Mattress frame forming machine

Abstract

The invention relates to the technical field of mattress processing equipment, and discloses a mattress frame forming machine which comprises a metal wire blanking and bending unit, a forming unit and a forming unit. The sleeve unit supports the lifting platform unit so that the two ends of the metal wire can be inserted into the sleeve unit; the square metal frame conveying unit is used for conveying the square metal frame to the sleeve stamping unit for sleeve stamping; the angle swinging material frame unit is used for placing the square metal frame on the angle swinging material frame unit; according to the mattress frame forming machine, manual operation is greatly reduced in the whole production process, manual carrying to the next working procedure is not needed in the production process, and the production efficiency is higher.

Description

Technical Field

[0001] The invention relates to the technical field of mattress processing equipment, in particular to a mattress frame forming machine. Background Art

[0002] In the existing spring mattress structure, a metal frame is generally used as the main frame at the edge of the mattress. During the production process, this metal frame is usually bent by a bending machine. Specifically, the metal wire is straightened and input into the feeding position, and then the metal wire is dropped into the bending machine for bending on four sides. However, in the existing equipment, since the two ends of the metal wire are not connected together, after the bending is completed, the entire batch of metal frames needs to be transported to a designated place for manual welding to make the entire metal frame more solid. However, in this process, manual transportation and further operation are still required, and the production efficiency is relatively low. Summary of the invention

[0003] In order to overcome the defects of the prior art, the present invention provides a mattress frame forming machine to solve the problems in the prior art.

[0004] The technical solution adopted by the present invention to solve the technical problem is: a mattress frame forming machine, comprising: A metal wire feed bending unit, wherein a straightening frame is provided on one side of the metal wire feed bending unit, and a straightener is installed on the straightening frame, so that the metal wire can be straightened and then enter the metal wire feed bending unit to be bent into a square metal frame; A support lifting platform unit is located on one side of the metal wire feeding and bending unit, and a sleeve unit is installed on the side of the support lifting platform unit away from the metal wire feeding and bending unit, so that after the square metal frame is bent into shape, both ends of the metal wire are inserted into the sleeve unit; A square metal frame conveying unit is movably mounted on the upper end of a material unloading rack, the material unloading rack is located on a side of the supporting lifting platform unit away from the metal wire unloading and bending unit, metal frame supporting swing units are installed around the upper part of the material unloading rack, and a sleeve punching unit is installed on a side of the material unloading rack away from the supporting lifting platform unit, so as to convey the square metal frame to the sleeve punching unit through the square metal frame conveying unit for sleeve punching; The angle swing rack unit is located at the inner lower part of the unloading machine rack, so that the square metal frame can be lowered onto the angle swing rack unit through the metal frame supporting the swing unit.

[0005] The beneficial effect of the present invention lies in that, in the process of bending the metal wire to form a square metal frame through the metal wire feeding and bending unit, the two ends of the square metal frame that need to be connected can be inserted into the sleeve unit, so that the two ends of the square metal frame that need to be connected are inserted into the metal sleeve, and then the square metal frame with the metal sleeve is transported to the sleeve stamping unit through the cooperation of the square metal frame conveying unit and the supporting lifting platform unit, so that the metal sleeve can be stamped, so that the two ends of the square metal frame that need to be connected are fixed, and after the stamping is completed, the square metal frame can be supported by the swing of the swing unit to make the square metal frame fall onto the angle swinging rack unit, and through the swing of the angle, each batch of square metal frames of different sizes that fall can be staggered and distinguished, so as to facilitate the separation and packaging of each batch of square metal frames of different sizes, and the whole process greatly reduces manual operation, and does not need manual transportation to the next process during the production process, and the production efficiency is higher.

[0006] Furthermore, the metal wire feeding and bending unit includes a feeding frame, a feeding cylinder is installed at the upper end of the feeding frame, the cylinder shaft of the feeding cylinder is hinged with a feeding swing arm, a feeding half frame is installed at the lower end of the feeding swing arm, a fixed half frame installed on the feeding frame is provided on one side of the feeding half frame, a feeding cavity corresponding to the straightener is formed between the feeding half frame and the fixed half frame, an inclined frame installed in the feeding frame is provided below the feeding half frame, a rotary arm is provided above the inclined frame, the rotary arm is installed in the feeding frame through a rotating shaft, a bending device that can move along the length direction of the metal wire is provided on one side of the inclined frame, four bending devices are provided, and the lower ends of the four bending devices are all slidably installed on the first linear guide rail.

[0007] After adopting the above-mentioned further structure, the metal wire can first be straightened by a straightener, and then input into the feed chamber, and the discharge half frame is driven to swing by the discharge cylinder to open the feed chamber, so that the metal wire falls onto the inclined frame, and the metal wire falls along the inclined frame, and then the swing of the rotary arm allows the metal wire to further fall into the bending device, thereby facilitating further bending of the metal wire. Since the four bending devices can move on the first linear guide rail, it is convenient to adjust the spacing between each bending device, so that after the square metal frame is formed, the two ends can be directly plugged into the sleeve unit at the specified position.

