CN217192380U

CN217192380U - Riveting machine fixing base

Info

Publication number: CN217192380U
Application number: CN202220372321.4U
Authority: CN
Inventors: 郭庆荣; 郭威
Original assignee: Zhongshan Meige Electronic Technology Co Ltd
Current assignee: Zhongshan Meige Electronic Technology Co Ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-16
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a riveter fixing base, including supporting part and the work platform of setting on the supporting part, be equipped with the riveting guiding mechanism who is used for riveting location and restriction riveting spare part displacement at work platform. The riveting guide mechanism has the function of limiting the relative displacement of the riveting piece in the riveting process, so that the riveting piece is in a limited state in the riveting process, the problem of deflection of the riveting piece in the riveting process is effectively solved, and the riveting yield of the riveting machine is effectively improved.

Description

Riveting machine fixing base

Technical Field

The utility model belongs to the technical field of the magnetron, concretely relates to magnetron equipment riveting process equipment.

Background

The riveting machine is a processing machinery device based on the cold rolling principle, the riveting machine mainly completes assembly by rotation and pressure, and the riveting machine is usually used for preparing products needing rivet fixing and assembly. When the riveting machine works, a pneumatic system, an oil pressure system and an electric system are adopted to input power to drive a riveting rod of the riveting machine to locally pressurize a rivet, and riveting in various required forms is completed.

In the microwave oven industry, a magnetron is a device for generating microwave energy, which can be applied to microwave heating equipment. The main body of the magnetron comprises an input assembly, a cathode assembly, an anode assembly, an output assembly and other assemblies, the assembly components are various, the assembly process flow between the assemblies and the components and between the assemblies is complex, and the assembly quality of each assembly process link directly influences the overall performance of the product. The input assembly of the existing magnetron structure mainly comprises a filtering assembly and a shielding box, wherein the filtering assembly comprises a capacitor and a choke coil, when the filter is assembled, the capacitor is required to be fixed with the shielding box, one end of the capacitor is externally connected with a power supply, the other end of the capacitor is connected with one end of the choke coil, the other end of the choke coil is required to be connected with a cathode lead of a cathode assembly, the capacitor is required to be firmly fixed with the shielding box, the phenomenon that the choke coil and the cathode lead are stressed and broken due to looseness in the process of plugging and unplugging with the externally connected power supply is prevented, in addition, when the capacitor is connected with the choke coil, accurate positioning between each component is required, the capacitor is not fixed and stable, welding defects are easily caused, and the performance of the filtering assembly is influenced.

The existing riveting machine is provided with a riveting machine fixing seat for supporting a riveting piece, a riveting rod pressurizes the riveting piece, and riveting of the riveting piece is completed on the riveting machine fixing seat. At present, most riveting pieces need to be manually preassembled on a workpiece, and then riveting processing is carried out on a riveting machine. According to the riveting machine fixing seat with the structure, when the contact riveting operation of a conventional riveting machine is carried out, the riveting pieces are in a free state on the fixing seat, and when the riveting punch presses downwards, relative displacement is easy to occur between the riveting pieces, deflection is generated, and the rejection rate is high.

Disclosure of Invention

The utility model discloses to the problem that above-mentioned background and prior art method exist, provide a riveter fixing base, increase riveting guiding mechanism on the fixing base for riveting spare part is in the restricted state on the fixing base when the punching press is riveted, guarantees that riveting spare part does not take place to remove, is difficult for producing the incline, and the rejection rate is low.

The technical scheme of the utility model is that:

the utility model provides a riveter fixing base, includes the supporting part and sets up the work platform on the supporting part, and work platform is equipped with and is used for riveting location and restriction riveting spare part displacement's riveting guiding mechanism, and this work platform's riveting guiding mechanism mainly is used for fixing and restriction riveting spare part and takes place the skew at the riveting in-process.

Preferably, riveting guiding mechanism sets up to the structure including indent platform and riveting guide pin, and indent platform all sets up on work platform with the riveting guide pin, and indent platform forms the ladder with work platform.

Preferably, the working platform is further provided with a channel for placing riveting parts, the channel passes through the concave platform, the riveting guide pin is arranged around the channel, the channel is used for placing the riveting parts, and riveting of some irregular riveting parts at the platform is met.

Preferably, the number of the riveting guide pins is 4, the riveting guide pins are arranged along the edge of the channel, the 4 riveting guide pins are positioned at 4 end points of the virtual rectangle, and the channel is positioned in the virtual rectangle.

