CN219378582U - Automobile threshold riveting equipment - Google Patents

Abstract

The utility model provides automobile threshold riveting equipment, and belongs to the technical field of automobile part machining. The utility model is provided with the placing table of the mounting die in the middle of the bracket, the top of the bracket is provided with the downward-pressing driver which is arranged towards the die and the downward-pressing plate which is arranged on the driving shaft of the downward-pressing driver, a plurality of groups of pre-bending flattening components are arranged through the downward-pressing plate, each group of pre-bending flattening components is independently corresponding to one clamping foot, so that independent pre-bending and flattening of each clamping foot are realized, the influence of other clamping feet is avoided, the problem that bending of the clamping feet is hindered if a protruding structure exists between two adjacent clamping feet is avoided, meanwhile, each post pre-bending flattening component comprises a pre-bending sleeve member and a flattening sleeve member, the lower ends of the pre-bending sleeve member and the flattening sleeve member are of a rod-shaped structure and do only telescopic motion in the vertical direction, the occupied movement space in a water-free plane is smaller, the use limit is reduced, the adaptability is improved, and the utility model is applicable to more processing occasions.

Description

Automobile threshold riveting equipment

Technical Field

The utility model relates to the technical field of automobile part machining, in particular to automobile threshold riveting equipment.

Background

The door frame of car can set up the threshold to improve security and aesthetic property, and, in order to further promote car grade and discernment degree, can rivet a metal strip on the door frame generally, and mark such as brand, pattern, motorcycle type are carved on the metal strip, and, because the threshold is the plastics material, the metal strip is different with the threshold material, lead to the threshold to press the metal strip of riveting on it to need separate processing after assembling, in addition, in order to convenient assembling, can set up the card foot on the metal strip generally, can set up the card hole on the threshold, during the assembly, the card foot stretches into the card foot of bending back in the card hole, make the card foot after buckling compress tightly the threshold, thereby realize the press of metal strip on the door frame and rivet the installation.

At present, the current pressure riveting equipment in market all adopts earlier to buckle the card foot and then flatten, as disclosed in patent CN 113695428A's a car interior and exterior trim metalwork metal card foot pressure equipment, it is provided with the mechanism of flattening of bending, buckle the subassembly of flattening that buckles of two rows of metal card feet on the decorative board and be used for flattening the metal card foot after buckling, and buckle the subassembly and include two holding bars that set up in the mount pad bottom both sides respectively horizontally, vertical setting is used for driving two holding bars and buckles two rows of metal card feet on the decorative board at the mount pad both ends, after the lifter drive mechanism of flattening descends, the holding bar removes to the bottom that is less than many pressure heads on the mount pad, two rows of metal card feet are located two holding bars inboard respectively on the decorative board, then two holding bars are close to each other to be driven two holding bars simultaneously, bend two rows of metal card feet on the decorative board. Although the press-fitting device can complete bending operation, due to the fact that two clamping strips are adopted, the clamping strips are required to be closed in the horizontal plane under the action of the clamping jaw air cylinder after moving to the lowest position, lifting motion in the vertical direction and moving in the horizontal plane are required, large movement space is required, in addition, for workpieces with protruding structures between two adjacent metal clamping pins in the same row, the protruding structures can collide with each other when the clamping strips move in the horizontal plane, and the defects of limited use and poor adaptability exist.

Disclosure of Invention

The utility model provides a press riveting equipment of car threshold to the above-mentioned problem that exists among the prior art, now aim at providing a car threshold to set up a plurality of groups preflex and flatten the subassembly, every group preflex and flatten the subassembly and all independently correspond a card foot, act on the card foot that corresponds alone, effectively avoided there is protruding structure to block the problem of operation between the adjacent two card feet, in addition, preflex and flatten the subassembly again including preflex external member and flattening external member, preflex external member and flattening external member all adopt the rod-like structure, only have the displacement in vertical direction, displacement in the anhydrous plane, the activity space is little, the use restriction is less, the adaptability is stronger, application scope is wider.

The specific technical scheme is as follows:

a car rocker press riveting apparatus having the features comprising:

the middle part of the bracket is provided with a placing table, the top of the bracket is transversely arranged on the placing table, and the placing table is provided with a die;

the pushing driver is arranged at the top of the bracket, and the telescopic shaft of the pushing driver faces the placing table;

the lower pressing plate is arranged between the die and the lower pressing driver and is connected with the telescopic shaft of the lower pressing driver;

the utility model provides a press mold, including pressing the upper end of the lower part, pressing the upper end of the lower part, pressing the lower end of the upper part and the lower part, respectively, and pressing the upper end of the upper part and the lower part, respectively.

