CN215469409U - Semi-automatic cushion torsional spring assembly devices of general type - Google Patents
Semi-automatic cushion torsional spring assembly devices of general type Download PDFInfo
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- CN215469409U CN215469409U CN202120831129.2U CN202120831129U CN215469409U CN 215469409 U CN215469409 U CN 215469409U CN 202120831129 U CN202120831129 U CN 202120831129U CN 215469409 U CN215469409 U CN 215469409U
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- torsion spring
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- positioning seat
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Abstract
The utility model relates to a general semi-automatic cushion torsional spring assembly mechanism, which is used for clamping the end part of a torsional spring in a rear tube of a cushion into a positioning groove of a side plate of the cushion, and is characterized in that: it comprises a base; the positioning seat is arranged on the base and can move along the X direction, the Y direction and the Z direction, the X direction, the Y direction and the Z direction are mutually vertical, and one end of the positioning seat in the X direction is provided with a first slot matched with the rear tube of the cushion; the propulsion cylinder is arranged at the other end of the positioning seat in the X direction corresponding to the first slot, the cylinder body of the propulsion cylinder is fixed with the positioning seat, and a piston rod of the propulsion cylinder can stretch and retract along the X direction to be close to or far away from the first slot; the rotating shaft is coaxially arranged with a piston rod of the propulsion cylinder and is rotatably connected with the piston rod; the torsion head is fixed at the end part of the rotating shaft, and a second slot matched with the torsion spring is formed in the torsion head; and the rotating handle is arranged on the rotating shaft. The utility model has high compatibility and can quickly and effectively clamp the end part of the torsion spring in the rear tube of the cushion into the positioning groove of the side plate of the cushion.
Description
Technical Field
The utility model relates to the field of automobile assembly, in particular to a universal semi-automatic cushion torsion spring assembly mechanism.
Background
The automobile seat cushion lifting adjustment is realized by the synergistic effect of the cushion lifting pump and the torsion spring, and automobile seat manufacturers can always accept various OEM seats, and the design H point positions of the seat cushions of the OEM seats are different, so that the assembling points of the cushion lifting torsion springs are X, Y, Z-direction differences.
The cushion torsional spring assembly devices is used for assembling the cushion lifting torsional spring and the cushion side plate, so that the end part X of the torsional spring in the cushion rear pipe rotates for a certain angle and is clamped into the positioning groove of the cushion side plate. When different cushions are manufactured and assembled, the required rotating angles of the torsion springs clamped in the positioning grooves are different.
The existing assembly mechanisms cannot be compatible, different assembly trays are designed according to the H point to make up for Z, Y direction difference, and a torque head is replaced to meet the requirement of inconsistent X-direction rotation angles. Because different trays and torque heads need to be designed according to different products to make up for different assembly positions, the universality of the existing assembly mechanism is poor.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a universal semi-automatic cushion torsion spring assembling mechanism which is high in compatibility and can quickly and effectively clamp the end part of a torsion spring in a rear tube of a cushion into a positioning groove of a side plate of the cushion.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a semi-automatic cushion torsional spring assembly devices of general type for in the constant head tank of cushion curb plate is gone into to the intraductal torsional spring tip card in the cushion back, its difference lies in:
it comprises a base;
the positioning seat is arranged on the base and can move along the X direction, the Y direction and the Z direction, the X direction, the Y direction and the Z direction are mutually vertical, and one end of the positioning seat in the X direction is provided with a first slot matched with the cushion rear tube;
the propulsion cylinder is arranged at the other end of the positioning seat in the X direction corresponding to the first slot, the cylinder body of the propulsion cylinder is fixed with the positioning seat, and the piston rod of the propulsion cylinder can stretch and retract along the X direction to be close to or far away from the first slot;
the rotating shaft is coaxially arranged with a piston rod of the propulsion cylinder and is rotatably connected with the piston rod;
the torsion head is fixed at the end part of the rotating shaft, and a second slot matched with the torsion spring is formed in the torsion head;
and
and the rotating handle is arranged on the rotating shaft and is used for operating the rotating shaft to rotate in the X direction.
According to above technical scheme, the base includes the frame, X that mutually supports is to guide arm and X to the slider, Y that mutually supports is to guide arm and Y to the slider, and Z is to the guide arm, X is fixed in the frame to the guide arm, Y to the guide arm with X is fixed to the slider and can follow X is to the slider edge X is to the guide arm slip, Z to the guide arm with Y is to the slider fixed and can follow Y is to the slider edge Y is to the guide arm slip, the mechanism still include with Z is to the slider of Z guide arm complex, Z to the slider with the positioning seat is fixed, the positioning seat can follow Z is to the slider edge Z is to the guide arm slip.
