阅读说明：本技术 一种汽车天窗辊压件在线辊压刻字装置及刻字方法 (Automobile skylight rolling piece online rolling lettering device and lettering method ) 是由 钱华敏 彭力明 于 2019-10-15 设计创作，主要内容包括：本发明涉及一种汽车天窗辊压件成型设备,尤其是涉及一种汽车天窗辊压件在线辊压刻字装置及刻字方法。汽车天窗辊压件在线辊压刻字装置,包括设置在辊压机末端的辊压刻字结构,所述的辊压刻字结构包括支撑辊轮和从动压轮,从动压轮的轴线处转动连接有转动轴,从动压轮上设置有刻字模片,转动轴上设置有用于对从动压轮预热的预热装置。本发明具有能够有效地提升辊压件刻字的效率、缩短生产工期、降低生产成本等有益效果。(The invention relates to forming equipment of automobile skylight rolled parts, in particular to an online rolling lettering device and a lettering method of automobile skylight rolled parts. Sunroof roll-in piece rolls in on line and carves word device, including setting up the terminal roll-in structure of carving characters at the roll squeezer, the roll-in structure of carving characters including supporting running roller and driven pinch roller, the axis department of driven pinch roller rotates and is connected with the axis of rotation, is provided with the piece of carving characters on the driven pinch roller, is provided with the preheating device who is used for preheating driven pinch roller in the axis of rotation. The method has the advantages of effectively improving the lettering efficiency of the rolled piece, shortening the production period, reducing the production cost and the like.)

1. The utility model provides an online roll-in device of carving characters of sunroof roll-in piece, its characterized in that, including setting up the terminal roll-in structure of carving characters of roll squeezer, the roll-in structure of carving characters include supporting roll wheel and driven pinch roller, the axis department of driven pinch roller rotates and is connected with the axis of rotation, is provided with the die of carving characters on the driven pinch roller, is provided with the preheating device who is used for preheating driven pinch roller in the axis of rotation.

2. The device for on-line roll lettering of automobile skylight rolling parts according to claim 1, wherein the preheating device comprises a rotor wheel connected with a rotating shaft key and a stator coil sleeved on the rotor wheel.

3. The automobile sunroof roller pressing piece online roller pressing lettering device as claimed in claim 2, wherein the rotating shaft is driven by a driving motor and a gearbox connected with the driving motor.

4. The sunroof roller press member on-line roller printing apparatus according to claim 2, wherein the rotor wheel includes a heat transfer portion for transferring heat to the driven roller and a heating portion having a diameter smaller than that of the heat transfer portion, and the stator coil is fitted to an outer side of the heating portion.

5. The on-line roll lettering device for the automobile skylight rolling piece as claimed in claim 1, 2, 3 or 4, wherein a receiving groove is formed in one side surface of the driven pinch roller close to the preheating device, and the lettering die is positioned in the receiving groove.

6. The on-line roll-pressing lettering device for the automobile skylight rolling piece as claimed in claim 1, 2, 3 or 4, wherein a plurality of threaded holes are formed in the lettering die, the driven pinch roller is connected with the lettering die through positioning bolts, and the positioning bolts penetrate through the driven pinch roller from one end of the driven pinch roller, which is far away from the preheating device, and are in threaded connection with the threaded holes in the lettering die.

7. The on-line roll lettering device for the automobile skylight rolling piece as claimed in claim 1, 2, 3 or 4, wherein an accommodating cavity is arranged at the axis of the rotating shaft, an end cover for sealing the accommodating cavity is arranged at one end of the rotating shaft, which is far away from the preheating device, and a water injection nozzle for injecting water into the accommodating cavity is arranged on the end cover.

8. A lettering method of an online rolling lettering device for automobile skylight rolling pieces as claimed in any one of claims 1 to 7, characterized in that the method comprises the following steps: 1) the roller pressing piece of the automobile skylight after being rolled and molded by the roller press enters a lettering structure at the tail end of the roller press, the roller pressing piece is supported by the supporting roller, and the driven pressing wheel is matched with the supporting roller to press the roller pressing piece for feeding; 2) and forming lettering on the rolling piece when the lettering matrix on the driven pressing roller rotates to the position of the rolling piece, and finishing the roll forming and the one-step forming of lettering.

9. The lettering method as claimed in claim 8, wherein in step 2), a driving motor is started, the driving motor cooperates with a gear box to drive a rotating shaft to rotate, the rotating shaft drives a rotor wheel to rotate, and simultaneously, a stator coil is energized, the rotor wheel rotates to cut magnetic induction lines to generate heat, the heat is transferred to a driven pinch roller and a lettering die positioned on the driven pinch roller by the rotor wheel and the rotating shaft, when a rolling member passes through the driven pinch roller, the rolling member is preheated by the contact of the driven pinch roller, and then the hot lettering die is utilized to achieve hot-stamping on the rolling member.

