CN216398638U - Anti-bending driving mechanism for assembling machine of automobile seat sliding rod assembly - Google Patents
Anti-bending driving mechanism for assembling machine of automobile seat sliding rod assembly Download PDFInfo
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- CN216398638U CN216398638U CN202123006556.6U CN202123006556U CN216398638U CN 216398638 U CN216398638 U CN 216398638U CN 202123006556 U CN202123006556 U CN 202123006556U CN 216398638 U CN216398638 U CN 216398638U
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- cover plate
- sliding seat
- rivet
- strip
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Abstract
The utility model relates to an anti-bending driving mechanism for an automobile seat sliding rod assembly assembling machine. The assembling machine comprises a machine table and a sliding seat, wherein a strip-shaped groove for accommodating a bar piece is arranged on the sliding seat; the machine table is provided with a linear guide rail, and the sliding seat is slidably arranged on the linear guide rail; the anti-bending driving mechanism comprises an anti-bending cover plate which is arranged on the sliding seat in a sliding manner between an opening position and a closing position; when the anti-bending cover plate is positioned at the cover closing position, the anti-bending cover plate covers the part below the strip-shaped groove and presses the bar piece placed in the strip-shaped groove; the anti-bending cover plate leaves the strip-shaped groove when the anti-bending cover plate is positioned at the uncovering position; the machine table is provided with a linkage mechanism which drives the anti-bending cover plate to slide when the sliding seat slides. The utility model can guide the bar material through the bending-proof cover plate so as to prevent the bar material from deforming or bending when being inserted into the base body piece.
Description
Technical Field
The utility model relates to an anti-bending driving mechanism for an automobile seat sliding rod assembly assembling machine.
Background
As shown in fig. 1 to 3, the slide lever assembly for a vehicle seat includes a base member 101, a bar member 102, a movable member 103, and a sheet member 104 (i.e., a reinforcing sheet); the base member 101 is provided with a socket 105 for inserting the front end of the bar member 102, a movable rivet 106 riveted with the movable member 103, and a fixed rivet 107 riveted with the sheet member 104; the movable piece 103 is movably riveted with the movable rivet part 106 by a first rivet 108 so that the movable piece 103 can rotate relative to the movable rivet part 106; the sheet member 104 is fixedly riveted to the fixed rivet 107 with a second rivet 109 to fix the sheet member 104 relative to the fixed rivet 107. The assembly of the slide rod assembly for the automobile seat has three processes, namely riveting the first rivet 108, riveting the second rivet 109 and inserting the bar 102. In the prior art, three processes are independently and separately completed by manpower, so that the production efficiency is low, and the labor is consumed.
Further, when the bar member 102 is pushed into the socket portion 105 of the base member with force, the bar member 102 is elongated, and thus is likely to be bent and deformed.
Disclosure of Invention
The utility model aims to provide an anti-bending driving mechanism for an automobile seat sliding rod assembly assembling machine, which comprises a machine table and a sliding seat, wherein a strip-shaped groove for accommodating a bar piece is arranged on the sliding seat; the machine table is provided with a linear guide rail, and the sliding seat is slidably arranged on the linear guide rail; the anti-bending driving mechanism comprises an anti-bending cover plate which is arranged on the sliding seat in a sliding manner between an opening position and a closing position; when the anti-bending cover plate is positioned at the cover closing position, the anti-bending cover plate covers the part below the strip-shaped groove and presses the bar piece placed in the strip-shaped groove; the anti-bending cover plate leaves the strip-shaped groove when the anti-bending cover plate is positioned at the uncovering position; the machine table is provided with a linkage mechanism which drives the anti-bending cover plate to slide when the sliding seat slides.
The utility model can guide the bar material through the bending-proof cover plate so as to prevent the bar material from deforming or bending when being inserted into the base body piece.