According to above technical scheme, the mechanism still includes diaphragm and stand, X is fixed in to the slider the diaphragm upper end, Y is fixed in to the guide bar the diaphragm lower extreme, Y is fixed in to the slider the stand upper end, Z is fixed in to the guide bar stand one side.
According to the technical scheme, the positioning seat comprises a vertical plate and a seat body, the Z-direction sliding block is fixed at the upper end of the vertical plate, the seat body is fixed at the lower end of the vertical plate, and the first slot and the cylinder body of the propulsion cylinder are arranged on the seat body.
According to the technical scheme, the opening of the first slot is positioned on the side surface of the seat body.
According to the technical scheme, the base body is provided with the limiting hole used for limiting the rotating angle of the rotating handle, and the rotating handle can respectively rotate to be abutted against the upper edge or the lower edge of the limiting hole.
According to the technical scheme, the mechanism further comprises a chain wheel, a chain and a balancing weight, the chain wheel is rotatably arranged at the top of the upright post, the axis of the chain wheel extends along the X direction, the chain is meshed with the chain wheel, one end of the chain is fixed with the balancing weight, and the other end of the chain is fixed with the vertical plate.
According to the technical scheme, the upright post is further provided with a balancing weight guide rod, and the balancing weight guide rod is located on the opposite side of the Z-direction guide rod.
Compared with the prior art, the utility model has the beneficial characteristics that: the universal semi-automatic seat cushion torsion spring assembling mechanism can adjust the direction position of the positioning seat X, Y, Z according to different seat cushion products, is accurate in positioning, ensures the repeated positioning accuracy, and is strong in universality; after inserting the torsional spring in the second slot, the twist grip of rotatory downwards makes the portion of bending of torsional spring upwards rotatory, and the restart impels the cylinder to make the portion of bending of torsional spring remove to the top of constant head tank, and it can in the constant head tank to make the portion of bending card rotatory downwards block in succession, and compatibility is high, can be fast effectively with the cushion after in the intraductal torsional spring tip card go into the constant head tank of cushion curb plate.
Drawings
FIG. 1 is a schematic perspective view of a general semi-automatic cushion torsion spring assembly mechanism according to an embodiment of the utility model;
FIG. 2 is a front view of a general semi-automatic seat cushion torsion spring assembly mechanism according to an embodiment of the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a rear view of a first use state of the universal semi-automatic seat cushion torsion spring assembly mechanism according to the embodiment of the present invention;
FIG. 5 is a schematic view of the partial A structure of FIG. 4;
FIG. 6 is a perspective view of a first use state of the universal semi-automatic seat cushion torsion spring assembly mechanism according to the embodiment of the present invention;
FIG. 7 is a schematic view of the structure of part B of FIG. 6;
FIG. 8 is a second use position elevational view of the universal semi-automatic seat cushion torsion spring assembly mechanism in accordance with the embodiment of the present invention;
FIG. 9 is a schematic view of the partial structure C of FIG. 8;
FIG. 10 is a perspective view of a universal semi-automatic seat cushion torsion spring assembly mechanism of an embodiment of the present invention in a second use state;
FIG. 11 is a perspective view of a universal semi-automatic seat cushion torsion spring assembly mechanism in a second use state in accordance with an embodiment of the present invention;
FIG. 12 is a perspective view of a second use state of the universal semi-automatic seat cushion torsion spring assembly mechanism in accordance with the present invention;
FIG. 13 is a schematic view of the partial D structure of FIG. 12;
FIG. 14 is a schematic view of a partial structure of a seat cushion according to an embodiment of the present invention;
FIG. 15 is a schematic view of a torsion spring according to an embodiment of the present invention;
wherein: 1-cushion (101-rear tube, 102-toothed plate, 103-right side plate (1031-positioning groove), 104-support, 105-cushion left side plate, 106-torsion spring (1061-bending part)), 2-base (201-frame, 202-horizontal plate, 203-upright post, 204-X guide rod, 205-X slide block, 206-Y guide rod, 207-Y slide block, 208-Z guide rod), 3-positioning seat (301-vertical plate, 302-seat body (3021-first slot (30211-vertical slot surface, 30212-semicircular slot surface, 30213-horizontal slot surface), 3022-limiting hole (30221-upper edge, 30222-lower edge)), 303-Z slide block, 304-holding plate (3041-holding hole)), (30213-horizontal slot surface), 4-propulsion cylinder (401-cylinder body, 402-piston rod), 5-rotating shaft, 6-torque head (601-second slot), 7-rotating handle, 8-chain wheel, 9-chain, 10-counterweight (1001-guide groove), 11-counterweight guide rod and 12-assembly tray.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
Referring to fig. 14, in the embodiment of the present invention, a toothed plate 102 and a right seat cushion side plate 103 are disposed at a right end of a rear tube 101 of a seat cushion 1, a bracket 104 and a left seat cushion side plate 105 are disposed at a left end of the rear tube 101 of the seat cushion 1, wherein a positioning groove 1031 is disposed on the right side plate 103, a torsion spring 106 is further disposed in the rear tube 101, and a bending portion 1061 extending out of the rear tube 101 and bending downward is disposed at a right end of the torsion spring 106, referring to fig. 4 to 7. The universal semi-automatic cushion torsion spring assembling mechanism provided by the embodiment of the utility model is used for clamping a right end bending part 1061 of a torsion spring 106 in a rear tube 101 of a cushion 1 into a positioning groove 1031 of a right side plate 103.
