Rivet machining and breaking equipment

Abstract

The utility model relates to the technical field of rivet machining, and discloses a rivet machining breaking device which comprises a base, a fixing mechanism is arranged at the top of the base, a breaking mechanism is arranged at the top of the fixing mechanism, the fixing mechanism comprises an operation table, and the operation table is fixedly connected to the top of the base. The device comprises an operation table, a first placement frame is fixedly connected to the left side of the top of the operation table, a fixing frame is fixedly connected to the front side of the first placement frame, and a servo motor is fixedly connected to the left side of the fixing frame. Firstly, a rivet is placed in a containing groove in a first containing frame, the left side of the rivet makes contact with the right side of a push plate, a servo motor drives a movable frame in threaded connection with the periphery of a threaded rod to move according to the position, needing to be broken, of the rivet, and the movable frame drives the push plate and a supporting frame to move; and the rivets can be driven to move towards the right side under the action of the push plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to rivet processing technical field, concretely is a rivet processing broken equipment. BACKGROUND

[0002] In the modern industrial manufacturing field, rivets are widely used in aerospace, automobile manufacturing, shipbuilding and many other industries as a commonly used mechanical connecting piece. During the processing of rivets, the broken equipment for rivet processing is used to process the raw materials used for rivet processing. It is one of the indispensable processing equipment for rivet processing.

[0003] At present, the traditional rivet breaking method is mostly manual operation or assisted by simple mechanical tools. Manual breaking of rivets not only has low efficiency and cannot meet the needs of large-scale production, but also due to the differences in strength and operation methods of operators, the accuracy of rivet breaking cannot be guaranteed, and problems such as inaccurate breaking position and surface damage are likely to occur, affecting the quality and performance of the product.

[0004] According to the broken equipment for rivet processing (authorized announcement number: CN217775447U) described in the patent network, the broken equipment for rivet processing includes a processing table, a supporting vertical rod, etc. to realize the breaking work.

[0005] According to the above description, the applicant believes that the following problems exist:

[0006] The broken equipment for rivet processing uses a processing table, a supporting vertical rod, etc. to realize the breaking work. When using this equipment, the rivet is placed on the top of the limiting guide plate, and only one side of the rivet is blocked by the positioning plate to ensure the consistency of the breaking length. However, the rivet cannot be fixed on both sides of the breaking position, which may cause displacement or tilting of the rivet during the breaking work, affecting the quality of the breaking and the stability. Therefore, the equipment needs to be improved. UTILITY MODEL CONTENTS

[0007] The utility model aims to provide a broken equipment for rivet processing to solve the problems in the above background technology.

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a broken equipment for rivet processing, including a base, a fixing mechanism is arranged on the top of the base, and a breaking mechanism is arranged on the top of the fixing mechanism.

[0009] The fixed mechanism includes an operation table fixedly connected to the top of the base, a first placing rack fixedly connected to the left side of the top of the operation table, a fixed frame fixedly connected to the front side of the first placing rack, a servo motor fixedly connected to the left side of the fixed frame, a threaded rod fixedly connected to the right side of the servo motor, the threaded rod rotatably connected to the inside of the fixed frame, a moving rack threadedly connected to the periphery of the threaded rod, a push plate fixedly connected to the rear side of the moving rack, the push plate slidably connected to the inside of the first placing rack, a support frame fixedly connected to the left side of the push plate, a first air cylinder fixedly connected to the top of the support frame, a first clamping plate fixedly connected to the bottom of the first air cylinder, a limiting rod fixedly connected to the top of the first clamping plate, a second placing rack fixedly connected to the right side of the top of the operation table, a limiting rack fixedly connected to the top of the second placing rack, a concave table fixedly connected to the right side of the second placing rack, a second air cylinder fixedly connected to the top of the concave table, and a second clamping plate fixedly connected to the bottom of the second air cylinder.

[0010] Preferably, the first placing rack and the second placing rack are respectively provided with a placing groove, and the two placing grooves correspond to each other, and the second placing rack is located on the right side of the first placing rack, so as to facilitate the placement of the raw materials for rivet processing under the action of the first placing rack and the second placing rack.

[0011] Preferably, the first clamping plate and the second clamping plate are respectively provided with a rubber pad at the bottom, and the limiting rod is slidably connected to the inside of the support frame, so as to facilitate the fixation of the left and right sides of the broken position of the rivet raw material under the action of the first clamping plate and the second clamping plate.