[0008] Furthermore, the four bending devices all include a bending base, the lower end of the bending base is installed on the first linear guide rail through the first slider, the bending base is provided with a screw sleeve, a vertical frame is installed on one side of the upper end of the bending base, one side of the upper end of the vertical frame is connected to a top plate through the first slide rail slider, a top plate cylinder is also installed on one side of the vertical frame, the cylinder shaft of the top plate cylinder is connected to the lower end of the top plate, a bending drive motor is installed on the lower end of the top plate, a turntable connected to the bending drive motor is installed on the upper end of the top plate, a cam is installed on the center upper end of the turntable, an eccentric wheel located on one side of the upper end of the turntable is installed on one side of the cam, a metal wire cavity is formed between the cam and the eccentric wheel, and a pressing cylinder installed on the top plate is provided on one side of the turntable.

[0009] After adopting the above-mentioned further structure, the turntable is driven to rotate by the bending drive motor, so that the metal wire that falls into the metal wire cavity is bent. During the bending process, the turntables at both ends can be bent synchronously first, and then the top plates at both ends are moved downward, and then the two middle turntables are rotated and bent synchronously, so that after the square metal frame is formed, it can be directly inserted into the sleeve unit at the specified position. After the bending is completed, the two middle top plates can be moved downward to make the square metal frame completely out of the metal wire cavity for subsequent transportation without manual handling.

[0010] Furthermore, the supporting lifting platform unit includes a supporting platform, a hollow portion is provided on the supporting platform, a connecting rod is installed in the hollow portion, a guide sleeve and a lifting cylinder are respectively installed on the sides of the connecting rod, a guide rod is passed through the guide sleeve, the cylinder shaft of the lifting cylinder and the upper end of the guide rod are fixedly connected with a lifting plate, and the sleeve unit is located on one side of the hollow portion.

[0011] After adopting the above-mentioned further structure, since the metal wire is bent horizontally toward the supporting platform during the bending process of the square metal frame, the square metal frame is located on the supporting platform after being formed. When the square metal frame conveying unit lifts and transports the square metal frame, the square metal frame can be lifted synchronously by the lifting plate to facilitate horizontal conveyance of the square metal frame.

[0012] Furthermore, the sleeve unit includes a sleeve seat installed in the supporting platform, on which a first sleeve cylinder and a second sleeve cylinder are installed, the first sleeve cylinder and the second sleeve cylinder are symmetrically arranged, the cylinder shaft of the first sleeve cylinder is connected to a first sleeve block, the cylinder shaft of the second sleeve cylinder is connected to a second sleeve block, a sleeve cavity is formed between the first sleeve block and the second sleeve block, a socket is provided on one side of the first sleeve block, a sleeve material seat is inserted and installed in the socket, a sleeve material seat is provided with a sleeve channel connected to the sleeve cavity, the sleeve channel is connected to a sleeve vibration disk, a lifting cylinder is provided at one end of the sleeve material seat, and the lifting cylinder is fixed to the supporting platform through a mounting plate.

[0013] After adopting the above-mentioned further structure, the metal sleeve can be transported inside the sleeve cavity through the sleeve vibration plate, so that the metal sleeve falls into the sleeve channel, and then the metal sleeve is pushed into the sleeve cavity by the pushing cylinder. After the two ends of the square metal frame are inserted into the sleeve cavity, the metal sleeve can be inserted, and then the sleeve cavity is opened by the first tube clamping cylinder and the second tube clamping cylinder, so that the square metal frame conveying unit can lift and transport the square metal frame.

[0014] Furthermore, the square metal frame conveying unit includes second linear guide rails installed on both sides of the upper end of the unloading frame, one end of the second linear guide rail is provided with a driving wheel installed on the unloading frame, and the other end is provided with a driven wheel installed on the unloading frame, the driving wheel and the driven wheel are connected by a transmission belt, a second slider is installed on the second linear guide rail, the second slider is connected to the transmission belt, the second sliders on both sides are connected through a gantry, and a clamping lifting device is installed on the side of the gantry to clamp the square metal frame through the clamping lifting device.

[0015] After adopting the above-mentioned further structure, the gripper lifting device clamps one end of the square metal frame and lifts it, and at the same time the lifting plate rises, so that the square metal frame remains in a horizontal state, and then the gripper lifting device with the square metal frame is moved through the gantry to facilitate the transport of the position of the metal sleeve to the sleeve stamping unit for stamping.

