CN214816109U

CN214816109U - Screw axis preparation frock

Info

Publication number: CN214816109U
Application number: CN202120476330.3U
Authority: CN
Inventors: 宋志明
Original assignee: Xuzhou Shengyuan Environmental Technology Co ltd
Current assignee: Xuzhou Shengyuan Environmental Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-23
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a screw axis preparation frock, including the base, fix head support frame, the intermediate strut seat and the afterbody supporting seat of slidable mounting on the base of base one end. The device of the utility model adopts the modular design, has small occupied area, compact structure, convenient maintenance and low use cost; the position of the tail supporting seat can be adjusted at will according to the length of the spiral shaft, and the spiral shaft is suitable for the spiral shaft within 10 meters; after the welding of the helical blade is completed, the straightening of the helical shaft is facilitated.

Description

Screw axis preparation frock

Technical Field

The utility model relates to a screw axis preparation frock belongs to screw axis processing equipment technical field.

Background

At present, in the manufacturing process of a screw conveyor, the most important is the manufacturing of a screw shaft, the screw blades are equidistant, a screw central shaft is made of seamless steel tubes, the screw shaft is easy to deform in the process of welding the blades, and the existing tool is not easy to straighten the screw shaft.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a screw shaft manufacturing tool, which adopts a modular design, and has small occupied area, compact structure, convenient maintenance and low use cost; the position of the tail supporting seat can be adjusted at will according to the length of the spiral shaft, and the spiral shaft is suitable for the spiral shaft within 10 meters; after the welding of the helical blade is completed, the straightening of the helical shaft is facilitated.

In order to realize above-mentioned purpose, a screw axis preparation frock, including the base, fix head support frame, the intermediate strut seat and the afterbody supporting seat of slidable mounting on the base of base one end, the base includes two parallel arrangement guide rails on a plurality of bottom sprag horizontal pole, the top of head support frame is provided with a set of symmetrical arrangement's the gyro wheel that is used for supporting the screw axis, the afterbody supporting seat includes slidable mounting sliding base on the guide rail, be used for fixing the gag lever post on the guide rail with sliding base, set up and keep away from the guide rail one side and can adjust the bracing piece of length and set up and keep away from a set of gyro wheel that guide rail one end is used for supporting the screw axis at the bracing piece, intermediate strut seat includes sliding base and bracing piece equally and sets up the commentaries on classics roller of keeping away from a set of symmetrical arrangement of guide rail one side at the bracing piece.

Preferably, the support bar is a worm lift.

Preferably, the limiting rod comprises a screw rod penetrating through the sliding base and a fixing rod rotatably arranged at one end of the screw rod below the guide rail.

Preferably, a friction layer is arranged on one surface of the fixed rod close to the guide rail.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device adopts a modular design, and has the advantages of small occupied area, compact structure, convenient maintenance and low use cost;

2. the position of the tail supporting seat can be adjusted at will according to the length of the spiral shaft, and the spiral shaft is suitable for the spiral shaft within 10 meters;

3. after the welding of the helical blade is completed, the straightening of the helical shaft is facilitated.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the tail support seat of the present invention;

FIG. 3 is a sectional view of the tail support seat of the present invention;

FIG. 4 is a first schematic view of the structure of the intermediate support seat of the present invention;

fig. 5 is a schematic diagram of the structure of the intermediate support seat of the present invention.

In the figure: 1. the head support frame comprises a head support frame 2, a base 3, a middle support seat 4, a tail support seat 4-1, a sliding base 4-2, a limiting rod 4-3 and a support rod.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, a screw axis manufacturing tool provided by an embodiment of the present invention comprises a base 2, a head support frame 1 fixed at one end of the base 2, a middle support frame 3 and a tail support frame 4 slidably mounted on the base 2, wherein the base 2 comprises two guide rails arranged in parallel on a plurality of bottom support cross rods, a set of rollers symmetrically arranged for supporting the screw axis is arranged at the top of the head support frame 1, the tail support frame 4 comprises a sliding base 4-1 slidably mounted on the guide rails, a limiting rod 4-2 for fixing the sliding base 4-1 on the guide rails, a support rod 4-3 arranged at one side of the sliding base 4-1 away from the guide rails and capable of adjusting the length, and a set of rollers arranged at one end of the support rod 4-3 away from the guide rails and used for supporting the screw axis, the intermediate support base 3 also comprises a sliding base 4-1, a support rod 4-3 and a group of symmetrically arranged rotating rollers arranged on one side of the support rod 4-3 far away from the guide rail.

Preferably, the support rod 4-3 is a worm lifter, the lifting is accurate and reliable, the height can be adjusted according to different shaft diameters of the central shaft, and the central shaft is ensured to be positioned on the same horizontal line.

Preferably, the limiting rod 4-2 comprises a screw rod penetrating through the sliding base 4-1 and a fixing rod rotatably arranged at one end of the screw rod below the guide rail. The tail support seat 4 is convenient to fix.

Preferably, a friction layer is arranged on one surface of the fixed rod close to the guide rail. The friction force is increased, and the tail supporting seat 4 is convenient to fix.

The working process is as follows: the spiral mandrel is placed on the head support frame 1 and the tail support seat 4 respectively, the height of the tail support seat 4 is adjusted to enable the two ends of the spiral shaft to be concentric, the tail support plate 4 is fixed, the middle support seat 3 is adjusted to support the spiral shaft to prevent the deformation of the mandrel, the blades are riveted on the mandrel, the middle support seat 3 is adjusted to support the blades after the blades are welded to the middle support seat 3, the middle support seat 3 falls down after the full welding of the blades and the mandrel is completed, and the spiral shaft is rotated to straighten the spiral shaft.

In summary, the utility model adopts the modular design, the occupied area is small, the structure is compact, the maintenance is convenient, and the use cost is low; the position of the tail supporting seat 4 can be adjusted at will according to the length of the screw shaft, and the screw shaft with the length within 10 meters is suitable for the screw shaft; after the welding of the helical blade is completed, the straightening of the helical shaft is facilitated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. A screw shaft manufacturing tool is characterized by comprising a base (2), a head support frame (1) fixed at one end of the base (2), a middle support base (3) and a tail support base (4) which are slidably mounted on the base (2), wherein the base (2) comprises two guide rails which are arranged on a plurality of bottom support cross rods in parallel, the top of the head support frame (1) is provided with a group of rollers which are symmetrically arranged and used for supporting a screw shaft, the tail support base (4) comprises a sliding base (4-1) slidably mounted on the guide rails, a limiting rod (4-2) used for fixing the sliding base (4-1) on the guide rails, a support rod (4-3) which is arranged at one side of the sliding base (4-1) far away from the guide rails and can adjust the length, and a group of rollers which are arranged at one end of the support rod (4-3) far away from the guide rails and used for supporting the screw shaft, the middle supporting seat (3) also comprises a sliding base (4-1), a supporting rod (4-3) and a group of symmetrically arranged rotating rollers arranged on one side of the supporting rod (4-3) far away from the guide rail.

2. A screw shaft manufacturing tool according to claim 1, wherein the support rod (4-3) is a worm lifter.

3. The screw shaft manufacturing tool according to claim 1, wherein the limiting rod (4-2) comprises a screw rod penetrating through the sliding base (4-1) and a fixing rod rotatably arranged at one end of the screw rod below the guide rail.

4. The screw shaft manufacturing tool according to claim 3, wherein a friction layer is disposed on one surface of the fixing rod close to the guide rail.