Strip-shaped precious metal cutting device

Abstract

The strip-shaped precious metal cutting device comprises a cutting table, a supporting frame is fixed to the position, close to the edge, of the top wall of the cutting table, a connecting bottom plate is fixed to the inner side wall of the bottom of the cutting table, and identical cutting mechanisms are symmetrically arranged on the supporting frame and the connecting bottom plate; the cutting mechanism comprises a cutter and a mounting plate, a fixing frame is fixed to the supporting frame and the connecting bottom plate, a driving motor is fixed to the outer side wall of the fixing frame, a circular rotating plate is fixedly connected to the output end of the driving motor, and the output end of the driving motor is located at the eccentric circle position of the rotating plate. A movable annular plate is rotationally arranged on the rotating plate, the mounting plate is fixed to the outer side wall of the bottom of the movable annular plate, and the cutter is fixedly mounted on the mounting plate. The utility model belongs to the technical field of precious metal processing, and particularly relates to a strip-shaped precious metal cutting device.

Description

Technical Field

[0001] The utility model belongs to the technical field of precious metal processing, in particular to a strip precious metal cutting device. Background Art

[0002] Precious metals have become the basis of handicrafts and jewelry due to their ornamental appearance and good chemical stability. During the processing and manufacturing of precious metals, especially before finishing, it is often necessary to cut the strip metal to facilitate the subsequent processing.

[0003] The existing strip precious metal cutting device adopts a single cutting method, which has low operating efficiency and is difficult to meet the needs of large-scale production. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a strip precious metal cutting device, which effectively solves the problem of low cutting efficiency.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a strip precious metal cutting device, comprising a cutting table, a support frame is fixed near the edge of the top wall of the cutting table, a connecting bottom plate is fixed on the inner side wall of the bottom of the cutting table, and the same cutting mechanism is symmetrically arranged on the support frame and the connecting bottom plate;

[0006] The cutting mechanism includes a cutter and a mounting plate, a fixing frame is fixed on the support frame and the connecting bottom plate, a driving motor is fixed on the outer wall of the fixing frame, a rotating plate is fixedly connected to the output end of the driving motor, the rotating plate is circular, the output end of the driving motor is located at the eccentric circle position of the rotating plate, a movable ring plate is rotatably provided on the rotating plate, the mounting plate is fixed on the outer side wall of the bottom of the movable ring plate, and the cutter is fixedly mounted on the mounting plate.

[0007] Preferably, in order to increase the stability of the movement of the movable ring plate, an external plate is fixed on the top outer wall of the movable ring plate away from the mounting plate, a movable groove is provided in the external plate, a movable vertical column is provided on the fixed frame for sliding up and down, the bottom end of the movable vertical column extends to the bottom of the movable groove, two groups of limit blocks are fixedly sleeved on the outer wall of the movable vertical column, the two groups of limit blocks are respectively close to the top wall and the bottom wall of the movable groove, and the outer diameter of the limit block is larger than the width of the movable groove.

[0008] Preferably, the cutting table is provided with slots.

[0009] Preferably, two sets of limiting strips are provided on the cutting table close to both sides of the cutting knife.

[0010] Preferably, a collection box is provided below the front end of the cutting table.

[0011] Preferably, annular limiting side plates are fixed on both sides of the rotating plate.

[0012] The utility model adopts the above structure to achieve the following beneficial effects: through the setting of the cutting mechanism, the driving motor drives the rotating plate to rotate, the rotating plate rotates to push the movable ring plate, the mounting plate and the external plate to make a reciprocating motion of "from the lower right to the upper left to the upper right and then to the lower right", and the mounting plate drives the cutter to move, continuously cuts the metal strips, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The overall structure of a strip precious metal cutting device proposed by the utility model is shown in FIG. Figure 1 ;

[0014] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0015] Figure 3 The overall structure of a strip precious metal cutting device proposed by the utility model is shown in FIG. Figure 2 ;

[0016] Figure 4 The utility model is a partial structural schematic diagram of a strip precious metal cutting device.

[0017] Among them, 1. cutting table, 2. supporting frame, 3. connecting bottom plate, 4. cutting mechanism, 5. fixing frame, 6. driving motor, 7. rotating plate, 8. movable ring plate, 9. mounting plate, 10. external plate, 11. cutting knife, 12. movable groove, 13. limiting block, 14. movable vertical column, 15. limiting side plate, 16. collecting box, 17. slotting, and 18. limiting strip plate. DETAILED DESCRIPTION

[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0019] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] like Figure 1-4 As shown, the utility model proposes a strip precious metal cutting device, including a cutting table 1, a support frame 2 is fixed on the top wall of the cutting table 1 near the edge, a connecting base plate 3 is fixed on the inner wall of the bottom of the cutting table 1, and the same cutting mechanism 4 is symmetrically arranged on the support frame 2 and the connecting base plate 3; the cutting mechanism 4 includes a cutting knife 11 and a mounting plate 9, a fixing frame 5 is fixed on the support frame 2 and the connecting base plate 3, a driving motor 6 is fixed on the outer wall of the fixing frame 5, a rotating plate 7 is fixedly connected to the output end of the driving motor 6, the rotating plate 7 is circular, and the output end of the driving motor 6 is located at the eccentric circle position of the rotating plate 7, a movable ring plate 8 is rotatably provided on the rotating plate 7, the mounting plate 9 is fixed on the outer wall of the bottom of the movable ring plate 8, and the cutting knife 11 is fixedly installed on the mounting plate 9.