[0016] Furthermore, the gripper lifting device includes a gripper seat installed on the side of the gantry, a third linear guide rail is installed on one side of the gripper seat, a gripper mounting plate is slidably installed on the third linear guide rail, a screw rod is vertically installed on the gripper seat, a screw sleeve is sleeved on the screw rod, the gripper mounting plate is connected to the screw sleeve, a first gripper cylinder and a second gripper cylinder are transversely installed on the gripper mounting plate through fourth linear guide rails, a first finger cylinder is connected to the cylinder shaft of the first gripper cylinder, a second finger cylinder is connected to the cylinder shaft of the second gripper cylinder, a square rod is installed at one end of the gripper mounting plate, and a third finger cylinder is installed on the square rod.

[0017] After adopting the above-mentioned further structure, the first finger cylinder and the second clamping cylinder can be driven by the corresponding cylinders to adjust the spacing. With the cooperation of the third finger cylinder, it can adapt to the clamping of more square metal frames of different widths. The clamping mounting plate can be raised and lowered by rotating the screw, so that the square metal frame can be clamped and lifted for easy transportation without manual handling.

[0018] Furthermore, the metal frame supporting swing unit includes a swing plate installed around the upper part of the unloading frame, the middle part of the swing plate is hinged to the unloading frame through a hinge seat, a guide seat is installed at one end of the swing plate, a guide hole is provided on the guide seat, a hinge head is installed in the guide seat, a convex column located in the guide hole is provided on the hinge head, a swing cylinder is connected to the upper end of the hinge head, and the swing cylinder is installed on the unloading frame through a vertical seat, one end of the swing plate away from the guide seat extends into the interior of the unloading frame for supporting the square metal frame, and an extension plate is sleeved on one end of the swing plate away from the guide seat, and a strip mounting hole is provided on the extension plate.

[0019] After adopting the above-mentioned further structure, after the first finger cylinder, the second clamping cylinder and the third finger cylinder clamp one end of the square metal frame for lifting, the lifting plate rises to support the square metal frame, so that the square metal frame and the swing plate are located on the same horizontal plane, so that the square metal frame can be transported to the swing plate for support, and the metal sleeve can be conveniently stamped; since the swing plate can be swung by the swing cylinder, the square metal frame can be conveniently lowered to the angle swing material rack unit below, so that the products are concentrated in one material discharge position; at the same time, the extension plate can be adjusted to its position on the swing plate through the strip mounting hole, so as to adapt to smaller square metal frames.

[0020] Furthermore, the sleeve stamping unit includes a stamping seat installed on a blanking frame, an upper die and a lower die are installed in the stamping seat, a hydraulic cylinder is installed at the lower end of the stamping seat, and a hydraulic shaft of the hydraulic cylinder is connected to the lower die.

[0021] After adopting the above-mentioned further structure, when the square metal frame is conveyed by the finger cylinder, the position of the metal sleeve on the square metal frame is first pulled between the upper mold and the lower mold, and then stamped by the hydraulic cylinder, so that the metal sleeve is fastened to the square metal frame to prevent the two ends of the metal wire from separating, thereby eliminating the need for manual welding of the square metal frame again, and increasing production efficiency.

[0022] Furthermore, the swing material rack unit includes a swing base frame located at the inner lower end of the unloading frame, a rotating shaft seat is installed at the inner lower end of the unloading frame, a rotating shaft is installed on the rotating shaft seat, the lower end of the swing base frame is connected to the rotating shaft, and an adjusting cylinder is connected to one side of the swing base frame so that the adjusting cylinder pushes the swing base frame.

[0023] After adopting the above-mentioned further structure, the swing base can be driven to swing around the rotating axis by adjusting the cylinder, so that the angle can be adjusted. After each batch of square metal frames is unloaded, the angle can be adjusted once, so that after the next batch of square metal frames is dropped, they are misaligned with the previous batch, and the overall arrangement is more neat. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the mattress frame forming machine of the present invention.

[0025] Figure 2 It is a schematic diagram of the three-dimensional structure of the supporting lifting platform and the square metal frame conveying unit of the present invention.

[0026] Figure 3 It is a schematic diagram of the three-dimensional structure of the metal wire feeding and bending unit.

[0027] Figure 4 It is a schematic diagram of the side structure of the metal wire feeding and bending unit.

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the bending device.

[0029] Figure 6 A schematic diagram of the three-dimensional structure supporting the lifting platform unit.

[0030] Figure 7 It is a schematic diagram of the three-dimensional structure of the casing unit.

[0031] Figure 8 It is a schematic diagram of the three-dimensional structure of the square metal frame conveying unit.

[0032] Fig. 9 It is a schematic diagram of the three-dimensional structure of the gripper lifting device.

[0033] Fig.10 It is a schematic diagram of the three-dimensional structure of the swing unit supported by the metal frame.

[0034] Fig.11 It is a schematic diagram of the three-dimensional structure of the casing stamping unit.

[0035] Fig.12 It is a schematic diagram of the three-dimensional structure of the angle swing rack unit.

