CN112743300B - Elastic iron frame support machining tool and machining process thereof - Google Patents
Elastic iron frame support machining tool and machining process thereof Download PDFInfo
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- CN112743300B CN112743300B CN202011606427.8A CN202011606427A CN112743300B CN 112743300 B CN112743300 B CN 112743300B CN 202011606427 A CN202011606427 A CN 202011606427A CN 112743300 B CN112743300 B CN 112743300B
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- frame support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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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
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/02—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
Abstract
The processing tool comprises a rack, a supporting plate fixedly arranged on the rack, a sliding plate connected to the supporting plate in a sliding manner, two fixing plates fixedly arranged on the supporting plate respectively and used for fixing one end of the iron frame support, two positioning plates fixedly arranged on the supporting plate respectively, a driving piece arranged on the sliding plate and used for driving the sliding plate to move, limiting guide mechanisms arranged at two ends of the sliding plate and used for guiding and limiting the sliding of the sliding plate, clamping mechanisms arranged on the sliding plate and used for fixing one end of a coil spring, and a pressing mechanism arranged on the positioning plates and used for pressing the iron frame support between the two positioning plates; the fixing plate is provided with a fixing groove, the positioning plate is provided with a positioning groove, the fixing rod is inserted in the fixing groove, and the supporting rod is abutted in the positioning groove. Which is convenient for installing the coil spring for the iron frame bracket.
Description
Technical Field
The application relates to the field of elastic iron frame supports, in particular to an elastic iron frame support machining tool and a machining process thereof.
Background
The elastic iron frame support has the advantages of high elasticity, high comfort, high fatigue resistance and the like, so that the elastic iron frame support is widely applied to the fields of elastic sofas, automobile seats, elastic mattresses and the like.
At present, when the elastic iron frame support is processed, a worker usually completes the splicing of the iron frame support, and manually installs the serpentine spring on the iron frame support, but the serpentine spring has elasticity, and the labor intensity required for manually installing the serpentine spring by the worker is higher, and the installation efficiency is low.
In view of the above-mentioned related art, the inventor believes that there is a defect that it is not easy to manually install the serpentine spring in the iron frame bracket.
Disclosure of Invention
In order to facilitate the installation of the snake spring for the iron frame support, the application provides an elastic iron frame support machining tool and a machining process thereof.
First aspect, the application provides an elasticity chase support processing frock, its technical scheme who adopts as follows:
an elastic iron frame support processing tool comprises a rack, a supporting plate fixedly arranged on the rack, a sliding plate connected to the supporting plate in a sliding manner, two fixing plates fixedly arranged on the supporting plate respectively and used for fixing one end of an iron frame support, two positioning plates fixedly arranged on the supporting plate respectively, a driving piece arranged on the sliding plate and used for driving the sliding plate to move, limiting guide mechanisms arranged at two ends of the sliding plate and used for guiding and limiting sliding of the sliding plate, clamping mechanisms arranged on the sliding plate and used for fixing one end of a coiled spring, and pressing mechanisms arranged on the positioning plates and used for pressing the iron frame support between the two positioning plates;
the iron frame support comprises a fixed rod, two support rods respectively fixed at two ends of the fixed rod, a connecting rod fixed between the two support rods, a plurality of connecting blocks fixedly arranged on the fixed rod, and a plurality of hooks arranged on the connecting rod; the connecting blocks correspond to the hooks one by one, inserting holes are formed in the connecting blocks, one end of the serpentine spring is inserted into the inserting holes, and the other end of the serpentine spring is buckled on the hooks;
the fixing plate is provided with a fixing groove, the positioning plate is provided with a positioning groove, the fixing rod is inserted in the fixing groove, the supporting rod is abutted to the positioning groove, and one end of the serpentine spring, far away from the fixing rod, can be connected with the clamping mechanism.
By adopting the technical scheme, when an operator needs to install the serpentine spring on the iron frame support, firstly, the fixed rod is placed in the fixed groove, then the supporting rod is placed in the positioning groove, then, the iron frame support is fixed through the pressing mechanism, then, one end of the serpentine spring is inserted into the insertion hole in the connecting block, the other end of the serpentine spring is fixed through the clamping mechanism, then, the operator starts the driving piece, the driving piece pushes the sliding plate to move towards one end close to the connecting rod, the sliding plate drives the clamping mechanism to move under the action of the limiting guide mechanism, the clamping mechanism drives one end of the serpentine spring to move towards one end close to the connecting rod, and then, the operator can connect the hook positioned on one side of the connecting rod with the serpentine spring; after the serpentine spring is installed on the iron frame support, the worker starts the driving piece again, the driving piece drives the sliding plate and the clamping mechanism to return to the initial position, and installation of the next iron frame support is waited; the staff only needs to fix the one end of snake spring on latch mechanism, stretches the snake spring by the driving piece, and it has not only alleviateed staff's intensity of labour, and has improved staff's installation effectiveness, makes things convenient for the staff to be chase support installation snake spring.
Optionally, the limiting guide mechanism comprises a guide plate fixedly arranged on the support plate, and Yan Weikuai fixedly arranged on the sliding plate; the dovetail groove matched with Yan Weikuai is formed in the guide plate, the dovetail block is located in the dovetail groove and slides, and the guide rod is provided with a limiting assembly used for adjusting the sliding stroke of the dovetail block.
