CN112605946A - Folding spring mounting aid for seat back frame - Google Patents
Folding spring mounting aid for seat back frame Download PDFInfo
- Publication number
- CN112605946A CN112605946A CN202011518925.7A CN202011518925A CN112605946A CN 112605946 A CN112605946 A CN 112605946A CN 202011518925 A CN202011518925 A CN 202011518925A CN 112605946 A CN112605946 A CN 112605946A
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- China
- Prior art keywords
- sliding
- spring
- installation
- sliding groove
- seat back
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to the field of mechanical equipment, and particularly discloses a seat backrest framework folded spring installation assistor which comprises an installation platform, a plurality of clamping units for fixing a frame and a stretching unit for driving a folded spring to stretch axially, wherein the stretching unit is positioned between the clamping units and comprises a first slide rail and a first slide block sliding on the first slide rail, the first slide rail is installed on the installation platform and is arranged along the axial direction of the folded spring, the top end of the first slide block is provided with a pull rod, and the side wall of the pull rod can be abutted against the side wall of the folded spring. The lateral wall of pull rod offsets with the lateral wall of a book type spring in this scheme, can promote the local removal of a book type spring, and then the axial tension of a book type spring, and the other end of being convenient for book type spring is relative with the buckle of frame opposite side, can be fast with the other end buckle installation buckle of a book type spring in the buckle.
Description
Technical Field
The invention belongs to the field of mechanical equipment, and particularly relates to a seat backrest framework folding spring installation assistor.
Background
The automobile seat can provide a driving and seating position which is convenient to operate, comfortable and safe for drivers and passengers, wherein the seating area of the rear row seat is large, and the corresponding area for supporting a human body is large; in order to improve the comfort level of the automobile seat and reduce the processing cost of the automobile seat, the backrest of the automobile seat is generally frame-shaped, and then a folding spring is installed on the frame of the backrest of the automobile seat to prompt the elasticity of the backrest of the automobile seat and support a human body.
When the folding spring is installed on the frame, one end of the folding spring is firstly embedded on one of the buckles on one side of the frame, then the other end of the folding spring is manually pulled, and the other end of the folding spring is axially stretched to the other buckle on the other side of the frame.
Disclosure of Invention
The invention aims to provide an auxiliary device for installing a folding spring of a seat back framework, which aims to solve the problems of labor waste and low installation efficiency when the folding spring is installed manually.
In order to achieve the above object, the basic scheme of the invention is as follows: seat back skeleton book type spring installation assistor, including the mount table, still include a plurality of clamping unit that carry out the fixing to the frame and drive the tensile unit of book type spring axial, tensile unit is located between a plurality of clamping unit, tensile unit includes first slide rail and gliding first slider on first slide rail, first slide rail is installed on the mount table, and first slide rail sets up along the axial of book type spring, is equipped with the pull rod on the top of first slider, the lateral wall of pull rod can offset with the lateral wall of book type spring.
The principle and advantages of the basic scheme are as follows: when the folded spring is installed, the clamping unit is firstly adopted to clamp the periphery of the frame, the frame is opposite to the installation table, the stretching unit is located between the clamping units and located in the frame, then the upper end of the folded spring is embedded into the buckle on one side of the frame, then the first sliding block is controlled to slide towards the other side of the frame along the first sliding rail, the sliding process of the first sliding block drives the pull rod to move synchronously, the side wall of the pull rod is abutted to the side wall of the folded spring, further the local movement of the folded spring is pushed, the axial stretching of the folded spring is realized, further the other end of the folded spring is enabled to move towards the other side of the frame synchronously, when the other end of the folded spring is opposite to the buckle on the other side of the frame, the other end of the folded spring can be installed in the buckle.
Through the process, the buckling installation of the folding spring can be rapidly completed, and the installation process is labor-saving; after the folding spring is installed, the first sliding block moves back along the first sliding rail, after the frame is taken down, the folding spring on the next frame can be installed, the whole installation process does not exceed 30s, and the installation efficiency is high.
Furthermore, the quantity more than or equal to three of centre gripping unit, the centre gripping unit evenly sets up on the mount table all around, and the centre gripping unit includes supporting shoe, grip block and screw rod, the supporting shoe of passing of screw rod and with grip block fixed connection, screw rod and supporting shoe threaded connection, the upper surface fixed connection of supporting shoe and mount table, one side that a plurality of grip blocks keep away from the screw rod all is relative with the vertical center pin of mount table.
