Automatic twisting device for special-shaped element pins

Abstract

The utility model discloses an automatic torsion device for a special-shaped element pin, which comprises a base, a torsion mechanism is arranged at the top of the base and comprises a driving cylinder, a connecting plate, a pushing plate, a rack and a gear, the driving cylinder is fixed at the rear upper part of the base, the connecting plate is connected with a piston rod of the driving cylinder, and the pushing plate is fixed below the connecting plate. The rack is fixed to the top of the pushing plate, the gear is assembled on the rack, the positioning plate is arranged on the top of the twisting mechanism, the carrying plate is arranged on the top of the positioning plate, the righting plate is arranged on the top of the carrying plate, and the cover plate is arranged on the rear face of the top of the base. The special-shaped element is centralized through the centralizing plate, the rack is driven to move through the driving air cylinder, the rack moves to drive the gear to rotate, the gear rotates to enable the plug pin of the special-shaped element to be twisted to the designed angle, automatic twisting of the plug pin of the special-shaped element is achieved, and the production efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of special-shaped component processing, especially to a special-shaped component pin automatic twisting device. BACKGROUND

[0002] In the electronic manufacturing industry, the pins of special-shaped components on the PCB need to be twisted. Currently, the main twisting method is manual twisting, which results in inconsistent twisting angles of the pins of special-shaped components. When passing through the wave soldering, the special-shaped components are likely to be suspended, thus causing poor welding of the special-shaped components, affecting product performance and quality. In addition, manual twisting has high labor intensity and low production efficiency.

[0003] Therefore, it is necessary to provide a special-shaped component pin automatic twisting device to solve the above technical problems. SUMMARY

[0004] The utility model provides a special-shaped component pin automatic twisting device, realizes to the automatic twisting of special-shaped component pin to design angle, guarantees special-shaped component pin twist angle consistency, passes through the stable furnace, and the pin soldering point is full, reduces the labor intensity of production personnel, improves production efficiency, guarantees product quality.

[0005] The utility model provides a special-shaped component pin automatic twisting device, including the base, the base top is provided with the twist mechanism, the twist mechanism top is provided with the locating plate, the locating plate top is provided with the carrier plate, the carrier plate top is provided with the righting plate, the base top rear is provided with the apron, and the base right side is provided with the gas valve switch.

[0006] Preferably, the base includes a cylinder mounting cavity, a gas valve switch mounting cavity, a gear lower mounting hole, a locating plate mounting groove, and a carrier plate mounting hole.

[0007] Preferably, the twist mechanism includes a drive cylinder, a connecting plate, a push plate, a rack, a gear, a back-off cylinder, a push adjustment rod, and a back-off adjustment rod. The drive cylinder is fixed in the cylinder mounting cavity of the base. The connecting plate is fixed on the piston rod of the drive cylinder. The push plate is fixed below the connecting plate. The rack is fixed on the top of the push plate. The gear is assembled on the rack. The back-off cylinder is fixed on the base. The back-off adjustment rod is fixed on the piston rod of the back-off cylinder. The push adjustment rod is fixed on the connecting plate. The piston rod of the drive cylinder is extended and retracted to drive the gear to rotate.

[0008] Preferably, the distance between the push adjustment rod and the locating plate is adjusted to adjust the rotation angle of the gear.

[0009] Preferably, the distance between the back-off adjustment rod and the push plate is adjusted to adjust the rotation angle of the gear, thereby releasing the elastic force generated after the twisting of the pins of special-shaped components.

[0010] Preferably, the positioning plate is fixedly installed on the positioning plate mounting groove provided on the base, and the positioning plate is provided with a gear upper mounting hole and a first clearance groove.

[0011] Preferably, the carrier plate is fixedly installed on the carrier plate mounting hole provided on the base, and the carrier plate is provided with a righting plate positioning column, a substrate positioning column, a gear through hole, a rotating pressing block and a second clearance groove.

[0012] Preferably, the righting plate is provided with a positioning hole, a righting hole and a third clearance groove.

[0013] Preferably, the cover plate is provided with a rotating pressing block clearance groove and a special-shaped element pressing groove.

[0014] Preferably, the gas valve switch is fixed in the gas valve switch mounting cavity provided on the base, and the gas valve switch is provided with a twist switch, an exhaust switch and a back-off switch.

