CN205324565U - Processingequipment of coarse pitch spiral track body - Google Patents

Abstract

The utility model discloses a simple structure's processingequipment of coarse pitch spiral track body, first module (20), the second module (21) and third module (22) axial interval and detachably install in the periphery of mandrel (1), the first coarse pitch spiral guide rail groove's (200) of first module port, the second module's second largest pitch spiral guide rail groove's (210) port, and the third coarse pitch spiral guide rail groove's (220) of third module port is mutual apart from docking and first coarse pitch spiral guide rail groove, the coarse pitch spiral track of the common formation of second largest pitch spiral guide rail groove and third coarse pitch spiral guide rail groove and the geomery looks adaptation of the coarse pitch spiral track body, compress tightly a group (4, 5, 6 )Every assemble in one side of first, the first coarse pitch spiral guide rail groove of two and three modules, second largest pitch spiral guide rail groove and third coarse pitch spiral guide rail groove with compressing tightly an adjustable radial position.

Description

A kind of processing unit (plant) of screw with long screw pitch track body

Technical field

This utility model relates to helical orbit body and addsWorkDevice, is specifically related to the processing unit (plant) of a kind of screw with long screw pitch track body。

Background technology

In some special machines, there is a kind of peculiar part。It is provided with screw with long screw pitch track in this peculiar part cavity。This screw with long screw pitch track is owing to pitch is on 445mm, therefore, it is difficult to directly machine-shaping in peculiar part cavity。Typically require and spring steel wire is made screw with long screw pitch track body, then this screw with long screw pitch track body is welded in peculiar part cavity, forms screw with long screw pitch track。Referring to Fig. 1, the shape of this screw with long screw pitch track body is similar to helical spring, due to its pitch certainly also on 445mm。Thus, common wind spring equipment is limited (generally can only process the helical spring that pitch is below 100mm) by the range of work cannot be processed into type。Pitch wind spring equipment on 445mm can be processed to process this screw with long screw pitch track body if manufactured and designed, then wind spring equipment bulky, structure is complicated, relatively costly。

Utility model content

The technical problems to be solved in the utility model is to provide the processing unit (plant) of the screw with long screw pitch track body of a kind of simple in construction。

For solving above-mentioned technical problem, this utility model adopts the following technical scheme that；

The processing unit (plant) of a kind of screw with long screw pitch track body: include axle, mould and compressing member group, described mould includes at least three length and is respectively less than the first module of axle, second module and three module, described first module, the periphery of the second module and three module is respectively equipped with the first screw with long screw pitch orbital groove of both ends open, second largest pitch auger orbital groove and the third-largest pitch auger orbital groove, described first module, second module and three module axial spacing and be removably installed on the periphery of axle, the port of the first screw with long screw pitch orbital groove of the first module, the port of the second largest pitch auger orbital groove of the second module 1, and the port mutual spacing of the third-largest pitch auger orbital groove of three module docks and the first screw with long screw pitch orbital groove, the screw with long screw pitch track that second largest pitch auger orbital groove and the third-largest pitch auger orbital groove are collectively forming is suitable with the geomery of screw with long screw pitch track body, it is assemblied in the first module each compressing member radial position adjustable of described compressing member group, first screw with long screw pitch orbital groove of the second module and three module, the side of second largest pitch auger orbital groove and the third-largest pitch auger orbital groove。

Preferably, each compressing member of described compressing member group includes pressing plate, nut and screw rod, described pressing plate is provided with through hole, described first module, the second module and three module are respectively equipped with radially screw, radial direction screw on the screw flight end of described compressing member and the first module, the second module and three module connects, it is assemblied on screw rod the nut adjustable position of described each compressing member, platen gap is set on screw rod, is positioned at nut and the first module, between the second module and three module。

Preferably, also include connector, described connector is bolt, described axle surrounding outer is provided with radial screw bore, described first module, the second module and three module are respectively equipped with radially connected hole, described first module, the second module and three module pass through radial screw bore and radially connected hole, adopt bolt to be removably installed on the periphery of axle。