By adopting the technical scheme, when the driving piece drives the sliding plate to slide on the guide plate, the sliding plate drives the dovetail block to slide in the dovetail groove, so that the sliding plate can be moved to a position close to the connecting rod, and a worker can conveniently fix the coil spring by the hook; if the iron frame supports with different lengths need to be machined, the sliding stroke of the dovetail block is adjusted through the limiting assembly, the limiting assembly is moved to a position close to the connecting rod, and the sliding stroke of the driving piece driving the sliding rod on the guide plate can be controlled; the dovetail block can only slide along the opening direction of the dovetail groove, thereby realizing the sliding motion of the sliding plate and playing the role of guiding and limiting the sliding of the sliding plate.
Optionally, the limiting assembly includes two limiting blocks abutted against the inside of the dovetail groove, a guide rod connected to the two limiting blocks in a sliding manner, a guide screw connected to the guide rod in a threaded manner, and an elastic member arranged between the two limiting blocks and used for enabling the two limiting blocks to approach each other; the two limiting blocks are symmetrically arranged at intervals;
the lead screw one end is rotated and is connected with the compact heap, the other end has set firmly the knob, the compact heap is located between two stoppers, the side that the compact heap is close to two stoppers respectively is by both sides to middle lopsidedness setting, the stopper is close to one side of compact heap and sets up the groove that compresses tightly with compact heap looks adaptation, two one side that compresses tightly the groove and keep away from each other also is the slope setting, the compact heap butt is compressing tightly the inslot at two simultaneously, it is the inclination unanimity that the inclined plane that the slope set up is with the compact heap to compress tightly the groove.
Through adopting above-mentioned technical scheme, the staff need add man-hour to the chase support of different length, at first rotate the knob, the knob drives the lead screw and rotates, lead screw drives the compact heap and is located and compresses tightly the inslot and upwards shift, two stoppers are under the effect of elastic component, one side that is close to each other moves, thereby make the lateral wall separation of stopper and dovetail, the staff is located two stoppers and slides to the nearer position apart from the connecting rod in the dovetail after that, staff reverse rotation knob afterwards, the knob drives the lead screw and rotates, lead screw drives the compact heap and is located and compresses tightly the inslot and downwards slides, thereby make two stoppers move to one side of keeping away from each other, and then one side that makes the stopper keep away from each other compresses tightly on the lateral wall of dovetail, make two stoppers can not be located the dovetail and slide.
Optionally, the elastic member is a spring, and two ends of the spring are fixedly connected with one side of the two limit blocks, which are close to each other.
Through adopting above-mentioned technical scheme, when two stoppers respectively with two lateral walls butts of dovetail, the spring is in tensile state, when the compact heap is located and compresses tightly the inslot and upwards moves, two stoppers move to one side that is close to each other under the effect of spring, make stopper and the lateral wall separation of dovetail to make things convenient for the staff to remove the stopper.
Optionally, the pressing mechanism comprises a supporting seat fixedly arranged on the positioning plate, a pressing screw rod in threaded connection with the supporting seat, a pressing plate rotatably connected with the pressing screw rod and close to one end of the iron frame support, a hand wheel fixedly arranged at one end of the pressing screw rod far away from the pressing plate, and a limiting rod arranged between the pressing plate and the supporting seat; one end of the limiting rod is fixedly connected with the pressing plate, and the other end of the limiting rod is connected with the supporting seat in a sliding mode.
By adopting the technical scheme, when a worker fixes the iron frame support through the pressing mechanism, the hand wheel is firstly rotated, the hand wheel drives the pressing screw to rotate, the pressing screw drives the pressing plate to move towards one side close to the iron frame support, meanwhile, the limiting rod not only plays a role in guiding the movement of the pressing plate, but also limits the rotation of the pressing plate, so that after the pressing plate is abutted to the iron frame support, the pressing plate is prevented from rotating to scratch the iron frame support, and further the quality of a product is improved; after the installation of the coil spring on the iron frame support is finished by the worker, the hand wheel is rotated reversely, and the hand wheel drives the compression screw to rotate reversely, so that the compression plate is separated from the iron frame support, and the worker takes down the iron frame support.
Optionally, a rubber layer is laid on one side, away from the compression screw, of the compression plate, and the rubber layer is abutted to the iron frame support.
Through adopting above-mentioned technical scheme, the rubber layer is comparatively soft, and yielding after the atress, and the rubber layer compresses tightly can with the tighter laminating of chase support after on the chase support, makes both butts inseparabler, and is difficult for producing the scratch to the chase support to make the original characteristic of chase support not influenced.
Optionally, the clamping mechanism includes a supporting block fixed on the sliding plate, and a plurality of clamping blocks fixed on the supporting block; the clamping block is provided with a clamping groove, and the serpentine spring can be fixed in the clamping groove.
By adopting the technical scheme, when a worker fixes the serpentine spring through the clamping mechanism, firstly, one end of the serpentine spring is inserted into the insertion hole on the connecting block, and then, the other end of the serpentine spring is fixed in the clamping groove; wait that the driving piece drives the joint piece and remove to when being closer position apart from the connecting rod, the staff is connected couple and serpentine spring, and the driving piece drives the joint piece afterwards and keeps away from the connecting rod, and serpentine spring breaks away from the joint inslot automatically.
Optionally, a chamfer is formed at the joint of the clamping groove and the clamping block.