[0015] Preferably, the gear lower end is installed in the gear lower mounting hole provided on the base, and the gear upper end is installed in the gear upper mounting hole provided on the positioning plate.

[0016] Preferably, the rack comprises a left rack and a right rack, and the left rack and the right rack are designed symmetrically.

[0017] Preferably, the gear comprises a left gear and a right gear, and the left gear and the right gear are designed in cooperation with the left rack and the right rack, the left rack drives the left gear to rotate, the right rack drives the right gear to rotate, the left gear upper end is provided with a pin placement groove one, and the right gear upper end is provided with a pin placement groove two.

[0018] Compared with the prior art, the special-shaped element pin automatic twisting device has the following beneficial effects:

[0019] 1. The special-shaped element pin automatic twisting device, the substrate is placed on the carrier plate, the special-shaped element pin on the substrate is inserted into the pin placement groove provided on the gear, the driving cylinder drives the push plate to move, the push plate drives the rack to move, the rack movement drives the gear to rotate, and the gear rotation realizes the pin twisting of the special-shaped element.

[0020] 2. The special-shaped element pin automatic twisting device, the distance between the advancing adjusting rod and the positioning plate is adjusted to adjust the gear rotation angle, and the requirement of different pin twisting angles of the special-shaped element is met.

[0021] 3. The special-shaped element pin automatic twisting device, the distance between the back-off adjusting rod and the push plate is adjusted to adjust the gear rotation angle, the elastic force generated between the special-shaped element pin after twisting and the gear can be released, the substrate is prevented from being clamped on the gear, and the substrate is convenient to take out. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0023] Figure 1 is a three-view drawing of the present application;

[0024] Figure 2 is an exploded schematic view of the present application;

[0025] Figure 3 is an A-A sectional view of the present application;

[0026] Figure 4 is a B-B sectional view of the present application;

[0027] Figure 5 is a local enlarged schematic view of the present application;

[0028] Figure 6 is an exploded schematic view of the torsion mechanism of the present application;

[0029] Figure 7 is an exploded schematic view of the rack and pinion of the present application;

[0030] Figure 8 is a schematic view of the carrier plate structure of the present application.

[0031] In the drawings:

[0032] Base 1; cylinder mounting cavity 11; pneumatic switch mounting cavity 12; gear lower mounting hole 13; positioning plate mounting groove 14; carrier plate mounting hole 15;

[0033] Torsion mechanism 2; driving cylinder 21; connecting piece 22; push plate 23; rack 24; left rack 241; right rack 242; gear 25; left gear 251; pin placement slot one (2511); right gear 252; pin placement slot two (2521); back-off cylinder 26; push adjustment rod 27; back-off adjustment rod 28;

[0034] Positioning plate 3; gear upper mounting hole 31; accommodation groove one 32;

[0035] Carrier plate 4; righting plate positioning column 41; base plate positioning column 42; gear via hole 43; rotary compression block 44; accommodation groove two 45;

[0036] Righting plate 5; positioning hole 51; righting hole 52; accommodation groove three 53;

[0037] Cover plate 6; rotation pressure block let go groove 61; special-shaped element press tight groove 62;

[0038] Air valve switch 7; torsion switch 71; exhaust switch 72; back-off switch 73;

[0039] Base plate 8; special-shaped element 81; positioning hole 82. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0041] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0042] The present application provides the following technical solutions:

[0043] In combination Figures 1 to 8 A special-shaped element pin automatic torsion device, comprising a base (1), the top of the base (1) is provided with a torsion mechanism (2), the top of the torsion mechanism (2) is provided with a positioning plate (3), the top of the positioning plate (3) is provided with a carrier plate (4), the top of the carrier plate (4) is provided with a righting plate (5), the top rear of the base (1) is provided with a cover plate (6), and the right side of the base (1) is provided with an air valve switch (7).

[0044] In the present embodiment, the base (1) comprises a cylinder mounting cavity (11), an air valve switch mounting cavity (12), a gear lower mounting hole (13), a positioning plate mounting groove (14) and a carrier plate mounting hole (15), the cylinder mounting cavity (11), the air valve switch mounting cavity (12), the gear lower mounting hole (13), the positioning plate mounting groove (14) and the carrier plate mounting hole (15).

