CN217344337U - Continuous buckling equipment for automobile intercooler air chamber - Google Patents

Abstract

The application discloses continuous withholding equipment for an intercooler air chamber of an automobile, which comprises a rack and a total withholding tool arranged on the rack, wherein the total withholding tool comprises a workbench, a mounting groove is formed in the workbench in a through mode, the total withholding tool also comprises a transverse sliding assembly and a longitudinal sliding assembly which are arranged on the workbench on the periphery of the mounting groove, the transverse sliding assembly and the longitudinal sliding assembly respectively comprise a plurality of punches which are arranged in parallel at intervals, and a pushing assembly for driving the corresponding punches to slide in a reciprocating mode along the axial direction of the corresponding punches is arranged on the rack corresponding to any one of the transverse sliding assembly and the longitudinal sliding assembly; a press fitting tool is arranged on the rack above the main buckling tool in a lifting manner, and a driving assembly for driving the press fitting tool to lift is arranged on the rack; and the total buckling tool and the press-fitting tool are both detachably and fixedly connected with the rack. This application promotes corresponding horizontal slip subassembly or vertical slip subassembly through the promotion subassembly a plurality of drifts slide in proper order, effectively promotes the effect of undercut mechanical suitability.

Description

Continuous buckling and pressing equipment for automobile intercooler air chamber

Technical Field

The application relates to the technical field of equipment production of withholding, in particular to an automobile intercooler air chamber continuous withholding equipment.

Background

An intercooler is a matching part of a turbocharger, and is used for reducing the temperature of supercharged high-temperature air so as to reduce the heat load of an engine, improve the air inflow and further increase the power of the engine.

In the related art, referring to fig. 1 and 2, an intercooler is mainly composed of an intercooler core 100, a corresponding air chamber 200, and a rubber packing 300. The intercooler core body 100 is composed of four parts, namely a main sheet 110, side plates, radiating pipes and radiating belts, and corresponding aluminum materials on the intercooler core body 100 are joined together through a brazing technology; when the intercooler is assembled, the rubber gasket 300 is embedded into the groove of the main plate 110, and the corresponding air chamber 200 abuts against the upper end face of the rubber gasket 300; because the corresponding air chamber 200 is embedded into each edge of the groove of the main piece 110, a plurality of grooves 400 are uniformly formed at intervals along the length direction of the air chamber, and the edge of the main piece 110 is provided with the vertical teeth 120 corresponding to any groove 400; after the corresponding air chamber 200 is undercut, the vertical teeth 120 on the edge of the main plate 110 are undercut into the grooves 400 on the edge of the corresponding air chamber 200, so that the rubber packing 300 is compressed by the edge of the air chamber 200, thereby completing the sealing connection between the core body 100 and the corresponding air chamber 200.

In view of the above-mentioned related art, the inventor believes that, because most of the punch parts of the conventional undercut machine are flat, the assembly requirement of the intercooler cannot be met, the applicability is poor, and there is a need for improvement.

SUMMERY OF THE UTILITY MODEL

In order to reduce the manufacturing cost of enterprise, promote the suitability of corresponding undercut machinery, this application provides an automobile intercooler air chamber withholds equipment in succession.

The application provides a pair of equipment is withheld in succession to car intercooler air chamber adopts following technical scheme:

the continuous buckling equipment for the automobile intercooler air chamber comprises a rack and a main buckling tool arranged on the rack, wherein the main buckling tool comprises a main buckling tool, the main buckling tool comprises a workbench, one side, close to an operation activity area, of the workbench is provided with a through mounting groove, and the main buckling tool further comprises a main undercut mechanism arranged on the workbench on the periphery of the mounting groove; the main undercut mechanism comprises a transverse sliding assembly and a longitudinal sliding assembly, the transverse sliding assembly and the longitudinal sliding assembly respectively comprise a plurality of punches arranged in parallel at intervals, any punch slides in a reciprocating manner along the axial direction of the punch, and a pushing assembly for driving the corresponding punch to slide is arranged on the rack corresponding to any transverse sliding assembly and longitudinal sliding assembly;

the press fitting tool is arranged on the rack above the main press fitting tool in a lifting mode, and a driving assembly for driving the press fitting tool to lift is arranged on the rack; and the total buckling tool and the press-fitting tool are both detachably and fixedly connected with the rack.

By adopting the technical scheme, during actual operation, a worker firstly inserts the intercooler core body into the mounting groove from the notch of the mounting groove so as to clamp the core body on the workbench, then places the sealing ring in the groove of the core body main piece, and then installs the air chamber in the die cavity of the press-fitting tool, so as to complete clamping of the core body and the air chamber on the corresponding tool; then, a worker presses down a double-hand starting button, the equipment is started, the press-fitting tool descends to the upper surface of the core body main piece, and the core body main piece is pressed on the air chamber, so that the sealing ring is extruded; subsequently, the pushing assembly is started to drive a plurality of punches in the corresponding transverse sliding assembly and the longitudinal sliding assembly to sequentially slide towards one side of the mounting groove, so that sequential buckling operation of the vertical teeth on the main piece is realized, and the assembling requirement of an intercooler in the related technology is met.

Preferably, the rack is provided with a limiting plate corresponding to any one of the transverse sliding assembly and the longitudinal sliding assembly, the buckling end of any one punch horizontally penetrates through the corresponding limiting plate and extends into the corresponding edge of the mounting groove, and any one punch is in sliding fit with the corresponding limiting plate; and any limiting block is arranged at one end of the punch deviating from the buckling end of the punch, and a spring is coaxially sleeved at the position of the punch between the limiting plate and the corresponding limiting block.