Foretell car threshold is pressed and is riveted equipment, wherein, the section mould includes the quick detach board, places mould and a plurality of bracing piece, and the quick detach board is installed in placing the bench, places the mould interval and sets up in the top of quick detach board, and a plurality of bracing pieces all set up between the quick detach board and place the mould and both ends respectively with quick detach board and place mould fixed connection, simultaneously, place and set up the standing groove that is used for placing the threshold of waiting to process on the mould.

The utility model provides an above-mentioned car threshold is pressed and is riveted equipment, wherein, every preflex external member all includes first slide, first guide arm, a first spring, a first installation piece and preflex inserted bar, the upper end of a first guide arm is fixed in on the holding down plate, a slide cover is located on the first guide arm, a spring cover is located outside the first guide arm and both ends are supported respectively on holding down plate and first slide, a installation piece is installed in the bottom of a slide, the upper end of preflex inserted bar is installed on a installation piece, the lower extreme of preflex inserted bar is arranged towards the section mould, and the arc breach has been seted up on one side of the lower extreme terminal surface of preflex inserted bar, and the wall of arc breach is the guide surface of buckling.

The automobile threshold riveting equipment comprises an upper mounting plate, a second mounting block and a flattening inserting rod, wherein the upper mounting plate is fixed on the bottom surface of a lower pressing plate, the second mounting block is mounted on the bottom surface of the upper mounting plate, the upper end of the flattening inserting rod is fixed on the second mounting block, and the lower end of the flattening inserting rod faces towards a die.

The automobile threshold riveting equipment, wherein the first sliding plate is positioned below the upper mounting plate, the side of each first mounting block is provided with a jack, the lower end of the flattening inserted bar passes through the jack and then extends to the section mould, and, the pre-bending inserted bars of the same group of pre-bending sleeve members are arranged in parallel with the flattening inserted bars of the flattening sleeve members, and the flattening inserted bars are positioned at one side of the same group of pre-bending inserted bars provided with the bending guide surfaces.

In the automobile threshold riveting equipment, each pre-bent inserted rod is provided with a guide groove, and one sides of the same group of flattened inserted rods are slidably arranged in the guide grooves; or each flattening inserted link is provided with a guide slot, and one side of the same group of pre-bent inserted links is slidably arranged in the guide slot.

According to the automobile threshold riveting equipment, at least two first fixing holes are formed in the first mounting block at intervals along the vertical direction, the upper end of the corresponding pre-bent inserted rod is provided with the first strip-shaped holes along the vertical direction, and the first strip-shaped holes and the two first fixing holes are locked through the threaded fasteners; or a first bar-shaped hole is formed in the first mounting block along the vertical direction, at least two first fixing holes are formed in the upper end of the corresponding pre-bent inserted rod along the vertical direction at intervals, and the first bar-shaped hole and the two first fixing holes are locked through threaded fasteners.

According to the automobile threshold riveting equipment, at least two second fixing holes are formed in the second mounting block at intervals along the vertical direction, and the second strip-shaped holes are formed in the upper end of the corresponding flattening inserted rod along the vertical direction and are locked with the two second fixing holes through threaded fasteners; or a second strip-shaped hole is formed in the second mounting block along the vertical direction, at least two second fixing holes are formed in the upper end of the corresponding flattening inserted bar at intervals along the vertical direction, and the second strip-shaped hole and the two second fixing holes are locked through threaded fasteners.

The automobile threshold riveting equipment comprises a guide assembly, wherein the guide assembly comprises a sliding sleeve and a sliding rod, a guide hole is formed in a lower pressing plate, the sliding sleeve is arranged on the lower pressing plate and is coaxially arranged with the guide hole, the sliding rod penetrates through the guide hole and the sliding sleeve, and two ends of the sliding rod are respectively fixed between the placing table and the top of the support.

The utility model provides an equipment is riveted to car threshold pressure, wherein, still includes the locating part, including gag lever post and contact lever, the gag lever post is installed in place bench and is located the below of preflex flattening subassembly, and the one end of gag lever post is arranged towards preflex flattening subassembly, and the contact lever is installed on preflex flattening subassembly and is arranged towards placing the bench to, gag lever post and contact lever post are coaxial arrangement in vertical direction.

The utility model provides a car threshold riveting equipment, wherein, still include the hold-down assembly, the hold-down assembly sets up on the preflex external member, the hold-down assembly includes the hold-down bar, hold-down block and second spring, the hold-down bar is "T" font and arranges, the telescopic hole has been seted up on the first slide of preflex external member, the tip of hold-down bar passes the telescopic hole and extends to the section mould department with top-down's direction in vertical direction, simultaneously, the hold-down block sets up in the tip of hold-down bar, the second spring cover is located on the tip of hold-down bar and both ends are supported respectively on first slide and hold-down block.

