Rivet cutting device

Abstract

The utility model discloses a rivet cutting device and aims to solve the problems that an existing rivet cutting clamp is low in machining efficiency, and only one workpiece can be clamped each time, so that the machining efficiency is low. According to the technical scheme, the rivet machining device is characterized by comprising a base and a machining base arranged on the upper surface of the base, a plurality of positioning grooves used for containing rivets are formed in the upper surface of the machining base, the positioning grooves are transversely formed in the machining base, a machining groove is formed in the center of the machining base, the machining groove is longitudinally formed in the machining base, and the machining groove is communicated with the positioning grooves; a first fixing mechanism and a second fixing mechanism are arranged at the left and right ends of the machining base correspondingly, and a cutting mechanism is arranged on one side of the machining base. According to the rivet cutting device, the first fixing mechanism and the second fixing mechanism are arranged, the ends of a plurality of rivets are fixed through the fixing plates of the first fixing mechanism and the second fixing mechanism, and therefore the machining reliability and the rivet cutting-off precision are improved, and cutting is more accurate and more stable.

Description

Technical Field

[0001] The utility model relates to the field of rivet processing equipment, in particular to a rivet cutting device. Background Art

[0002] A rivet is a nail-shaped object used to connect two parts with a through hole and a cap at one end. In riveting, the riveted parts are connected by using their own deformation or interference. Rivets of different formats are often used according to actual conditions, so rivets often need to be cut.

[0003] The patent document with application number: CN202020217828.3 discloses a rivet cutting fixture, including a base plate, a slider is slidably connected to the top of the base plate, a fixing plate 9 is fixedly installed on the top of the base plate and located on the left side of the slider, a threaded cylinder is rotatably connected inside the fixing plate 9, a placement groove is opened on the right side of the slider, a cylinder is fixedly installed on the left side of the slider, the left side of the cylinder passes through the threaded cylinder and extends to the left side of the threaded cylinder, and the interior of the threaded cylinder and the circumferential side of the cylinder are respectively provided with matching internal and external threads, a one-way threaded rod is provided on the left side of the cylinder, and the right end of the one-way threaded rod passes through the left side wall of the cylinder and the left side wall of the placement groove and extends to the inside of the placement groove.

[0004] From the above content, it can be seen that the existing rivet removal fixture has low processing efficiency and can only clamp one workpiece at a time, resulting in low processing efficiency. Therefore, it is necessary to improve such a structure to overcome the above defects. Utility Model Content

[0005] The utility model aims to provide a rivet cutting device, which is used to solve the problem that the existing rivet cutting fixture has low processing efficiency and can only clamp one workpiece at a time, resulting in low processing efficiency.

[0006] The above technical objectives of the utility model are achieved by using the following technical solutions:

[0007] A rivet cutting device comprises a base, and a processing seat arranged on the upper surface of the base, wherein the upper surface of the processing seat is provided with a plurality of positioning grooves for placing rivets, the positioning grooves are arranged transversely on the processing seat, a processing groove is arranged at the center of the processing seat, the processing groove is arranged longitudinally on the processing seat, the processing groove is connected with the positioning groove, a first fixing mechanism and a second fixing mechanism are respectively arranged at the left and right ends of the processing seat, and a cutting mechanism is arranged on one side of the processing seat.

[0008] The utility model is further configured as follows: the first fixing mechanism and the second fixing mechanism have the same structure and both include a fixed cylinder, a cylinder bracket, a first slide rail, a connecting plate, and a fixed plate; the bottom of the cylinder bracket is fixed to the base; the fixed cylinder is arranged on the cylinder bracket; the cylinder shaft of the fixed cylinder is connected to the connecting plate; the two first slide rails are symmetrically installed on the base; the bottom of the fixed plate is arranged on the first slide rail; and the connecting plate is connected to one side of the fixed plate.

[0009] The utility model is further configured as follows: a plurality of fixing holes are formed on the fixing plate, wherein the diameter of the fixing holes on the fixing plate of the first fixing mechanism is larger than the diameter of the fixing holes on the fixing plate of the second fixing mechanism, the nail cap of the rivet matches the fixing hole on the fixing plate of the first fixing mechanism, and the end of the rivet away from the nail cap matches the fixing hole on the fixing plate of the second fixing mechanism.

[0010] The utility model is further configured as follows: a mounting hole matching the first slide rail is opened at the bottom of the fixing plate, and the fixing plate is sleeved on the first slide rail through the mounting hole and can move along the length direction of the first slide rail.