Drawings
FIG. 1 illustrates a perspective view of a vehicle seat slide rod assembly of the present invention;
FIG. 2 illustrates a top view of the automotive seat slide rod assembly of the present invention;
FIG. 3 illustrates an exploded perspective view of the automotive seat slide rod assembly of the present invention;
figures 4 and 5 show respectively two different-angle perspective views of the assembly machine of the present invention;
FIG. 6 shows an exploded perspective view of the assembling machine of the present invention;
FIG. 7 shows an enlarged view of portion A of FIG. 6, with the punch retracted into the punch platform and the muzzle in an escape position for placement of a second rivet and the piston rod of the knockout cylinder;
FIG. 8 shows a schematic view after switching the punch out of the punch seat, placing a second rivet in the gun mouth and switching the piston rod of the knockout cylinder to the knockout position on the basis of FIG. 7;
FIG. 9 shows a front view of the assembling machine of the present invention;
FIG. 10 shows a top view of the assembly machine of the present invention with the swaging mechanism hidden;
fig. 11 to 17 show schematic views of the working process of the present invention.
Reference numerals:
101, 103, 104, 105, 106 and 106 movable riveting parts, 107 and 107 fixed riveting parts, 108 and 108 first rivets, 109 and second rivets, 110 rivet rods, 111 rivet heads and 112 to-be-punched upset ends;
20 machine tables, 201 base positions, 202 rod positions, 203 linear guide rails, 204 fixing rods, 205 first riveting positions, 206 head bearing parts, 207 punch seats, 208 driving rods, 209 punches, 210 driving ends, 211 rivet guns, 212 gun mouths, 213 material pressing driving cylinders, 214 pressing blocks, 215 rod pushing driving cylinders, 216 piece beating blocks, 217 stop blocks and piston rods of 218 material ejecting cylinders;
30 sliding seats and 301 pushing parts;
40 bending-proof cover plates, 401 grooves, 402 uncovering position holding sections, 403 transition sections and 404 box cover position holding sections;
50 position sensor.
Detailed Description
The present application is further described below with reference to the accompanying drawings.
The slide lever assembly for a vehicle seat shown in fig. 1 to 3 includes a base member 101, a bar member 102, a movable member 103, and a sheet member 104, the bar member 102 of the present embodiment being a round bar;
the base member 101 is provided with a socket 105 for inserting the front end of the bar member 102, a movable rivet 106 riveted with the movable member 103, and a fixed rivet 107 riveted with the sheet member 104;
the movable piece 103 is movably riveted with the movable rivet part 106 by a first rivet 108 so that the movable piece 103 can rotate relative to the movable rivet part 106;
the sheet member 104 is fixedly riveted to the fixed rivet 107 with a second rivet 109 to fix the sheet member 104 relative to the fixed rivet 107.
As shown in fig. 4 to 10, the assembling machine includes a machine 20, and the machine 20 is provided with:
a base loading position 201 for loading the base 101, in this embodiment, the base loading position 201 is a concave portion provided on the machine platform for accommodating the base 101;
a bar loading position 202 for loading the bar member 102 to be inserted into the socket 105 of the base member;
a drive mechanism for pushing the stick material 102 loaded on the stick loading position 202 toward the socket part 105 of the base material loaded on the base position 101 so that the leading end of the stick material 102 loaded on the stick loading position is inserted into the socket part 105 of the base material loaded on the base position;
a first rivet mechanism for expanding and deforming the first rivet 108 to movably rivet the movable member 103 and the movable rivet portion 106 in a relatively rotatable manner;
and a second caulking mechanism for expanding and deforming the second rivet 109 to fixedly caulk the sheet material 104 and the fixed caulking portion 107 to each other.
This technical scheme is through integrating actuating mechanism, first riveting mechanism and second riveting mechanism on same board to after loading the base member toward the dress base, utilize machinery to accomplish the riveting of first rivet 108, the riveting of second rivet 109 and the cartridge of bar material piece 102 automatically, can improve production efficiency, save the labour moreover.
The assembling machine further comprises a sliding seat 30, the machine table 20 is provided with a linear guide rail 203, and the sliding seat 30 is slidably mounted on the linear guide rail 203;
the driving mechanism is arranged for driving the sliding seat 30 to slide close to or far away from the base mounting position 201;
the rod loading position 202 is a strip-shaped groove which is arranged on the sliding seat 30 and is used for accommodating the rod piece 102, and the length direction of the strip-shaped groove is parallel to the length direction of the linear guide rail 203;
the tail end of the strip-shaped groove is provided with a pushing part 301 which is used for abutting against the tail end of the bar piece 102 placed in the strip-shaped groove, the pushing part 301 is fixed relative to the sliding seat 30, so that the pushing part 301 pushes the bar piece 102 placed in the strip-shaped groove when sliding along with the sliding seat 30;
the length of the bar groove is shorter than that of the bar member 102 so that the front end of the bar member received in the bar groove is protruded out of the slide holder 30 through the front end of the bar groove.
