CN214878163U - Vehicle window trim positioning and centering conveying line - Google Patents

Abstract

The utility model discloses a vehicle window trim positioning and centering conveyor line, which comprises a frame, wherein a lifting mechanism is arranged on the frame, the lifting mechanism comprises a lifting plate and a driving part for driving the lifting plate to lift, and positioning seats matched with workpiece raw materials are arranged at two ends of the lifting plate; the centering mechanism comprises two push plates which are opposite to each other and a driving assembly for driving the two push plates to be close to or away from each other synchronously, when the driving assembly drives the lifting plates to lift, the two ends of the lifting plates can be opposite to the push plates on the adjacent sides, and the centers of the shortest connecting lines between the two push plates and the centers of the length directions of the lifting plates are positioned on the same vertical line. Can realize the centering of trim work piece raw materials fast and place to the manipulator of stamping process snatchs, and can guarantee to snatch the position unanimity, in order to ensure punching press position precision, be favorable to improving punching press finished product quality, have very big application scope and use value.

Description

Vehicle window trim positioning and centering conveying line

Technical Field

The utility model belongs to automobile spare and accessory part manufacture equipment field, concretely relates to door window trim location centering transfer chain.

Background

The automobile window trim is an automobile part installed on the periphery of an automobile window, the production process comprises the steps of lathe cutting, punch trimming and mould bending, and is generally finished by adopting an automatic production line, in the production process, in order to ensure the quality of a finished product, the accuracy of a stamping position must be ensured during bending, otherwise, a finished product is directly difficult to adapt to the automobile window, the position of a manipulator for grabbing raw materials and placing the raw materials on a mould is required to be always kept consistent, and the precision requirement of the stamping position is met, in the process, if a conventional conveying line is adopted to convey the raw materials to the position near the stamping mould, the positions of the conveying line are different, the positions of the manipulator for grabbing the raw materials are difficult to ensure to be the same, correspondingly, the position of the manipulator for placing the raw materials on the stamping mould is also influenced, and under the condition, if the manipulator can grab the same position, a visual identification system matching mark and the like are generally required to be added, the equipment cost is greatly increased, and the reliability is relatively low.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a door window trim location centering transfer chain to among the solution prior art, the raw materials is carried the problem that the position difference influences punching press finished product quality.

The technical scheme is as follows:

the utility model provides a door window trim location centering transfer chain which the key lies in: the workpiece lifting device comprises a rack, wherein a lifting mechanism is arranged on the rack, the lifting mechanism comprises a lifting plate and a driving part for driving the lifting plate to lift, and positioning seats adaptive to workpiece raw materials are arranged at two ends of the lifting plate;

correspond the board of lifting in the frame and be equipped with centering mechanism, centering mechanism includes two push pedals to setting up to and be used for driving two push pedals and be close to in step or the drive assembly who keeps away from in step, when the board was lifted in the drive disk assembly drive, can make the board both ends of lifting just right with the push pedal of adjacent side, and two shortest line center between the push pedal is in same vertical plumb line with the board length direction center of lifting.

Scheme more than adopting, when the board of lifting is placed through the manipulator to die-cut good raw materials, the board of lifting can rise in order just to the push pedal through driver part, two push pedals of drive assembly drive are synchronous motion inwards this moment again, can make the raw materials move on the board of lifting, finally make raw materials length center and push pedal center coincide from top to bottom, the feed manipulator of process next step is as long as set for an operation action like this, can ensure that the position of snatching the raw materials at every turn is unanimous, the position of placing on the stamping die also can keep unanimous, can effectively guarantee the punching press precision, avoid the quality problems that the feed arouses.

Preferably, the method comprises the following steps: drive assembly includes two and lift board parallel arrangement's rack, is located two drive gear between the rack to and be used for driving this drive gear pivoted centering motor, two the rack all meshes with drive gear, and is located drive gear just to both sides, the rack outer end has the branch of vertical setting, and each branch puts the distance to drive gear central point and equals, the push pedal sets firmly on branch. And a gear and rack matched driving structure is adopted, so that the movement is more stable and accurate, and the centering accuracy is favorably improved.

