CN219402140U - Cold header point moves pair mould device - Google Patents

Abstract

The utility model discloses a cold header point-motion matching die device, which comprises: the servo motor is respectively connected with the servo driver and a main sliding table of the cold header body, and the electronic hand wheel is connected with the servo driver; the electronic hand wheel is provided with a pair-die knob and a main control board, and the pair-die knob is connected with a pulse generator on the main control board; the main control board is used for detecting the rotation condition of the matched die knob and outputting a corresponding hand wheel pulse signal to the servo driver according to the rotation condition, the servo driver is used for outputting a motor pulse signal to the servo motor according to the hand wheel pulse signal, and the servo motor is used for driving the main sliding table of the cold header to move. This application makes when cold header matched mould, its main slip table is less to the step and the span of moulding box motion, and main slip table and moulding box are difficult to take place violently to collide, have reduced the risk that main slip table and moulding box damaged, have reduced the manufacturing cost of cold header industrial manufacture effectively, have improved production efficiency.

Description

Cold header point moves pair mould device

Technical Field

The utility model relates to the technical field of cold header matching, in particular to a cold header inching matching device.

Background

The cold header presses the wire rod into a preset shape through a die arranged on the main sliding table and a main die in a die box, and a customer changes different dies according to products with different specifications, so that the dies need to be changed frequently in actual production. During production and debugging, the stamping die and the master die are required to be subjected to die matching operation. The operation of the die is specifically to butt joint the die and the main die, so that the die and the main die are completely matched, and the subsequent production is ensured.

In the field of cold heading machines, the traditional mode of die matching of the cold heading machine and a main die is to manually control the main sliding table to move towards the direction of the die box through a larger step, so that the main sliding table and the die box complete collision die matching. By means of the mode, the main slipway and the die box are easy to collide violently in the process of the mode due to the fact that the steps of the main slipway are large and the spans are large, damage to the main slipway and the die box can be caused, parts of the cold header are required to be replaced, production cost is further improved, and subsequent production is delayed.

Disclosure of Invention

The utility model aims to provide a cold header point-movement die-matching device which solves one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.

The utility model solves the technical problems as follows: provided is a cold header point moving die-matching device, comprising: the cold header comprises an electronic hand wheel, a servo motor, a servo driver and a cold header body, wherein the cold header body comprises a main sliding table, the servo motor is respectively connected with the servo driver and the main sliding table, and the electronic hand wheel is connected with the servo driver; the surface of the electronic hand wheel is provided with a pair-molded knob, a main control board is arranged in the electronic hand wheel, and the pair-molded knob is electrically connected with a pulse generator on the main control board; the main control board is used for detecting the rotation condition of the matched die rotary knob, outputting a corresponding hand wheel pulse signal to the servo driver according to the rotation condition, wherein the servo driver is used for outputting a motor pulse signal to the servo motor according to the hand wheel pulse signal, and the servo motor is used for driving the main sliding table of the cold header to move.

Further, the electronic hand wheel comprises an upper cover and a lower cover, the main control board is arranged in a cavity formed by the upper cover and the lower cover, and the pair-molded knob is arranged on the upper cover.

Further, an interface is arranged on the side face of the upper cover, and the interface is electrically connected with the servo driver through a cable.

Further, a battery placing cavity is formed in the lower cover, and a battery is arranged in the battery placing cavity.

Further, one end of the pair of mould knobs, which is far away from the upper cover, is fixedly provided with a rotary handle.

Further, the pair of mould knobs are circumferentially provided with scale indication rings.

Further, a function key is arranged above the pair-die rotary knob, the function key comprises a multiplying power selection rotary knob, an axial selection rotary knob and an axial control button, the multiplying power selection rotary knob is arranged on the left side of the axial selection rotary knob, and the axial control button is arranged between the axial selection rotary knob and the pair-die rotary knob.

Further, the axis control keys comprise an X-axis positive movement key, an X-axis negative movement key, a Y-axis positive movement key, a Y-axis negative movement key, a Z-axis positive movement key and a Z-axis negative movement key, and the X-axis positive movement key, the X-axis negative movement key, the Y-axis positive movement key, the Y-axis negative movement key, the Z-axis positive movement key and the Z-axis negative movement key are all connected with the main control board through signal lines.

