CN112828171A - Riveting equipment for fan cover - Google Patents
Riveting equipment for fan cover Download PDFInfo
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- CN112828171A CN112828171A CN202110002577.6A CN202110002577A CN112828171A CN 112828171 A CN112828171 A CN 112828171A CN 202110002577 A CN202110002577 A CN 202110002577A CN 112828171 A CN112828171 A CN 112828171A
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- riveting
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- positioning
- sliding seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses fan guard riveting equipment, and aims to provide fan guard riveting equipment which can finish riveting of a side plate and two end covers and riveting of a coaming and the two end covers at one time, so that the riveting efficiency is effectively improved, and the riveting quality is ensured. The riveting and riveting device comprises a rack, two floating riveting mechanisms, a transverse guide rail arranged on the rack, a floating sliding seat and a driving sliding seat which slide along the transverse guide rail, a fixed seat fixed on the rack, a fan cover positioning device arranged on the floating sliding seat and a riveting and riveting power executing mechanism arranged on the rack. The riveting power executing mechanism is used for driving the driving sliding seat to slide along the transverse guide rail, and the fan cover positioning device comprises a side plate positioning piece and a coaming positioning piece which are arranged on the floating sliding seat; one floating riveting mechanism of the two floating riveting mechanisms is arranged on the active sliding seat, and the other floating riveting mechanism is arranged on the fixed seat.
Description
Technical Field
The invention relates to riveting equipment, in particular to fan cover riveting equipment.
Background
The current fan cover of cross-flow fan includes two end covers and is located curb plate and bounding wall between two end covers, and curb plate and end cover and bounding wall and end cover all link to each other through the riveting, as shown in fig. 4, specifically, the curb plate all is equipped with a plurality of riveting archs with the twice of bounding wall, is equipped with a plurality of riveting via holes with the protruding one-to-one of riveting on the end cover, and the riveting arch passes the riveting via hole that corresponds, then is protruding through riveting to make curb plate and end cover and bounding wall link to each other through the riveting with the end cover. The riveting operation of the side plate and the end cover and the coaming and the end cover of the fan cover of the cross-flow fan at present is carried out in a mode of placing and knocking by a manual hammer and a tool, the manual riveting operation is high in labor intensity and low in riveting efficiency, and the riveting quality is difficult to guarantee.
Disclosure of Invention
The invention aims to provide fan cover riveting equipment which can finish riveting of a side plate and two end covers and riveting of a coaming and the two end covers at one time, so that the riveting efficiency is effectively improved, and the riveting quality is ensured.
The technical scheme of the invention is as follows:
a fan cover riveting device comprises a frame, two floating riveting mechanisms, a transverse guide rail arranged on the frame, a floating slide seat and a driving slide seat which slide along the transverse guide rail, a fixed seat fixed on the frame, a fan cover positioning device arranged on the floating slide seat and a riveting power executing mechanism arranged on the frame, wherein the floating slide seat is positioned between the fixed seat and the driving slide seat, the riveting power executing mechanism is used for driving the driving slide seat to slide along the transverse guide rail,
the fan cover positioning device comprises a side plate positioning piece and a coaming positioning piece which are arranged on the floating sliding seat, wherein the side plate positioning piece is used for positioning a side plate of the fan cover, and the coaming positioning piece is used for positioning a coaming of the fan cover;
one floating riveting mechanism of the two floating riveting mechanisms is arranged on the active sliding seat, the other floating riveting mechanism is arranged on the fixed seat, and the two floating riveting mechanisms are positioned between the fixed seat and the active sliding seat,
the floating riveting mechanism comprises a mounting seat, a guide rod arranged on the mounting seat, a floating positioning seat sliding along the guide rod, a floating positioning seat reset pressure spring positioned between the mounting seat and the floating positioning seat, a plurality of riveting rod through holes arranged on the floating positioning seat and a plurality of riveting rods arranged on the mounting seat and parallel to the guide rod, wherein the guide rod is parallel to the transverse guide rail, the riveting rods are in one-to-one correspondence with the riveting rod through holes, the end parts of the riveting rods are inserted in the corresponding riveting rod through holes,
the floating riveting mechanism on the driving sliding seat is fixed on the driving sliding seat through the mounting seat, an end cover positioning groove is formed in one side, facing the fixing seat, of the floating positioning seat on the driving sliding seat, the floating riveting mechanism on the fixing seat is fixed on the fixing seat through the mounting seat, and an end cover positioning groove is formed in one side, facing the driving sliding seat, of the floating positioning seat on the fixing seat.