By adopting the technical scheme, any spring is in a natural state in an initial state; when buckling operation is carried out, the pushing assembly drives the limiting block to extrude the corresponding spring, and the punch slides towards one side close to the mounting groove along the corresponding axial direction, so that buckling action on the vertical teeth of the main piece is realized; after withholding and accomplishing, promote the subassembly and break away from the stopper, the spring resumes deformation and release elasticity to promote the stopper and slide to one side of keeping away from the mounting groove, with this restoration that realizes that the drift withholds the end, blank pressing simple structure, ingenious, and degree of automation is high, helps promoting the work efficiency who withholds the operation.

Preferably, the pushing assembly comprises a pushing cylinder, the telescopic direction of a piston rod of the pushing cylinder is perpendicular to the axial direction of a punch head in the corresponding transverse sliding assembly or longitudinal sliding assembly, the pushing cylinder is fixed on a rack on one side, away from the mounting groove, of the corresponding punch head, a double-inclined-surface pushing block is fixed at the end part of the piston rod of the pushing cylinder, a first guide inclined surface is formed on one side, close to the pushing cylinder, of the double-inclined-surface pushing block, a first guide inclined surface is formed on one side, away from the pushing cylinder, of the double-inclined-surface pushing block, and the first guide inclined surface and the second guide inclined surface are formed on one side, close to the mounting groove, of the double-inclined-surface pushing block; when the limiting block is used, the first guide inclined plane and the second guide inclined plane respectively push the corresponding limiting blocks and are matched with the corresponding limiting blocks in a sliding mode.

By adopting the technical scheme, when the double-inclined-surface pushing block is used specifically, the piston rod of the corresponding pushing cylinder extends, when the double-inclined-surface pushing block is close to the limiting block on the punch corresponding to the transverse sliding assembly or the longitudinal sliding assembly, the second guiding inclined surface firstly pushes the corresponding limiting block, so that the corresponding limiting block is pushed to one side of the mounting groove along the axial direction of the corresponding punch, and the limiting block and the corresponding punch are pushed to one side of the mounting groove; along with the continuous extension of the piston rod of the pushing cylinder, the double-inclined-surface pushing block moves from the first punch to the last punch corresponding to the transverse sliding assembly or the longitudinal sliding assembly along the axial direction of the piston rod of the pushing cylinder, so that the corresponding punches are sequentially pushed to do buckling movement to one side of the mounting groove.

After the buckling operation is completed, the piston rod of the air cylinder is pushed to contract, so that the double-inclined-surface pushing block moves towards the first punch from the last punch of the corresponding transverse sliding assembly or longitudinal sliding assembly along the axial direction of the piston rod of the air cylinder, and the first guide inclined surface sequentially pushes the corresponding punches to slide towards one side of the mounting groove along the self axial direction until the piston rod of the air cylinder is pushed to contract and reset.

Utilize a promotion cylinder and a two inclined plane ejector pads to realize the drive in proper order to many drifts, drive simple structure, ingenious helps further promoting the convenience when producing this withholding equipment, effectively saves the manufacturing cost of enterprise.

Preferably, waist-shaped holes are formed in the limiting plate corresponding to any punch, and the length direction of any waist-shaped hole is parallel to the axial direction of the corresponding punch; and any punch is provided with a limiting pin corresponding to the waist-shaped hole, and the pin cap of the limiting pin extends into the waist-shaped hole and is matched with the inner wall of the waist-shaped hole in a sliding manner along the length direction of the waist-shaped hole.

By adopting the technical scheme, in the buckling process, the pushing cylinder pushes the punch to slide towards one side of the mounting groove along the axial direction of the punch, and the corresponding limiting pin synchronously slides relative to the kidney-shaped hole until the limiting pin tightly abuts against the end wall, close to the mounting groove, of the corresponding kidney-shaped hole; by means of the sliding fit of the limiting pin and the kidney-shaped hole, on one hand, the situation that the punch rotates around the axis of the punch in the sliding process is reduced, the stability of the sliding motion of the punch is improved, and the consistency of the meshing depth of the vertical teeth of the main piece in the groove is further improved; on the other hand, with the help of the length dimension of waist type hole, carry out spacing to the sliding displacement of drift, be convenient for adjust and control the degree of depth of undercut.

Preferably, a cushion pad is fixedly laid on one side of the limiting plate close to the limiting block.

By adopting the technical scheme, the cushion pad is used for reducing the occurrence of the damage caused by the collision of the limiting block with the limiting plate, and the service life of the corresponding punch and the limiting plate is prolonged.

Preferably, the lower side of the workbench is provided with slideways corresponding to the edges of the two side walls of the mounting groove, the rack is provided with clamping edges corresponding to any slideway, and any clamping edge is embedded into the corresponding slideway and is in sliding fit with the corresponding slideway along the length direction of the corresponding slideway; the vertical first locating pin that is provided with on the workstation, the one end top-down that first locating pin deviates from the pin cap runs through the workstation to stretch into in the frame, just first locating pin is along self axial with workstation and frame sliding fit.