Further, the method further comprises the following steps: the starting key is arranged above the multiplying power selection knob, and the scram key is arranged below the pair-mode knob.

Further, the method further comprises the following steps: an encoder, the servo driver comprising: the servo pulse generator is used for outputting motor pulse signals, the encoder is respectively connected with the servo motor and the servo pulse generator, and the controller is respectively connected with the servo pulse generator, the servo motor and the main control board.

The beneficial effects of the utility model are as follows: provided is a cold header point moving die-matching device, comprising: the cold header body comprises a main sliding table, the servo motor is respectively connected with the servo driver and the main sliding table, and the electronic hand wheel is connected with the servo driver; the surface of the electronic hand wheel is provided with a pair-die knob, a main control board is arranged in the electronic hand wheel, and the pair-die knob is electrically connected with a pulse generator on the main control board; the main control board is used for detecting the rotation condition of the matched die knob and outputting a corresponding hand wheel pulse signal to the servo driver according to the rotation condition, the servo driver is used for outputting a motor pulse signal to the servo motor according to the hand wheel pulse signal, and the servo motor is used for driving the main sliding table of the cold header to move. The utility model provides a through the different pulse signal of hand wheel pulse generator output for the main slip table of cold header is all less to the step and the span of its mould case motion that corresponds, is difficult to take place violently to collide at the in-process main slip table of pair mould and mould case, has reduced the risk that main slip table and mould case damaged, need not to change the part because of the pair mould leads to the part damage when the user uses the cold header, has reduced the manufacturing cost of cold header industrial manufacture effectively, has still improved production efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the utility model, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.

Fig. 1 is a schematic structural diagram of a cold header point moving die matching device provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of an electronic hand wheel according to an embodiment of the present disclosure;

fig. 3 is a front view of an electronic hand wheel provided in an embodiment of the present application;

fig. 4 is an enlarged view of a portion a in fig. 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It should be noted that although functional block diagrams are depicted as block diagrams, and logical sequences are shown in the flowchart, in some cases, the steps shown or described may be performed in a different order than the block diagrams in the system. The terms first, second and the like in the description and in the claims and in the above-described figures, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

In the field of cold heading machines, the traditional mode of die matching of the cold heading machine and a main die is to manually control the main sliding table to move towards the direction of the die box through a larger step, so that the main sliding table and the die box complete collision die matching. By means of the mode, the main slipway and the die box are easy to collide violently in the process of the mode due to the fact that the steps of the main slipway are large and the spans are large, damage to the main slipway and the die box can be caused, parts of the cold header are required to be replaced, production cost is further improved, and subsequent production is delayed.

In order to solve the technical problems, the utility model provides a cold header inching die matching device combining a servo motor, a cold header body and a hand-operated pulse generator, pulse output is controlled through the hand wheel pulse generator, a main sliding table of the cold header is controlled to inching motion towards a corresponding die box, and die matching operation is completed.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a cold header inching die matching device provided by the application. In one embodiment of the present application, a cold header inching die set will be described and illustrated. The cold header point moves to mould device includes: the device comprises an electronic hand wheel 100, a servo motor 200, a servo driver 300 and a cold header body. The cold header body comprises a main sliding table 400, a crankshaft and a connecting rod, wherein the crankshaft is connected with the main sliding table 400 through the connecting rod. The electronic hand wheel 100 is connected with a servo motor 200 driver, the servo motor 200 driver is connected with the servo motor 200, and the servo motor 200 is connected with the main sliding table 400. The surface of the electronic hand wheel 100 is provided with a pair of mould knobs 110, and a main control board is arranged in the electronic hand wheel 100. The module knob 110 is electrically connected with a pulse generator on the main control board through a signal wire.

The main control board is used for detecting the rotation condition of the mode knob 110 and outputting a corresponding hand wheel pulse signal to the servo driver 300 according to the rotation condition.