The fan guard riveting equipment of the scheme specifically works as follows:
firstly, positioning a side plate of a fan cover on a side plate positioning piece, wherein the side plate is parallel to a transverse guide rail; positioning a coaming of the fan cover on a coaming positioning piece, wherein the coaming is parallel to the transverse guide rail; installing two end covers in end cover positioning grooves on floating positioning seats of two floating riveting mechanisms in a one-to-one correspondence manner;
secondly, driving the driving sliding seat to move to the fixed seat direction in place along the transverse guide rail through a riveting power executing mechanism, wherein in the process, riveting protrusions at one ends of a coaming and a side plate on the floating sliding seat firstly penetrate through riveting through holes in an end cover on the driving sliding seat and are inserted into riveting rod through holes in a floating positioning seat on the floating sliding seat; then, the floating slide seat, the coaming and the side plate are driven to move towards the direction of the fixed seat together, so that the riveting bulge at the other end of the coaming and the side plate on the floating slide seat penetrates through the riveting through hole on the end cover on the fixed seat and is inserted into the riveting rod through hole on the floating positioning seat on the fixed seat; then, the floating positioning seat reset pressure springs of the two floating riveting mechanisms are compressed, and riveting protrusions in the through holes of the riveting rods are riveted through the riveting rods, so that the riveting of the side plates and the two end covers and the riveting of the coamings and the two end covers are completed at one time, the riveting efficiency is effectively improved, and the riveting quality is ensured;
and thirdly, driving the driving sliding seat to move in place along the direction far away from the fixed seat along the transverse guide rail through the riveting power executing mechanism, and then taking down the fan cover which is riveted.
Preferably, the coaming fixing device further comprises a coaming fixing device, the coaming fixing device comprises a pressing plate and a pressing plate moving actuating mechanism for driving the pressing plate to be close to or far away from the coaming positioning piece, and the pressing plate moving actuating mechanism is used for driving the pressing plate to press and fix the coaming on the coaming positioning piece. Thus, after the coaming of the fan cover is positioned on the coaming positioning piece, the coaming can be pressed and fixed on the coaming positioning piece by driving the pressing plate through the pressing plate moving actuating mechanism, then the riveting of the lateral plate and the two end covers as well as the coaming and the two end covers can be completed at one time by driving the driving slide seat to move in place along the direction of the transverse guide rail towards the fixing seat through the riveting power actuating mechanism, thus avoiding the problems that the riveting bulges at the two ends of the coaming and the lateral plate do not pass through the riveting through hole on the corresponding end cover and are not inserted into the riveting rod through hole on the corresponding floating positioning seat in the process of sliding of the coaming, causing the riveting failure and damaging the riveting bulge, leading the riveting bulges at the two ends of the coaming and the lateral plate to smoothly pass through the riveting through hole on the corresponding end cover and be inserted into the riveting rod through hole, thereby enabling the side plates and the two end covers as well as the coamings and the two end covers to be smoothly riveted.
Preferably, the device also comprises a misoperation protection device, the misoperation protection device comprises an elastic piece, a guide sleeve arranged on the frame, a driving slide seat limiting rod sliding along the guide sleeve, a first guide wheel and a second guide wheel arranged on the frame and a connecting rope connecting the driving slide seat limiting rod and the pressing plate,
the moving direction of the driving sliding seat limiting rod is perpendicular to the transverse guide rail, and the connecting rope sequentially bypasses the first guide wheel and the second guide wheel;
when the pressing plate moving actuating mechanism drives the pressing plate to move to the position far away from the enclosing plate positioning piece, the driving sliding seat limiting rod moves to the direction of the driving sliding seat under the action of the elastic piece, and the driving sliding seat limiting rod is arranged between the driving sliding seat and the floating sliding seat and used for limiting the driving sliding seat to move to the direction of the floating sliding seat;
when the pressing plate moving actuating mechanism drives the pressing plate to press and fix the enclosing plate on the enclosing plate positioning piece, the connecting rope drives the driving sliding seat limiting rod to move towards the direction away from the driving sliding seat, so that the driving sliding seat can move towards the floating sliding seat along the transverse guide rail.