10. The lettering method of claim 8, wherein water is injected into the accommodating cavity in the rotating shaft through the water injection nozzle in the step 2), and the water in the accommodating cavity can be boiled when heat is conducted.

Technical Field

The invention relates to forming equipment of automobile skylight rolled parts, in particular to an online rolling lettering device and a lettering method of automobile skylight rolled parts.

Background

The automobile skylight is commonly provided with the rolling parts, and the conventional rolling parts need to be engraved with information such as manufacturers, product batches, raw material batches and the like, so that the subsequent maintenance can be conveniently inquired. The existing lettering method of the rolled piece adopts a stamping method, namely, after the rolled piece is rolled and molded by a rolling machine, the rolled piece is conveyed and clamped on a stamping machine for stamping and lettering. The process needs to disassemble the workpiece from the roller press, convey and clamp again, so that the production efficiency is reduced, and the production period is prolonged. The rigid stamping under the normal temperature state easily causes severe abrasion of the stamping module, and increases the production cost.

Disclosure of Invention

The invention mainly aims at the problems and provides the online rolling lettering device and the lettering method for the automobile skylight rolling piece, which can effectively improve the lettering efficiency of the rolling piece, shorten the production period and reduce the production cost.

The purpose of the invention is mainly realized by the following scheme: the utility model provides an online roll-in device of carving characters of sunroof roll-in piece, is including setting up the structure of carving characters at the terminal roll-in of roll squeezer, the roll-in structure of carving characters include supporting roll wheel and driven pinch roller, the axis department of driven pinch roller rotates and is connected with the axis of rotation, is provided with the die of carving characters on the driven pinch roller, is provided with the preheating device who is used for preheating driven pinch roller in the axis of rotation. The rolling lettering structure is directly arranged at the tail end of the roller press, and a workpiece directly enters the rolling lettering structure for lettering after being rolled and formed by the roller press, so that the workpiece is not required to be disassembled and reassembled, the time is saved, and the efficiency is improved. The roll-in carving structure adopts a support roller wheel to support a workpiece, the roll-in part directly reaches the support roller wheel along with the feeding of a roll squeezer to the workpiece, a driven pinch roller is matched with the support roller wheel to press the roll-in part, the driven pinch roller rotates along with the feeding of the roll-in part, and when a carving die sheet on the driven pinch roller rotates to reach the roll-in part, carving with a pit is formed on the roll-in part by the matching of the driven pinch roller and the support roller wheel. When the roll-in piece reachd the backing roll wheel department, preheating device can preheat axis of rotation and driven pinch roller, and the driven pinch roller preheats the roll-in piece on with heat conduction to the roll-in piece, utilizes the stamp-making die after preheating to the roll-in piece roll-in stamp-making after preheating, avoids the rigidity stamp-making under the normal atmospheric temperature, slows down the wearing and tearing of stamp-making die, can utilize in addition to preheat and soften the roll-in piece, promotes the efficiency that the roll-in was engraved-making. Whole structure adopts the mode of roll-in carving characters, directly carves characters after the roll-in piece shaping, saves time, and lifting efficiency utilizes preheating device to preheat driven pinch roller moreover, and then preheats to the roll-in piece, further promotes the efficiency that the roll-in was carved characters, saves the cost.

Preferably, the preheating device comprises a rotor wheel connected with the rotating shaft key and a stator coil sleeved on the rotor wheel. The preheating device is composed of a rotor wheel and a stator coil, the driven pinch roller is rotatably connected with the rotating shaft, and the rotating speed of the driven pinch roller cannot be influenced by the rotation of the rotating shaft. And the rotation of axis of rotation can drive the rotor wheel through the mode of key-type connection and rotate, can drive the rotor wheel when the axis of rotation is high-speed to rotate in stator coil, utilizes the rotor wheel to cut stator coil magnetic induction line and produces higher heat, conducts the heat that the rotor wheel produced to the axis of rotation, conducts to driven pinch roller by the axis of rotation again. The electromagnetic mode is utilized to quickly generate higher heat, and the heat is conducted to the roll pressing piece, the driven pressing wheel and the lettering die through heat conduction.

Preferably, the rotating shaft is driven by a driving motor and a gearbox connected with the driving motor. The rotating shaft is driven by the driving motor and the gearbox, and the rotation of the rotating shaft cannot interfere with the rotation of the driven pinch roller. The rotating speed of the rotating shaft can be adjusted through the gearbox, so that the rotating speed of the rotor wheel is adjusted, and the generated heat is changed.