The automobile threshold riveting equipment further comprises a protective cover, wherein the protective cover is arranged outside the support, an in-out door opening corresponding to the space between the placing table and the top of the support is formed in the protective cover, and a monitoring sensor is arranged on a door frame of the in-out door opening.

The technical scheme has the positive effects that:

the automobile threshold rivet pressing equipment comprises a lower pressing plate, a plurality of groups of pre-bending flattening assemblies are arranged between the lower pressing plate and a die, each group of pre-bending flattening assemblies are independently corresponding to one clamping foot, each clamping foot is provided with an independent bending and flattening structure, a connecting structure is not required to be arranged between every two adjacent clamping feet, the problem that the protruding structure is used for blocking operation is effectively avoided between every two adjacent clamping feet, in addition, the pre-bending flattening assemblies comprise a pre-bending sleeve member and a flattening sleeve member, the lower ends of the pre-bending sleeve member and the flattening sleeve member are rod-shaped structures, bending and flattening of the clamping feet are achieved through displacement in the vertical direction, displacement in the horizontal plane is not required, the occupied space for movement is small, therefore the use limit is reduced, the adaptability is enhanced, and the application range is wider.

Drawings

FIG. 1 is a block diagram of an embodiment of an automotive rocker arm clinching apparatus of the present utility model;

FIG. 2 is a block diagram of a preferred embodiment of the present utility model with the shield removed;

FIG. 3 is a block diagram of a preflex flattening assembly in accordance with a preferred embodiment of the present utility model;

FIG. 4 is a block diagram of a preflex package according to a preferred embodiment of the present utility model;

FIG. 5 is a block diagram of a flattening kit according to a preferred embodiment of the present utility model.

In the accompanying drawings: 1. a bracket; 11. a placement table; 2. a section mould; 21. a quick release plate; 22. placing a die; 23. a support rod; 3. a push-down driver; 4. a lower pressing plate; 5. a preflex flattening assembly; 51. a pre-bending sleeve; 52. flattening the sleeve; 511. a first slide plate; 512. a first guide bar; 513. a first spring; 514. a first mounting block; 515. pre-bending the inserted bar; 521. an upper mounting plate; 522. a second mounting block; 523. flattening the inserted link; 5111. a jack; 5141. a first fixing hole; 5151. bending the guide surface; 5152. a first bar-shaped hole; 5221. a second bar-shaped hole; 5231. a second fixing hole; 5232. a guide groove; 6. a guide assembly; 61. a sliding sleeve; 62. a slide bar; 7. a limiting piece; 71. a limit rod; 72. a contact lever; 8. a protective cover; 81. monitoring a sensor; 9. a threshold.

Detailed Description

In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present utility model easy to understand, the following embodiments specifically describe the technical solution provided by the present utility model with reference to fig. 1 to 5, but the following disclosure is not limited to the present utility model.

FIG. 1 is a block diagram of an embodiment of an automotive rocker arm clinching apparatus of the present utility model; FIG. 2 is a block diagram of a preferred embodiment of the present utility model with the shield removed. As shown in fig. 1 and 2, the automobile threshold riveting apparatus provided in this embodiment includes: the device comprises a bracket 1, a pressing driver 3, a pressing plate 4 and a plurality of groups of pre-bending flattening components 5, and a protective cover 8 is arranged on the periphery of the bracket 1.

Specifically, the support 1 is placed on the ground, at this moment, the middle part of the support 1 is provided with the placing table 11, and the top of the support 1 is horizontally placed on the placing table 11, so that a certain space is reserved between the placing table 11 and the top of the support 1 as a processing space, meanwhile, a die 2 is arranged on the placing table 11, an automobile threshold 9 to be processed is placed through the die 2, the stability of the automobile threshold 9 in the press riveting process is guaranteed, and therefore the processing quality is guaranteed.

Specifically, the push-down driver 3 is disposed at the top of the bracket 1, and the telescopic shaft of the push-down driver 3 is disposed toward the placement table 11, so that the movement direction of the telescopic shaft of the push-down driver 3 is a telescopic movement in the vertical direction, and power is provided for the movement of the follow-up pre-bending flattening assembly 5 in the vertical direction.

Specifically, the lower pressing plate 4 is disposed between the die 2 and the pressing driver 3, and the lower pressing plate 4 is connected with a telescopic shaft of the pressing driver 3, so that the lower pressing plate 4 can be driven by the pressing driver 3 to perform lifting motion in a vertical direction between the die 2 and the pressing driver 3.