Preferably, the working platform is provided with a structure for supporting the riveting part, the structure is characterized in that a supporting part is outwards extended from one side of the working platform, which is provided with a channel, to form an extension part, the extension part is used for being hung and supported on the riveting part, the platform has hanging and supporting functions, and the riveting guide mechanism on the working platform is combined to further strengthen, and the fixing seat is used for fixing and limiting the deviation of the riveting part.

Preferably, one end of the supporting part is a plane, the working platform is detachably fixed on the plane, and the structure enables the fixing seat to be more flexible in combination.

Preferably, the working platform is provided with a through hole for a fixing screw to pass through, and the fixing screw fixes the working platform on one end plane of the supporting part through the through hole.

Preferably, the one side that work platform was equipped with the passageway is seted up the breach with the passageway intercommunication, and this breach is convenient for riveting spare part and is placed the work platform of fixing base or take out from the work platform of fixing base.

The utility model has the advantages that:

the utility model discloses a riveter fixing base sets up riveting guiding mechanism at fixing base work platform for riveting location and restriction displacement restrict the relative displacement of riveting piece at the riveting in-process, make the riveting piece be in the restricted state at the riveting in-process, solve the riveting in-process because of the riveting piece incline, lead to the problem that the rejection rate is high. In addition, the riveting machine fixing seat further comprises a structure with the supporting part separated from the working platform, the working platform is replaced by the fixing seat of the structure aiming at different processes, and the utilization efficiency of the fixing seat and the riveting machine is improved.

Drawings

Fig. 1 is a schematic structural view of a main frame body of the riveting machine related to the utility model;

fig. 2a is a schematic view of the whole structure of the fixing seat of the riveting machine of the present invention;

FIG. 2b is a right side view of the whole structure of the fixing base of the riveting machine of the present invention;

fig. 2c is a schematic view of a local structure of the fixing seat of the riveting machine of the present invention;

fig. 3 is a schematic view of the overall structure of a fixing seat of the riveting machine of the present invention;

fig. 4 is a schematic view of the riveting implementation of the capacitor and the shielding box according to the present invention;

fig. 5 is a schematic view of a riveting structure of the capacitor and the shielding box according to the present invention.

Reference numerals:

the riveting machine main frame body 10, the riveting machine fixing seat 20, the working platform 21, the supporting part 22, the riveting guide mechanism A1, the concave platform 211, the riveting guide pin 212, the channel 213, the notch 214, the extending part 215, the plane 221, the capacitor 30, the capacitor fixing block 31, the capacitor shell 32, the riveting hole 311, the shielding box 40, the rivet hole 41 and the burr m.

Detailed Description

Example (b):

the embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some, but not all embodiments of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1, fig. 2a and fig. 2b, the riveting machine fixing seat 20 of the present invention includes a supporting portion 22 and a working platform 21 disposed on the supporting portion, wherein the working platform is provided with a riveting guiding mechanism a1 for riveting and positioning and limiting the displacement of the riveting component.

As shown in fig. 2c, the riveting guide mechanism includes a concave platform 211 and a riveting guide pin 212 disposed on the working platform 21, and the concave platform 211 and the working platform 21 form a step. The riveting guide pin 212 can be arranged on the concave platform 211 or on the working platform 21. This sunken platform 211 and riveting guide pin 212 integrated configuration's riveting guiding mechanism A1, when concrete application, sunken platform 211 is used for placing riveting spare part, and general riveting spare part riveting point needs to support and lean on platform department, and this sunken platform 211 forms the step with work platform 21, and when riveting spare part was put into sunken platform 211, can block riveting spare part, restriction riveting spare part skew. Simultaneously, the riveting guide pin 212 of setting for the riveting hole of location riveting spare part, when riveting, the riveting guide pin can penetrate the riveting hole that sets up in the riveting spare part, so, indent platform 211 and the combined action of riveting guide pin 212 will place the riveting spare part at work platform 21 and fix a position and fix, effectively prevent the riveting in-process, the riveting spare part takes place the skew, leads to riveting failure.

As shown in fig. 2a, 2b and 2c, a channel 213 for placing riveting components is arranged on the working platform, the channel passes through the concave platform 211, and the riveting guide pin 212 is arranged around the channel 213. The channel 213 is mainly used for placing riveting parts, so that the riveting point of the riveting parts can be abutted against the concave platform 211 of the working platform. Particularly, the placement and riveting of irregular riveting parts are convenient. Meanwhile, one side of the working platform 21, which is provided with the channel 213, is provided with a notch 214 communicated with the channel 213, and the notch 214 is convenient for riveting the parts to enter and exit the channel 213.

