Hand-held mechanism special for riveting
By designing a special hand-held riveting mechanism, the existing riveting process is difficult to adapt to the riveting pressure problem of large items and different items, and the efficient riveting effect is achieved with simple operation, flexible and no need to replace tools.
Patent Information
- Application Number
- CN202421224399.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing riveting process is usually a fixed riveting mechanism, which is difficult to adapt to the riveting operation of large items. It is necessary to replace the riveting mechanism when riveting different items, which is a waste of time.
A handheld riveting special mechanism is designed, including a handheld gun body, a riveting device and an adjustment device. The riveting pressure device realizes the riveting pressure action through connecting rods, sliders, sliders and rivet needles, and the adjustment device adjusts the riveting pressure degree through telescopic rods and moving blocks.
The handheld riveting special mechanism makes the riveting operation of large items simpler and more convenient, and can flexibly adapt to the riveting needs of different parts. Through the adjustment device, the riveting pressure of different items can be adapted without changing tools, which improves the operation Flexibility and efficiency.
Smart Images

Figure CN222448095U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of riveting, in particular to a handheld special riveting mechanism. Background Art
[0002] In order to make installation and connection more convenient and reliable, a common process is riveting. Riveting means that during the riveting process, under external pressure, the riveted parts cause the base material to undergo plastic deformation and squeeze into the prefabricated groove specially designed in the riveted screw and nut structure, thereby achieving a reliable connection between the two parts.
[0003] After searching, the Chinese authorized patent number is CN216699751U, and the authorization publication date is 2022.06.07. The authorization discloses a riveting assembly, including: a base plate, a riveting knife and a riveting cylinder are installed on the base plate, and the riveting cylinder is used to drive the riveting knife to rivet the workpiece, and a riveting table that cooperates with the riveting knife is installed on the base plate. A limiter is provided on one side of the base plate, and the limiter is used to limit the moving turnover bar so that the riveting knife can rivet the workpiece on the turnover bar in turn. The workpiece is riveted by the riveting cooperation between the riveting knife and the riveting table, and the limiter plays a limiting role. The limiter limits the moving turnover bar, so that the riveting knife rivets the workpiece on the turnover bar in turn, thereby providing a riveting assembly, which improves the riveting efficiency of motor assembly.
[0004] However, it still has the following disadvantages in actual use:
[0005] The existing riveting process is usually a fixed riveting mechanism in use. When riveting large objects such as cars, it is difficult to operate because the objects themselves are large and inconvenient to move. In addition, different riveting forces need to be used when riveting different objects. Replacing the riveting mechanism will cause a waste of time.
[0006] Therefore, it is unable to meet the needs in actual use, so there is an urgent need in the market for improved technology to solve the above problems. Utility Model Content
[0007] The utility model aims to provide a handheld riveting mechanism, which solves the problem that the existing riveting process is usually a fixed riveting mechanism in use, and when riveting large objects such as cars, the objects themselves are large and inconvenient to move, so it is difficult to operate during riveting. In addition, when riveting different objects, different riveting forces need to be used, and replacing the riveting mechanism will cause a waste of time.
[0008] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0009] The utility model is a handheld riveting mechanism, comprising: a handheld gun body, placed on an external contact surface;
[0010] A riveting device connected to the outer end surface of the handheld gun body;
[0011] The riveting device comprises a connecting rod, a slider connected to the upper end surface of the connecting rod, a fixing block 1 connected to the upper end surface of the slider, a sliding rod connected to the front end position of the slider, a fixing block 2 connected to the upper end surface of the connecting rod and a rivet pin connected to the front end position of the connecting rod;
[0012] as well as;
[0013] The adjusting device is connected to the back of the riveting device.
[0014] Further, the handheld gun body comprises a handle, a cylinder connected to the front end surface of the handle, and a support block connected to the front end surface of the cylinder;
[0015] Specifically, the handle is used to fix and move the entire mechanism, the cylinder provides power to the riveting device to perform riveting, and the support block is used to fix during riveting.