The misoperation protection device can avoid the problems that riveting fails and riveting bulges are damaged due to misoperation of an operator, namely, before the pressing plate moving actuating mechanism is used for driving the pressing plate to press and fix the enclosing plate on the enclosing plate positioning piece, the riveting power actuating mechanism directly drives the driving sliding seat to move in place along the transverse guide rail towards the fixing seat and rivet, so that the riveting power actuating mechanism drives the driving sliding seat to move in place along the transverse guide rail towards the fixing seat, and in the riveting process, the riveting bulges at the two ends of the enclosing plate and the side plate do not pass through the riveting through holes on the corresponding end covers and are not inserted into the riveting rod through holes on the corresponding floating positioning seats due to sliding of the enclosing plate; in particular, the method comprises the following steps of,
when the pressing plate moving actuating mechanism drives the pressing plate to move to the position far away from the enclosing plate positioning piece, the driving sliding seat limiting rod moves to the direction of the driving sliding seat under the action of the elastic piece, and the driving sliding seat limiting rod is arranged between the driving sliding seat and the floating sliding seat and used for limiting the driving sliding seat to move to the direction of the floating sliding seat; therefore, before the pressing plate moving actuating mechanism is used for driving the pressing plate to tightly press and fix the enclosing plate on the enclosing plate positioning piece, even if misoperation occurs to an operator, the riveting power actuating mechanism is directly controlled to drive the driving sliding seat to move towards the fixing seat along the transverse guide rail, the driving sliding seat is limited by the limiting rod of the driving sliding seat, and the process that the riveting power actuating mechanism drives the driving sliding seat to move in place towards the fixing seat along the transverse guide rail to rivet is prevented;
when the pressing plate moving actuating mechanism drives the pressing plate to tightly press and fix the coaming on the coaming positioning piece, the connecting rope drives the driving sliding seat limiting rod to move towards the direction far away from the driving sliding seat, so that the driving sliding seat can move towards the floating sliding seat along the transverse guide rail; therefore, when the pressing plate moving actuating mechanism is used for driving the pressing plate to tightly press and fix the enclosing plate on the enclosing plate positioning piece, the riveting power actuating mechanism can drive the driving sliding seat to move in place along the direction of the transverse guide rail to the fixed seat, so that the riveting of the side plate and the two end covers and the riveting of the enclosing plate and the two end covers can be completed at one time; the misoperation protection device can not influence the normal work of the fan cover riveting equipment.
Preferably, the driving slide seat limiting rod is provided with a limiting block, the limiting block and the driving slide seat are positioned on two opposite sides of the guide sleeve, and the limiting block moves towards the guide sleeve under the action of the elastic part of the limiting block.
Preferably, the rack is provided with a first control button and a second control button, wherein the first control button is used for controlling the riveting power executing mechanism, and the second control button is used for controlling the pressing plate moving executing mechanism.
Preferably, the floating slide seat is provided with a guide rod parallel to the transverse guide rail, the fixed seat is provided with a guide rod through hole, the guide rod penetrates through the guide rod through hole, and the guide rod is sleeved with a floating slide seat return spring.
Preferably, a plurality of end cover positioning pins are arranged on the end surface of the end cover positioning groove.
Preferably, a side plate positioning inclined plane is arranged on the side plate positioning piece, a limiting flange is arranged at the lower edge of the side plate positioning inclined plane, the side plate positioning inclined plane is parallel to the transverse guide rail, and the side plate positioning inclined plane is used for positioning a coaming of the fan cover.
Preferably, the outer wall of the enclosing plate positioning piece is provided with an arc-shaped positioning surface and a vertical positioning surface connected with the arc-shaped positioning surface, the arc-shaped positioning surface and the vertical positioning surface are both parallel to the transverse guide rail, and the arc-shaped positioning surface and the vertical positioning surface are used for positioning the enclosing plate of the fan cover.
