CN216182913U

CN216182913U - Side riveting mechanism based on engine intake manifold

Info

Publication number: CN216182913U
Application number: CN202122389411.2U
Authority: CN
Inventors: 吴厚虎
Original assignee: Changchun Chaowei Intelligent Equipment Manufacturing Co ltd
Current assignee: Changchun Chaowei Intelligent Equipment Manufacturing Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-05
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to a side edge riveting mechanism based on an engine intake manifold, which comprises: the device comprises a rack and a flanging riveting device arranged on the rack; the turn-ups riveting set includes: the supporting positioning block, the flanging and pressing block mechanism and the side pushing mechanism are arranged on the frame; turn-ups briquetting mechanism includes: the cover is equipped with first roller bearing on the afterbody of first guide rail, supporting seat, recess, briquetting and pressing sword, briquetting, and the position that the briquetting is close to the head articulates in the recess, and the vertical bearing frame that is provided with in afterbody position of supporting seat is equipped with second roller bearing on the bearing frame, and the side pushes away the mechanism and includes: the side surface of the push block is provided with a side push surface which is contacted with the second roller bearing, and the upper end surface of the push block is provided with a convex edge which is contacted with the first roller bearing; the utility model has the advantages that: the turn-ups riveting set can realize the quick riveting of intercooler and the casing of moulding plastics, through riveting connection structure to promote intake manifold's manufacturing efficiency, reduce manufacturing cost.

Description

Side riveting mechanism based on engine intake manifold

Technical Field

The utility model relates to the technical field of riveting equipment, in particular to flanging riveting equipment for a plastic shell of an intake manifold and an intercooler.

Background

The existing connecting modes of the automobile manifold cooler and the plastic shell mainly comprise two modes, wherein one mode is that the existing automobile manifold cooler and the plastic shell are connected through screws, and the other mode is that an intercooler is placed in the shell. The former is that both ends of the cooler are respectively connected with the shell through screws, and the disadvantage is that the number of the screws is generally more than 12. The latter is to put the intercooler in two casings, and then weld two casings. In the two connection modes, the bolts are connected to be higher in cost. The intercooler is put the inside shortcoming and is that the plastic casing is great, and intercooler trouble is difficult to the investigation.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a side riveting mechanism based on an engine intake manifold, which is used for connecting a plastic shell and an intercooler side ruler together by means of flanging riveting, so as to overcome the defects of the prior art.

The utility model provides a side edge riveting mechanism based on an engine intake manifold, which comprises: the riveting device comprises a rack and a flanging riveting device arranged on a lower die platform of the rack; turn-ups riveting mechanism is used for plastic casing and intercooler turn-ups riveting, turn-ups riveting set includes: the device comprises a supporting and positioning block for placing an intercooler side ruler, a flanging and pressing block mechanism for pressing the side ruler on the supporting and positioning block, and a side pushing mechanism for driving the flanging and pressing block mechanism; the support locating piece links firmly on lower mould platform and is located the one side that is close to the intercooler, turn-ups briquetting mechanism includes: the device comprises a first guide rail, a support seat, a groove and a pressing block, wherein the first guide rail is installed on a lower die platform and is perpendicular to a supporting and positioning block; the side pushes away the mechanism and includes: install on lower mould platform and with the perpendicular second guide rail that sets up of first guide rail, install slider on the second guide rail, install ejector pad on the slider and drive ejector pad gliding second on the second guide rail and drive actuating cylinder, the second drives actuating cylinder and installs on lower mould platform, the side of ejector pad is provided with the side push surface with second roller bearing contact, the side push surface is used for promoting the broach that the supporting seat drove the briquetting to intercooler limit chi jack-up, the up end of ejector pad is provided with the protruding edge with first roller bearing contact, protruding edge is used for promoting the afterbody perk of briquetting, and the broach centering intercooler limit chi of briquetting head pushes down the design under the effect of hinge.

As a preferred structure of the utility model, the push block comprises a first main body, a side push surface arranged on the side surface of the first main body, a convex edge arranged on the upper end surface of the first main body, and a connecting seat arranged at one end of the first main body, wherein the connecting seat is connected with a piston rod of a second driving cylinder, the convex edge comprises first oblique edge parts at two sides and a first jacking part positioned between the two first oblique edge parts, the first roller bearing starts to rotate and rotates to the first jacking part after contacting with the first oblique edge parts, and a pressing knife of the pressing block presses down the intercooler edge to be shaped; the side push surface consists of second oblique edge parts on two sides and a second jacking part positioned between the two second oblique edge parts, the second roller bearing starts to rotate after being contacted with the second oblique edge parts and rotates to the second jacking part, and the pressing knife of the pressing block folds the intercooler side ruler.

