Pipe riveting machine
By combining the cylinder drive block and the stop block, the automatic clamp installation of the riveting machine is realized, which solves the problems of low efficiency and clamp spacing deviation of the existing riveting machine and improves the assembly efficiency and quality of electric heating tubes.
Patent Information
- Application Number
- CN202423264906.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing riveting machines are inefficient when installing clamps and are prone to clamp spacing deviations, which affect the assembly quality of electric heating tubes.
The system employs a combination of a cylinder drive block and a stop block. The cylinder drives the drive block to move within the clearance notch, allowing the clamp to engage with the heating tube and retract after being stopped by the stop block, thus achieving automatic installation of the clamp. Combined with a positioning mechanism, this ensures stable positioning of the heating tube.
This improved the assembly efficiency of the electric heating element, avoided clamp spacing deviations, enhanced the overall quality and performance, and increased the practicality of the device.
Smart Images

Figure CN223762606U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of riveting machine technology, and more particularly to a riveting machine. Background Technology
[0002] An electric heating element is a tubular electric heating element composed of a metal tube, a spiral resistance wire, and crystalline magnesium oxide powder. Electric heating elements are generally made of high-quality imported stainless steel tubes, imported high-temperature magnesium oxide powder, and high-quality heating wires. Other structural parts are made of stainless steel, giving it excellent overall performance, long lifespan, and easy maintenance.
[0003] The electric heating tube has a spiral shape. The adjacent two layers of the tube wall need to be limited by limiting clamps (also called limiting rivets). Since the electric heating tube needs to be installed with multiple clamps in the circumferential direction, the existing riveting machine requires the operator to manually rotate the electric heating tube to install multiple clamps in sequence, which reduces the assembly efficiency of the electric heating tube.
[0004] Therefore, the existing riveting machine has low efficiency in installing clamps.
[0005] Therefore, this application proposes a riveting machine. Utility Model Content
[0006] This application proposes a riveting machine to solve the problems mentioned in the background art. When assembling clamps, the operator first places the clamp in the clearance notch of the movable seat, and then places the heating tube to be riveted in the tube placement gap on the fixed seat. After placement, the cylinder is started, and the telescopic end of the cylinder drives the drive block to move towards the clearance notch, so that the clamp and heating tube cooperate and retract after being stopped by the stop block, thus completing the clamp installation. This eliminates the need for the operator to manually rotate the electric heating tube to install multiple clamps in sequence, thereby improving the efficiency of electric heating tube assembly. At the same time, it avoids the deviation in the spacing between clamps caused by the operator manually installing multiple clamps, which would affect the overall quality and performance of the heating tube clamp installation, thereby reducing subsequent problems with the heating tube and greatly improving the practicality of the device.
[0007] To achieve the above objectives, this application adopts the following technical solution:
[0008] A riveting machine includes a mounting base, a fixed seat, a movable seat, a drive mechanism, and a blocking mechanism. The fixed seat is fixedly connected to the top of the mounting base, the movable seat is located around the fixed seat, the drive mechanism is mounted on the top of the mounting base and around the movable seat, and the blocking mechanism is mounted on the top outer side of the fixed seat.
[0009] In a preferred embodiment, the fixing base has an internal tube placement gap, which is annular in shape and has an opening to facilitate the placement of both ends of the heating tube.
[0010] By creating a tube-laying gap on the fixed base for initial positioning of the heating tube, and providing an opening in the tube-laying gap so that both ends of the heating tube can extend out of the gap, the practicality of the device is improved.
[0011] In a preferred embodiment, the movable seat has multiple clearance notches, and each clearance notch communicates with the tube placement gap;
[0012] By creating clearance notches on the movable seat, the clearance notches provide movement space and limiting space for the drive block, enabling the drive block to precisely drive the clamps within the clearance notches to move synchronously, thereby improving the practicality of the device.