Specifically, a plurality of groups of pre-bending flattening assemblies 5 are provided on the lower platen 4, and each group of pre-bending flattening assemblies 5 is disposed toward the die 2. At this time, each group of preflex flattening components 5 includes a preflex sleeve 51 and a flattening sleeve 52, and each group of preflex flattening components 5 corresponds to a clamping leg on the threshold 9 to be processed independently, that is, each clamping leg has the preflex sleeve 51 and the flattening sleeve 52 that independently correspond, which ensures that the operation to each clamping leg is completed in an independent structure, thereby avoiding the problem that the preflex flattening components 5 are blocked due to the protruding structure arranged between two adjacent clamping legs, the use restriction is smaller, and the application range is wider. In addition, install the upper end of external member 52 that flattens on holding down plate 4 for holding down plate 4 can drive the external member 52 that flattens and move in vertical direction, simultaneously, arrange the external member that flattens 52 with the preflex external member 51 in parallel to, and the upper end and the holding down plate 4 elastic connection of preflex external member 51, make holding down plate 4 also can drive the preflex external member 51 and move in vertical direction, also avoided simultaneously and can not appear the motion interference problem between the preflex external member 51 of same group and the external member 52 that flattens. In addition, the lower ends of the flattening sleeve member 52 and the pre-bending sleeve member 51 are both arranged towards the die 2, and the lower ends of the pre-bending sleeve member 51 and the flattening sleeve member 52 are both arranged in a rod shape, so that when the pre-bending sleeve member 51 and the flattening sleeve member 52 move in the vertical direction, the movement space occupied by the pre-bending sleeve member 51 and the flattening sleeve member 52 is only the size of the respective lower ends, the occupied space is small, and the use limit is smaller. In addition, an arc-shaped bending guide surface 5151 is arranged at the bottom end of the pre-bending sleeve member 51, and the bending guide of the clamping foot is realized through the arc-shaped bending guide surface 5151, so that the condition is provided for flattening the bent clamping foot through the flattening component.

More specifically, the mold 2 includes a quick-release plate 21, a placement mold 22 and a plurality of support rods 23, at this time, the quick-release plate 21 is mounted on the placement table 11, and the quick-release plate 21 is locked with the placement table 11 by a threaded fastener, so that the quick-release plate 21 can be quickly detached from or mounted on the placement table 11, and conditions are provided for quick replacement of different types of mold 2 in the later stage. And, place the mould 22 interval and set up in the top of quick detach board 21, a plurality of bracing pieces 23 all set up between quick detach board 21 and place mould 22 and both ends respectively with quick detach board 21 and place mould 22 fixed connection, will place mould 22 and support on quick detach board 21 through a plurality of bracing pieces 23 promptly, realized the support to the support mould through quick detach board 21 promptly, also accessible change the length adjustment of bracing piece 23 simultaneously places the height of mould 22 to the demand is riveted in the pressure of adaptation difference. In addition, set up the standing groove that is used for placing the threshold 9 of waiting to process on the standing die 22, treat the threshold 9 of processing through the standing groove and carry out spacingly, guarantee the stability of the threshold 9 of waiting to process in the course of working, structural design is more reasonable.

Preferably, the quick release plate 21 is provided with a handle, so that an operator can carry the die 2 through the handle, the replacement is more convenient, and the structural design is more reasonable.

FIG. 3 is a block diagram of a preflex flattening assembly in accordance with a preferred embodiment of the present utility model; FIG. 4 is a block diagram of a preflex package according to a preferred embodiment of the present utility model. As shown in fig. 1, 2 and 3 and 4, each pre-bending kit 51 includes a first sliding plate 511, a first guide rod 512, a first spring 513, a first mounting block 514 and a pre-bending insert rod 515, at this time, the upper end of the first guide rod 512 is fixed on the lower platen 4, so that the first guide rod 512 can follow the lower platen 4, meanwhile, the first sliding plate 511 is sleeved on the first guide rod 512, so that the first sliding plate 511 can slide on the first guide rod 512 along the axial direction of the first guide rod 512, the first spring 513 is sleeved outside the first guide rod 512, and two ends of the first spring 513 respectively abut against the lower platen 4 and the first sliding plate 511, in addition, a limiting piece connected by a threaded fastener is arranged at the bottom end of the first guide rod 512, the first sliding plate 511 is prevented from falling off from the first guide rod 512 by the limiting piece, and a pre-tightening force is applied to the first sliding plate 511 by the first spring 513, so that the clamping foot is pre-bent by the pre-bending insert rod and a retraction space is continuously provided for the lower platen 4 by the first sliding plate 511. In addition, the first mounting block 514 is mounted at the bottom end of the first sliding plate 511, so that the first mounting block 514 can move along with the first sliding plate 511, meanwhile, the upper end of the pre-bending insert rod 515 is mounted on the first mounting block 514, and the lower end of the pre-bending insert rod 515 is arranged towards the die 2, namely, the mounting of the pre-bending insert rod 515 on the first sliding plate 511 is realized through the first mounting block 514, so that the first sliding plate 511 can drive the pre-bending insert rod 515 to perform lifting motion in the vertical direction. And, an arc gap is formed on one side of the lower end face of the pre-bending insert rod 515, and the wall surface of the arc gap is a bending guide surface 5151, that is, when the pre-bending insert rod 515 moves towards the die 2, the top end of the clamping leg on the to-be-processed threshold 9 placed on the die 2 contacts the bending guide surface 5151 first, and as the pre-bending insert rod 515 continues to move towards the die 2, the top end of the clamping leg slides along the bending guide surface 5151 to bend the clamping leg, so as to complete the pre-bending operation of the clamping leg.

