Feeding limiting mechanism for patch processing

Abstract

The utility model discloses a feeding limiting mechanism for patch processing, which belongs to the technical field of patch processing and comprises a rack, a conveying belt is arranged in the middle of the rack, limiting grooves are arranged on two sides of the rack, a plurality of bases are arranged at the upper end of the conveying belt, placing grooves are arranged at the upper ends of the bases, and clamping assemblies are arranged in the placing grooves. The clamping assembly is arranged, the plug pin is pulled outwards to be pulled out of the pin hole, the second reset spring is compressed, the movable frame is pushed to enable the movable plate to move in the containing groove, the clamping assembly is arranged on the upper end of the side edge of the machine frame, the clamping assembly is arranged on the upper end of the side edge of the machine frame, and the clamping assembly is arranged on the upper end of the side edge of the machine frame. When the clamping plate moves to a proper position and stops, the plug pin moves back under the action of the second reset spring, the plug pin is clamped into the pin hole, rapid adjusting and fixing are achieved, the clamping plate is movably connected with the movable plate through the movable rod and the first reset spring, the clamping plate tightly clamps the patch, and firm limiting is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of patch processing, and in particular relates to a material feeding and limiting mechanism for patch processing. Background Art

[0002] SMT patch refers to the abbreviation of a series of process flows based on PCB. PCB is a printed circuit board. SMT is the abbreviation of surface mount technology (surface mount technology), which is the most popular technology and process in the electronic assembly industry. The surface assembly technology of electronic circuits is called surface mount or surface mounting technology. It is a circuit assembly technology that mounts pinless or short-lead surface mount components on the surface of a printed circuit board or other substrate, and assembles them by soldering through methods such as reflow soldering or dip soldering.

[0003] Usually, the electronic products we use are designed by PCB plus various capacitors, resistors and other electronic components according to the designed circuit diagram, so various electrical appliances require various SMT patch processing technologies to process.

[0004] Chinese patent application No. 202320614670.7 discloses a patch processing feeding limiting mechanism, which relates to the field of patch processing technology, including a conveyor belt and a plurality of bases slidably arranged on the conveyor belt, a plurality of the bases are provided with placement grooves, two clamping plates are slidably arranged inside the placement grooves, and a driving component for driving the two clamping plates to slide in the same line in the opposite direction is arranged on the base. The utility model provides a patch processing feeding limiting mechanism, which not only plays a role in limiting the patch on the base by clamping the patch with the clamping plate and limiting the sliding of the base with the locking component, but also can position the sliding position of the patch on the base after the patch on the base is moved to the appropriate position, thereby facilitating the staff to process the patch and avoiding as much as possible the influence on the patch processing operation due to the movement of the patch, thereby causing the waste of the patch.

[0005] The above-mentioned patent has the following problems when in use: the clamping and adjustment of the splint is inconvenient, time-consuming and labor-intensive, which affects the clamping use; at the same time, the positioning position is fixed and cannot be quickly positioned, which limits the use. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a feeding limit mechanism for patch processing, which has the characteristics of portable clamping and adjustment and convenient positioning.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a patch processing feeding limit mechanism, including a frame, a conveyor belt is arranged in the middle of the frame, limit grooves are arranged on both sides of the frame, a plurality of bases are arranged at the upper end of the conveyor belt, a placement groove is arranged at the upper end of the base, a clamping assembly is arranged inside the placement groove, a slide groove is arranged on the side of the placement groove, a plurality of pin holes are arranged on the side of the placement groove above the slide groove, and a positioning assembly is arranged at the upper end of the side of the frame.

[0008] Preferably, the clamping assembly includes a clamping plate, a movable plate, a movable rod, a first return spring, a movable frame, a second return spring and a latch, wherein movable frames are arranged on both sides of the slide slot, a movable plate is arranged on the side of the movable frame close to the inside of the placement slot, movable rods are arranged on both sides of the surface of the movable plate, a first return spring is nested on the surface of the movable rod, the side of the movable rod is connected to the clamping plate, a latch is arranged in the middle of the movable frame, and a second return spring is nested on the surface of the latch.