[0036] In the figure: metal wire feeding and bending unit 1, support lifting platform unit 2, sleeve unit 3, feeding rack 4, square metal frame conveying unit 5, metal frame support swing unit 6, sleeve punching unit 7, angle swing rack unit 8, straightening rack 9, straightener 10, feeding rack 11, unloading half frame 12, feeding cylinder 121, feeding swing arm 122, fixed half frame 123, inclined frame 124, swing arm 125, rotating shaft 126, the first A straight guide rail 13, a bending device 14, a bending base 15, a screw sleeve 16, a vertical frame 17, a first slide rail slider 18, a turntable 19, a top plate cylinder 20, a top plate 21, an eccentric wheel 22, a bending drive motor 23, a support platform 24, a connecting rod 25, a guide rod 26, a guide sleeve 27, a lifting cylinder 28, a lifting plate 29, a square metal frame 30, a sleeve seat 31, a first clamping block 32, a second clamping block 33, and a sleeve cavity 34 , first clamping cylinder 35, second clamping cylinder 36, sleeve material seat 37, sleeve channel 38, mounting plate 39, ejector cylinder 40, second linear guide 41, driving wheel 42, driven wheel 43, transmission belt 44, second slide block 45, gantry 46, gripper lifting device 47, gripper seat 48, screw 49, screw sleeve 50, third linear guide 51, gripper mounting plate 52, fourth linear guide 53, first gripper cylinder 5 4. Second gripper cylinder 55, first finger cylinder 56, second finger cylinder 57, square rod 58, third finger cylinder 59, vertical seat 60, swing cylinder 61, hinge seat 62, swing plate 63, extension plate 630, guide seat 64, guide hole 65, hinge head 66, boss 67, stamping seat 68, upper die 69, lower die 70, hydraulic cylinder 71, shaft seat 72, rotating shaft 73, swing base 74, adjusting cylinder 75. DETAILED DESCRIPTION

[0037] The specific embodiments of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0038] Combination Figures 1 to 12The mattress frame forming machine shown in the figure comprises: a metal wire feeding and bending unit 1, a support lifting platform unit 2, a square metal frame conveying unit 5 and an angle swinging rack unit 8. A straightening rack 9 is arranged on one side of the metal wire feeding and bending unit 1, and a straightener 10 is installed on the straightening rack 9, so that the metal wire can be straightened and then enter the metal wire feeding and bending unit 1 to be bent into a square metal frame 30; the support lifting platform unit 2 is located on one side of the metal wire feeding and bending unit 1, and a sleeve unit 3 is installed on the side of the support lifting platform unit 2 away from the metal wire feeding and bending unit 1, so that After the square metal frame 30 is bent and formed, the two ends of the metal wire are inserted into the sleeve unit 3; the square metal frame conveying unit 5 is movably installed on the upper end of the unloading rack 4, and the unloading rack 4 is located on the side of the supporting lifting platform unit 2 away from the metal wire unloading and bending unit 1. Metal frame support swing units 6 are installed around the upper part of the unloading rack 4, and a sleeve stamping unit 7 is installed on the side of the unloading rack 4 away from the supporting lifting platform unit 2, so as to convey the square metal frame 30 to the sleeve stamping unit 7 through the square metal frame conveying unit 5 for sleeve stamping; Angle swing rack unit 8 is located at the inner lower part of the unloading rack 4, so that the square metal frame 30 can be lowered onto the angle swing rack unit 8 through the metal frame support swing unit 6; in the process of bending the metal wire to form the square metal frame 30 through the metal wire unloading bending unit 1 in this embodiment, the two ends of the square metal frame 30 that need to be connected can be inserted into the sleeve unit 3, so that the two ends of the square metal frame 30 that need to be connected are inserted into the metal sleeve, and then the square metal frame 30 with the metal sleeve is transported to the sleeve stamping press through the cooperation of the square metal frame conveying unit 5 and the supporting lifting platform unit 2. Unit 7, so that the metal sleeve can be stamped out, so that the two ends of the square metal frame 30 that need to be connected are fixed. After the stamping is completed, the metal frame can support the swing of the swing unit 6 to make the square metal frame 30 fall onto the angle swing rack unit 8. Through the angular swing, each batch of square metal frames 30 of different sizes that fall can be staggered and distinguished, so as to facilitate the separation and packaging of each batch of square metal frames 30 of different sizes. The whole process greatly reduces manual operation, and there is no need for manual transportation to the next process during the production process, so the production efficiency is higher.