Through adopting above-mentioned technical scheme, the chamfer plays the effect of direction and location for the snake spring inserts the joint inslot, makes things convenient for the staff to insert the snake spring in the joint inslot.
Optionally, the driving member is set as a driving cylinder, and a piston rod of the driving cylinder is fixedly connected with the sliding plate.
By adopting the technical scheme, the piston rod of the driving cylinder extends out to drive the sliding plate to move towards one end close to the connecting rod, so that the clamping mechanism is driven to move, and one end of the serpentine spring is driven to move towards one end close to the connecting rod; the piston rod of the driving cylinder contracts to drive the sliding plate to move towards one end far away from the connecting rod; the driving cylinder has simple structure, easy installation and maintenance, strong adaptability and large load.
In a second aspect, the present application further provides a processing technique of the elastic iron frame support, which adopts the following technical scheme:
the processing technology of the elastic iron frame support is suitable for the elastic iron frame support processing tool, and comprises the following use steps:
s1, blanking of the iron frame support pipe: marking and scribing, determining the blanking length, deburring and flashing a blank:
s2, assembling an iron frame support:
s21, integrally forming the fixed rod and the supporting rod, bending the raw material by using a bending machine, and folding the raw material into two sections of supporting rods and one section of connecting rod;
s22, welding the fixed rods at one ends of the two support rods far away from the connecting rod;
s3, rust prevention treatment: spraying antirust paint on the outer side of the iron frame bracket;
s4, fixing the iron frame support: placing the iron frame support in the fixing groove and the mounting groove, and fixing the iron frame support through a pressing mechanism;
s5, debugging a limiting guide mechanism: adjusting the sliding stroke of the driving piece to drive the sliding plate, so that the sliding plate can move to a position closer to the connecting rod;
s6, installing a hook: fixing a plurality of hooks on the connecting rod;
s7, mounting a coil spring:
s71, inserting one end of the serpentine spring into an inserting hole in the connecting block, and fixing the other end of the serpentine spring on the clamping mechanism;
s72, starting a driving piece, driving the clamping mechanism to move to a position close to the connecting rod by the driving piece, and buckling the hook on the serpentine spring;
s8, replacing the next iron frame support: and releasing the pressing state of the pressing mechanism, taking down the iron frame bracket and replacing the next iron frame bracket.
By adopting the technical scheme, when a worker needs to process the iron frame support, the iron frame support is manufactured and molded through the bending machine and the welding fixed rod, the iron frame support is fixed through the pressing mechanism, the stability of the iron frame support when the snake spring is installed is ensured, one end of the snake spring is fixed through the clamping mechanism, the clamping mechanism is pushed by the driving piece to move towards one end close to the connecting rod, one end of the snake spring is fixed on the fixed rod through the hook, and then the elastic iron frame support can be manufactured; staff only need fix the one end of snake spring on latch mechanism in the manufacture process, stretch the snake spring by the driving piece, and it has not only alleviateed staff's intensity of labour, and has improved staff's installation effectiveness, makes things convenient for the staff to be chase support installation snake spring.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the working personnel only need to fix one end of the serpentine spring on the clamping mechanism, and the serpentine spring is stretched by the driving piece, so that the labor intensity of the working personnel is reduced, the installation efficiency of the working personnel is improved, and the serpentine spring can be conveniently installed on the iron frame bracket by the working personnel;
2. when the iron frame supports with different lengths need to be machined, the limiting assembly is used for adjusting the sliding stroke of the dovetail block and moving the limiting assembly to a position close to the connecting rod, so that the driving piece can be controlled to drive the sliding stroke of the sliding rod on the guide plate, and workers can conveniently machine the iron frame supports with different lengths;
3. the pressing mechanism fixes the iron frame support firmly, so that convenience and safety of workers during installation of the serpentine spring are improved.
Drawings
Fig. 1 is a schematic structural diagram of an elastic iron frame support machining tool in an embodiment of the application;
FIG. 2 is a schematic structural view showing a limit guide mechanism in the machining tool;
fig. 3 is a partially enlarged schematic view showing a portion a of fig. 2;
FIG. 4 is an exploded view of the spacing guide mechanism;
FIG. 5 is a schematic view showing a construction of a coil spring mounting process;
FIG. 6 is a partially enlarged view showing a portion B in FIG. 5;
fig. 7 is a partial schematic view showing the latch mechanism.