[0009] Preferably, the latch pin is always inserted into the pin hole under the elastic force of the second reset spring, and the spacing between the clamping plate and the movable plate is consistent with the spacing between two adjacent pin holes.

[0010] Preferably, vertical plates are provided on both sides of the upper end of the frame, a screw rod is provided in the middle of the vertical plate, a driving motor is provided on the side of the screw rod, a movable seat is provided on the surface of the screw rod, a connecting frame is provided on the upper end of the movable seat, an electric telescopic rod is provided in the middle of the upper end of the connecting frame, and a positioning plate is provided at the lower end of the electric telescopic rod.

[0011] Preferably, the movable seat is threadedly engaged with the lead screw, a slide rail is provided at the upper end of the frame between the vertical plates, and the movable seat is slidably connected to the slide rail.

[0012] Preferably, the connecting frame is configured as an L-shaped structure, and both ends of the positioning plate do not contact the inner wall of the frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a clamping assembly, the latch is pulled outward to make the latch withdraw from the pin hole, the reset spring 2 is compressed, the movable frame is pushed to make the movable plate move in the placement slot, and the movable plate stops when it moves to a suitable position. The latch moves back under the action of the reset spring 2, and the latch is stuck in the pin hole to achieve rapid adjustment and fixation. The clamping plate is connected to the movable plate through the movable rod and the reset spring 1, so that the clamping plate tightly clamps the patch to ensure that the limit is firm;

[0015] 2. The utility model is provided with a positioning component, the driving motor rotates to drive the screw to rotate, the screw drives the moving seat to slide along the slide rail, so that the position of the positioning plate changes, the electric telescopic rod extends to move the positioning plate downward, and the positioning plate intercepts the base to achieve rapid positioning and meet the positioning requirements of different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the positioning component structure of the utility model;

[0019] In the figure: 1. frame; 2. conveyor belt; 3. base; 4. placement slot; 5. clamping assembly; 51. clamping plate; 52. movable plate; 53. movable rod; 54. reset spring 1; 55. moving frame; 56. reset spring 2; 57. latch; 6. limit slot; 7. positioning assembly; 71. connecting frame; 72. positioning plate; 73. driving motor; 74. screw rod; 75. moving seat; 76. electric telescopic rod; 77. vertical plate; 78. slide rail; 8. pin hole; 9. slide slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-3 The utility model provides the following technical solutions: a patch processing feeding limit mechanism, including a frame 1, a conveyor belt 2 is arranged in the middle of the frame 1, and limit grooves 6 are arranged on both sides of the frame 1. A plurality of bases 3 are arranged on the upper end of the conveyor belt 2, and a placement groove 4 is arranged on the upper end of the base 3. A clamping component 5 is arranged inside the placement groove 4, and a slide groove 9 is arranged on the side of the placement groove 4. A plurality of pin holes 8 are arranged on the side of the placement groove 4 above the slide groove 9, and a positioning component 7 is arranged on the upper end of the side of the frame 1.

[0023] Specifically, the clamping assembly 5 includes a clamping plate 51, a movable plate 52, a movable rod 53, a return spring 1 54, a movable frame 55, a return spring 2 56 and a latch 57, wherein the movable frames 55 are arranged on both sides of the slide slot 9, the movable frame 55 is arranged on one side close to the inner side of the placement slot 4, the movable plates 52 are arranged on both sides of the surface of the movable plate 52, the return spring 1 54 is nested on the surface of the movable rod 53, the side of the movable rod 53 is connected to the clamping plate 51, the middle of the movable frame 55 is arranged with a latch 57, and the surface of the latch 57 is nested with the return spring 2 56,

[0024] By adopting the above technical solution, the spacing of the clamping plate 51 is adjusted according to the size of the patch, the pin 57 is pulled outward to make the pin 57 withdrawn from the pin hole 8, the reset spring 56 is compressed, and the movable frame 55 is pushed to make the movable plate 52 move in the placement slot 4, and stop when it moves to a suitable position. The pin 57 moves back under the action of the reset spring 56, and the pin 57 is stuck in the pin hole 8 to achieve rapid adjustment and fixation. The clamping plate 51 is movably connected with the movable plate 52 through the movable rod 53 and the reset spring 1 54, so that the clamping plate 51 tightly clamps the patch to ensure that the limit is firm.