The servo driver 300 outputs a motor pulse signal to the servo motor 200 according to the hand wheel pulse signal.

The servo motor 200 is used for driving the main sliding table 400 of the cold header to move, and specifically, driving the main sliding table 400 to move towards the direction approaching to the die box of the cold header or away from the die box.

In this embodiment, the electronic hand wheel 100, i.e., the hand-operated pulse generator, is generally used for teaching the CNC machine operation origin setting, step fine tuning, interrupt insertion, etc. The electronic hand wheel 100 is also referred to as a manual pulse generator, hand pulse generator, or the like. In the industrial manufacturing field, the electronic hand wheel 100 is generally applied to zero correction and signal division of a numerical control machine tool, a printing machine, and the like. When the hand wheel knob on the electronic hand wheel 100 is rotated, the encoder generates a signal corresponding to the hand wheel movement, thereby realizing control of industrial equipment.

The cold header is special equipment mainly used for mass production of fasteners such as nuts and bolts. The cold heading is to apply pressure or cold drawing by utilizing the plasticity of metal and adopting cold state mechanics at normal temperature so as to achieve the purpose of solid state deformation of the metal. The cold heading technology is used as a small-cutting precise plastic forming process, has incomparable advantages of cutting processing, and plays an important role in the manufacturing process of metal parts.

The servo motor 200 is an engine for controlling the operation of mechanical elements in a servo system, and is an indirect speed change device for a supplementary motor. The servo motor 200 can control the speed, has very accurate position accuracy, and can convert a voltage signal into a torque and a rotation speed to drive a control object. With the development of the servo motor 200, the servo motor 200 is widely applied to various production and processing devices, such as a multi-station cold header machine production field.

Through adopting above-mentioned technical scheme, this application combines servo motor 200, electron hand wheel 100 and cold header, and the direction motion of the direction of the moulding box of approaching the cold header or keeping away from the moulding box of inching control main slip table 400, and then realizes the main slip table 400 of cold header and the moulding operation of moulding box. This application is through different pulse signal of hand wheel pulse generator output for the step and the span of the main slip table 400 of cold heading machine to its mould case motion that corresponds are all less, are difficult to take place violently to collide at the in-process main slip table 400 and mould case, have reduced the risk that main slip table 400 and mould case damaged, have prolonged the life-span of main slip table 400 and mould case. Meanwhile, the collision risk of the main sliding table 400 and the die box during die matching is reduced, so that a user does not need to replace parts due to damage of the parts caused by the die matching when using the cold header, the production cost of industrial manufacturing of the cold header is effectively reduced, and the production efficiency is also improved.

It should be noted that, the main control board of the electronic hand wheel 100 outputs pulse signals with different numbers and different multiplying factors according to the rotation condition of the knob on the surface of the main control board, which belongs to the prior art, and this application will not be repeated.

Referring to fig. 2 and fig. 3, fig. 2 is a schematic structural diagram of an electronic hand wheel provided in the present application; fig. 3 is a front view of the electronic hand wheel provided in the present application. The electronic hand wheel 100 will be further described and illustrated below. The electronic hand wheel 100 includes an upper cover 120 and a lower cover 130, the upper cover 120 and the lower cover 130 being detachable. A main control board is arranged in the cavity formed by the upper cover 120 and the lower cover 130. The surface of the upper cover 120 is provided with a pair of mould knobs 110, and the side surfaces of the mould knobs are provided with interfaces 121, and the interfaces 121 are used for connecting the servo driver 300 and the electronic hand wheel 100. Specifically, the interface 121 is connected to the servo driver 300 by a cable. The lower cover 130 is provided therein with a battery placing chamber in which a battery is provided.

Optionally, the cable is a coil spring cable.

Further, a rotation handle 111 is fixedly installed at an end of the mode knob 110 remote from the upper cover 120.

Through adopting above-mentioned technical scheme, set up rotation handle 111 rationally on pair mould knob 110 for electronic hand wheel 100 accords with staff's operating habit more, and the staff of being convenient for rotates pair mould knob 110 through rotating rotation handle 111.

