Support clamp spring assembling machine

Abstract

The utility model provides a support clamp spring assembling machine. The support clamp spring assembling machine comprises a rack, an automatic rotating disc, a plurality of positioning tools, a support feeding mechanism, a support pressing mechanism, a left clamp spring assembling mechanism, a first pressing mechanism, a right clamp spring assembling mechanism, a second pressing mechanism, a discharging mechanism and a residual material removing mechanism. A support is installed on the positioning tool through the support feeding mechanism, the support is pressed through the support pressing mechanism, a first clamping spring is installed in the support through the left clamping spring assembling mechanism, the first clamping spring installed in the support is pressed through the first pressing mechanism, and the first clamping spring and the second clamping spring are assembled through the second pressing mechanism. When one clamp spring is assembled, the other clamp spring is assembled into the support on the positioning tool through the right clamp spring assembling mechanism, the two clamp springs assembled into the support are pressed through the second pressing mechanism, an assembled part is discharged through the discharging mechanism, and the clamp springs abnormally falling into the positioning tool are removed through the residual material removing mechanism. Manual operation can be replaced, the labor cost is reduced, the automation degree is high, and the production efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of assembly mechanical equipment, in particular to a bracket clip spring assembly machine. Background Art

[0002] Circlip, also called retaining ring or snap ring, is a kind of fastener, which is installed in the shaft groove or hole groove of machines and equipment, and plays the role of axial movement of parts; bracket is a kind of supporting structure, which is widely used and can be seen everywhere in work and life; the assembly of traditional brackets and circlips is generally done manually, but this manual operation method requires a lot of labor, and workers will also cause great fatigue to the operators if they assemble small parts such as circlips for a long time, resulting in low production efficiency. Utility Model Content

[0003] The utility model provides a bracket clamp spring assembly machine, aiming to improve the technical problems of high labor intensity and low production efficiency of workers when manually assembling the bracket clamp spring.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bracket clamping spring assembly machine, the bracket clamping spring assembly machine comprises a frame, an automatic turntable, a plurality of positioning fixtures, a bracket feeding mechanism, a bracket clamping mechanism, a left clamping spring assembly mechanism, a first clamping mechanism, a right clamping spring assembly mechanism, a second clamping mechanism, a blanking mechanism and a residual material removal mechanism, the automatic turntable is arranged on the frame, a plurality of positioning fixtures are arranged in sequence along the edge of the automatic turntable, the bracket feeding mechanism, the bracket clamping mechanism, the left clamping spring assembly mechanism, the first clamping mechanism, the right clamping spring assembly mechanism, the second clamping mechanism, the blanking mechanism and the residual material removal mechanism are arranged in sequence on the frame around the automatic turntable;

[0005] The bracket feeding mechanism is provided with a bracket vibration plate, a bracket conveying track and a bracket manipulator, the output end of the bracket vibration plate is connected to the opening end of the bracket conveying track, and the bracket manipulator is used to convey the bracket on the bracket conveying track to the positioning tooling;

[0006] The support clamping mechanism is provided with a vertically movable support clamping block, and the support clamping block is located above the positioning tooling;

[0007] The left circlip assembly mechanism is provided with a left circlip vibration plate, a left circlip conveying track and a left circlip manipulator, the output end of the left circlip vibration plate is connected to the opening end of the left circlip conveying track, and the left circlip manipulator is used to convey the circlip on the left circlip conveying track to the bracket on the positioning tooling;

[0008] The first pressing mechanism is provided with a first pressing block which is vertically movable, and the first pressing block is located above the positioning tool;

[0009] The right circlip assembly mechanism is provided with a right circlip vibration plate, a right circlip conveying track and a right circlip manipulator, the output end of the right circlip vibration plate is connected to the opening end of the right circlip conveying track, and the right circlip manipulator is used to convey the circlip on the right circlip conveying track to the bracket on the positioning tooling;

[0010] The second pressing mechanism is provided with a second pressing block which is vertically movable, and the second pressing block is located above the positioning tool;

[0011] The unloading mechanism is provided with an unloading manipulator and a belt conveyor, and the unloading manipulator is located above the belt conveyor;

[0012] The residual material removal mechanism is provided with an air blowing nozzle, and the air blowing nozzle is arranged relative to the positioning tooling.

[0013] Furthermore, a stop block is provided at the end of the bracket conveying track, a bracket positioning block is provided between the bracket conveying track and the automatic turntable, the bracket conveying track, the bracket positioning block and a positioning tool close to the bracket positioning block are equidistantly distributed along the same straight line direction, the positioning block is provided with a bracket positioning cavity, the bracket manipulator is provided with a bracket two-dimensional moving module and two bracket clamping cylinders, the bracket two-dimensional moving module is arranged above the bracket positioning block, the two bracket clamping cylinders are arranged at the driving end of the bracket two-dimensional moving module, and the distance between the two bracket clamping cylinders is equal to the distance between the bracket conveying track and the positioning block.