Preferably, the riveting power executing mechanism is an air cylinder, an oil cylinder or an electric cylinder.
The invention has the beneficial effects that: can once accomplish the riveting of curb plate and both ends lid and bounding wall and both ends lid to effectively improve riveting efficiency, and guarantee the riveting quality.
Drawings
Fig. 1 is a side view of a fan guard staking device in accordance with a first embodiment of the present invention.
Fig. 2 is an isometric view of a fan guard staking device according to a first embodiment of the present invention.
Fig. 3 is a top view of a fan guard staking device in accordance with a second embodiment of the present invention.
FIG. 4 is a schematic view of a prior art fan guard for a crossflow blower.
In the figure:
a frame 1;
a transverse guide rail 2;
a floating slide 3;
an active slide 4;
a fixed seat 5;
the riveting device comprises a floating type riveting mechanism 6, a mounting seat 6.1, a floating positioning seat 6.2, a floating positioning seat resetting pressure spring 6.3, an end cover positioning groove 6.4, a riveting rod through hole 6.5, a riveting rod 6.6 and an end cover positioning pin 6.7;
riveting the power actuator 7;
a fan guard positioning device 8, a side plate positioning piece 8.1 and a coaming positioning piece 8.2;
the coaming fixing device 9, the pressing plate 9.1 and the pressing plate moving actuating mechanism 9.2 are arranged in the shell;
a floating carriage return spring 10;
a first control button 11;
a second control button 12;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present scheme, and are not construed as limiting the scheme of the present invention.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in 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 thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "several" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows: as shown in fig. 1 and 2, a fan guard riveting device includes a frame 1, two floating riveting mechanisms 6, a transverse guide rail 2 arranged on the frame, a floating slide carriage 3 and a driving slide carriage 4 sliding along the transverse guide rail, a fixing seat 5 fixed on the frame, a fan guard positioning device 8 arranged on the floating slide carriage, and a riveting power executing mechanism 7 arranged on the frame. The floating sliding seat is positioned between the fixed seat and the active sliding seat. The riveting power executing mechanism is used for driving the driving sliding seat to slide along the transverse guide rail, and in the embodiment, the riveting power executing mechanism is an air cylinder or an oil cylinder or an electric cylinder.
The fan cover positioning device 8 comprises a side plate positioning piece 8.1 and a coaming positioning piece 8.2 which are arranged on the floating sliding seat, wherein the side plate positioning piece is used for positioning a side plate of the fan cover, and the coaming positioning piece is used for positioning a coaming of the fan cover.
One floating riveting mechanism of the two floating riveting mechanisms 6 is arranged on the active sliding seat, the other floating riveting mechanism is arranged on the fixed seat, and the two floating riveting mechanisms are positioned between the fixed seat and the active sliding seat.
The floating riveting mechanism 6 comprises a mounting seat 6.1, a guide rod arranged on the mounting seat, a floating positioning seat 6.2 sliding along the guide rod, a floating positioning seat reset pressure spring 6.3 positioned between the mounting seat and the floating positioning seat, a plurality of riveting rod via holes 6.5 arranged on the floating positioning seat and a plurality of riveting rods 6.6 arranged on the mounting seat and parallel to the guide rod. The guide rod is parallel to the transverse guide rail. One end of the floating positioning seat resetting pressure spring is abutted against the mounting seat, and the other end of the floating positioning seat resetting pressure spring is abutted against the floating positioning seat. The riveting rod through hole is through, and the axis of the riveting rod through hole is parallel to the transverse guide rail. The riveting rods are in one-to-one correspondence with the riveting rod through holes, and the end parts of the riveting rods are inserted into the corresponding riveting rod through holes.
The floating riveting mechanism on the driving sliding seat is fixed on the driving sliding seat through a mounting seat, an end cover positioning groove 6.4 is arranged on one side, facing the fixing seat, of the floating positioning seat on the driving sliding seat, the floating riveting mechanism on the fixing seat is fixed on the fixing seat through the mounting seat, and an end cover positioning groove is arranged on one side, facing the driving sliding seat, of the floating positioning seat on the fixing seat. In this embodiment, the end face of the end cover positioning groove is provided with a plurality of end cover positioning pins 6.7, and the end cover positioning pins are matched with the process holes in the end cover.
