Material clamping device of cold header

Abstract

The utility model discloses a material clamping device of a cold header in the technical field of cold headers, which comprises a limit frame and a material clamping frame, the material clamping frame is positioned on one side of the limit frame and is perpendicular to the limit frame, a plurality of equidistantly distributed mounting seats are arranged on the front side of the material clamping frame, and electric clamping jaws are arranged at the bottoms of the mounting seats. A transverse moving assembly is arranged between the mounting base and the material clamping frame, a longitudinal moving assembly is arranged between the material clamping frame and the limiting frame, a connecting assembly is arranged between the electric clamping jaw and the mounting base, the connecting assembly comprises an inserting groove formed in the front face of the mounting base, and an inserting plate is inserted into the inserting groove and arranged at the top of the electric clamping jaw; a fixing pin is inserted into the top of the mounting seat, a fixing hole is formed in the top of the inserting plate, and through cooperative use of the inserting groove, the inserting plate, the fixing pin and the fixing hole, the electric clamping jaw and the mounting seat can be conveniently connected, then the clamping head can be conveniently detached to be maintained or replaced after the clamping head breaks down, and therefore normal use of the device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cold heading machines, in particular to a material clamping device for a cold heading machine. Background Art

[0002] The cold heading machine is a stamping machine in mechanical manufacturing. It forms the material into the required shape without making any changes to the raw material. When the cold heading machine is fed, the processed material first enters the clamping device at the feed port so that the processed material can remain stable during the cutting process. After searching, a new clamping device for a cold heading machine is disclosed in the patent document with publication number CN220426711U. The utility model can control multiple clamping heads to perform the same operation at the same time, ensure that the clamping parts of the workpiece are symmetrical, avoid damage to the workpiece, and is more flexible to use. However, when the above-mentioned utility model is in use, when the clamping head fails, it is not convenient to remove it for repair or replacement, which will affect the normal use of the device. For this reason, it is necessary to propose a clamping device for a cold heading machine. Utility Model Content

[0003] The utility model aims to provide a material clamping device for a cold heading machine to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold heading machine clamping device, comprising a limit frame and a clamping frame, the clamping frame is located on one side of the limit frame and is perpendicular to the limit frame, a plurality of equally spaced mounting seats are arranged on the front of the clamping frame, an electric clamping jaw is arranged on the bottom of the mounting seat, a transverse moving component is arranged between the mounting seat and the clamping frame, a longitudinal moving component is arranged between the clamping frame and the limit frame, a connecting component is arranged between the electric clamping jaw and the mounting seat, the connecting component comprises a slot opened on the front of the mounting seat, a plug plate is inserted in the groove of the slot, the plug plate is arranged on the top of the electric clamping jaw, a fixing pin is inserted on the top of the mounting seat, and a fixing hole is opened on the top of the plug plate.

[0005] Preferably, the lateral movement assembly includes a first screw rod, which is laterally arranged on the inner side of the clamping frame, and a plurality of first sliders are provided on the surface threaded sleeve of the first screw rod. The number of the first sliders is consistent with the number of mounting seats and is connected to the mounting seats, and a first motor for driving the first screw rod to rotate is provided on one side of the clamping frame.

[0006] Preferably, the longitudinal moving assembly includes a second screw rod, which is longitudinally arranged on the inner side of the limit frame, and a second slider is provided on the surface threaded sleeve of the second screw rod, and the second slider is connected to the clamping frame, and a second motor for driving the second screw rod to rotate is provided on the front side of the limit frame.

[0007] Preferably, the slot and the plug-in board are both configured as T-shaped structures, and the sizes of the plug-in board and the slot are adapted to each other.

[0008] Preferably, the bottom of the fixing pin passes through the mounting seat and is inserted into the fixing hole.

[0009] Preferably, a mounting plate is provided on the limiting frame, and a mounting hole is provided on the mounting plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model is provided with a transverse moving component and a longitudinal moving component. Through the coordinated use of the first screw rod, the first slider and the first motor, the mounting seat and the electric clamp can be driven to move transversely. Through the coordinated use of the second screw rod, the second slider and the second motor, the clamping frame and the electric clamp can be driven to move longitudinally, so as to adjust the position after clamping the workpiece, thereby improving the flexibility of the device.

[0012] 2. The utility model is provided with a connection assembly, which facilitates the connection between the electric clamp and the mounting base through the coordinated use of the slot, the plug plate, the fixing pin and the fixing hole, and further facilitates the removal of the clamping head for repair or replacement after a failure occurs, thereby ensuring the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the longitudinal moving component of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the connection component of the utility model.

[0016] In the figure: 1. limit frame; 2. clamping frame; 3. mounting seat; 4. electric clamp; 5. first screw rod; 6. first slider; 7. first motor; 8. second screw rod; 9. second slider; 10. second motor; 11. slot; 12. plug-in board; 13. fixing pin; 14. fixing hole; 15. mounting plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0018] Embodiment 1:

[0019] See also Figure 1 The cold heading machine is a stamping machine in mechanical manufacturing. It can form the material into the required shape without making any changes to the raw material. When the cold heading machine is fed, the processed material first enters the clamping device at the feed port so that the processed material can remain stable during the cutting process. The utility model provides a technical solution: a clamping device for a cold heading machine, comprising a limit frame 1 and a clamping frame 2, the clamping frame 2 is located on one side of the limit frame 1 and is perpendicular to the limit frame 1, a plurality of equidistantly distributed mounting seats 3 are arranged on the front of the clamping frame 2, and an electric clamping jaw 4 is arranged at the bottom of the mounting seat 3, and the electric clamping jaw 4 can be used to clamp the workpiece.