Description of reference numerals: 1. a frame; 11. a support plate; 12. a slide plate; 13. a fixing plate; 131. fixing grooves; 14. positioning a plate; 141. positioning a groove; 2. an iron frame support; 21. fixing the rod; 22. connecting blocks; 221. inserting holes; 23. a support bar; 24. a connecting rod; 25. hooking; 3. a driving cylinder; 4. a limiting and guiding mechanism; 41. a guide plate; 411. a dovetail groove; 42. yan Weikuai; 43. a limiting component; 431. a limiting block; 4311. a compaction groove; 432. a guide rod; 433. a lead screw; 434. a compression block; 435. a knob; 436. a spring; 5. a clamping mechanism; 51. a supporting seat; 52. a clamping block; 521. a clamping groove; 522. chamfering; 6. a hold-down mechanism; 61. a supporting block; 62. a compression screw; 63. a compression plate; 64. a hand wheel; 65. a rubber layer; 66. a limiting rod; 7. a serpentine spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses an elastic iron frame support machining tool and a machining process thereof. Referring to fig. 1 and 2, the processing tool comprises a frame 1, a support plate 11 is fixedly arranged on the frame 1, the support plate 11 is rectangular, a sliding plate 12 is connected to the support plate 11 in a sliding manner, the sliding plate 12 is rectangular, the sliding plate 12 slides along the length direction of the support plate 11, and the sliding plate 12 is perpendicular to the support plate 11; two fixing plates 13 are fixedly arranged on the supporting plate 11 respectively, the fixing plates 13 are rectangular, the two fixing plates 13 are positioned on two sides of the supporting plate 11 in the width direction respectively, the fixing plates 13 are perpendicular to the supporting plate 11, and the fixing plates 13 are used for fixing one end of the iron frame support 2; two positioning plates 14 are fixedly arranged on the supporting plate 11, the positioning plates 14 are rectangular, the positioning plates 14 are positioned at one end of the supporting plate 11 far away from the fixing plate 13, the two positioning plates 14 are respectively positioned at two sides of the supporting plate 11 in the width direction, and the positioning plates 14 are perpendicular to the supporting plate 11; a driving part is arranged on the sliding plate 12 and used for driving the sliding plate 12 to move, the driving part is arranged as a driving cylinder 3, a piston rod of the driving cylinder 3 is fixedly connected with the sliding plate 12, and the driving cylinder 3 is arranged along the length direction of the supporting plate 11; two ends of the sliding plate 12 are respectively provided with a limiting guide mechanism 4, and the limiting guide mechanisms 4 are used for guiding and limiting the sliding of the sliding plate 12; the sliding plate 12 is provided with a clamping mechanism 5, and the clamping mechanism 5 is used for fixing one end of the serpentine spring 7; the positioning plates 14 are provided with a pressing mechanism 6, and the pressing mechanism 6 is used for pressing the iron frame support 2 between the two positioning plates 14.
Referring to fig. 1 and 2, the iron frame support 2 includes a fixing rod 21, the fixing rod 21 is disposed along the width direction of the supporting plate 11, a plurality of connecting blocks 22 are fixedly disposed on the fixing rod 21, the connecting blocks 22 are rectangular, and the connecting blocks 22 are uniformly arranged along the length direction of the fixing rod 21 at intervals; two support rods 23 are respectively fixed at two ends of the fixed rod 21, the two support rods 23 are both perpendicular to the fixed rod 21, and the two support rods 23 and the fixed rod 21 are integrally formed; one ends of the two support rods 23 far away from the fixed rod 21 are fixedly provided with connecting rods 24, and two ends of each connecting rod 24 are respectively vertical to the two support rods 23; the connecting rod 24 is provided with a plurality of hooks 25, the connecting blocks 22 correspond to the hooks 25 one by one, and the hooks 25 are uniformly distributed at intervals along the length direction of the connecting rod 24; a plug hole 221 is formed in the connecting block 22, the plug hole 221 is arranged along the length direction of the fixing rod 21, one end of the serpentine spring 7 is plugged into the plug hole 221, and the other end of the serpentine spring is buckled on the hook 25; the fixing plate 13 is provided with a fixing groove 131, the positioning plate 14 is provided with a positioning groove 141, the fixing rod 21 is inserted into the fixing groove 131, the supporting rod 23 abuts against the positioning groove 141, and one end of the serpentine spring 7, which is far away from the fixing rod 21, can be connected with the clamping mechanism 5.
When a worker needs to install the serpentine spring 7 on the iron frame support 2, firstly, the fixing rod 21 is fixed in the fixing groove 131, then, the supporting rod 23 is placed in the positioning groove 141, then, the iron frame support 2 is fixed through the pressing mechanism 6, then, one end of the serpentine spring 7 is inserted into the insertion hole 221 in the connecting block 22, the other end of the serpentine spring is fixed on the clamping mechanism 5, then, the worker starts the driving cylinder 3, a piston rod of the driving cylinder 3 extends out, the piston rod of the driving cylinder 3 pushes the sliding plate 12 to move towards one end close to the connecting rod 24, the sliding plate 12 drives the clamping mechanism 5 to move under the guiding and limiting effects of the limiting and guiding mechanism 4, the clamping mechanism 5 drives one end of the serpentine spring 7 to move towards one end close to the connecting rod 24, and then, the worker connects the hook 25 on the connecting rod 24 with the serpentine spring 7; after installing serpentine spring 7 on chase support 2, the staff starts again and drives actuating cylinder 3, and the piston rod that drives actuating cylinder 3 contracts, and the piston rod that drives actuating cylinder 3 drives slide plate 12 and latch mechanism 5 and returns to initial position, and the installation of waiting for next chase support 2 can.
Referring to fig. 2 and 3, the limiting guide mechanism 4 includes two guide plates 41 fixed on the support plate 11, the guide plates 41 are rectangular, the guide plates 41 are arranged along the length direction of the support plate 11, the guide rods 432 are perpendicular to the support plate 11, and the two guide plates 41 are parallel to each other; two Yan Weikuai are fixedly arranged at the bottom of the sliding plate 12, two Yan Weikuai are respectively located at two ends of the sliding plate 12 in the length direction, dovetail grooves 411 matched with the dovetail blocks 42 are formed in the guide plate 41, two Yan Weikuai are respectively in one-to-one correspondence with the two dovetail grooves 411, and Yan Weikuai are located in the corresponding dovetail grooves 411 to slide; the guide rod 432 is provided with a limiting component 43, and the limiting component 43 is used for adjusting the sliding stroke of the dovetail block 42.
