CN112453290A

CN112453290A - Spring pitch adjusting device

Info

Publication number: CN112453290A
Application number: CN202011286005.7A
Authority: CN
Inventors: 严冬
Original assignee: Hai'an Dongyang Spring Co ltd
Current assignee: Hai'an Dongyang Spring Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-03-09

Abstract

The invention provides a spring pitch adjusting device which comprises a supporting part arranged on a rack, wherein a pitch adjusting wheel is arranged above the supporting part, a spring to be processed is placed on a supporting roller, and a vertical adjusting mechanism drives the pitch adjusting wheel to be downwards inserted into a gap of the spring to adjust the pitch of the spring, so that the pitch of the spring meets the design requirement, the operation difficulty is reduced, and the working efficiency is improved; the supporting structure of the supporting roller is simple and stable, and the spring can be driven to rotate while the supporting roller plays a bearing role; the design of toper pitch regulating wheel for the pitch regulating wheel inserts deepening in the clearance of spring, and the spring pitch is wider, simultaneously with vertical adjustment mechanism's cooperation, can accurate control pitch regulating wheel depth of insertion, improves pitch regulation precision.

Description

Spring pitch adjusting device

Technical Field

The invention relates to the field of spring manufacturing, in particular to a spring pitch adjusting device.

Background

The compression spring is a spiral spring bearing axial pressure, a certain gap is formed between the rings of the compression spring, and when the compression spring is subjected to external load, the spring contracts and deforms to store deformation energy. In the manufacturing process of the compression spring, the pitch of the spring needs to be adjusted, the pitch of the spring is generally adjusted manually in the prior art, the adjustment has great relation with the skill of an operator, the requirement on workers is high, the pitch of the spring is adjusted manually, the quality is difficult to guarantee, and the production efficiency is low.

Disclosure of Invention

The invention aims to solve the technical problems that in the prior art, the pitch of a spring is generally adjusted manually, which has great relation with the skill of an operator, has high requirement on workers, uneven pitch of the spring, difficult quality guarantee and low production efficiency, and provides a spring pitch adjusting device to solve the problems.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a spring pitch adjusting device, is including setting up the supporting part in the frame, place the spring that remains to be processed on the supporting part, the top of supporting part is equipped with the pitch regulating wheel, the pitch regulating wheel sets up through vertical adjustment mechanism in the frame, vertical adjustment mechanism can drive the pitch regulating wheel inserts in vertical direction adjusting position in the clearance of spring.

Further: the supporting part includes backing roll and rotation actuating mechanism, the quantity of backing roll is two, two the center pin of backing roll sets up along the horizontal direction, two the backing roll is located respectively the both sides of spring below, two the backing roll bearing is played the spring, two the backing roll passes through rotation actuating mechanism sets up in the frame, rotation actuating mechanism can drive two the backing roll rotates in step.

Further: the vertical adjusting mechanism comprises an oil cylinder and a guide pillar, the cylinder body of the oil cylinder is fixedly arranged on the rack, the piston rod of the oil cylinder is arranged downwards along the vertical direction, the lower end of the piston rod of the oil cylinder is fixedly provided with a connecting plate, and the pitch adjusting wheel is fixedly arranged at the bottom of the connecting plate; the guide post is fixedly arranged on the rack and is arranged along the vertical direction, a guide sleeve matched with the guide post is arranged on the connecting plate, and the guide sleeve can move up and down along the guide post.

Further: the rotation driving mechanism comprises a driving motor, the driving motor is fixedly installed on the rack, a driving wheel is arranged on an output shaft of the driving motor, driven wheels are installed at one ends of the two supporting rolls, and the driving wheel and the two driven wheels are connected through a belt to rotate synchronously.

Further: the wheel rim of the pitch adjusting wheel is in a conical shape which gradually shrinks from inside to outside.

The spring pitch adjusting device has the beneficial effects that the spring to be processed is placed on the supporting roll, and the pitch adjusting wheel is driven by the oil cylinder to be downwards inserted into the gap of the spring to adjust the pitch of the spring, so that the pitch of the spring meets the design requirement, the operation difficulty is reduced, and the working efficiency is improved; the supporting structure of the supporting roller is simple and stable, and the spring can be driven to rotate while the supporting roller plays a bearing role; the design of toper pitch regulating wheel for the pitch regulating wheel inserts deepening in the clearance of spring, and the spring pitch is wider, simultaneously with vertical adjustment mechanism's cooperation, can accurate control pitch regulating wheel depth of insertion, improves pitch regulation precision.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the construction of a spring pitch control apparatus of the present invention;

fig. 2 is a left side view of fig. 1.

In the figure, the device comprises a frame 1, a frame 2, a spring 3, a pitch adjusting wheel 4, a support roller 7, an oil cylinder 8, a guide post 9, a connecting plate 10, a guide sleeve 11, a driving motor 12, a driving wheel 13 and a driven wheel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.

As shown in fig. 1 and 2, the present invention provides a spring pitch adjusting device, which comprises a support part arranged on a frame 1, wherein a spring 2 to be processed is placed on the support part, a pitch adjusting wheel 3 is arranged above the support part, the pitch adjusting wheel 3 is arranged on the frame 1 through a vertical adjusting mechanism, and the vertical adjusting mechanism can drive the pitch adjusting wheel 3 to be inserted into a gap of the spring 2 at a vertical adjusting position. During operation, the spring 2 to be processed is placed on the supporting portion, the vertical adjusting mechanism drives the pitch adjusting wheel 3 to be downwards inserted into the gap of the spring 2 to adjust the pitch of the spring 2, and the pitch of the spring 2 meets the design requirement.