By adopting the technical scheme, when the main buckling tool is installed, a worker aligns the slide way at the edge of the main buckling tool with the corresponding model with the clamping edge on the rack, so that the clamping edge is embedded into the corresponding slide way, and pushes the clamping edge to slide relative to the slide way, thereby adjusting the installation position of the main buckling tool with the corresponding model on the rack; afterwards, the staff runs through the workstation with the one end top-down that first locating pin deviates from the pin cap again to stretch into in the frame, slide the cooperation with workstation and frame simultaneously, fix the position of corresponding model owner withholding the frock in the frame with this, fixed knot constructs simply, and the staff of being convenient for carries out the remodeling fast to owner withholding the frock.

Preferably, the press fitting tool comprises a connecting plate and an upper pressure head arranged on the lower side of the connecting plate; sliding grooves are formed in the edges, corresponding to any two opposite sides of the connecting plate, of the rack, the edges, corresponding to the connecting plate, of the connecting plate are embedded into the sliding grooves and are in sliding fit with the sliding grooves along the length direction of the corresponding sliding grooves; the connecting plate is provided with a second positioning pin, one end of the second positioning pin, which deviates from the pin cap, penetrates through the connecting plate from bottom to top and extends into the rack, and the second positioning pin is in threaded connection with the rack.

By adopting the technical scheme, when the press fitting tool is installed, a worker sets the corresponding edge of the press fitting tool connecting plate corresponding to the sliding groove and enables the corresponding edge to be embedded into the sliding groove; then, the worker pushes the upper pressure head to enable the connecting plate to slide relative to the sliding groove, so that the installation position of the press-fitting tool on the frame is adjusted; after the position of the press fitting tool is determined, the worker screws the second positioning pin again to enable one end, deviating from the pin cap, of the second positioning pin to be screwed into the rack, so that the second positioning pin is in threaded connection with the rack, fixed installation of the press fitting tool on the rack is achieved, the installation structure is simple, the worker can conveniently and quickly change the press fitting tool, and further the working efficiency of press fitting operation of the intercooler air chamber is improved.

Preferably, a door body is arranged on the rack at the notch of the mounting groove in a sliding manner, and a sliding assembly for driving the door body to slide is arranged on the rack; the main buckling tool also comprises a front buckling tool, and the front buckling tool comprises a mounting plate and a longitudinal sliding assembly arranged on the mounting plate; the lower side of the mounting plate is provided with a clamping groove, and the upper edge of the door body is embedded into the clamping groove and is in sliding fit with the clamping groove along the length direction of the clamping groove; the mounting panel corresponds joint groove department and is provided with the third locating pin, the one end level that the third locating pin deviates from the pin cap runs through the mounting panel outer wall and stretches into the joint inslot, and with door body threaded connection.

By adopting the technical scheme, during actual operation, a worker firstly inserts the intercooler core body into the mounting groove from the notch of the mounting groove so as to clamp the intercooler core body on the workbench; then, the sliding assembly is started to drive the door body to be plugged at the notch of the mounting groove, and the door body drives the front buckling and pressing tool to move towards one side of the intercooler core body, which is close to the operation active area, so that the front buckling and pressing tool is arranged on the peripheral side of the mounting groove; the front buckling and pressing tool is installed on the door body by means of sliding fit of the clamping groove and the edge of the door body, and fixed installation of the front buckling and pressing tool on the door body is realized by the aid of the third positioning pin, so that the structure is simple, and convenience of workers in replacing the front buckling and pressing tool is improved; simultaneously, through withholding the frock before with and install on the door body, be convenient for lay the withholding frock of mounting groove notch one side, help further reducing enterprise manufacturing cost.

In summary, the present application includes at least one of the following beneficial technical effects:

the main withholding tool and the press-fitting tool are detachably fixed on the rack, when the model of an intercooler to be produced is changed, a worker matches the main withholding tool and the press-fitting tool of the corresponding model for the rack according to the model of the intercooler to be produced, so that the continuous withholding equipment for the automobile intercooler air chamber meets the production requirements of the intercoolers of different models, the applicability of the withholding equipment is improved, the capital investment of enterprises in design and manufacture of undercut equipment is reduced, and the production cost of the enterprises is reduced;

the corresponding workbench, the connecting plate and the mounting plate are detachably fixed on the rack by means of corresponding positioning pins, so that the rapid model change of the main buckling and pressing tool and the pressing tool on the rack is realized, and the working efficiency of continuous buckling and pressing operation of an intercooler air chamber of an automobile is improved; meanwhile, the convenience in manufacturing the buckling and pressing equipment is improved, so that the production cost of an enterprise is further reduced;

utilize push cylinder and install in the double inclined plane ejector pad of push cylinder piston rod tip, realize the drive in proper order of many drifts in corresponding lateral sliding subassembly or the longitudinal sliding subassembly, help reducing drift thrust unit's quantity, and then effectively save the manufacturing cost of enterprise.

Drawings

FIG. 1 is a schematic structural view of a related art mainly embodying undercut of an intercooler air chamber and a main fin.

FIG. 2 is a schematic plan view of a related art mainly embodying an intercooler air chamber and a main plate after seaming.

FIG. 3 is an axis measuring view mainly showing the overall structure of the continuous buckling and pressing device for the intercooler air chamber of the automobile according to the embodiment of the present application.

Fig. 4 is an axial view of the overall structure of the total crimping tool in the embodiment of the present application.

Fig. 5 is an enlarged view of a portion a in fig. 4, and is mainly used for showing the opening position of the slide way.

FIG. 6 is a partially enlarged view of the overall structure of the continuous buckling and pressing device for intercooler air chambers of an automobile according to the embodiment of the present application.