Referring to fig. 1 to 13, the general semi-automatic seat cushion torsion spring assembly mechanism according to the embodiment of the present invention includes a base 2, a positioning seat 3, a propulsion cylinder 4, a rotating shaft 5, a torque head 6 and a rotating handle 7. The positioning seat 3 is movably arranged on the base 2, the positioning seat 3 can move along the X direction, the Y direction and the Z direction respectively, the X direction, the Y direction and the Z direction are mutually vertical, and the left end of the positioning seat 3 is provided with a first slot 3021 matched with the rear part 101. The propulsion cylinder 4 is disposed on the right side of the positioning seat 3 and is disposed corresponding to the first slot 3021, wherein the cylinder body 401 of the propulsion cylinder 4 is fixed to the positioning seat 3, and the piston rod 402 of the propulsion cylinder 4 can extend leftward and retract rightward. The rotating shaft 5 is connected to the left end of the piston rod 402 of the propulsion cylinder 4, and the rotating shaft 5 and the piston rod 402 are coaxially arranged and can rotate around the axis of the rotating shaft 5. The torsion head 6 is fixed at the left end of the rotating shaft 5, a second slot 601 matched with the torsion spring 106 is formed in the torsion head 6, and the bending part 1061 of the torsion spring 106 can be inserted into the second slot 601. The rotating handle 7 is fixed on the rotating shaft 5 and is used for operating the rotating shaft 5 to rotate.
Specifically, the X direction is the left-right direction, the Y direction is the front-back direction, and the Z direction is the up-down direction. Preferably, the base 2 includes a frame 201, a horizontal plate 202, a vertical column 203, two X-direction guide rods 204 and two X-direction sliders 205, two Y-direction guide rods 206 and two Y-direction sliders 207, and two Z-direction guide rods 208, wherein the two X-direction guide rods 204, the two X-direction sliders 205, the two Y-direction guide rods 206, the two Y-direction sliders 207, and the two Z-direction guide rods 208 are engaged with each other, the two X-direction guide rods 204 are disposed in parallel and spaced apart from each other and are fixed to the frame 201, the X-direction guide rods 204 extend in the X direction, the two X-direction sliders 205 are sleeved on the two X-direction guide rods 204 in one-to-one correspondence, the horizontal plate 202 is fixed to the lower ends of the two X-direction sliders 205 and extends horizontally, the two Y-direction guide rods 206 are disposed in parallel and spaced apart from each other and are symmetrically fixed to the left and right sides below the horizontal plate 202, the Y-direction guide rods 206 extend in the Y direction, the two Y-direction sliders 207 are sleeved on the two Y-direction guide rods 206 in one-direction, each Y-direction sliding block 207 can slide along the Y direction on the corresponding Y-direction guide rod 206, the two Y-direction sliding blocks 207 are symmetrically fixed on the left side and the right side of the upper end of the upright column 203, the upright column 203 vertically extends, the two Z-direction guide rods 208 are arranged in parallel at intervals and are symmetrically fixed on the front side of the upright column 203, the two Z-direction sliding blocks 303 are fixed on the rear side of the positioning seat 3, the two Z-direction sliding blocks 303 are sleeved on the two Z-direction guide rods 208 in a one-to-one correspondence manner, and each Z-direction sliding block 303 can slide along the Z direction on the corresponding Z-direction guide rod 208.
Preferably, the positioning seat 3 further includes an upright plate 301 and a seat body 302 fixed as a whole, the Z-direction slider 303 is fixed to the upper end of the rear side of the upright plate 301, the seat body 302 is fixed to the lower end of the upright plate 301 and extends toward the right side, the first slot 3021 is opened on the left side of the seat body 302, and the cylinder body 401 of the propulsion cylinder 4 is fixed to the right side of the seat body 302.