Referring to fig. 3 and 4, the limiting assembly 43 includes two limiting blocks 431 abutting against the inside of the dovetail groove 411, the limiting blocks 431 are in a right trapezoid shape, the oblique side of the right trapezoid abuts against the side wall of the dovetail groove 411, and the two limiting blocks 431 are symmetrically arranged at intervals; two guide rods 432 are arranged between the two limiting blocks 431, the two guide rods 432 are parallel to each other, the two guide rods 432 are arranged along the height direction of the limiting blocks 431, two ends of each guide rod 432 are respectively perpendicular to one side of each limiting block 431, which is close to each other, and the guide rods 432 are connected with the two limiting blocks 431 in a sliding manner; a guide screw 433 is connected to one of the upper guide rods 432 in a threaded manner, the guide screw 433 is perpendicular to the guide rods 432, and the guide screw 433 is arranged along the height direction of the limiting block 431; one end of the guide screw 433 is rotatably connected with a pressing block 434, the other end of the guide screw is fixedly provided with a knob 435, the section of the pressing block 434 is trapezoidal, the pressing block 434 is positioned between the two limiting blocks 431, and the side faces of the pressing block 434, which are close to the two limiting blocks 431 respectively, are obliquely arranged from two sides to the middle side; a pressing groove 4311 matched with the pressing block 434 is formed in one side, close to the pressing block 434, of the limiting block 431, the pressing groove 4311 is in a right-angled triangle shape, one side, far away from each other, of each of the two pressing grooves 4311 is obliquely arranged, the pressing block 434 is abutted into the two pressing grooves 4311 at the same time, and the oblique planes of the obliquely arranged pressing grooves 4311 are the same as the oblique planes of the obliquely arranged pressing block 434; an elastic piece is arranged between the two limiting blocks 431 and used for enabling the two limiting blocks 431 to approach each other, the elastic piece is set to be a spring 436, and two ends of the spring 436 are fixedly connected with one sides, close to each other, of the two limiting blocks 431 respectively.
When the driving cylinder 3 drives the sliding plate 12 to slide on the guide plate 41, the sliding plate 12 drives the dovetail block 42 to slide in the dovetail groove 411, the dovetail block 42 can only slide along the opening direction of the dovetail groove 411 and plays a role in guiding and limiting the sliding of the sliding plate 12, so that the sliding plate 12 can be moved to a position close to the connecting rod 24, and a worker can conveniently fix the snake spring 7 by the hook 25; if the iron frame supports 2 with different lengths need to be machined, firstly, the knob 435 is rotated, the knob 435 drives the guide screw 433 to rotate, the guide screw 433 drives the pressing block 434 to be located in the pressing groove 4311 to slide upwards, the two limiting blocks 431 move to the sides close to each other under the action of the spring 436, so that the limiting blocks 431 are separated from the side walls of the dovetail groove 411, then, a worker slides the two limiting blocks 431 in the dovetail groove 411 to a position close to the connecting rod 24, then, the worker reversely rotates the knob 435, the knob 435 drives the guide screw 433 to rotate, the guide screw 433 drives the pressing block 434 to be located in the pressing groove 4311 to slide downwards, so that the two limiting blocks 431 move to the sides far away from each other, so that the sides far away from each other of the limiting blocks 431 are pressed on the side walls of the dovetail groove 411, the two limiting blocks 431 cannot be located in the dovetail groove 411 to slide, and the limiting assembly 43 moves to a position close to the connecting rod 24.
Referring to fig. 5 and 6, the pressing mechanism 6 includes a supporting seat 61 fixedly disposed on one side of the positioning plate 14, a pressing screw 62 is connected to the supporting seat 61 by a screw thread, and the pressing screw 62 is perpendicular to the supporting rod 23; one end of the compression screw 62 close to the iron frame support 2 is rotatably connected with a compression plate 63, the compression plate 63 is circular, and the axis of the compression plate 63 is collinear with the axis of the compression screw 62; a hand wheel 64 is fixedly arranged at one end of the compression screw 62, which is far away from the compression plate 63, and the hand wheel 64 provides a hand-held part for workers, so that the workers can conveniently rotate the compression screw 62; a rubber layer 65 is laid on one side, away from the compression screw 62, of the compression plate 63, the rubber layer 65 abuts against the iron frame support 2, the rubber layer 65 is soft and is easy to deform after being stressed, the rubber layer 65 can be tightly attached to the iron frame support 2 after being compressed on the iron frame support 2, and the compression plate 63 is not prone to scratching the iron frame support 2; two limiting rods 66 are arranged between the pressing plate 63 and the supporting seat 61, the limiting rods 66 are perpendicular to the pressing plate 63, one end of each limiting rod 66 is fixedly connected with the pressing plate 63, and the other end of each limiting rod is connected with the supporting seat 61 in a sliding mode.