FIG. 5 is a block diagram of a flattening kit according to a preferred embodiment of the present utility model. As shown in fig. 1, 2 and 3 and 5, each flattening sleeve 52 includes an upper mounting plate 521, a second mounting block 522 and a flattening insert rod 523, at this time, the upper mounting plate 521 is fixed on the bottom surface of the lower platen 4, the upper mounting plate 521 moves along with the lower platen 4, and at the same time, the second mounting block 522 is mounted on the bottom surface of the upper mounting plate 521, so that the second mounting block 522 follows the upper mounting plate 521, and the upper end of the flattening insert rod 523 is fixed on the second mounting block 522, and the lower end of the flattening insert rod 523 is disposed towards the die 2, that is, by taking the second mounting block 522 as a connecting structure between the upper mounting block and the flattening insert rod 523, the disassembly and adjustment of the flattening insert rod 523 on the upper mounting block are facilitated, and when the lower platen 4 moves towards the upper die 2, the lower platen 4 drives the flattening insert rod to move towards the die 2 through the upper mounting plate 521 and the second mounting block 522, so that the lower end of the flattening insert rod 523 contacts the pre-bent clamping leg and continuously bends to the flattened state, thereby completing the riveting.

Preferably, the first sliding plates 511 of different groups are provided as a unitary structure, i.e., as a single plate with a large area, so that the strength of the unitary structure is ensured, and the installation is also facilitated. Similarly, the upper mounting plates 521 of the flattening packages 52 of different groups are also formed as an integral structure, i.e. as a single plate with a larger area, so that the overall structural strength is ensured, and the mounting convenience is improved.

More specifically, in order to reasonably utilize the space, the first sliding plates 511 are located below the upper mounting plates 521 and are oppositely arranged in a state of being parallel to each other at intervals, so that intervals are provided between the first sliding plates 511 and the upper mounting plates 521, and conditions are provided for the subsequent movement of the upper mounting plates 521 with respect to the first sliding plates 511. Moreover, the first sliding plate 511 is provided with an insertion hole 5111 at the side of each first mounting block 514, at this time, the lower end of the flattening insertion rod 523 passes through the insertion hole 5111 and then extends to the die 2, that is, the flattening insertion rod 523 can slide relative to the first sliding plate 511 through the insertion hole 5111, and the pre-bending insertion rods 515 of the same group of pre-bending sleeve members 51 are arranged in parallel with the flattening insertion rods 523 of the flattening sleeve members 52, so that the movement directions of the through pre-bending insertion rods 515 and the flattening insertion rods 523 are consistent, no movement interference is caused, and the flattening insertion rods 523 are positioned at the side of the same group of pre-bending insertion rods 515 provided with the bending guide surface 5151, so that the clamp pin pre-bent by the bending guide surface 5151 of the pre-bending insertion rod 515 can bend towards the side of the flattening insertion rod 523, thereby providing conditions for the follow-up flattening insertion rod 523 to continuously bend the pre-bending clamp pin to the flattened state. It should be noted that, in the initial state, the lower end of the pressing rod 523 is greater than the height of the pre-bending rod 515 from the die 2, during the whole processing process, the telescopic rod of the lower pressing driver 3 drives the lower pressing plate 4 to move downwards, the pre-bending rod 515 and the pressing rod 523 synchronously move towards the die 2, when the bending guide surface 5151 of the pre-bending rod 515 contacts the top end of the clamping foot, the lower pressing plate 4 is continuously pressed down, so that the clamping foot is pre-bent, at the moment, the lower end of the pre-bending rod 515 or the lower part of the first sliding plate 511 is limited, at the moment, when the lower pressing plate 4 is continuously pressed down, the first sliding plate 511 and the pre-bending rod 515 are not moved any more, and the first spring 513 is compressed, so that the upper mounting plate 521 approaches towards the first sliding plate 511, so that the pressing rod 523 continuously moves downwards relative to the first sliding plate 511 through the insertion hole 5111, the lower end of the pressing rod 523 is connected with the pre-bending clamping foot, and continuously moves downwards until the clamping foot is flattened by the lower pressing plate 4, and the riveting processing is completed, at the moment, the lower pressing driver 3 drives the pre-bending rod 523 upwards and resets the pressing rod 515 to wait for the pre-bending processing.