More preferably, the opening of the first slot 3021 is located on the left front side of the holder body 302. The first slot 3021 has a vertical slot surface 30211, a semicircular slot surface 30212, and a horizontal slot surface 30213 connected in sequence, wherein the vertical slot surface 30211 is located below the horizontal slot surface 30213.
More preferably, in order to facilitate the rotating of the rotating handle 7 to a proper position, the seat body 302 is provided with a limiting hole 3022 for limiting the rotating angle of the rotating handle 7, and the rotating handle 7 can be rotated to abut against the upper edge 30221 or the lower edge 30222 of the limiting hole 3022, respectively. Referring to fig. 4 to 7, when the rotating handle 7 abuts against the upper edge 30221 of the limiting hole 3022, the bending portion 1061 bent downward is pulled out rightward, so that the bending portion 1061 can be inserted into the second slot 601. After the bending part 1061 is inserted into the second slot 601, the rotating handle 7 is rotated downward until the rotating handle 7 abuts against the lower edge 30222 of the limiting hole 3022, and at this time, the bending part 1061 is rotated upward to the right above the positioning slot 1031 under the action of the torque head 6.
Specifically, the torsion head 6 can satisfy the insertion of the torsion spring 106 with the diameter from Φ 7.0 to Φ 12.0mm, and has a wide application range and strong universality.
Preferably, in order to avoid the dropping of the positioning seat 3, the mechanism further includes a chain wheel 8, a chain 9 and a counterweight 10, the chain wheel 8 is rotatably disposed at the top of the column 203, a wheel shaft of the chain wheel 8 extends along the X direction, the chain 9 is engaged with the chain wheel 8, one end of the chain 9 is fixed to the counterweight 10, and the other end of the chain 9 is fixed to the vertical plate 301. The weight of the objects hung on the two ends of the chain 9 is equal, namely the sum of the weight of the positioning seat 3, the propulsion cylinder 4, the rotating shaft 5, the torque head 6 and the rotating handle 7 is equal to the weight of the counterweight 10. In order to improve the stability of the mechanism, two counterweight guide rods 11 are symmetrically arranged at the rear side of the upright column 203, the counterweight guide rods 11 extend along the Z direction, and a guide groove 1001 matched with the counterweight guide rods 11 is formed in the counterweight 10.
Preferably, in order to facilitate moving the positioning seat 3, the positioning seat 3 further includes a holding plate 304, the holding plate 304 is provided with a holding hole 3041 for facilitating manual holding, a rear end of the holding plate 304 is fixed to the vertical plate 301, and a lower end of the holding plate 304 is fixed to the seat body 302.
The general semi-automatic cushion torsion spring assembling mechanism of the embodiment of the utility model is used for inserting a bending part 1061, which is bent downwards, of a torsion spring 106 inserted into a rear tube 101 into a positioning groove 1031 of a right side plate 103, and the specific use method is as follows:
step 1), after the assembly tray 12 moves to the torsion spring assembly station, manually holding the holding plate 304 to move the positioning seat 3 in the Y direction and the Z direction to clamp the first slot 3021 on the rear tube 101, and then pulling the positioning seat 3 rightwards to make the toothed plate 102 abut against the positioning seat 3;
step 2), rotating the rotating handle 7 upwards to make the rotating handle 7 abut against the upper edge 30221 of the limiting hole 3022, and then pulling out the downward bent part 1061 rightwards to make the bent part 1061 inserted into the second slot 601, please refer to fig. 4 to 7;
step 3), the rotating handle 7 is rotated downwards, so that the rotating handle 7 abuts against the lower edge 30222 of the limiting hole 3022, at this time, the bending part 1061 rotates to the right side above the positioning slot 1031, then the propulsion cylinder 4 is started, the piston rod 402 is propelled leftwards, so that the bending part 1061 moves leftwards to the position right above the positioning slot 1031, please refer to fig. 8 to 13;
and step 4), rotating the rotating handle 7 upwards to enable the bending part 1061 to rotate downwards to be clamped into the positioning groove 1031, then retracting the piston rod 402 rightwards to enable the bending part 1061 to be separated from the second slot 601 of the torque head 6, and completing assembly.
The universal semi-automatic seat cushion torsion spring assembling mechanism provided by the embodiment of the utility model can adjust the direction position of the positioning seat 3X, Y, Z according to different seat cushion 1 products, is accurate in positioning, ensures the precision of repeated positioning, can quickly assemble the torsion spring 106, has higher compatibility, strong universality and convenience in model change, is suitable for different product assembling requirements, and reduces the model change and investment of the tray 12 and the torsion head 6.
