CN215047653U

CN215047653U - Unwinding device is used in pencil production

Info

Publication number: CN215047653U
Application number: CN202120176558.0U
Authority: CN
Inventors: 潘清稳
Original assignee: Jiaxing Kaizhi Electronic Technology Co ltd
Current assignee: Jiaxing Kaizhi Electronic Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-12-07
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses an unwinding device for wiring harness production, including the frame, be equipped with the quick-witted case on the frame, be equipped with at least one motor in the quick-witted case, be connected with the unreeling axle that extends outside the quick-witted case on the output shaft of motor, the detachably cover is equipped with the unreeling roller on the unreeling axle, erect the guide post equal with motor quantity on the frame, sliding connection has the axis rather than the looks vertically regulating spindle on the guide post, and the last fixed pulley that is located one respectively of rotation on the regulating spindle before the unreeling roller, still sliding connection has the uide bushing that is located the regulating spindle below on the guide post, and the uide bushing rotates and is connected with the movable wheel; one side of the movable wheel is provided with a photoelectric switch fixed on the machine base. The unwinding device has the advantages of being capable of unwinding in multiple stations, smooth in unwinding, complete in overall function and high in practicability.

Description

Unwinding device is used in pencil production

Technical Field

The utility model relates to a pencil manufacturing technical field, more specifically say, it relates to a unwinding device is used in pencil production.

Background

The wire harness manufacturing industry gradually moves to automation, more automatic devices are used in the production and manufacturing process, the personnel consumption is greatly reduced, and therefore the manufactured wire harness is low in cost and high in economic benefit. In the production and manufacturing process of the wire harnesses, the raw material wire harness coil needs to be unreeled, in order to enable conveying to be stable in the unreeling process, an unreeling mechanism needs to be arranged at the front end, and the traditional tension adjusting mechanism is complex in structure, inconvenient to adjust, complex to use and poor in overall effect. Therefore, the utility model provides a unwinding device is used in pencil production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide an unwinding device is used in pencil production, this unwinding device has the multistation and unreels, and unreels smooth and easy characteristics.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to an unwinding device is used in pencil production, including the frame, be equipped with the quick-witted case on the frame, be equipped with at least one motor in the quick-witted case, be connected with the unreeling axle that extends outside the quick-witted case on the output shaft of motor, the detachably cover is equipped with the unreeling roller on the unreeling axle, erect the guide post equal with motor quantity on the frame, sliding connection has the axis rather than the perpendicular regulating spindle on the guide post, and the rotation is connected with the fixed pulley that is located one respectively in the place ahead of unreeling roller on the regulating spindle, still sliding connection has the uide bushing that is located the regulating spindle below on the guide post, and the uide bushing rotates and is connected with the movable wheel; one side of the movable wheel is provided with a photoelectric switch fixed on the machine base.

The utility model discloses further set up to: the wear-resistant wheel is characterized in that an annular T-shaped groove is formed in the wheel surface of the fixed wheel, a mounting groove is formed in the groove bottom of the T-shaped groove, a wear-resistant ring is arranged in the T-shaped groove, and the wear-resistant ring is provided with a positioning ring matched with the mounting groove.

The utility model discloses further set up to: the fixed wheel comprises a left half wheel and a right half wheel, a left connecting bolt in threaded connection on the right half wheel penetrates through the left half wheel, and a right connecting bolt in threaded connection on the left half wheel penetrates through the right half wheel.

The utility model discloses further set up to: and the adjusting shaft is in threaded connection with a locking screw of which the end part is propped against the guide post.

The utility model discloses further set up to: and a counterweight plate is arranged on the guide sleeve.

The utility model discloses further set up to: and a weight needle is vertically arranged on the weight plate.

To sum up, the utility model discloses following beneficial effect has:

1. multi-station parallel unreeling is realized, and unreeling is smooth;

2. each row of unreeled wire harnesses is independently kept tensioned, so that the unreeled wire harnesses are prevented from being wound with adjacent wire harnesses, and the unreeled wire harnesses are stably and safely conveyed;

3. the height of the fixed wheel is adjustable, so that the unwinding tension of the wire harness is adjusted;

4. the whole mass of the guide sleeve and the counterweight plate can be changed, so that the counterweight at the end of the movable wheel is adjusted, and the unwinding tension adjustment of the wire harness is also realized;

and 5, a wear-resisting ring is additionally arranged in the T-shaped groove, so that the situation that the wire harness rubs the bottom of the T-shaped groove for a long time to form a wear groove is avoided, the wire harness is finally embedded to influence the unreeling, and the wire harness can be seriously cracked.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention;

fig. 4 is a schematic structural diagram of the present invention for embodying the fixed wheel.

Detailed Description

In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1, the unwinding device for producing a wire harness according to the embodiment includes a base 1, a chassis 2 is disposed on the base 1, at least one motor 3 is disposed in the chassis 2, an output shaft of the motor 3 is connected with an unwinding shaft 4 extending out of the chassis 2, an unwinding roller 5 is detachably sleeved on the unwinding shaft 4, guide posts 6 equal in number to the motors 3 are erected on the base 1, the guide posts 6 are slidably connected with adjusting shafts 7 having axes perpendicular to the adjusting shafts, the adjusting shafts 7 are rotatably connected with fixed wheels 8 respectively located in front of the unwinding roller 5, the guide posts 6 are further slidably connected with guide sleeves 9 located below the adjusting shafts 7, and the guide sleeves 9 are rotatably connected with movable wheels 10; one side of the movable wheel 10 is provided with a photoelectric switch 11 fixed on the machine base 1.