This technical scheme adopts the bar recess so that inject the bar material piece 102, slides through the sliding seat 30 simultaneously and drives the bar material piece 102, and its reasonable in design is convenient for implement.
The sliding seat 30 is provided with an anti-bending driving mechanism (namely, the anti-bending driving mechanism for the automobile seat sliding rod assembly assembling machine of the utility model);
the anti-bending driving mechanism comprises an anti-bending cover plate 40 which is slidably arranged on the sliding seat 30 between an opening position and a closing position;
the bending-proof cover plate 40 covers the bar-shaped groove below and presses the bar-shaped part 102 placed in the bar-shaped groove when the bending-proof cover plate is in the cover closing position, in the embodiment, the bar-shaped part can be guided through the bending-proof cover plate, so that the bar-shaped part 102 is prevented from being deformed or bent when being inserted into the base part;
the anti-bending cover 40 is removed from the strip groove when it is in the open-lid position to allow the bar member 102 to be inserted into the strip groove.
The bending-proof cover plate 40 is slidably mounted on the sliding seat 30 between an open position and a close position, in this embodiment, the sliding direction of the bending-proof cover plate 40 is perpendicular to the length direction of the linear guide 203;
the machine table 20 is provided with a linkage mechanism which drives the anti-bending cover plate 40 to slide when the sliding seat 30 slides;
the linkage mechanism drives the anti-bending cover plate 40 to slide towards the cover closing position when the sliding seat 30 slides close to the base position 201, and drives the anti-bending cover plate 40 to slide towards the cover opening position when the sliding seat 30 slides away from the base position 201.
This technical scheme is through setting up link gear so that control prevents that curved cover plate 40 switches between uncapping the position and closing the lid position, need not to set up extra power supply that is used for driving and prevents curved cover plate 40 to save the cost.
The linkage mechanism comprises a groove 401 arranged on the bending-proof cover plate 40 and a fixed rod 204 arranged on the machine table 20;
the fixing rod 204 is arranged in the groove 401, and the groove 401 and the fixing rod 204 form a cam mechanism;
the groove 401 comprises an uncovering position maintaining section 402, a transition section 403 and a covering position maintaining section 404, wherein the length direction of the uncovering position maintaining section 402 and the length direction of the covering position maintaining section 404 are both parallel to the length direction of the linear guide 203, and the length direction of the transition section 403 is inclined to the length direction of the linear guide 203;
the open-lid position holding section 402, the transition section 403, and the close-lid position holding section 404 are sequentially connected end-to-end in the direction in which the slide base 30 slides away from the base position (i.e., in the direction from right to left in fig. 10);
the anti-bending cover plate 40 is in the open-cover position when the fixing lever 204 is in the open-cover position holding section 402;
the anti-bending cover plate 40 is in the closed position when the fixing lever 204 is in the closed position holding section 404.
The linkage mechanism disclosed by the technical scheme is simple in structure and convenient to implement.
The first rivet 108 comprises a rivet stem 110 and a rivet head 111 arranged at one end of the rivet stem 110, and the other end of the rivet stem is an upset end 112 to be punched;
the machine table 20 is further provided with a first riveting position 205 for loading the movable piece 103 and the movable riveting part 106;
a head bearing part 206 used for abutting against a rivet head 111 of a first rivet inserted in the movable part 103 and the movable rivet bearing part 106 is arranged on one side of the first riveting position 205, in the embodiment, before the base member is loaded on the loading base, the movable part 103 and the movable rivet bearing part 106 of the base member are preassembled in a way that a rivet rod 110 of the first rivet simultaneously penetrates through the movable part 103 and the movable rivet bearing part 106, then the base member, the movable part and the first rivet are put into a machine table together, the base member is placed in alignment with the loading base position, and the movable part, the movable rivet bearing part and the first rivet are placed in alignment with the first riveting position;
a punch seat 207 is arranged on the other side of the first riveting position 205;
the first riveting mechanism comprises a driving rod 208 and a punch 209 for punching and upsetting the to-be-punched and upset end 112 of the first rivet;
the punch 209 is telescopically mounted in the punch seat 207, the driving rod 208 is slidably mounted on the machine 20, one end of the driving rod 208 is a driving end 210 inserted into the punch seat 207, the driving end 210 and the punch 209 form a wedge mechanism, so that the driving rod 208 drives the punch 209 to perform telescopic motion when sliding.