Through the setting, the clamping unit of corresponding quantity can fully carry on spacingly to the frame, simultaneously when adopting the grip block to carry out the centre gripping to the frame, can adjust the position of grip block earlier, the threaded rod rotates, the threaded rod promotes the relative supporting shoe of grip block and moves to the center department of keeping away from or being close to the mount table for interval between two grip block sides that the level set up is unanimous with the length of frame, interval between two grip block sides of vertical setting is unanimous with the width of frame, can realize carrying out the centre gripping to the frame of different width and length through the regulation to the grip block position.
Furthermore, a rotating handle is fixedly installed at one end, far away from the clamping block, of the screw rod.
Through the arrangement, the screw rod can be rotated more conveniently and more labor-saving through rotating the handle.
Furthermore, a first sliding groove is formed between the first sliding rail mounting tables, a second sliding rail is fixedly mounted in the first sliding groove and is perpendicular to the first sliding rail, a second sliding block is arranged between the second sliding rail and the first sliding rail and is slidably mounted on the second sliding rail, and the second sliding block is fixedly mounted on the middle portion of the first sliding rail.
Before the folded spring is installed, the second sliding block horizontally slides along the second sliding rail according to the installation position of the folded spring, the second sliding block drives the first sliding rail, the first sliding block and the pull rod to synchronously slide, so that the pull rod can be opposite to the folded spring to be stretched, and then the folded springs at different installation positions can be quickly installed.
Further, still include two the same connecting rails, be equipped with on the mount table with the middle part vertically second spout of first spout, the second spout also is located the middle part of second spout with the vertical department of first spout, mount table second spout is equipped with circular recess with the vertical department of first spout, the second slide rail includes two canned paragraph and linkage segment, the linkage segment is located between two canned paragraph, the rotatable installation of linkage segment is in circular recess, the both ends of linkage segment can be with the tip amalgamation of canned paragraph, the connecting rail all is the same with the canned paragraph, two connecting rail fixed mounting are on the both ends of second spout, the both ends of linkage segment can be with the tip amalgamation of connecting rail.
When the installation orientation change of folding type spring on the frame was when with first spout vertically direction, control the second sliding block earlier and slide to the linkage segment on, then the linkage segment rotates 90 for the both ends of linkage segment can with the tip amalgamation of connecting the rail, control the second sliding block again and slide to connecting the rail on, and then the moving direction of adjustable commentaries on classics pull rod can install the folding type spring that the installation orientation changes, improves the adjustability of whole device.
Further, still include the pivot and drive pivot pivoted motor, motor fixed mounting is in the mount table, the vertical setting of pivot, and the one end that the motor was kept away from in the pivot passes the mount table and is located first spout and with the lower fixed surface connection of linkage segment.
Through the arrangement, the motor and the rotating shaft can conveniently drive the connecting section to rotate, so that the connecting section can rotate more conveniently and accurately.
The control unit comprises a first controller for controlling the sliding of the first sliding block, a second controller for controlling the sliding of the second sliding block, a third controller for controlling the rotation of the motor, a processor and a touch screen, wherein the first controller, the second controller, the third controller and the touch screen are electrically connected with the processor respectively, and the touch screen is fixedly installed on the upper surface of the installation table.
Through the arrangement, the first controller, the second controller and the third controller can be conveniently controlled through the touch screen, so that the states of the first sliding block, the second sliding block and the motor are controlled, and the pull rod is more convenient to adjust.
Drawings
FIG. 1 is a schematic top view of a seat back frame folding spring mounting aid according to the present invention;
FIG. 2 is a cross-sectional view of the accordion spring of FIG. 1 taken at A-A;
FIG. 3 is a cross-sectional view of the accordion spring of FIG. 1 taken at B-B thereof;
fig. 4 is an enlarged view at C in fig. 2.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the touch screen comprises an installation table 10, a first sliding groove 101, a second sliding groove 102, a circular groove 103, a supporting block 201, a clamping block 202, a screw rod 203, a rotating handle 204, a first sliding rail 301, a first sliding block 302, a pull rod 303, a limiting groove 304, a second sliding rail 40, a fixed section 401, a connecting section 402, a second sliding block 403, a rotating shaft 404, a motor 405, a connecting rail 50, a touch screen 60, a frame 70 and a folding spring 701.
