rods of nitrogen springs can only chamfer piston rods of a certain model, so that when piston rods of different models are machined, the central axis of each piston rod can deviate from the central axis of the corresponding clamping sleeve, the piston rods are not on the same straight line, and then the deviation can occur during chamfering, so that the accuracy is reduced. Aiming at the problems, innovative design is urgently needed on the basis of the original nitrogen spring piston rod chamfering device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nitrogen gas spring piston rod chamfer device to solve above-mentioned background art and propose that current nitrogen gas spring piston rod chamfer device can only carry out the chamfer to the piston rod of a certain model mostly, so when the piston rod of different models is processed, the central axis of piston rod can take place to squint with the central axis of cutting ferrule, not on same straight line, and then can take place to squint when making the chamfer, reduces the problem of accuracy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nitrogen gas spring piston rod chamfer device, includes the workstation, the surface reservation of workstation has the inside groove, the inside of inside groove is provided with fixture, one side of fixture is provided with the support, the tip of support is provided with the motor, the output shaft of motor runs through in fixture's inside surface and is provided with the cutting ferrule, the surface of cutting ferrule is provided with the bolt, the output shaft threaded connection of bolt and motor, the surface of workstation is provided with fixed establishment.

Preferably, the clamping mechanism comprises a first rotating shaft, a rotating disc and a movable plate, the first rotating shaft is arranged in the inner groove, the rotating disc is arranged in the first rotating shaft penetrating through the workbench, the movable plate is arranged on the surface of the first rotating shaft, and the movable plate is fixedly connected with the support.

Preferably, the surface of the first rotating shaft is provided with two sections of opposite threads, and the first rotating shaft is in threaded connection with the movable plate.

Preferably, the movable plates and the workbench form a clamping type sliding structure through the inner grooves, and the number of the movable plates is two.

Preferably, fixed establishment includes branch, bottom plate, splint, base, second pivot, knob and nut, the center department surface of workstation is provided with branch, the surface of branch is provided with the bottom plate, the top of branch is run through and is installed the second pivot, the second pivot is threaded connection with branch, the tip of second pivot is provided with the knob, the other end of second pivot and the surface of bottom plate all are provided with the base, the tip of base is provided with splint, the surface of branch is provided with the nut, the nut is threaded connection with branch, the nut laminates with the bottom plate each other.

Preferably, the number of the bolts is two, and the bolts are in threaded connection with the clamping sleeves.

Compared with the prior art, the beneficial effects of the utility model are that: the nitrogen spring piston rod chamfering device comprises a nitrogen spring piston rod chamfering device,

1. through the mutual matching of the working table, the fixing mechanism, the supporting rod, the bottom plate, the clamping plate, the base, the second rotating shaft, the knob, the nut and other parts, the second rotating shaft can be driven to move when the knob is rotated, so that the clamping plate is controlled to move, the clamping of the piston rod is completed by matching the bottom plate with the nut, and the situation that the center lines of piston rods of different types deviate from the chamfering position in the machining process and the machining is not accurate is avoided;

2. through mutually supporting of parts such as support, motor, branch, cutting ferrule and bolt, when facing the chamfer demand of difference, can take off the cutting ferrule from the motor output shaft and change to utilize the bolt fastening, avoided equipment can only fix the chamfer, the processing scope is limited.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the clamping mechanism of the present invention;

FIG. 4 is a schematic side sectional view of the movable plate of the present invention;

fig. 5 is a schematic structural view of the fixing mechanism of the present invention.

In the figure: 1. a work table; 2. an inner tank; 3. a clamping mechanism; 301. a first rotating shaft; 302. a turntable; 303. a movable plate; 4. a support; 5. a motor; 6. a fixing mechanism; 601. a strut; 602. a base plate; 603. a splint; 604. a base; 605. a second rotating shaft; 606. a knob; 607. a nut; 7. a card sleeve; 8. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a nitrogen gas spring piston rod chamfer device, includes workstation 1, the surface reservation of workstation 1 has inside groove 2, the inside of inside groove 2 is provided with fixture 3, one side of fixture 3 is provided with support 4, the tip of support 4 is provided with motor 5, the output shaft of motor 5 runs through in fixture 3's inside surface and is provided with cutting ferrule 7, cutting ferrule 7's surface is provided with bolt 8, bolt 8 and motor 5's output shaft threaded connection, the surface of workstation 1 is provided with fixed establishment 6.

The clamping mechanism 3 comprises a first rotating shaft 301, a rotating disc 302 and a movable plate 303, the first rotating shaft 301 is arranged inside the inner groove 2, the rotating disc 302 is arranged inside the first rotating shaft 301 penetrating through the workbench 1, the movable plate 303 is arranged on the surface of the first rotating shaft 301, the movable plate 303 is fixedly connected with the support 4, the clamping mechanism can clamp piston rods with different lengths, and the piston rods are prevented from shaking in the machining process to affect chamfering precision.

The surface of first pivot 301 is provided with two sections opposite screw threads, and first pivot 301 is threaded connection with fly leaf 303 for when first pivot 301 pivoted, two fly leaves 303 can draw close, thereby accomplish the centre gripping to the piston rod, and simultaneously, threaded connection is very stable, is difficult for taking place the landing.