[0014] Furthermore, the left clamping spring assembly mechanism is also provided with a left clamping spring rotating cylinder, a left clamping spring flipping block, a left clamping spring limiting cylinder and a left clamping spring limiting rod, the left clamping spring limiting cylinder is arranged at the end of the left clamping spring conveying track, the left clamping spring limiting rod is connected with the piston rod end of the left clamping spring limiting cylinder, the driving direction of the left clamping spring limiting cylinder is perpendicular to the conveying direction of the left clamping spring conveying track, and the left clamping spring limiting rod can extend into the left clamping spring conveying track and limit the movement of the clamping spring in the left clamping spring conveying track, the left clamping spring rotating cylinder is arranged between the left clamping spring conveying track and the automatic turntable, one end of the left clamping spring flipping block is connected with the rotating shaft end of the left clamping spring rotating cylinder, and the other end of the left clamping spring flipping block is provided with a left clamping spring cavity, which is driven by the left clamping spring rotating cylinder, and the left clamping spring cavity can be connected with the end of the left clamping spring conveying track and can rotate toward the left clamping spring manipulator.

[0015] Furthermore, the left retaining spring manipulator is provided with a left retaining spring two-dimensional movable module, a left retaining spring clamping cylinder, a left retaining spring pressing cylinder and a left retaining spring pressing rod, the left retaining spring two-dimensional movable module is arranged above the left retaining spring conveying track, the left retaining spring clamping cylinder is arranged at the driving end of the left retaining spring two-dimensional movable module, the left retaining spring pressing cylinder is arranged at the driving end of the left retaining spring two-dimensional movable module, the driving direction of the left retaining spring pressing cylinder is toward the positioning tooling, the left retaining spring pressing rod is connected to the piston rod end of the left retaining spring pressing cylinder, and the left retaining spring pressing rod is arranged opposite to the clamping claw of the left retaining spring clamping cylinder.

[0016] Furthermore, the left retaining spring manipulator is also provided with a left retaining spring spring and a left retaining spring pressing rod. An annular groove is provided on the peripheral side of the left retaining spring pressing rod. The left retaining spring spring is sleeved on the left retaining spring pressing rod. The left retaining spring pressing rod is passed through the driving end of the left retaining spring two-dimensional movable module. The left retaining spring pressing rod is arranged corresponding to the left retaining spring pressing rod.

[0017] Furthermore, the right clamping spring assembly mechanism is also provided with a right clamping spring rotating cylinder, a right clamping spring flip block, a right clamping spring limiting cylinder and a right clamping spring limiting rod, the right clamping spring limiting cylinder is arranged at the end of the right clamping spring conveying rail, the right clamping spring limiting rod is connected with the piston rod end of the right clamping spring limiting cylinder, the driving direction of the right clamping spring limiting cylinder is perpendicular to the conveying direction of the right clamping spring conveying rail, and the right clamping spring limiting rod can extend into the right clamping spring conveying rail and limit the movement of the clamping spring in the right clamping spring conveying rail, the right clamping spring rotating cylinder is arranged between the right clamping spring conveying rail and the automatic turntable, one end of the right clamping spring flip block is connected with the rotating shaft end of the right clamping spring rotating cylinder, and the other end of the right clamping spring flip block is provided with a right clamping spring cavity, which is driven by the right clamping spring rotating cylinder, and the right clamping spring cavity can be connected with the end of the right clamping spring conveying rail and can rotate toward the right clamping spring manipulator.

[0018] Furthermore, the right retaining spring manipulator is provided with a right retaining spring two-dimensional movable module, a right retaining spring clamping cylinder, a right retaining spring pressing cylinder and a right retaining spring pressing rod, the right retaining spring two-dimensional movable module is arranged above the right retaining spring conveying track, the right retaining spring clamping cylinder is arranged at the driving end of the right retaining spring two-dimensional movable module, the right retaining spring pressing cylinder is arranged at the driving end of the right retaining spring two-dimensional movable module, the driving direction of the right retaining spring pressing cylinder is toward the positioning tooling, the right retaining spring pressing rod is connected to the piston rod end of the right retaining spring pressing cylinder, and the right retaining spring pressing rod is arranged opposite to the clamping claw of the right retaining spring clamping cylinder.

[0019] Furthermore, the right retaining spring manipulator is also provided with a right retaining spring spring and a right retaining spring pressing rod. An annular groove is provided on the peripheral side of the right retaining spring pressing rod. The right retaining spring spring is sleeved on the right retaining spring pressing rod. The right retaining spring pressing rod is passed through the driving end of the right retaining spring two-dimensional movable module. The right retaining spring pressing rod is arranged corresponding to the right retaining spring pressing rod.