As a preferable structure of the utility model, the supporting and positioning block consists of a second main body, an inclined edge positioned on one side of the second main body and a positioning groove positioned on the other side of the second main body, wherein the inclined surface of the inclined edge positioned on one side contacted with the pressing knife is consistent with the inclined surface of the pressing knife, a side ruler of the intercooler is arranged in the positioning groove, and a sealing ring and the outer edge of the injection molding shell are sequentially arranged in the side ruler.

As a preferable structure of the utility model, the pressing block comprises a third main body, a pressing knife positioned at one end of the third main body and a bearing tailstock positioned at the other end of the third main body, wherein the shape of the knife edge of the pressing knife is consistent with the shape of the edge ruler after being turned, one end of the third main body close to the pressing knife is provided with a hinge shaft hole, and the groove is provided with a hinge shaft hole consistent with the position of the third main body.

The utility model has the advantages and positive effects that:

1. the flanging riveting device can realize quick riveting of the intercooler and the injection molding shell, and improves the manufacturing efficiency of the intake manifold and reduces the manufacturing cost through the riveting connection structure.

2. The flanging riveting device provided by the utility model can be used for further reducing the time required by the process while ensuring the quality of flanging riveting, thereby improving the overall manufacturing efficiency of the intake manifold.

3. After the flanging press block mechanism is matched with the side pushing mechanism, two actions of the press block can be realized, namely the press block moves horizontally to overturn the side ruler of the intercooler, and the press block presses the overturned side of the intercooler to be less than 90 degrees. The edge ruler of the intercooler is bent, and after a pressing block returns to an initial state, the edge ruler of the intercooler can reach 90 degrees without generating a rebound phenomenon; and then the riveted stable shape is improved, thereby achieving the stable effect which is not weaker than the bolt connection.

4. According to the utility model, only a few millimeters are needed for flanging riveting of the intercooler side ruler, the pressing block adopts a mode that the sliding block is matched with the hinge shaft, and two motion states of the flanging pressing block mechanism can be realized through one air cylinder by arranging the special shape matched with the flanging pressing block mechanism on the pushing block.

5. The flanging and briquetting mechanism of the utility model adopts the roller bearing to be connected with the side pushing mechanism, and changes static friction into rolling friction so as to meet the requirements of mass production and long-time production.

Drawings

Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:

fig. 1 is a perspective view of an overall structure of a flanging riveting device according to an embodiment of the utility model.

Fig. 2 is a second perspective view of the overall structure of the flanging riveting device according to the embodiment of the utility model.

Fig. 3 is a partially enlarged view of a-a of fig. 2.

FIG. 4 is a top view of the overall structure of the flanging riveting device according to the embodiment of the utility model.

Fig. 5 is a schematic view of an initial state before riveting of the turn-up riveting device according to the embodiment of the utility model.

Fig. 6 is a schematic view of a riveting horizontal feeding state of the turn-ups riveting device according to the embodiment of the utility model.

Fig. 7 is a schematic view of a vertical jacking state of the flanging riveting device according to the embodiment of the utility model.

Fig. 8 is a sectional view of a burring riveting device according to an embodiment of the utility model.

Fig. 9 is a schematic structural diagram of a push block according to an embodiment of the utility model.

FIG. 10 is a cross-sectional view of a support positioning block according to an embodiment of the present invention.

Wherein the reference numerals include: the device comprises a rack 1, a lower die platform 101, a flanging riveting device 2, a supporting and positioning block 201, a flanging press block mechanism 202, a side pushing mechanism 203, a first guide rail 204, a supporting seat 205, a groove 206, a press block 207, a press cutter 208, a first roller bearing 209, a second roller bearing 210, a return spring 211, a second guide rail 212, a sliding block 213, a push block 214, a second driving cylinder 215, a side pushing surface 216, a convex edge 217, a first main body 218, a connecting seat 219, a first inclined edge part 220, a first jacking part 221, a second inclined edge part 222, a second jacking part 223, a second main body 224, an inclined edge 225, a positioning groove 226, a sealing ring 3, an injection molding shell 4 and an intercooler 5.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.

Fig. 1-10 show an overall structural schematic according to an embodiment of the present invention.