Fig. 7 is an enlarged view of a portion B in fig. 6, and is mainly used for embodying the overall structure of the main hemming mechanism.

Fig. 8 is a partially enlarged view of the overall structure of the front crimping tool in the embodiment of the present application.

Fig. 9 is a partially enlarged view mainly showing a mounting position of the slide rail in the embodiment of the present application.

Fig. 10 is an enlarged view of a portion C in fig. 7, mainly for embodying a mounting structure of the punch.

Fig. 11 is a partially enlarged view mainly showing a state where the punch performs the crimping operation in the embodiment of the present application.

Fig. 12 is a partially enlarged view mainly showing the overall structure of the press-fitting tool in the embodiment of the present application.

Fig. 13 is a partially enlarged view mainly showing the mounting position of the nut according to the embodiment of the present application.

Fig. 14 is a partially enlarged view of the proximity switch mounting position mainly showing detection of the presence or absence of the core in the embodiment of the present application.

Reference numerals: 1. a frame; 2. a total buckling tool; 21. a main buckling tool; 211. a work table; 2111. mounting grooves; 2112. a first positioning pin; 212. a main undercut mechanism; 2121. a lateral sliding assembly; 2122. a longitudinal slide assembly; 21221. a punch; 21222. a spacing pin; 21223. a limiting block; 21224. a spring; 213. front buckling and pressing tooling; 2131. mounting a plate; 21311. a clamping groove; 21312. a third positioning pin; 2132. a front undercut mechanism; 214. a support plate; 2141. a slideway; 2142. clamping edges; 215. a limiting plate; 2151. a kidney-shaped hole; 2152. a cushion pad; 216. a second reset detection proximity switch; 217. whether the air chamber has a photoelectric switch or not is detected; 218. whether the core has a detection proximity switch or not; 219. a core direction detection proximity switch; 3. pressing and mounting a tool; 31. a connecting plate; 311. a second positioning pin; 312. an upper ram; 3121. a mold cavity; 3122. a guide bar; 31221. a threaded sleeve; 31222. a first reset detection proximity switch; 32. a chute; 4. a drive assembly; 41. a servo electric cylinder; 5. a door body; 51. a slide rail; 52. a slide base; 53. a top plate; 6. a slipping component; 61. a slipping cylinder; 7. a pushing assembly; 71. a push cylinder; 72. a double-bevel push block; 721. a first guide ramp; 722. a second guide slope; 8. a support plate; 9. a protective frame; 91. a control panel; 100. an intercooler core; 110. a master slice; 120. erecting teeth; 200. a corresponding air chamber; 300. a rubber gasket is provided.

Detailed Description

The present application is described in further detail below with reference to figures 3-14.

The embodiment of the application discloses equipment is withheld in succession to car intercooler air chamber.

Referring to fig. 3, the continuous buckling and pressing equipment for the automobile intercooler air chambers is used for continuously buckling and pressing and fixing the automobile intercooler air chambers and a core body main board; in order to improve the working efficiency of intercooler production, the continuous buckling and pressing equipment for the automobile intercooler air chamber adopts a double-station press fitting structure, the double-station press fitting structure is independently controlled, and a pair of the station structures is taken as an example for explanation. The device comprises a rack 1 and two total pressing tools 2 arranged at intervals along the length direction of the rack 1, wherein the pressing tools 3 are arranged on the rack 1 and located above any one of the total pressing tools 2 and can ascend and descend, and a driving assembly 4 used for driving the rack 1 to ascend and descend is arranged on the rack 1 and corresponds to any one of the pressing tools 3.

Specifically, referring to fig. 4, the total crimping tool 2 includes a main crimping tool 21 arranged on the rack 1, the main crimping tool 21 includes a horizontally arranged workbench 211, one side of the workbench 211 close to the operation active region is provided with an installation groove 2111 in a through manner, and the width direction of the installation groove 2111 is parallel to the length direction of the rack 1; the main crimping tool 21 further comprises a main undercut mechanism 212 arranged on the workbench 211 on the periphery of the mounting groove 2111; a door body 5 is horizontally arranged on the rack 1 at the notch of the mounting groove 2111 in a sliding manner, and a sliding assembly 6 for driving the door body 5 to slide is arranged on the rack 1; the total buckling tool 2 further comprises a front buckling tool 213 arranged on the door body 5, and the front buckling tool 213 comprises a mounting plate 2131 detachably and fixedly connected with the door body 5 and a front undercut mechanism 2132 fixed on the upper side of the mounting plate 2131.

During actual use, a worker firstly places the intercooler core 100 on a buckling station of the workbench 211 from a notch of the mounting groove 2111, and places the sealing ring in a groove of the core main sheet 110; then, the air chamber is arranged in a die cavity 3121 of the press-fitting tool 3, so as to finish the clamping of the workpiece on the corresponding tool; then, the sliding assembly 6 is started to drive the door body 5 to slide towards the notch of the installation groove 2111, and the door body 5 simultaneously drives the front buckling and pressing tool 213 to move to a corresponding operation station at one side of the notch of the installation groove 2111; then, the operator presses the equipment start button, the driving assembly 4 immediately drives the press-fitting tool 3 to descend to the upper surface of the core main sheet 110, and the core main sheet 110 is pressed on the air chamber groove 400, so that the sealing ring is extruded; then, the main undercut mechanism 212 of the main crimping tool 21 and the front undercut mechanism 2132 of the front crimping tool 213 are simultaneously activated to continuously crimp the vertical teeth 120 of the main plate 110, thereby achieving the sealed and fixed connection between the air chamber and the core main plate 110.