[0025] Specifically, the latch 57 is always inserted into the pin hole 8 under the elastic force of the second return spring 56, and the distance between the clamping plate 51 and the movable plate 52 is consistent with the distance between two adjacent pin holes 8.

[0026] By adopting the above technical solution, the pin 57 is stuck into the pin hole 8 under the action of the reset spring 56, so as to achieve rapid adjustment and fixation to prevent it from falling off. The clamping plate 51 is movably connected with the movable plate 52 through the movable rod 53 and the reset spring 54, so that the clamping plate 51 tightly clamps the patch to ensure a secure limit.

[0027] When the present embodiment is used, the conveyor belt 2 drives the base 3 to move to convey the patch, the spacing of the clamping plate 51 is adjusted according to the size of the patch, the latch 57 is pulled outward to make the latch 57 withdraw from the pin hole 8, the return spring 56 is compressed, and the movable frame 55 is pushed to make the movable plate 52 move in the placement slot 4, and stop when it moves to a suitable position, and the latch 57 moves back under the action of the return spring 56, and the latch 57 is stuck in the pin hole 8 to achieve rapid adjustment and fixation, and the clamping plate 51 is connected to the movable plate 52 through the movable rod 53 and the return spring 1 54, so that the clamping plate 51 tightly clamps the patch to ensure that the limit is firm;

[0028] Example 2

[0029] The present embodiment is different from the embodiment 1 in that: vertical plates 77 are provided on both sides of the upper end of the frame 1, a screw rod 74 is provided in the middle of the vertical plates 77, a driving motor 73 is provided on the side of the screw rod 74, a moving seat 75 is provided on the surface of the screw rod 74, a connecting frame 71 is provided on the upper end of the moving seat 75, an electric telescopic rod 76 is provided in the middle of the upper end of the connecting frame 71, and a positioning plate 72 is provided at the lower end of the electric telescopic rod 76.

[0030] By adopting the above technical solution, the driving motor 73 rotates to drive the screw rod 74 to rotate, and the screw rod 74 drives the moving seat 75 to slide, so that the position of the positioning plate 72 changes, and the electric telescopic rod 76 extends to move the positioning plate 72 downward. The positioning plate 72 positions and intercepts the base 3 to achieve rapid positioning.

[0031] Specifically, the movable seat 75 is threadedly engaged with the screw rod 74, and a slide rail 78 is provided between the upper end of the frame 1 and the vertical plate 77, and the movable seat 75 is slidably connected with the slide rail 78.

[0032] By adopting the above technical solution, the driving motor 73 rotates to drive the screw rod 74 to rotate, and the screw rod 74 drives the moving seat 75 to slide along the slide rail 78, so that the position of the positioning plate 72 changes.

[0033] Specifically, the connecting frame 71 is set as an L-shaped structure, and the two ends of the positioning plate 72 do not contact the inner wall of the frame 1.

[0034] By adopting the above technical solution, it is ensured that the electric telescopic rod 76 is extended to move the positioning plate 72 downward, and the positioning plate 72 positions and intercepts the base 3 to achieve rapid positioning.

[0035] When this embodiment is used, the position is adjusted according to the interception and positioning requirements, the driving motor 73 rotates to drive the screw rod 74 to rotate, the screw rod 74 drives the moving seat 75 to slide along the slide rail 78, so that the position of the positioning plate 72 changes, the electric telescopic rod 76 extends to move the positioning plate 72 downward, and the positioning plate 72 positions and intercepts the base 3, thereby realizing rapid positioning and meeting the positioning requirements of different positions.