Preferably, the method comprises the following steps: the inner end of at least one rack is fixedly provided with an induction sheet, the rack is provided with at least two proximity switches matched with the induction sheet, and the proximity switches are distributed along the length direction of the rack. Scheme more than adopting, response piece and proximity switch mutually support, realize the stroke monitoring to the rack, and a plurality of proximity switch's position can be used to satisfy multiple demand to the raw materials of different length specifications, further improves the suitability of this application.

Preferably, the method comprises the following steps: the inner end of at least one of the racks is provided with a shifting lever close to the end, the rack is provided with a travel switch A which is adaptive to the shifting lever, and the travel switch A corresponds to the limit position of the meshing of the rack and the transmission gear. By adopting the scheme, the deflector rod is matched with the travel switch A, the limit position of the end part of the rack is monitored, the rack is prevented from being disengaged from the transmission gear, and the running reliability is improved.

Preferably, the method comprises the following steps: the rack is characterized in that a mounting seat which is detachably arranged is arranged at a position corresponding to the driving assembly on the rack, the driving assembly is mounted on the mounting seat, sliding seats which are distributed along the length direction of the rack are arranged on the mounting seat, and a guide rail which is in sliding fit with the corresponding sliding seats is arranged at the bottom of the rack. By adopting the scheme, the driving assembly is convenient to disassemble and assemble in a unified mode, the disassembling and assembling efficiency is improved, meanwhile, the moving line of the rack is kept by matching the guide rail and the sliding seat, and the sliding stability of the rack is improved.

Preferably, the method comprises the following steps: the push plate is provided with a detection sensor arranged along the width direction of the lifting plate. By adopting the scheme, whether the push plate is contacted with the workpiece raw material or not is detected through the detection sensor, and the positioning and centering mechanism is prevented from being started by mistake.

Preferably, the method comprises the following steps: the lifting plate is arranged along the width direction of the rack, two sides of the length direction of the rack are provided with side plates which are arranged oppositely, and the side plates are positioned on the outer side of the lifting plate;

all be equipped with sharp conveying mechanism on two the curb plate, sharp conveying mechanism includes along the reciprocal line of curb plate length direction level setting to and at least one drives reciprocal line moving conveyor motor, the reference column that has evenly distributed on the reciprocal line, the reference column on two reciprocal lines is just to setting up one by one. Scheme more than adopting, when the arm trouble of last process leads to can not automatic blowing, then the accessible is artifical place the raw materials to reciprocal on the line, both ends support on the reference column to carry to directly over the lifting plate, the rethread lifting plate rises the raw materials and carries out centering operation, thereby satisfies the dual demand of automatic blowing and artifical manual blowing.

Preferably, the method comprises the following steps: the reciprocating line is an annular chain conveyor belt, and the positioning columns are fixedly supported on the two adjacent chains. By adopting the scheme, the conveying stability of the raw material workpiece is favorably ensured, and when the lifting plate is prevented from being lifted due to deflection, the positioning seats at the two ends of the lifting plate cannot be aligned with the raw material of the workpiece.

Preferably, the method comprises the following steps: the lifting mechanism is positioned at one end of the rack, and the other end of the rack is provided with a control cabinet. By adopting the scheme, the control cabinet is arranged at one end far away from the lifting mechanism, when manual emptying is carried out, personnel can rapidly operate the equipment through the control cabinet, the reaction is quicker, and the design is more humanized.

Preferably, the method comprises the following steps: the position that is close to the board of lifting on the curb plate is equipped with travel switch B, travel switch B is located the one end of keeping away from the switch board. By adopting the scheme, workpiece raw materials placed manually are prevented from being conveyed beyond the limit, detection is carried out in time, and if the limit is exceeded, the operation of the reciprocating line can be stopped in time.