[0045] Specifically, the base (1) is provided with a cylinder mounting cavity (11) for mounting the driving cylinder (21), a valve switch mounting cavity (12) for mounting the valve switch (7), a gear lower mounting hole (13) for mounting the lower end of the gear (25), a positioning plate mounting slot (14) for mounting the positioning plate (3), and a carrier plate mounting hole (15) for mounting the carrier plate (4).

[0046] In this embodiment, the torsion mechanism (2) includes a driving cylinder (21), a connecting plate (22), a push plate (23), a rack (24), a gear (25), a back-off cylinder (26), a push adjustment rod (27), and a back-off adjustment rod (28). The driving cylinder (21) is fixed in the cylinder mounting cavity (11) provided on the base (1). The connecting plate (22) is fixed on the piston rod of the driving cylinder (21). The push plate (23) is fixed below the connecting plate (22). The rack (24) is fixed on the top of the push plate (23). The gear (25) is assembled on the rack (24). The back-off cylinder (26) is fixed on the base (1). The back-off adjustment rod (28) is fixed on the piston rod of the back-off cylinder (26). The push adjustment rod (27) is fixed on the connecting plate (22).

[0047] In this embodiment, the positioning plate (3) is fixedly installed on the positioning plate mounting slot (14) provided on the base (1). The positioning plate (3) is provided with a gear upper mounting hole (31) and a first clearance slot (32).

[0048] In this embodiment, the carrier plate (4) is fixedly installed on the carrier plate mounting hole (15) provided on the base (1). The carrier plate (4) is provided with a righting plate positioning column (41), a base plate positioning column (42), a gear via hole (43), a rotary pressing block (44), and a second clearance slot (45).

[0049] Specifically, the base plate (8) is installed on the base plate positioning column (42) through the positioning hole (82), so that the base plate (8) is placed in the carrier plate (4).

[0050] Specifically, the lower end of the gear (25) is installed in the gear lower mounting hole (13) provided on the base (1), and the upper end of the gear (25) is installed in the gear upper mounting hole (31) provided on the positioning plate (3).

[0051] Specifically, the driving cylinder (21) drives the connecting plate (22), the push plate (23), and the rack (24) to move through the extension and retraction of the piston rod. The movement of the rack (24) drives the gear (25) to rotate. The rotation of the gear (25) causes the prongs of the special-shaped element (81) to be twisted to the designed angle.

[0052] Specifically, the rack (24) includes a left rack (241) and a right rack (242), the gear (25) includes a left gear (251) and a right gear (252), the left gear (251) is provided with a pin placing slot one (2511) at the upper end, the right gear (252) is provided with a pin placing slot two (2521) at the upper end, the left rack (241) and the right rack (242) drive the left gear (251) and the right gear (252) to rotate respectively, and the left gear (251) and the right gear (252) twist the special-shaped element (81) pins of the pin placing slot one (2511) and the pin placing slot two (2521).

[0053] Specifically, the rotation angle of the gear (25) can be adjusted by adjusting the distance between the advancing adjusting rod (27) and the positioning plate (3), and the rotation angle range is preferably 30-65 degrees.

[0054] Specifically, the gear (25) can be adjusted by adjusting the distance between the back-off adjusting rod (28) and the pushing plate (23), and the rotation angle range is preferably 2-6 degrees, so as to release the elastic force generated after the special-shaped element (81) pin is twisted.

[0055] In the embodiment, the righting plate (5) is provided with a positioning hole (51), a righting hole (52) and a third giving slot (53), and the righting plate (5) is installed on the righting plate positioning column (41) through the positioning hole (51).

[0056] Specifically, the upper end of the special-shaped element (81) is righted through the righting hole (52), so as to avoid the special-shaped element (81) from being inclined and causing poor welding.

[0057] In the embodiment, the cover plate (6) is provided with a rotary pressing block giving slot (61) and a special-shaped element pressing groove (62), the cover plate (6) is rotated and pressed onto the righting plate (5), the rotary pressing block (44) is rotated by 90 degrees, the cover plate is locked, the substrate (8) is pressed tightly in the carrier plate (4), and the substrate (8) and the special-shaped element (81) are prevented from being inclined or loosened when passing through the furnace, so as to ensure the welding quality of the special-shaped element (81) pin.