[0020] Furthermore, the unloading mechanism is also provided with a defective product collection frame, the belt conveyor is located between the defective product collection frame and the automatic turntable, the unloading robot is provided with an X-axis linear moving module, a Y-axis linear moving module, a unloading limit block, a unloading clamping cylinder, a unloading limit cylinder and a unloading limit rod, the X-axis linear moving module is arranged across the belt conveyor and the defective product collection frame, the Y-axis linear moving module is arranged at the driving end of the X-axis linear moving module, the unloading limit block is fixedly arranged on the Y-axis linear moving module, the unloading clamping cylinder is arranged at the driving end of the Y-axis linear moving module, the unloading limit cylinder is arranged above the belt conveyor, the unloading limit rod is connected with the piston rod end of the unloading limit cylinder, the unloading limit rod is located directly above the belt conveyor, the driving direction of the unloading limit cylinder is toward the unloading limit block, and the unloading limit rod can abut against the unloading limit block.

[0021] Furthermore, the first pressing block includes a bracket pressing block and a clamping spring pressing column, and the clamping spring pressing column is arranged on one side of the bracket pressing block.

[0022] Furthermore, the second clamping mechanism is provided with two second clamping cylinders and two second clamping blocks, the cross-section of the second clamping block is convex-shaped, the two second clamping cylinders are adjacently arranged above the positioning tooling, the two second clamping blocks are respectively arranged at the piston rod ends of the two second clamping cylinders, and the driving direction of the second clamping cylinder is toward the positioning tooling.

[0023] Furthermore, the bracket clamping mechanism is also provided with a bracket clamping cylinder, the bracket clamping cylinder is arranged above the positioning tooling, the bracket clamping block is arranged at the piston rod end of the bracket clamping cylinder, and the driving direction of the bracket clamping cylinder is toward the positioning tooling.

[0024] Furthermore, the first clamping mechanism is also provided with a first clamping cylinder, the first clamping cylinder is arranged above the positioning fixture, the first clamping block is arranged at the piston rod end of the first clamping cylinder, and the driving direction of the first clamping cylinder is toward the positioning fixture.

[0025] Furthermore, the positioning tool is provided with a cavity for the positioning bracket.

[0026] Compared with the prior art, the beneficial effects of the utility model are:

[0027] The utility model discloses a bracket spring assembly machine, comprising a frame, an automatic turntable, a plurality of positioning tools, a bracket feeding mechanism, a bracket clamping mechanism, a left spring assembly mechanism, a first clamping mechanism, a right spring assembly mechanism, a second clamping mechanism, a feeding mechanism and a residual material removal mechanism, wherein the automatic turntable is arranged on the frame, a plurality of positioning tools are arranged in sequence along the edge of the automatic turntable, and the bracket feeding mechanism, the bracket clamping mechanism, the left spring assembly mechanism, the first clamping mechanism, the right spring assembly mechanism, the second clamping mechanism, the feeding mechanism and the residual material removal mechanism are arranged in sequence on the frame around the automatic turntable; the utility model installs the bracket on the bracket through the bracket feeding mechanism On the positioning fixture of the automatic turntable, the bracket in the positioning fixture is clamped by the bracket clamping mechanism, a clamping spring is installed into the bracket on the positioning fixture by the left clamping spring assembly mechanism, a clamping spring installed in the bracket is clamped by the first clamping mechanism, another clamping spring is installed into the bracket on the positioning fixture by the right clamping spring assembly mechanism, the two clamping springs installed in the bracket are clamped by the second clamping mechanism, the assembled bracket clamping spring assembly parts are unloaded by the unloading mechanism, and the clamping spring abnormally dropped into the positioning fixture is removed by the residual material removing mechanism. The utility model can replace manual operation, reduce labor costs, has a high degree of automation and high production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 It is a structural schematic diagram of the bracket clip spring assembly machine of the utility model;

[0030] Figure 2 This is a structural schematic diagram of the bracket spring assembly machine of the utility model from another angle;

[0031] Figure 3 It is a structural schematic diagram of the bracket feeding mechanism of the utility model;

[0032] Figure 4 It is a structural schematic diagram of the support pressing mechanism of the utility model;

[0033] Figure 5 It is a structural schematic diagram of the left retaining spring assembly mechanism of the utility model;

[0034] Figure 6 yes Figure 5A is a partial enlarged schematic diagram;

[0035] Figure 7 It is a structural schematic diagram of the first pressing mechanism of the utility model;

[0036] Figure 8 It is a structural schematic diagram of the right retaining spring assembly mechanism of the utility model.

[0037] Fig. 9 yes Figure 8 A partial enlarged schematic diagram of B in the middle;

[0038] Fig.10 It is a structural schematic diagram of the second pressing mechanism of the utility model;

[0039] Fig.11 It is a structural schematic diagram of the material feeding mechanism of the utility model.

