Assembling mechanism convenient for hollow rivet to use

Abstract

The utility model discloses an assembling mechanism convenient for a hollow rivet to use. The assembling mechanism comprises a base and an assembling mechanism body arranged at a receiving position of the base, a hydraulic device body is mounted at the upper end position of the assembling mechanism body, and a hydraulic rod is connected to the lower end position of the hydraulic device body; when the assembling mechanism convenient to use for the hollow rivet is used, a limiting block is inserted into a clamping groove firstly, when the limiting block enters the clamping groove, the limiting block can be attracted by a magnet plate at the bottom of the clamping groove, then an extrusion pad and a lantern ring are glued to the inner side of the limiting block and the inner side of a first containing groove correspondingly, and then the hollow rivet is inserted into the first containing groove; according to the hollow rivet pressing device, the hydraulic device body is started, the hydraulic device body works to enable the hydraulic rod to move downwards, so that the hollow rivet is pressed by the pressing plate, the hollow rivet can be limited through the arrangement of a lantern ring, a limiting block and an extrusion pad, and the limiting block is placed more stably through the arrangement of a clamping groove and a magnet plate.

Description

Technical Field

[0001] The utility model belongs to the technical field related to mechanical engineering, and in particular relates to an assembly mechanism for hollow rivets. Background Art

[0002] Hollow rivets are a common fastener, which are usually used to connect two or more parts. In order to effectively assemble hollow rivets, a special assembly mechanism is required. The existing assembly mechanism for hollow rivets is mainly composed of a base, a fixing block, an assembly mechanism body, a hydraulic device body, a hydraulic rod, a mounting block, a first placement groove, a pressure plate and other components. The existing assembly mechanism for hollow rivets has a relatively simple restriction on the hollow rivets during use, and the quality of the hollow rivets may be affected by the shaking of the hollow rivets, so an assembly mechanism for hollow rivets is indispensable. Utility Model Content

[0003] The utility model aims to provide an assembly mechanism for hollow rivets, so as to solve the problem that the existing assembly mechanism for hollow rivets proposed in the above background technology has a relatively simple restriction on the hollow rivets during use, and the quality of the hollow rivets may be affected by the shaking of the hollow rivets.

[0004] To achieve the above purpose, the utility model provides the following technical solutions: an assembly mechanism for hollow rivets, comprising

[0005] A base and an assembly mechanism body arranged at a position where the base is received;

[0006] A hydraulic device body is installed at the upper end of the assembly mechanism body, and a hydraulic rod is connected to the lower end of the hydraulic device body;

[0007] A pressure plate is provided at the lower end of the hydraulic rod;

[0008] A fixing block is provided on the inner side of the assembly mechanism body and below the pressing plate, and a first placement groove is provided at the inner position of the upper end of the fixing block;

[0009] A collar is provided at the inner side of the first placement groove, a clamping groove is provided inside the upper end of the fixing block and at the left and right sides of the first placement groove, a second placement groove is provided at the bottom of the clamping groove, a magnet plate is inlaid inside the second placement groove, a limiting block is installed at the inner position of the clamping groove, and an extrusion pad is provided at the inner side of the limiting block. The setting of the collar, the limiting block and the extrusion pad can limit the hollow rivet, and the setting of the clamping groove and the magnet plate makes the placement of the limiting block more stable.

[0010] Preferably, the first placement slot is connected to the limiting block by plugging, and the magnet plate is connected to the limiting block by magnetic adsorption.

[0011] Preferably, the collar is a circular ring structure, the collar and the extrusion pad are respectively connected to the inner wall of the first placement groove and the limiting block by gluing, and the collar and the extrusion pad are both made of stainless steel.

[0012] Preferably, a mounting block is connected to the upper end of the pressure plate and located at the lower end of the hydraulic rod, and through holes are provided inside the mounting block and located around the hydraulic rod, and the through holes penetrate the hydraulic rod.

[0013] Preferably, a connecting hole is provided inside the upper end of the pressure plate and at a position corresponding to the through hole, the diameters of the through hole and the connecting hole are the same, and internal threads are provided at the inner wall positions of the through hole and the connecting hole.