Preferably, the rotor wheel includes a heat transfer portion for transferring heat to the driven pinch roller, and a heating portion having a diameter smaller than that of the heat transfer portion, and the stator coil is fitted to an outer side of the heating portion. The rotor wheel includes heat transfer portion and heating portion two parts, and the diameter of heating portion is less than the diameter of heat transfer portion, overlaps stator coil outside heating portion, and heating portion cuts magnetic induction line along with the rotation of whole rotor wheel, and the heat of production passes through heat transfer portion and transmits to the axis of rotation and on the driven pinch roller.

Preferably, an accommodating groove is formed in one side face, close to the preheating device, of the driven pressing wheel, and the lettering matrix is located in the accommodating groove. And an accommodating groove is formed in the driven pinch roller, the carving die sheet is inserted into the accommodating groove, and the carving die sheet is positioned by utilizing the accommodating groove. The lettering matrixes can be loaded into the accommodating groove by selecting different lettering matrixes according to the required lettering content.

Preferably, the lettering die is provided with a plurality of threaded holes, the driven pinch roller is connected with the lettering die through a positioning bolt, and the positioning bolt penetrates through the driven pinch roller from one end of the driven pinch roller, which is far away from the preheating device, and is in threaded connection with the threaded holes in the lettering die. The lettering matrix is provided with a threaded hole, and one end of the driven pinch roller far away from the preheating device is penetrated through and connected in the threaded hole of the lettering matrix by a positioning bolt, so that the lettering matrix is positioned. The positioning bolt is reversely installed, so that the positioning bolt can be conveniently detached and replaced.

Preferably, the axis of the rotating shaft is provided with an accommodating cavity, one end of the rotating shaft, which is far away from the preheating device, is provided with an end cover used for sealing the accommodating cavity, and the end cover is provided with a water injection nozzle used for injecting water into the accommodating cavity. The axis department at the axis of rotation has held the chamber, utilizes the end cover can be sealed to holding the chamber, is holding the intracavity water injection to the water injection nozzle on through the end cover, receives the heat back when the axis of rotation, holds the water of intracavity and is heated even boiling. Even when the rotor wheel stops rotating temporarily, because the specific heat capacity of water is higher, can guarantee that the axis of rotation still has higher temperature in the short time, when opening the rotor wheel rotation again, can save the time of axis of rotation heating.

The lettering method of the online rolling lettering device for the automobile skylight rolling piece comprises the following steps: 1) the roller pressing piece of the automobile skylight after being rolled and molded by the roller press enters a lettering structure at the tail end of the roller press, the roller pressing piece is supported by the supporting roller, and the driven pressing wheel is matched with the supporting roller to press the roller pressing piece for feeding; 2) and forming lettering on the rolling piece when the lettering matrix on the driven pressing roller rotates to the position of the rolling piece, and finishing the roll forming and the one-step forming of lettering.

Preferably, the driving motor is started in the step 2), the driving motor is matched with the gearbox to drive the rotating shaft to rotate, the rotating shaft drives the rotor wheel to rotate, the stator coil is electrified, the rotor wheel rotates to cut the magnetic induction line to generate heat, the rotor wheel and the rotating shaft transmit the heat to the driven pinch roller and the lettering die positioned on the driven pinch roller, when the rolling part passes through the driven pinch roller, the rolling part is preheated by the contact of the driven pinch roller, and then the hot-pressing lettering is realized by the hot lettering die to the rolling part.

Preferably, in step 2), water is injected into the accommodating chamber in the rotating shaft through the water injection nozzle, and the water in the accommodating chamber can be boiled during heat conduction.

Therefore, the online rolling lettering device and the lettering method for the automobile skylight rolling piece have the following advantages: whole structure adopts the mode of roll-in carving characters, directly carves characters after the roll-in piece shaping, saves time, and lifting efficiency utilizes preheating device to preheat driven pinch roller moreover, and then preheats to the roll-in piece, further promotes the efficiency that the roll-in was carved characters, saves the cost.

Drawings

FIG. 1 is an exploded view of the present invention in embodiment 1;

fig. 2 is a schematic structural view of a rotating shaft according to embodiment 2 of the present invention.

Illustration of the drawings: the method comprises the following steps of 1-supporting rollers, 2-driven rollers, 3-accommodating grooves, 4-lettering matrixes, 5-positioning bolts, 6-threaded holes, 7-rotating shafts, 8-heat transfer parts, 9-heat production parts, 10-stator coils, 11-end covers, 12-water injection nozzles and 13-accommodating cavities.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.