Riveting positioning device of numerical control hydraulic riveting machine
By introducing an electric push rod and a T-slot drop structure into the riveting positioning device, the problems of low riveting positioning accuracy and poor environmental cleanliness are solved, achieving high-precision positioning and rapid debris removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-03-31
AI Technical Summary
Existing riveting positioning devices suffer from problems such as low riveting positioning accuracy and untimely waste collection, which affects environmental cleanliness.
It adopts a combined structure including an operating table, a placement slot, a T-slot, a baffle, a vertical plate, a cross-shaped slot, an auxiliary block, a limit block, an electric push rod, and a punching device. The height of the punching device can be adjusted by the electric push rod. Combined with the T-slot and drop trough design, it can achieve rapid discharge of debris and fixed clamping of the device.
It improves the accuracy of riveting positioning, ensures the cleanliness of the riveting environment, enables timely cleaning of waste materials, and enhances the performance of the riveting device.
Smart Images

Figure CN224058637U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of riveting positioning technology, and more specifically, to a riveting positioning device for a CNC hydraulic riveting machine. Background Technology
[0002] CNC hydraulic riveting machines are used for pressing, punching, riveting, assembling and shearing of large workpieces. They need to be equipped with a riveting positioning device to provide positioning and punching in the riveting area.
[0003] Existing riveting positioning devices have certain drawbacks in use. The lack of stamping positioning for riveting components reduces the accuracy of riveting positioning, and the inability to directly collect waste materials affects the cleanliness of the riveting environment, thus impacting the use of the riveting positioning device.
[0004] To address the aforementioned problems, this application provides a riveting positioning device for a CNC hydraulic riveting machine. Utility Model Content
[0005] The riveting positioning device for a CNC hydraulic riveting machine provided in this application adopts the following technical solution:
[0006] A riveting positioning device for a CNC hydraulic riveting machine includes an operating table. The upper end of the operating table has a placement groove and a T-slot. A baffle is fixedly connected to the upper end of the operating table. A vertical plate is fixedly connected to one side of the upper end of the operating table. A cross-shaped groove is formed through one side of the vertical plate. An auxiliary block is slidably connected inside the cross-shaped groove. Limit blocks are fixedly connected to both sides of the auxiliary block. An electric push rod is fixedly connected to the upper end of the auxiliary block. A punching device is fixedly connected to the inner end of the auxiliary block. A slider is slidably connected to the upper end of the operating table. A T-slot is fixedly connected to the lower end of the slider. A connector is fixedly connected to one side of the slider, and a clamping plate is fixedly connected to one side of the connector.
[0007] Furthermore, the combination of the auxiliary block and the limiting block is slidably engaged with the cross-shaped groove, the upper end of the electric push rod is fixedly connected to the top wall of the cross-shaped groove, and the output end of the punching device faces the placement slot in the operating table.
[0008] Through the above technical solution, the cross-shaped groove is used to limit the combination of the auxiliary block and the limiting block, the electric push rod is used to push the auxiliary block to move along the cross-shaped groove, and the punching equipment is used to punch holes in the equipment that needs to be riveted.
[0009] Furthermore, the side wall of the placement groove is provided with a connecting groove, the bottom wall of the placement groove is provided with a through groove, the side wall of the through groove is provided with a drop groove, the connecting groove is connected to the T-shaped groove, the drop groove is connected to the connecting groove, and a long rod is fixedly connected to the inner side wall of the T-shaped groove.
[0010] Through the above technical solution, the existence of the connecting groove makes the T-shaped groove and the falling groove interconnected, so that the T-shaped groove can pass through the operating table. The through groove is used to discharge the impurities and debris scattered on the operating table to the outside of the device. The placement groove is used to place the equipment that needs to be riveted and to limit its movement.
[0011] Furthermore, a circular hole is provided through one side of the T-shaped block, and a spring is fixedly connected to one side of the T-shaped block.
[0012] With the above technical solution, the round hole allows the long rod to pass through freely, so that the T-block can slide freely along the long rod, and the spring is used to push the T-block to move along the T-slot towards the placement slot side.
[0013] Furthermore, the T-shaped block is slidably engaged with the T-shaped groove, the long rod passes through the interior of the circular hole, the spring is located around the long rod, and one end of the spring is fixedly connected to the inner side wall of the T-shaped groove away from the placement groove.