[0040] Main component symbols

[0041] 1. Frame; 11. Automatic turntable; 12. Positioning tooling;

[0042] 2. Bracket feeding mechanism; 21. Bracket vibrating plate; 22. Bracket conveying track; 221. Stopper; 222. Positioning cylinder; 23. Bracket manipulator; 231. Bracket two-dimensional moving module; 232. Bracket clamping cylinder; 24. Bracket positioning block;

[0043] 3. Bracket pressing mechanism; 31. Bracket pressing block; 32. Bracket pressing cylinder;

[0044] 4. Left circlip assembly mechanism; 41. Left circlip vibration plate; 42. Left circlip conveying track; 43. Left circlip manipulator; 431. Left circlip two-dimensional moving module; 432. Left circlip clamping cylinder; 433. Left circlip pressing cylinder; 434. Left circlip pressing rod; 435. Left circlip spring; 436. Left circlip pressing rod; 44. Left circlip rotating cylinder; 45. Left circlip turning block; 46. Left circlip limiting cylinder; 47. Left circlip limiting rod;

[0045] 5. First pressing mechanism; 51. First pressing block; 511. Bracket pressing block; 512. Circlip pressing column; 52. First pressing cylinder;

[0046] 6. Right circlip assembly mechanism; 61. Right circlip vibration plate; 62. Right circlip conveying track; 63. Right circlip manipulator; 631. Right circlip two-dimensional moving module; 632. Right circlip clamping cylinder; 633. Right circlip pressing cylinder; 634. Right circlip pressing rod; 635. Right circlip spring; 636. Right circlip pressing rod; 64. Right circlip rotating cylinder; 65. Right circlip turning block; 66. Right circlip limiting cylinder; 67. Right circlip limiting rod;

[0047] 7. Second pressing mechanism; 71. Second pressing block; 72. Second pressing cylinder;

[0048] 8. Unloading mechanism; 81. Unloading manipulator; 811. X-axis linear moving module; 812. Y-axis linear moving module; 813. Unloading limit block; 814. Unloading clamping cylinder; 815. Unloading limit cylinder; 816. Unloading limit rod; 82. Belt conveyor; 83. Defective product collection frame;

[0049] 9. Residue removal mechanism; 91. Air blowing nozzle. DETAILED DESCRIPTION

[0050] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0051] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0053] Example

[0054] like Figure 1-11 As shown, the utility model provides a bracket retaining spring assembly machine, which includes a frame 1, an automatic turntable 11, eight positioning fixtures 12, a bracket feeding mechanism 2, a bracket clamping mechanism 3, a left retaining spring assembly mechanism 4, a first clamping mechanism 5, a right retaining spring assembly mechanism 6, a second clamping mechanism 7, a blanking mechanism 8 and a residual material removal mechanism 9; the positioning fixture 12 is provided with a cavity for positioning the bracket; the automatic turntable 11 is arranged on the frame 1, and the eight positioning fixtures 12 are uniformly arranged in sequence along the edge of the automatic turntable 11, and the bracket feeding mechanism 2, the bracket clamping mechanism 3, the left retaining spring assembly mechanism 4, the first clamping mechanism 5, the right retaining spring assembly mechanism 6, the second clamping mechanism 7, the blanking mechanism 8 and the residual material removal mechanism 9 are arranged in sequence on the frame 1 around the automatic turntable 11 and correspond to a positioning fixture 12;

[0055] The bracket feeding mechanism 2 is provided with a bracket vibrating plate 21, a bracket conveying track 22 and a bracket manipulator 23. The output end of the bracket vibrating plate 21 is connected to the opening end of the bracket conveying track 22. The bracket vibrating plate 21 can arrange the brackets therein in an orderly manner and output them to the bracket conveying track 22. The bracket manipulator 23 is used to convey the brackets on the bracket conveying track 22 to the positioning fixture 12. After the brackets are installed in the positioning fixture 12, the automatic turntable 11 rotates and transfers the brackets to the bracket clamping mechanism 3.

[0056] The bracket pressing mechanism 3 is provided with a bracket pressing cylinder 32 and a bracket pressing block 31. The bracket pressing cylinder 32 is arranged above the positioning fixture 12, and the bracket pressing block 31 is arranged at the piston rod end of the bracket pressing cylinder 32. The driving direction of the bracket pressing cylinder 32 is toward the positioning fixture 12. The bracket pressing cylinder 32 can drive the bracket pressing block 31 to press the bracket located below the bracket pressing block 31, so that the bracket can be more firmly located in the positioning fixture 12.

[0057] The left circlip assembly mechanism 4 is provided with a left circlip vibration plate 41, a left circlip conveying track 42 and a left circlip manipulator 43. The output end of the left circlip vibration plate 41 is connected to the opening end of the left circlip conveying track 42. The left circlip vibration plate 41 can arrange the circlips inside in an orderly manner and output them to the left circlip conveying track 42. The left circlip manipulator 43 is used to grab the circlips on the left circlip conveying track 42 and load them into the bracket. After the circlips are loaded into the bracket, the automatic turntable 11 rotates and transfers the bracket circlip assembly part to the first clamping mechanism 5.