Referring to fig. 5 and 6, the two sides of the lower portion of the working table 211 in the length direction of the rack 1 are fixed with the support plates 214, the two sides of the two support plates 214 departing from each other are formed with the slide ways 2141, the length direction of any slide way 2141 is parallel to the width direction of the rack 1, the rack 1 is formed with the clamp edges 2142 corresponding to any slide way 2141, and any clamp edge 2142 is embedded into the slide way 2141 along the length direction of the corresponding slide way 2141 and is in sliding fit with the corresponding slide way 2141. In addition, referring to fig. 6 and 7, a first positioning pin 2112 is vertically disposed on any one of the support plates 214, one end of the first positioning pin 2112, which is away from the pin cap, penetrates through the support plate 214 from top to bottom and extends into the rack 1, and one end of the first positioning pin 2112, which is away from the pin cap, abuts against the upper side surface of the rack 1.

Meanwhile, referring to fig. 8, the front buckling tool 213 is installed on the upper side of the door body 5, and the lower side of the installation plate 2131 is provided with a clamping groove 21311 along the upper edge of the door body 5; when the door body pressing tool is used, the upper edge of the door body 5 is embedded into the clamping groove 21311 and is in sliding fit with the clamping groove 21311 along the length direction of the clamping groove 21311, so that the installation position of the front pressing tool 213 on the door body 5 can be adjusted conveniently; in addition, a third positioning pin 21312 is arranged on a side wall of the mounting plate 2131 corresponding to the clamping groove 21311, the third positioning pin 21312 is horizontally arranged, one end of the third positioning pin 21312 departing from the pin cap horizontally penetrates through the outer wall of the mounting plate 2131 and extends into the clamping groove 21311, and one end of the third positioning pin 21312 departing from the pin cap abuts against a side wall of the door body 5.

In addition, referring to fig. 8 and 9, a slide rail 51 is horizontally installed on one side of the door body 5 close to the installation groove 2111, and a slide seat 52 is installed on the rack 1 in a corresponding sliding fit manner; the sliding assembly 6 comprises a sliding cylinder 61, a cylinder body of the sliding cylinder 61 is fixed on the rack 1 on the lower side of the door body 5, the telescopic direction of a piston rod of the sliding cylinder 61 is parallel to the length direction of the rack 1, a top plate 53 is arranged on one side, away from the cylinder body, of the piston rod of the sliding cylinder 61 on the door body 5, and the end part of the piston rod of the sliding cylinder 61 is fixedly connected with the top plate 53, so that the sliding cylinder 61 is driven to the door body 5.

Referring to fig. 7 and 10, the main undercut mechanism 212 includes a lateral sliding assembly 2121 and a longitudinal sliding assembly 2122, the lateral sliding assembly 2121 is provided with a set on both sides of the width direction of the installation groove 2111, and the longitudinal sliding assembly 2122 is provided on the side of the working platform 211 facing away from the installation groove 2111; front undercut mechanism 2132 includes a set of longitudinal slide assemblies 2122; any one of the transverse sliding assemblies 2121 and the longitudinal sliding assembly 2122 comprises a plurality of punches 21221 arranged in parallel at intervals, a limiting plate 215 is arranged on the working table 211 corresponding to any one of the transverse sliding assemblies 2121 and the longitudinal sliding assembly 2122, the buckling end of any one of the transverse sliding assembly 2121 and the longitudinal sliding assembly 2122, which is corresponding to any one of the punches 21221, horizontally penetrates through the corresponding limiting plate 215 and extends to the installation groove 2111, and any one of the punches 21221 is in sliding fit with the corresponding limiting plate 215 along the axial direction thereof; and the frame 1 is provided with a pushing assembly 7 for driving any punch 21221 to axially slide along the frame.

Meanwhile, the limiting plate 215 is provided with a waist-shaped hole 2151 corresponding to any punch 21221, the length direction of any waist-shaped hole 2151 is parallel to the axial direction of the corresponding punch 21221, a limiting pin 21222 is mounted on any punch 21221 corresponding to the waist-shaped hole 2151, and the pin cap of the limiting pin 21222 extends into the waist-shaped hole 2151 and is in sliding fit with the inner wall of the waist-shaped hole 2151 along the length direction of the waist-shaped hole 2151. The limiting pin 21222 is used for improving the stability of the sliding motion of the punch 21221; the waist-shaped hole 2151 is used for limiting the sliding displacement of the stopper pin 21222, so as to limit the sliding displacement of the corresponding punch 21221. And, a limiting block 21223 is mounted at one end of any punch 21221 away from the buckling end of the punch, and a spring 21224 is coaxially sleeved on any punch 21221 between the limiting block 21223 and the limiting plate 215.

In actual operation, the pushing assembly 7 pushes the limiting block 21223 to extrude the corresponding spring 21224, so that the limiting block 21223 drives the corresponding punch 21221 to slide towards the side close to the mounting groove 2111 until the limiting block 21223 abuts against the end surface of the limiting plate 215 or the limiting pin 21222 abuts against one end of the kidney-shaped groove close to the mounting groove 2111, and further the buckling end of the corresponding punch 21221 buckles the vertical teeth 120 of the main piece 110; after the buckling action is completed, the pushing assembly 7 is separated from the limiting block 21223, the spring 21224 recovers the deformation to release the elasticity, the spring 21224 pushes the limiting block 21223 to move away from the mounting groove 2111, and the limiting block 21223 simultaneously drives the punch 21221 to separate from the mounting groove 2111, so that the punch 21221 is reset.