In this embodiment, the driving end 210 of the driving rod is in inclined contact with the punch 209 to form a wedge mechanism.
The first riveting mechanism disclosed by the technical scheme is simple in structure and convenient to implement.
The first rivet 108 is a semi-blind rivet;
the extending and contracting movement direction of the punch 209 is vertical to the length direction of the linear guide rail 203;
the sliding direction of the driving rod 208 is parallel to the length direction of the linear guide 203;
the drive mechanism is also configured to drive the drive rod 208 to slide;
the second rivet 109 is a blind rivet;
the second riveting mechanism includes a hand riveter 211 provided at the bottom of the machine 20, in this embodiment, the hand riveter 211 may be a hand-held pneumatic riveter;
the mouth 212 of the hand riveter, which is used to grip the second rivet, extends into the setting station 201.
The second riveting mechanism disclosed by the technical scheme is simple in structure and convenient to implement.
A material pressing mechanism is arranged on the machine table 20 and above the base mounting position 201;
the pressing mechanism comprises a pressing driving cylinder 213 and a pressing block 214;
the cylinder body of the material pressing driving cylinder 213 is fixedly installed on the machine 20, and the pressing block 214 is fixedly installed on the piston rod of the material pressing driving cylinder 213;
the material pressing driving cylinder 213 drives the pressing block to move between a pressing position pressing against the sheet material 104 and a lifting position separating from the sheet material 104.
According to the technical scheme, the material pressing mechanism is arranged so that the second rivet can be conveniently riveted after the sheet material piece 104 and the base body piece 101 are fixed, dislocation of the sheet material piece 104 and the base body piece 101 is avoided, and dislocation riveting deflection is prevented.
The driving mechanism comprises a push rod driving cylinder 215 and a knock-out block 216, wherein the cylinder body of the push rod driving cylinder 215 is fixedly arranged on the machine table 20, and the knock-out block 216 is fixedly arranged on the piston rod of the push rod driving cylinder 215, so that the push rod driving cylinder 215 drives the knock-out block 216;
the driving rod 208 and the sliding seat 30 are both fixedly connected with the part beating block 216, the driving mechanism disclosed by the technology is simple in structure and convenient to implement, and in addition, the driving rod and the sliding seat can be driven simultaneously, so that the riveting process of the first rivet and the inserting process of the bar material part can be carried out simultaneously, the driving source is saved, and the production efficiency is improved.
The machine table 20 is provided with a position sensor 50 for detecting whether the sliding seat 30 reaches a preset position and a stop block 217 which is positioned on a motion path of the knock-out block 216 and is used for determining the position of the knock-out block 216 when the knock-out block 216 abuts against the knock-out block; in this embodiment, the stop 217 can be used to position the depth of the bar material inserted into the base member, and the depth of the bar material inserted into the base member can be determined each time the striking block 216 is driven to move to abut against the stop 217. The depth of the bar stock piece inserted into the base piece is adjusted by adjusting the position of the stop 217.
The pushing portion 301 provided at the tail end of the strip-shaped groove is formed on the knock-out block 216.
In the present embodiment, the position sensor 50 may be, for example, a travel switch, a proximity switch, or the like. Since the depth of insertion of the bar member 102 into the socket 105 of the base member is a parameter to be controlled, whether the insertion of the bar member 102 into the socket 105 of the base member reaches the predetermined depth is indirectly determined by detecting whether the slide seat 30 reaches the predetermined position by the position sensor 50. The design is reasonable, and the assembly design requirements are met.
The machine 20 is also provided with a material returning mechanism positioned below the base assembling position 201;
the material returning mechanism comprises a material ejecting cylinder;
the cylinder body (not shown) of the liftout cylinder is fixedly installed on the machine table 20;
the piston rod 218 of the ejector cylinder extends and retracts between an ejector position extending into the base station 201 to eject the base member 101 inserted into the base station and a retracted position retracted from the base station 201.
