CN201371212Y

CN201371212Y - Device for rolling and processing screw

Info

Publication number: CN201371212Y
Application number: CN200920143364U
Authority: CN
Inventors: 冀民民
Original assignee: ANQIU KAIYU MACHINE MANUFACTURE Co Ltd
Current assignee: ANQIU KAIYU MACHINE MANUFACTURE Co Ltd
Priority date: 2009-03-17
Filing date: 2009-03-17
Publication date: 2009-12-30
Anticipated expiration: 2019-03-17

Abstract

The utility model discloses a device for rolling and processing screw, wherein two tail blocks are fixed on the two ends of a mandrel (3) and the mandrel (3) is in slide fit with a bracket hole of a slide blocker (5) and a slide guide rail of the slide blocker (5) is formed by two press plates and the bottom plate (9) and the mandrel (3) is sleeved on a torsion spring (4) and one end of the torsion spring (4) is fastened on the slide blocker (5) and another end of the torsion spring (4) is fastened on one tail block. The device for rolling and processing screw has features of good manufacturability for processing screw, high process automation degree, stable workpiece gripping, convenient use, compactness, convenient manufacture and easy installation.

Description

A kind of device of rolling and processing screw thread

Technical field

The utility model belongs to the technical field of manufacturing technology equipment, relates to the jig structure technology, and more particularly, the utility model relates to a kind of device of rolling and processing screw thread.

Background technology

At present, in the processing of external thread piece, processing methods such as cutting thread, bolt die, thread rolling, cylindrical die roll are arranged.If but wish to adopt no machining, adopt the processing method of thread rolling and rolling wheel, but workpiece all is a rigidity, can not regulate automatically when clamping more; And the processing unit (plant) volume is big, and clamping workpiece built on the sand.Process operation is convenient inadequately.

The utility model content

Problem to be solved in the utility model provides a kind of device of rolling and processing screw thread, its objective is the processing technology that improves whorl work piece.

To achieve these goals, the technical scheme taked of the utility model is:

The device of this rolling and processing screw thread provided by the utility model, comprise base plate, Connection Block, on processing work, carry out rolled thread processing, described processing work is by two top clampings, described two top being contained in respectively on two dead heads, described two dead heads are fixed on the two ends of axle, the hole of the bearing of described axle and slide block is slidingly installed, form the rail plate of described slide block by two block pressur plates and described base plate, described axle suit torque spring, described torque spring one end fastens described slide block, and the other end fastens a dead head.

For making the utility model more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present utility model and creativeness:

Top and back centre before described two top being respectively, dead head and tail block before described two dead heads are respectively, described preceding top being contained on the preceding dead head; Described back centre is contained on the tail block.

Top and preceding dead head is for being fastenedly connected before described; Described back centre dress is that sliding sleeve is connected with tail block.

Described tail block is established eccentric clamp mechanism, establishes eccentric wheel and eccentric wheel handle in the described eccentric clamp mechanism, and described eccentric wheel is installed on the tail block by camshaft, and described eccentric wheel rim contacts with back centre.

Be provided with compression spring and spacing collar on described axle, described spacing collar is screwed on described axle, and described spacing collar is mounted to impaction state with the compression spring, is provided with the adjustment screw at the described spacing collar other end.

Install in the guide rail of slide block on the described base plate, be provided with a panel.

Described axle adopts briquetting and screw thread briquetting and trip bolt to fix on described tail block.

Between described back centre and the tail block, in the space that an annular is axially arranged, back centre spring of suit on the described back centre in this space.

The utility model adopts technique scheme, the good manufacturability of machining screw, atomization degree height; Piece-holder is firm, and is easy to use; Simple in structure, volume is little; Be convenient to make, be easy to install.

Description of drawings

Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are briefly explained:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the schematic top plan view of structure shown in Figure 1;

Fig. 3 looks schematic diagram for the right side of structure shown in Figure 1;

Fig. 4 looks schematic diagram for the left side of structure shown in Figure 1;

Fig. 5 is the A-A cross-sectional schematic among Fig. 2;

Fig. 6 is the B-B cross-sectional schematic among Fig. 2;

Fig. 7 is the C-C cross-sectional schematic among Fig. 2.

