Base straightening device for connecting lock catch
By designing a base straightening device for connecting the latch, and utilizing a combination structure of a swing block and a pressure arm, the problem of base bending during the pressing process was solved, achieving product straightening and positioning, and improving product quality consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN HAOYU AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-19
AI Technical Summary
During the production of the connecting structure, the base of the latch is prone to bending due to compression, resulting in inconsistent product quality.
Design a base straightening device including a work station slot, a straightening seat, a swing block, and a pressure arm. The swing block drives the pressure arm to press the base, and combined with a servo linear motor module and a cylinder system, the straightening and positioning of the base are achieved.
This effectively prevents the base from bending during the pressing process, ensuring consistent product quality.
Smart Images

Figure CN224253904U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of production equipment for riding drawer accessories, specifically, a base straightening device for connecting lock buckles. Background Technology
[0002] Currently, various connection structures between the drawer and the panel have appeared on the market. For example, Chinese Patent CN207228829U discloses a panel unlocking mechanism for a drawer, which discloses an upper connector and a lower connector. To enhance its structural strength, such connectors have been found on the market, as shown in the attached figure. Figure 4 The connection structure shown includes a base 17, with pressure grooves 19 on the upper and lower sides of both ends of the base 17. A latch 18 is pressed into the pressure grooves 19. The base 17, latch 18 and pressure grooves 19 are all made of metal.
[0003] However, during the production of the above-mentioned connection structure, since the latch 18 is pressed into the pressure groove 19 by a pressing device, the two ends of the base 17 are easily bent after being squeezed during the pressing process, resulting in varying degrees of bending in the entire product batch and affecting the quality of the product. Utility Model Content
[0004] In order to overcome the defects of the existing technology, the present invention provides a base straightening device for connecting the lock to solve the problems in the prior art.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a base straightening device for connecting lock buckles, including a work station groove, a material drop groove is provided at one end of the work station groove, a straightening seat is installed on the side of the work station groove near the material drop groove, a swing block that can swing up and down is hinged on the straightening seat, a pressure arm is provided on the swing block, and the pressure arm is pressed against one side of the work station groove in the downward swing state.
[0006] In the aforementioned base straightening device for connecting a lock, a raised positioning platform is provided on one side of the work station slot near the straightening seat, and the other side is a flat surface.
[0007] In the aforementioned base straightening device for connecting a lock, a straightening cylinder is installed on the straightening seat. The cylinder shaft of the straightening cylinder is hinged to a swing block. The swing block is T-shaped and is hinged to the straightening seat via a rotating shaft.
[0008] In the aforementioned base straightening device for connecting a latch, extension blocks are provided on both sides of the end of the pressure arm away from the swing block.
[0009] In the aforementioned base straightening device for connecting the lock, a station switching module is provided on the side of the station slot away from the positioning table. The station switching module includes a slide plate, which can reciprocate along the length of the station slot and can move back and forth. At least two workpiece limiting seats are provided on the side of the slide plate close to the positioning table.
[0010] In the aforementioned base straightening device for connecting the lock, a second slider is fixedly installed at the lower end of the side of the slide away from the workpiece limiting seat. A first slider is installed at the lower end of the second slider via a slide rail slider. The lower end of the first slider is installed on a servo linear motor module, and a support foot is provided at the lower end of the servo linear motor module.
[0011] In the aforementioned base straightening device for connecting the latch, the slide rail slider is perpendicular to the top view projection of the servo linear motor module, a push cylinder is installed on the first slider, and the cylinder shaft of the push cylinder is connected to the second slider.
[0012] The beneficial effects of this utility model are: by swinging the swing block, the pressure arm is driven to swing accordingly, so that the pressure arm presses against the base of the work station slot, so that the base is pressed tightly against one side of the work station slot, and the base is straightened. After being straightened, the base is dropped through the material drop chute, so that each product can be straightened before being dropped, preventing the product from bending to varying degrees and affecting the quality of the product. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the pressure arm of the base straightening device in the reset state of this embodiment.
[0014] Figure 2 This is a three-dimensional structural diagram of the downward swing state of the pressure arm of the base straightening device in this embodiment.
[0015] Figure 3 for Figure 2 A magnified structural diagram of point A in the middle.
[0016] Figure 4 This is a three-dimensional structural diagram of the connection structure.
[0017] In the diagram: 1. Workstation slot; 2. Positioning table; 3. Material dropper; 4. Pressing seat; 5. Swing block; 6. Pressing arm; 7. Extension block; 8. Pressing cylinder; 9. Support foot; 10. Servo linear motor module; 11. First slider; 12. Second slider; 13. Pushing cylinder; 14. Slide plate; 15. Workpiece limiting seat; 16. Rotating shaft; 17. Base; 18. Lock; 19. Pressing groove. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0019] Combination Figures 1 to 3 The illustrated base straightening device for connecting locks includes a work station slot 1, with a material drop chute 3 at one end of the work station slot 1. A straightening seat 4 is installed on one side of the work station slot 1 near the material drop chute 3. A swing block 5 that can swing up and down is hinged to the straightening seat 4. A pressure arm 6 is provided on the swing block 5. When the pressure arm 6 is in the downward swing state, it presses against one side of the work station slot 1. In this embodiment, the swing block 5 swings, thereby driving the pressure arm 6 to swing as well, so that the pressure arm 6 presses against the base 17 of the work station slot 1, making the base 17 press tightly against one side of the work station slot 1, straightening the base 17. The straightened base 17 is then dropped through the material drop chute 3, thus straightening each product before it is dropped, preventing the product from bending to varying degrees and affecting the product quality.