[0058] The first clamping mechanism 5 is provided with a first clamping cylinder 52, a first clamping block 51 and a first switch probe. The first switch probe is arranged on the first clamping block 51. The first clamping cylinder 52 is arranged above the positioning fixture 12. The first clamping block 51 is arranged at the piston rod end of the first clamping cylinder 52. The driving direction of the first clamping cylinder 52 is toward the positioning fixture 12. The first clamping cylinder 52 can drive the first clamping block 51 to press the bracket retaining spring assembly part located below the first clamping block 51, so that the retaining spring installed in the bracket is further compressed in the bracket. The first switch probe can detect whether the retaining spring is installed in place.

[0059] The right circlip assembly mechanism 6 is provided with a right circlip vibration plate 61, a right circlip conveying track 62 and a right circlip manipulator 63. The output end of the right circlip vibration plate 61 is connected to the opening end of the right circlip conveying track 62. The right circlip vibration plate 61 can arrange the circlips inside in an orderly manner and output them to the right circlip conveying track 62. The right circlip manipulator 63 is used to grab the circlips on the right circlip conveying track 62 and load them into the bracket. After the circlips are loaded into the bracket, the automatic turntable 11 rotates and transfers the bracket circlip assembly part to the second clamping mechanism 7.

[0060] The second clamping mechanism 7 is provided with a second clamping cylinder 72, a second clamping block 71 and a second switch probe. The second switch probe is arranged on the second clamping block 71. The second clamping cylinder 72 is arranged above the positioning fixture 12. The second clamping block 71 is arranged at the piston rod end of the second clamping cylinder 72. The driving direction of the second clamping cylinder 72 is toward the positioning fixture 12. The second clamping cylinder 72 can drive the second clamping block 71 to press the bracket clamping spring assembly part located below the second clamping block 71, so that the two clamping springs installed at both ends of the bracket are further compressed in the bracket. The second switch probe can detect whether the clamping spring is installed in place.

[0061] The unloading mechanism 8 is provided with an unloading manipulator 81 and a belt conveyor 82. The unloading manipulator 81 is located above the belt conveyor 82. The unloading manipulator 81 can grab the bracket spring assembly on the automatic turntable 11 and place it on the conveyor belt of the belt conveyor 82. The belt conveyor 82 can convey the bracket spring assembly out.

[0062] The waste material removal mechanism 9 is provided with an air blowing nozzle 91 and a detection photoelectric device. The air blowing nozzle 91 and the detection photoelectric device are arranged relative to the positioning tool 12. The detection photoelectric device is used to detect whether there is dust, retaining rings and brackets on the positioning tool 12. The air blowing nozzle 91 can blow off the dust on the positioning tool 12 or the retaining rings that fall abnormally into the positioning tool 12, thereby ensuring that the bracket can be placed normally in the positioning tool 12.

[0063] In one of the preferred embodiments, a stopper 221 and a positioning cylinder 222 are provided at the end of the bracket conveying track 22, and the piston rod end of the positioning cylinder 222 is connected to the stopper 221, and the stopper 221 can make the bracket on the bracket conveying track 22 stop at the end of the bracket conveying track 22, and the positioning cylinder 222 can adjust the stopper position 221. The bracket stopped on the stopper 221 is accurately positioned before the bracket manipulator 23 can clamp the bracket, and a bracket positioning block 24 is provided between the bracket conveying track 22 and the automatic turntable 11; the bracket conveying track 22, the bracket positioning block 24 and the bracket positioning block 24 are provided between the bracket conveying track 22 and the automatic turntable 11; the bracket conveying track 22 and the bracket positioning block 24 are provided between the bracket conveying track 22 and the automatic turntable 11; the bracket conveying track 22 and the bracket positioning block 24 are provided between the bracket conveying track 22 and the bracket positioning block 24 ... The positioning block 24 and a positioning tool 12 close to the bracket positioning block 24 are equidistantly distributed along the same straight line direction. The positioning block is provided with a bracket positioning cavity. The bracket manipulator 23 is provided with a bracket two-dimensional moving module 231 capable of horizontal and vertical translation and two bracket clamping cylinders 232. The bracket two-dimensional moving module 231 is arranged above the bracket positioning block 24. The two bracket clamping cylinders 232 are arranged at the driving end of the bracket two-dimensional moving module 231. The distance between the two bracket clamping cylinders 232 is equal to the distance between the bracket conveying track 22 and the positioning block. The focus of this embodiment is to pre-place the bracket into the bracket positioning block 24 for pre-positioning, and then load the bracket in the bracket positioning block 24 into the positioning tooling 12 on the automatic turntable 11, so that the bracket can be placed in the positioning tooling 12 more accurately; in addition, a bracket clamping cylinder 232 is used to grab the bracket in the bracket conveying track 22 and load it into the bracket positioning block 24, and the other bracket clamping cylinder 232 is used to grab the bracket in the bracket positioning block 24 and load it into the positioning tooling 12. Both bracket clamping cylinders 232 are installed at the driving end of the bracket two-dimensional moving module 231, so that the two bracket clamping cylinders 232 can move synchronously to increase efficiency.

