Notching mechanism of hand bag folding machine
The automated positioning and clamping of the dovetail groove and threaded rod structure solves the problems of cumbersome disassembly and assembly and unstable clamping of the punching mechanism of the handbag folding machine, and achieves efficient and stable fixation of the multi-shape punching heads.
Patent Information
- Application Number
- CN202422966457.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The existing punching mechanism of the handbag folding machine is complicated to disassemble and assemble, inconvenient to repair, has poor clamping and fixing effect, and is not suitable for punching heads with curved shapes.
The dovetail groove and threaded rod structure are combined with automatic control components to achieve automatic positioning and clamping of the punch head, and the first and second pressure plates are used to adapt to punch heads of different shapes.
It improves the convenience of operation and work efficiency, enhances the clamping and fixing effect, expands the applicability, and is suitable for punch heads of various shapes.
Smart Images

Figure CN223420208U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of folding machine related products, in particular to a punching mechanism of a handbag folding machine. Background Art
[0002] A tote bag is a type of packaging item used to hold, package, and enhance gifts. Gift bags are typically made of plastic, paper, or cloth. Gift tote bags are ubiquitous in today's society. A sophisticated gift tote can perfectly complement a gift. With changing lifestyles, consumers' expectations for gift tote bags are also increasing, requiring them to be foldable during production.
[0003] However, the punching mechanism of the existing handbag folding machine is usually fixed by welding or screwing, which is cumbersome during disassembly and assembly, resulting in inconvenience in later maintenance and replacement, and has certain defects. After searching, the utility model patent with authorization announcement number CN217704946U discloses a punching mechanism of a handbag folding machine. As an existing technology, although this device can realize the disassembly and assembly of the punching mouth, which is convenient for later maintenance and replacement, its disassembly and assembly process requires a lot of manual operations and is cumbersome, and there is still room for improvement. Moreover, the punching head is lifted and lowered when in use, and the device only realizes the clamping and fixing of the punching head by pushing the pressure plate to move. The clamping and fixing effect is not good, it is easy to fall, and the stability is not high. In addition, with the improvement of process requirements, the outer shape of the punching head also has a curved surface, so the device is not suitable for clamping and fixing it, and its applicability is low. For this reason, we design a punching mechanism of a handbag folding machine to solve the above technical problems. Utility Model Content
[0004] The purpose of the utility model is to provide a punching mechanism for a handbag folding machine to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A punching mechanism of a handbag folding machine includes a mounting plate and a punching head body, the punching head body includes a rectangular punching head and a cylindrical punching head, mounting holes are provided at the four corners of the surface of the mounting plate, a mounting groove is provided in the middle position of the surface of the mounting plate along the vertical direction, a first dovetail groove is provided in the middle position of the inner bottom wall of the mounting groove along the vertical direction, a first clamping plate adapted to the first dovetail groove is provided on the side surface of the punching head body away from the cutter, two groups of fixing blocks are symmetrically provided on the left and right sides of the mounting groove, the number of fixing blocks in each group is two, and a threaded rod is rotatably provided between the two fixing blocks, and the outer portion of the threaded rod is symmetrical on both sides of the midpoint along its length direction The cam is connected to the first support frame by the second support bracket, and the cam is connected to the first support frame by the second support bracket.
[0007] As a preferred solution of the present utility model: the automatic control component includes support plates fixedly arranged at the left and right ends of the top of the mounting plate, a worm is rotatably provided between the two support plates, a drive motor is provided on the outer surface of one of the support plates away from the worm, the output shaft of the drive motor is connected to one end of the worm, the top end of the threaded rod is connected to a rotating rod, the other end of the rotating rod passes through the fixed block and is connected to a worm wheel, and the worm wheel is meshed with the worm.
[0008] As a further preferred solution of the present invention: a groove is provided on one side surface of the second pressure plate and an arc-shaped groove is provided on the other side surface, the groove is for the first pressure plate to be embedded in the side close to the mounting groove, and fixing bolts are symmetrically inserted on the upper and lower side surfaces of the second pressure plate, and screw holes matching the fixing bolts are respectively provided on the upper and lower side surfaces of the first pressure plate.
[0009] As a further preferred solution of the present invention: the upper and lower ends of the installation groove and the upper and lower ends of the first dovetail groove are all open in design.
[0010] As a further preferred solution of the present invention: the moving block and the first pressing plate are both slidably arranged on the outer surface of the mounting plate.
[0011] As a further preferred solution of the present invention: two groups of second dovetail grooves are symmetrically distributed on the left and right sides of the installation groove.