[0014] In summary, this application includes the following beneficial technical effects:
[0015] This application can fix and clamp the riveting equipment, and adjust the height of the punching equipment by means of an electric push rod to punch holes at different heights of the riveting equipment. The falling groove can quickly discharge the debris that accidentally falls into the T-slot, so that the debris will not affect the normal movement of the T-block. The through groove can quickly discharge the scattered debris to the outside through the placement groove. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this application;
[0017] Figure 2 This is a schematic diagram of the operating table and vertical plate structure of this application;
[0018] Figure 3 This is a schematic diagram of the auxiliary block structure of this application;
[0019] Figure 4 This is a schematic diagram of the slider structure of this application;
[0020] Figure 5 For the purposes of this application Figure 2 Enlarged view of point A in the middle.
[0021] Explanation of the labels in the diagram:
[0022] 1. Operating table; 11. Placement slot; 111. Connecting slot; 112. Through slot; 1121. Drop slot; 12. Baffle; 13. T-slot; 131. Long rod; 2. Vertical plate; 21. Cross-shaped slot; 3. Slider; 31. T-block; 311. Round hole; 312. Spring; 32. Connector; 33. Clamping plate; 4. Auxiliary block; 41. Limiting block; 42. Electric push rod; 43. Punching equipment. Detailed Implementation
[0023] 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. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0024] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. 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; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0026] Example:
[0027] This application discloses a riveting positioning device for a CNC hydraulic riveting machine. Please refer to [link to relevant documentation]. Figures 1-5The system includes an operating table 1, with a placement slot 11 and a T-shaped slot 13 at the upper end. A baffle 12 is fixedly connected to the upper end of the operating table 1. A vertical plate 2 is fixedly connected to one side of the upper end of the operating table 1. A cross-shaped slot 21 is opened through one side of the vertical plate 2. An auxiliary block 4 is slidably connected inside the cross-shaped slot 21. Limiting blocks 41 are fixedly connected to both sides of the auxiliary block 4. An electric push rod 42 is fixedly connected to the upper end of the auxiliary block 4. A punching device 43 is fixedly connected to the inner end of the auxiliary block 4. A slider 3 is slidably connected to the upper end of the operating table 1. A T-shaped block 31 is fixedly connected to the lower end of the slider 3. A connector 32 is fixedly connected to one side of the slider 3. A clamping plate 33 is fixedly connected to one side of the connector 32.
[0028] The combination of auxiliary block 4 and limit block 41 is slidably engaged with cross-shaped groove 21, the upper end of electric push rod 42 is fixedly connected to the top wall of cross-shaped groove 21, and the output end of punching device 43 faces the placement slot 11 in operating table 1.
[0029] The cross-shaped groove 21 is used to limit the combination of the auxiliary block 4 and the limiting block 41. The electric push rod 42 is used to push the auxiliary block 4 to move along the cross-shaped groove 21. The punching device 43 is used to punch holes in the equipment that needs to be riveted.
[0030] The side wall of the placement groove 11 is provided with a connecting groove 111, the bottom wall of the placement groove 11 is provided with a through groove 112, the side wall of the through groove 112 is provided with a drop groove 1121, the connecting groove 111 is connected to the T-shaped groove 13, the drop groove 1121 is connected to the connecting groove 111, and a long rod 131 is fixedly connected to the inner side wall of the T-shaped groove 13.
[0031] The presence of the connecting groove 111 allows the T-shaped groove 13 and the falling groove 1121 to be in a state of mutual communication, so that the T-shaped groove 13 can pass through the operating table 1. The through groove 112 is used to discharge the impurities and debris scattered on the operating table 1 to the outside of the device. The placement groove 11 is used to place the equipment that needs to be riveted and to limit its movement.
[0032] A circular hole 311 is provided through one side of the T-block 31, and a spring 312 is fixedly connected to one side of the T-block 31.
[0033] The round hole 311 allows the long rod 131 to pass freely, so that the T-block 31 can slide freely along the long rod 131. The spring 312 is used to push the T-block 31 to move along the T-groove 13 toward the placement groove 11.