The embodiments are substantially as shown in figures 1, 2 and 3: seat back skeleton accordion spring installation assistor, including mount table 10, four clamping unit that carry out the fixed to frame 70, drive the tensile unit and the control unit of accordion spring 701 axial, tensile unit is located between four clamping unit, four clamping unit respectively with the middle part department of four sides of mount table 10, clamping unit includes supporting shoe 201, grip block 202 and screw rod 203, the supporting shoe 201 that passes of screw rod 203 and with the weld of grip block 202, screw rod 203 and supporting shoe 201 threaded connection, supporting shoe 201 and the upper surface weld of mount table 10, screw rod 203 is perpendicular with mount table 10 side nearest to screw rod 203, one side that screw rod 203 was kept away from to four grip blocks 202 all is relative with the vertical center pin of mount table 10, the one of grip block 202 was kept away from to screw rod 203 has the handle 204 of rotating in the welding of serving.
As shown in fig. 1 and 3, the stretching unit includes a first slide rail 301, a first slider 302 sliding on the first slide rail 301, a second slide rail 40, a second slider 403 sliding on the second slide rail 40, two identical connecting rails 50, a rotating shaft 404, and a motor 405 driving the rotating shaft 404 to rotate, a first sliding groove 101 and a second sliding groove 102 are horizontally arranged on the mounting table 10, the first sliding groove 101 and the second sliding groove 102 are both located on the same horizontal plane, the middle of the first sliding groove 101 is perpendicular to the middle of the second sliding groove 102, and a circular groove 103 is arranged at the perpendicular position of the second sliding groove 102 and the first sliding groove 101 on the mounting table 10; the second slide rail 40 comprises two fixed sections 401 and a connecting section 402, the two fixed sections 401 are horizontally welded on two ends of the first chute 101, the connecting section 402 is rotatably installed in the circular groove 103, and two ends of the connecting section 402 can be spliced with the end parts of the fixed sections 401; the two identical connecting rails 50 are identical to the two fixing sections 401, and both ends of the connecting section 402 can be spliced with the ends of the connecting rails 50.
As shown in fig. 1 and 4, the middle of the lower surface of the first slide rail 301 is welded to the upper surface of the second slide block 403, the second slide rail 40 is perpendicular to the first slide rail 301, the top end of the first slide block 302 is vertically welded with the pull rod 303, the side surface of the top end of the pull rod 303 is provided with a limit groove 304, the inner wall of the limit groove 304 can be abutted against the side wall of the folded spring 701,
as shown in fig. 3, the motor 405 is welded in the mounting table 10, the rotating shaft 404 is vertically disposed, and one end of the rotating shaft 404 far away from the motor 405 penetrates through the mounting table 10, is located in the first sliding chute 101, and is welded with the lower surface of the connecting section 402.
In addition, the control unit comprises a first controller for controlling the sliding of the first slider 302, a second controller for controlling the sliding of the second slider 403, a third controller for controlling the rotation of the motor 405, a processor and a touch screen 60, wherein the first controller, the second controller, the third controller and the touch screen 60 are electrically connected with the processor respectively, and the touch screen 60 is fixedly installed on the upper surface of the mounting table 10 through bolts.
When the seat back framework folding spring installation assistor in the embodiment is used, the positions of the clamping blocks 202 in the four clamping units are adjusted according to the width of the frame 70, so that the four clamping blocks 202 are just abutted against the periphery of the frame 70; when the position of the clamping block 202 is adjusted, the rotating handle 204 is held, the threaded rod is driven to rotate synchronously when the rotating handle 204 is rotated, the threaded rod pushes the clamping block 202 to horizontally or vertically move relative to the supporting block 201, so that the distance between the two horizontally arranged side surfaces of the clamping block 202 is consistent with the length of the frame 70, the distance between the two vertically arranged side surfaces of the clamping block 202 is consistent with the width of the frame 70, and the frames 70 with different widths and lengths can be clamped by adjusting the position of the clamping block 202.
Then, a frame 70 to be provided with the folded spring 701 is vertically placed on the mounting table 10, the upper side, the lower side, the left side and the right side of the frame 70 are just abutted against the clamping block 202, at the moment, the stretching unit is located in the frame 70, then, the upper end of the folded spring 701 is embedded into a buckle on the upper side of the frame 70, a command that a first sliding block slides downwards is sent to a processor through the touch screen 60, the processor transmits the signal to a first controller, the first controller controls the first sliding block 302 to move downwards along a first sliding rail 301, a limiting groove 304 on the top end of a pull rod 303 is abutted against the side wall of the folded spring 701 in the downward moving process, so that the local downward movement of the folded spring 701 is pushed, the lower end of the folded spring 701 synchronously moves downwards, and when the lower end of the folded spring 701 is opposed to the buckle on the lower side of the frame 70, the lower end of the folded spring 701 is installed into the; in the process, the two folding springs 701 on the left side and the right side can be installed at the same time, and the whole installation time can be completed within 20 s.
