Buckle feeding mechanism of portable buckle pressing machine
By designing an adjustable gap and elastic element drive in the buckle feeding mechanism, the buckle disengagement problem during high-speed operation of the hand-held buckle press is solved, achieving stable clamping and adaptive buckle feeding of the hand-held buckle.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-10
AI Technical Summary
When existing handle buckle pressing machines are running at high speeds, the upper and lower buckles are prone to flying off due to violent collisions, causing the handle buckles to detach.
A buckle feeding mechanism is designed, wherein there is an adjustable gap between the left baffle and the right baffle. Driven by an elastic element, the gap increases when the upper buckle position to accommodate the handle buckle, and decreases when the upper buckle position is removed to clamp the handle buckle. The clamping is achieved by the cooperation of the driving part and the elastic element.
During high-speed buckle feeding, ensure the handle buckle is stably placed and clamped to prevent it from coming off, and adapt to handle buckles of different specifications.
Smart Images

Figure CN223979479U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a hand-held buckle pressing machine, and more particularly to a buckle feeding mechanism for the hand-held buckle pressing machine. Background Technology
[0002] Chinese utility patent with announcement number CN221540830U discloses a handle buckle pressing mechanism. An upper buckle and a lower buckle are placed on a first tray and a second tray respectively. The buckle feeding component moves to drive the first tray and the second tray. With the positioning baffle as the reference, the buckle feeding component moves to align the upper buckle and the lower buckle. When running at high speed, the upper buckle and the lower buckle collide violently with the positioning baffle, and the upper buckle and the lower buckle are easy to fly off. Utility Model Content
[0003] In view of the technical problems existing in the background art, the present utility model aims to provide a buckle feeding mechanism for a hand-held buckle pressing machine. When the buckle is in the upper buckle position, the gap between the left baffle and the right baffle increases to allow the hand-held buckle to be placed. After leaving the upper buckle position, the gap decreases and the left baffle and the right baffle clamp the hand-held buckle.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The buckle feeding mechanism of this type of hand-held buckle pressing machine includes an upper buckle position, a buckle release position, and a buckle feeding seat. The buckle feeding seat is reciprocating between the upper buckle position and the buckle release position. The buckle feeding seat includes a buckle support plate and a side baffle assembly. The side baffle assembly is disposed on the buckle support plate. The side baffle assembly includes a left baffle and a right baffle. There is a gap between the left baffle and the right baffle for accommodating the hand-held buckle. An elastic element is connected between the left baffle and the right baffle. The elastic element extends and retracts to bring the left baffle and the right baffle closer or further apart. The upper buckle position is equipped with an opening member. Both the left baffle and the right baffle are connected to a driving unit. The driving unit cooperates with the opening member to extend and retract the elastic element.
[0005] In this design, at the upper buckle position, the opening part abuts against the driving part and drives the side baffle assembly to move, increasing the gap for the handle buckle to be placed. After leaving the upper buckle position, the opening part separates from the driving part, and the left and right baffles reset under the action of the elastic element, reducing the gap so that the left and right baffles clamp the handle buckle, adapting to high-speed buckle feeding.
[0006] Preferably, the side guard assembly is laterally movable, and both the left and right guards are connected to sliders. The sliders are slidably mounted on a transverse slide rail, which is mounted on the feed seat.
[0007] In this design, the lateral slide rail, in conjunction with the slider, guides the lateral movement of the side guard assembly.
[0008] Preferably, the elastic element drives adjacent driving parts to remain in an abutting state, the opening member is provided with a top head for extending between the driving parts, and the opening member is fixedly installed.
[0009] In this scheme, the displacement of the feed seat relative to the top head is used to make the top head extend into or retract between the drive unit, so that the left baffle and the right baffle move away from or closer to each other.
[0010] Preferably, the transverse slide rail is mounted on the bracket plate via a mounting block, and a positioning screw is threaded onto the mounting block, the end of which engages with the drive unit.
[0011] In this design, the end of the positioning screw abuts against the drive unit to limit the maximum gap between the left and right baffles. Rotating the positioning screw adjusts the maximum gap to accommodate different sizes of handle buckles, so that the gap decreases quickly when the buckle holder leaves the upper buckle position.
[0012] Preferably, the side guard assembly is oscillating, the driving parts have an included angle between them, and the opening member is used to abut against the driving parts and drive the left and right guards to oscillate in opposite directions.
[0013] In this design, the left and right baffles swing in opposite directions to increase the gap, and swing towards each other to decrease the gap.