[0020] In this embodiment, please refer to Figure 1 A lateral movement component is arranged between the mounting seat 3 and the clamping frame 2, and the lateral movement component includes a first screw rod 5, which is arranged laterally on the inner side of the clamping frame 2, and a plurality of first sliders 6 are provided on the surface thread of the first screw rod 5. The number of the first sliders 6 is consistent with the number of the mounting seat 3 and is connected to the mounting seat 3. A first motor 7 for driving the first screw rod 5 to rotate is arranged on one side of the clamping frame 2. The first screw rod 5 is driven to rotate by starting the first motor 7, and then the mounting seat 3 and the electric clamp 4 are driven to move laterally through the first slider 6.

[0021] In this embodiment, please refer to Figure 1 and Figure 2 A longitudinal moving component is arranged between the clamping frame 2 and the limit frame 1, and the longitudinal moving component includes a second screw rod 8, which is longitudinally arranged on the inner side of the limit frame 1, and a second slider 9 is provided on the surface of the second screw rod 8. The second slider 9 is connected to the clamping frame 2, and a second motor 10 for driving the second screw rod 8 to rotate is arranged on the front side of the limit frame 1. By starting the second motor 10, the second screw rod 8 is driven to rotate, and then the clamping frame 2 and the electric clamp 4 are driven to move longitudinally through the second slider 9, so as to adjust the position after clamping the workpiece, thereby improving the flexibility of the device.

[0022] In this embodiment, please refer to Figure 1 and Figure 3A connecting component is provided between the electric clamp 4 and the mounting base 3, and the connecting component includes a slot 11 opened on the front of the mounting base 3, and a plug plate 12 is inserted in the groove of the slot 11. The slot 11 and the plug plate 12 are both set to a T-shaped structure, and the size of the plug plate 12 is adapted to the size of the slot 11. The plug plate 12 is set at the top of the electric clamp 4, and a fixing pin 13 is inserted at the top of the mounting base 3. A fixing hole 14 is opened at the top of the plug plate 12, and the bottom of the fixing pin 13 passes through the mounting base 3 and is inserted into the fixing hole 14. When the electric clamp 4 fails, the fixing pin 13 is removed from the fixing hole 14 to release the fixation between the plug plate 12 and the slot 11. By pulling the electric clamp 4 outward, the plug plate 12 is disengaged from the slot 11, and the faulty electric clamp 4 can be removed for repair or replacement, thereby ensuring the normal use of the device.

[0023] Embodiment 2:

[0024] See also Figure 1 This embodiment is different from the first embodiment in that a mounting plate 15 is provided on the limit frame 1, and a mounting hole is opened on the mounting plate 15. By using the mounting plate 15 and the mounting hole in combination, the device can be installed at the feed port of the cold heading machine to perform the clamping operation.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for a cold heading machine, comprising a limit frame (1) and a clamping frame (2), characterized in that: The clamping frame (2) is located on one side of the limiting frame (1) and is perpendicular to the limiting frame (1). A plurality of equally spaced mounting seats (3) are arranged on the front of the clamping frame (2). An electric clamping claw (4) is arranged at the bottom of the mounting seat (3). A transverse moving component is arranged between the mounting seat (3) and the clamping frame (2). A longitudinal moving component is arranged between the clamping frame (2) and the limiting frame (1). A connecting component is arranged between the electric clamping claw (4) and the mounting seat (3). The connecting component includes a slot (11) provided on the front of the mounting seat (3). A plug-in plate (12) is inserted into the groove of the slot (11). The plug-in plate (12) is arranged on the top of the electric clamping claw (4). A fixing pin (13) is inserted on the top of the mounting seat (3). A fixing hole (14) is arranged on the top of the plug-in plate (12).

2. A cold heading machine clamping device according to claim 1, characterized in that: The lateral movement assembly comprises a first screw rod (5), which is laterally arranged on the inner side of the clamping frame (2); a plurality of first sliders (6) are threadedly sleeved on the surface of the first screw rod (5); the number of the first sliders (6) is consistent with the number of the mounting seats (3) and is connected to the mounting seats (3); and a first motor (7) for driving the first screw rod (5) to rotate is arranged on one side of the clamping frame (2).

3. The cold heading machine clamping device according to claim 1, characterized in that: The longitudinal moving assembly comprises a second screw rod (8), which is longitudinally arranged on the inner side of the limit frame (1), and a second slider (9) is threadedly sleeved on the surface of the second screw rod (8), and the second slider (9) is connected to the clamping frame (2). A second motor (10) for driving the second screw rod (8) to rotate is arranged on the front side of the limit frame (1).

4. The cold heading machine clamping device according to claim 1, characterized in that: The slot (11) and the plugboard (12) are both arranged in a T-shaped structure, and the size of the plugboard (12) is adapted to that of the slot (11).

5. The cold heading machine clamping device according to claim 1, characterized in that: The bottom of the fixing pin (13) passes through the mounting seat (3) and is inserted into the fixing hole (14).

6. The cold heading machine clamping device according to claim 1, characterized in that: The limiting frame (1) is provided with a mounting plate (15), and the mounting plate (15) is provided with a mounting hole.

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