A clamping assembly for a kiss-cutting machine
By introducing a snap-fit adjustment component into the clamping assembly of the seaming machine, the problem of traditional seaming machine clamping assemblies requiring tools and great force to adjust the spacing is solved, achieving time-saving and labor-saving operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN SHANRONG HIGH-TECH MATERIALS CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional seaming machine clamping components require special tools and considerable force to fix when adjusting the spacing, which is time-consuming and labor-intensive.
The adjustment component, which adopts a snap-fit structure, uses a pull rod to drive the limit cylinder to rise, and the limit pin slides out of the slot to adjust the spacing of the support plates, replacing the traditional threaded structure and simplifying the operation process.
No special tools are required, reducing the need for manual effort and improving the convenience and efficiency of adjusting the spacing.
Smart Images

Figure CN224389796U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seaming machine technology, specifically to a seaming machine clamping assembly. Background Technology
[0002] A seaming machine, also known as a sheet metal joining machine, is a type of sheet metal processing machinery mainly used for forming the seams of metal sheets and ventilation ducts. It uses rollers to compress the sheet metal to create a seam structure, and is suitable for manufacturing square and rectangular thin-plate ducts in fields such as air conditioning and purification equipment.
[0003] When the seaming machine is working, the spacing of the clamping components needs to be adjusted according to the size of the metal sheet. The traditional method is to loosen the clamping components by rotating the screws and then adjust their position. This method requires special tools to rotate, and a lot of force is needed to fix the clamping components in place. It is time-consuming and laborious. Therefore, a new type of seaming machine clamping component is proposed to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a clamping component for a seaming machine, which has the advantages of saving time and effort and being easy to operate. It solves the problem that when a seaming machine is in operation, the spacing of the clamping components needs to be adjusted according to the size of the metal sheet. The traditional method is to loosen the clamping components by rotating screws and then adjust their position. This method requires the use of special tools for rotation, and a lot of force is needed to fix the clamping components firmly.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a clamping assembly for a seaming machine, including a seaming machine panel, three support plates movably mounted on the top of the seaming machine panel, an adjustment assembly provided on the top of the support plates, a sliding plate fixedly mounted on the bottom of the support plates, pins fixedly mounted on both the left and right sides of the sliding plate, and a groove adapted to the sliding plate provided on the top of the seaming machine panel.
[0006] The adjusting assembly includes a pull rod, which is inserted into the top of the support plate. A pull ring is fixedly installed on the top of the pull rod. The top of the support plate has an insertion hole, and the top of the seaming machine panel has a slot. A support cylinder is fixedly installed inside the slot. Openings are opened on both the left and right sides of the support cylinder. A limiting cylinder is movably installed inside the support cylinder. A locking block is fixedly installed on both the left and right sides of the inner wall of the support cylinder. A locking plate is slidably installed on both the left and right sides of the bottom wall of the limiting cylinder. A limiting pin is fixedly installed on the opposite side of the two locking plates. A support spring is fixedly installed between the opposite sides of the two locking plates. Sliding openings are opened on both the left and right sides of the limiting cylinder. A resistance increasing block is fixedly installed at the bottom of the limiting pin.
[0007] Furthermore, the three support plates are of different sizes, the slide plate is slidably installed inside the slide groove, and the pin slides on the side wall of the slide groove.
[0008] Furthermore, the pull rod is inserted into the inside of the socket, the support cylinder is located below the pull rod, and the top end of the limiting cylinder is fixedly connected to the pull rod.
[0009] Furthermore, the two limiting pins, on opposite sides, pass through the limiting cylinder and the support cylinder in sequence and extend into the interior of the slot, with the limiting pins slidably installed inside the opening.
[0010] Furthermore, the bottom of both card blocks is inclined, the bottom end of the card plate fits against the inclined surface of the card block, and the inner wall of the slot is provided with card slots arranged at equal intervals to match the limiting pin.
[0011] Furthermore, the limiting pin is inserted into the interior of the corresponding slot, and the locking block extends into the interior of the limiting cylinder through the sliding opening.