[0012] Compared with the prior art, the beneficial effect of the present invention is that when the present device is in use, the first clamping plate on the punch head body is first slid and embedded in the first dovetail groove to realize the preliminary positioning and installation of the punch head body, and the position of the fixed punch head body can be limited in the vertical direction. Then the drive motor is started, and the output shaft of the drive motor drives the worm to rotate, thereby driving the worm gear to rotate, and then driving the threaded rod to rotate through the rotating rod, thereby driving the two moving blocks to approach each other, and pushing the first pressure plate to move by rotating the support rod, so that the two first pressure plates can fix the position of the punch head body in the horizontal direction, and the fixing effect is better, fully ensuring the stability of the installation of the punch head body, and the clamping and fixing process has a high degree of automation, which greatly reduces manual operation and improves operational convenience and work efficiency. In addition, when it is necessary to clamp and fix punch head bodies of different shapes, the present device can also sleeve a second pressure plate on the outside of one side of the first pressure plate and fix it with a fixing bolt. The arc groove opened on the surface of the second pressure plate is used to clamp and fix the punch head body with a curved shape, which greatly improves the applicability and practicality of the device and is worthy of popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the overall structure of the utility model in another state;
[0015] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0016] Among them: 1-mounting plate, 2-moving block, 3-first dovetail groove, 4-fixed block, 5-support rod, 6-first pressure plate, 7-second dovetail groove, 8-drive motor, 9-worm gear, 10-worm, 11-mounting groove, 12-support plate, 13-threaded rod, 14-second pressure plate, 15-first hinge seat, 16-second hinge seat, 17-groove, 18-screw hole, 19-fixing bolt, 20-rotating rod. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. In the description of the utility model, it should be explained that unless there are explicit provisions and limitations, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0018] Please refer to Figure 1-3 In the embodiments of the utility model, a punching mechanism of a folding machine for handbags, comprising mounting plate 1 and punching head body, punching head body includes rectangular punching head and cylindrical punching head, it should be noted that rectangular and cylindrical refer to the shape of the outside of the punching head body, the surface of mounting plate 1 is provided with mounting hole at four corners, the surface of mounting plate 1 is provided with mounting slot 11 in the middle position along the vertical direction, the inner bottom wall of mounting slot 11 is provided with first dovetail groove 3 in the middle position along the vertical direction, the upper and lower ends of mounting slot 11 and the upper and lower ends of first dovetail groove 3 are designed to be open, the surface of the side of punching head body away from the cutter is provided with first clamping plate matched with first dovetail groove 3, the preliminary positioning and installation of punching head body are realized by sliding the first clamping plate into first dovetail groove 3, and the position of punching head body can be limited and fixed in the vertical direction, two groups of fixing blocks 4 are symmetrically arranged on the left and right sides of mounting slot 11, the number of each group of fixing blocks 4 is two, and a threaded rod 13 is rotatably arranged between the two fixing blocks 4, two groups of external threads in opposite directions are symmetrically arranged on the both sides of the length direction midpoint of the outer part of threaded rod 13, two moving blocks 2 are symmetrically arranged on the outer part of threaded rod 13, the moving block 2 is slidably arranged on the outer surface of mounting plate 1, the side surface of moving block 2 close to mounting slot 11 is rotatably connected with support rod 5 through first hinge seat 15, the other end of support rod 5 is rotatably connected with first pressing plate 6 through second hinge seat 16, first pressing plate 6 is slidably arranged on the outer surface of mounting plate 1, two groups of second dovetail grooves 7 are arranged on the surface of mounting plate 1, the two groups of second dovetail grooves 7 are symmetrically arranged on the left and right sides of mounting slot 11, the number of each group of second dovetail grooves 7 is two, and one end of second dovetail groove 7 is in communication with mounting slot 11, the rear surface of first pressing plate 6 is provided with second clamping plate matched with second dovetail groove 7, the second clamping plate is slidably arranged in second dovetail groove 7, which guides and stabilizes the movement of first pressing plate 6, the outer part of the side of first pressing plate 6 close to mounting slot 11 is detachably provided with second pressing plate 14, and the top of mounting plate 1 is provided with automatic control assembly for driving threaded rod 13 to rotate.
[0019] The automatic control component includes support plates 12 fixedly arranged at the left and right ends of the top of the mounting plate 1, and a worm 10 is rotatably provided between the two support plates 12. A drive motor 8 is provided on the outer surface of one of the support plates 12 away from the worm 10. The output shaft of the drive motor 8 is connected to one end of the worm 10. The top end of the threaded rod 13 is connected to a rotating rod 20. The other end of the rotating rod 20 passes through the fixed block 4 and is connected to a worm gear 9. The worm gear 9 is meshed with the worm 10.
[0020] A groove 17 is provided on one side surface of the second pressure plate 14 and an arc-shaped groove is provided on the other side surface. The groove 17 is for the first pressure plate 6 to be embedded on the side close to the mounting groove 11. Fixing bolts 19 are symmetrically inserted on the upper and lower side surfaces of the second pressure plate 14, and screw holes 18 that match the fixing bolts 19 are respectively provided on the upper and lower side surfaces of the first pressure plate 6.