[0039] See also Figures 3 to 5As shown, the metal wire unloading and bending unit 1 of the present embodiment includes a unloading frame 11, a unloading cylinder 121 is installed at the upper end of the unloading frame 11, a cylinder shaft of the unloading cylinder 121 is hinged with a unloading swing arm 122, a unloading half frame 12 is installed at the lower end of the unloading swing arm 122, a fixed half frame 123 installed on the unloading frame 11 is provided on one side of the unloading half frame 12, a feeding cavity corresponding to the straightener 10 is formed between the unloading half frame 12 and the fixed half frame 123, an inclined frame 124 installed in the unloading frame 11 is provided below the unloading half frame 12, a rotary arm 125 is provided above the inclined frame 124, and the rotary arm 125 is installed in the unloading frame 11 through a rotating shaft 126, a bending device 14 that can move along the length direction of the metal wire is provided on one side of the inclined frame 124, and four bending devices 14 are provided, and the lower ends of the four bending devices 14 are all slidably installed on the first linear guide rail 13. The metal wire can first be straightened by the straightener 10, and then input into the feed chamber. The discharge half frame 12 is driven to swing by the discharge cylinder 121 to open the feed chamber, so that the metal wire falls onto the inclined frame 124, and the metal wire falls along the inclined frame 124. Then, the swing arm 125 is swung to make the metal wire further fall into the bending device 14, so as to facilitate further bending of the metal wire. Since the four bending devices 14 can move on the first linear guide rail 13, it is convenient to adjust the spacing between each bending device 14, so that after the square metal frame 30 is formed, the two ends can be directly plugged into the sleeve unit 3 at the specified position.

[0040] Among them, the four bending devices 14 all include a bending base 15, the lower end of the bending base 15 is installed on the first linear guide rail 13 through a first slider, a screw sleeve 16 is arranged on the bending base 15, a vertical frame 17 is installed on one side of the upper end of the bending base 15, one side of the upper end of the vertical frame 17 is connected to a top plate 21 through a first slide rail slider 18, a top plate cylinder 20 is also installed on one side of the vertical frame 17, the cylinder shaft of the top plate cylinder 20 is connected to the lower end of the top plate 21, a bending drive motor 23 is installed at the lower end of the top plate 21, a turntable 19 connected to the bending drive motor 23 is installed on the upper end of the top plate 21, a cam is installed at the center upper end of the turntable 19, an eccentric wheel 22 located on one side of the upper end of the turntable 19 is installed on one side of the cam, a metal wire cavity is formed between the cam and the eccentric wheel 22, and a pressing cylinder installed on the top plate 21 is provided on one side of the turntable 19. The turntable 19 is driven to rotate by the bending drive motor 23 to bend the metal wire dropped into the metal wire cavity. During the bending process, the turntables 19 at both ends can be synchronously bent first, and then the top plates 21 at both ends are moved downward, and then the two middle turntables 19 are synchronously rotated and bent, so that the square metal frame 30 can be directly inserted into the sleeve unit 3 at the specified position after being formed. After the bending is completed, the two middle top plates 21 can be moved downward, so that the square metal frame 30 is completely separated from the metal wire cavity for subsequent transportation without manual handling.

[0041] See also Figure 6 The support lifting platform unit 2 of this embodiment includes a support platform 24, a hollow portion is provided on the support platform 24, a connecting rod 25 is installed in the hollow portion, a guide sleeve 27 and a lifting cylinder 28 are installed on the sides of the connecting rod 25, a guide sleeve 27 is inserted into the guide rod 26, and the cylinder shaft of the lifting cylinder 28 and the upper end of the guide rod 26 are fixedly connected with a lifting plate 29, and the sleeve unit 3 is located on one side of the hollow portion. Since the metal wire is horizontally bent toward the support platform 24 during the bending process of the square metal frame 30, the square metal frame 30 is located on the support platform 24 after the square metal frame 30 is formed, and when the square metal frame conveying unit 5 lifts and transports the square metal frame 30, the square metal frame 30 can be synchronously lifted by the lifting plate 29 to facilitate the horizontal conveyance of the square metal frame 30.

[0042] See also Figure 7 As shown, the sleeve unit 3 of this embodiment includes a sleeve seat 31 installed in the supporting platform 24, and a first sleeve cylinder 35 and a second sleeve cylinder 36 are installed on the sleeve seat 31. The first sleeve cylinder 35 and the second sleeve cylinder 36 are symmetrically arranged. The cylinder shaft of the first sleeve cylinder 35 is connected to the first sleeve block 32, and the cylinder shaft of the second sleeve cylinder 36 is connected to the second sleeve block 33. A sleeve cavity 34 is formed between the first sleeve block 32 and the second sleeve block 33. A socket is provided on one side of the first sleeve block 32, and a sleeve material seat 37 is installed in the socket. A sleeve channel 38 connected to the sleeve cavity 34 is opened on the sleeve material seat 37, and the sleeve channel 38 is connected to a sleeve vibration plate. A push-up cylinder 40 is provided at one end of the sleeve material seat 37, and the push-up cylinder 40 is fixed to the supporting platform 24 through a mounting plate 39. The metal sleeve can be transported inside the sleeve cavity 34 through the sleeve vibration plate, so that the metal sleeve falls into the sleeve channel 38, and then the metal sleeve is pushed into the sleeve cavity 34 by the pushing cylinder 40. After the two ends of the square metal frame 30 are inserted into the sleeve cavity 34, the metal sleeve can be inserted. Then, the sleeve cavity 34 is opened by the first tube clamping cylinder 35 and the second tube clamping cylinder 36, so that the square metal frame conveying unit 5 can lift and transport the square metal frame 30.