Be labeled as among the figure:

1, preceding dead head, 2, preceding top, 3, axle, 4, torque spring, 5, slide block, 6, wide pressing plate, 7, narrow pressing plate, 8, the compression spring, 9, base plate, 10, spacing collar, 11, Connection Block, 12, processing work, 13, back centre, 14, tail block, 15, the back centre spring, 16, camshaft, 17, eccentric wheel, 18, eccentric wheel handle, 19, briquetting, 20, screw thread briquetting, 21, panel, 22, adjust screw.

The specific embodiment

Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.

The of the present utility model structure expressed as Fig. 1 to Fig. 7, it is a kind of device of rolling and processing screw thread, comprise base plate 9, Connection Block 11, on processing work 12, carry out rolled thread processing, described processing work 12 is by two top clampings, described two top being contained in respectively on two dead heads.

Connection Block 11 is the jockeys that are fixed on the rolled thread lathe.

In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize the goal of the invention of the processing technology of raising whorl work piece, the technical scheme that the utility model is taked is:

As Fig. 1, Fig. 5, Fig. 6 and shown in Figure 7, the device of this rolling and processing screw thread provided by the utility model, described two dead heads are fixed on the two ends of axle 3, described axle 3 is slidingly installed with the hole of the bearing of slide block 5, form the rail plate groove of described slide block 5 by two block pressur plates and described base plate 9, described axle 3 suit torque springs 4, described torque spring 4 one ends fasten described slide block 5, and the other end fastens a dead head.

Slide block 5 is placed on the base plate 9, loads onto wide pressing plate 6 and narrow pressing plate 7 on its both sides respectively, and be screwed on base plate 9.One torque spring 4 is housed on the axle 3, and torque spring 4 one ends hook is connected with preceding dead head 1, and other end hook connects with slide block 5, when mounted, makes torque spring 4 be in twisting states.

Its operation principle is:

Drive processing work 12 and roll when cylindrical die roll moves, processing work 12 has dancing simultaneously in motion, drives the and then swing together of two dead heads, regulates automatically in floating; When cylindrical die roll quit work, processing work 12 resetted under torque spring 4 effects.

The effect of slide block 5 is to guarantee cylindrical die roll when rolled thread, and processing work 12 can produce lengthwise movement, and slide block 5 can be along the freely-movable of rail plate groove.

This apparatus structure is simple, good manufacturability, and clamping is firm, and is easy to use, and volume is little, is convenient to make, and is easy to install.

Be the concrete exemplifying embodiment that the utility model provides below, for those skilled in the art's reference and selecting for use when implementing the utility model:

Embodiment one:

As shown in Figure 5, before two top being respectively described in the utility model top 2 and back centre 13, dead head 1 and tail block 14 before described two dead heads are respectively, described before top 2 be contained in before on the dead head 1; Described back centre 13 is contained on the tail block 14.

Top 2 before on preceding dead head 1, being equipped with one, with screw adjustment and fixing.Back centre 13 is housed on the tail block 14, back centre spring 15 is housed on the back centre 13, and a screw is housed adjusts and to fix.

Embodiment two:

Described in the utility model before top 2 with preceding dead head 1 for being fastenedly connected; Described back centre 13 dresses are connected for sliding sleeve with tail block 14.

Embodiment three:

As Fig. 2 and shown in Figure 5, tail block 14 described in the utility model is established eccentric clamp mechanism, establish eccentric wheel 17 and eccentric wheel handle 18 in the described eccentric clamp mechanism, described eccentric wheel 17 is installed on the tail block 14 by camshaft 16, and the wheel rim of described eccentric wheel 17 contacts with back centre.

Eccentric wheel 17 also has been installed on the tail block 14, eccentric wheel handle 18 has been housed on the eccentric wheel 17, connected eccentric wheel 17 with camshaft 16, and be screwed on tail block 14.After the device of described rolling and processing screw thread is installed on the lathe, adjust processing work 12 and cylindrical die roll position after, handle eccentric wheel handle 18, promote back centres 13 with eccentric wheel 17 and clamp processing works 12.