[0013] In a preferred embodiment, the drive mechanism includes a first mounting block, a cylinder, and a drive block. Each first mounting block is fixedly connected to the top of the mounting base, and each first mounting block is fixedly connected to a cylinder.
[0014] By activating the cylinder, the extension and retraction end of the cylinder drives the drive block to move into the clearance notch, thereby improving the practicality of the device.
[0015] In a preferred embodiment, each cylinder is fixedly connected to a drive block at its telescopic end, and each drive block is located outside the clearance notch.
[0016] By moving the drive block into the clearance notch, the clamp engages with the heating tube and retracts after being stopped by the stop block, completing the clamp installation. This eliminates the need for workers to manually rotate the electric heating tube to install multiple clamps sequentially, thus improving the efficiency of electric heating tube assembly. It also avoids discrepancies in the spacing between clamps caused by manual installation of multiple clamps, which could affect the overall quality and performance of the heating tube clamp installation, thereby reducing subsequent problems with the heating tube and enhancing the practicality of the device.
[0017] In a preferred embodiment, the blocking mechanism includes stop blocks, each of which is mounted on the top outer side of the fixed base;
[0018] The extension and retraction end of the cylinder drives the drive block to move into the clearance notch, so that the clamp engages with the heating pipe and retracts after being stopped by the stop block, thus completing the clamp installation and improving the practicality of the device.
[0019] In a preferred embodiment, the movable seat is further provided with a positioning mechanism, which includes a second mounting block, an electric push rod and a positioning block. Each second mounting block is fixedly connected to the top of the mounting base and located on one side of the first mounting block. An electric push rod is fixedly connected to one side of each second mounting block.
[0020] By setting a positioning mechanism, the slot on the positioning block is locked onto the outside of the heating tube, thereby stabilizing the heating tube in the tube release gap. This prevents the heating tube from being pushed out of the tube release gap under the action of force when the drive block moves the clamp, thus affecting the installation of the clamp and improving the practicality of the device.
[0021] In a preferred embodiment, each of the electric push rods has a positioning block fixedly connected to its telescopic end, and each positioning block has a slot inside.
[0022] By setting a positioning mechanism, after the heating tube is placed into the tube gap on the fixed seat, the electric push rod is activated. The telescopic end of the electric push rod drives the positioning block to move toward the clearance notch, so that the slot on the positioning block is locked onto the outside of the heating tube, thereby improving the practicality of the device.
[0023] The beneficial effects of this application are:
[0024] 1. In this riveting machine, when assembling clamps, the operator first places the clamp in the clearance notch of the movable seat, and then places the heating tube to be riveted in the tube placement gap on the fixed seat. After placement, the cylinder is started, and the telescopic end of the cylinder drives the drive block to move toward the clearance notch, so that the clamp and heating tube cooperate and retract after being stopped by the stop block, thus completing the clamp installation. This eliminates the need for the operator to manually rotate the electric heating tube to install multiple clamps in sequence, thereby improving the efficiency of electric heating tube assembly. At the same time, it avoids the deviation in the spacing between clamps caused by the operator manually installing multiple clamps, which would affect the overall quality and performance of the heating tube clamp installation, thereby reducing subsequent problems with the heating tube and greatly improving the practicality of the device.
[0025] 2. In this riveting machine, after the heating tube is placed into the tube-laying gap on the fixed seat, the electric push rod is activated. The telescopic end of the electric push rod drives the positioning block to move toward the clearance notch, so that the slot on the positioning block is locked onto the outside of the heating tube, thereby stabilizing the heating tube in the tube-laying gap. This prevents the heating tube from being pushed out of the tube-laying gap under the action of force when the drive block drives the clamp to move, thus affecting the installation of the clamp and greatly improving the practicality of the device. Attached Figure Description
[0026] Figure 1 This is a top view of the overall device of this application;
[0027] Figure 2 This is a partial top view of the device described in this application;
[0028] Figure 3 This is a schematic diagram of the clamp installation of the device in this application.