[0021] like Figure 2 As shown, in order to increase the stability of the movement of the movable ring plate 8, an external plate 10 is fixed on the top outer wall of the movable ring plate 8 away from the mounting plate 9, and a movable groove 12 is provided in the external plate 10. A movable vertical column 14 is provided on the fixed frame 5 for sliding up and down. The bottom end of the movable vertical column 14 extends to below the movable groove 12, and two groups of limit blocks 13 are fixedly sleeved on the outer wall of the movable vertical column 14. The two groups of limit blocks 13 are respectively close to the top wall and bottom wall of the movable groove 12. The outer diameter of the limit blocks 13 is larger than the width of the movable groove 12, so as to support the movable vertical column 14. The rotating plate 7 is located on both sides of the movable ring plate 8 and is fixed with annular limit side plates 15 to limit the movable ring plate 8.

[0022] like Figure 1 , 3 As shown in 4, the cutting table 1 is provided with a slot 17 to facilitate the cutting knife 11 at the bottom to pass through. The two groups of cutting knives 11 cut the precious metal strips at the same time. Two groups of limiting strips 18 are provided on the cutting table 1 close to the two sides of the cutting knife 11 to limit the precious metal strips. A collecting box 16 is provided at the lower front end of the cutting table 1 to collect the precious metal strips after cutting.

[0023] During specific use, the precious metal strip is placed in the limiting strip plate 18, and the metal strip is pushed forward evenly by manual or pushing mechanism at the end of the precious metal strip away from the cutter 11, and the driving motor 6 is started. The driving motor 6 drives the rotating plate 7 to rotate, and the rotating plate 7 rotates to drive the movable ring plate 8, the mounting plate 9 and the external plate 10 to make a reciprocating motion of "from lower right to upper left to upper right and then to lower right", and the external plate 10 drives the limiting block 13 and the movable vertical column 14 to slide relative to the movable groove 12, and the movable vertical column 14 slides up and down relative to the fixed frame 5, and the mounting plate 9 drives the cutter 11 to move, and the cutter 11 cuts the metal strip when it moves downward, and then pushes the cut metal strip forward in the process of moving to the upper left, and pushes the cut metal strip into the collection box 16, and this is repeated to cut the metal strip continuously.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A strip precious metal cutting device, characterized in that: It comprises a cutting table (1), a support frame (2) is fixed on the top wall of the cutting table (1) near the edge, a connecting bottom plate (3) is fixed on the inner side wall of the bottom of the cutting table (1), and the same cutting mechanism (4) is symmetrically provided on the support frame (2) and the connecting bottom plate (3); The cutting mechanism (4) comprises a cutter (11) and a mounting plate (9); a fixing frame (5) is fixed on the supporting frame (2) and the connecting bottom plate (3); a driving motor (6) is fixed on the outer wall of the fixing frame (5); a rotating plate (7) is fixedly connected to the output end of the driving motor (6); the rotating plate (7) is circular; the output end of the driving motor (6) is located at an eccentric circle position of the rotating plate (7); a movable ring plate (8) is rotatably provided on the rotating plate (7); the mounting plate (9) is fixed on the bottom outer wall of the movable ring plate (8); and the cutter (11) is fixedly mounted on the mounting plate (9).

2. A strip precious metal cutting device according to claim 1, characterized in that: An external plate (10) is fixed on the top outer wall of the movable ring plate (8) away from the mounting plate (9), and a movable groove (12) is arranged inside the external plate (10). A movable vertical column (14) is slidably arranged on the fixing frame (5), and the bottom end of the movable vertical column (14) extends below the movable groove (12). Two groups of limit blocks (13) are fixedly sleeved on the outer wall of the movable vertical column (14), and the two groups of limit blocks (13) are respectively tightly attached to the top wall and the bottom wall of the movable groove (12), and the outer diameter of the limit blocks (13) is greater than the width of the movable groove (12).

3. A strip precious metal cutting device according to claim 2, characterized in that: The cutting table (1) is provided with a slot (17).

4. A strip precious metal cutting device according to claim 3, characterized in that: Two groups of limiting strips (18) are provided on the cutting table (1) closely adjacent to the two sides of the cutting knife (11).

5. A strip precious metal cutting device according to claim 4, characterized in that: A collection box (16) is provided below the front end of the cutting table (1).

6. A strip precious metal cutting device according to claim 5, characterized in that: The rotating plate (7) is located on both sides of the movable ring plate (8) and is fixed with annular limiting side plates (15).

Images