After the folding springs 701 are installed, an instruction that the first sliding block slides upwards is sent to the processor through the touch screen 60 again, so that the local parts of the folding springs 701 are loosened by the pull rods 303, and then the whole frame 70 is vertically taken out.
When the specification of the frame 70 changes and the folding spring 701 changes to the horizontal direction, the position of the clamping block 202 is adjusted again, so that the clamping block 202 can clamp frames 70 of other specifications, then an instruction for sliding the second sliding block onto the connecting rail 50 is sent to the processor again through the touch screen 60, the processor transmits the signal to the second controller, the second controller controls the second sliding block to slide onto the connecting section 402 first, then the processor simultaneously transmits the signal to the third controller, the third controller controls the motor 405 to start to drive the rotating shaft 404 to rotate 90 degrees, so that the two ends of the connecting section 402 can be spliced with the end of the connecting rail 50, and then the second controller controls the second sliding block to slide onto the connecting rail 50 to horizontally set the first slide rail 301; through the above process, the directions of the other first slide rail 301 and the other pull rod 303 can be turned, and the horizontally arranged zigzag spring 701 can also be installed.
Meanwhile, when the folded spring 701 is installed, the second slider 403 can slide along the connecting rail 50 and the fixing section 401, so that the positions of the first sliding rail 301 and the pull rod 303 in the horizontal direction and the vertical direction are controlled, and the frames 70 and the folded springs 701 with different specifications can be quickly installed.
Claims (7)
1. Seat back skeleton book type spring installation assistor, including the mount table, its characterized in that still includes a plurality of centre gripping units that carry out the fixing to the frame and drives the tensile unit of book type spring axial, tensile unit is located between a plurality of centre gripping units, and tensile unit includes first slide rail and gliding first slider on first slide rail, and first slide rail is installed on the mount table, and just first slide rail sets up along the axial of book type spring, is equipped with the pull rod on the top of first slider, and the lateral wall of pull rod can offset with the lateral wall of book type spring.
2. The seat back frame folded spring installation aid of claim 1, wherein the number of the clamping units is equal to or greater than three, the clamping units are uniformly arranged on the periphery of the installation platform, the clamping units comprise supporting blocks, clamping blocks and screw rods, the screw rods penetrate through the supporting blocks and are fixedly connected with the clamping blocks, the screw rods are in threaded connection with the supporting blocks, the supporting blocks are fixedly connected with the upper surface of the installation platform, and one sides of the clamping blocks, far away from the screw rods, are opposite to the vertical central axis of the installation platform.
3. The seat back frame accordion spring installation aid of claim 2, wherein a rotating handle is fixedly mounted to an end of the threaded rod remote from the clamping block.
4. The seat back frame folding spring installation aid of claim 3, wherein a first sliding groove is formed between the first sliding rail mounting platforms, a second sliding rail is fixedly mounted in the first sliding groove, the second sliding rail is perpendicular to the first sliding rail, a second sliding block is arranged between the second sliding rail and the first sliding rail, the second sliding block is slidably mounted on the second sliding rail, and the second sliding block is fixedly mounted on the middle portion of the first sliding rail.
5. The seat back frame folding spring installation assisting device according to claim 4, further comprising two identical connecting rails, wherein a second sliding groove perpendicular to the middle of the first sliding groove is formed in the installation platform, the perpendicular position of the second sliding groove and the first sliding groove is also located in the middle of the second sliding groove, a circular groove is formed in the perpendicular position of the second sliding groove and the first sliding groove of the installation platform, the second sliding rail comprises two fixing sections and a connecting section, the connecting section is located between the two fixing sections, the connecting section is rotatably installed in the circular groove, two ends of the connecting section can be spliced with end portions of the fixing sections, the connecting rails are identical to the fixing sections, the two connecting rails are fixedly installed at two ends of the second sliding groove, and two ends of the connecting section can be spliced with end portions of the connecting rails.
6. The seat back frame folding spring installation aid of claim 5, further comprising a rotating shaft and a motor for driving the rotating shaft to rotate, wherein the motor is fixedly installed in the installation platform, the rotating shaft is vertically arranged, and one end of the rotating shaft, which is far away from the motor, penetrates through the installation platform, is located in the first sliding groove and is fixedly connected with the lower surface of the connecting section.