As shown in fig. 1 to 10, the flanging riveting device based on the engine intake manifold provided by the embodiment of the utility model comprises: the device comprises a frame 1 and a flanging riveting device 2 arranged on a lower die platform 101 of the frame 1; the flanging riveting device 2 is used for flanging and riveting the plastic shell and the intercooler;

the turn-ups riveting set 2 in this embodiment includes: the device comprises a supporting and positioning block 201 for placing an intercooler side ruler, a flanging and pressing block mechanism 202 for pressing the side ruler on the supporting and positioning block 201, and a side pushing mechanism 203 for driving the flanging and pressing block mechanism 202; support locating piece 201 links firmly on lower mould platform 101 and is located the one side that is close to the intercooler, turn-ups briquetting mechanism 202 includes: the device comprises a first guide rail 204, a support base 205, a groove 206 and a pressing block 207, wherein the first guide rail 204 is installed on the lower die platform 101 and is perpendicular to a support positioning block 201, the support base 205 is slidably connected onto the first guide rail 204, the groove 206 is formed in the upper end face of the support base 205 in the length direction of the support base 205, the pressing block 207 is installed in the groove 206, a pressing knife 208 is arranged at the head of the pressing block 207, a first roller bearing 209 is sleeved on the tail of the pressing block 207, the position, close to the head, of the pressing block 207 is hinged into the groove 206, a bearing seat is vertically arranged at the tail of the support base 205, a second roller bearing 210 is sleeved on the bearing seat, the first roller bearing 209 and the second roller bearing 210 are vertically arranged, a return spring 211 is arranged at one end, which is in contact with the support positioning block 201, of the support base 205, and the return spring 211 is used for the side push mechanism 203 to push the pressing block 207 to return to the turned edge; the side pushing mechanism 203 includes: install on lower mould platform 202 and with the perpendicular second guide rail 212 that sets up of first guide rail 204, install slider 213 on second guide rail 212, install ejector pad 214 on slider 213 and drive ejector pad 214 gliding second drive actuating cylinder 215 on second guide rail 212, second drive actuating cylinder 215 installs on lower mould platform 101, the side of ejector pad 214 is provided with the side push surface 216 with the contact of second roller bearing 210, side push surface 216 is used for promoting supporting seat 205 to drive the broach 208 of briquetting 207 and turns up to the intercooler limit chi, the up end of ejector pad 214 is provided with the protruding edge 217 with the contact of first roller bearing 209, protruding edge 217 is used for promoting the afterbody perk of briquetting 207, and the broach 208 of briquetting 207 head is down to the intercooler limit chi under the effect of hinge shaft and is stereotyped.

The push block 214 in this embodiment is composed of a first main body 218, a side push surface 216 installed on the side surface of the first main body 218, a convex edge 217 installed on the upper end surface of the first main body 216, and a connecting seat 219 installed at one end of the first main body 218, the connecting seat 219 is connected with the piston rod of the second driving cylinder 215, the convex edge 217 is composed of first oblique edge portions 220 at both sides and a first jacking portion 221 located between the two first oblique edge portions 220, the first roller bearing 209 starts to rotate and rotates to the first jacking portion 221 after contacting with the first oblique edge portions 220, and the press blade 208 of the press block 207 presses down the intercooler side gauge; the side push surface 216 is composed of second bevel edge portions 222 on two sides and a second jacking portion 223 located between the two second bevel edge portions 222, the second roller bearing 210 starts to rotate after being in contact with the second bevel edge portions 222 and rotates to the second jacking portion 223, and the pressing knife 208 of the pressing block 207 folds up the edge ruler of the intercooler 5.

The supporting and positioning block 201 in this embodiment is composed of a second main body 224, an inclined edge 225 located on one side of the second main body 224, and a positioning groove 226 located on the other side of the second main body 224, wherein the inclined edge 225 is located on the inclined surface on the side contacting with the pressing knife 208 and is consistent with the inclined surface of the pressing knife 208, a ruler of the intercooler is placed in the positioning groove 226, and the outer edges of the sealing ring 3 and the injection molding shell 4 are placed in sequence in the ruler.

The pressing block 207 in this embodiment comprises a third main body, a pressing knife 208 located at one end of the third main body, and a bearing tail seat located at the other end of the third main body, wherein the bearing tail seat is sleeved with a first roller bearing 209, the shape of the knife edge of the pressing knife 208 is identical to the shape of the edge ruler after being turned, one end of the third main body 207, which is close to the pressing knife 208, is provided with a hinge shaft hole, and the groove 206 is provided with a hinge shaft hole which is identical to the third main body in position.

Intercooler 5 in this embodiment, the casing 4 and the sealing washer 3 mounting means in earlier stage of moulding plastics do: the sealing ring 3 is placed in the side ruler of the intercooler 5, the edge of the injection molding shell 4 is placed on the side ruler of the intercooler 5, and then the side ruler of the intercooler 5, the edge of the injection molding shell 4 and the sealing ring 3 are placed in the positioning groove 226 of the support positioning block 201 together. The pressing block 207 moves horizontally to turn over the ruler on the side of the intercooler 5. The pressing blade 208 of the pressing block 207 presses down the edge of the intercooler 5 that has fallen to less than 90 degrees. After the pressing block 207 is returned to the initial state, the side ruler of the intercooler 5 can reach 90 degrees, and the rebound phenomenon cannot be generated.