Referring to fig. 8, in order to reduce the damage of the limiting block 21223 or the limiting plate 215 caused by the direct collision between the limiting block 21223 and the limiting plate 215, a cushion 2152 is fixedly laid on each side of the limiting plate 215 close to the limiting block 21223.

Referring to fig. 10, the pushing assembly 7 includes a pushing cylinder 71, one pushing cylinder 71 is mounted on the frame 1 on a side of the punch 21221 of any one of the transverse sliding assembly 2121 and the longitudinal sliding assembly 2122 away from the mounting groove 2111, and the extending and contracting direction of the piston rod of any one of the pushing cylinders 71 is perpendicular to the axial direction of the punch 21221 to be pushed by the pushing cylinder; a double-inclined-surface pushing block 72 is fixed at the end part of a piston rod of any one of the pushing cylinders 71, and a first guide inclined surface 721 is formed at one side, close to the corresponding pushing cylinder 71, of any one of the double-inclined-surface pushing blocks 72; a second guiding inclined surface 722 is formed on one side of any one of the double-inclined-surface pushing blocks 72, which is away from the corresponding pushing cylinder 71, and the first guiding inclined surface 721 and the second guiding inclined surface 722 are formed on one side of the double-inclined-surface pushing block 72, which is close to the mounting groove 2111.

During the crimping operation, referring to fig. 11, when the piston rod of the pushing cylinder 71 extends, the second guiding inclined surface 722 first pushes the stopper 21223 of the first punch 21221 in the corresponding transverse sliding assembly 2121 or the longitudinal sliding assembly 2122, so that the corresponding stopper 21223 is subjected to a pushing force perpendicular to the second guiding inclined surface 722, and the force of the pushing force in the axial direction of the corresponding punch 21221 pushes the stopper 21223 and the corresponding punch 21221 to approach to the mounting groove 2111 side, thereby implementing the driving operation of the corresponding punch 21221; with the continuous extension of the piston rod of the pushing cylinder 71, the double-inclined-surface pushing block 72 continuously moves from the first punch 21221 of the corresponding transverse sliding assembly 2121 or longitudinal sliding assembly 2122 close to the pushing cylinder 71 to the last punch 21221, thereby completing the sequential pushing of the corresponding punches 21221, and thus realizing the continuous pressing action of the corresponding transverse sliding assembly 2121 or longitudinal sliding assembly 2122 on the intercooler main sheet 110.

After the double-bevel push block 72 is disengaged from the corresponding stop block 21223, the punch 21221 is pushed to reset by the spring 21224 on the corresponding punch 21221 in the corresponding transverse sliding assembly 2121 or longitudinal sliding assembly 2122; when the piston rod of the pushing cylinder 71 is contracted, the double-inclined-surface pushing block 72 moves from the last punch 21221 in the transverse sliding assembly 2121 or the longitudinal sliding assembly 2122 to the first punch 21221 along the extending and retracting direction of the piston rod of the pushing cylinder 71, and the first guiding inclined surfaces 721 sequentially push the corresponding punches 21221 to axially slide along the first guiding inclined surfaces 721 in the same manner until the piston rod of the pushing cylinder 71 is contracted and reset.

Referring to fig. 12, a support plate 8 is horizontally arranged on the upper side of the press-fitting tool 3 on the frame 1; the press-fitting tool 3 comprises a connecting plate 31, the connecting plate 31 is installed on the lower side of the supporting plate 8, a second positioning pin 311 is arranged at one end, close to an operation moving area, of the lower side of the connecting plate 31, the second positioning pin 311 is vertically arranged, one end, deviating from a pin cap, of the second positioning pin 311 penetrates through the connecting plate 31 from bottom to top and extends into the supporting plate 8, and one end, deviating from the pin cap, of the second positioning pin 311 is abutted to the supporting plate 8. The press fitting tool 3 further comprises an upper press head 312 arranged in the middle of the lower side of the connecting plate 31, and a die cavity 3121 for installing an air chamber is arranged on the lower side of the upper press head 312; in order to install the press-fitting tool 3 on the rack 1, sliding grooves 32 are formed in the rack 1 on two sides of the supporting plate 8 in the length direction of the rack 1, and the length direction of any sliding groove 32 is parallel to the width direction of the rack 1; when in use, the corresponding edges of the connecting plate 31 and the sliding groove 32 are respectively embedded into the corresponding sliding grooves 32 and are in sliding fit with the sliding grooves 32 along the length direction of the sliding grooves 32.

Meanwhile, the driving assembly 4 comprises a servo electric cylinder 41, and a cylinder body of the servo electric cylinder 41 is fixed on the frame 1 above the supporting plate 8; the piston rod of the servo electric cylinder 41 is vertically arranged, and the end of the piston rod of the servo electric cylinder 41 penetrates through the support plate 8 from top to bottom and is fixedly connected with the upper pressure head 312. In order to ensure the stability of the servo electric cylinder 41 driving the upper pressure head 312 to lift, a plurality of guide rods 3122 are vertically fixed on the upper side of the upper pressure head 312, and any one of the guide rods 3122 penetrates through the support plate 8 and is in sliding fit with the support plate 8 along the vertical direction.