Compared with prior art, this utility model comprises following beneficial effect；

This utility model mainly includes axle, mould and compressing member group。Thus it is simple in construction, less costly。

Accompanying drawing explanation

Fig. 1 is the structural representation of screw with long screw pitch track body；

Fig. 2 is front view of the present utility model；

Fig. 3 is rearview of the present utility model；

Fig. 4 is left view of the present utility model。

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail；

Referring to Fig. 2, Fig. 3 and Fig. 4, the processing unit (plant) of screw with long screw pitch track body of the present utility model, including axle 1, mould 2 and compressing member group 4；5；6, described mould 2 includes at least three length and is respectively less than the first module 20 of axle 1, second module 21 and three module 22, described first module 20, the periphery of the second module 21 and three module 22 is respectively equipped with the first screw with long screw pitch orbital groove 200 of both ends open, second largest pitch auger orbital groove 210 and the third-largest pitch auger orbital groove 220, described first module 20, second module 21 and three module 22 axial spacing and be removably installed on the periphery of axle 1, the port of the first screw with long screw pitch orbital groove 200 of the first module 20, the port of the second largest pitch auger orbital groove 210 of the second module 21, and the port mutual spacing of the third-largest pitch auger orbital groove 220 of three module 22 docks and the first screw with long screw pitch orbital groove 200, suitable (the namely first screw with long screw pitch orbital groove 200 of geomery of the screw with long screw pitch track that second largest pitch auger orbital groove 210 and the third-largest pitch auger orbital groove 220 are collectively forming and screw with long screw pitch track body, the geomery of second largest pitch auger orbital groove 210 and the third-largest pitch auger orbital groove 220 can change along with the difformity size of different screw with long screw pitch track bodies, when the pitch of screw with long screw pitch track body is bigger, first screw with long screw pitch orbital groove 200, the pitch of second largest pitch auger orbital groove 210 and the third-largest pitch auger orbital groove 220 is corresponding bigger, when screw with long screw pitch track body helical angle bigger time, first screw with long screw pitch orbital groove 200, the helical angle of second largest pitch auger orbital groove 210 and the third-largest pitch auger orbital groove 220 is also corresponding bigger, otherwise, then contrary), described compressing member group 4；5；It is assemblied in the first screw with long screw pitch orbital groove 200 of first module the 20, second module 21 and three module 22 each compressing member radial position adjustable of 6) side of second largest pitch auger orbital groove 210 and the third-largest pitch auger orbital groove 220。So, if this utility model as steps described below, it becomes possible to process required screw with long screw pitch track body；The first step, is assembled together axle 1, mould 2；Axle 1 two ends are arranged on v block or same item by second step；3rd step, by compressing member group 4；5；It is assemblied in the second largest pitch auger orbital groove 210 of first screw with long screw pitch orbital groove the 200, second module 21 of the first module 20 and the side of the third-largest pitch auger orbital groove 220 of three module 22 6 radial position adjustables；4th step, is arranged in the first screw with long screw pitch orbital groove 200 of the first module 20 of mould 2, by compressing member group 4 by the head of the spring steel wire of screw with long screw pitch track body to be made；5；The pressing plate 4 holddown spring steel wire of 6 tightening nuts 5；5th step, the spring steel wire of screw with long screw pitch track body to be made is heated, after its softening, the other parts of spring steel wire are sequentially placed into the second largest pitch auger orbital groove 210 of first screw with long screw pitch orbital groove the 200, second module 21 of the first module 20, and in the third-largest pitch auger orbital groove 220 of three module 22 and bend spiral winding, after arriving predetermined length, continuation pressing plate 4 holddown spring steel wire tightening nuts 5 are until spring steel wire is processed into required screw with long screw pitch track body；6th step, after screw with long screw pitch track body cools down completely, takes off compressing member group 4；5；6, extract axle 1 out, take out mould 2, namely complete the processing of screw with long screw pitch track body。Axle 1, mould 2 and compressing member group 4 is mainly included due to this utility model；5；6。So, pitch wind spring equipment on 445mm can be processed to compared with processing this screw with long screw pitch track body with needing to manufacture and design, simple in construction, small volume and less costly。