The working principle is as follows: the side pushing mechanism 203 drives the turn-up press block mechanism 202 to rivet the intercooler 5, the injection molding housing 4 and the sealing ring 3 in the supporting and positioning block 201, wherein in an initial riveting state shown in fig. 5, the second driving cylinder 215 is used as a power source to drive the push block 214 to move forward, the slide block 213 and the second guide rail 212 are used as guides, force is transmitted to the turn-up press block mechanism 202 through the side pushing surface 216 and the convex edge 217 of the push block 214, the support base 205 of the turn-up press block mechanism 202 drives the press block 207 to approach the supporting and positioning block 201 under the pushing of the side pushing surface 216, the press block 207 turns over a side ruler of the intercooler 5 in the horizontal moving process, that is, as shown in fig. 6, the press block 207 lifts the tail end of the press block 207 under the pushing of the convex edge 217 and the cooperation of the hinge shaft, the press knife 208 at the head end of the press the turned over side of the intercooler 5 to less than 90 degrees, that is shown in fig. 7. Wherein the first roller bearing 209 and the second roller bearing 210 both realize rolling friction; after riveting is completed, the flanging pressing block mechanism 202 is retracted to the initial state through the return spring 211.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A side riveting mechanism based on an engine intake manifold, comprising: the riveting device comprises a rack and a flanging riveting device arranged on a lower die platform of the rack; turn-ups riveting mechanism is used for plastic casing and intercooler turn-ups riveting, turn-ups riveting set includes: the device comprises a supporting and positioning block for placing an intercooler side ruler, a flanging and pressing block mechanism for pressing the side ruler on the supporting and positioning block, and a side pushing mechanism for driving the flanging and pressing block mechanism; the support locating piece links firmly on lower mould platform and is located the one side that is close to the intercooler, turn-ups briquetting mechanism includes: the device comprises a first guide rail, a support seat, a groove and a pressing block, wherein the first guide rail is installed on a lower die platform and is perpendicular to a supporting and positioning block; the side pushes away the mechanism and includes: install on lower mould platform and with the perpendicular second guide rail that sets up of first guide rail, install slider on the second guide rail, install ejector pad on the slider and drive ejector pad gliding second on the second guide rail and drive actuating cylinder, the second drives actuating cylinder and installs on lower mould platform, the side of ejector pad is provided with the side push surface with second roller bearing contact, the side push surface is used for promoting the broach that the supporting seat drove the briquetting to intercooler limit chi jack-up, the up end of ejector pad is provided with the protruding edge with first roller bearing contact, protruding edge is used for promoting the afterbody perk of briquetting, and the broach centering intercooler limit chi of briquetting head pushes down the design under the effect of hinge.

2. The engine intake manifold-based side edge riveting mechanism according to claim 1, wherein the push block comprises a first body, a side push surface arranged on the side surface of the first body, a convex edge arranged on the upper end surface of the first body, and a connecting seat arranged at one end of the first body, the connecting seat is connected with a piston rod of a second driving cylinder, the convex edge comprises first oblique edge parts at two sides and a first jacking part positioned between the two first oblique edge parts, the first roller bearing starts to rotate and rotates to the first jacking part after contacting with the first oblique edge parts, and the pressing knife of the pressing block presses down the intercooler side ruler for shaping; the side push surface consists of second oblique edge parts on two sides and a second jacking part positioned between the two second oblique edge parts, the second roller bearing starts to rotate after being contacted with the second oblique edge parts and rotates to the second jacking part, and the pressing knife of the pressing block folds the intercooler side ruler.

3. The engine intake manifold-based side edge riveting mechanism as claimed in claim 1, wherein the support positioning block is composed of a second main body, a tilted edge on one side of the second main body and a positioning groove on the other side of the second main body, the tilted edge is positioned on the side contacting with the pressing knife, the inclined surface of the tilted edge is consistent with the inclined surface of the pressing knife, a side ruler of the intercooler is arranged in the positioning groove, and a sealing ring and the outer edge of the injection molding shell are sequentially arranged in the side ruler.

4. The engine intake manifold-based side edge riveting mechanism according to claim 1, wherein the pressing block comprises a third body, a pressing cutter at one end of the third body, and a bearing tailstock at the other end of the third body, wherein the shape of the edge of the pressing cutter is consistent with the shape of the edge ruler after flanging, a hinge shaft hole is formed at one end of the third body close to the pressing cutter, and a hinge shaft hole is formed in the groove and is consistent with the position of the third body.