When a worker fixes the iron frame support 2 through the pressing mechanism 6, firstly, the hand wheel 64 is rotated, the hand wheel 64 drives the pressing screw 62 to rotate, the pressing screw 62 drives the pressing plate 63 to move towards one side close to the iron frame support 2, meanwhile, the limiting rod 66 not only plays a role in guiding the movement of the pressing plate 63, but also limits the rotation of the pressing plate 63, so that after the pressing plate 63 is abutted to the iron frame support 2, the pressing plate 63 is prevented from rotating to scratch the iron frame support 2, and further the quality of a product is improved; after the installation of the coil spring 7 on the iron frame support 2 is finished, the hand wheel 64 is rotated reversely by the worker, the hand wheel 64 drives the compression screw 62 to rotate reversely, so that the compression plate 63 is separated from the iron frame support 2, and the worker takes down the iron frame support 2.
Referring to fig. 2 and 7, the clamping mechanism 5 includes a supporting block 51 fixedly disposed on the sliding plate 12, the supporting block 51 is rectangular, and the supporting block 51 is disposed along the length direction of the supporting plate 11; a plurality of clamping blocks 52 are fixedly arranged on the supporting block 51, the clamping blocks 52 are cuboid, and the clamping blocks 52 are perpendicular to the supporting block 51; the clamping groove 521 is formed in the clamping block 52, the serpentine spring 7 can be fixed in the clamping groove 521, the chamfer 522 is formed in the joint of the clamping groove 521 and the clamping block 52, the chamfer 522 is used for guiding and positioning when the serpentine spring 7 is inserted into the clamping groove 521, and the serpentine spring 7 can be conveniently inserted into the clamping groove 521 by a worker.
When the worker fixes the serpentine spring 7 through the clamping mechanism 5, firstly, one end of the serpentine spring 7 is inserted into the insertion hole 221 on the connecting block 22, and then, the other end of the serpentine spring 7 is fixed in the clamping groove 521 on the clamping block 52; when the cylinder 3 is driven to drive the clamping block 52 to move to a position closer to the connecting rod 24, the worker connects the hook 25 with the serpentine spring 7, and then the cylinder 3 is driven to drive the clamping block 52 to be far away from the connecting rod 24, so that the serpentine spring 7 automatically breaks away from the clamping groove 521.
The implementation principle of an elasticity chase support processing frock of the embodiment of this application is: when a worker needs to install the serpentine spring 7 on the iron frame support 2, the worker firstly places the fixing rod 21 in the fixing groove 131, then places the supporting rod 23 in the positioning groove 141, then rotates the hand wheel 64, the hand wheel 64 drives the pressing plate 63 to move towards one side close to the iron frame support 2, the rubber layer 65 is pressed on the iron frame support 2, then one end of the serpentine spring 7 is inserted in the inserting hole 221 of the connecting block 22, the other end of the serpentine spring is clamped in the clamping groove 521, then the worker starts the driving cylinder 3, the driving cylinder 3 pushes the sliding plate 12 to move towards one end close to the connecting rod 24, the sliding plate 12 drives the clamping block 52 to move under the guiding and limiting effects of the dovetail block 42 and the dovetail groove 411, the clamping block 52 drives one end of the serpentine spring 7 to move towards one end close to the connecting rod 24, and then the worker connects the hook 25 located on one side of the connecting rod 24 with the serpentine spring 7; after the serpentine spring 7 is installed on the iron frame support 2, the worker starts the driving cylinder 3 again, the driving cylinder 3 drives the sliding plate 12 and the clamping mechanism 5 to return to the initial position, and the installation of the next iron frame support 2 is waited; the staff only needs to fix the one end of snake spring 7 on latch mechanism 5, stretches snake spring 7 by driving actuating cylinder 3, and it has not only alleviateed staff's intensity of labour, and has improved staff's installation effectiveness, makes things convenient for the staff to be iron frame support 2 installation snake spring 7.
The embodiment of the application also discloses a processing technology of the elastic iron frame support, which is applied to the processing tool of the elastic iron frame support 2, and the processing steps are as follows:
s1, blanking of pipes of an iron frame support 2: marking and scribing, determining the blanking length, deburring and flashing a blank:
s2, assembling an iron frame support 2:
s21, integrally forming the fixed rod 21 and the supporting rod 23, bending the raw material by using a bending machine, and bending the raw material into two sections of supporting rods 23 and one section of connecting rod 24;
s22, welding the fixing rod 21 at one end of the two support rods 23 far away from the connecting rod 24;
s3, rust prevention treatment: spraying antirust paint on the outer side of the iron frame bracket 2;
s4, fixing the iron frame support 2: placing the iron frame support 2 in the fixing groove 131 and the mounting groove, then rotating the hand wheel 64, wherein the hand wheel 64 drives the pressing plate 63 to move towards one side close to the iron frame support 2, pressing the rubber layer 65 on the iron frame support 2, and fixing the iron frame support 2;
s5, debugging a limiting guide mechanism 4: the knob 435 is rotated to separate the two limiting blocks 431 from the side wall of the dovetail groove 411, then the two limiting blocks 431 are moved to one side close to the connecting rod 24, the knob 435 is rotated again to clamp the two limiting blocks 431 in the dovetail groove 411, so that the sliding stroke of the driving cylinder 3 for driving the sliding plate 12 is adjusted, and the sliding plate 12 can be moved to a position close to the connecting rod 24.