Preferably, a limiting piece 7 is disposed between the preflex flattening component 5 and the placing table 11, at this time, the limiting piece 7 includes a limiting rod 71 and a contact rod 72, the limiting rod 71 is disposed on the placing table 11 and is located below the preflex flattening component 5, at this time, one end of the limiting rod 71 is disposed towards the preflex sleeve 51, at the same time, the contact rod 72 is mounted on the preflex sleeve 51 and disposed towards the placing table 11, and the limiting rod 71 and the contact rod 72 are coaxially disposed in a vertical direction, so that after the first sliding plate 511 of the preflex sleeve 51 moves downwards to a certain distance, the limiting rod 71 abuts against the contact rod 72, and the first sliding plate 511 is prevented from continuing to move downwards, namely, the limiting structure is used when the end of the preflex inserting rod 515 needs to be limited to continue moving downwards after the preflex operation on the clamping pin, so as to meet the use requirement.

As a preferred embodiment, each pre-bent insert 515 is provided with a guide groove 5232, and at this time, one side of the same group of flattening inserts 523 is slidably disposed in the guide groove 5232; or each flattening insert rod 523 is provided with a guide groove 5232, one side of the same group of pre-bending insert rods 515 is slidably arranged in the guide groove 5232, namely, the mutual guidance of the flattening insert rods 523 and the pre-bending insert rods 515 in the moving process is realized through the guide grooves 5232, the mutual matching of the pre-bending insert rods 515 and the flattening insert rods 523 is realized, the structural strength is improved, and the moving stability of the pre-bending insert rods 515 and the flattening insert rods 523 is ensured.

As a further preferred embodiment, at least two first fixing holes 5141 are spaced apart from each other in the vertical direction on the first mounting block 514, the first bar holes 5152 are formed in the upper ends of the corresponding pre-bent inserting rods 515 in the vertical direction, and the first bar holes 5152 and the two first fixing holes 5141 are locked by threaded fasteners, so that stability of the mounting direction of the pre-bent inserting rods 515 on the first mounting block 514 can be ensured, tilting is prevented, height adjustment of the pre-bent inserting rods 515 on the first mounting block 514 can be realized, and the pre-bent inserting rods 515 have higher structural flexibility and meet different processing requirements. Or, the first mounting block 514 is provided with the first bar-shaped holes 5152 along the vertical direction, the upper ends of the corresponding pre-bending inserting rods 515 are provided with at least two first fixing holes 5141 at intervals along the vertical direction, the first bar-shaped holes 5152 and the two first fixing holes 5141 are locked by threaded fasteners, the stability of the mounting direction of the pre-bending inserting rods 515 on the first mounting block 514 can be realized, the pre-bending inserting rods 515 are prevented from tilting, the height of the pre-bending inserting rods 515 on the first mounting block 514 can be regulated, and the structural flexibility is improved.

Likewise, at least two second fixing holes 5231 are spaced apart from each other in the vertical direction on the second mounting block 522, the second strip-shaped holes 5221 are formed in the upper ends of the corresponding flattening insert rods 523 in the vertical direction, the second strip-shaped holes 5221 and the two second fixing holes 5231 are locked through threaded fasteners, the stability of the mounting direction of the flattening insert rods 523 on the second mounting block 522 is realized, and meanwhile, the adjustment of the mounting height of the flattening insert rods 523 on the second mounting block 522 is also realized, so that the structural flexibility is higher. Or, the second bar-shaped holes 5221 are formed in the second mounting block 522 along the vertical direction, and at least two second fixing holes 5231 are formed at the upper ends of the corresponding flattening inserted bars 523 at intervals along the vertical direction, so that the stability of the mounting direction of the flattening inserted bars 523 on the second mounting block 522 is realized, the adjustment of the mounting height of the flattening inserted bars 523 on the second mounting block 522 is also realized, and the flexibility of the structure is also improved.