This technical scheme is through setting up material returned mechanism so that the operation of taking off the board after required equipment is accomplished to car seat slide bar subassembly on the board.
The working process of the present invention can be seen as follows.
As shown in fig. 11, the movable member 103 is preassembled with the movable rivet receiving portion 106 of the base member, and the rivet stem 110 of the first rivet is simultaneously inserted through the movable member 103 and the movable rivet receiving portion 106 to complete the preassembly;
manually placing the components as shown in fig. 12, placing a second rivet 109 in the mouth of a riveter, placing the base member 101 pre-assembled with the movable member 103 and the first rivet 108 as shown in fig. 11 in a setting position 201 of a machine table, allowing the second rivet 109 to penetrate through a fixed rivet-receiving portion 107 of the base member, placing the sheet material 104 on the fixed rivet-receiving portion 107 of the base member, and allowing the second rivet 109 to penetrate through the sheet material 104; in addition, the bar piece 102 is also placed in the strip-shaped groove (i.e. bar loading position) of the sliding seat;
FIG. 13 is a perspective view of the loaded components of FIG. 12;
fig. 14 is a top view of the pressing mechanism hidden from view in fig. 13;
as shown in fig. 15, the pressing block 214 is driven to the pressed-down position by the pressing material driving cylinder to press against the sheet member 104;
as shown in fig. 16, the driver block 216, the sliding seat 30 and the driving rod 208 are driven to slide by the push rod driving cylinder, so as to complete the riveting of the first rivet 108 and the insertion of the bar 102. At the same time, the riveter 211 is also turned on to complete the riveting process of the second rivet 109.
Fig. 17 is a plan view of the pressing mechanism hidden from view in fig. 16.
In the embodiment, the hand riveter is simple and quick to use, and can be suitable for various hand-held pneumatic hand riveters;
in this embodiment, the bar is an aluminum bar, and the bar can be adapted to bar with different diameters (for example, 5.0 MM to 12MM in diameter) by replacing the strip-shaped grooves of different sliding seats. Wherein, the length of the bar material piece can be 200-350 MM.
In this embodiment, when the position sensor detects that the sliding seat (i.e. the bar) is not pushed to the preset position, the indication lamp arranged on the machine platform flickers to prompt.
Claims (2)
1. A bending-proof driving mechanism for an automobile seat sliding rod assembly assembling machine comprises a machine table and a sliding seat, wherein a strip-shaped groove for accommodating a bar piece is formed in the sliding seat; the machine table is provided with a linear guide rail, and the sliding seat is slidably arranged on the linear guide rail; the method is characterized in that:
the anti-bending driving mechanism comprises an anti-bending cover plate which is arranged on the sliding seat in a sliding manner between an opening position and a closing position;
when the anti-bending cover plate is positioned at the cover closing position, the anti-bending cover plate covers the part below the strip-shaped groove and presses the bar piece placed in the strip-shaped groove;
the anti-bending cover plate leaves the strip-shaped groove when the anti-bending cover plate is positioned at the uncovering position;
the machine table is provided with a linkage mechanism which drives the anti-bending cover plate to slide when the sliding seat slides.
2. The anti-bow drive mechanism according to claim 1, wherein:
the linkage mechanism comprises a groove arranged on the bending-proof cover plate and a fixed rod arranged on the machine table;
the fixing rod is arranged in the groove, and the groove and the fixing rod form a cam mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123006556.6U CN216398638U (en) | 2021-12-01 | 2021-12-01 | Anti-bending driving mechanism for assembling machine of automobile seat sliding rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123006556.6U CN216398638U (en) | 2021-12-01 | 2021-12-01 | Anti-bending driving mechanism for assembling machine of automobile seat sliding rod assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216398638U true CN216398638U (en) | 2022-04-29 |
Family
ID=81305910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123006556.6U Active CN216398638U (en) | 2021-12-01 | 2021-12-01 | Anti-bending driving mechanism for assembling machine of automobile seat sliding rod assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216398638U (en) |
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2021
- 2021-12-01 CN CN202123006556.6U patent/CN216398638U/en active Active
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