[0029] The following are the labels in the diagram: 1. Mounting base; 2. Fixed seat; 21. Pipe placement gap; 3. Movable seat; 31. Clearance notch; 4. Drive mechanism; 41. First mounting block; 42. Cylinder; 43. Drive block; 5. Blocking mechanism; 51. Stop block; 6. Positioning mechanism; 61. Second mounting block; 62. Electric push rod; 63. Positioning block. Detailed Implementation
[0030] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0031] Reference Figure 1-3 A riveting machine includes a mounting base 1, a fixed seat 2, a movable seat 3, a drive mechanism 4, and a blocking mechanism 5. The fixed seat 2 is fixedly connected to the top of the mounting base 1, the movable seat 3 is located around the fixed seat 2, the drive mechanism 4 is mounted on the top of the mounting base 1 and located around the movable seat 3, and the blocking mechanism 5 is mounted on the top outer side of the fixed seat 2.
[0032] The fixed base 2 has an internal tube placement gap 21, which is annular in shape and has an opening to facilitate the placement of the two ends of the heating tube. The tube placement gap 21 is provided on the fixed base 2 for the initial positioning of the heating tube. The opening in the tube placement gap 21 allows the two ends of the heating tube to extend out of the tube placement gap 21, thereby improving the practicality of the device.
[0033] The movable seat 3 has multiple clearance notches 31, and each clearance notch 31 is connected to the pipe gap 21. By opening clearance notches 31 on the movable seat 3, the clearance notches 31 provide movement space and limiting space for the drive block 43, enabling the drive block 43 to accurately drive the clamps in the clearance notch 31 to move synchronously, thereby improving the practicality of the device.
[0034] The drive mechanism 4 includes a first mounting block 41, a cylinder 42, and a drive block 43. Each first mounting block 41 is fixedly connected to the top of the mounting base 1, and each first mounting block 41 is fixedly connected to a cylinder 42. By activating the cylinder 42, the extension and retraction end of the cylinder 42 drives the drive block 43 to move toward the clearance notch 31, thereby improving the practicality of the device.
[0035] Each cylinder 42 has a drive block 43 fixedly connected to its telescopic end, and each drive block 43 is located outside the clearance notch 31. By moving the drive block 43 toward the clearance notch 31, the clamp engages with the heating tube and retracts after being stopped by the stop block 51, thus completing the clamp installation. This eliminates the need for workers to manually rotate the electric heating tube to install multiple clamps in sequence, thereby improving the efficiency of electric heating tube assembly. At the same time, it avoids the deviation in the spacing between clamps caused by workers manually installing multiple clamps, which would affect the overall quality and performance of the heating tube clamp installation, thereby reducing subsequent problems with the heating tube and improving the practicality of the device.
[0036] The blocking mechanism 5 includes a stop block 51, each of which is installed on the top outer side of the fixed base 2. The extension end of the cylinder 42 drives the drive block 43 to move toward the clearance notch 31, so that the clamp engages with the heating tube and retracts after stopping the stop block 51, thus completing the clamp installation and improving the practicality of the device.
[0037] The movable base 3 is also equipped with a positioning mechanism 6, which includes a second mounting block 61, an electric push rod 62, and a positioning block 63. Each second mounting block 61 is fixedly connected to the top of the mounting base 1 and located on one side of the first mounting block 41. Each side of the second mounting block 61 is fixedly connected to an electric push rod 62. By setting the positioning mechanism 6, the slot on the positioning block 63 is locked onto the outside of the heating tube, thereby stabilizing the heating tube in the tube release gap 21. This prevents the heating tube from being pushed out of the tube release gap 21 under the action of force when the drive block 43 drives the clamp to move, thus affecting the clamp installation and improving the practicality of the device.