[0014] Preferably, the buckle feeder further includes a base, on which a guide block is provided. The guide block is slidably fitted with a guide rail, which is connected to the buckle support plate. The guide rail is connected to a drive block, which is equipped with a drive surface. The drive surface gradually approaches the buckle feeder path along the longitudinal direction.
[0015] In this scheme, the driving surface causes the driving block to shift laterally relative to the feeding path of the feeding seat, so that the two feeding seats can overlap vertically at the release position and be staggered vertically at the upper position, which facilitates the upper clamping.
[0016] The beneficial effects of this utility model are as follows: In the upper buckle position, the opening member abuts against the driving part and drives the side baffle assembly to move, increasing the gap for the handle buckle to be placed. After leaving the upper buckle position, the opening member separates from the driving part, and the left and right baffles return to their original positions under the action of the elastic member. The gap decreases, allowing the left and right baffles to clamp the handle buckle, accommodating high-speed buckle feeding. Therefore, this utility model has substantial features and progress compared with the prior art. Attached Figure Description
[0017] The following description, in conjunction with the accompanying drawings, details the embodiments and working principles of this utility model.
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This is a top view of the present invention.
[0020] In the diagram: 1. Buckle holder; 2. Buckle support plate; 3. Side baffle assembly; 4. Left baffle; 5. Right baffle; 6. Opening component; 7. Drive unit; 8. Slider; 9. Transverse slide rail; 10. Top head; 11. Mounting block; 12. Positioning screw; 14. Base; 15. Guide block; 16. Guide rail; 17. Drive block; 18. Drive surface. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the implementation of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] In the description of this application, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0023] In the description of this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.
[0024] See appendix Figure 1-2 In this embodiment, a buckle feeding mechanism for a hand-held buckle pressing machine includes an upper buckle position, a buckle release position, and a buckle feeding seat 1. The buckle feeding seat 1 is reciprocating between the upper buckle position and the buckle release position. The buckle feeding seat 1 includes a buckle support plate 2 and a side baffle assembly 3. The side baffle assembly 3 is disposed on the buckle support plate 2 and includes a left baffle 4 and a right baffle 5. There is a gap between the left baffle 4 and the right baffle 5 for accommodating the hand-held buckle.
[0025] An elastic element connects the left baffle 4 and the right baffle 5. The elastic element extends and retracts, causing the left baffle 4 and the right baffle 5 to move closer or further apart. An opening element 6 is provided at the upper buckle position. Both the left baffle 4 and the right baffle 5 are connected to a driving part 7. The driving part 7 cooperates with the opening element 6 to extend and retract the elastic element. The side baffle assembly 3 is laterally movable. Both the left baffle 4 and the right baffle 5 are connected to a slider 8. The slider 8 is slidably mounted on a transverse slide rail 9. The transverse slide rail 9 is mounted on the buckle feeding seat 1. The elastic element drives the adjacent driving parts 7 to maintain abutment. The opening element 6 is provided with a top head 10 for extending between the driving parts 7. The opening element 6 is fixedly mounted. The transverse slide rail 9 is mounted on the buckle support plate 2 via a mounting block 11. A positioning screw 12 is threadedly connected to the mounting block 11. The end of the positioning screw 12 cooperates with the driving part 7.
[0026] In this embodiment, the top head 10 extends into the space between the drive section 7, causing the left baffle 4 and the right baffle 5 to move away from each other, the spring extends, the top head 10 exits the space between the drive section 7, and the spring compresses. The top head 10 has guide slopes on both sides, and the drive section 7 is a bearing.
[0027] In other alternative embodiments, there may be a gap between the drive units 7 to allow the opening member 6 to extend in. The opening member 6 is two laterally movable push blocks. The drive unit 7 of the left baffle 4 may be located on the right side, and the drive unit 7 of the right baffle 5 may be located on the left side. The connection between the drive unit 7 and the corresponding baffle is completed by the height misalignment. At this time, the compression spring moves the left baffle 4 and the right baffle 5 away, and the spring extension moves them closer. The opening member 6 is two laterally movable push blocks, which requires an additional power source. The top head 10 can be movably set without utilizing the relative displacement of the feeding seat 1; it can also be guided by a guide post or guide sleeve.
[0028] Alternatively, the side guard assembly 3 is oscillating, and there is an angle between the driving parts 7. The opening member 6 is used to abut against the driving parts 7 and drive the left baffle 4 and the right baffle 5 to oscillate in opposite directions.