[0021] Specifically, when the device is in use, the first clamping plate on the punch head body is first slid and embedded into the first dovetail groove 3 to achieve the initial positioning and installation of the punch head body, and the position of the fixed punch head body can be limited in the vertical direction. Then the drive motor 8 is started, and the output shaft of the drive motor 8 drives the worm 10 to rotate, thereby driving the worm wheel 9 to rotate, and then driving the threaded rod 13 to rotate through the rotating rod 20, thereby driving the two moving blocks 2 to approach each other, and pushing the first pressure plate 6 to move by the rotation of the support rod 5, so that the two first pressure plates 6 can horizontally adjust the position of the punch head body. The fixing limitation of the direction can achieve better fixing effect, fully guaranteeing the stability of the installation of the punch head body, and the clamping and fixing process has a high degree of automation, which greatly reduces manual operation and improves the convenience of operation and work efficiency. In addition, when it is necessary to clamp and fix the punch head bodies of different shapes, the device can also be provided with a second pressure plate 14 on the outside of one side of the first pressure plate 6, and fixed by a fixing bolt 19. The arc groove on the surface of the second pressure plate 14 is used to clamp and fix the punch head body with a curved shape, which greatly improves the applicability and practicality of the device and is worthy of promotion and use.
[0022] It should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A punching mechanism for a handbag folding machine, comprising a mounting plate (1) and a punching head body; characterized in that: The punch head body comprises a rectangular punch head and a cylindrical punch head, a mounting groove (11) is provided in the middle position of the surface of the mounting plate (1) along the vertical direction, a first dovetail groove (3) is provided in the middle position of the inner bottom wall of the mounting groove (11) along the vertical direction, a first clamping plate adapted to the first dovetail groove (3) is provided on the surface of the punch head body away from the cutter, two groups of fixing blocks (4) are symmetrically provided on the left and right sides of the mounting groove (11), the number of each group of fixing blocks (4) is two, and a threaded rod (13) is rotatably provided between the two fixing blocks (4), the outer side of the threaded rod (13) is symmetrically provided with two groups of external threads in opposite directions along the midpoint of its length direction, and the outer side of the threaded rod (13) is symmetrically sleeved with two movable The movable block (2) is rotatably connected to a support rod (5) on one side surface of the movable block (2) near the mounting groove (11) through a first hinge seat (15), and the other end of the support rod (5) is rotatably connected to the first pressure plate (6) through a second hinge seat (16). Two groups of second dovetail grooves (7) are provided on the surface of the mounting plate (1), and the number of each group of second dovetail grooves (7) is two, and one end of the second dovetail groove (7) is connected to the mounting groove (11). A second clamping plate adapted to the second dovetail groove (7) is provided on the rear side surface of the first pressure plate (6). A second pressure plate (14) is detachably sleeved on the outside of the first pressure plate (6) near the mounting groove (11). An automatic control component is provided on the top of the mounting plate (1).
2. The punching mechanism of a handbag folding machine according to claim 1, characterized in that: The automatic control component comprises support plates (12) fixedly arranged at the left and right ends of the top of the mounting plate (1); a worm (10) is rotatably arranged between the two support plates (12); a driving motor (8) is arranged on the outer surface of one of the support plates (12) away from the worm (10); the output shaft of the driving motor (8) is connected to one end of the worm (10); the top end of the threaded rod (13) is connected to a rotating rod (20); the other end of the rotating rod (20) passes through the fixed block (4) and is connected to a worm wheel (9); the worm wheel (9) is meshed with the worm (10).
3. The punching mechanism of a handbag folding machine according to claim 2, characterized in that: A groove (17) is provided on one side surface of the second pressure plate (14) and an arc groove is provided on the other side surface. The groove (17) is for the first pressure plate (6) to be embedded on the side close to the mounting groove (11). Fixing bolts (19) are symmetrically inserted on the upper and lower side surfaces of the second pressure plate (14). Screw holes (18) that match the fixing bolts (19) are respectively provided on the upper and lower side surfaces of the first pressure plate (6).
4. The punching mechanism of a handbag folding machine according to claim 1, characterized in that: The upper and lower ends of the installation groove (11) and the upper and lower ends of the first dovetail groove (3) are both open in design.
5. The punching mechanism of a handbag folding machine according to claim 4, characterized in that: The moving block (2) and the first pressing plate (6) are both slidably arranged on the outer surface of the mounting plate (1).
6. The punching mechanism of a handbag folding machine according to claim 5, characterized in that: The two groups of second dovetail grooves (7) are symmetrically distributed on the left and right sides of the installation groove (11).
7. The punching mechanism of a handbag folding machine according to claim 6, characterized in that: Mounting holes are provided at the four corners of the surface of the mounting plate (1).
Citation Information
Patent Citations
Notching mechanism of hand bag folding machine
CN217704946U