Riveting bolt machining device

Abstract

The utility model discloses a riveting bolt processing device, which belongs to the technical field of bolt processing, solves the problems that the riveting bolt needs to be screwed when the riveting bolt is fixed and disassembled by the existing device, the use is troublesome, and the processing efficiency is low, and comprises a fixed seat, the top surface of the fixed seat is provided with a supporting plate, and the supporting plate is arranged on the top surface of the fixed seat. Limiting holes distributed in a grid shape are formed in the top face of the fixing base, through holes which correspond to the limiting holes in position and are the same as the limiting holes in specification are formed in the top face of the supporting plate, mounting grooves are symmetrically formed in the two sides of the top face of the fixing base, the number of the limiting holes is five in the longitudinal direction and the transverse direction, and a clamping assembly is arranged on the fixing base. The micro motor drives the threaded rod to rotate, then the side wall of the riveting bolt is attached to the rubber pad on the inner wall of the arc-shaped groove, clamping and fixing of the riveting bolt by the U-shaped plate can be relieved by controlling the micro motor to rotate reversely, then the riveting bolt is directly taken out, and the machining efficiency of the riveting bolt is improved advantageously.

Description

Technical Field

[0001] The utility model relates to the technical field of bolt processing, in particular to a riveting bolt processing device. Background Technique

[0002] Riveting is a connection structure in which two connecting parts are connected by riveting bolts and other riveting parts. The riveting bolt can realize the permanent connection between more than two parts. This method is often used when it is not easy to penetrate one of the connecting parts, and the connection effect is good.

[0003] After retrieval, in the application with the patent application number 202221396419.X, a deburring tool for the root of the riveting bolt of automobile parts is disclosed, including: a fixed seat, a support seat, a side plate and a driving mechanism; the side plate is vertically fixed on one side of the fixed seat, the support seat is horizontally arranged directly above the fixed seat, and one side of the support seat is assembled with the driving mechanism arranged on the side plate, and the driving mechanism can drive the support seat to lift along the vertical direction; a plurality of fixing screw holes adapted to the riveting bolt are arranged at intervals on the support seat, through holes corresponding to the plurality of fixing screw holes one by one are arranged through the support seat, and the diameter of the through hole is smaller than the root diameter of the riveting bolt;

[0004] Although the deburring tool for the root of the riveting bolt of automobile parts passes the bottom end of the riveting bolt through the through hole and fixes it in the fixing screw hole below, so as to facilitate grinding the riveting bolt with a grinding machine, when fixing and disassembling the riveting bolt, the riveting bolt needs to be screwed, which is more troublesome to use and has a lower processing efficiency.

[0005] Therefore, we propose a riveting bolt processing device. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a riveting bolt processing device, which solves the problem that when fixing and disassembling the riveting bolt of the existing device, the riveting bolt needs to be screwed, which is more troublesome to use and has a lower processing efficiency.

[0007] To achieve the above purpose, the utility model is realized through the following technical solutions: a riveting bolt processing device, including a fixed seat, a support plate is arranged on the top surface of the fixed seat, a grid-shaped distribution of limit holes is opened on the top surface of the fixed seat, through holes corresponding to the positions of the limit holes and having the same specifications are opened on the top surface of the support plate, and the diameter of the limit hole is smaller than the root diameter of the riveting bolt;

[0008] Installation grooves are symmetrically opened on both sides of the top surface of the fixed seat, five limit holes are arranged in both the vertical and horizontal directions, and a clamping assembly is arranged on the fixed seat;

[0009] The clamping assembly includes a U-shaped plate, a threaded rod, a micro motor and a guide rod. There are ten U-shaped plates in total. The ten U-shaped plates are grouped in pairs, and each group of U-shaped plates is symmetrically distributed on both sides of each group of limit holes along the longitudinal direction. The bottom ends of the ten U-shaped plates are slidably sleeved inside the installation groove. One ends of the ten U-shaped plates are threadedly sleeved on the outer surface of the threaded rod, and the thread directions of each group of U-shaped plates are opposite.

[0010] Preferably, one end of the threaded rod is rotatably installed on the side wall of the installation groove on one side through a bearing ring. The other end of the threaded rod is fixedly connected with a micro motor, and the micro motor is fixedly installed inside the installation groove. Among them, by driving the threaded rod to rotate through the micro motor, and then driving each group of U-shaped plates to move along the inner wall of the installation groove, the riveting bolts inserted inside the limit holes can be clamped and fixed.