[0016] Furthermore, a hollow groove is provided at the front end of the connecting rod, a hollow structure is provided at the front end of the sliding block, and two ends of the sliding rod are respectively placed in the hollow groove and the hollow structure;
[0017] The connecting rod is fixed on the upper end surface of the supporting block;
[0018] Specifically, the hollow groove and the hollow structure are used to place the slide bar, and when the slider is moved, the slide bar can rotate along the hollow groove and the hollow structure.
[0019] Furthermore, the two ends of the slide rod are respectively provided with hollow circular holes opened relative to the fixing block 1 and the fixing block 2, and the slide rod is respectively connected to the fixing block 1 and the fixing block 2 by bolts;
[0020] Specifically, two ends of the slide bar are respectively fixed on the slider and the connecting rod, so that the slider can move forward and backward along the connecting rod.
[0021] Furthermore, the adjustment device includes a moving block, a hollow circular groove provided on the moving block, and a telescopic rod connected to the back of the moving block;
[0022] Specifically, the moving block is used to drive the slider to move, the hollow circular groove is used to fix the moving block and the slider, and the telescopic rod is used to adjust different lengths. By changing the length of the telescopic rod, the strength of the moving block and the slider during riveting is changed.
[0023] Furthermore, the middle portion of the moving block is connected to the back of the slider, and the upper end of the moving block is fixed to the upper end surface of the slider;
[0024] The telescopic rod is connected to the cylinder;
[0025] Specifically, the slider is placed inside the moving block, the cylinder drives the moving block to move, and the moving block drives the slider to move.
[0026] The utility model has the following beneficial effects:
[0027] The utility model is light and flexible by adding a handheld gun body and a riveting device. When riveting large objects, the operation is simple and convenient, and different parts can be riveted.
[0028] At the same time, a telescopic rod and a moving block are added. By changing the length of the telescopic rod, the force during riveting can be changed. The operation is simple and different objects can be riveted without changing the riveting tools, which increases practicality.
[0029] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0031] Figure 1 It is the front view of the utility model;
[0032] Figure 2 This is a structural diagram of a handheld gun body of the utility model;
[0033] Figure 3 This is a structural diagram of the riveting device of the utility model;
[0034] Figure 4 This is a structural diagram of the regulating device of the utility model.
[0035] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0036] 100, riveting device; 110, connecting rod; 120, sliding block; 130, fixed block 1; 140, sliding rod; 150, fixed block 2; 160, rivet pin; 200, adjusting device; 210, moving block; 220, hollow circular groove; 230, telescopic rod; 300, handheld gun body; 310, handle; 320, cylinder; 330, supporting block. DETAILED DESCRIPTION
[0037] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0038] Example 1
[0039] See also Figure 1-3 As shown, this embodiment is a handheld riveting mechanism, comprising: a handheld gun body 300, placed on the outer contact surface;
[0040] The riveting device 100 is connected to the outer end surface of the handheld gun body 300;
[0041] The riveting device 100 includes a connecting rod 110, a slider 120 connected to the upper end surface of the connecting rod 110, a fixing block 130 connected to the upper end surface of the slider 120, a sliding rod 140 connected to the front end position of the slider 120, a fixing block 2 150 connected to the upper end surface of the connecting rod 110, and a rivet pin 160 connected to the front end position of the connecting rod 110;
[0042] The handheld gun body 300 includes a handle 310, a cylinder 320 connected to the front end surface of the handle 310, and a support block 330 connected to the front end surface of the cylinder 320;
[0043] A hollow groove is provided at the front end of the connecting rod 110, a hollow structure is provided at the front end of the sliding block 120, and two ends of the sliding rod 140 are respectively placed in the hollow groove and the hollow structure;
[0044] The connecting rod 110 is fixed on the upper end surface of the supporting block 330;
[0045] The two ends of the slide rod 140 are respectively provided with hollow circular holes opened relative to the fixing block 130 and the fixing block 2 150, and the slide rod 140 is respectively connected to the fixing block 130 and the fixing block 2 150 by bolts;
[0046] Use of the riveting device 100;
[0047] The connecting rod 110 is fixed on the upper end surface of the supporting block 330, and the sliding block 120 is placed on the upper end surface of the connecting rod 110, and the rivet pin 160 is fixed on the front end position of the connecting rod 110, and the sliding rod 140 is fixed on the connecting rod 110 and the sliding block 120 respectively through the fixing block 130 and the fixing block 2 150;
[0048] At this time, the slider 120 is moved forward to perform riveting. When the riveting is completed, the slider 120 is moved backward to exit.