Referring to fig. 12 and 13, in order to facilitate the monitoring of the displacement of the upper ram 312, a threaded sleeve 31221 is coaxially and fixedly sleeved on any guide rod 3122, and a first reset detecting proximity switch 31222 for monitoring whether the upper ram 312 is reset is disposed on the frame 1. Similarly, referring to fig. 7, a second reset detection proximity switch 216 is disposed on the working platform 211 corresponding to any one of the double-inclined-plane push blocks 72, so as to detect the position of the double-inclined-plane push block 72 relative to the working platform 211 and determine whether the double-inclined-plane push block 72 is reset; the position on the upper side of the working table 211 close to the installation groove 2111 is provided with an air chamber presence/absence detection photoelectric switch 217 for detecting whether an air chamber is installed in the installation groove 2111. Referring to fig. 13, a core presence detecting proximity switch 218 for monitoring whether the intercooler core 100 is installed in the installation groove 2111 is provided at the edge of the installation groove 2111 on the lower side of the table 211; a core direction detection proximity switch 219 for monitoring the core mounting direction is provided on the side of the lower side of the table 211 located in the mounting groove 2111.

Referring to fig. 3, in order to improve the stability of the continuous buckling and pressing equipment operation of the automobile intercooler air chamber, a protective frame 9 is fixedly covered on the outer side of the frame 1; in this embodiment of the present application, the protection frame 9 is an aluminum profile protection frame 9 with a height of 2M; the protective frame 9 is provided with a control panel 91 of the buckling and pressing device, and a controller of the control panel 91 is electrically connected with a controller of the sliding cylinder 61, a controller of the pushing cylinder 71, a controller of the servo electric cylinder 41, a controller of the first reset detection proximity switch 31222, a controller of the second reset detection proximity switch 216, a controller of the air chamber presence or absence detection photoelectric switch 217, a controller of the core presence or absence detection proximity switch 218 and a controller of the core direction detection proximity switch 219.

Moreover, a safety door is arranged on the protective frame 9 corresponding to any buckling station, and a controller for installing the door linkage buckling equipment control panel 91 is provided with an access switch; after the safety door is opened, the equipment automatically stops working, and the safety of continuous buckling operation of the intercooler main sheet 110 is effectively ensured.

The implementation principle of the continuous withholding equipment of the intercooler air chamber of the automobile is as follows: during actual operation, a worker firstly places the core body of the intercooler on a buckling station on the workbench 211 from the notch of the mounting groove 2111, and places the sealing ring in the groove of the core body main sheet 110; then, the air chamber is installed in the mold cavity 3121 of the upper ram 312; then, the safety door is closed, a worker presses down a double-hand start button, the core body presence detection proximity switch 218 monitors that the core body is installed in the installation groove 2111, after the core body direction detection proximity switch 219 detects that the core body placement direction is correct, the sliding cylinder 61 drives the door body 5 to slide to the notch of the installation groove 2111, and the door body 5 drives the front buckling and pressing tool 213 to synchronously move to one side of the notch of the installation groove 2111; subsequently, the servo electric cylinder 41 is started to drive the upper pressure head 312 to descend to the upper surface of the core main piece 110, and the core main piece 110 is pressed on the air chamber, so that the air chamber extrudes the sealing ring; after the air chamber existence detection photoelectric switch 217 detects that an air chamber is arranged at the mounting groove 2111, each pushing cylinder 71 is started, and the corresponding double-inclined-surface pushing block 72 pushes the corresponding transverse sliding assembly 2121 and the plurality of punches 21221 in the longitudinal sliding assembly 2122 to sequentially slide towards one side of the mounting groove 2111, so that continuous buckling operation of the corresponding transverse sliding assembly 2121 or longitudinal sliding assembly 2122 on the vertical teeth 120 of the intercooler main piece 110 is realized.

When the model of the intercooler to be processed is changed, a worker pulls out the first positioning pin 2112 from the workbench 211 and slides the workbench 211, so that the main withholding tool 21 is taken down from the frame 1; similarly, the second positioning pin 311 and the third positioning pin 21312 are screwed, and the press-fitting tool 3 and the front buckling tool 213 are taken down from the frame 1; then, a main pressing tool 21, a pressing tool 3 and a front pressing tool 213 which are matched with the models of the intercoolers to be processed are replaced, so that the same pressing equipment meets the production requirements of the intercoolers of different models, the universality of the continuous pressing equipment of the intercooler air chamber is improved, the capital investment of enterprises on the design and manufacture of undercut equipment is effectively reduced, and the production cost of the enterprises is saved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an equipment is withheld in succession to car intercooler air chamber which characterized in that: the device comprises a rack (1) and a total withholding tool (2) arranged on the rack (1), wherein the total withholding tool (2) comprises a main withholding tool (21), the main withholding tool (21) comprises a workbench (211), one side, close to an operation moving area, of the workbench (211) is provided with a mounting groove (2111) in a penetrating manner, and the total withholding tool (2) further comprises a main undercut mechanism (212) arranged on the workbench (211) on the periphery of the mounting groove (2111); the main undercut mechanism (212) comprises a transverse sliding assembly (2121) and a longitudinal sliding assembly (2122), the transverse sliding assembly (2121) and the longitudinal sliding assembly (2122) respectively comprise a plurality of punches (21221) which are arranged in parallel at intervals, any punch (21221) can slide in a reciprocating mode along the axial direction of the punch, and a pushing assembly for driving the corresponding punches (21221) to slide sequentially is arranged on the rack (1) corresponding to any transverse sliding assembly (2121) and the longitudinal sliding assembly (2122);

the press fitting tool (3) is arranged on the rack (1) and is arranged above the main press fitting tool (2) in a lifting mode, and a driving assembly (4) used for driving the press fitting tool (3) to lift is arranged on the rack (1); and the total buckling and pressing tool (2) and the pressing tool (3) are detachably and fixedly connected with the rack (1).