The supporting part includes backing roll 4 and rotation actuating mechanism, the quantity of backing roll 4 is two, two the center pin of backing roll 4 sets up along the horizontal direction, two backing roll 4 is located respectively the both sides of spring 2 below, two backing roll 4 bearing play spring 2, two backing roll 4 passes through rotation actuating mechanism sets up on the frame 1, rotation actuating mechanism can drive two backing roll 4 synchronous rotation.

Place spring 2 on backing roll 4, rotate through rotating actuating mechanism drive backing roll 4 and drive spring 2 and follow backing roll 4 and rotate, pitch regulating wheel 3 inserts and carries out continuous pitch control work to spring 2 spiral in the clearance of spring 2 simultaneously, and this kind of backing roll 4's bearing structure is simple stable, can drive spring 2 and rotate when playing the bearing effect.

The vertical adjusting mechanism comprises an oil cylinder 7 and a guide pillar 8, the cylinder body of the oil cylinder 7 is fixedly arranged on the rack 1, the piston rod of the oil cylinder 7 is arranged downwards along the vertical direction, the lower end of the piston rod of the oil cylinder 7 is fixedly provided with a connecting plate 9, and the pitch adjusting wheel 3 is fixedly arranged at the bottom of the connecting plate 9; the guide post 8 is fixedly installed on the rack 1 and is arranged along the vertical direction, a guide sleeve 10 matched with the guide post 8 is arranged on the connecting plate 9, and the guide sleeve 10 can move up and down along the guide post 8.

The piston rod of the oil cylinder 7 pushes the connecting plate 9 to move downwards so as to drive the pitch adjusting wheel 3 to perform pitch adjusting operation on the spring 2, the vertical adjusting mechanism of the oil cylinder 7 can ensure the position moving repeatability of the pitch adjusting wheel 3 in the vertical direction, and the guide pillar 8 and the guide sleeve 10 are matched, so that the stability of the device during working is further improved, and the phenomenon that the connecting plate 9 drives the pitch adjusting wheel 3 to move to influence production is avoided.

The rotation driving mechanism comprises a driving motor 11, the driving motor 11 is fixedly installed on the rack 1, a driving wheel 12 is arranged on an output shaft of the driving motor 11, a driven wheel 13 is installed at one end of each of the two supporting rollers 4, and the driving wheel 12 and the two driven wheels 13 are connected through a belt to rotate synchronously. The two supporting rollers 4 are driven to synchronously rotate by the rotation of the driving motor 11, and the rotating speed of the supporting rollers 4 can be accurately controlled by controlling the rotation quantity of the driving motor 11, so that automatic control is realized.

The shape of the wheel rim of the pitch adjusting wheel 3 is a cone which gradually shrinks from inside to outside. The design of toper pitch regulating wheel 3 for the pitch regulating wheel 3 inserts deepening in the clearance of spring 2, and the spring 2 pitch is wider, and vertical adjustment mechanism's cooperation simultaneously can accurate control pitch regulating wheel 3 depth of insertion, improves the regulation precision.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A spring pitch adjustment device characterized in that: including setting up the supporting part in frame (1), place spring (2) that wait to process on the supporting part, the top of supporting part is equipped with pitch regulating wheel (3), pitch regulating wheel (3) are in through vertical adjustment mechanism setting on frame (1), vertical adjustment mechanism can drive pitch regulating wheel (3) insert in vertical direction adjusting position in the clearance of spring (2).

2. A spring pitch adjustment device, as claimed in claim 1, wherein: the supporting part includes backing roll (4) and rotation actuating mechanism, the quantity of backing roll (4) is two, two the center pin of backing roll (4) sets up along the horizontal direction, two backing roll (4) are located respectively spring (2) below both sides, two backing roll (4) bearing is played spring (2), two backing roll (4) pass through rotation actuating mechanism sets up on frame (1), rotation actuating mechanism can drive two backing roll (4) synchronous rotation.

3. A spring pitch adjustment device, as claimed in claim 1, wherein: the vertical adjusting mechanism comprises an oil cylinder (7) and a guide pillar (8), a cylinder body of the oil cylinder (7) is fixedly arranged on the rack (1), a piston rod of the oil cylinder (7) is arranged downwards along the vertical direction, a connecting plate (9) is fixedly arranged at the lower end of the piston rod of the oil cylinder (7), and the pitch adjusting wheel (3) is fixedly arranged at the bottom of the connecting plate (9); the guide post (8) is fixedly arranged on the rack (1) and is arranged along the vertical direction, a guide sleeve (10) matched with the guide post (8) is arranged on the connecting plate (9), and the guide sleeve (10) can move up and down along the guide post (8).

4. A spring pitch adjustment device, as claimed in claim 2, wherein: the rotary driving mechanism comprises a driving motor (11), the driving motor (11) is fixedly installed on the rack (1), a driving wheel (12) is arranged on an output shaft of the driving motor (11), a driven wheel (13) is installed at one end of each supporting roll (4), and the driving wheel (12) and the driven wheel (13) are connected through a belt to rotate synchronously.

5. A spring pitch adjustment device, as claimed in claim 1, wherein: the shape of the wheel rim of the pitch adjusting wheel (3) is a cone which gradually shrinks from inside to outside.