From Fig. 2, Fig. 3 and Fig. 4, described compressing member group 4；5；Each compressing member of 6 includes pressing plate 4, nut 5 and screw rod 6, described pressing plate 4 is provided with through hole 40, described first module 20, second module 21 and three module 22 are respectively equipped with radial direction screw (for simplicity, this radial direction screw does not provide labelling and is marked on accompanying drawing), the end of thread of the screw rod 6 of described compressing member and the first module 20, radial direction screw in second module 21 and three module 22 connects, it is assemblied on screw rod 6 nut 5 adjustable position of described each compressing member, pressing plate 4 gap is set on screw rod 6, it is positioned at nut 5 and the first module 20, between second module 21 and three module 22。This makes compressing member group 4；5；6 relatively simple for structure。

From Fig. 2, Fig. 3 and Fig. 4, this utility model also includes connector 3, described connector 3 is bolt, described axle 1 surrounding outer is provided with radial screw bore 10, described first module 20, second module 21 and three module 22 are respectively equipped with radially connected hole 012, described first module the 20, second module 21 and three module 22 by radial screw bore 10 and radially connected hole 012, adopt bolt to be removably installed on the periphery of axle 1。This makes this utility model can dismantle more easily, install, and uses, transports and preserve also very convenient。

Claims (3)

1. the processing unit (plant) of a screw with long screw pitch track body, it is characterised in that: include axle (1), mould (2) and compressing member group (4；5；6), described mould (2) includes at least three length and is respectively less than first module (20) of axle (1), second module (21) and three module (22), described first module (20), the periphery of the second module (21) and three module (22) is respectively equipped with the first screw with long screw pitch orbital groove (200) of both ends open, second largest pitch auger orbital groove (210) and the third-largest pitch auger orbital groove (220), described first module (20), second module (21) and three module (22) axial spacing and be removably installed on the periphery of axle (1), the port of the first screw with long screw pitch orbital groove (200) of the first module (20), the port of the second largest pitch auger orbital groove (210) of the second module (21), and the port mutual spacing of the third-largest pitch auger orbital groove (220) of three module (22) docks and the first screw with long screw pitch orbital groove (200), the screw with long screw pitch track that second largest pitch auger orbital groove (210) and the third-largest pitch auger orbital groove (220) are collectively forming is suitable with the geomery of screw with long screw pitch track body, described compressing member group (4；5；6) it is assemblied in the side of the first screw with long screw pitch orbital groove (200) of the first module (20), the second module (21) and three module (22), second largest pitch auger orbital groove (210) and the third-largest pitch auger orbital groove (220) each compressing member radial position adjustable。

2. the processing unit (plant) of screw with long screw pitch track body according to claim 1, it is characterised in that: described compressing member group (4；5；6) each compressing member includes pressing plate (4), nut (5) and screw rod (6), described pressing plate (4) is provided with through hole (40), described first module (20), second module (21) and three module (22) are respectively equipped with radially screw, the end of thread of the screw rod (6) of described compressing member and the first module (20), radial direction screw in second module (21) and three module (22) connects, it is assemblied on screw rod (6) nut (5) adjustable position of described each compressing member, pressing plate (4) gap is set on screw rod (6), it is positioned at nut (5) and the first module (20), between second module (21) and three module (22)。

3. the processing unit (plant) of screw with long screw pitch track body according to claim 1 and 2, it is characterized in that: also include connector (3), described connector (3) is bolt, described axle (1) surrounding outer is provided with radial screw bore (10), described first module (20), second module (21) and three module (22) are respectively equipped with radially connected hole (012), described first module (20), second module (21) and three module (22) are by radial screw bore (10) and radially connected hole (012), bolt is adopted to be removably installed on the periphery of axle (1)。