As shown in fig. 2b, one side of the working platform 21, which is provided with the channel 213, is provided with a structure for supporting the riveted part, and the structure is used for being hung on and supporting the riveted part, in the scheme, the structure is an extension part 215 formed by extending the supporting part 22 from one side of the working platform 21, that is, the working platform 21 extends out of a part of the structure relative to the supporting part 22, the extension part 215 can be used for hanging the riveted part on the suspended working platform 21, and the extension part 215 can solve the application scenario that the riveted part needs to be supported on the working platform and the working platform needs to extend into the body of the riveted part. To this application scene, the work platform of this structure itself also plays to support to and fixed effect riveting spare part, combines the riveting guide structure on the work platform, strengthens riveting fixing base's location and the effect of restriction displacement further.

As shown in fig. 3, further, the flexibility of the combination structure of the work platform 21 and the support portion 22 of the rivet holder is increased, one end of the support portion is set as a plane 221, and the work platform 21 is detachably fixed on the plane 221. For example, the working platform is provided with a through hole for the fixing screw to pass through, and the fixing screw fixes the working platform on one end plane of the supporting part through the through hole. The detachable structure increases the flexibility of the riveting fixing seat, can meet the riveting process requirements of the riveting machine which are not used by the riveting machine by replacing the working platform under the condition of not changing or detaching the supporting part according to the application scenes which are not used, and improves the utilization efficiency of the riveting fixing seat and the riveting machine.

According to the utility model discloses a basic technical scheme of riveting fixing base provides specific embodiment to magnetron electric capacity riveting application scene.

As shown in fig. 4, the riveting machine fixing seat includes a supporting portion 22 and a working platform 21 disposed on the supporting portion, the working platform 21 is provided with a riveting guide mechanism a1 for riveting and positioning and limiting displacement of the riveted part, the riveting guide mechanism a1 includes a concave platform 211 and a riveting guide pin 212, the concave platform 211 and the riveting guide pin 212 are both disposed on the working platform 21, the concave platform 211 and the working platform 21 form a step, the working platform is further provided with a channel 213 for placing the riveted part, the channel 213 passes through the concave platform 211, 4 riveting guide pins 212 are disposed around the channel 213, 4 riveting guide pins 212 are located at 4 end points of the virtual rectangle, that is, the channel is located in the virtual rectangle. The side of the working platform 21 where the channel 213 is formed extends out of a portion of the structure opposite to the supporting portion, and the working platform and the supporting portion form a suspended extension portion 215.

The extension part 215 of this scheme is convenient for place and take out with electric capacity 30 shielding box 40 in the riveting process, and the width of extension part 215 is not more than shielding box 40 width for on shielding box 40 can embolia extension part 215, passageway 213 passes through the extension, and passageway 213 cross sectional area is not less than electric capacity casing 32 cross sectional area, is used for holding electric capacity casing 32. The outer side of the middle of the extending portion 215 is provided with a notch 214, the notch 214 is communicated with the channel 213, and the capacitor 30 can be conveniently placed into the channel 213 or taken out of the channel 213 through the notch 214 in the riveting process. The riveting fixed seat of this structure, working platform's extension 215 can be emboliaed to shielding box 40, play the effect of injecing the displacement equally to shielding box 40, be convenient for simultaneously shielding box 40 embolias working platform 21 in, to the riveting spare part structure similar with the shielding box, working platform stretches out the supporting part and is not unique scheme, if, working platform can not stretch out the supporting part, can set up the indent on the supporting part, or the passageway, as long as allow shielding box to embolia working platform, just reach the technical target of this scheme.

As shown in fig. 4, a concave platform 211 is machined at a position surrounding the channel 213 on the working platform, and if a milling machine is used, a riveting guide pin 212 is arranged on the concave platform 211, together forming a riveting guide mechanism a 1. This indent platform 211 and fixing base work platform 21 form the ladder platform, and indent platform 211 area is greater than passageway 213 cross sectional area, and the degree of depth that indent platform 211 is for work platform 21 equals with the thickness of electric capacity fixed block 31 for electric capacity fixed block 31 can just imbed indent platform 211, and the upper surface of electric capacity fixed block 31 and work platform 21 are in same horizontal plane, makes electric capacity fixed block 31 restrict on work platform 21.