The fan guard riveting equipment of the embodiment specifically works as follows:
firstly, positioning a side plate of a fan cover on a side plate positioning piece, wherein the side plate is parallel to a transverse guide rail; positioning a coaming of the fan cover on a coaming positioning piece, wherein the coaming is parallel to the transverse guide rail; installing two end covers in end cover positioning grooves on floating positioning seats of two floating riveting mechanisms in a one-to-one correspondence manner;
secondly, driving the driving sliding seat to move to the fixed seat direction in place along the transverse guide rail through a riveting power executing mechanism, wherein in the process, riveting protrusions at one ends of a coaming and a side plate on the floating sliding seat firstly penetrate through riveting through holes in an end cover on the driving sliding seat and are inserted into riveting rod through holes in a floating positioning seat on the floating sliding seat; then, the floating slide seat, the coaming and the side plate are driven to move towards the direction of the fixed seat together, so that the riveting bulge at the other end of the coaming and the side plate on the floating slide seat penetrates through the riveting through hole on the end cover on the fixed seat and is inserted into the riveting rod through hole on the floating positioning seat on the fixed seat; then, the floating positioning seat reset pressure springs of the two floating riveting mechanisms are compressed, and riveting protrusions in the through holes of the riveting rods are riveted through the riveting rods, so that the riveting of the side plates and the two end covers and the riveting of the coamings and the two end covers are completed at one time, the riveting efficiency is effectively improved, and the riveting quality is ensured;
and thirdly, driving the driving sliding seat to move in place along the direction far away from the fixed seat along the transverse guide rail through the riveting power executing mechanism, and then taking down the fan cover which is riveted.
Further, as shown in fig. 1 and 2, the riveting device for the fan guard further comprises a coaming fixing device 9. The coaming fixing device comprises a pressing plate 9.1 and a pressing plate moving actuating mechanism 9.2 used for driving the pressing plate to be close to or far away from the coaming positioning piece, wherein the pressing plate moving actuating mechanism is used for driving the pressing plate to compress and fix the coaming on the coaming positioning piece. In this embodiment, the pressing plate moving actuator is a cylinder or an electric push rod. And a first control button 11 and a second control button 12 are arranged on the frame, wherein the first control button is used for controlling the riveting power executing mechanism, and the second control button is used for controlling the pressing plate moving executing mechanism.
Therefore, after the coaming of the fan cover is positioned on the coaming positioning piece, the pressure plate moving actuating mechanism can be used for driving the pressure plate to tightly press and fix the coaming on the coaming positioning piece, and then the riveting power actuating mechanism drives the driving sliding seat to move in place along the direction of the transverse guide rail to the fixed seat, so that the riveting of the side plate and the two end covers and the riveting of the coaming and the two end covers can be completed at one time; can avoid like this at riveting power actuating mechanism drive initiative slide along the in-process that transverse guide moved toward the fixing base direction, appear because of the slip of bounding wall, and make the riveting arch at the both ends of bounding wall and curb plate not pass the riveting via hole on the end cover that corresponds, do not insert the riveting pole mistake hole on the unsteady positioning seat that corresponds, lead to the riveting failure and destroy the bellied problem of riveting, make the riveting arch at the both ends of bounding wall and curb plate smooth the riveting via hole on the end cover that passes corresponding, and insert the riveting pole mistake hole on the unsteady positioning seat that corresponds, thereby make curb plate and both ends lid and bounding wall and both ends lid rivet smoothly.
Further, as shown in fig. 1 and 2, a guide rod parallel to the transverse guide rail is arranged on the floating slide seat, a guide rod through hole is arranged on the fixed seat, the guide rod penetrates through the guide rod through hole, and a floating slide seat return spring 10 is sleeved on the guide rod. One end of the floating slide rest return spring is propped against the fixed seat, and the other end of the floating slide rest return spring is propped against the floating slide rest. Therefore, in the process of driving the driving sliding seat to move in place along the direction far away from the fixed seat along the transverse guide rail through the riveting power executing mechanism, the floating sliding seat automatically resets through the floating sliding seat resetting spring.