[0049] Example 2
[0050] Among them Figure 4 shown, and;
[0051] The adjusting device 200 is connected to the back of the riveting device 100;
[0052] The adjusting device 200 includes a moving block 210, a hollow circular groove 220 provided on the moving block 210, and a telescopic rod 230 connected to the back of the moving block 210;
[0053] The middle portion of the moving block 210 is connected to the back of the slider 120, and the upper end of the moving block 210 is fixed to the upper end surface of the slider 120;
[0054] The telescopic rod 230 is connected to the cylinder 320;
[0055] Performing use of the adjustment device 200;
[0056] Connect the moving block 210 to the outer end surface of the slider 120, and fix the moving block 210 and the slider 120 with bolts through the hollow circular groove 220, and connect the telescopic rod 230 and the cylinder 320;
[0057] At this time, the length of the telescopic rod 230 is adjusted, and the cylinder 320 is started. The cylinder 320 drives the moving block 210 and the slider 120 to move through the telescopic rod 230 to achieve riveting. When the length of the telescopic rod 230 is changed, the pressure generated by the cylinder 320 is fixed, and different forces can be generated during riveting.
[0058] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0059] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A handheld riveting mechanism, characterized in that: include: The handheld gun body (300) is placed on the outer contact surface; A riveting device (100) connected to the outer end surface of the handheld gun body (300); The riveting device (100) comprises a connecting rod (110), a slider (120) connected to the upper end surface of the connecting rod (110), a fixing block (130) connected to the upper end surface of the slider (120), a sliding rod (140) connected to the front end of the slider (120), a fixing block (150) connected to the upper end surface of the connecting rod (110), and a rivet pin (160) connected to the front end of the connecting rod (110); as well as; The adjusting device (200) is connected to the back side of the riveting device (100).
2. A handheld riveting mechanism according to claim 1, characterized in that: The handheld gun body (300) comprises a handle (310), a cylinder (320) connected to the front end surface of the handle (310), and a support block (330) connected to the front end surface of the cylinder (320).
3. A handheld riveting mechanism according to claim 2, characterized in that: The front end of the connecting rod (110) is provided with a hollow groove, the front end of the sliding block (120) is a hollow structure, and the two ends of the sliding rod (140) are respectively placed in the hollow groove and the hollow structure; The connecting rod (110) is fixed on the upper end surface of the supporting block (330).
4. A handheld riveting mechanism according to claim 2, characterized in that: The two ends of the slide rod (140) are respectively provided with hollow circular holes opened relative to the fixing block 1 (130) and the fixing block 2 (150), and the slide rod (140) is respectively connected to the fixing block 1 (130) and the fixing block 2 (150) by bolts.
5. A handheld riveting mechanism according to claim 1, characterized in that: The adjusting device (200) comprises a moving block (210), a hollow circular groove (220) provided on the moving block (210), and a telescopic rod (230) connected to the back of the moving block (210).
6. A handheld riveting mechanism according to claim 5, characterized in that: The middle portion of the moving block (210) is connected to the back of the slider (120), and the upper end of the moving block (210) is fixed to the upper end surface of the slider (120); The telescopic rod (230) is connected to the cylinder (320).
Citation Information
Patent Citations
Riveting assembly
CN216699751U