The above description is provided for the purpose of describing the present invention in more detail, and it should not be construed that the present invention is limited to the description, and it will be apparent to those skilled in the art that various modifications and substitutions can be made without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a semi-automatic cushion torsional spring assembly devices of general type for in the constant head tank of cushion curb plate is gone into to the intraductal torsional spring tip card behind the cushion, its characterized in that:
it comprises a base;
the positioning seat is arranged on the base and can move along the X direction, the Y direction and the Z direction, the X direction, the Y direction and the Z direction are mutually vertical, and one end of the positioning seat in the X direction is provided with a first slot matched with the cushion rear tube;
the propulsion cylinder is arranged at the other end of the positioning seat in the X direction corresponding to the first slot, the cylinder body of the propulsion cylinder is fixed with the positioning seat, and the piston rod of the propulsion cylinder can stretch and retract along the X direction to be close to or far away from the first slot;
the rotating shaft is coaxially arranged with a piston rod of the propulsion cylinder and is rotatably connected with the piston rod;
the torsion head is fixed at the end part of the rotating shaft, and a second slot matched with the torsion spring is formed in the torsion head;
and
and the rotating handle is arranged on the rotating shaft and is used for operating the rotating shaft to rotate in the X direction.
2. The general type semiautomatic cushion torsion spring assembling mechanism according to claim 1, characterized in that: the base comprises a rack, an X-direction guide rod and an X-direction sliding block which are matched with each other, a Y-direction guide rod and a Y-direction sliding block which are matched with each other, and a Z-direction guide rod, wherein the X-direction guide rod is fixed on the rack, the Y-direction guide rod is fixed with the X-direction sliding block and can slide along with the X-direction sliding block, the Z-direction guide rod is fixed with the Y-direction sliding block and can slide along with the Y-direction sliding block along with the Y-direction guiding rod, the mechanism further comprises a Z-direction sliding block matched with the Z-direction guide rod, the Z-direction sliding block is fixed with the positioning seat, and the positioning seat can slide along with the Z-direction sliding block along with the Z-direction guiding rod.
3. The general type semiautomatic cushion torsion spring assembling mechanism according to claim 2, characterized in that: the mechanism further comprises transverse plates and upright columns, the X-direction sliding blocks are fixed at the upper ends of the transverse plates, the Y-direction guide rods are fixed at the lower ends of the transverse plates, the Y-direction sliding blocks are fixed at the upper ends of the upright columns, and the Z-direction guide rods are fixed at one sides of the upright columns.
4. The universal semi-automatic seat cushion torsion spring assembling mechanism according to claim 3, wherein: the positioning seat comprises a vertical plate and a seat body, the Z-direction sliding block is fixed at the upper end of the vertical plate, the seat body is fixed at the lower end of the vertical plate, and the first slot and the cylinder body of the propulsion cylinder are arranged on the seat body.
5. The general type semiautomatic cushion torsion spring assembling mechanism according to claim 4, characterized in that: the opening of the first slot is positioned on the side surface of the seat body.
6. The general type semiautomatic cushion torsion spring assembling mechanism according to claim 4, characterized in that: the base body is provided with a limiting hole used for limiting the rotation angle of the rotating handle, and the rotating handle can respectively rotate to be abutted against the upper edge or the lower edge of the limiting hole.
7. The general type semiautomatic cushion torsion spring assembling mechanism according to claim 4, characterized in that: the mechanism further comprises a chain wheel, a chain and a balancing weight, the chain wheel is rotatably arranged at the top of the upright post, the axis of the chain wheel extends along the X direction, the chain is meshed with the chain wheel, one end of the chain is fixed with the balancing weight, and the other end of the chain is fixed with the vertical plate.
8. The universal semi-automatic seat cushion torsion spring assembling mechanism according to claim 7, wherein: and the upright post is also provided with a counterweight guide rod which is positioned at the opposite side of the Z-shaped guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120831129.2U CN215469409U (en) | 2021-04-22 | 2021-04-22 | Semi-automatic cushion torsional spring assembly devices of general type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120831129.2U CN215469409U (en) | 2021-04-22 | 2021-04-22 | Semi-automatic cushion torsional spring assembly devices of general type |
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| Publication Number | Publication Date |
|---|---|
| CN215469409U true CN215469409U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120831129.2U Active CN215469409U (en) | 2021-04-22 | 2021-04-22 | Semi-automatic cushion torsional spring assembly devices of general type |
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| Country | Link |
|---|---|
| CN (1) | CN215469409U (en) |
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2021
- 2021-04-22 CN CN202120831129.2U patent/CN215469409U/en active Active
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