As a further preferable embodiment, in order to improve the stability of the movement of the lower platen 4, a guide assembly 6 is provided between the lower platen 4, the bracket 1 and the placement table 11. At this time, the guiding assembly 6 further includes a sliding sleeve 61 and a sliding rod 62, a guiding hole is formed on the lower platen 4, the sliding sleeve 61 is mounted on the lower platen 4 and is coaxially arranged with the guiding hole, so that an inner hole of the sliding sleeve 61 is coaxial with the guiding hole, meanwhile, the sliding rod 62 is inserted into the guiding hole and the sliding sleeve 61, so that the sliding sleeve 61 and the lower platen 4 with the guiding hole can slide on the sliding rod 62 along an axial direction of the sliding rod 62, and two ends of the sliding rod 62 are respectively fixed between the placing table 11 and the top of the support 1, that is, guiding is provided for movement of the lower platen 4 through the sliding rod 62, the sliding sleeve 61 and the guiding hole on the lower platen 4, and stability of movement of the lower platen 4 is ensured.

As a further preferred embodiment, the pre-bending sleeve 51 is further provided with a pressing component, and at this time, the pressing component is disposed on the pre-bending sleeve 51, so that the pre-bending sleeve 51 can drive the pressing component to move. In addition, the compressing assembly further comprises a compressing rod, a compressing block and a second spring, wherein the compressing rod is arranged in a T shape, so that the compressing rod is provided with a big end and a small end, a telescopic hole is formed in the first sliding plate 511 of the pre-bending sleeve member 51, and meanwhile, the small end of the compressing rod penetrates through the telescopic hole in the vertical direction from top to bottom and extends to the section mould 2, so that the big end of the compressing rod is limited above the first sliding plate 511, and the problem that the compressing rod falls off from the first sliding plate 511 is prevented. Meanwhile, the compression block is arranged at the end part of the small end of the compression rod, the second spring is sleeved on the small end of the compression rod, two ends of the second spring are respectively abutted to the first sliding plate 511 and the compression block, namely, the compression block on the compression rod is pushed to one side of the die 2 through the second spring, so that the door threshold 9 to be processed placed on the die 2 can be pressed through the compression block, the problem that the door threshold 9 moves in the processing process is prevented, the processing quality is guaranteed, the compression block is enabled to have telescopic capacity, the door threshold 9 to be processed is prevented from being crushed, and the structural design is more reasonable.

As a further preferred embodiment, the support 1 is further provided with a protective cover 8, and the protective cover 8 protects structural components arranged on the support 1 and in the support 1, so that the safety and the security are higher. At this time, be provided with the business turn over door opening that corresponds with the space between the top of placing platform 11 and support 1 on protection casing 8, make things convenient for the operator to go up the unloading operation to be provided with monitoring sensor 81 on the door frame of business turn over door opening, whether have the foreign matter to pass through in the business turn over door opening at present through monitoring sensor 81 monitoring, prevent that operator's health or other articles from erroneously stretching into the safety risk that leads to in the equipment in the course of working, the safety protection performance of the equipment of further improvement. It should be noted that, the monitoring sensor 81 may be an infrared sensor commonly used in the market, and may meet the requirement, so the specific structure and circuit thereof will not be described herein.

The automobile threshold riveting equipment provided by the embodiment comprises a bracket 1, a pressing driver 3, a pressing plate 4 and a plurality of groups of pre-bending flattening components 5; the middle part in support 1 is provided with the placing table 11 of installation section mould 2, be provided with towards the epaxial holding down plate 4 of drive 3 of holding down drive 3 and installing down drive towards section mould 2 arrangement at the top of support 1, install a plurality of groups of preflex flattening subassembly 5 through holding down plate 4, and, each group preflex flattening subassembly 5 corresponds a card foot alone, realize the individual preflex of each card foot and flatten, do not receive the influence of other card foot, thereby avoid if there is protruding structure between two adjacent card feet and hinder the problem that the card foot was buckled, simultaneously, every post preflex flattening subassembly 5 all includes preflex external member 51 and flattening external member 52, the lower extreme of preflex external member 51 and flattening external member 52 is the telescopic movement on the vertical direction just, displacement in the anhydrous plane, the space of motion that occupies is less, thereby reduce the use restriction, the adaptability is applicable to more processing occasions.

The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.

Claims (10)

1. An automobile door sill riveting device, comprising:

the support is provided with a placing table in the middle, the top of the support is transversely arranged on the placing table, and a section mould is arranged on the placing table;

the pushing driver is arranged at the top of the bracket, and the telescopic shaft of the pushing driver faces the placing table;

the lower pressing plate is arranged between the die and the lower pressing driver and is connected with the telescopic shaft of the lower pressing driver;

the utility model provides a press mold, including the lower extreme that the upper end of the external member is pressed down, a plurality of sets of the external member is pressed down in advance all set up in on the lower extreme and all arrange towards the mould, every set of the external member is pressed down in advance in the external member all including a preflex external member and a external member that flattens, every set of the external member corresponds a card foot on the threshold of waiting to process alone in advance, flatten the upper end of external member install in on the lower extreme, the preflex external member be on a parallel with the external member that flattens arrange and upper end with lower extreme elastic connection, flatten the external member with the lower extreme of preflex external member all is towards the mould, and the preflex external member with the lower extreme of flattening the external member all is the rod-like and arranges, the bottom of preflex external member is provided with curved guide surface of buckling.