[0011] The utility model is further configured as follows: the cutting mechanism includes a mounting bracket, a mounting plate, a cutting cylinder, a cutting plate, and a cutting block; the bottom of the mounting bracket is fixed to the base, the top of the mounting bracket is connected to the mounting plate, the cutting cylinder is arranged on the top of the mounting plate, the cylinder shaft of the cutting cylinder is connected to the cutting plate, the cutting block is located directly above the processing groove, and the cutting block is installed on the lower surface of the cutting plate and the cutting block matches the processing groove.

[0012] The utility model is further configured as follows: the mounting bracket is arranged on the second slide rail, and the mounting bracket can move along the second slide rail.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. A processing seat is provided, and a plurality of positioning grooves are provided on the upper surface of the processing seat. The positioning grooves are transversely provided on the processing seat for placing rivets to be processed. A processing groove is provided at the center of the processing seat, and the processing groove is longitudinally provided on the processing seat. The processing groove is connected with the positioning groove. Multiple rivets can be set in the positioning grooves at one time, and multiple rivets can be cut at one time, thereby improving the cutting processing efficiency.

[0015] 2. By setting the first fixing mechanism and the second fixing mechanism, the ends of multiple rivets are fixed through the fixing plates of the first fixing mechanism and the second fixing mechanism, thereby improving the stability of the rivets and the cutting accuracy of the rivets, making the cutting more accurate and more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of embodiment 1 of the utility model.

[0017] Figure 2 It is a front view of embodiment 1 of the utility model.

[0018] Figure 3 It is a top view of embodiment 1 of the utility model.

[0019] Figure 4 It is a side view of embodiment 1 of the utility model.

[0020] Figure 5 It is a cross-sectional view of Example 1 of the present utility model.

[0021] Figure 6 It is a structural schematic diagram of embodiment 2 of the present utility model.

[0022] Numbers: base 1, processing seat 2, processing groove 3, positioning groove 4, fixed cylinder 5, cylinder bracket 6, first slide rail 7, connecting plate 8, fixed plate 9, fixed hole 10, mounting bracket 11, mounting plate 12, cutting cylinder 13, cutting plate 14, cutting block 15, second slide rail 16 DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0024] Example 1

[0025] like Figures 1 to 5As shown, a rivet cutting device proposed by the utility model includes a base 1, and a processing seat 2 arranged on the upper surface of the base 1, a plurality of positioning grooves 4 are opened on the upper surface of the processing seat 2, and the positioning grooves 4 are transversely arranged on the processing seat 2 for placing the rivets to be processed, a processing groove 3 is opened at the center position of the processing seat 2, and the processing groove 3 is longitudinally arranged on the processing seat 2, and the processing groove 3 is connected with the positioning groove 4, a first fixing mechanism and a second fixing mechanism are respectively arranged at the left and right ends of the processing seat 2, and a cutting mechanism is arranged on one side of the processing seat 2.

[0026] The first fixing mechanism and the second fixing mechanism have the same structure and both include a fixed cylinder 5, a cylinder bracket 6, a first slide rail 7, a connecting plate 8, and a fixed plate 9. The bottom of the cylinder bracket 6 is fixed on the base 1, the fixed cylinder 5 is arranged on the cylinder bracket 6, the cylinder shaft of the fixed cylinder 5 is connected to the connecting plate 8, the two first slide rails 7 are symmetrically installed on the base 1, the bottom of the fixed plate 9 is arranged on the first slide rail 7, the connecting plate 8 is connected to one side of the fixed plate 9, and the fixed plate 9 is driven by the fixed cylinder 5 to move along the length direction of the first slide rail 7, so as to fix the end of the rivet, thereby improving the stability of the rivet and the cutting accuracy of the rivet.

[0027] A plurality of fixing holes 10 are provided on the fixing plate 9, wherein the diameter of the fixing hole 10 on the fixing plate 9 of the first fixing mechanism is larger than the diameter of the fixing hole 10 on the fixing plate 9 of the second fixing mechanism, the nail cap of the rivet matches the fixing hole 10 on the fixing plate 9 of the first fixing mechanism, and the end of the rivet away from the nail cap matches the fixing hole 10 on the fixing plate 9 of the second fixing mechanism. The rivet is fixed through the fixing hole 10 to improve the stability of the rivet and the accuracy of subsequent cutting.

