Double-layer sliding feeding mechanism

Abstract

The utility model relates to the technical field of feeding mechanisms, and discloses a double-layer sliding feeding mechanism which comprises a machine frame, a fixing strip frame capable of transversely moving is arranged on the machine frame, a double-screw-direction screw rod is further arranged on the machine frame in a rotating mode, a moving part is arranged between the double-screw-direction screw rod and the fixing strip frame, and the moving part is connected with the double-screw-direction screw rod. The distance between the two moving parts and the fixed strip frame can be adjusted by rotating the double-screw-direction screw rod, then the double-screw-direction screw rod is suitable for materials of different lengths, four rotating bases are fixedly arranged on the machine frame, rotating handles are rotationally arranged on the rotating bases, stepping bottom frames are hinged to the other ends of the rotating handles, and the stepping bottom frames are arranged on the rotating bases in a hinged mode. Wherein the end part of one rotating handle is provided with a chain wheel and is driven by a chain driving structure consisting of a driving motor, a speed reducer and a driving chain. The bar-type material feeding device achieves orderly moving feeding of bar-type materials, is convenient to be matched with a die-casting mechanism to conduct cold rolling, and is safer, more efficient and more convenient compared with traditional manual feeding.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding mechanisms, in particular to a double-layer sliding feeding mechanism. Background Art

[0002] During the cold rolling process of hardware parts, workers need to put the materials into the cold rolling position, take out the materials after cold rolling by the cold rolling machine and put in new materials. This is very unsafe and the processing efficiency is slow. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is: in order to overcome the above problems, a double-layer sliding feeding mechanism is provided, which solves the above problems.

[0004] The utility model solves its technical problems by adopting the following technical solutions:

[0005] A double-layer sliding feeding mechanism includes a frame. A fixed bar frame that can move horizontally is provided on the frame. A double-threaded screw is also rotatably provided on the frame. A moving part is provided between the double-threaded screw and the fixed bar frame. By rotating the double-threaded screw, the distance between the two moving parts and the fixed bar frame can be adjusted, so as to be applicable to materials of different lengths.

[0006] And four rotary seats are fixedly provided on the frame. A turning handle is rotatably provided on the rotary seat, and a stepping bottom frame is hinged at the other end of the turning handle. A sprocket is provided at the end of one of the turning handles and is driven by a chain drive structure composed of a driving motor, a speed reducer and a driving chain. Two stepping bar frames are symmetrically and fixedly provided on the stepping bottom frame. Moving notches for lifting materials are provided at intervals on the stepping bar frames. The stepping bar frames are driven step by step by the stepping bottom frame and can cooperate with the fixed bar frame to move the materials forward one by one and one position by one position, realizing orderly intermittent feeding.

[0007] Preferably, the moving notch is a notch with a semi-circular structure.

[0008] Preferably, the fixed notch is a V-shaped notch structure.

[0009] Preferably, two rotary seats are fixedly provided on the frame on the other side of the stepping bottom frame by bolts, and sprockets are also key-connected to the end parts of the rotating shafts of the rotary seats, and a synchronous chain is connected between the sprockets, so that the front and rear turning handles rotate simultaneously, and thus the stepping bottom frame moves more stably.

[0010] Preferably, a front frame is fixedly provided at one end of the fixed bar frame by bolts, and the front frame is used for placing materials to be added.

[0011] Preferably, a right-angle bracket is also fixedly provided on the frame, and a tensioning sprocket is rotatably provided on the right-angle bracket. The tensioning sprocket meshes with the synchronous chain to effectively tension the synchronous chain.

[0012] The advantages and positive effects of the present utility model are:

[0013] 1. The orderly movement and feeding of rod-shaped materials are realized, which is convenient to cooperate with the die-casting mechanism for cold rolling. Compared with the traditional manual feeding, it is safer, more efficient and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present utility model will be further described below with reference to the drawings and embodiments.