2. The continuous buckling and pressing device for the air chambers of the automobile intercooler as claimed in claim 1, wherein: limiting plates (215) are arranged on the rack (1) corresponding to any one transverse sliding assembly (2121) and any one longitudinal sliding assembly (2122), the buckling end of any punch (21221) horizontally penetrates through the corresponding limiting plate (215) and extends into the corresponding edge of the mounting groove (2111), and any punch (21221) is in sliding fit with the corresponding limiting plate (215); any one end of the punch (21221) departing from the buckling end of the punch is provided with a limiting block (21223), and a spring (21224) is coaxially sleeved at the position, between the limiting plate (215) and the corresponding limiting block (21223), of the punch (21221).

3. The continuous buckling and pressing device for the air chambers of the automobile intercooler as claimed in claim 1, wherein: the pushing assembly comprises a pushing cylinder (71), the telescopic direction of a piston rod of the pushing cylinder (71) is perpendicular to the axial direction of a punch (21221) in a corresponding transverse sliding assembly (2121) or a longitudinal sliding assembly (2122), the pushing cylinder (71) is fixed on a rack (1) on one side, away from the mounting groove (2111), of the corresponding punch (21221), a double-inclined-surface pushing block (72) is fixed at the end part of the piston rod of the pushing cylinder (71), a first guide inclined surface (721) is formed on one side, close to the pushing cylinder (71), of the double-inclined-surface pushing block (72), a first guide inclined surface (721) is formed on one side, away from the pushing cylinder (71), of the double-inclined-surface pushing block (72), and the first guide inclined surface (721) and a second guide inclined surface (722) are formed on one side, close to the mounting groove (2111), of the double-inclined-surface pushing block (72); when the device is used, the first guide inclined surface (721) and the second guide inclined surface (722) respectively push the corresponding limiting blocks (21223) and are in sliding fit with the corresponding limiting blocks (21223).

4. The continuous buckling and pressing device for the air chambers of the automobile intercooler as claimed in claim 2, wherein: waist-shaped holes (2151) are formed in the limiting plate (215) corresponding to any punch (21221), and the length direction of any waist-shaped hole (2151) is parallel to the axial direction of the corresponding punch (21221); any punch (21221) is provided with a limit pin (21222) corresponding to the waist-shaped hole (2151), and a pin cap of the limit pin (21222) extends into the waist-shaped hole (2151) and is in sliding fit with the inner wall of the waist-shaped hole (2151) along the length direction of the waist-shaped hole (2151).

5. The continuous buckling and pressing device for the air chambers of the automobile intercooler as claimed in claim 2, wherein: and a cushion pad (2152) is fixedly laid on one side of the limiting plate (215) close to the limiting block (21223).

6. The continuous buckling and pressing device for the air chambers of the automobile intercooler as claimed in claim 1, wherein: the edge of the lower side of the workbench (211) corresponding to the two side walls of the mounting groove (2111) is provided with a slideway (2141), a clamping edge (2142) is formed on the rack (1) corresponding to any slideway (2141), any clamping edge (2142) is embedded into the corresponding slideway (2141), and is in sliding fit with the corresponding slideway (2141) along the length direction of the corresponding slideway (2141); the vertical first locating pin (2112) that is provided with on workstation (211), workstation (211) is run through to one end top-down that first locating pin (2112) deviates from the pin cap to stretch into in frame (1), just first locating pin (2112) is along self axial with workstation (211) and frame (1) cooperation of sliding.

7. The continuous buckling and pressing device for the air chambers of the automobile intercooler as claimed in claim 1, wherein: the press-fitting tool (3) comprises a connecting plate (31) and an upper pressure head (312) arranged on the lower side of the connecting plate (31); sliding grooves (32) are formed in the edges of any two opposite sides of the corresponding connecting plate (31) on the rack (1), the edges corresponding to the connecting plate (31) are embedded into the sliding grooves (32), and are in sliding fit with the sliding grooves (32) along the length direction of the corresponding sliding grooves (32); be provided with second locating pin (311) on connecting plate (31), second locating pin (311) run through connecting plate (31) from bottom to top deviating from the one end of pin cap to stretch into in frame (1), just second locating pin (311) and frame (1) threaded connection.

8. The continuous buckling and pressing device for the air chambers of the automobile intercooler as claimed in claim 2, wherein: a door body (5) is arranged on the rack (1) at the notch of the mounting groove (2111) in a sliding manner, and a sliding assembly (6) for driving the door body (5) to slide is arranged on the rack (1); the main buckling tool (2) further comprises a front buckling tool (213), and the front buckling tool (213) comprises a mounting plate (2131) and a longitudinal sliding assembly (2122) arranged on the mounting plate (2131); a clamping groove (21311) is formed in the lower side of the mounting plate (2131), the upper edge of the door body (5) is embedded into the clamping groove (21311), and the door body is in sliding fit with the clamping groove (21311) along the length direction of the clamping groove (21311); the mounting plate (2131) is provided with a third positioning pin (21312) at a position corresponding to the clamping groove (21311), and one end of the third positioning pin (21312) departing from the pin cap horizontally penetrates through the outer wall of the mounting plate (2131), extends into the clamping groove (21311), and is in threaded connection with the door body (5).

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