As shown in fig. 4, 4 termination points of a virtual rectangle are disposed around the periphery of the channel 213, the channel is in the virtual rectangle, and 4 riveting guide pins 212 are disposed. Correspondingly, the riveting holes 311 are formed in the capacitor fixing block 31 in a matching manner, when riveting is performed, the shell of the capacitor 31 is placed into the channel 213, the capacitor fixing block 31 is embedded into the concave platform 211, and the 4 riveting guide pins 212 on the concave platform 211 are correspondingly inserted into the four riveting holes 311 of the capacitor fixing block and extend outwards. Shield box 40 side is seted up and is supplied electric capacity casing male passageway 42, is provided with rivet hole 41 around passageway 42, if sets up 4 rivet holes 41, this rivet hole 41 is direct punching press formation, when the punching press, leaves burr m at the outer fringe that punches a hole, and burr m is perpendicular and shield box side, forms rivet hole 41 with the through-hole jointly. During riveting, embolia extension 215 with shield box 40, 4 rivet holes 41 of shield box 40 side correspond and insert the riveting guide pin 212 that extends out from the riveting hole 311 of electric capacity fixed block 31, rivet hole 41 burr m runs through the rivet hole 311 of electric capacity fixed block 31, extend to indent platform 212 department, during riveting, the drift down-punching (not seen in the figure) directly over the fixing base, rivet hole 41 burr m is extruded, form confined rivet structure around the riveting 212 hole of electric capacity fixed block 31 contact indent platform 21, accomplish the riveting fixed of electric capacity and shield box, as shown in fig. 5. The riveting machine fixing base of this scheme sets up the riveting guide pin through setting up the indent platform on the work platform of fixing base, including indent platform department, restricts the electric capacity fixed block in fixing base work platform through the indent platform, through the riveting guide pin, with the riveting hole of electric capacity fixed block and the restriction of shielding box rivet hole in same axle center, restriction electric capacity and shielding box between the displacement, do not take place the skew when electric capacity and shielding box riveting, improve the riveting quality.

The structure that this work platform and supporting part separation, structural style for using always at present, the work platform riveting guiding mechanism's of being convenient for processing and manufacturing on the one hand, on the other hand, this separation structure's riveter fixing base can realize other assembly processes through changing work platform on the basis of same riveter and fixing base, if can satisfy the riveting of not unidimensional electric capacity or shielding box. At present, the rivet hole of the shielding box is processed by a special punching machine, if the riveting machine fixing seat structure of the scheme is adopted, a working platform matched with the rivet hole can be designed independently, if the blind hole is formed in the working platform, the punch corresponding to the upper side of the fixing seat is provided with a punching needle, the punching process of the rivet hole of the shielding box can be completed, the punching process and the capacitor riveting process can be completed on the same riveting machine, and the utilization rate of equipment is improved.

The riveting guiding mechanism who lists above can correspond for setting up the protruding platform on work platform and match limit structure, can realize that riveting location and restriction displacement purpose accord with promptly the utility model discloses a protection intention, not see in the concrete picture.

The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for variations, and in short, all variations within the scope of the independent claims of the present invention are within the scope of the present invention.

Claims

1. The riveting machine fixing seat comprises a supporting part and a working platform arranged on the supporting part, and is characterized in that the working platform is provided with a riveting guide mechanism used for riveting positioning and limiting the displacement of a riveting part.

2. The riveter fixing base of claim 1, characterized in that: the riveting guide mechanism comprises an inwards concave platform and a riveting guide pin which are arranged on the working platform, and the inwards concave platform and the working platform form a ladder.

3. The riveter fixing base of claim 2, characterized in that: the working platform is provided with a channel for placing riveting parts, the channel passes through the concave platform, and the riveting guide pin is arranged around the channel.

4. The riveter fixing base of claim 3, characterized in that: the riveting guide pins are arranged on 4 end points of a virtual rectangle along the edge of the channel.

5. The riveter fixing base of claim 4, characterized in that: one side of the working platform, which is provided with the channel, extends outwards to form an extension part, and the extension part is used for being hung and supporting the riveting part.

6. The riveter fixing base of claim 5, characterized in that: one end of the supporting part is a plane, and the working platform is detachably fixed on the plane.

7. The riveter fixing base of claim 6, characterized in that: the working platform is provided with a through hole for a fixing screw to pass through, and the fixing screw passes through the through hole to fix the working platform on a plane at one end of the supporting part.

8. The riveter mount of any one of claims 1-7, wherein: one side of the working platform, which is provided with the channel, is provided with a notch communicated with the channel.