[0043] See also Figure 8 and Fig. 9As shown, the square metal frame conveying unit 5 of this embodiment includes a second linear guide 41 installed on both sides of the upper end of the unloading frame 4, one end of the second linear guide 41 is provided with a driving wheel 42 installed on the unloading frame 4, and the other end is provided with a driven wheel 43 installed on the unloading frame 4, the driving wheel 42 and the driven wheel 43 are connected by a transmission belt 44, a second slider 45 is installed on the second linear guide 41, the second slider 45 is connected to the transmission belt 44, and the second sliders 45 on both sides are connected through a gantry 46, and a clamping hand lifting device 47 is installed on the side of the gantry 46 to clamp the square metal frame 30 through the clamping hand lifting device 47. The gripper lifting device 47 clamps one end of the square metal frame 30 and lifts it, and at the same time the lifting plate 29 rises, so that the square metal frame 30 remains in a horizontal position, and then the gripper lifting device 47 with the square metal frame 30 is moved through the gantry 46 to move the gripper lifting device 47 so as to transport the position of the metal sleeve to the sleeve stamping unit 7 for stamping.

[0044] Among them, the gripper lifting device 47 includes a gripper seat 48 installed on the side of the gantry 46, a third linear guide 51 is installed on one side of the gripper seat 48, a gripper mounting plate 52 is slidably installed on the third linear guide 51, a screw 49 is vertically installed on the gripper seat 48, a screw drive motor installed on the gripper seat 48 is provided at the upper end of the screw 49, a screw sleeve 50 is sleeved on the screw 49, the gripper mounting plate 52 is connected to the screw sleeve 50, and a first gripper cylinder 54 and a second gripper cylinder 55 are horizontally installed on the gripper mounting plate 52 through a fourth linear guide 53 respectively, a first finger cylinder 56 is connected to the cylinder shaft of the first gripper cylinder 54, and a second finger cylinder 57 is connected to the cylinder shaft of the second gripper cylinder 55, a square rod 58 is installed at one end of the gripper mounting plate 52, and a third finger cylinder 59 is installed on the square rod 58. The first finger cylinder 56 and the second clamping cylinder 55 can be driven by corresponding cylinders to adjust the spacing. With the cooperation of the third finger cylinder 59, it can adapt to the clamping of square metal frames 30 of more different widths. The clamping mounting plate 52 can be raised and lowered by the rotation of the screw 49, so that the square metal frame 30 can be clamped and lifted for easy transportation without manual handling.

[0045] See also Fig.10As shown, the metal frame supporting swing unit 6 of the present embodiment includes a swing plate 63 installed around the upper part of the unloading frame 4, the middle part of the swing plate 63 is hinged to the unloading frame 4 through a hinge seat 62, a guide seat 64 is installed at one end of the swing plate 63, a guide hole 65 is provided on the guide seat 64, a hinge head 66 is installed in the guide seat 64, a boss 67 located in the guide hole 65 is provided on the hinge head 66, a swing cylinder 61 is connected to the upper end of the hinge head 66, and the swing cylinder 61 is installed on the unloading frame 4 through a vertical seat 60, one end of the swing plate 63 away from the guide seat 64 extends into the interior of the unloading frame 4 to support the square metal frame 30, and one end of the swing plate 63 away from the guide seat 64 is sleeved with an extension plate 630, and a strip mounting hole is provided on the extension plate 630. After the first finger cylinder 56, the second gripper cylinder and the third finger cylinder 59 clamp one end of the square metal frame 30 for lifting, the lifting plate 29 rises to support the square metal frame 30, so that the square metal frame 30 and the swing plate 63 are located on the same horizontal plane, so that the square metal frame 30 can be transported to the swing plate 63 for support, and the metal sleeve can be conveniently stamped; since the swing plate 63 can be swung by the swing cylinder 61, the square metal frame 30 can be conveniently lowered to the angle swing rack unit 8 below, so that the products are concentrated in one discharge position; at the same time, the extension plate 630 can be adjusted through the strip mounting hole to adjust the position on the swing plate 63, so as to adapt to smaller square metal frames 30.

[0046] See also Fig.10 As shown, the sleeve punching unit 7 of this embodiment includes a punching seat 68 installed on the blanking frame 4, an upper die 69 and a lower die 70 are installed in the punching seat 68, and a hydraulic cylinder 71 is installed at the lower end of the punching seat 68, and the hydraulic shaft of the hydraulic cylinder 71 is connected to the lower die 70. When the square metal frame 30 is transported by the finger cylinder, the position of the metal sleeve on the square metal frame 30 is first pulled between the upper die 69 and the lower die 70, and then punched by the hydraulic cylinder 71, so that the metal sleeve is fastened to the square metal frame 30 to prevent the two ends of the metal wire from separating, so that there is no need to manually weld the square metal frame 30 again, and the production efficiency is higher.