[0014] Preferably, a fastening nut is provided inside the through hole and the connecting hole and at the upper end of the mounting block, and an external thread is provided at the outer wall of the fastening nut.

[0015] Preferably, the fastening nut is connected with the internal threads of the inner walls of the through hole and the connecting hole through the external threads of the outer wall, so that the pressure plate is fixed to the lower end of the mounting block, and further the pressure plate is fixed to the lower end of the hydraulic rod.

[0016] Preferably, a socket is provided inside the lower end of the assembly mechanism body and inside the upper end of the fixing block, and a guide rail is installed inside the socket and at an inner position of the assembly mechanism body.

[0017] Preferably, a guide hole is provided inside the pressure plate and at an outer position of the guide rail. The stability of the pressure plate is enhanced by the provision of the guide rail and the guide hole.

[0018] Compared with the prior art, the utility model provides an assembly mechanism for hollow rivets, which has the following beneficial effects:

[0019] 1. In the assembly mechanism for hollow rivets, when using the assembly mechanism for hollow rivets, first insert the limiting block into the slot. When the limiting block enters the slot, it will be adsorbed by the magnet plate at the bottom of the slot. Then, the extrusion pad and the sleeve are glued to the inner sides of the limiting block and the first placement slot respectively. Then, the hollow rivet is inserted into the first placement slot. Then, the hydraulic device body is started. The operation of the hydraulic device body will cause the hydraulic rod to move downward, so that the pressure plate presses the hollow rivet. The setting of the sleeve, limiting block and extrusion pad can limit the hollow rivet, and the setting of the slot and the magnet plate makes the placement of the limiting block more stable.

[0020] 2. In the assembly mechanism for hollow rivets, when using the assembly mechanism for hollow rivets, first pass the guide rail through the guide hole and insert it into the socket, then insert the hollow rivet into the first placement groove, and then start the hydraulic device body. The operation of the hydraulic device body will cause the hydraulic rod to move downward, so that the pressure plate presses the hollow rivet. During the pressing process of the pressure plate, the guide hole inside the pressure plate will move along the guide rail. Through the setting of the guide rail and the guide hole, the stability of the pressure plate is enhanced, so that the assembly mechanism for hollow rivets can better press the hollow rivet. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The utility model is a schematic diagram of the overall structure of the assembly mechanism for hollow rivets.

[0022] Figure 2 This is a structural schematic diagram of the utility model in which the assembly mechanism for hollow rivets is not equipped with a limiting block.

[0023] Figure 3 The utility model is an enlarged structural diagram of a limiting block of an assembly mechanism for hollow rivets.

[0024] Figure 4 The utility model is a schematic diagram of the enlarged structure of the assembly mechanism slot for hollow rivets.

[0025] In the figure: 1. base; 2. fixing block; 3. socket; 4. guide rail; 5. assembly mechanism body; 6. guide hole; 7. hydraulic device body; 8. hydraulic rod; 9. mounting block; 10. limiting block; 11. first placement slot; 12. collar; 13. slot; 14. extrusion pad; 15. second placement slot; 16. magnet plate; 17. pressure plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figure 1-4The assembly mechanism for hollow rivets shown in the figure is an assembly mechanism for hollow rivets, comprising a base 1 and an assembly mechanism body 5 arranged at a position where the base 1 is received; a hydraulic device body 7 is installed at the upper end position of the assembly mechanism body 5, and a hydraulic rod 8 is connected to the lower end position of the hydraulic device body 7; a pressing plate 17 is arranged at the lower end position of the hydraulic rod 8; a fixing block 2 is arranged on the inner side of the assembly mechanism body 5 and below the pressing plate 17, and a first placement groove 11 is arranged at the inner position of the upper end of the fixing block 2; a first placement groove 11 is arranged at the inner side position of the first placement groove 11 A collar 12 is provided, and a slot 13 is provided inside the upper end of the fixing block 2 and at the left and right sides of the first placement slot 11. A second placement slot 15 is provided at the bottom of the slot 13. A magnet plate 16 is embedded in the second placement slot 15. A limiting block 10 is installed at the inner position of the slot 13, and an extrusion pad 14 is provided at the inner side of the limiting block 10. The arrangement of the collar 12, the limiting block 10 and the extrusion pad 14 can limit the hollow rivet, and the arrangement of the slot 13 and the magnet plate 16 makes the placement of the limiting block 10 more stable.