[0038] Each electric push rod 62 has a fixedly connected positioning block 63 at its telescopic end, and each positioning block 63 has a slot inside. By setting the positioning mechanism 6, after the heating tube is placed into the tube placement gap 21 on the fixed seat 2, the electric push rod 62 is activated. The telescopic end of the electric push rod 62 drives the positioning block 63 to move toward the clearance notch 31, so that the slot on the positioning block 63 is locked onto the outside of the heating tube, thereby improving the practicality of the device.
[0039] Working principle: When assembling the clamp, the worker first places the clamp in the clearance notch 31 of the movable seat 3, and then places the heating tube to be riveted in the tube placement gap 21 on the fixed seat 2. After placement, the cylinder 42 is activated. The telescopic end of the cylinder 42 drives the drive block 43 to move towards the clearance notch 31, so that the clamp and heating tube cooperate and retract after being stopped by the stop block 51, thus completing the clamp installation. This eliminates the need for the worker to manually rotate the electric heating tube to install multiple clamps in sequence, thereby improving the efficiency of electric heating tube assembly. At the same time, it avoids the deviation in the spacing between clamps caused by the worker manually installing multiple clamps, which would affect the overall quality and performance of the heating tube clamp installation, and thus reduce subsequent problems with the heating tube.
[0040] By setting the positioning mechanism 6, after the heating tube is placed into the tube release gap 21 on the fixed seat 2, the electric push rod 62 is activated. The telescopic end of the electric push rod 62 drives the positioning block 63 to move toward the clearance notch 31, so that the slot on the positioning block 63 is locked on the outside of the heating tube, thereby stabilizing the heating tube in the tube release gap 21. This prevents the heating tube from being pushed out of the tube release gap 21 under the action of force when the drive block 43 drives the clamp to move, thus affecting the installation of the clamp.
[0041] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and the inventive concept of this application, should be included within the scope of protection of this application.
Claims
1. A rivet pipe machine comprising a mounting base (1), a fixed seat (2), a movable seat (3), a driving mechanism (4) and a blocking mechanism (5), characterized in that, The fixed seat (2) is fixedly connected on the top of the mounting base (1), the movable seat (3) is located on the periphery of the fixed seat (2), the driving mechanism (4) is mounted on the top of the mounting base (1) and located on the periphery of the movable seat (3), and the blocking mechanism (5) is mounted on the top outside of the fixed seat (2).
2. A rivet machine according to claim 1, wherein The fixed seat (2) is internally provided with a pipe placing gap (21), the pipe placing gap (21) is annular, and the pipe placing gap (21) is further provided with an opening, so that the two ends of the heating pipe are placed.
3. A rivet machine according to claim 1 wherein, The movable seat (3) is provided with a plurality of avoiding notches (31), and each avoiding notch (31) is communicated with the pipe placing gap (21).
4. A rivet machine according to claim 1 wherein, The driving mechanism (4) comprises a first mounting block (41), a cylinder (42) and a driving block (43), each first mounting block (41) is fixedly connected on the top of the mounting base (1), and each first mounting block (41) is fixedly connected with a cylinder (42).
5. A rivet pipe machine according to claim 4, wherein The telescopic end of each cylinder (42) is fixedly connected with a driving block (43), and each driving block (43) is located on the outside of the avoiding notch (31).
6. A rivet machine according to claim 1 wherein, The blocking mechanism (5) comprises a stop block (51), each stop block (51) is mounted on the top outside of the fixed seat (2).
7. A rivet machine according to claim 1 wherein, The movable seat (3) is further provided with a positioning mechanism (6), the positioning mechanism (6) comprises a second mounting block (61), an electric push rod (62) and a positioning block (63), each second mounting block (61) is fixedly connected on the top of the mounting base (1) and located on one side of the first mounting block (41), and each second mounting block (61) is fixedly connected with an electric push rod (62) on one side.
8. A rivet machine according to claim 7, wherein, The telescopic end of each electric push rod (62) is fixedly connected with a positioning block (63), and the inside of each positioning block (63) is provided with a clamping groove.