[0034] T-shaped block 31 is slidably engaged with T-shaped groove 13. The long rod 131 passes through the inside of the round hole 311. Spring 312 is located around the long rod 131. One end of spring 312 is fixedly connected to the inner side wall of T-shaped groove 13 away from the placement groove 11.
[0035] The implementation principle of this embodiment is as follows: When it is necessary to punch and rivet the equipment to be riveted, firstly, push the clamping plate 33 to drive the T-block 31 along the T-slot 13 towards the vertical plate 2 via the slider 3. At this time, the T-block 31 can compress the spring 312, and the clamping plate 33 can then expose the covered placement groove 11. Then, the equipment to be riveted can be placed in the placement groove 11, with one side of the equipment to be riveted tightly against the inner side of the baffle 12. At this time, the clamping plate 33 can be released, and the compressive force on the spring 312 disappears. Under the action of the spring 312's rebound, the T-block 31 can be pushed back along the T-slot 13 towards the placement groove 11 until the clamping plate 33 is fully extended. Pushed and pressed to the other side of the riveting device, the device to be riveted is fixedly clamped by the cooperation of the clamping plate 33 and the baffle 12. Then, the electric push rod 42 can be extended and retracted according to the required punching position to adjust the position of the punching device 43 on the vertical plate 2. Then, the fixedly clamped device to be riveted can be punched and riveted by the punching device 43. Due to the existence of the drop groove 1121, the debris that accidentally falls into the T-slot 13 can be quickly discharged, so that the debris will not affect the normal movement of the T-block 31. Through the existence of the through groove 112, the scattered debris can be quickly discharged to the outside through the placement groove 11 to the through groove 112 via the placement groove 11.
[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A riveting positioning device of numerical control hydraulic rivet sheet machine, comprising an operating table (1), characterized in that: The upper end of the operating platform (1) is provided with a placing groove (11), and the upper end of the operating platform (1) is also provided with a T-shaped groove (13), the upper end of the operating platform (1) is fixedly connected with a baffle (12), one side of the upper end of the operating platform (1) is fixedly connected with a vertical plate (2), one side of the vertical plate (2) is provided with a cross-shaped groove (21), the inside of the cross-shaped groove (21) is slidably connected with an auxiliary block (4), both sides of the auxiliary block (4) are fixedly connected with a limiting block (41), the upper end of the auxiliary block (4) is fixedly connected with an electric push rod (42), the inside of the auxiliary block (4) is fixedly connected with a punching equipment (43), the upper end of the operating platform (1) is slidably connected with a sliding block (3), the lower end of the sliding block (3) is fixedly connected with a T-shaped block (31), one side of the sliding block (3) is fixedly connected with a connecting piece (32), one side of the connecting piece (32) is fixedly connected with a clamping plate (33).
2. The riveting and positioning device of the numerical control hydraulic rivet sheet machine according to claim 1, characterized in that: The combination of the auxiliary block (4) and the limiting block (41) is slidably connected with the cross-shaped groove (21), the upper end of the electric push rod (42) is fixedly connected with the top wall of the cross-shaped groove (21), and the output end of the punching equipment (43) faces the placing groove (11) in the operating platform (1).
3. The riveting and positioning device of the numerical control hydraulic rivet sheet machine according to claim 1, characterized in that: The side wall of the placing groove (11) is provided with a communication groove (111), and the bottom wall of the placing groove (11) is provided with a through groove (112).
4. The riveting and positioning device of the numerical control hydraulic rivet sheet machine according to claim 3, characterized in that: The communication groove (111) is communicated with the T-shaped groove (13), the falling groove (1121) is communicated with the communication groove (111), and the inner side wall of the T-shaped groove (13) is fixedly connected with a long rod (131).
5. The riveting and positioning device of the numerical control hydraulic rivet sheet machine according to claim 1, characterized in that: One side of the T-shaped block (31) is provided with a circular hole (311), and one side of the T-shaped block (31) is fixedly connected with a spring (312).
6. The riveting and positioning device of the numerical control hydraulic rivet sheet machine according to claim 5, characterized in that: The T-shaped block (31) is slidably connected with the T-shaped groove (13), the long rod (131) penetrates through the inside of the circular hole (311), the spring (312) is located around the long rod (131), and one end of the spring (312) is fixedly connected with the inner side wall of the T-shaped groove (13) away from the placing groove (11).