Embodiment four:

As Fig. 1 and shown in Figure 5, on axle 3 described in the utility model, be provided with compression spring 8 and spacing collar 10, described spacing collar 10 is screwed on described axle 3, described spacing collar 10 is mounted to impaction state with compression spring 8, is provided with at described spacing collar 10 other ends and adjusts screw 22.

Compression spring 8 and spacing collar 10 are housed on axle 3, and spacing collar 10 is screwed on axle 3, and spacing collar 10 is mounted to impaction state with compression spring 8.

Be equipped with one at spacing collar 10 other ends and adjust screw 22.The structure of adjustment screw 22 and mounting means are referring to Fig. 3, Fig. 6 and Fig. 7.Its effect is to regulate the position that axle resets.

Embodiment five:

As shown in Figure 7, install in the guide rail of slide block 5 on the base plate 9 described in the utility model, be provided with a panel 21.

At a side of slide block 5, the panel 21 of packing into is in order to eliminate the gap between slide block 5 and the base plate 9.

Embodiment six:

As shown in Figure 6, axle 3 described in the utility model adopts briquetting 19 and screw thread briquetting 20 and trip bolt to fix on described tail block 14.

Axle 3 one ends are installed on the preceding dead head 1, and fix with screw and pin.The other end of axle 3 is put into tail block 14, and be fixed on the axle 3 with trip bolt, briquetting 19 and screw thread briquetting 20.

Embodiment seven:

As shown in Figure 5, between back centre 13 described in the utility model and the tail block 14, in the space that an annular is axially arranged, back centre spring 15 of suit on the described back centre 13 in this space.

The effect of back centre spring 15 is that back centre 13 gets out of the way automatically backward when dismounting processing work 12, makes things convenient for processing work 12 to take out.

In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.

Claims

1, a kind of device of rolling and processing screw thread, comprise base plate (9), Connection Block (11), on processing work (12), carry out rolled thread processing, described processing work (12) is by two top clampings, described two top being contained in respectively on two dead heads, it is characterized in that: described two dead heads are fixed on the two ends of an axle (3), described axle (3) is slidingly installed with the bearing hole of a slide block (5), form the rail plate of described slide block (5) by two block pressur plates and described base plate (9), described axle (3) suit torque spring (4), described torque spring (4) one ends fasten described slide block (5), and the other end fastens a dead head.

2, according to the device of the described rolling and processing screw thread of claim 1, it is characterized in that: top (2) and back centre (13) before described two top being respectively, described two dead heads are respectively preceding dead head (1) and tail block (14), and described preceding top (2) are contained on the preceding dead head (1); Described back centre (13) is contained on the tail block (14).

3, according to the device of the described rolling and processing screw thread of claim 2, it is characterized in that: top (2) and preceding dead head (1) are for being fastenedly connected before described; Described back centre (13) dress is connected for sliding sleeve with tail block (14).

4, according to the device of the described rolling and processing screw thread of claim 3, it is characterized in that: described tail block (14) is established eccentric clamp mechanism, establish eccentric wheel (17) and eccentric wheel handle (18) in the described eccentric clamp mechanism, described eccentric wheel (17) is installed on the tail block (14) by camshaft (16), and the wheel rim of described eccentric wheel (17) contacts with back centre.

5, according to claim 1 or 2 or the device of 3 or 4 described rolling and processing screw threads, it is characterized in that: on described axle (3), be provided with compression spring (8) and spacing collar (10), described spacing collar (10) is screwed on described axle (3), described spacing collar (10) is mounted to impaction state with compression spring (8), is provided with at described spacing collar (10) other end and adjusts screw (22).

6, according to claim 1 or 2 or the device of 3 or 4 described rolling and processing screw threads, it is characterized in that: described base plate (9) is gone up in the guide rail that slide block (5) is installed, and is provided with a panel (21).

7, according to the device of claim 2 or 3 or 4 described rolling and processing screw threads, it is characterized in that: described axle (3) adopts briquetting (19) and screw thread briquetting (20) and trip bolt to fix on described tail block (14).

8, according to the device of claim 2 or 3 or 4 described rolling and processing screw threads, it is characterized in that: between described back centre (13) and the tail block (14), in the space that an annular is axially arranged, described back centre (13) is gone up back centre spring of suit in this space.