[0029] In this embodiment, the left baffle 4 and the right baffle 5 can be hinged at the same point or hinged to the buckle plate 2 respectively, and the directions of the force applied to the driving part 7 are different. When hinged at the same point, the opening member 6 includes a first top head 10 and a second top head 10. The first top head 10 and the second top head 10 can be fixedly set and the adjacent driving parts 7 can be opened by the relative movement of the buckle seat 1. Alternatively, they can be movably set and the driving parts 7 can be opened by the relative movement of the buckle seat 1 extending between the adjacent driving parts 7 and then swinging in the opposite direction. When hinged to the buckle plate 2 respectively, the driving parts 7 can be extended between the first top head 10 and the second top head 10 by the relative movement of the buckle seat 1. The first top head 10 and the second top head 10 approach each other and the adjacent driving parts 7 swing towards each other.
[0030] See appendix Figure 1-2 The buckle feeding seat 1 also includes a base 14, on which a guide block 15 is provided. The guide block 15 is slidably fitted with a guide rail 16. The guide rail 16 is connected to the buckle support plate 2. The guide rail 16 is connected to a drive block 17. The drive block 17 is equipped with a drive surface 18. The drive surface 18 gradually approaches the buckle feeding path of the buckle feeding seat 1 along the longitudinal direction.
[0031] In this embodiment, when the fastening seat 1 moves from the upper fastening position to the fastening position, the driving surface 18 drives the guide rail 16 to slide along the guide rail 16 through the driving block 17 to complete the lateral displacement. The driving surface 18 can be the annular groove wall of the limiting groove or a single surface. The driving block 17 and the driving surface 18 are kept in contact by the elastic element.
[0032] The above description represents the preferred embodiment of this utility model. It should be noted that the protection scope of this utility model is not limited thereto. For those skilled in the art, various improvements, modifications, or equivalent substitutions can be made without departing from the equivalent inventive concept disclosed in this utility model, and these modifications and substitutions are also considered to be within the protection scope of this utility model.
Claims
1. A buckle feeding mechanism of a hand-held buckle pressing machine, comprising a buckle feeding seat (1) arranged reciprocally between the buckle feeding position and the buckle discharging position, the buckle feeding seat (1) comprising a buckle supporting plate (2) and a side blocking assembly (3) arranged on the buckle supporting plate (2), the side blocking assembly (3) comprising a left blocking plate (4) and a right blocking plate (5), and a gap between the left blocking plate (4) and the right blocking plate (5) for accommodating a hand-held buckle; a resilient member connected between the left blocking plate (4) and the right blocking plate (5), the resilient member being capable of stretching and contracting to make the left blocking plate (4) and the right blocking plate (5) approach or move away from each other, the buckle feeding position being provided with an opening member (6), and the left blocking plate (4) and the right blocking plate (5) each being connected with a driving part (7) capable of cooperating with the opening member (6) to make the resilient member stretch and contract. The side blocking assembly (3) is arranged to move laterally, and the left blocking plate (4) and the right blocking plate (5) each are connected with a sliding block (8) arranged to slide on a lateral sliding rail (9) arranged on the buckle feeding seat (1). characterized in that The resilient member keeps the adjacent driving parts (7) in abutting state, and the opening member (6) is provided with a top head (10) for extending into the driving parts (7), and the opening member (6) is fixedly arranged.
2. The clasp feeding mechanism of a hand-held clasp pressing machine according to claim 1, characterized in that: The lateral sliding rail (9) is mounted on the buckle supporting plate (2) through a mounting block (11), and a locating screw (12) is threadedly connected on the mounting block (11), and the end of the locating screw (12) cooperates with the driving parts (7).
3. A clasp feeding mechanism for a hand-held clasp pressing machine according to claim 2, characterized in that: The side blocking assembly (3) is arranged to swing, and the driving parts (7) have an included angle, and the opening member (6) is used to abut against the driving parts (7) and drive the left blocking plate (4) and the right blocking plate (5) to swing in opposite directions.
4. The clasp feeding mechanism of a hand-held clasp pressing machine according to claim 2, wherein: The buckle feeding seat (1) further comprises a base (14) provided with a guide block (15), the guide block (15) being slidingly fitted with a guide rail (16) connected with the buckle supporting plate (2), the guide rail (16) being connected with a driving block (17) provided with a driving surface (18) gradually approaching the buckle feeding path of the buckle feeding seat (1) in a longitudinal direction.
5. The clasp feeding mechanism of a hand-held buckle press according to claim 1, wherein: 6. The clasp feeding mechanism of a hand-held clasp pressing machine according to claim 1, wherein:
Citation Information
Patent Citations
Hand buckle pressing mechanism
CN221540830U