Further, as shown in fig. 2, a side plate positioning inclined plane is arranged on the side plate positioning piece, a limiting flange is arranged at the lower edge of the side plate positioning inclined plane, the side plate positioning inclined plane is parallel to the transverse guide rail, and the side plate positioning inclined plane is used for positioning a coaming of the fan cover. The limiting flanges are parallel to the transverse guide rails. So, can be through curb plate location inclined plane and spacing flange, with the accurate stable location of curb plate on the curb plate setting element.
As shown in fig. 2, the outer wall of the enclosing plate positioning piece is provided with an arc-shaped positioning surface and a vertical positioning surface connected with the arc-shaped positioning surface, the arc-shaped positioning surface and the vertical positioning surface are both parallel to the transverse guide rail, and the arc-shaped positioning surface and the vertical positioning surface are used for positioning the enclosing plate of the fan cover. The shape of the circular arc positioning surface is matched with the circular arc surface of the coaming. So, can cooperate through the arc surface and the convex locating surface of bounding wall, the plane and the vertical locating surface cooperation of bounding wall, with stable location of bounding wall on the curb plate setting element.
In a second embodiment, the remaining structure of the present embodiment refers to the first embodiment, and the difference therebetween is that:
as shown in fig. 3, the fan guard riveting apparatus further includes a malfunction protection device 13. The misoperation protection device comprises an elastic part 13.3, a guide sleeve 13.1 arranged on the rack, a driving slide seat limiting rod 13.2 sliding along the guide sleeve, a first guide wheel 13.5 and a second guide wheel 13.6 arranged on the rack, and a connecting rope 13.7 connecting the driving slide seat limiting rod and the pressing plate. The moving direction of the driving slide seat limiting rod is vertical to the transverse guide rail. The first guide wheel is positioned on the axial extension line of the driving slide seat limiting rod. The second guide wheel is positioned behind the pressure plate. The connecting rope sequentially bypasses the first guide wheel and the second guide wheel. The elastic part is connected with the driving slide seat limiting rod and the guide sleeve, and the elastic part is connected with a tension spring or a rubber band.
As shown in fig. 3, when the pressing plate moving actuator drives the pressing plate to move to a position far away from the surrounding plate positioning element, the driving slide seat limiting rod moves to a position between the driving slide seat and the floating slide seat in the direction of the driving slide seat under the action of the elastic element, so as to limit the driving slide seat from moving to the floating slide seat;
when the pressing plate moving actuating mechanism drives the pressing plate to press and fix the enclosing plate on the enclosing plate positioning piece, the connecting rope drives the driving sliding seat limiting rod to move towards the direction far away from the driving sliding seat, so that the driving sliding seat can move towards the floating sliding seat along the transverse guide rail.
The misoperation protection device can avoid the problems that riveting fails and riveting bulges are damaged due to misoperation of an operator, namely, before the pressing plate moving actuating mechanism is used for driving the pressing plate to press and fix the enclosing plate on the enclosing plate positioning piece, the riveting power actuating mechanism directly drives the driving sliding seat to move in place along the transverse guide rail towards the fixing seat and rivet, so that the riveting power actuating mechanism drives the driving sliding seat to move in place along the transverse guide rail towards the fixing seat, and in the riveting process, due to sliding of the enclosing plate, the riveting bulges at the two ends of the enclosing plate and the side plate do not penetrate through the riveting through holes on the corresponding end covers and are not inserted into the riveting rod through holes on the corresponding floating positioning seats; in particular, the method comprises the following steps of,
when the pressing plate moving actuating mechanism drives the pressing plate to move to the position far away from the enclosing plate positioning piece, the driving sliding seat limiting rod moves to the direction of the driving sliding seat under the action of the elastic piece, and the driving sliding seat limiting rod is arranged between the driving sliding seat and the floating sliding seat and used for limiting the driving sliding seat to move to the direction of the floating sliding seat; therefore, before the pressing plate moving actuating mechanism is used for driving the pressing plate to tightly press and fix the enclosing plate on the enclosing plate positioning piece, even if misoperation occurs to an operator, the riveting power actuating mechanism is directly controlled to drive the driving sliding seat to move towards the fixing seat along the transverse guide rail, the driving sliding seat is limited by the limiting rod of the driving sliding seat, and the process that the riveting power actuating mechanism drives the driving sliding seat to move in place towards the fixing seat along the transverse guide rail to rivet is prevented;
when the pressing plate moving actuating mechanism drives the pressing plate to tightly press and fix the coaming on the coaming positioning piece, the connecting rope drives the driving sliding seat limiting rod to move towards the direction far away from the driving sliding seat, so that the driving sliding seat can move towards the floating sliding seat along the transverse guide rail; therefore, when the pressing plate moving actuating mechanism is used for driving the pressing plate to tightly press and fix the enclosing plate on the enclosing plate positioning piece, the riveting power actuating mechanism can drive the driving sliding seat to move in place along the direction of the transverse guide rail to the fixed seat, so that the riveting of the side plate and the two end covers and the riveting of the enclosing plate and the two end covers can be completed at one time; the misoperation protection device can not influence the normal work of the fan cover riveting equipment.