Further, the die knob 110 is provided with a scale indicating ring 140 in a surrounding manner, and the scale indicating ring 140 is positioned on the surface of the upper cover 120. Optionally, the scale indicator ring 140 is an aluminum alloy dial.

By adopting the above technical scheme, when the worker rotates the pair-mode knob 110, different numbers of pulse signals can be selectively output according to the scale indication ring 140.

Further, a function key 150 is provided above the mode knob 110. The function keys 150 may include, but are not limited to, a magnification selection knob 151, an axial selection knob 152, and an axial control key 153. During actual use, part of function keys can be appropriately increased or decreased according to actual conditions. Specifically, the axial selection knob 152 is disposed on the right side of the magnification selection knob 151, and the axial control key is located between the mode knob 110 and the axial selection knob 152.

Through adopting above-mentioned technical scheme, utilize multiplying power selection knob 151, axial selection knob 152 and axle control button 153 and the reasonable mounted position of pair module knob 110, more accord with staff's operating habit, also be convenient for the staff select to press corresponding button or rotate corresponding knob according to actual conditions when the cold header is to the pair module.

Optionally, the magnification selection knob 151 is provided with a magnification indication ring around for indicating the selectable magnification. In this particular embodiment, the selectable magnifications include magnifications of 1X, 10X and 100X. However, in other embodiments of the present application, other multiplying powers according to the actual situation may be selected by the multiplying power selecting knob 151, and even the number of multiplying powers that may be selected may also be according to the actual situation. The present application is not particularly limited thereto.

Optionally, the axial selection knob 152 is circumferentially provided with an axial indicating ring for indicating a selectable axial direction. In this particular embodiment, the selectable axial directions include an X-axis, a Y-axis, and a Z-axis.

Further, referring to fig. 4, fig. 4 is an enlarged view of a portion a in fig. 3. The axis control keys 153 include an X-axis positive movement key 1531, a Y-axis positive movement key 1532, a Z-axis positive movement key 1533, an X-axis negative movement key 1534, a Y-axis negative movement key 1535, and a Z-axis negative movement key 1536. The positive X-axis movement key 1531, the positive Y-axis movement key 1532, the positive Z-axis movement key 1533, the negative X-axis movement key 1534, the negative Y-axis movement key 1535 and the negative Z-axis movement key 1536 are connected to the main control board through signal lines.

Optionally, indication characters are provided on the X-axis positive movement key 1531, the Y-axis positive movement key 1532, the Z-axis positive movement key 1533, the X-axis negative movement key 1534, the Y-axis negative movement key 1535, and the Z-axis negative movement key 1536.

The function and effect of the forward movement key and the reverse movement key will be described and explained with an example. And establishing an XYZ coordinate system by taking a die box of the cold header as an origin, wherein a main sliding table 400 of the cold header is positioned in the XYZ coordinate system. The X-axis forward movement key 1531 functions to control movement of the main slipway 400 in the direction of the X-axis positive half axis and in the direction of the die box of the cold header. The Y-axis forward movement key 1532 functions to control movement of the main slipway 400 in the direction of the Y-axis forward half axis. The Z-axis forward movement key 1533 functions to control the upward movement of the main slide table 400 in the vertical direction.

The X-axis negative shift key 1534 functions to control movement of the main slipway 400 in the direction of the X-axis negative half axis and away from the die box of the cold header. The function of the Y-axis negative shift key 1535 is to control movement of the main slipway 400 in the direction of the Y-axis negative half axis. The Z-axis negative movement key 1536 functions to control the downward movement of the main slide table 400 in the vertical direction.

It should be noted that, in this embodiment, the selectable axial directions include an X axis, a Y axis, and a Z axis, and thus, the function key 150 includes a forward movement key and a reverse movement key corresponding to the X axis, the Y axis, and the Z axis. In practice, the axial directions of the forward movement key and the reverse movement key are determined according to the selectable axial directions. In other embodiments of the present application, the selectable axial directions include an X axis and a Y axis, and the function key 150 includes only a forward movement key and a reverse movement key corresponding to the X axis and the Y axis. The setting of the forward movement key and the reverse movement key can be appropriately increased or decreased according to actual conditions.