[0028] like Figure 1 , Figure 2 and Figure 3 As shown, in order to limit the hollow rivet, when using the assembly mechanism for hollow rivets, first insert the limiting block 10 into the slot 13. When the limiting block 10 enters the slot 13, it will be adsorbed by the magnet plate 16 at the bottom of the slot 13. Then, the extrusion pad 14 and the collar 12 are glued to the inner sides of the limiting block 10 and the first placement groove 11 respectively. Then, the hollow rivet is inserted into the first placement groove 11. Then, the hydraulic device body 7 is started. The operation of the hydraulic device body 7 will cause the hydraulic rod 8 to move downward, so that the pressure plate 17 presses the hollow rivet. Through the setting of the collar 12, the limiting block 10 and the extrusion pad 14, the hollow rivet can be limited. The setting of the slot 13 and the magnet plate 16 makes the placement of the limiting block 10 more stable.

[0029] The first placement groove 11 is connected to the limiting block 10 by plugging, the magnet plate 16 is connected to the limiting block 10 by magnetic adsorption, the collar 12 is a circular ring structure, the collar 12 and the extrusion pad 14 are respectively connected to the inner wall of the first placement groove 11 and the limiting block 10 by gluing, the collar 12 and the extrusion pad 14 are made of stainless steel, the upper end of the pressure plate 17 and the lower end of the hydraulic rod 8 are connected to the mounting block 9, the inside of the mounting block 9 and the surrounding positions of the hydraulic rod 8 are provided with through holes, and the through holes penetrate The hydraulic rod 8 is passed through, and a connecting hole is provided inside the upper end of the pressure plate 17 and at a position corresponding to the through hole. The diameters of the through hole and the connecting hole are the same. Internal threads are provided on the inner walls of the through hole and the connecting hole. A fastening nut is provided inside the through hole and the connecting hole and at the upper end of the mounting block 9. An external thread is provided on the outer wall of the fastening nut. The fastening nut is connected with the internal threads of the inner walls of the through hole and the connecting hole through the external threads of the outer wall, so that the pressure plate 17 is fixed to the lower end of the mounting block 9, and then the pressure plate 17 is fixed to the lower end of the hydraulic rod 8.

[0030] like Figure 1 and Figure 2 As shown, in order to facilitate the connection between the pressure plate 17 and the hydraulic rod 8, when using an assembly mechanism for hollow rivets, the hydraulic rod 8 is first connected to the mounting block 9, and then the pressure plate 17 is placed on the lower end of the mounting block 9, so that the internal connection of the upper end of the pressure plate 17 is aligned with the through hole inside the pressure plate 17, and then the fastening nut is inserted into the through hole and the connecting hole. An external thread is provided at the outer wall position of the fastening nut, and the fastening nut is connected to the internal thread of the inner wall of the through hole and the connecting hole through the external thread of the outer wall, so that the pressure plate 17 is fixed to the lower end of the mounting block 9, and then the pressure plate 17 is fixed to the lower end of the hydraulic rod 8. The setting of the mounting block 9, the through hole, the connecting hole and the fastening nut facilitates the connection between the pressure plate 17 and the hydraulic rod 8, thereby making the connection between the pressure plate 17 and the hydraulic rod 8 more convenient.

[0031] A socket 3 is provided inside the lower end of the assembly mechanism body 5 and inside the upper end of the fixed block 2, a guide rail 4 is installed inside the socket 3 and on the inner side of the assembly mechanism body 5, and a guide hole 6 is provided inside the pressure plate 17 and on the outer side of the guide rail 4. The arrangement of the guide rail 4 and the guide hole 6 enhances the stability of the pressure plate 17.