Further, as shown in fig. 3, a limiting block 13.4 is arranged on the limiting rod of the driving slide seat, the limiting block and the driving slide seat are located on two opposite sides of the guide sleeve, and the limiting block moves towards the guide sleeve under the action of an elastic part of the limiting block. When the pressing plate moving actuating mechanism drives the pressing plate to move in place in the direction far away from the enclosing plate positioning piece, the driving sliding seat limiting rod moves to the direction of the driving sliding seat under the action of the elastic piece until the limiting block abuts against the guide sleeve.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, alterations and equivalents of the above embodiments according to the technical spirit of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (10)
1. A fan cover riveting device is characterized by comprising a rack, two floating riveting mechanisms, a transverse guide rail arranged on the rack, a floating sliding seat and a driving sliding seat which slide along the transverse guide rail, a fixed seat fixed on the rack, a fan cover positioning device arranged on the floating sliding seat and a riveting power executing mechanism arranged on the rack, wherein the floating sliding seat is positioned between the fixed seat and the driving sliding seat, the riveting power executing mechanism is used for driving the driving sliding seat to slide along the transverse guide rail,
the fan cover positioning device comprises a side plate positioning piece and a coaming positioning piece which are arranged on the floating sliding seat, wherein the side plate positioning piece is used for positioning a side plate of the fan cover, and the coaming positioning piece is used for positioning a coaming of the fan cover;
one floating riveting mechanism of the two floating riveting mechanisms is arranged on the active sliding seat, the other floating riveting mechanism is arranged on the fixed seat, and the two floating riveting mechanisms are positioned between the fixed seat and the active sliding seat,
the floating riveting mechanism comprises a mounting seat, a guide rod arranged on the mounting seat, a floating positioning seat sliding along the guide rod, a floating positioning seat reset pressure spring positioned between the mounting seat and the floating positioning seat, a plurality of riveting rod through holes arranged on the floating positioning seat and a plurality of riveting rods arranged on the mounting seat and parallel to the guide rod, wherein the guide rod is parallel to the transverse guide rail, the riveting rods are in one-to-one correspondence with the riveting rod through holes, the end parts of the riveting rods are inserted in the corresponding riveting rod through holes,
the floating riveting mechanism on the driving sliding seat is fixed on the driving sliding seat through the mounting seat, an end cover positioning groove is formed in one side, facing the fixing seat, of the floating positioning seat on the driving sliding seat, the floating riveting mechanism on the fixing seat is fixed on the fixing seat through the mounting seat, and an end cover positioning groove is formed in one side, facing the driving sliding seat, of the floating positioning seat on the fixing seat.
2. The fan guard riveting apparatus of claim 1, further comprising a shroud fixing device, wherein the shroud fixing device comprises a pressing plate and a pressing plate moving actuator for driving the pressing plate to approach or depart from the shroud positioning member, and the pressing plate moving actuator is used for driving the pressing plate to press and fix the shroud to the shroud positioning member.