[0047] See also Fig.11As shown, the swing rack unit 8 of this embodiment includes a swing base frame 74 located at the inner lower end of the unloading frame 4, a rotating shaft seat 72 is installed at the inner lower end of the unloading frame 4, a rotating shaft 73 is installed on the rotating shaft seat 72, the lower end of the swing base frame 74 is connected to the rotating shaft 73, and an adjusting cylinder 75 is connected to one side of the swing base frame 74, so that the adjusting cylinder 75 pushes the swing base frame 74. The swing base frame 74 can be driven by the adjusting cylinder 75 to swing around the rotating shaft 73, so that the angle can be adjusted, so that after each batch of square metal frames 30 is unloaded, the angle can be adjusted once, so that after the next batch of square metal frames 30 is dropped, it is misaligned with the previous batch, and the overall placement is more neat.

[0048] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A mattress frame forming machine, characterized in that: include: A metal wire feed bending unit (1), wherein a straightening frame (9) is provided on one side of the metal wire feed bending unit (1), and a straightener (10) is installed on the straightening frame (9) so that the metal wire can be straightened and then enter the metal wire feed bending unit (1) to be bent to form a square metal frame (30); A support lifting platform unit (2) is located on one side of the metal wire feed bending unit (1); a sleeve unit (3) is installed on the side of the support lifting platform unit (2) away from the metal wire feed bending unit (1), so that after the square metal frame (30) is bent into shape, both ends of the metal wire are inserted into the sleeve unit (3); A square metal frame conveying unit (5) is movably mounted on the upper end of a material unloading frame (4); the material unloading frame (4) is located on a side of the supporting lifting platform unit (2) away from the metal wire unloading and bending unit (1); metal frame supporting swing units (6) are mounted on all four sides of the upper part of the material unloading frame (4); a sleeve punching unit (7) is mounted on a side of the material unloading frame (4) away from the supporting lifting platform unit (2) so as to convey the square metal frame (30) to the sleeve punching unit (7) through the square metal frame conveying unit (5) for sleeve punching; The angle swing rack unit (8) is located at the inner lower part of the unloading machine frame (4) so ​​as to lower the square metal frame (30) onto the angle swing rack unit (8) through the metal frame supporting swing unit (6).

2. A mattress frame forming machine according to claim 1, characterized in that: The metal wire unloading and bending unit (1) comprises an unloading frame (11), a unloading cylinder (121) is installed at the upper end of the unloading frame (11), a unloading swing arm (122) is hingedly connected to the cylinder shaft of the unloading cylinder (121), a unloading half frame (12) is installed at the lower end of the unloading swing arm (122), a fixed half frame (123) installed on the unloading frame (11) is provided on one side of the unloading half frame (12), and a space corresponding to the straightener (10) is formed between the unloading half frame (12) and the fixed half frame (123). A feeding cavity, wherein an inclined frame (124) installed in a feeding frame (11) is provided below the discharging half frame (12), a rotary arm (125) is provided above the inclined frame (124), and the rotary arm (125) is installed in the feeding frame (11) via a rotating shaft (126), and a bending device (14) movable along the length direction of the metal wire is provided on one side of the inclined frame (124), and four bending devices (14) are provided, and the lower ends of the four bending devices (14) are all slidably installed on the first linear guide rail (13).

3. A mattress frame forming machine according to claim 2, characterized in that: The four bending devices (14) each comprise a bending base (15), the lower end of the bending base (15) being mounted on the first linear guide rail (13) via a first slide block, a screw sleeve (16) being provided on the bending base (15), a vertical frame (17) being mounted on one side of the upper end of the bending base (15), the upper end of the vertical frame (17) being connected to a top plate (21) via a first slide rail slide block (18), a top plate cylinder (20) being mounted on one side of the vertical frame (17), the cylinder shaft of the top plate cylinder (20) being connected to the top plate cylinder (21) The top plate (21) is connected to the lower end of the top plate (21), a bending drive motor (23) is installed at the lower end of the top plate (21), a turntable (19) connected to the bending drive motor (23) is installed at the upper end of the top plate (21), a cam is installed at the central upper end of the turntable (19), an eccentric wheel (22) located on one side of the upper end of the turntable (19) is installed on one side of the cam, a metal wire cavity is formed between the cam and the eccentric wheel (22), and a material pressing cylinder installed on the top plate (21) is provided on one side of the turntable (19).

4. A mattress frame forming machine according to claim 1, characterized in that: The supporting lifting platform unit (2) comprises a supporting platform (24), the supporting platform (24) being provided with a hollow portion, a connecting rod (25) being installed in the hollow portion, a guide sleeve (27) and a lifting cylinder (28) being installed on the side surfaces of the connecting rod (25), a guide rod (26) being inserted in the guide sleeve (27), a cylinder shaft of the lifting cylinder (28) and an upper end of the guide rod (26) being fixedly connected with a lifting plate (29), and the sleeve unit (3) being located on one side of the hollow portion.

