A bending foot mechanism for an insertion machine

Abstract

The utility model relates to the technical field of electronic component installation on PCB boards, and specifically to a pin bending mechanism for an inserter. The utility model comprises an XYZ type moving mechanism, the XYZ type moving mechanism is connected to a pin bending die, and grooves matching with pins are arranged on both sides of the end of the pin bending die. By setting the XYZ type moving mechanism and the angle bending die, the pins of electronic components can be bent by using the inserter.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic component installation of a PCB board, in particular to a foot bending mechanism for an inserter. Background Art

[0002] After the electronic components are plugged into the PCB board by the plug-in machine, the soldering machine will solder the pins; but the soldering action is performed after all the electronic components are plugged in. Currently, a PCB board generally plugs in multiple electronic components. The plugging process will cause the PCB to vibrate, and the vibration will cause the already plugged electronic components to jump. The pins of the electronic components move relative to the PCB board, causing the protruding part of the pins to be shorter, affecting the soldering quality. Summary of the invention

[0003] In order to solve the above technical problems, the utility model provides a pin bending mechanism for an insertion machine. The pin bending mechanism is used in conjunction with the insertion machine. After the electronic components are inserted, the pins of the electronic components are immediately bent by the pin bending mechanism to prevent the pins of the electronic components from jumping.

[0004] A foot bending mechanism for an insertion machine comprises an XYZ type moving mechanism, the XYZ type moving mechanism is connected with a foot bending die, and grooves matching with pins are arranged on both sides of the end of the foot bending die.

[0005] Furthermore, the XYZ type moving mechanism includes an X moving mechanism, a Y moving mechanism and a Z moving mechanism which are connected in sequence.

[0006] Further, the X moving mechanism includes transverse support blocks arranged on the left and right sides, the middle parts of the two transverse support blocks are respectively connected with bearing seats, a transverse lead screw is connected between the two bearing seats, one of the transverse support blocks is connected with the servo motor through the motor seat, the end of the transverse lead screw close to the servo motor extends out of the bearing seat and is connected to the servo motor through a transmission mechanism, a transverse nut block is threadedly connected to the middle part of the transverse lead screw, transverse connecting plates are respectively provided on both sides of the transverse nut block, and both sides of the transverse connecting plate are respectively connected to the two transverse support plates, a transverse slide rail is connected to the lower end of the transverse support plate, the transverse slide rail is slidably connected with a transverse slide seat, and the transverse slide seat and the transverse nut block are respectively connected to the Y moving mechanism.

[0007] Furthermore, the Y moving mechanism includes a longitudinally arranged L-shaped fixing plate, which is respectively connected to the transverse slide and the transverse nut block, and the horizontal plates of the L-shaped fixing plate are respectively connected to the longitudinal fixing plates on both sides, and the middle part of the longitudinal fixing plate is connected to a bearing, and a longitudinal lead screw is connected between the two bearings, one of the longitudinal fixing plates is connected to an intermediate plate, and the intermediate plate is connected to a longitudinal motor, and one end of the lead screw passes through the longitudinal fixing plate and the intermediate plate and is connected to the longitudinal motor through a transmission mechanism; the vertical plate of the L-shaped fixing plate is connected to a longitudinal slide rail, and the longitudinal slide rail is slidably connected to the longitudinal slide, and the middle part of the longitudinal lead screw is threadedly connected to a longitudinal nut block, and the longitudinal nut block is connected to a longitudinal block, and one end of the longitudinal block is L-shaped, and the inner side surface of this end of the longitudinal block is connected to the longitudinal slide, and the outer side surface of this end of the longitudinal block is connected to an intermediate connecting plate, and the intermediate connecting plate is connected to the Z moving mechanism.

[0008] Furthermore, the Z moving mechanism includes an L-shaped connecting seat, the horizontal block of the L-shaped connecting seat is connected to the bent foot mold, the vertical block of the L-shaped connecting seat is slidably connected to the intermediate connecting plate, the L-shaped connecting seat can move up and down relative to the intermediate connecting plate, the lower end of the intermediate connecting plate is connected to a lifting motor, the rotating shaft of the lifting motor passes through the intermediate connecting plate and is connected to a gear, the vertical block is provided with a vertical groove, a vertically arranged rack is connected in the vertical groove, and the rack is meshed with the gear.

