CN112355170B

CN112355170B - Progressive electronic component leg folding device

Info

Publication number: CN112355170B
Application number: CN202011114503.3A
Authority: CN
Inventors: 黄斯松; 黄贤宏; 谭鸽
Original assignee: Shenzhen Dongqiang Precise Plastic & Electric Co ltd
Current assignee: Shenzhen Dongqiang Precision Technology Co.,Ltd.
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2022-10-11
Anticipated expiration: 2040-10-19
Also published as: CN112355170A

Abstract

The progressive electronic element pin folding device comprises a base, a driving part, a mold and a driven part, wherein the driving part is installed on the base, the mold is also installed on the base and positioned on two sides of the driving part, and the driven part is installed on the base and positioned above the driving part. The base includes mesa, first auricle, second auricle, third auricle, has three pairs of auricles on the mesa, is first auricle, second auricle and third auricle respectively, installs driving pulley on the first auricle, installs driven pulley on the second auricle, divides the height position to install respectively support band pulley and driven pulley on the third auricle. The driving part comprises a driving belt wheel, a motor, a supporting belt wheel and a driving belt, the driving belt wheel and the supporting belt wheel are respectively arranged on the first lug piece and the third lug piece, the driving belt is erected between the driving belt wheel and the supporting belt wheel, and the driving belt is provided with a transmission electronic element. The driving belt wheel is connected with a motor, the motor is arranged on the table board, and the motor provides running power for the driving belt.

Description

Progressive electronic component leg folding device

Technical Field

The invention belongs to the technical field of electronic components, and particularly relates to a progressive electronic component pin folding device.

Background

The structure form of the bilateral pin of adoption of great proportion among the electronic component, it has a more important step after its production, exactly roll over the foot, be convenient for electronic component's bilateral pin roll over behind the foot installation and peak welding on the base plate of electronic component, to batch production's electronic component, use isolated plant to accomplish usually, of course, roll over the mode of foot also manifold, of course, electronic component's pin all is made for metal material, directly adopt the mode of punching press to roll over the foot probably leads to rolling over the foot root and warping too big in the twinkling of an eye and arouse to roll over the foot and damage.

Disclosure of Invention

The present invention provides a progressive electronic component leg folding device to solve the above problems in the background art.

The technical problem solved by the invention is realized by adopting the following technical scheme:

the progressive electronic element pin folding device comprises a base, a driving part, a mold and a driven part, wherein the driving part is installed on the base, the mold is also installed on the base and located on two sides of the driving part, and the driven part is installed on the base and located above the driving part.

The base includes mesa, first auricle, second auricle, third auricle, has three pairs of auricles on the mesa, is first auricle, second auricle and third auricle respectively, installs driving pulley on the first auricle, installs driven pulley on the second auricle, divides the height position to install respectively support band pulley and driven pulley on the third auricle. The driving part comprises a driving belt wheel, a motor, a supporting belt wheel and a driving belt, the driving belt wheel and the supporting belt wheel are respectively arranged on the first lug piece and the third lug piece, the driving belt is erected between the driving belt wheel and the supporting belt wheel, and the driving belt is used for transmitting electronic elements. The driving belt wheel is connected with a motor, the motor is arranged on the table board, and the motor provides running power for the driving belt.

The mould includes the bed die, the profile, vaulting pole and last mould, the bed die is a pair of, the both sides at the initiative belt are installed respectively to a pair of bed die, the bed die bottom has the vaulting pole, the vaulting pole is fixed the bed die on the mesa, the profile has on the bed die, the profile is the main locating surface of progressive book foot of electronic component, the profile front end is the horizontality, the end of profile is vertical state, whole profile is from the front end to the rear end from the gradual transition to vertical state of horizontality, slide to the terminal back of profile when electronic component from the profile front end, just accomplished the operation of rolling over the foot, and roll over the whole journey of foot and accomplish for progressive mode. The mold also comprises an upper mold, the upper mold is also provided with a pair of upper molds which are respectively arranged above the lower mold, the lower side of the upper mold is provided with a curved surface matched with the molded surface, and the thickness of the pins of the electronic element is reserved between the curved surface and the molded surface. The driven part includes driven band pulley and driven belt, and driven band pulley has a pair ofly, and the knot sets up driven belt between a pair of driven band pulley.