3. The fan guard riveting apparatus of claim 2, further comprising a malfunction protection device, the malfunction protection device comprising a resilient member, a guide sleeve disposed on the frame, a driving slide stop bar sliding along the guide sleeve, a first guide wheel and a second guide wheel disposed on the frame, and a connecting cord connecting the driving slide stop bar and the pressure plate,
the moving direction of the driving sliding seat limiting rod is perpendicular to the transverse guide rail, and the connecting rope sequentially bypasses the first guide wheel and the second guide wheel;
when the pressing plate moving actuating mechanism drives the pressing plate to move to the position far away from the enclosing plate positioning piece, the driving sliding seat limiting rod moves to the direction of the driving sliding seat under the action of the elastic piece, and the driving sliding seat limiting rod is arranged between the driving sliding seat and the floating sliding seat and used for limiting the driving sliding seat to move to the direction of the floating sliding seat;
when the pressing plate moving actuating mechanism drives the pressing plate to press and fix the enclosing plate on the enclosing plate positioning piece, the connecting rope drives the driving sliding seat limiting rod to move towards the direction away from the driving sliding seat, so that the driving sliding seat can move towards the floating sliding seat along the transverse guide rail.
4. The fan guard staking device of claim 3 wherein the positive slide stop bar has stops on it, the stops and positive slide being on opposite sides of the guide sleeve, the stops being movable toward the guide sleeve by the resilient member.
5. The fan guard riveting apparatus of claim 2, 3 or 4, wherein the rack is provided with a first control button and a second control button, wherein the first control button is used for controlling the riveting power actuator, and the second control button is used for controlling the pressing plate moving actuator.
6. The fan guard riveting and pressing device of claim 1, 2, 3 or 4, wherein the floating slide is provided with a guide rod parallel to the transverse guide rail, the fixed seat is provided with a guide rod through hole, the guide rod penetrates through the guide rod through hole, and the guide rod is sleeved with a floating slide return spring.
7. The fan guard staking device of claims 1, 2, 3, or 4 wherein a plurality of end cap locating pins are provided on the end face of the end cap locating slot.
8. The fan guard riveting apparatus of claim 1, 2, 3 or 4 wherein the side plate positioning element is provided with a side plate positioning inclined surface, the lower edge of the side plate positioning inclined surface is provided with a limiting flange, the side plate positioning inclined surface is parallel to the transverse guide rail, and the side plate positioning inclined surface is used for positioning a coaming of the fan guard.
9. The fan guard riveting and pressing device of claim 1, 2, 3 or 4, wherein the outer wall of the coaming positioning piece is provided with an arc-shaped positioning surface and a vertical positioning surface connected with the arc-shaped positioning surface, the arc-shaped positioning surface and the vertical positioning surface are both parallel to the transverse guide rail, and the arc-shaped positioning surface and the vertical positioning surface are used for positioning the coaming of the fan guard.
10. The fan guard riveting apparatus of claim 1, 2, 3, or 4, wherein the riveting power actuator is an air cylinder, an oil cylinder, or an electric cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002577.6A CN112828171B (en) | 2021-01-04 | 2021-01-04 | Riveting equipment for fan cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110002577.6A CN112828171B (en) | 2021-01-04 | 2021-01-04 | Riveting equipment for fan cover |
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| Publication Number | Publication Date |
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| CN112828171A true CN112828171A (en) | 2021-05-25 |
| CN112828171B CN112828171B (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110002577.6A Active CN112828171B (en) | 2021-01-04 | 2021-01-04 | Riveting equipment for fan cover |
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| CN211638044U (en) * | 2019-12-24 | 2020-10-09 | 浙江康盛热交换器有限公司 | Riveting device for inlet and outlet pipe seats of heat exchanger |
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| CN101716633A (en) * | 2009-12-09 | 2010-06-02 | 上海英提尔交运汽车零部件有限公司 | Synchronous welding device of double-headed riveting pipe of automobile seat |
| CN201895045U (en) * | 2010-11-12 | 2011-07-13 | 武汉瑞威特机械有限公司 | Pipe end edge folding riveter |
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|---|---|
| CN112828171B (en) | 2022-09-09 |
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