[0020] It is worth noting that in this embodiment, the work station slot 1 is provided with a raised positioning platform 2 on one side near the pressing seat 4, and the other side is a flat surface; so that the pressing arm 6 can swing down more smoothly, prevent obstruction during the swinging process, and can easily press the base 17 onto the side of the positioning platform 2. It can flatten the base 17 while positioning it, so that it can drop material from the material drop chute 3.
[0021] In this embodiment, a straightening cylinder 8 is installed on the straightening seat 4. The cylinder shaft of the straightening cylinder 8 is hinged to the swing block 5. The swing block 5 is T-shaped and is hinged to the straightening seat 4 through the rotating shaft 16. The straightening cylinder 8 drives the swing block 5 to swing, thereby driving the pressure arm 6 to swing.
[0022] It is also worth noting that in this embodiment, extension blocks 7 are provided on both sides of the end of the pressure arm 6 away from the swing block 5; this makes the area of the end of the pressure arm 6 pressing the base 17 larger, so that the long strip base 17 can be flattened better.
[0023] In this embodiment, a workstation switching module is provided on the side of the workstation slot 1 away from the positioning table 2. The workstation switching module includes a slide plate 14, which can reciprocate along the length of the workstation slot 1 and can also move back and forth. At least two workpiece limiting seats 15 are provided on the side of the slide plate 14 near the positioning table 2. The two workpiece limiting seats 15 on the slide plate 14 can press against the side of the positioning table 2. The latches 18 at both ends of the base 17 are positioned at both ends of the workpiece limiting seats 15, so that the latches 18 can press onto the base 17. After pressing, the slide plate 14 moves along the length of the workstation slot 1 and pushes the base 17 under the pressure arm 6 so that the pressure arm 6 can press the base 17 straight individually. The latches 18 are pressed onto the base 17 by a pressing machine. The structure of the pressing machine is prior art and will not be described here.
[0024] In this embodiment, a second slider 12 is fixedly installed on the lower end of the slide plate 14 away from the workpiece limiting seat 15. A first slider 11 is installed on the lower end of the second slider 12 via a slide rail slider. The lower end of the first slider 11 is installed on the servo linear motor module 10. The lower end of the servo linear motor module 10 is provided with a support foot 9. The servo linear motor module 10 drives the first slider 11 to reciprocate along the length direction of the work station slot 1, while the second slider 12 can move along the direction of the slide rail slider, thereby enabling the slide plate 14 to move forward, backward, left, and right.
[0025] It is worth noting that in this embodiment, the slide rail slider is perpendicular to the top view projection of the servo linear motor module 10. A push cylinder 13 is installed on the first slider 11, and the cylinder shaft of the push cylinder 13 is connected to the second slider 12. Thus, the push cylinder 13 drives the second slider 12 to move along the direction of the slide rail slider.
[0026] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A base straightening device for connecting a locking buckle, comprising a work station groove (1), wherein a material discharge groove (3) is provided at one end of the work station groove (1), characterized in that, A straightening seat (4) is installed on one side of the work station slot (1) near the material drop chute (3). A swing block (5) that can swing up and down is hinged on the straightening seat (4). A pressure arm (6) is provided on the swing block (5). When the pressure arm (6) is in the downward swing state, it is pressed against one side of the work station slot (1).
2. The base straightening device for connecting a latch according to claim 1, characterized in that, The work station slot (1) has a raised positioning platform (2) on one side near the pressing seat (4), and the other side is a plane.
3. A base straightening device for connecting a latch according to claim 2, characterized in that, A straightening cylinder (8) is installed on the straightening seat (4). The cylinder shaft of the straightening cylinder (8) is hinged to the swing block (5). The swing block (5) is T-shaped and is hinged to the straightening seat (4) through a rotating shaft (16).
4. A base straightening device for connecting a latch according to claim 3, characterized in that, Extension blocks (7) are provided on both sides of the end of the pressure arm (6) away from the swing block (5).
5. A base straightening device for connecting a latch according to claim 2, characterized in that, A workstation switching module is provided on the side of the workstation slot (1) away from the positioning table (2). The workstation switching module includes a slide plate (14). The slide plate (14) can move back and forth along the length direction of the workstation slot (1) and can move forward and backward. At least two workpiece limiting seats (15) are provided on the side of the slide plate (14) close to the positioning table (2).
6. A base straightening device for connecting a latch according to claim 5, characterized in that, The lower end of the slide plate (14) away from the workpiece limiting seat (15) is fixedly installed with a second slider (12). The lower end of the second slider (12) is installed with a first slider (11) through a slide rail slider. The lower end of the first slider (11) is installed on the servo linear motor module (10). The lower end of the servo linear motor module (10) is provided with a support foot (9).
7. A base straightening device for connecting a latch according to claim 6, characterized in that, The slide rail slider is perpendicular to the top view projection of the servo linear motor module (10). A push cylinder (13) is installed on the first slider (11), and the cylinder shaft of the push cylinder (13) is connected to the second slider (12).