S6, installing a hook 25: fixing a plurality of hooks 25 on the connecting rod 24;
s7, mounting a serpentine spring 7:
s71, inserting one end of the serpentine spring 7 into the inserting hole 221 on the connecting block 22, and fixing the other end of the serpentine spring in the clamping groove 521 on the clamping block 52;
s72, starting the driving cylinder 3, driving the clamping block 52 to move to a position close to the connecting rod 24 by the piston rod of the driving cylinder 3, fastening the hook 25 on the serpentine spring 7, then driving the piston rod of the driving cylinder 3 to stretch and retract, driving the clamping block 52 to return to the initial position, and enabling the serpentine spring 7 to be separated from the clamping groove 521;
s8, replacing the next iron frame support 2: the hand wheel 64 is turned to separate the rubber layer 65 on the pressing block 434 from the iron frame support 2, thereby releasing the pressing state of the pressing mechanism 6, and then the iron frame support 2 is removed and the next iron frame support 2 is replaced.
The implementation principle of the processing technology of the elastic iron frame support in the embodiment of the application is as follows: when a worker needs to process the iron frame support 2, the iron frame support 2 is manufactured and molded through a bending machine and a welding fixing rod 21, then the fixing rod 21 is placed in the fixing groove 131, the supporting rod 23 is placed in the positioning groove 141, then the hand wheel 64 is rotated, the rubber layer 65 is tightly pressed on the iron frame support 2, then one end of the serpentine spring 7 is inserted into the insertion hole 221 in the connecting block 22, the other end of the serpentine spring is clamped in the clamping groove 521, then the worker starts the driving cylinder 3, the driving cylinder 3 drives the dovetail block 42 on the sliding plate 12 to slide in the dovetail groove 411, meanwhile, the clamping block 52 drives one end of the serpentine spring 7 to move towards one end close to the connecting rod 24, and then the worker connects the hook 25 on one side of the connecting rod 24 with the serpentine spring 7; after the serpentine spring 7 is installed on the iron frame support 2, the worker starts the driving cylinder 3 again, the driving cylinder 3 drives the sliding plate 12 and the clamping mechanism 5 to return to the initial position, and the installation of the next iron frame support 2 is waited; the staff only needs to fix the one end of snake spring 7 on latch mechanism 5, stretches snake spring 7 by driving actuating cylinder 3, and it has not only alleviateed staff's intensity of labour, and has improved staff's installation effectiveness, makes things convenient for the staff to be iron frame support 2 installation snake spring 7.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an elasticity chase support processing frock which characterized in that: the device comprises a rack (1), a support plate (11) fixedly arranged on the rack (1), a sliding plate (12) connected to the support plate (11) in a sliding manner, two fixing plates (13) fixedly arranged on the support plate (11) respectively and used for fixing one end of an iron frame support (2), two positioning plates (14) fixedly arranged on the support plate (11) respectively, a driving piece arranged on the sliding plate (12) and used for driving the sliding plate (12) to move, limiting guide mechanisms (4) arranged at two ends of the sliding plate (12) and used for guiding and limiting the sliding of the sliding plate (12), clamping mechanisms (5) arranged on the sliding plate (12) and used for fixing one end of a serpentine spring (7), and pressing mechanisms (6) arranged on the positioning plates (14) and used for pressing the iron frame support (2) between the two positioning plates (14);
the iron frame support (2) comprises a fixed rod (21), two support rods (23) respectively fixed at two ends of the fixed rod (21), a connecting rod (24) fixed between the two support rods (23), a plurality of connecting blocks (22) fixedly arranged on the fixed rod (21), and a plurality of hooks (25) arranged on the connecting rod (24); the connecting blocks (22) correspond to the hooks (25) one by one, inserting holes (221) are formed in the connecting blocks (22), one end of the serpentine spring (7) is inserted into the inserting holes (221), and the other end of the serpentine spring is buckled on the hooks (25);
the fixing plate (13) is provided with a fixing groove (131), the positioning plate (14) is provided with a positioning groove (141), the fixing rod (21) is inserted into the fixing groove (131), the supporting rod (23) is abutted against the positioning groove (141), and one end, far away from the fixing rod (21), of the serpentine spring (7) can be connected with the clamping mechanism (5).
2. The elastic iron frame support machining tool according to claim 1, characterized in that: the limiting guide mechanism (4) comprises a guide plate (41) fixedly arranged on the support plate (11) and a Yan Weikuai (42) fixedly arranged on the sliding plate (12); the guide plate (41) is provided with a dovetail groove (411) matched with the dovetail block (42), the Yan Weikuai (42) is positioned in the dovetail groove (411) to slide, and the guide rod (432) is provided with a limiting assembly (43) used for adjusting the sliding stroke of Yan Weikuai (42).
3. The elastic iron frame support machining tool according to claim 2, characterized in that: the limiting assembly (43) comprises two limiting blocks (431) abutted to the inside of the dovetail groove (411), a guide rod (432) connected to the two limiting blocks (431) in a sliding mode, a guide screw (433) connected to the guide rod (432) in a threaded mode, and an elastic piece arranged between the two limiting blocks (431) and used for enabling the two limiting blocks (431) to approach each other; the two limiting blocks (431) are arranged symmetrically and at intervals;
lead screw (433) one end is rotated and is connected with compact heap (434), the other end has set firmly knob (435), compact heap (434) are located between two stopper (431), compact heap (434) are close to the side of two stopper (431) respectively and are by both sides to middle one side slope setting, stopper (431) are close to compact heap (434) one side set up with compact heap (434) looks adaptation compress tightly groove (4311), two compress tightly one side that groove (4311) kept away from each other also is the slope setting, compact heap (434) butt is in two compress tightly groove (4311) simultaneously, compress tightly that groove (4311) are the inclined plane of slope setting and compact heap (434) and be the inclination on the inclined plane of slope setting unanimously.