Furthermore, the wedge-shaped table is arranged at the end of the driving part, and the wedge-shaped surface of the wedge-shaped table is tangentially arranged with the corner of the end of the driving belt and is used for bearing the electronic components transmitted from the driving belt.

Furthermore, the molded surface on the lower die is internally provided with a shoulder, and the shoulder is used for positioning a part without folding legs on the side pins of the electronic component.

Furthermore, the convex shoulder is positioned in the middle of the gap between the driving belt and the driven belt.

Furthermore, the driven belt wheel at the rear end is arranged on the third lug and is positioned right above the supporting belt wheel, the driven belt wheel at the front end is arranged on the second lug, the installation position of the driven belt wheel is positioned behind the driving belt wheel, and the distance difference of the parts facilitates the feeding operation of the electronic components on the driving belt.

The invention has the beneficial effects that:

the invention is used for the electronic component pin folding operation, and the mould profile with a unique shape enables the pins of the electronic component to be gradually bent in a gradual mode until the pin folding operation is completed.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a right side view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is an exploded view of the present invention;

in the figure: 10. the automatic die-casting machine comprises a base, 11 parts of a table top, 12 parts of a first lug, 13 parts of a second lug, 14 parts of a third lug, 15 parts of a wedge-shaped table, 20 parts of a driving part, 21 parts of a driving pulley, 22 parts of a motor, 23 parts of a supporting pulley, 24 parts of a driving belt, 30 parts of a die, 31 parts of a lower die, 32 parts of a molded surface, 33 parts of a shoulder, 34 parts of a stay bar, 35 parts of an upper die, 40 parts of a driven part, 41 parts of a driven pulley and 42 parts of a driven belt.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1-4, the progressive electronic component leg folding apparatus includes a base 10, a driving portion 20, a mold 30 and a driven portion 40, wherein the driving portion 20 is mounted on the base 10, the mold 30 is also mounted on the base 10 and located at two sides of the driving portion 20, and the driven portion 40 is mounted on the base 10 and located above the driving portion 20.

The base 10 comprises a table top 11, a first lug 12, a second lug 13, a third lug 14 and a wedge-shaped table 15, wherein the table top 11 is provided with three pairs of lugs which are respectively the first lug 12, the second lug 13 and the third lug 14, the first lug 12 is provided with a driving pulley 21, the second lug 13 is provided with a driven pulley 41, the third lug 14 is provided with a supporting pulley 23 and a driven pulley 41 at different heights, the wedge-shaped table 15 is arranged at the end of the driving part 20, and the wedge-shaped surface of the wedge-shaped table 15 is tangentially arranged with the corner of the end of the driving belt 24 and is used for bearing the electronic elements transmitted from the driving belt 24.

The driving part 20 includes a driving pulley 21, a motor 22, a supporting pulley 23 and a driving belt 24, the driving pulley 21 and the supporting pulley 23 are respectively installed on the first tab 12 and the third tab 14, the driving belt 24 is installed between the driving pulley 21 and the supporting pulley 23, and electronic components are transmitted on the driving belt 24. The driving pulley 21 is connected with a motor 22, the motor 22 is installed on the table top 11, and the motor 22 provides the running power for a driving belt 24.

The mold 30 includes a pair of lower molds 31, a pair of profiles 32, a shoulder 33, a brace 34 and an upper mold 35, the lower molds 31 are respectively installed on two sides of the driving belt 24, the brace 34 is installed at the bottom of the lower mold 31, the brace 34 fixes the lower mold 31 on the table 11, the lower mold 31 has the profile 32, the profile 32 is a main positioning surface for progressively folding the legs of the electronic component, the front end of the profile 32 is in a horizontal state, the tail end of the profile 32 is in a vertical state, the whole profile 32 progressively transitions from the horizontal state to the vertical state from the front end to the rear end, when the electronic component slides from the front end of the profile 32 to the tail end of the profile 32, the leg folding operation is completed, and the whole course of the leg folding operation is completed in a progressive manner, of course, the operation needs to be completed under the cooperation of the upper mold 35. The lower die 31 has a shoulder 33 in the profile 32, and the shoulder 33 locates the part of the side pin of the electronic component without folding leg. The mold 30 further includes an upper mold 35, the upper mold 35 also has a pair of upper molds, which are respectively installed above the lower mold 31, the lower side of the upper mold 35 has a curved surface matching with the molded surface 32, and the thickness of the pins of the electronic component is reserved between the upper mold 35 and the molded surface 32, when the electronic component slides along with the driving belt 24, the pins at both ends slide through the gap between the upper mold 35 and the lower mold 31, and the pin folding operation is gradually completed under the action of the mold 30. The shoulder 33 is located in the middle of the gap between the drive belt 24 and the driven belt 42.