[0058] In the embodiment, the gas valve switch (7) is fixed in the gas valve switch installation cavity (12) provided on the base (1), the gas valve switch (7) is provided with a twisting switch (71), an exhaust switch (72) and a back-off switch (73), the twisting switch (71) controls the driving cylinder (21) to work, the special-shaped element (81) pin is automatically twisted, the back-off switch (73) controls the back-off cylinder (26) to work, the elastic force generated after the special-shaped element (81) pin is twisted is removed, and the exhaust switch (72) makes the gas pipe exhaust.

[0059] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0060] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the present application, which are defined by the following claims and their equivalents.

Claims

1. An automatic twisting device for irregularly shaped component pins, comprising a base (1), characterized in that: The base (1) is provided with a torsion mechanism (2) at the top, a positioning plate (3) at the top of the torsion mechanism (2), a carrier plate (4) at the top of the positioning plate (3), a straightening plate (5) at the top of the carrier plate (4), a cover plate (6) at the back of the top of the base (1), and an air valve switch (7) on the right side of the base (1).

2. The automatic twisting device for irregularly shaped component pins according to claim 1, characterized in that: The base (1) includes a cylinder mounting cavity (11), a valve switch mounting cavity (12), a gear mounting hole (13), a positioning plate mounting groove (14), and a carrier plate mounting hole (15).

3. The automatic twisting device for irregularly shaped component pins according to claim 1, characterized in that: The torsion mechanism (2) includes a drive cylinder (21), a connecting plate (22), a push plate (23), a rack (24), a gear (25), a retraction cylinder (26), a push adjustment rod (27), and a retraction adjustment rod (28). The drive cylinder (21) is fixed in the cylinder mounting cavity (11) provided in the base (1). The connecting plate (22) is fixed on the piston rod of the drive cylinder (21). The push plate (23) is fixed below the connecting plate (22). The rack (24) is fixed on the top of the push plate (23). The gear (25) is assembled onto the rack (24). The retraction cylinder (26) is fixed on the base (1). The retraction adjustment rod (28) is fixed on the piston rod of the retraction cylinder (26). The push adjustment rod (27) is fixed on the connecting plate (22).

4. The automatic twisting device for irregularly shaped component pins according to claim 1, characterized in that: The positioning plate (3) is fixedly installed on the positioning plate mounting groove (14) provided on the base (1). The positioning plate (3) is provided with a gear mounting hole (31) and a clearance groove (32).

5. The automatic twisting device for irregularly shaped component pins according to claim 1, characterized in that: The carrier plate (4) is fixedly installed on the carrier plate mounting hole (15) provided in the base (1). The carrier plate (4) is provided with a straightening plate positioning post (41), a base plate positioning post (42), a gear through hole (43), a rotating pressure block (44), and a relief groove (45).

6. The automatic twisting device for irregularly shaped component pins according to claim 1, characterized in that: The straightening plate (5) is provided with a positioning hole (51), a straightening hole (52) and a clearance groove (53).

7. The automatic twisting device for irregularly shaped component pins according to claim 1, characterized in that: The air valve switch (7) is fixed in the air valve switch mounting cavity (12) provided in the base (1). The air valve switch (7) is provided with a torsion switch (71), an exhaust switch (72) and a retraction switch (73).

8. The automatic twisting device for irregularly shaped component pins according to claim 1, characterized in that: The cover plate (6) is provided with a rotating pressure block clearance groove (61) and a shaped element pressing groove (62).

9. The automatic twisting device for irregularly shaped component pins according to claim 3, characterized in that: The lower end of the gear (25) is installed in the gear lower mounting hole (13) provided on the base (1), and the upper end of the gear (25) is installed in the gear upper mounting hole (31) provided on the positioning plate (3).

10. The automatic twisting device for irregularly shaped component pins according to claim 3, characterized in that: The rack (24) includes a left rack (241) and a right rack (242), and the gear (25) includes a left gear (251) and a right gear (252). The upper end of the left gear (251) is provided with a pin placement groove 1 (2511), and the upper end of the right gear (252) is provided with a pin placement groove 2 (2521).

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