Compared with the prior art, the beneficial effects of the utility model are that:

adopt the utility model provides a door window trim location centering transfer chain can realize fast that the centering of trim work piece raw materials is placed to the manipulator of stamping process snatchs, and can guarantee to snatch the position unanimity, in order to ensure punching press position precision, is favorable to improving punching press finished product quality, satisfies multiple specification raw materials simultaneously, and the multiple demand of automatic blowing and artifical blowing has very big application scope and use value.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an isometric view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is an enlarged view of a portion A of FIG. 2;

FIG. 5 is an installation diagram of the lifting mechanism and the centering mechanism;

FIG. 6 is an isometric view of FIG. 5;

fig. 7 is a schematic structural view of the centering mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 7, the vehicle window molding positioning, centering and conveying line mainly includes a frame 1 having a substantially frame structure, as shown in the drawing, a lifting mechanism 2 is disposed on the frame 1, and a centering mechanism is disposed corresponding to the lifting mechanism 2, wherein the lifting mechanism 2 mainly includes a lifting plate 20 disposed along a width direction of the frame 1, and a driving member 21 for driving the lifting plate to lift, the driving member 21 may be an air cylinder or a push rod motor, in this application, for reducing control cost, the air cylinder is preferably used as the driving member, as can be seen from fig. 4 and 6, the lifting plate 20 has a thin plate structure, which is substantially concave in a length direction, has two ends higher than a middle portion, and both ends have positioning seats 22 disposed horizontally, the positioning seats 22 are disposed along the length direction of the lifting plate 20, and have positioning grooves corresponding to a material of a molding workpiece, and the lifting plate 20 has a relatively concave middle portion, a relief area is formed to facilitate the robot gripping the workpiece stock on the locating nest 22.

Referring to fig. 1, 2 and 7, the centering mechanism 3 of the present application essentially comprises two oppositely disposed push plates 30, and a driving assembly 31 for driving the two push plates 30 to be synchronously close to or away from each other, as shown in the figure, the two push plates 30 correspond to the two ends of the lifting plate 20 one by one, are positioned above the lifting plate 20, when the cylinder pushes the lifting plate 20 to lift, the positioning seat 22 at the end of the lifting plate 20 can be aligned with the push plate 30 at the adjacent side, and the center of the shortest connecting line between the two push plates 30 and the center of the lifting plate 20 in the length direction are on the same vertical line, that is, the middle point of the connecting line is vertically opposite to and coincident with the middle point of the long axis of the lifting plate 20, at the moment, when the driving component 31 drives the two push plates 30 to synchronously approach, the workpiece material on the positioning base 22 can be pushed to move until the center of the workpiece material is vertically coincident with the center of the lifting plate 20.

Referring to fig. 5 and 6, the push plate 30 is provided with a detection sensor 36 arranged along the width direction of the lifting plate 20, the detection sensor 36 is mainly used for detecting whether the push plate 30 is in contact with a workpiece raw material or not, and plays a role in preventing false start, and in the embodiment, the detection sensor 36 is preferably an ohm dragon E2B-M12KS02-WZ-B1 commonly used in the market, so that the detection sensor is convenient to obtain and has low economic cost.

Referring to fig. 5 to 7, in order to improve the accuracy of the synchronous driving of the push plate 30, in the present application, the driving assembly 31 adopts a gear transmission structure, which mainly includes two racks 32 arranged parallel to the lifting plate 20, tooth surfaces of the two racks 32 are arranged opposite to each other, a transmission gear 33 located between the two racks 32, and a centering motor 34 for driving the transmission gear 33 to rotate, the two racks 32 are both engaged with the transmission gear 33 and located at two sides opposite to the transmission gear 33, an outer end (which refers to an end close to an adjacent side of the rack 1, or vice versa) of the rack 32 is provided with a vertically arranged strut 35, distances from the struts 35 to the center of the transmission gear 33 are equal, that is, the positions of the strut 35 are equal to the vertical distances of the engaged portions, and the push plate 30 is fixedly arranged on the strut 35.

As shown in fig. 7, in this embodiment, an induction sheet 320 is fixedly disposed at an inner end of at least one of the racks 32, the rack 1 has at least two proximity switches 10 corresponding to the induction sheet 320, the proximity switches 10 are distributed along a length direction of the racks 32, a shift lever 321 is disposed at a position close to an end of the inner end of at least one of the racks 32, a travel switch a11 corresponding to the shift lever 321 is disposed on the rack 1, the travel switch a11 corresponds to a limit position where the rack 32 is engaged with the transmission gear 33, when the shift lever 321 triggers the travel switch a11, the rack 32 and the transmission gear 33 reach the limit position where they can be engaged, and if they continue to move in the same direction, the rack 32 is disengaged from the transmission gear 33.