[0009] Preferably, the vertical block is provided with a vertical slide groove, and the middle connecting plate is provided with a protrusion matched with the vertical slide groove, and the cross section of the protrusion is dovetail-shaped.

[0010] Furthermore, a rotating mechanism is provided between the XYZ type moving mechanism and the bending foot mold, and the rotating mechanism is connected to the bending foot mold and drives the bending foot mold to rotate.

[0011] Preferably, the horizontal block of the L-shaped connecting seat is connected to a rotating motor, and the rotating shaft of the rotating motor is connected to the bent foot mold.

[0012] The beneficial effect achieved by the utility model is that the XYZ type moving mechanism and the bending angle die can be used in conjunction with an insertion machine to bend the pins of electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A structural schematic diagram of an embodiment of the present application.

[0014] Figure 2 for Figure 1 Schematic diagram of the second viewing angle.

[0015] Figure 3 for Figure 1 Schematic diagram of the third viewing angle.

[0016] Figure 4 for Figure 3 A magnified schematic diagram of point A in the middle.

[0017] Figure 5 for Figure 3 A magnified schematic diagram of point B in the middle.

[0018] The accompanying drawings are marked as follows:

[0019] 1——lateral support block; 2——lateral connecting plate; 3——lateral nut block; 4——lateral lead screw; 5——servo motor; 6——synchronous belt transmission mechanism; 7——longitudinal fixed plate; 8——lateral slide rail; 9——lateral slide seat; 10——bending foot mold; 11——lifting motor; 12——longitudinal slide seat; 13——longitudinal lead screw; 14——L-shaped fixed plate; 15——longitudinal slide rail; 16——longitudinal block; 17——middle plate; 18——middle connecting plate; 19——L-shaped connecting seat; 20——longitudinal motor; 21——longitudinal nut block; 22——gear; 23——rack; 24——groove; 25——bearing seat. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0021] Example: See Figures 1 to 5 A foot bending mechanism for an insertion machine includes an XYZ type moving mechanism, the XYZ type moving mechanism is connected to a foot bending mold 10, and grooves 24 matching with pins are provided on both sides of the end of the foot bending mold 10.

[0022] When in use, this technical solution is used in conjunction with an insertion machine; the foot bending mechanism and the insertion machine are respectively arranged on both sides of the PCB board. When an electronic component is plugged into the PCB board, the XYZ type moving mechanism of the foot bending mechanism drives the foot bending mold 10 to move between the two pins of the electronic component, and the two pins are respectively inserted into the grooves 24 on both sides of the foot bending mold 10. Then the XYZ type moving mechanism drives the foot bending mold 10 to move horizontally to bend the two pins; when moving horizontally, it can move forward and backward along the direction of the connection between the two pins; it can also move along the direction of the connection perpendicular to the two pins; as long as the pins can be bent, the pins cannot move relative to the PCB board and jump. The foot bending mold can be a cylinder or other structure.

[0023] Furthermore, the XYZ type moving mechanism includes an X moving mechanism, a Y moving mechanism and a Z moving mechanism which are connected in sequence.

[0024] The X moving mechanism, the Y moving mechanism and the Z moving mechanism can all be linear motors or the like.

[0025] See also Figure 1 Further, the X moving mechanism includes a transverse support block 1 arranged on the left and right sides, the middle parts of the two transverse support blocks 1 are respectively connected with bearing seats 25, a transverse lead screw 4 is connected between the two bearing seats 25, one of the transverse support blocks 1 is connected with a servo motor 5 through a motor seat, one end of the transverse lead screw 4 close to the servo motor 5 extends out of the bearing seat 25 and is connected to the servo motor 5 through a transmission mechanism, a transverse nut block 3 is threadedly connected to the middle part of the transverse lead screw 4, transverse connecting plates 2 are respectively provided on both sides of the transverse nut block 3, and the two sides of the transverse connecting plate 2 are respectively connected to the two transverse support plates, a transverse slide rail 8 is connected to the lower end of the transverse support plate, and the transverse slide rail 8 is slidably connected with a transverse slide seat 9, and the transverse slide seat 9 and the transverse nut block 3 are respectively connected to the Y moving mechanism.