[0036] The structure and use principle of the conveyor belt 2 in the utility model have been disclosed in a patch processing feeding limit mechanism disclosed in Chinese patent application No. 202320614670.7.

[0037] The electric telescopic rod 76 in the utility model is an existing disclosed technology, and the selected model is the Aiweier 24V DC motor telescopic rod.

[0038] The working principle and use process of the utility model: When the utility model is used, the base 3 is driven to move by the conveyor belt 2 to transport the patch, the spacing of the clamping plate 51 is adjusted according to the size of the patch, the latch 57 is pulled outward to make the latch 57 withdraw from the pin hole 8, the reset spring 56 is compressed, and the movable frame 55 is pushed to make the movable plate 52 move in the placement slot 4, move to a suitable position and stop, the latch 57 moves back under the action of the reset spring 56, and the latch 57 is stuck in the pin hole 8 to achieve rapid adjustment and fixation, and the clamping plate 51 is movably connected with the movable plate 52 through the movable rod 53 and the return spring 54, so that the clamping plate 51 tightly clamps the patch to ensure that the limit is firm; according to the interception positioning requirements, the position is adjusted, the driving motor 73 rotates to drive the screw rod 74 to rotate, and the screw rod 74 drives the moving seat 75 to slide along the slide rail 78 to change the position of the positioning plate 72, and the electric telescopic rod 76 is extended to move the positioning plate 72 downward, and the positioning plate 72 positions and intercepts the base 3, realizing rapid positioning and meeting the positioning requirements of different positions.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding limit mechanism for patch processing, comprising a frame, characterized in that: A conveyor belt is arranged in the middle of the frame, limiting grooves are arranged on both sides of the frame, a plurality of bases are arranged on the upper end of the conveyor belt, a placement groove is arranged on the upper end of the base, a clamping assembly is arranged inside the placement groove, a slide groove is arranged on the side of the placement groove, a plurality of pin holes are arranged on the side of the placement groove above the slide groove, and a positioning assembly is arranged on the upper end of the side of the frame.

2. A SMT feeding and limiting mechanism according to claim 1, characterized in that: The clamping assembly includes a clamping plate, a movable plate, a movable rod, a first reset spring, a movable frame, a second reset spring and a latch, wherein the movable frames are arranged on both sides of the slide slot, the movable frame is arranged on the side close to the inside of the placement slot, the movable rods are arranged on both sides of the surface of the movable plate, the first reset spring is nested on the surface of the movable rod, the side of the movable rod is connected to the clamping plate, the middle of the movable frame is arranged with a latch, and the surface of the latch is nested with a second reset spring.

3. A SMT feeding and limiting mechanism according to claim 2, characterized in that: The latch pin is always inserted into the pin hole under the elastic force of the second reset spring, and the spacing between the clamping plate and the movable plate is consistent with the spacing between two adjacent pin holes.

4. A SMT feeding and limiting mechanism according to claim 1, characterized in that: Vertical plates are arranged on both sides of the upper end of the frame, a screw rod is arranged in the middle of the vertical plates, a driving motor is arranged on the side of the screw rod, a moving seat is arranged on the surface of the screw rod, a connecting frame is arranged on the upper end of the moving seat, an electric telescopic rod is arranged in the middle of the upper end of the connecting frame, and a positioning plate is arranged at the lower end of the electric telescopic rod.

5. A SMT feeding and limiting mechanism according to claim 4, characterized in that: The movable seat is threadedly engaged with the lead screw, and a slide rail is arranged between the upper end of the frame and the vertical plates, and the movable seat is slidably connected with the slide rail.

6. A SMT feeding and limiting mechanism according to claim 4, characterized in that: The connecting frame is configured as an L-shaped structure, and both ends of the positioning plate are not in contact with the inner wall of the frame.

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