Referring to fig. 5 to 7, in order to improve the efficiency of disassembling and assembling the device in the present application, a mounting seat 12 detachably disposed at a position corresponding to a driving assembly 31 is provided on a rack 1, the driving assembly 31 is installed on the mounting seat 12, a sliding seat 13 distributed along the length direction of a rack 32 is provided on the mounting seat 12, a guide rail 322 slidably engaged with the corresponding sliding seat 13 is provided at the bottom of the rack 32, and the same proximity switch 10 and a travel switch a11 are both installed on the mounting seat 12, which is beneficial to realizing the modular disassembling and assembling of the mechanism.

Referring to fig. 1 to 4, in this embodiment, two sides of the rack 1 in the length direction have side plates 14 disposed opposite to each other, the side plates 14 are located outside the main body of the lifting plate 20, the end portions of the lifting plate 20 are located right above the side plates 14, and linear conveying mechanisms 4 are disposed on the inner sides of the two side plates 14, as shown in the figure, the linear conveying mechanisms 4 include reciprocating lines 40 horizontally disposed along the length direction of the side plates 14, and at least one conveying motor 41 driving the reciprocating lines 40 to operate, the reciprocating lines 40 have positioning pillars 42 uniformly distributed thereon, the positioning pillars 42 on the two reciprocating lines 40 are disposed opposite to each other, the structure of the positioning pillars 42 is adapted to the workpiece raw material, and when the lifting plate 20 is in the reset posture, the height of the positioning pillars 42 is higher than that of the positioning seats 22.

As shown in fig. 2 and 4, in the embodiment, it is preferable that the endless chain conveyor is used as the reciprocating line 40, and the positioning pillars 42 are fixedly supported on two adjacent chains, so that the supporting stability can be greatly improved.

The lifting mechanism 20 is located near the end of the frame 1, and at the same time, the side plate 14 is provided with a travel switch B16 at a position near the lifting plate 20, the travel switch B16 is located closer to the end of the frame 1 than the lifting plate 20, the workpiece material located on the positioning post 42 is conveyed by the reciprocating line 40, and when the lifting plate 20 is passed over, the travel switch B16 is triggered.

As shown in fig. 1 to 3, a control cabinet 15 is disposed at one end of the rack 1 away from the lifting mechanism 2, in this embodiment, the stroke switch a11 and the stroke switch B16 are preferably adjustable rod-type swing-bar stroke switches, such as WLCL-N, WLCL-2-N or WLCL-2N-N, lengths of the swing bar and the rod can be adjusted as needed to meet more requirements, a signal receiving module and a control module are disposed in the control cabinet 15, and can receive feedback signals of sensors such as the proximity switch 10, the stroke switch a11, the detection sensor 36, and the stroke switch B16, and control the driving part 21, the centering motor 34, and the conveying motor 41 in real time, and the control cabinet 15 has a correspondingly disposed button, so that an operator can control each part through manual operation.

Referring to the vehicle window molding positioning and centering conveyor line shown in fig. 1 to 7, under normal conditions, a lifting plate 20 is in a lifting posture, positioning seats 22 at two ends of the lifting plate are opposite to a push plate 30, when a material feeding manipulator is in a normal working condition, the manipulator directly grabs and places workpiece raw materials in a previous working procedure on the positioning seats 22 of the lifting plate 20, starts a corresponding proximity switch 10 according to the specifications of the workpiece raw materials, and then starts a centering motor 34 to enable the two push plates 30 to be opposite and close to each other synchronously, and an induction sheet 320 is matched with the proximity switch 10, so that centering of the workpiece raw materials can be completed quickly, and the workpiece raw materials can be effectively prevented from being damaged by clamping.