[0032] like Figure 2 , Figure 3 and Figure 4As shown, in order to enhance the stability of the pressing plate 17, when using the assembly mechanism for hollow rivets, first pass the guide rail 4 through the guide hole 6 and insert it into the inside of the socket 3, then insert the hollow rivet into the first placement groove 11, and then start the hydraulic device body 7. The operation of the hydraulic device body 7 will cause the hydraulic rod 8 to move downward, so that the pressing plate 17 presses the hollow rivet. During the pressing process of the pressing plate 17, the guide hole 6 inside the pressing plate 17 will move along the guide rail 4. Through the arrangement of the guide rail 4 and the guide hole 6, the stability of the pressing plate 17 is enhanced, so that the assembly mechanism for hollow rivets can better press the hollow rivet.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembly mechanism for hollow rivets, comprising: A base (1) and an assembly mechanism body (5) arranged at a position where the base (1) is received; A hydraulic device body (7) is installed at the upper end of the assembly mechanism body (5), and a hydraulic rod (8) is connected to the lower end of the hydraulic device body (7); A pressure plate (17) is provided at the lower end of the hydraulic rod (8); A fixing block (2) is provided on the inner side of the assembly mechanism body (5) and below the pressing plate (17), and a first placement groove (11) is provided at an inner position of the upper end of the fixing block (2); Features: A collar (12) is provided at the inner side of the first placement groove (11); a clamping groove (13) is provided inside the upper end of the fixing block (2) and at the left and right sides of the first placement groove (11); a second placement groove (15) is provided at the bottom of the clamping groove (13); a magnet plate (16) is embedded inside the second placement groove (15); a limiting block (10) is installed at the inner side of the clamping groove (13); a pressing pad (14) is provided at the inner side of the limiting block (10); the setting of the collar (12), the limiting block (10) and the pressing pad (14) can limit the hollow rivet; and the setting of the clamping groove (13) and the magnet plate (16) makes the placement of the limiting block (10) more stable.

2. The assembly mechanism for hollow rivets according to claim 1, characterized in that: The first placement groove (11) is connected to the limiting block (10) by plugging, and the magnet plate (16) is connected to the limiting block (10) by magnetic adsorption.

3. The assembly mechanism for hollow rivets according to claim 1, characterized in that: The collar (12) is a circular ring structure. The collar (12) and the squeeze pad (14) are respectively connected to the inner wall of the first placement groove (11) and the limiting block (10) by gluing. The collar (12) and the squeeze pad (14) are both made of stainless steel.

4. The assembly mechanism for hollow rivets according to claim 1, characterized in that: A mounting block (9) is connected to the upper end of the pressure plate (17) and located at the lower end of the hydraulic rod (8), and through holes are provided inside the mounting block (9) and located around the hydraulic rod (8), and the through holes penetrate the hydraulic rod (8).

5. The assembly mechanism for hollow rivets according to claim 4, characterized in that: A connecting hole is provided inside the upper end of the pressing plate (17) and at a position corresponding to the through hole. The diameters of the through hole and the connecting hole are the same. Internal threads are provided at the inner wall positions of the through hole and the connecting hole.

6. The assembly mechanism for hollow rivets according to claim 5, characterized in that: A fastening nut is arranged inside the through hole and the connecting hole and at the upper end of the mounting block (9), and an external thread is arranged at the outer wall of the fastening nut.

7. An assembly mechanism for hollow rivets according to claim 6, characterized in that: The fastening nut is connected to the internal threads of the inner walls of the through hole and the connecting hole through the external threads of the outer wall, so that the pressing plate (17) is fixed to the lower end of the mounting block (9), and further the pressing plate (17) is fixed to the lower end of the hydraulic rod (8).

8. The assembly mechanism for hollow rivets according to claim 1, characterized in that: A plug hole (3) is provided inside the lower end of the assembly mechanism body (5) and inside the upper end of the fixed block (2), and a guide rail (4) is installed inside the plug hole (3) and at an inner position of the assembly mechanism body (5).

9. The assembly mechanism for hollow rivets according to claim 4, characterized in that: A guide hole (6) is provided inside the pressing plate (17) and at an outer position of the guide rail (4). The stability of the pressing plate (17) is enhanced by the provision of the guide rail (4) and the guide hole (6).

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