[0026] The transmission mechanism can be a synchronous belt transmission mechanism 6, and the ends of the transverse screw 4 and the servo motor 5 shaft are connected to synchronous pulleys, and the two synchronous pulleys are connected by a synchronous belt. The X moving mechanism is set as a screw nut mechanism, and the servo motor 5 drives the transverse screw 4 to rotate through the synchronous belt transmission mechanism 6, which can more accurately control the Y moving mechanism to move horizontally. At the same time, a transverse slide rail 8 and a transverse slide seat 9 are set to play a role in assisting smooth operation.

[0027] See also Figure 2 , Figure 3 Further, the Y moving mechanism includes a longitudinally arranged L-shaped fixing plate 14, which is respectively connected to the transverse slide 9 and the transverse nut block 3, and the horizontal plates of the L-shaped fixing plate 14 are respectively connected to the longitudinal fixing plates 7 on both sides, and the middle part of the longitudinal fixing plate 7 is connected to a bearing, and a longitudinal lead screw 13 is connected between the two bearings, one of the longitudinal fixing plates 7 is connected to an intermediate plate 17, and the intermediate plate 17 is connected to the longitudinal motor 20, and one end of the lead screw passes through the longitudinal fixing plate 7 and the intermediate plate 17 and is connected to the longitudinal motor 20 through a transmission mechanism; the vertical plate of the L-shaped fixing plate 14 is connected to a longitudinal slide rail 15, and the longitudinal slide rail 15 is slidably connected to the longitudinal slide 12, and the middle part of the longitudinal lead screw 13 is threadedly connected to a longitudinal nut block 21, and the longitudinal nut block 21 is connected to a longitudinal block 16, and one end of the longitudinal block 16 is L-shaped, and the inner side surface of this end of the longitudinal block 16 is connected to the longitudinal slide 12, and the outer side surface of this end of the longitudinal block 16 is connected to an intermediate connecting plate 18, and the intermediate connecting plate 18 is connected to the Z moving mechanism.

[0028] The Y moving mechanism also adopts a screw nut mechanism, and the transmission mechanism can also adopt a synchronous belt transmission mechanism 6, and of course it can also be a gear transmission mechanism, etc. In order to simplify the auxiliary movement, a longitudinally arranged L-shaped fixing plate 14 is provided, and the vertical plate of the L-shaped fixing plate 14 is connected to the longitudinal slide rail 15, and the longitudinal slide rail 15 is slidably connected with the longitudinal slide seat 12, and assists the Z moving mechanism to move smoothly and bear part of the gravity.

[0029] See also Figure 3 , Figure 4 ; Further, the Z moving mechanism includes an L-shaped connecting seat 19, the horizontal block of the L-shaped connecting seat 19 is connected to the bent foot mold 10, the vertical block of the L-shaped connecting seat 19 is slidably connected to the intermediate connecting plate 18, the L-shaped connecting seat 19 can move up and down relative to the intermediate connecting plate 18, the lower end of the intermediate connecting plate 18 is connected to the lifting motor 11, the rotating shaft of the lifting motor 11 passes through the intermediate connecting plate 18 and is connected to the gear 22, the vertical block is provided with a vertical groove, the vertical groove is connected to a vertically arranged rack 23, and the rack 23 is meshed with the gear 22.

[0030] Preferably, the vertical block is provided with a vertical slide groove, and the middle connecting plate 18 is provided with a protrusion matched with the vertical slide groove, and the cross section of the protrusion is dovetail-shaped.

[0031] In a specific implementation, the lifting motor 11 drives the gear 22 to rotate, and the gear 22 drives the rack 23 to move up and down, thereby driving the L-shaped connecting seat 19 to move up and down, and then driving the bent foot mold 10 to move up and down together.

[0032] Furthermore, a rotating mechanism is provided between the XYZ type moving mechanism and the bending foot mold 10 , and the rotating mechanism is connected to the bending foot mold 10 and drives the bending foot mold 10 to rotate.

[0033] After the rotating mechanism is set, the foot bending mold 10 is inserted between the two pins, and the two pins are inserted into the grooves 24 on both sides of the foot bending mold 10. Then the rotating mechanism drives the foot bending mold 10 to rotate, and the foot bending mold 10 drives the two pins to bend simultaneously.