4. The elastic iron frame support machining tool according to claim 3, characterized in that: the elastic piece is a spring (436), and two ends of the spring (436) are fixedly connected with one side, close to each other, of the two limiting blocks (431) respectively.
5. The elastic iron frame support machining tool according to claim 1, characterized in that: the pressing mechanism (6) comprises a supporting seat (51) fixedly arranged on the positioning plate (14), a pressing screw rod (62) in threaded connection with the supporting seat (51), a pressing plate (63) rotatably connected with one end of the pressing screw rod (62) close to the iron frame support (2), a hand wheel (64) fixedly arranged at one end of the pressing screw rod (62) far away from the pressing plate (63), and a limiting rod (66) arranged between the pressing plate (63) and the supporting seat (51); one end of the limiting rod (66) is fixedly connected with the pressing plate (63), and the other end of the limiting rod is connected with the supporting seat (51) in a sliding mode.
6. The elastic iron frame support machining tool according to claim 5, characterized in that: and a rubber layer (65) is laid on one side, away from the compression screw (62), of the compression plate (63), and the rubber layer (65) is abutted to the iron frame support (2).
7. The elastic iron frame support machining tool according to claim 1, characterized in that: the clamping mechanism (5) comprises a supporting block (61) fixedly arranged on the sliding plate (12) and a plurality of clamping blocks (52) fixedly arranged on the supporting block (61); the clamping block (52) is provided with a clamping groove (521), and the serpentine spring (7) can be fixed in the clamping groove (521).
8. The elastic iron frame support machining tool according to claim 7, characterized in that: a chamfer (522) is formed at the joint of the clamping groove (521) and the clamping block (52).
9. The elastic iron frame support machining tool according to claim 1, characterized in that: the driving piece is arranged to be a driving cylinder (3), and a piston rod of the driving cylinder (3) is fixedly connected with the sliding plate (12).
10. A construction process for carrying out the process according to claims 1 to 9, comprising the following steps, characterized in that:
s1, blanking of a pipe of an iron frame support (2): marking and scribing, determining the blanking length, deburring and flashing a blank:
s2, assembling an iron frame support (2):
s21, integrally forming the fixed rod (21) and the supporting rod (23), bending the raw material by using a bending machine, and folding the raw material into two sections of supporting rods (23) and one section of connecting rod (24);
s22, welding the fixing rod (21) at one end of each of the two support rods (23) far away from the connecting rod (24);
s3, rust prevention treatment: spraying antirust paint on the outer side of the iron frame bracket (2);
s4, fixing the iron frame support (2): placing the iron frame support (2) in the fixing groove (131) and the mounting groove, and fixing the iron frame support (2) through the pressing mechanism (6);
s5, debugging a limiting guide mechanism (4): adjusting the sliding stroke of the driving piece to drive the sliding plate (12), so that the sliding plate (12) can move to a position close to the connecting rod (24);
s6, installing a hook (25): fixing a plurality of hooks (25) on the connecting rod (24);
s7, mounting a serpentine spring (7):
s71, inserting one end of the serpentine spring (7) into an insertion hole (221) in the connecting block (22), and fixing the other end of the serpentine spring on the clamping mechanism (5);
s72, starting a driving piece, driving the clamping mechanism (5) to move to a position close to the connecting rod (24) by the driving piece, and buckling the hook (25) on the serpentine spring (7);
s8, replacing the next iron frame support (2): the pressing state of the pressing mechanism (6) is released, the iron frame support (2) is taken down, and the next iron frame support (2) is replaced.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011606427.8A CN112743300B (en) | 2020-12-28 | 2020-12-28 | Elastic iron frame support machining tool and machining process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011606427.8A CN112743300B (en) | 2020-12-28 | 2020-12-28 | Elastic iron frame support machining tool and machining process thereof |
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| CN112743300B true CN112743300B (en) | 2022-11-25 |
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| US4764179A (en) * | 1987-01-10 | 1988-08-16 | Tachi-S Co., Ltd. | Automatic tension spring mounting device |
| CN203019010U (en) * | 2012-12-11 | 2013-06-26 | 柳州五菱汽车有限责任公司 | Zigzag spring assembly machine |
| CN205994093U (en) * | 2016-06-12 | 2017-03-08 | 嘉兴泰恩弹簧有限公司 | The support frame of sofa |
| CN207626910U (en) * | 2017-05-17 | 2018-07-20 | 广东产品质量监督检验研究院 | A kind of elasticity adjustable sofa cushion snake spring frame |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4764179A (en) * | 1987-01-10 | 1988-08-16 | Tachi-S Co., Ltd. | Automatic tension spring mounting device |
| CN203019010U (en) * | 2012-12-11 | 2013-06-26 | 柳州五菱汽车有限责任公司 | Zigzag spring assembly machine |
| CN205994093U (en) * | 2016-06-12 | 2017-03-08 | 嘉兴泰恩弹簧有限公司 | The support frame of sofa |
| CN207626910U (en) * | 2017-05-17 | 2018-07-20 | 广东产品质量监督检验研究院 | A kind of elasticity adjustable sofa cushion snake spring frame |
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