7. The seat back frame folding spring installation aid of claim 6, further comprising a control unit, wherein the control unit comprises a first controller for controlling the sliding of the first slider, a second controller for controlling the sliding of the second slider, a third controller for controlling the rotation of the motor, a processor and a touch screen, the first controller, the second controller, the third controller and the touch screen are electrically connected with the processor respectively, and the touch screen is fixedly installed on the upper surface of the installation table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518925.7A CN112605946B (en) | 2020-12-21 | 2020-12-21 | Folding spring mounting aid for seat back frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518925.7A CN112605946B (en) | 2020-12-21 | 2020-12-21 | Folding spring mounting aid for seat back frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112605946A true CN112605946A (en) | 2021-04-06 |
| CN112605946B CN112605946B (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011518925.7A Active CN112605946B (en) | 2020-12-21 | 2020-12-21 | Folding spring mounting aid for seat back frame |
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| CN (1) | CN112605946B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4066242A (en) * | 1977-03-18 | 1978-01-03 | Louis Allevato | Garage door spring stretching device |
| CN102233559A (en) * | 2011-04-27 | 2011-11-09 | 苏州工业园区高登威科技有限公司 | Torsion spring installing device |
| CN102689213A (en) * | 2012-06-07 | 2012-09-26 | 苏州市达圣机械有限公司 | Fixture clamp for frame body |
| CN104028803A (en) * | 2014-05-30 | 2014-09-10 | 爱佩仪中测（成都）精密仪器有限公司 | Pistol-drill clamping mechanism suitable for milling of circular groove |
| KR101643498B1 (en) * | 2015-03-20 | 2016-07-28 | 현대로템 주식회사 | a air springs separating apparatus for Rail vehicle |
| CN108177262A (en) * | 2018-03-20 | 2018-06-19 | 盐城市新驰工贸有限公司 | A kind of cement bin centrum plate machining device |
| CN108436841A (en) * | 2018-03-22 | 2018-08-24 | 山东省宜华家具有限公司 | Upholstered sofa seat frame spring Automatic-drawing and mounting device |
| CN208214751U (en) * | 2018-03-22 | 2018-12-11 | 山东省宜华家具有限公司 | The straight spring automatic mounting machine device of Upholstered sofa seat frame |
| CN210677777U (en) * | 2019-10-31 | 2020-06-05 | 包琼琼 | Clamping mechanism for rotary workbench |
| CN211661954U (en) * | 2020-01-07 | 2020-10-13 | 田大力 | High-efficient temperature sensing smoke detector dismouting device |
| CN212122364U (en) * | 2020-03-06 | 2020-12-11 | 侯坤於 | Machine tool mounting frame for machining |
-
2020
- 2020-12-21 CN CN202011518925.7A patent/CN112605946B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4066242A (en) * | 1977-03-18 | 1978-01-03 | Louis Allevato | Garage door spring stretching device |
| CN102233559A (en) * | 2011-04-27 | 2011-11-09 | 苏州工业园区高登威科技有限公司 | Torsion spring installing device |
| CN102689213A (en) * | 2012-06-07 | 2012-09-26 | 苏州市达圣机械有限公司 | Fixture clamp for frame body |
| CN104028803A (en) * | 2014-05-30 | 2014-09-10 | 爱佩仪中测（成都）精密仪器有限公司 | Pistol-drill clamping mechanism suitable for milling of circular groove |
| KR101643498B1 (en) * | 2015-03-20 | 2016-07-28 | 현대로템 주식회사 | a air springs separating apparatus for Rail vehicle |
| CN108177262A (en) * | 2018-03-20 | 2018-06-19 | 盐城市新驰工贸有限公司 | A kind of cement bin centrum plate machining device |
| CN108436841A (en) * | 2018-03-22 | 2018-08-24 | 山东省宜华家具有限公司 | Upholstered sofa seat frame spring Automatic-drawing and mounting device |
| CN208214751U (en) * | 2018-03-22 | 2018-12-11 | 山东省宜华家具有限公司 | The straight spring automatic mounting machine device of Upholstered sofa seat frame |
| CN210677777U (en) * | 2019-10-31 | 2020-06-05 | 包琼琼 | Clamping mechanism for rotary workbench |
| CN211661954U (en) * | 2020-01-07 | 2020-10-13 | 田大力 | High-efficient temperature sensing smoke detector dismouting device |
| CN212122364U (en) * | 2020-03-06 | 2020-12-11 | 侯坤於 | Machine tool mounting frame for machining |
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| Publication number | Publication date |
|---|---|
| CN112605946B (en) | 2023-03-17 |
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