[0011] Preferably, both ends of the guide rod are rotatably installed on the side wall of the installation groove on the other side through a bearing ring. The other ends of the ten U-shaped plates are slidably sleeved on the outer surface of the guide rod. Among them, the guide rod can further limit the other end of the threaded rod to avoid the situation that the other end of the threaded rod disengages from the installation groove on the other side.

[0012] Preferably, arc-shaped grooves are formed on the adjacent sides of each group of U-shaped plates and are distributed in a linear array and are opposite to the positions of the limit holes. Rubber pads are bonded to the inner walls of the arc-shaped grooves. Among them, by bonding rubber pads to the inner walls of the arc-shaped grooves, the contact area between the arc-shaped grooves and the side walls of the riveting bolts can be increased, and then the friction force between the riveting bolts and the inner walls of the arc-shaped grooves can be increased, so as to better fix the riveting bolts.

[0013] Preferably, columns are fixedly installed at the four corners of the top surface of the fixed seat. Rectangular grooves are formed in the middle of the side walls of the columns, and threaded holes are formed in the inner walls of the rectangular grooves and are distributed in a linear array.

[0014] Preferably, connection frames slidably sleeved on the outer surfaces of the columns are fixedly installed at the four corners of the support plate. Adjustment holes opposite to the positions of the threaded holes are formed in the side walls of the connection frames. Bolts are movably sleeved inside the adjustment holes. The ends of the bolts pass through the adjustment holes and are threadedly sleeved inside the threaded holes. Among them, by sliding the connection frames up and down outside the columns, the distance between the support plate and the fixed seat can be adjusted to adapt to riveting bolts of different lengths. By using bolts to pass through the adjustment holes and threadedly sleeve them in the threaded holes at the corresponding heights, the connection frames can be limited and fixed, and then the support plate can be fixed at a specific height.

[0015] Preferably, "L"-shaped fixing plates are symmetrically installed on both sides of the bottom surface of the fixing base. Symmetrically distributed fixing holes are formed in the bottom surface of the fixing plates. Among them, the fixing base can be supported by the fixing plates, and the device can be fixed at a specific position by passing screws through the fixing holes.

[0016] The utility model provides a riveting bolt processing device, which has the following beneficial effects:

[0017] 1. For this riveting bolt processing device, by passing the head of the riveting bolt through the through hole and extending it into the limiting hole, driving the threaded rod to rotate by a micro motor, then each group of U-shaped plates will clamp and fix the riveting bolt located in the middle thereof. The side wall of the riveting bolt is attached to the rubber pad on the inner wall of the arc-shaped groove, which can increase the stability of the U-shaped plate for clamping and fixing the riveting bolt. After grinding, controlling the micro motor to rotate in the reverse direction can release the clamping and fixing of the U-shaped plate on the riveting bolt, and then the riveting bolt can be directly taken out. It is simple and convenient to use, which is beneficial to improving the processing efficiency of the riveting bolt, and solves the problem that the existing device needs to screw the riveting bolt both when fixing and disassembling the riveting bolt, which is more troublesome to use and has a lower processing efficiency.

[0018] 2. For this riveting bolt processing device, by sliding the connecting frame up and down outside the column, the distance between the support plate and the fixing base can be adjusted. Passing a bolt through the adjustment hole and threadedly sleeving it in the threaded hole at the corresponding height can limit and fix the connecting frame, and then fix the support plate at a specific height, which is convenient to adjust the distance between the fixing base and the support plate, achieving the purpose that the distance between the fixing base and the support plate can adapt to riveting bolts of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the utility model;

[0020] Figure 2 is a schematic structural diagram of the fixing base and the support plate of the utility model;

[0021] Figure 3 is a schematic exploded structural diagram of the fixing base and the support plate of the utility model;

[0022] Figure 4 is a schematic structural diagram of the clamping assembly of the utility model.