The driven portion 40 includes a pair of driven pulleys 41 and a driven belt 42, the pair of driven pulleys 41 has the driven belt 42 connected therebetween, the driven pulley 41 at the rear end is mounted on the third tab 14 and located right above the supporting pulley 23, the driven pulley 41 at the front end is mounted on the second tab 13, and the driven pulley 41 is mounted at the rear of the driving pulley 31, and the distance difference therebetween facilitates the feeding operation of the electronic components on the driving belt 24. The spacing between the driven belt 41 and the driving belt 24 provides the necessary friction for the electronic components to perform their transportation, and of course, the specific spacing between the driven belt 41 and the driving belt 24 should be adjusted according to the actual requirements.

The working principle of the invention is as follows: the pin folding device is firstly assembled according to the drawing, electronic components are delivered from one end of the driving belt wheel 21, the electronic components slide forwards along with the driving belt 24, and in the process of sliding, the pins are gradually bent along with the molded surface 32 until the pin folding operation is completed.

The above embodiments mainly describe the progressive electronic component bending apparatus of the present invention. While only a limited number of embodiments and features have been described, those skilled in the art will recognize that the invention can be embodied in many other forms without departing from the spirit or scope thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and various modifications and alternative arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A progressive electronic component leg folding device comprises a base (10), a driving part (20), a mold (30) and a driven part (40), and is characterized in that the driving part (20) is installed on the base (10), the mold (30) is also installed on the base (10) and located on two sides of the driving part (20), the driven part (40) is installed on the base (10) and located above the driving part (20), the base (10) comprises a table board (11), a first lug (12), a second lug (13) and a third lug (14), three pairs of lugs are arranged on the table board (11) and respectively comprise a first lug (12), a second lug (13) and a third lug (14), a driving pulley (21) is installed on the first lug (12), a driven pulley (41) is installed on the second lug (13), a supporting pulley (23) and a driven pulley (41) are installed at the upper part and the lower part of the third lug (14), the driving part (20) comprises a driving pulley (21), a motor (22), a supporting pulley (23) and a driving pulley (24), the driving pulley (22) is installed between the driving pulley (21) and the driving pulley (22), the mold (30) comprises a lower mold (31), the lower die (31) is a pair, the lower die (31) is installed on two sides of a driving belt (24) respectively, a stay bar (34) is arranged at the bottom of the lower die (31), the stay bar (34) fixes the lower die (31) on a table board (11), the lower die (31) is provided with a profile (32), the front end of the profile (32) is in a horizontal state, the tail end of the profile (32) is in a vertical state, the whole profile (32) is gradually transited from the horizontal state to the vertical state from the front end to the rear end, a shoulder (33) is arranged in the profile (32) on the lower die (31), a part which does not need to be folded on a side pin of an electronic element is positioned on the shoulder (33), the shoulder (33) is positioned in the middle of a gap between the driving belt (24) and the driven belt (42), the die (30) further comprises the upper die (35), the upper die (35) is also provided with a pair, the lower die is installed above the lower die (31), the upper die (35) is provided with a curved surface matched with the profile (32), the driven belt (40) comprises a pair of driven belt (41), and a pair of driven belt wheels (41), and a pair of driven belt (41) is arranged between the driven belt wheel (41).

2. The progressive electronic component stitch mechanism as claimed in claim 1, wherein the end of the driving portion (20) is provided with a wedge table (15), and a wedge surface of the wedge table (15) is arranged tangentially to an end corner of the driving belt (24).

3. The progressive electronic component leg folding device according to claim 1, wherein the rear driven pulley (41) is mounted on the third tab (14) directly above the supporting pulley (23), the front driven pulley (41) is mounted on the second tab (13), and the mounting position of the driven pulley (41) is located behind the driving pulley (21).