[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0013] This seaming machine's clamping assembly, through an adjustment component, allows for adjustment of the support plate spacing. Lifting the pull rod upwards raises the position of the limiting cylinder, causing its bottom to rise and lift upwards. At this point, the limiting pin slides upwards along the opening, causing the clamping plate to move upwards and contact the clamping block. The inclined surface of the clamping block pushes the clamping plate inwards, narrowing the gap between the two clamping plates. The support spring contracts, causing the limiting pin to move inwards and disengage from its corresponding slot, thus freeing the support plate from its limiting position. The support plate can then be slid back and forth, allowing the slider to move back and forth within the groove, achieving the purpose of adjusting the distance between adjacent support plates. The snap-fit structure replaces the threaded structure, improving the convenience of distance adjustment without compromising stability. No special tools or forceful rotation are required, making it easy to use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is an exploded view of the seaming machine panel and support plate of this utility model;
[0016] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;
[0017] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0018] In the diagram: 1. Seaming machine panel; 2. Support plate; 3. Adjustment component; 301. Pull rod; 302. Pull ring; 303. Insertion hole; 304. Support cylinder; 305. Opening; 306. Limiting cylinder; 307. Locking block; 308. Locking plate; 309. Limiting pin; 310. Support spring; 311. Slide; 312. Slot; 313. Resistance block; 4. Slide plate; 5. Pin; 6. Slide groove. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4 A clamping assembly for a seaming machine in this embodiment includes a seaming machine panel 1. Three support plates 2 are movably mounted on the top of the seaming machine panel 1. An adjustment assembly 3 is provided on the top of the support plates 2. A sliding plate 4 is fixedly mounted on the bottom of the support plates 2. Pins 5 are fixedly mounted on both the left and right sides of the sliding plate 4. A sliding groove 6 adapted to the sliding plate 4 is provided on the top of the seaming machine panel 1.
[0021] The adjusting assembly 3 includes a pull rod 301. The pull rod 301 is inserted into the top of the support plate 2. A pull ring 302 is fixedly installed on the top of the pull rod 301. An insertion hole 303 is opened on the top of the support plate 2. A slot 312 is opened on the top of the seaming machine panel 1. A support cylinder 304 is fixedly installed inside the slot 312. An opening 305 is opened on both the left and right sides of the support cylinder 304. A limiting cylinder 306 is movably installed inside the support cylinder 304. A locking block 307 is fixedly installed on both the left and right sides of the inner wall of the support cylinder 304. A locking plate 308 is slidably installed on both the left and right sides of the bottom wall of the limiting cylinder 306. A limiting pin 309 is fixedly installed on the opposite side of the two locking plates 308. A support spring 310 is fixedly installed between the opposite sides of the two locking plates 308. A sliding opening 311 is opened on both the left and right sides of the limiting cylinder 306. A resistance increasing block 313 is fixedly installed at the bottom of the limiting pin 309.
[0022] In this embodiment, the three support plates 2 are designed with different sizes to clamp different types of metal devices. The slide plate 4 can move inside the slide groove 6, and the stability of the sliding process is ensured by adding pins 5.
[0023] In this embodiment, the bottom end of the pull rod 301 enters the interior of the insertion hole 303, the support cylinder 304 is fixedly connected to the pull rod, and after the pull rod 301 moves upward, it drives the support cylinder 304 to rise accordingly. The limiting pin 309 passes through the limiting cylinder 306 and slides inside the opening 305 on the support cylinder 304.
[0024] In this embodiment, the card block 307 is designed as an inclined surface to push the two card plates 308 on both sides to retract inward. The distance between the card plates 308 is the largest when they are at the bottom inside the card block 307. As they gradually rise, the distance between the card plates 308 will decrease due to the squeezing of the card block 307.
[0025] When implementing this procedure, please follow these steps:
[0026] 1) First, lift the pull rod 301 upwards, so that the pull rod 301 drives the position of the limit cylinder 306 to rise;
[0027] 2) Then the bottom end of the limiting cylinder 306 will rise and lift the limiting cylinder 306 upward. At this time, the limiting pin 309 slides upward along the opening 305.