[0023] In the figure: 1. Fixing base; 11. Limiting hole; 12. Installation groove; 13. Column; 14. Rectangular groove; 15. Threaded hole; 2. Support plate; 21. Through hole; 22. Connecting frame; 23. Adjustment hole; 24. Bolt; 3. Clamping assembly; 31. U-shaped plate; 32. Threaded rod; 33. Micro motor; 34. Guide rod; 35. Arc-shaped groove; 4. Fixing plate; 41. Fixing hole. Detailed implementation mode

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0025] Embodiment 1: As Figures 1-4 shown: It includes a fixed seat 1. A support plate 2 is provided on the top surface of the fixed seat 1. A grid-shaped distribution of limit holes 11 is opened on the top surface of the fixed seat 1. Through holes 21 corresponding to the positions of the limit holes 11 and having the same specifications are opened on the top surface of the support plate 2. The diameter of the limit holes 11 is smaller than the root diameter of the riveting bolt. Installation grooves 12 are symmetrically opened on both sides of the top surface of the fixed seat 1. Five limit holes 11 are provided in both the vertical and horizontal directions. A clamping assembly 3 is provided on the fixed seat 1. The clamping assembly 3 includes a U-shaped plate 31, a threaded rod 32, a micro motor 33, and a guide rod 34. The U-shaped plate 31 is provided with ten in total. The ten U-shaped plates 31 are grouped in pairs, and each group of U-shaped plates 31 is symmetrically distributed on both sides of each group of limit holes 11 along the longitudinal direction. The bottom ends of the ten U-shaped plates 31 are slidably sleeved inside the installation grooves 12. One end of the ten U-shaped plates 31 is threadedly sleeved on the outer surface of the threaded rod 32. The thread directions of each group of U-shaped plates 31 are opposite. One end of the threaded rod 32 is rotatably installed on the side wall of one installation groove 12 through a bearing ring. The other end of the threaded rod 32 is fixedly connected to a micro motor 33. The micro motor 33 is fixedly installed inside the installation groove 12. Both ends of the guide rod 34 are rotatably installed on the side wall of the other installation groove 12 through bearing rings. The other ends of the ten U-shaped plates 31 are slidably sleeved on the outer surface of the guide rod 34. Arc-shaped grooves 35 that are linearly arrayed and correspond to the positions of the limit holes 11 are opened on the adjacent sides of each group of U-shaped plates 31. Rubber pads are bonded to the inner walls of the arc-shaped grooves 35. By passing the head of the riveting bolt through the through hole 21 and extending it into the limit hole 11, the threaded rod 32 is rotated by the micro motor 33, and then each group of U-shaped plates 31 will clamp and fix the riveting bolt located in the middle thereof. The side wall of the riveting bolt fits with the rubber pad on the inner wall of the arc-shaped groove 35, which can increase the stability of the U-shaped plate 31 for clamping and fixing the riveting bolt. After grinding, controlling the micro motor 33 to rotate in the reverse direction can release the clamping and fixing of the riveting bolt by the U-shaped plate 31, and then the riveting bolt can be directly taken out. It is simple and convenient to use, which is beneficial to improving the processing efficiency of the riveting bolt;

[0026] Embodiment 2: As Figures 1-3As shown in the figure: Columns 13 are fixedly installed at the four corners of the top surface of the fixed seat 1. A rectangular groove 14 is formed in the middle of the side wall of the column 13. Threaded holes 15 are formed in the inner wall of the rectangular groove 14 and are distributed in a linear array. Connection frames 22 that are slidably sleeved on the outer surface of the column 13 are fixedly installed at the four corners of the support plate 2. An adjustment hole 23 opposite to the position of the threaded hole 15 is formed in the side wall of the connection frame 22. A bolt 24 is movably sleeved in the adjustment hole 23. The end of the bolt 24 passes through the adjustment hole 23 and is threadedly sleeved in the threaded hole 15. By sliding the connection frame 22 up and down outside the column 13, the distance between the support plate 2 and the fixed seat 1 can be adjusted. Using the bolt 24 to pass through the adjustment hole 23 and threadedly sleeve it in the threaded hole 15 at the corresponding height can limit and fix the connection frame 22, and then fix the support plate 2 at a specific height, facilitating the adjustment of the distance between the fixed seat 1 and the support plate 2, achieving the purpose that the distance between the fixed seat 1 and the support plate 2 can adapt to riveting bolts of different lengths;

[0027] Embodiment 3: As Figures 1-3 shown in the figure: On both sides of the bottom surface of the fixed seat 1, "L"-shaped fixing plates 4 are symmetrically installed. Symmetrically distributed fixing holes 41 are formed in the bottom surface of the fixing plates 4. The fixed seat 1 can be supported by the fixing plates 4. Using screws to pass through the fixing holes 41 can fix the device at a specific position.