[0012] Preferably, the second clamping plate is slidably connected to the inside of the concave table, and a breaking groove is formed in the top of the operation table and located between the first placing rack and the second placing rack, so as to improve the breaking effect through the breaking groove.

[0013] Preferably, the limiting rack is provided with a sliding groove inside, and the size of the sliding groove is the same as that of the placing groove, so as to further limit the raw material of the rivet under the action of the limiting rack and avoid the phenomenon of warping.

[0014] Preferably, the breaking mechanism includes a fixed frame fixedly connected to the top of the operation table, a third air cylinder fixedly connected to the top of the fixed frame, an installation seat fixedly connected to the bottom of the third air cylinder, a breaking knife inserted into the inside of the installation seat, and a limiting pin threadedly connected to the inside of the breaking knife.

[0015] Preferably, the limiting pin penetrates the inside of the installation seat, the installation seat and the breaking knife are respectively provided with a fixed groove inside, the two fixed grooves correspond to each other, the limiting pin is threadedly connected to the inside of the fixed groove, and the breaking knife is located at the top of the breaking groove, so as to facilitate the fixation of the breaking knife through the limiting pin and facilitate the installation and disassembly.

[0016] Compared with the prior art, the rivet processing and breaking equipment has the following beneficial effects:

[0017] The rivet processing and breaking equipment has the following beneficial effects: When the raw material for rivet processing needs to be broken, the rivet is first placed in the placing groove in the first placing rack, and the left side of the rivet is in contact with the right side of the push plate. According to the position where the rivet needs to be broken, the moving frame connected with the threaded rod driven by the servo motor is moved, so that the moving frame drives the push plate and the supporting frame to move. Under the action of the push plate, the rivet can be moved to the right side, and the right side of the rivet is in the placing groove in the second placing rack and slides in the limiting frame. Under the action of the limiting frame, the rivet can be limited. When the position to be broken is moved to the top of the breaking groove, the movement is stopped. The first clamping plate is moved by the first cylinder, and the second clamping plate is moved by the second cylinder, so that the bottoms of the first clamping plate and the second clamping plate are in contact with the rivet, respectively. The rivet can be fixed on the left and right sides of the position to be broken, so as to avoid displacement and lifting during the breaking process and ensure the quality of the breaking.

[0018] The rivet processing and breaking equipment has the following beneficial effects: When the raw material for rivet processing needs to be broken, the rivet processing and breaking equipment has the following beneficial effects: When the raw material for rivet processing is placed and the position to be broken is at the top of the breaking groove, the third cylinder drives the mounting seat and the breaking knife to move up and down, so that the rivet can be quickly and accurately broken. The breaking knife is fixed to the mounting seat by the limiting pin. This detachable design facilitates the replacement and maintenance of the breaking knife. When the breaking knife is worn or damaged, it can be quickly replaced, reducing downtime and improving production efficiency. After breaking, the debris generated during breaking needs to be cleaned in time by an external cleaning device. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor:

[0020] Figure 1 The utility model is a three-dimensional structure schematic diagram;

[0021] Figure 2 The utility model is a left view structure schematic diagram;

[0022] Figure 3 The utility model is a fixed mechanism structure schematic diagram;

[0023] Figure 4 The utility model is an operation table top structure schematic diagram;

[0024] Figure 5 It is a schematic view of the top structure of the first placing frame.

[0025] Figure 6 It is a schematic view of the right structure of the second placing frame.

[0026] Figure 7 It is a schematic view of the breaking mechanism structure.

[0027] In the figure: 1, base; 2, fixing mechanism; 3, breaking mechanism; 21, operation table; 22, first placing frame; 23, fixed frame; 24, second placing frame; 25, servo motor; 26, moving frame; 27, threaded rod; 28, push plate; 29, support frame; 291, first air cylinder; 292, limiting rod; 293, first clamping plate; 294, limiting frame; 295, concave table; 296, second air cylinder; 297, second clamping plate; 31, fixed frame; 32, third air cylinder; 33, mounting seat; 34, breaking knife; 35, limiting pin. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0029] In the present application, unless explicitly defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] The present application provides the following technical solutions: Embodiment one

[0031] Please refer to Figures 1-7 The present application provides a technical solution: a rivet machining and breaking equipment, comprising a base 1, the top of the base 1 is provided with a fixing mechanism 2, the top of the fixing mechanism 2 is provided with a breaking mechanism 3.