[0064] In one of the preferred embodiments, the left retaining spring assembly mechanism 4 is further provided with a left retaining spring rotating cylinder 44, a left retaining spring flipping block 45, a left retaining spring limiting cylinder 46 and a left retaining spring limiting rod 47. The left retaining spring limiting cylinder 46 is arranged at the end of the left retaining spring conveying track 42, and the left retaining spring limiting rod 47 is connected to the piston rod end of the left retaining spring limiting cylinder 46. The driving direction of the left retaining spring limiting cylinder 46 is perpendicular to the conveying direction of the left retaining spring conveying track 42. The left retaining spring limiting rod 47 is driven by the left retaining spring limiting cylinder 46. The rod 47 can extend into the left retaining spring conveying track 42 and limit the movement of the retaining spring in the left retaining spring conveying track 42. The left retaining spring rotating cylinder 44 is arranged between the left retaining spring conveying track 42 and the automatic turntable 11. One end of the left retaining spring flipping block 45 is connected to the rotating shaft end of the left retaining spring rotating cylinder 44. The other end of the left retaining spring flipping block 45 is provided with a left retaining spring cavity, which is driven by the left retaining spring rotating cylinder 44. The left retaining spring cavity can be connected with the end of the left retaining spring conveying track 42 and can rotate toward the left retaining spring manipulator 43. In this embodiment, a left clip sensor is also provided, which corresponds to the above-mentioned left clip cavity setting. When the left clip sensor detects that a clip has entered the left clip cavity connected to the end of the left clip conveying track 42, the left clip rotating cylinder 44 drives the left clip flip block 45 to rotate toward the left clip manipulator 43 located above the left clip rotating cylinder 44. At the same time, the left clip limiting cylinder 46 drives the left clip limiting rod 47 to extend into the left clip conveying track 42 and limit the clip in the left clip conveying track 42 from continuing to move toward the end of the left clip conveying track 42.

[0065] In one of the preferred embodiments, the left retaining spring manipulator 43 is provided with a left retaining spring two-dimensional movable module 431 capable of moving in vertical and horizontal directions, a left retaining spring clamping cylinder 432, a left retaining spring pressing cylinder 433 and a left retaining spring pressing rod 434, the left retaining spring two-dimensional movable module 431 is arranged above the left retaining spring conveying track 42, the left retaining spring clamping cylinder 432 is arranged at the driving end of the left retaining spring two-dimensional movable module 431, the left retaining spring pressing cylinder 433 is arranged at the driving end of the left retaining spring two-dimensional movable module 431, the driving direction of the left retaining spring pressing cylinder 433 is toward the positioning tooling 12, the left retaining spring pressing rod 434 is connected to the piston rod end of the left retaining spring pressing cylinder 433, and the left retaining spring pressing rod 434 is arranged opposite to the clamping claw of the left retaining spring clamping cylinder 432. In this embodiment, the left retaining spring clamping cylinder 432, the left retaining spring pressing cylinder 433 and the left retaining spring pressing rod 434 are driven to move by a two-dimensional movable module. The left retaining spring clamping cylinder 432 grabs the retaining spring in the left retaining spring cavity and pre-installs it into the bracket on the positioning tool 12, and then the left retaining spring pressing cylinder 433 drives the left retaining spring pressing rod 434 to move toward the retaining spring in the bracket and further press the retaining spring into the bracket.

[0066] In one preferred embodiment, the left circlip manipulator 43 is further provided with a left circlip spring 435 and a left circlip pressing rod 436. An annular groove is provided on the circumference of the left circlip pressing rod 436. The left circlip spring 435 is sleeved on the left circlip pressing rod 436. The left circlip pressing rod 436 is penetrated through the driving end of the left circlip two-dimensional moving module 431. The left circlip pressing rod 436 is arranged corresponding to the left circlip pressing rod 434. The focus of this embodiment is to press the right end of the bracket in the positioning tool 12 by the elastic left circlip pressing rod 436, so as to avoid the right end of the bracket from tilting and moving when the left circlip pressing rod 434 presses the circlip on the left end of the bracket.