[0028] The working principle and usage process of the present utility model: For this riveting bolt processing device, when in use, drive the connection frame 22 to slide up and down outside the column 13 until the distance between the support plate 2 and the fixed seat 1 matches the length of the riveting bolt. Then pass the bolt 24 through the adjustment hole 23 and threadedly sleeve it in the threaded hole 15 at the corresponding height, and the support plate 2 can be fixed at a specific height. Then pass the head of the riveting bolt through the through hole 21 and extend it into the limiting hole 11. Then start the micro motor 33 to drive the threaded rod 32 to rotate. Then each group of U-shaped plates 31 will clamp and fix the riveting bolt in the middle. The side wall of the riveting bolt is attached to the rubber pad on the inner wall of the arc-shaped groove 35. Then use a grinding machine to grind the root of the riveting bolt.

[0029] The above shows and describes the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0030] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A riveting bolt processing device, comprising a fixing seat (1), a support plate (2) being arranged on the top surface of the fixing seat (1), limiting holes (11) being arranged on the top surface of the fixing seat (1) in a grid-like distribution, through holes (21) corresponding to the positions of the limiting holes (11) and having the same specifications as the limiting holes (11) being arranged on the top surface of the support plate (2), the diameter of the limiting holes (11) being smaller than the root diameter of the riveting bolt; Features: The top surface of the fixing seat (1) is symmetrically provided with mounting grooves (12), five limiting holes (11) are provided in both the longitudinal and transverse directions, and a clamping assembly (3) is provided on the fixing seat (1); The clamping assembly (3) comprises a U-shaped plate (31), a threaded rod (32), a micro motor (33) and a guide rod (34); the U-shaped plate (31) is provided in ten pieces in total; the ten U-shaped plates (31) are arranged in groups of two, and each group of U-shaped plates (31) is symmetrically distributed on both sides of each group of limiting holes (11) along the longitudinal direction; the bottom ends of the ten U-shaped plates (31) are slidably mounted inside the mounting groove (12); one end of the ten U-shaped plates (31) is threadedly mounted on the outer surface of the threaded rod (32); and the threads of each group of U-shaped plates (31) are in opposite directions.

2. A riveting bolt processing device according to claim 1, characterized in that: One end of the threaded rod (32) is rotatably mounted on a side wall of a mounting groove (12) on one side via a bearing ring, and the other end of the threaded rod (32) is fixedly connected to a micro motor (33), and the micro motor (33) is fixedly mounted inside the mounting groove (12).

3. A riveting bolt processing device according to claim 1, characterized in that: The two ends of the guide rod (34) are rotatably mounted on the side wall of the mounting groove (12) on the other side via a bearing ring, and the other ends of the ten U-shaped plates (31) are slidably sleeved on the outer surface of the guide rod (34).

4. A riveting bolt processing device according to claim 1, characterized in that: Adjacent side surfaces of each group of U-shaped plates (31) are provided with arc-shaped grooves (35) distributed in a linear array and located opposite to the limiting holes (11), and rubber pads are bonded to the inner walls of the arc-shaped grooves (35).

5. The riveting bolt processing device according to claim 1, characterized in that: The four corners of the top surface of the fixing seat (1) are fixedly mounted with upright posts (13), the middle of the side wall of the upright post (13) is provided with a rectangular groove (14), and the inner wall of the rectangular groove (14) is provided with threaded holes (15) distributed in a linear array.

6. A riveting bolt processing device according to claim 5, characterized in that: The four corners of the support plate (2) are fixedly mounted with connection frames (22) which are slidably mounted on the outer surface of the column (13); the side wall of the connection frame (22) is provided with an adjustment hole (23) which is opposite to the position of the threaded hole (15); a bolt (24) is movably mounted inside the adjustment hole (23); the end of the bolt (24) passes through the adjustment hole (23) and is threadedly mounted inside the threaded hole (15).

7. The riveting bolt processing device according to claim 1, characterized in that: L-shaped fixing plates (4) are symmetrically mounted on both sides of the bottom surface of the fixing seat (1), and the bottom surface of the fixing plate (4) is provided with symmetrically distributed fixing holes (41).

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