[0034] Preferably, the horizontal block of the L-shaped connecting seat 19 is connected to a rotating motor, and the rotating shaft of the rotating motor is connected to the bent foot mold 10 .

[0035] The rotating mechanism is arranged as a rotating motor, which has a simple structure and is easy to implement.

[0036] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A bending mechanism for an insertion machine, comprising an XYZ type moving mechanism, characterized in that: The XYZ type moving mechanism is connected with a bending foot mold, and grooves matching with the pins are arranged on both sides of the end of the bending foot mold; the XYZ type moving mechanism comprises an X moving mechanism, a Y moving mechanism and a Z moving mechanism connected in sequence; a rotating mechanism is arranged between the XYZ type moving mechanism and the bending foot mold, and the rotating mechanism is connected with the bending foot mold and drives the bending foot mold to rotate.

2. A foot bending mechanism for an insertion machine according to claim 1, characterized in that: The X moving mechanism includes transverse support blocks arranged on the left and right sides, the middle parts of the two transverse support blocks are respectively connected with bearing seats, a transverse lead screw is connected between the two bearing seats, one of the transverse support blocks is connected with a servo motor through a motor seat, one end of the transverse lead screw close to the servo motor extends out of the bearing seat and is connected to the servo motor through a transmission mechanism, a transverse nut block is threadedly connected to the middle part of the transverse lead screw, transverse connecting plates are respectively provided on both sides of the transverse nut block, and both sides of the transverse connecting plate are respectively connected to the two transverse support plates, a transverse slide rail is connected to the lower end of the transverse support plate, and the transverse slide rail is slidably connected with a transverse slide seat, and the transverse slide seat and the transverse nut block are respectively connected to the Y moving mechanism.

3. A foot bending mechanism for an insertion machine according to claim 2, characterized in that: The Y moving mechanism includes a longitudinally arranged L-shaped fixing plate, which is respectively connected to the transverse slide and the transverse nut block, and the horizontal plates of the L-shaped fixing plate are respectively connected to the longitudinal fixing plates on both sides, and the middle of the longitudinal fixing plate is connected to a bearing, and a longitudinal lead screw is connected between the two bearings, one of the longitudinal fixing plates is connected to an intermediate plate, and the intermediate plate is connected to a longitudinal motor, and one end of the lead screw passes through the longitudinal fixing plate and the intermediate plate and is connected to the longitudinal motor through a transmission mechanism; the vertical plate of the L-shaped fixing plate is connected to a longitudinal slide rail, and the longitudinal slide rail is slidably connected to the longitudinal slide seat, and the middle part of the longitudinal lead screw is threadedly connected to a longitudinal nut block, and the longitudinal nut block is connected to a longitudinal block, and one end of the longitudinal block is L-shaped, and the inner side surface of this end of the longitudinal block is connected to the longitudinal slide seat, and the outer side surface of this end of the longitudinal block is connected to an intermediate connecting plate, and the intermediate connecting plate is connected to the Z moving mechanism.

4. A foot bending mechanism for an insertion machine according to claim 3, characterized in that: The Z moving mechanism includes an L-shaped connecting seat, the horizontal block of the L-shaped connecting seat is connected to the bent foot mold, the vertical block of the L-shaped connecting seat is slidably connected to the middle connecting plate, the L-shaped connecting seat can move up and down relative to the middle connecting plate, the lower end of the middle connecting plate is connected to a lifting motor, the rotating shaft of the lifting motor passes through the middle connecting plate and is connected to a gear, the vertical block is provided with a vertical groove, a vertically arranged rack is connected in the vertical groove, and the rack is meshed with the gear.

5. The leg bending mechanism for an insertion machine according to claim 4, characterized in that: The vertical block is provided with a vertical slide groove, and the middle connecting plate is provided with a convex block matched with the vertical slide groove, and the cross section of the convex block is dovetail-shaped.

6. A foot bending mechanism for an insertion machine according to claim 5, characterized in that: The horizontal block of the L-shaped connecting seat is connected with a rotating motor, and the rotating shaft of the rotating motor is connected with the bent foot mold.

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