[0032] The fixing mechanism 2 comprises an operation table 21 fixedly connected to the top of the base 1, a first placing rack 22 fixedly connected to the left side of the top of the operation table 21, a fixed frame 23 fixedly connected to the front side of the first placing rack 22, a servo motor 25 fixedly connected to the left side of the fixed frame 23, a threaded rod 27 fixedly connected to the right side of the servo motor 25, the threaded rod 27 being rotatably connected in the fixed frame 23, a moving rack 26 threadedly connected to the periphery of the threaded rod 27, a push plate 28 fixedly connected to the rear side of the moving rack 26, the push plate 28 being slidably connected in the first placing rack 22, a support rack 29 fixedly connected to the left side of the push plate 28, a first air cylinder 291 fixedly connected to the top of the support rack 29, a first clamping plate 293 fixedly connected to the bottom of the first air cylinder 291, a limiting rod 292 fixedly connected to the top of the first clamping plate 293, a second placing rack 24 fixedly connected to the right side of the top of the operation table 21, a limiting rack 294 fixedly connected to the top of the second placing rack 24, a concave table 295 fixedly connected to the right side of the second placing rack 24, a second air cylinder 296 fixedly connected to the top of the concave table 295, and a second clamping plate 297 fixedly connected to the bottom of the second air cylinder 296.

[0033] The first placing rack 22 and the second placing rack 24 are respectively provided with placing grooves corresponding to each other, and the second placing rack 24 is located to the right of the first placing rack 22, so as to facilitate placing the raw material for rivet machining under the action of the first placing rack 22 and the second placing rack 24.

[0034] The first clamping plate 293 and the second clamping plate 297 are respectively provided with rubber pads at the bottom, the limiting rod 292 is slidably connected in the support rack 29, so as to facilitate fixing the left and right sides of the broken position of the rivet raw material under the action of the first clamping plate 293 and the second clamping plate 297, the second clamping plate 297 is slidably connected to the inner side of the concave table 295, the operation table 21 is provided with a breaking groove at the top, and the breaking groove is located between the first placing rack 22 and the second placing rack 24, so as to improve the breaking effect through the breaking groove, and the limiting rack 294 is provided with a sliding groove in the inside, and the sliding groove has the same size as the placing groove, so as to further limit the raw material of the rivet under the action of the limiting rack 294, and avoid the phenomenon of warping. Example two

[0035] Please refer to Figures 1-7And on the basis of example one, further get broken mechanism 3 includes fixed frame 31, fixed frame 31 is fixedly connected to the top of operation table 21, the top of fixed frame 31 is fixedly connected with third cylinder 32, the bottom of third cylinder 32 is fixedly connected with mounting seat 33, the inside of mounting seat 33 is inserted with broken knife 34, the inside of broken knife 34 is threadedly connected with limit pin 35, limit pin 35 penetrates the inside of mounting seat 33, mounting seat 33 and broken knife 34 are respectively provided with fixed slots in the inside, and the two fixed slots correspond to each other, limit pin 35 is threadedly connected in the fixed slot, and broken knife 34 is located at the top of broken slot, which is convenient for fixing broken knife 34 through limit pin 35, and also facilitates installation and disassembly.

[0036] In actual operation, when the device is used, when the raw materials for rivet processing need to be broken, first, the rivets are placed in the placing slots in the first placing frame 22, and multiple groups can be placed at a time, and the left side of the multiple groups is in contact with the right side of the push plate 28. According to the position of the rivet that needs to be broken, the moving frame 26 connected with the outer thread of the threaded rod 27 is moved by the servo motor 25, so that the moving frame 26 drives the push plate 28 and the support frame 29 to move. Under the action of the push plate 28, the rivet can be moved to the right side, so that the right side of the rivet is in the placing slot in the second placing frame 24, and slides in the limiting frame 294. The sliding groove in the limiting frame 294 has the same size as the placing slot, which can ensure that the rivet remains stable during transmission and does not deviate or fall off;

[0037] Under the action of the limiting frame 294, the rivet can be limited, and the movement of the push plate 28 can be stopped when the position that needs to be broken is moved to the top of the broken slot. The first clamping plate 293 is moved by the first cylinder 291, and the limiting rod 292 slides in the support frame 29 when the first clamping plate 293 moves. The second clamping plate 297 is moved by the second cylinder 296, so that the bottom of the first clamping plate 293 and the second clamping plate 297 respectively contacts the rivet, which can fix the rivet on both sides of the position that needs to be broken, avoiding displacement and warping during breaking, and ensuring the quality of breaking;