2. The automobile threshold riveting equipment according to claim 1, wherein the die comprises a quick-release plate, a placement die and a plurality of support rods, the quick-release plate is mounted on the placement table, the placement die is arranged above the quick-release plate at intervals, the support rods are arranged between the quick-release plate and the placement die, two ends of the support rods are fixedly connected with the quick-release plate and the placement die respectively, and meanwhile, a placement groove for placing a threshold to be processed is formed in the placement die.

3. The automobile threshold riveting apparatus according to claim 1, wherein each pre-bending sleeve member comprises a first sliding plate, a first guide rod, a first spring, a first mounting block and a pre-bending insert rod, wherein the upper end of the first guide rod is fixed on the lower pressing plate, the first sliding plate is sleeved on the first guide rod, the first spring is sleeved outside the first guide rod, two ends of the first spring respectively abut against the lower pressing plate and the first sliding plate, the first mounting block is mounted at the bottom end of the first sliding plate, the upper end of the pre-bending insert rod is mounted on the first mounting block, the lower end of the pre-bending insert rod faces towards the die, an arc-shaped notch is formed in one side of the end face of the lower end of the pre-bending insert rod, and the wall surface of the arc-shaped notch is the bending guide surface.

4. A car threshold rivet pressing apparatus according to claim 3, wherein each of the flattening sleeves includes an upper mounting plate fixed to a bottom surface of the lower platen, a second mounting block mounted to a bottom surface of the upper mounting plate, and a flattening insert having an upper end fixed to the second mounting block, a lower end of the flattening insert being disposed toward the die.

5. The automobile threshold riveting apparatus according to claim 4, wherein the first sliding plate is located below the upper mounting plate, insertion holes are formed in the first sliding plate and located beside each of the first mounting blocks, lower ends of the flattening inserts penetrate through the insertion holes and then extend to the section die, the same group of the pre-bending inserts of the pre-bending sleeve are arranged in parallel with the flattening inserts of the flattening sleeve, and the flattening inserts are located on one side of the same group of the pre-bending inserts provided with the bending guide surface.

6. The automobile threshold riveting apparatus according to claim 5, wherein each pre-bent insert rod is provided with a guide groove, and one side of the flattening insert rods of the same group is slidably arranged in the guide groove; or each flattening inserted link is provided with a guide slot, and one sides of the same group of pre-bent inserted links are slidably arranged in the guide slots.

7. The automobile threshold riveting device according to any one of claims 3-6, wherein at least two first fixing holes are formed in the first mounting block at intervals in the vertical direction, first strip-shaped holes are formed in the upper end of the corresponding pre-bent inserted rod in the vertical direction, and the first strip-shaped holes and the two first fixing holes are locked through threaded fasteners; or a first bar-shaped hole is formed in the first mounting block along the vertical direction, at least two first fixing holes are formed in the upper end of the corresponding pre-bent inserted rod along the vertical direction at intervals, and the first bar-shaped hole and the two first fixing holes are locked through threaded fasteners.

8. The automobile threshold riveting device according to any one of claims 4-6, wherein at least two second fixing holes are formed in the second mounting block at intervals in the vertical direction, second strip-shaped holes are formed in the upper end of the corresponding flattening inserted link in the vertical direction, and the second strip-shaped holes and the two second fixing holes are locked through threaded fasteners; or a second strip-shaped hole is formed in the second mounting block along the vertical direction, at least two second fixing holes are formed in the upper end of the corresponding flattening inserted bar at intervals along the vertical direction, and the second strip-shaped hole and the two second fixing holes are locked through threaded fasteners.

9. The automobile threshold riveting equipment according to claim 1, further comprising a guide assembly, wherein the guide assembly comprises a sliding sleeve and a sliding rod, a guide hole is formed in the lower pressing plate, the sliding sleeve is mounted on the lower pressing plate and is coaxially arranged with the guide hole, the sliding rod penetrates through the guide hole and the sliding sleeve, and two ends of the sliding rod are respectively fixed between the placing table and the top of the support.

10. The automotive rocker press riveting apparatus according to claim 1, further comprising a stopper including a stopper rod and a contact rod, the stopper rod being mounted on the placement table and located below the pre-bending flattening assembly, one end of the stopper rod being disposed toward the pre-bending flattening assembly, the contact rod being mounted on the pre-bending flattening assembly and disposed toward the placement table, and the stopper rod and the contact rod being coaxially disposed in a vertical direction.