[0028] A mounting hole matching the first slide rail 7 is formed at the bottom of the fixing plate 9 . The fixing plate 9 is sleeved on the first slide rail 7 through the mounting hole and can move along the length direction of the first slide rail 7 .

[0029] The cutting mechanism is used to cut the rivets set on the processing seat 2, and includes a mounting bracket 11, a mounting plate 12, a cutting cylinder 13, a cutting plate 14, and a cutting block 15. The bottom of the mounting bracket 11 is fixed on the base 1, and the top of the mounting bracket 11 is connected to the mounting plate 12. The cutting cylinder 13 is set on the top of the mounting plate 12, and the cylinder shaft of the cutting cylinder 13 is connected to the cutting plate 14. The cutting block 15 is located directly above the processing groove 3. The cutting block 15 is installed on the lower surface of the cutting plate 14. The cutting block 15 matches the processing groove 3. The cutting cylinder 13 drives the cutting block 15 to move downward to cut the rivets set on the processing seat 2.

[0030] Example 2

[0031] like Figure 6As shown, in this embodiment, the mounting bracket 11 is arranged on the second slide rail, and the mounting bracket 11 can move along the second slide rail 16 to adjust the position of the cutting mechanism. Except for the above arrangement, the remaining structures are the same as those in Embodiment 1.

[0032] The use process and principle of the utility model are as follows: the rivet is set in the positioning groove 4, and then the fixing cylinder 5 is started to drive the fixing plate 9 to fix the two ends of the rivet to improve the stability of the rivet, and then the cutting cylinder 13 drives the cutting block 15 to move downward to cut the rivet set on the processing seat 2. Through the utility model, multiple rivets can be cut at one time, which improves the cutting processing efficiency. At the same time, the first fixing mechanism and the second fixing mechanism can improve the stability of the rivet and the cutting accuracy of the rivet, making the cutting more accurate.

[0033] In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, which is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "connection" and the like should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. In this document, the terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion of elements other than those listed and may also include additional elements not expressly listed.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A rivet cutting device, comprising a base, and a processing seat arranged on the upper surface of the base, characterized in that: The upper surface of the processing seat is provided with a plurality of positioning grooves for placing rivets, the positioning grooves are transversely arranged on the processing seat, a processing groove is provided at the center position of the processing seat, the processing groove is longitudinally arranged on the processing seat, the processing groove is connected with the positioning groove, a first fixing mechanism and a second fixing mechanism are respectively arranged at the left and right ends of the processing seat, and a cutting mechanism is arranged on one side of the processing seat.

2. A rivet cutting device according to claim 1, characterized in that: The first fixing mechanism and the second fixing mechanism have the same structure and both include a fixed cylinder, a cylinder bracket, a first slide rail, a connecting plate, and a fixed plate. The bottom of the cylinder bracket is fixed to the base, the fixed cylinder is arranged on the cylinder bracket, the cylinder shaft of the fixed cylinder is connected to the connecting plate, the two first slide rails are symmetrically installed on the base, the bottom of the fixed plate is arranged on the first slide rail, and the connecting plate is connected to one side of the fixed plate.

3. A rivet cutting device according to claim 2, characterized in that: The fixing plate is provided with a plurality of fixing holes, wherein the diameter of the fixing holes on the fixing plate of the first fixing mechanism is larger than the diameter of the fixing holes on the fixing plate of the second fixing mechanism, the nail cap of the rivet matches the fixing hole on the fixing plate of the first fixing mechanism, and the end of the rivet away from the nail cap matches the fixing hole on the fixing plate of the second fixing mechanism.

4. A rivet cutting device according to claim 2, characterized in that: The bottom of the fixing plate is provided with a mounting hole matching the first slide rail, and the fixing plate is sleeved on the first slide rail through the mounting hole and can move along the length direction of the first slide rail.

5. The rivet cutting device according to claim 1, characterized in that: The cutting mechanism includes a mounting bracket, a mounting plate, a cutting cylinder, a cutting plate, and a cutting block. The bottom of the mounting bracket is fixed to the base, the top of the mounting bracket is connected to the mounting plate, the cutting cylinder is arranged on the top of the mounting plate, the cylinder shaft of the cutting cylinder is connected to the cutting plate, the cutting block is located directly above the processing groove, and the cutting block is installed on the lower surface of the cutting plate. The cutting block matches the processing groove.

6. A rivet cutting device according to claim 5, characterized in that: The mounting bracket is arranged on the second slide rail, and the mounting bracket can move along the second slide rail.

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