In this embodiment, the unreeling roller 5 fully wound with the raw material wire harness is sleeved on the unreeling shaft 4, the end part of the wire harness is drawn out and sequentially passes through the fixed wheel 8 and the movable wheel 10, then the wire harness is connected with a rear-end production line, the motor 3 is restarted, and the unreeling shaft 4 drives the unreeling roller 5 to slowly unreel the raw material wire harness to output the wire harness.

Wherein, along with the mechanism traction on the rear end production line, the guide sleeve 9 takes the movable wheel 10 to slide up and down on the guide post 6, thereby ensuring that the wire harness is tensioned during the conveying and avoiding the wire harness from winding with the adjacent conveying wire harness.

The photoelectric switch 11 is added to judge the up-and-down sliding of the guide sleeve 9.

Example 2

Referring to fig. 1 and 4, in the unwinding device for producing a wire harness according to the embodiment, on the basis of embodiment 1, an annular T-shaped groove 12 is further formed in a wheel surface of the fixed wheel 8, an installation groove 13 is formed in a groove bottom of the T-shaped groove 12, a wear-resistant ring 14 is arranged in the T-shaped groove 12, and the wear-resistant ring 14 has a positioning ring 15 matching with the installation groove 13. By additionally arranging the wear-resisting ring 14 in the T-shaped groove 12, the problem that the wire harness is embedded to influence unwinding and is seriously broken due to the fact that the wire harness rubs the bottom of the T-shaped groove 12 for a long time to form a wear groove is avoided; wherein, the mounting groove 13 is matched with the positioning of the positioning ring 15 for embedding use, so that the wear-resisting ring 14 can be fixed on the fixed wheel 8.

Further, the fixed wheel 8 is composed of a left half wheel 81 and a right half wheel 82, a left connecting bolt 83 which is connected with the right half wheel 82 in a threaded manner penetrates through the left half wheel 81, and a right connecting bolt 84 which is connected with the left half wheel 81 in a threaded manner penetrates through the right half wheel 82. The fixed wheel 8 is formed by splicing a left half wheel 81 and a right half wheel 82 which are of a left-right two-flap structure, the wear-resisting ring 14 is convenient to mount, firm in connection, convenient to manufacture and capable of reducing the processing difficulty.

Example 3

Referring to fig. 1 and 2, in the unwinding device for producing a wire harness according to the present embodiment, on the basis of embodiment 1, a locking screw 16 having an end abutting against the guide post 6 is further screwed to the adjusting shaft 7. The locking screw 16 is used for locking the adjusting shaft 7 which is adjusted up and down, so that the up and down movement is avoided.

Example 4

Referring to fig. 1 and 3, in the unwinding device for producing a wire harness according to the present embodiment, on the basis of embodiment 1, a weight plate 17 is further disposed on the guide sleeve 9.

Further, a weight needle 18 is erected on the weight plate 17.

In this embodiment, through the setting of weight board 17 and weight needle 18, as placing the weight and using, realize changing the whole quality that the weight board 17 part was taken to uide bushing 9 to this adjustment loose pulley 10 end counter weight also realizes pencil and unreels tension and adjusts.

The utility model relates to a wire harness production is with unwinding device, this unwinding device can realize that the multistation unreels side by side, unreels smoothly; each row of unreeled wire harnesses is independently kept tensioned, so that the wire harnesses are prevented from being wound with adjacent wire harnesses, and the conveying is stable and safe; the height of the fixed wheel is adjustable, so that the unwinding tension of the wire harness is adjusted; the integral mass of the part carrying the counterweight plate by the guide sleeve can be changed, so that the counterweight at the end of the movable wheel is adjusted, and the unwinding tension adjustment of the wire harness is also realized; through addding wear ring in the T type inslot, avoid the pencil to rub T type tank bottom for a long time and form the wearing and tearing groove, finally lead to the pencil embedding and influence to unreel, seriously still can lead to the pencil fracture.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. Unwinding device is used in pencil production, including the frame, be equipped with quick-witted case on the frame, the quick-witted incasement is equipped with an at least motor, is connected with the axle that unreels that extends quick-witted case outside on the output shaft of motor, and the detachably cover is equipped with unreels roller, its characterized in that on unreeling the axle: guide posts with the number equal to that of the motors are erected on the machine base, adjusting shafts with axes perpendicular to the guide posts are connected onto the guide posts in a sliding mode, fixed wheels which are located in front of the unwinding roller respectively are connected onto the adjusting shafts in a rotating mode, guide sleeves located below the adjusting shafts are further connected onto the guide posts in a sliding mode, and movable wheels are connected onto the guide sleeves in a rotating mode; one side of the movable wheel is provided with a photoelectric switch fixed on the machine base.

2. The unwinding device for wire harness production according to claim 1, characterized in that: the wear-resistant wheel is characterized in that an annular T-shaped groove is formed in the wheel surface of the fixed wheel, a mounting groove is formed in the groove bottom of the T-shaped groove, a wear-resistant ring is arranged in the T-shaped groove, and the wear-resistant ring is provided with a positioning ring matched with the mounting groove.

3. The unwinding device for wire harness production according to claim 2, characterized in that: the fixed wheel comprises a left half wheel and a right half wheel, a left connecting bolt in threaded connection on the right half wheel penetrates through the left half wheel, and a right connecting bolt in threaded connection on the left half wheel penetrates through the right half wheel.

4. The unwinding device for harness production according to any one of claims 1 to 3, wherein: and the adjusting shaft is in threaded connection with a locking screw of which the end part is propped against the guide post.

5. The unwinding device is used in pencil production of claim 4, characterized in that: and a counterweight plate is arranged on the guide sleeve.

6. The unwinding device for wire harness production according to claim 5, characterized in that: and a weight needle is vertically arranged on the weight plate.