[0028] 3) The locking plate 308 will move upward and contact the locking block 307. The inclined surface of the locking block 307 will push the locking plate 308 to move inward, thereby narrowing the gap between the two locking plates 308 and causing the support spring 310 to retract.
[0029] 4) Finally, the limit pin 309 will be driven to move inward, and the limit pin 309 will disengage from the inside of the corresponding slot 312, thereby causing the support plate 2 to lose its limit.
[0030] In summary, the clamping assembly of this seaming machine, through the setting of the adjusting component 3, will drive the limiting pin 309 to move inward, and the limiting pin 309 will disengage from the inside of the corresponding slot 312, thereby allowing the support plate 2 to lose its limiting position. At this time, the support plate 2 can be slid back and forth, allowing the slider 4 to slide back and forth inside the slide groove 6, achieving the purpose of adjusting the distance between two adjacent support plates 2. The snap-fit structure replaces the threaded structure, improving the convenience of adjusting the distance without reducing stability. No special tools are required, and no force is needed for rotation, making it easy to use. It solves the problem that when the seaming machine is working, the spacing of the clamping assembly needs to be adjusted according to the size of the metal sheet. The traditional method is to loosen the clamping assembly by rotating the screw and then adjust its position. This method requires special tools to rotate, and the rotation requires a lot of force to fix the clamping assembly tightly.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A clamp assembly for a kiss-cutting machine comprising a kiss-cutting machine panel (1), characterized in that: Three support plates (2) are movably installed on the top of the biting machine panel (1). An adjustment component (3) is provided on the top of the support plate (2). A slide plate (4) is fixedly installed on the bottom of the support plate (2). Pins (5) are fixedly installed on both the left and right sides of the slide plate (4). A slide groove (6) adapted to the slide plate (4) is opened on the top of the biting machine panel (1). The adjusting assembly (3) includes a pull rod (301), the top of the support plate (2) is inserted with the pull rod (301), the top of the pull rod (301) is fixedly installed with a pull ring (302), the top of the support plate (2) is provided with an insertion hole (303), the top of the seaming machine panel (1) is provided with a slot (312), a support cylinder (304) is fixedly installed inside the slot (312), the left and right sides of the support cylinder (304) are provided with openings (305), and a limit cylinder is movably installed inside the support cylinder (304). 306), the inner wall of the support cylinder (304) is fixedly installed with a locking block (307) on both the left and right sides, the bottom wall of the limiting cylinder (306) is slidably installed with a locking plate (308) on both the left and right sides, the two locking plates (308) are fixedly installed with a limiting pin (309) on the opposite side, the two locking plates (308) are fixedly installed with a supporting spring (310) between the opposite sides, the limiting cylinder (306) is provided with a sliding opening (311) on both the left and right sides, and the bottom of the limiting pin (309) is fixedly installed with a resistance increasing block (313).
2. A pinch roll assembly according to claim 1, wherein: The three support plates (2) are of different sizes, the slide plate (4) is slidably installed inside the slide groove (6), and the pin (5) slides on the side wall of the slide groove (6).
3. A pinch roll assembly according to claim 1 wherein: The pull rod (301) is inserted into the inside of the socket (303), the support cylinder (304) is located below the pull rod (301), and the top end of the limiting cylinder (306) is fixedly connected to the pull rod (301).
4. The pinch assembly of claim 1, wherein: The two limiting pins (309) are positioned opposite each other, passing through the limiting cylinder (306) and the support cylinder (304) and extending into the interior of the slot (312). The limiting pins (309) are slidably installed inside the opening (305).
5. The pinch assembly of claim 1 wherein: The bottom of both card blocks (307) is inclined, the bottom end of the card plate (308) is in contact with the inclined surface of the card block (307), and the inner wall of the slot (312) is provided with card slots that are equally spaced and adapted to the limiting pin (309).
6. A pinch assembly for a kiss-cutting machine according to claim 5, wherein: The limiting pin (309) is inserted into the corresponding slot, and the locking block (307) extends through the sliding opening (311) into the limiting cylinder (306).