[0067] In one of the preferred embodiments, the right retaining spring assembly mechanism 6 is further provided with a right retaining spring rotating cylinder 64, a right retaining spring flipping block 65, a right retaining spring limiting cylinder 66 and a right retaining spring limiting rod 67. The right retaining spring limiting cylinder 66 is arranged at the end of the right retaining spring conveying track 62. The right retaining spring limiting rod 67 is connected to the piston rod end of the right retaining spring limiting cylinder 66. The driving direction of the right retaining spring limiting cylinder 66 is perpendicular to the conveying direction of the right retaining spring conveying track 62. The right retaining spring limiting rod 67 is driven by the right retaining spring limiting cylinder 66. The rod 67 can extend into the right retaining spring conveying track 62 and limit the movement of the retaining spring in the right retaining spring conveying track 62. The right retaining spring rotating cylinder 64 is arranged between the right retaining spring conveying track 62 and the automatic turntable 11. One end of the right retaining spring flipping block 65 is connected to the rotating shaft end of the right retaining spring rotating cylinder 64. The other end of the right retaining spring flipping block 65 is provided with a right retaining spring cavity, which is driven by the right retaining spring rotating cylinder 64. The right retaining spring cavity can be connected with the end of the right retaining spring conveying track 62 and can rotate toward the right retaining spring manipulator 63. In this embodiment, a right clip sensor is also provided, which corresponds to the above-mentioned right clip cavity setting. When the right clip sensor detects that a clip has entered the right clip cavity connected to the end of the right clip conveying track 62, the right clip rotating cylinder 64 drives the right clip flip block 65 to rotate toward the right clip manipulator 63 located above the right clip rotating cylinder 64. At the same time, the right clip limiting cylinder 66 drives the right clip limiting rod 67 to extend into the right clip conveying track 62 and limit the clip in the right clip conveying track 62 to continue moving toward the end of the right clip conveying track 62.

[0068] In one of the preferred embodiments, the right retaining spring manipulator 63 is provided with a right retaining spring two-dimensional movable module 631 capable of moving in vertical and horizontal directions, a right retaining spring clamping cylinder 632, a right retaining spring pressing cylinder 633 and a right retaining spring pressing rod 634, the right retaining spring two-dimensional movable module 631 is arranged above the right retaining spring conveying track 62, the right retaining spring clamping cylinder 632 is arranged at the driving end of the right retaining spring two-dimensional movable module 631, the right retaining spring pressing cylinder 633 is arranged at the driving end of the right retaining spring two-dimensional movable module 631, the driving direction of the right retaining spring pressing cylinder 633 is toward the positioning tooling 12, the right retaining spring pressing rod 634 is connected to the piston rod end of the right retaining spring pressing cylinder 633, and the right retaining spring pressing rod 634 is arranged opposite to the clamping claw of the right retaining spring clamping cylinder 632. In this embodiment, the right retaining spring clamping cylinder 632, the right retaining spring pressing cylinder 633 and the right retaining spring pressing rod 634 are driven to move by a two-dimensional movable module. The right retaining spring clamping cylinder 632 grabs the retaining spring in the right retaining spring cavity and pre-installs it into the bracket on the positioning tool 12, and then the right retaining spring pressing cylinder 633 drives the right retaining spring pressing rod 634 to move toward the retaining spring in the bracket and further press the retaining spring into the bracket.

[0069] In one preferred embodiment, the right circlip manipulator 63 is further provided with a right circlip spring 635 and a right circlip pressing rod 636. An annular groove is provided on the circumference of the right circlip pressing rod 636. The right circlip spring 635 is sleeved on the right circlip pressing rod 636. The right circlip pressing rod 636 is penetrated through the driving end of the right circlip two-dimensional moving module 631. The right circlip pressing rod 636 is provided corresponding to the right circlip pressing rod 634. The focus of this embodiment is to press the left end of the bracket in the positioning tool 12 by the elastic right circlip pressing rod 636, so as to avoid the left end of the bracket from tilting and moving when the right circlip pressing rod 634 presses the circlip on the right end of the bracket.

[0070] In one of the preferred embodiments, the unloading mechanism 8 is also provided with a defective product collection frame 83, the belt conveyor 82 is located between the defective product collection frame 83 and the automatic turntable 11, and the unloading robot 81 is provided with an X-axis linear moving module 811, a Y-axis linear moving module 812, an unloading limit block 813, an unloading clamping cylinder 814, an unloading limit cylinder 815 and an unloading limit rod 816, the X-axis linear moving module 811 is arranged across the belt conveyor 82 and the defective product collection frame 83, the Y-axis linear moving module 812 is arranged at the driving end of the X-axis linear moving module 811, and the unloading limit block 813 is arranged 13 is fixedly set on the Y-axis linear moving module 812, the unloading clamping cylinder 814 is set at the driving end of the Y-axis linear moving module 812, the unloading limit cylinder 815 is set above the belt conveyor 82, the unloading limit rod 816 is connected with the piston rod end of the unloading limit cylinder 815, the unloading limit rod 816 is located directly above the belt conveyor 82, the driving direction of the unloading limit cylinder 815 is toward the unloading limit block 813, and the unloading limit rod 816 can abut against the unloading limit block; this embodiment is also provided with a unloading sensor, which is set corresponding to the positioning tooling 12 located at the unloading mechanism 8. The focus of this embodiment is to drive the unloading clamping cylinder 814 to move between the automatic turntable 11, the belt conveyor 82 and the defective product collection frame 83 through the X-axis linear moving module 811 and the Y-axis linear module. When the unloading sensor detects that the unloading clamping cylinder 814 clamps a defective bracket retaining spring assembly, the unloading limit cylinder 815 and the unloading limit rod 816 remain stationary, and the unloading clamping cylinder 814 smoothly moves to the top of the defective product collection frame 83 and releases the clamping claw to put the defective bracket retaining spring assembly into the defective product collection frame 83; When the sensor detects that the unloading clamping cylinder 814 clamps a qualified bracket retaining spring assembly, the unloading limit cylinder 815 drives the unloading limit rod 816 to move upward, and when the Y-axis linear moving module 812 moves from the automatic turntable 11 to the top of the belt conveyor 82, the unloading limit rod 816 will abut against the unloading limit block 813, so that the unloading clamping cylinder 814 stops above the belt conveyor 82 and releases the clamping claw to place the qualified bracket retaining spring assembly on the conveyor belt of the belt conveyor 82, and the qualified bracket retaining spring assembly is transported out by the belt conveyor 82.