[0038] After fixing, the mounting seat 33 and the broken knife 34 are driven up and down by the third cylinder 32, which can quickly and accurately break the fixed rivet. The broken knife 34 is fixed with the mounting seat 33 through the limit pin 35. This detachable design facilitates the replacement and maintenance of the broken knife 34. When the broken knife 34 is worn or damaged, it can be quickly disassembled and replaced, reducing downtime and improving production efficiency. After breaking, the debris generated by the broken knife 34 needs to be cleaned in time by an external cleaning device to avoid affecting the normal operation of the subsequent breaking work;

[0039] In use, the servo motor 25, the first air cylinder 291, the second air cylinder 296 and the third air cylinder 32 can be connected to the same PLC control system to ensure the cooperative work of the equipment. The PLC control system is the prior art, and the person skilled in the art is clear that only the operation steps of the system are needed.

[0040] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A rivet machining and breaking apparatus comprising a base (1), characterised in that: The base (1) top is provided with a fixed mechanism (2), the fixed mechanism (2) top is provided with a broken mechanism (3); The fixed mechanism (2) includes an operation table (21), the operation table (21) is fixedly connected to the top of the base (1), the first placing rack (22) is fixedly connected to the left side of the top of the operation table (21), the fixed frame (23) is fixedly connected to the front side of the first placing rack (22), the servo motor (25) is fixedly connected to the left side of the fixed frame (23), the threaded rod (27) is fixedly connected to the right side of the servo motor (25), the threaded rod (27) is rotatably connected to the inside of the fixed frame (23), the moving frame (26) is threadedly connected to the outside of the threaded rod (27), the push plate (28) is fixedly connected to the rear side of the moving frame (26), and the push plate (28) is slidably connected to the inside of the first placing rack (22). The push plate (28) is fixedly connected to the left side of the support frame (29), the first cylinder (291) is fixedly connected to the top of the support frame (29), the first clamping plate (293) is fixedly connected to the bottom of the first cylinder (291), the limiting rod (292) is fixedly connected to the top of the first clamping plate (293), the second placing rack (24) is fixedly connected to the right side of the top of the operation table (21), the limiting frame (294) is fixedly connected to the top of the second placing rack (24), and the concave table (295) is fixedly connected to the right side of the second placing rack (24).

2. A rivet machining and breaking apparatus according to claim 1, characterized in that: The first placing rack (22) and the second placing rack (24) are respectively provided with placing grooves in the inside, and the two placing grooves correspond to each other, and the second placing rack (24) is located on the right side of the first placing rack (22).

3. The rivet machining and breaking apparatus according to claim 1, characterized by: The first clamping plate (293) and the second clamping plate (297) are respectively provided with rubber pads at the bottom, and the limiting rod (292) is slidably connected to the inside of the support frame (29).

4. The rivet machining and breaking apparatus according to claim 1, characterized by: The second clamping plate (297) is slidably connected to the inside of the concave table (295), the operation table (21) is provided with a broken groove at the top, and the broken groove is located between the first placing rack (22) and the second placing rack (24).

5. The rivet machining and breaking apparatus according to claim 1, characterized by: The limiting frame (294) is provided with a sliding groove in the inside, and the sliding groove has the same size as the placing groove.

6. The rivet machining and breaking apparatus according to claim 1, characterized by: The broken mechanism (3) includes a fixed frame (31), the fixed frame (31) is fixedly connected to the top of the operation table (21), the third cylinder (32) is fixedly connected to the top of the fixed frame (31), the mounting seat (33) is fixedly connected to the bottom of the third cylinder (32), the broken knife (34) is inserted into the inside of the mounting seat (33), and the limiting pin (35) is threadedly connected to the inside of the broken knife (34).

7. A rivet machining and breaking apparatus according to claim 6, wherein: The limiting pin (35) penetrates the inside of the mounting seat (33), the mounting seat (33) and the broken knife (34) are respectively provided with fixed grooves in the inside, the two fixed grooves correspond to each other, the limiting pin (35) is threadedly connected to the fixed groove, and the broken knife (34) is located at the top of the broken groove.

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