5. A mattress frame forming machine according to claim 4, characterized in that: The sleeve unit (3) comprises a sleeve seat (31) installed in a support platform (24); a first sleeve clamping cylinder (35) and a second sleeve clamping cylinder (36) are installed on the sleeve seat (31); the first sleeve clamping cylinder (35) and the second sleeve clamping cylinder (36) are symmetrically arranged; the cylinder shaft of the first sleeve clamping cylinder (35) is connected to a first sleeve clamping block (32); the cylinder shaft of the second sleeve clamping cylinder (36) is connected to a second sleeve clamping block (33); the first sleeve clamping block (32) and the second sleeve clamping block (33) are symmetrically arranged; A sleeve cavity (34) is formed between the tube blocks (33); a socket is provided on one side of the first tube clamping block (32); a sleeve material seat (37) is inserted and installed in the socket; a sleeve channel (38) communicating with the sleeve cavity (34) is provided on the sleeve material seat (37); a sleeve vibration plate is provided in communication with the sleeve channel (38); a material ejection cylinder (40) is provided at one end of the sleeve material seat (37); and the material ejection cylinder (40) is fixed to the support platform (24) via a mounting plate (39).

6. A mattress frame forming machine according to claim 5, characterized in that: The square metal frame conveying unit (5) comprises a second linear guide rail (41) mounted on both sides of the upper end of the unloading frame (4); a driving wheel (42) mounted on the unloading frame (4) is arranged at one end of the second linear guide rail (41); a driven wheel (43) mounted on the unloading frame (4) is arranged at the other end; the driving wheel (42) and the driven wheel (43) are connected via a transmission belt (44); a second slider (45) is mounted on the second linear guide rail (41); the second slider (45) is connected to the transmission belt (44); the second sliders (45) on both sides are connected via a gantry (46); a gripper lifting device (47) is mounted on the side of the gantry (46) so as to grip the square metal frame (30) via the gripper lifting device (47).

7. A mattress frame forming machine according to claim 6, characterized in that: The gripper lifting device (47) comprises a gripper seat (48) mounted on the side of the gantry (46), a third linear guide rail (51) being mounted on one side of the gripper seat (48), a gripper mounting plate (52) being slidably mounted on the third linear guide rail (51), a screw rod (49) being vertically mounted on the gripper seat (48), a screw rod sleeve (50) being sleeved on the screw rod (49), the gripper mounting plate (52) being connected to the screw rod sleeve (50), and the gripper mounting plate (52) being connected to the screw rod sleeve (50). A first gripper cylinder (54) and a second gripper cylinder (55) are transversely mounted on the mounting plate (52) via a fourth linear guide rail (53), a first finger cylinder (56) is mounted on the cylinder shaft of the first gripper cylinder (54), and a second finger cylinder (57) is mounted on the cylinder shaft of the second gripper cylinder (55). A square rod (58) is mounted on one end of the gripper mounting plate (52), and a third finger cylinder (59) is mounted on the square rod (58).

8. A mattress frame forming machine according to claim 7, characterized in that: The metal frame supporting swing unit (6) comprises a swing plate (63) mounted around the upper part of the unloading frame (4); the middle part of the swing plate (63) is hingedly connected to the unloading frame (4) via a hinge seat (62); a guide seat (64) is mounted at one end of the swing plate (63); a guide hole (65) is provided on the guide seat (64); a hinge head (66) is mounted in the guide seat (64); and a hinge head (66) is provided on the hinge head (66) which is located in the guide hole (65). A convex column (67), the upper end of the hinge joint (66) is connected to a swing cylinder (61), the swing cylinder (61) is installed on the blanking frame (4) through a vertical seat (60), one end of the swing plate (63) away from the guide seat (64) extends into the inside of the blanking frame (4) to support the square metal frame (30), and one end of the swing plate (63) away from the guide seat (64) is sleeved with an extension plate (630), and a strip-shaped installation hole is opened on the extension plate (630).

9. A mattress frame forming machine according to claim 8, characterized in that: The sleeve punching unit (7) comprises a punching seat (68) mounted on a blanking frame (4), an upper die (69) and a lower die (70) being mounted in the punching seat (68), a hydraulic cylinder (71) being mounted at the lower end of the punching seat (68), and a hydraulic shaft of the hydraulic cylinder (71) being connected to the lower die (70).

10. A mattress frame forming machine according to any one of claims 1-9, characterized in that: The swing rack unit (8) comprises a swing base (74) located at the inner lower end of a material unloading frame (4); a rotating shaft seat (72) is installed at the inner lower end of the material unloading frame (4); a rotating shaft (73) is installed on the rotating shaft seat (72); the lower end of the swing base (74) is connected to the rotating shaft (73); and an adjusting cylinder (75) is connected to one side of the swing base (74) so ​​that the adjusting cylinder (75) pushes the swing base (74).

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