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is Figure 1 the structural schematic diagram in

[0017] Figure 3 is Figure 1 the enlarged structural schematic diagram of the stepping mechanism in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The present utility model will now be described in further detail with reference to the drawings. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0019] The following further details the embodiments of the present utility model with reference to the drawings:

[0020] As Figures 1-3 shown, a double-layer sliding feeding mechanism of the present utility model includes a frame 21. A fixed bar frame 19 that can move horizontally is provided on the frame 21. A double-threaded screw 25 is also rotatably provided on the frame 21. A moving member 22 is provided between the double-threaded screw 25 and the fixed bar frame 19. By rotating the double-threaded screw 25, the distance between the two moving members 22 and the fixed bar frame 19 can be adjusted, so as to be applicable to materials of different lengths;

[0021] And four rotary seats 13 are fixedly arranged on the frame 21. A turning handle 27 is rotatably arranged on the rotary seat 13, and a stepping chassis 12 is hinged to the other end of the turning handle 27. A sprocket is arranged at the end of one of the turning handles 27 and is driven by a chain drive structure composed of a driving motor 17, a speed reducer 16, and a driving chain 18. Two stepping bar frames 10 are symmetrically and fixedly arranged on the stepping chassis 12. Moving notches 11 for lifting materials are arranged at intervals on the stepping bar frames 10. The stepping bar frames 10 are driven step by step by the stepping chassis 12 and can cooperate with the fixed bar frame 19 to move the materials forward one by one and bit by bit, realizing orderly intermittent feeding.

[0022] Preferably, the moving notch 11 is a notch with a semi-circular structure.

[0023] Preferably, the fixed notch 20 is a V-shaped notch structure.

[0024] Preferably, two rotary seats 13 are fixedly arranged on the frame 21 on the other side of the stepping chassis 12 by bolts. A sprocket is also key-connected to the end of the rotating shaft of the rotary seat 13, and a synchronous chain 14 is connected between the sprockets, so that the front and rear turning handles 27 rotate simultaneously, and further the stepping chassis 12 moves more stably.

[0025] Preferably, a front frame 26 is fixedly arranged at one end of the fixed bar frame 19 by bolts, and the front frame 26 is used for placing the materials to be added.

[0026] Preferably, a right-angle bar frame is also fixedly arranged on the frame 21, and a tensioning sprocket 15 is rotatably arranged on the right-angle bar frame. The tensioning sprocket 15 meshes with the synchronous chain 14 to effectively tension the synchronous chain 14.

[0027] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific embodiments. Any other embodiments obtained by those skilled in the art according to the technical solutions of the present invention also fall within the scope of protection of the present invention.

Claims

1. A double-layer sliding feeding mechanism, comprising a frame (21), characterized in that: A transversely movable fixed bar frame (19) is provided on the frame (21), and a double-screw screw (25) is rotatably provided on the frame (21). A moving part (22) is provided between the double-screw screw (25) and the fixed bar frame (19). The distance between the two moving parts (22) and the fixed bar frame (19) can be adjusted by rotating the double-screw screw (25), thereby being suitable for materials of different lengths. Furthermore, four rotating seats (13) are fixedly provided on the frame (21), a rotating handle (27) is rotatably provided on the rotating seat (13), and a stepping frame (12) is hingedly provided at the other end of the rotating handle (27), a sprocket is provided at the end of one of the rotating handles (27) and is driven by a chain drive structure composed of a driving motor (17), a reducer (16) and a driving chain (18), two stepping frames (10) are symmetrically fixedly provided on the stepping frame (12), and moving notches (11) for lifting materials are provided at intervals on the stepping frames (10), and the stepping frames (10) are driven step by step by the stepping frame (12) and can cooperate with the fixed frame (19) to move materials forward one by one and position by position, thereby realizing orderly intermittent feeding.

2. A double-layer sliding feeding mechanism according to claim 1, characterized in that: The movable notch (11) is a notch with a semicircular structure.

3. A double-layer sliding feeding mechanism according to claim 2, characterized in that: The fixing notches (20) are V-shaped notch structures, and the fixing notches (20) are arranged at intervals on the fixing bar frame (19).

4. A double-layer sliding feeding mechanism according to claim 3, characterized in that: Two swivel seats (13) are provided on the other side of the stepping chassis (12) and are fixed to the frame (21) by bolts, and sprockets are keyed to the ends of the rotating shafts of the swivel seats (13), and a synchronous chain (14) is connected between the sprockets, so that the front and rear rotating handles (27) rotate simultaneously, thereby making the stepping chassis (12) move more stably.

5. A double-layer sliding feeding mechanism according to claim 4, characterized in that: A front frame (26) is fixedly provided at one end of the fixed bar frame (19) by means of bolts, and the front frame (26) is used for placing materials to be added.

6. A double-layer sliding feeding mechanism according to claim 5, characterized in that: A right-angle plate frame is also fixedly provided on the frame (21), and a tensioning sprocket (15) is rotatably provided on the right-angle plate frame. The tensioning sprocket (15) is meshed with the synchronous chain (14) to effectively tension the synchronous chain (14).

Images