Further, the cold header inching die matching device further comprises a start key 160, and the start key 160 is located above the multiplying factor selection knob 151. The function of the start key 160 is to start the electronic hand wheel 100 after being pressed.

Still further, the cold header snap-die assembly further includes a scram key 170, the scram key 170 being located below the die knob 110. The emergency stop key 170 is used for controlling the pulse generator of the main control board to stop outputting the pulse signal after being pressed, thereby emergently stopping the operation of the present utility model.

In one embodiment of the present application, the cold header point moving die forming device further comprises an encoder. The servo driver 300 includes a servo pulser for outputting a motor pulse signal, and a controller. The encoder is connected to the servo motor 200 and to the servo pulser. The controller is respectively connected with the servo pulse generator, the servo motor 200 and the main control board.

It should be noted that, the servo motor 200 works according to the command signal output by the encoder and the servo driver 300, that is, the encoder and the servo driver 300 control the servo motor 200 to work, which belongs to the prior art, and this application will not be repeated.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included within the scope of the present utility model as defined in the appended claims.

Claims (10)

1. A cold header point moves to die set, characterized in that includes: the cold header comprises an electronic hand wheel, a servo motor, a servo driver and a cold header body, wherein the cold header body comprises a main sliding table, the servo motor is respectively connected with the servo driver and the main sliding table, and the electronic hand wheel is connected with the servo driver; the surface of the electronic hand wheel is provided with a pair-molded knob, a main control board is arranged in the electronic hand wheel, and the pair-molded knob is electrically connected with a pulse generator on the main control board; the main control board is used for detecting the rotation condition of the matched die rotary knob, outputting a corresponding hand wheel pulse signal to the servo driver according to the rotation condition, wherein the servo driver is used for outputting a motor pulse signal to the servo motor according to the hand wheel pulse signal, and the servo motor is used for driving the main sliding table of the cold header to move.

2. The cold header point movement die-matching device according to claim 1, wherein the electronic hand wheel comprises an upper cover and a lower cover, the main control board is arranged in a cavity formed by the upper cover and the lower cover, and the die-matching knob is arranged on the upper cover.

3. The cold header point movement die matching device according to claim 2, wherein an interface is arranged on the side face of the upper cover, and the interface is electrically connected with the servo driver through a cable.

4. A cold header point movement die-casting device according to claim 3, wherein a battery placement cavity is provided in the lower cover, and a battery is provided in the battery placement cavity.

5. The cold header point movement die-matching device according to claim 4, wherein a rotating handle is fixedly arranged at one end of the die-matching knob far away from the upper cover.

6. The cold header point movement die-casting device according to claim 1, wherein the die-casting knob is circumferentially provided with a scale indication ring.

7. The cold header inching die-matching device according to claim 1, wherein a function key is arranged above the die-matching knob, the function key comprises a multiplying power selection knob, an axial selection knob and a shaft control button, the multiplying power selection knob is arranged on the left side of the axial selection knob, and the shaft control button is arranged between the axial selection knob and the die-matching knob.

8. The cold header point movement die matching device according to claim 7, wherein the axis control keys comprise an X-axis positive movement key, an X-axis negative movement key, a Y-axis positive movement key, a Y-axis negative movement key, a Z-axis positive movement key and a Z-axis negative movement key, and the X-axis positive movement key, the X-axis negative movement key, the Y-axis positive movement key, the Y-axis negative movement key, the Z-axis positive movement key and the Z-axis negative movement key are all connected with the main control board through signal lines.

9. The cold header point die-casting device according to claim 8, further comprising: the starting key is arranged above the multiplying power selection knob, and the scram key is arranged below the pair-mode knob.

10. The cold header point die-casting device according to claim 1, further comprising: an encoder, the servo driver comprising: the servo pulse generator is used for outputting motor pulse signals, the encoder is respectively connected with the servo motor and the servo pulse generator, and the controller is respectively connected with the servo pulse generator, the servo motor and the main control board.