When the supplied materials manipulator breaks down, then need the manual work to carry out the feed, lift board 20 at this moment and be in the gesture that resets, positioning seat 22 at both ends is lower than push pedal 30, after the manual work supported the work piece raw materials on two just right reference columns 42, then start reciprocating line 40, make it drive the work piece raw materials and move towards lifting mechanism 2 place one end, when the work piece raw materials is located positioning seat 22 directly over, then start the cylinder and lift board 20, make the work piece raw materials support on positioning seat 22, it can to restart centering mechanism 3 and carry out centering operation, and if the mistake appears, when triggering travel switch B16, then stop the operation of reciprocating line 40 immediately can.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims (10)

1. The utility model provides a door window trim location centering transfer chain which characterized in that: the workpiece lifting device comprises a rack (1), wherein a lifting mechanism (2) is arranged on the rack (1), the lifting mechanism (2) comprises a lifting plate (20) and a driving part (21) for driving the lifting plate (20) to lift, and positioning seats (22) corresponding to workpiece raw materials are arranged at two ends of the lifting plate (20);

correspond on frame (1) and lift board (20) and be equipped with centering mechanism (3), centering mechanism (3) include two push pedal (30) just to setting up to and be used for driving drive assembly (31) that two push pedal (30) are close to in step or keep away from in step, when drive unit (21) drive is lifted board (20) and is risen, can make and lift board (20) both ends and push pedal (30) of adjacent side just right, and two the shortest line center between push pedal (30) is in on same vertical line with board (20) length direction center of lifting.

2. The vehicle window molding positioning, centering and conveying line according to claim 1, characterized in that: drive assembly (31) include two and lift board (20) parallel arrangement's rack (32), be located two drive gear (33) between rack (32) to and be used for driving this drive gear (33) pivoted centering motor (34), two rack (32) all meshes with drive gear (33), and is located just to both sides of drive gear (33), rack (32) outer end has branch (35) of vertical setting, and each branch (35) are put the distance to drive gear (33) central point and are equal, push pedal (30) set firmly on branch (35).

3. The vehicle window molding positioning, centering and conveying line according to claim 2, characterized in that: an induction sheet (320) is fixedly arranged at the inner end of at least one rack (32), the rack (1) is provided with at least two proximity switches (10) corresponding to the induction sheet (320), and the proximity switches (10) are distributed along the length direction of the rack (32).

4. The vehicle window molding positioning, centering and conveying line according to claim 2, characterized in that: a shifting lever (321) is arranged at the position, close to the end, of the inner end of at least one of the racks (32), a travel switch A (11) which is matched with the shifting lever (321) is arranged on the rack (1), and the travel switch A (11) corresponds to the limit position of the meshing of the racks (32) and the transmission gear (33).

5. The vehicle window molding positioning, centering and conveying line as claimed in any one of claims 2 to 4, wherein: the rack (1) is provided with a mounting seat (12) which is detachably arranged at a position corresponding to the driving component (31), the driving component (31) is mounted on the mounting seat (12), sliding seats (13) distributed along the length direction of the rack (32) are arranged on the mounting seat (12), and the bottom of the rack (32) is provided with a guide rail (322) which is in sliding fit with the corresponding sliding seat (13).

6. The vehicle window molding positioning, centering and conveying line according to claim 1, characterized in that: the push plate (30) is provided with a detection sensor (36) arranged along the width direction of the lifting plate (20).

7. The vehicle window molding positioning, centering and conveying line as claimed in any one of claims 1 to 4, wherein: the lifting plate (20) is arranged along the width direction of the rack (1), two sides of the length direction of the rack (1) are provided with side plates (14) which are arranged oppositely, and the side plates (14) are positioned on the outer side of the lifting plate (20);

two all be equipped with sharp conveying mechanism (4) on curb plate (14), sharp conveying mechanism (4) are including following reciprocating line (40) that curb plate (14) length direction level set up to and at least one drive reciprocating line (40) moving conveyor motor (41), have evenly distributed's reference column (42) on reciprocating line (40), reference column (42) on two reciprocating line (40) are just to setting up one by one.

8. The vehicle window molding positioning, centering and conveying line according to claim 7, characterized in that: the reciprocating line (40) is an annular chain conveyor belt, and the positioning columns (42) are fixedly supported on two adjacent chains.

9. The vehicle window molding positioning, centering and conveying line according to claim 7, characterized in that: the lifting mechanism (2) is positioned at one end of the rack (1), and the other end of the rack (1) is provided with a control cabinet (15).

10. The vehicle window molding positioning, centering and conveying line according to claim 9, characterized in that: a travel switch B (16) is arranged on the side plate (14) at a position close to the lifting plate (20), and the travel switch B (16) is positioned at one end far away from the control cabinet (15).

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