The fixing mechanism 6 comprises a support rod 601, a bottom plate 602, a clamping plate 603, a base 604, a second rotating shaft 605, a knob 606 and a nut 607, the surface of the center of the workbench 1 is provided with the support rod 601, the surface of the support rod 601 is provided with the bottom plate 602, the top of the support rod 601 is provided with the second rotating shaft 605 in a penetrating way, the second rotating shaft 605 is in threaded connection with the support rod 601, the end part of the second rotating shaft 605 is provided with the knob 606, the other end of the second rotating shaft 605 and the surface of the bottom plate 602 are both provided with the base 604, the end part of the base 604 is provided with the clamping plate 603, the surface of the support rod 601 is provided with the nut 607, the nut 607 is in threaded connection with the support rod 601, the nut 607 is mutually attached to the bottom plate 602, and the above mechanisms enable the equipment to rotate the knob 606 to fix the piston rod and simultaneously rotate the nut 607 to adjust the position of the piston rod when processing piston rods of different types, the center line of the piston rod is coincided with the center line of the clamping sleeve 7, and the phenomenon that the center line of the piston rod is separated from the chamfering position to cause inaccurate processing is avoided.

Bolt 8 is provided with two, and bolt 8 is threaded connection with cutting ferrule 7, and bolt 8 is used for fixing cutting ferrule 7 and motor 5's output shaft, avoids cutting ferrule 7 to take place the phenomenon of dropping rotating the in-process.

The working principle is as follows: when the nitrogen spring piston rod chamfering device is used, firstly, the chamfering requirement to be processed is confirmed, if different production requirements exist, the bolt 8 is screwed to be separated from the output shaft of the motor 5, then the cutting sleeve 7 is drawn to be separated from the output shaft of the motor 5, a new cutting sleeve 7 is replaced, then the bolt 8 is screwed to fix the cutting sleeve 7 and the output shaft of the motor 5, then the piston rod is placed on the clamping plate 603 below, the nut 607 is screwed to enable the bottom plate 602 to move and further drive the piston rod on the surface to move, whether the center line of the piston rod and the center line of the cutting sleeve 7 coincide at the moment is observed until the center lines of the piston rod and the cutting sleeve are in the same plane or not is observed, then the nut 607 is screwed to fix the position of the bottom plate 602, then the knob 606 is rotated forwardly, because the knob 606 is fixedly connected with the second rotating shaft 605, the second rotating shaft 605 is driven to rotate forwardly when the knob 606 is rotated forwardly, the second rotating shaft 605 is connected with the supporting rod 601 by a screw thread, so when the second rotating shaft 605 rotates forwards, the second rotating shaft 605 moves downwards on the supporting rod 601, the end of the second rotating shaft 605 is provided with the base 604, so when the second rotating shaft 605 moves downwards, the base 604 is driven to move downwards, the end of the base 604 is provided with the clamping plate 603, so when the base 604 moves downwards, the clamping plate 603 moves downwards to clamp the piston rod, then the rotating disc 302 rotates forwards, because the rotating disc 302 is fixedly connected with the first rotating shaft 301, when the rotating disc 302 rotates forwards, the first rotating shaft 301 is driven to rotate forwards, and the first rotating shaft 301 is connected with the movable plates 303 by a screw thread, when the first rotating shaft 301 rotates forwards, the two movable plates 303 are closed until the movable plates are fixedly contacted with the piston rod, the rotating disc 302 stops rotating, the motor 5 is started to rotate, because the surface of the output shaft of the cutting sleeve 5 is fixedly provided with 7, so that when the motor 5 rotates, the cutting sleeve 7 can be driven to rotate, thereby accomplish the chamfer to the piston rod, after the chamfer is accomplished, reverse carousel 302 for the centre gripping of piston rod is loosened to movable plate 303, then at reversal knob 606, then take off the piston rod can.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a nitrogen gas spring piston rod chamfer device, includes workstation (1), its characterized in that: the surface of workstation (1) is reserved has inside groove (2), the inside of inside groove (2) is provided with fixture (3), one side of fixture (3) is provided with support (4), the tip of support (4) is provided with motor (5), the output shaft of motor (5) runs through the inside surface in fixture (3) and is provided with cutting ferrule (7), the surface of cutting ferrule (7) is provided with bolt (8), the output shaft threaded connection of bolt (8) and motor (5), the surface of workstation (1) is provided with fixed establishment (6).

2. The nitrogen spring piston rod chamfering device according to claim 1, wherein: fixture (3) include first pivot (301), carousel (302) and fly leaf (303), the inside of inside groove (2) is provided with first pivot (301), first pivot (301) run through the inside in workstation (1) and are provided with carousel (302), the surface of first pivot (301) is provided with fly leaf (303), fly leaf (303) are fixed connection with support (4).

3. The nitrogen spring piston rod chamfering device according to claim 2, wherein: the surface of the first rotating shaft (301) is provided with two sections of opposite threads, and the first rotating shaft (301) is in threaded connection with the movable plate (303).

4. The nitrogen spring piston rod chamfering device according to claim 2, wherein: the movable plates (303) and the workbench (1) form a clamping type sliding structure through the inner groove (2), and two movable plates (303) are arranged.

5. The nitrogen spring piston rod chamfering device according to claim 1, wherein: the fixing mechanism (6) comprises a support rod (601), a bottom plate (602), a clamping plate (603), a base (604), a second rotating shaft (605), a knob (606) and a nut (607), a supporting rod (601) is arranged on the surface of the center of the workbench (1), a bottom plate (602) is arranged on the surface of the supporting rod (601), the top of the supporting rod (601) is provided with a second rotating shaft (605) in a penetrating way, the second rotating shaft (605) is in threaded connection with the supporting rod (601), a knob (606) is arranged at the end part of the second rotating shaft (605), a base (604) is arranged at the other end of the second rotating shaft (605) and the surface of the bottom plate (602), a clamping plate (603) is arranged at the end part of the base (604), a nut (607) is arranged on the surface of the supporting rod (601), nut (607) and branch (601) are threaded connection, nut (607) and bottom plate (602) are laminated each other.

6. The nitrogen spring piston rod chamfering device according to claim 1, wherein: the number of the bolts (8) is two, and the bolts (8) are in threaded connection with the clamping sleeves (7).