[0071] In one preferred embodiment, the first pressing block 51 includes a bracket pressing block 511 and a spring pressing column 512, and the spring pressing column 512 is arranged on one side of the bracket pressing block 511. The bracket pressing block 511 is used to press the bracket, and the spring pressing column 512 is used to press the spring installed at the end of the bracket.

[0072] In one of the preferred embodiments, the second clamping mechanism 7 is provided with two second clamping cylinders 72 and two second clamping blocks 71. The cross-section of the second clamping block 71 is convex-shaped. The two second clamping cylinders 72 are adjacently arranged above the positioning tool 12. The two second clamping blocks 71 are respectively arranged at the piston rod ends of the two second clamping cylinders 72. The driving direction of the second clamping cylinder 72 is toward the positioning tool 12. The protruding parts of the two second clamping blocks 71 respectively abut against the two retaining springs installed at both ends of the bracket and further clamp the retaining springs installed at both ends of the bracket.

[0073] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A bracket spring assembly machine, characterized in that: The bracket spring assembly machine comprises a frame, an automatic turntable, a plurality of positioning fixtures, a bracket feeding mechanism, a bracket clamping mechanism, a left spring assembly mechanism, a first clamping mechanism, a right spring assembly mechanism, a second clamping mechanism, a feeding mechanism and a residual material removal mechanism, wherein the automatic turntable is arranged on the frame, a plurality of positioning fixtures are arranged in sequence along the edge of the automatic turntable, and the bracket feeding mechanism, the bracket clamping mechanism, the left spring assembly mechanism, the first clamping mechanism, the right spring assembly mechanism, the second clamping mechanism, the feeding mechanism and the residual material removal mechanism are arranged in sequence on the frame around the automatic turntable; The bracket feeding mechanism is provided with a bracket vibration plate, a bracket conveying track and a bracket manipulator, the output end of the bracket vibration plate is connected to the opening end of the bracket conveying track, and the bracket manipulator is used to convey the bracket on the bracket conveying track to the positioning tooling; The support clamping mechanism is provided with a vertically movable support clamping block, and the support clamping block is located above the positioning tooling; The left circlip assembly mechanism is provided with a left circlip vibration plate, a left circlip conveying track and a left circlip manipulator, the output end of the left circlip vibration plate is connected to the opening end of the left circlip conveying track, and the left circlip manipulator is used to convey the circlip on the left circlip conveying track to the bracket on the positioning tooling; The first pressing mechanism is provided with a first pressing block which is vertically movable, and the first pressing block is located above the positioning tool; The right circlip assembly mechanism is provided with a right circlip vibration plate, a right circlip conveying track and a right circlip manipulator, the output end of the right circlip vibration plate is connected to the opening end of the right circlip conveying track, and the right circlip manipulator is used to convey the circlip on the right circlip conveying track to the bracket on the positioning tooling; The second pressing mechanism is provided with a second pressing block which is vertically movable, and the second pressing block is located above the positioning tool; The unloading mechanism is provided with an unloading manipulator and a belt conveyor, and the unloading manipulator is located above the belt conveyor; The residual material removal mechanism is provided with an air blowing nozzle, and the air blowing nozzle is arranged relative to the positioning tooling.

2. The bracket spring assembly machine according to claim 1, characterized in that: A stopper is provided at the end of the bracket conveying track, a bracket positioning block is provided between the bracket conveying track and the automatic turntable, the bracket conveying track, the bracket positioning block and a positioning tool close to the bracket positioning block are equidistantly distributed along the same straight line direction, the positioning block is provided with a bracket positioning cavity, the bracket manipulator is provided with a bracket two-dimensional moving module and two bracket clamping cylinders, the bracket two-dimensional moving module is arranged above the bracket positioning block, the two bracket clamping cylinders are arranged at the driving end of the bracket two-dimensional moving module, and the distance between the two bracket clamping cylinders is equal to the distance between the bracket conveying track and the positioning block.

3. The bracket spring assembly machine according to claim 1, characterized in that: The left clamp spring assembly mechanism is also provided with a left clamp spring rotating cylinder, a left clamp spring flip block, a left clamp spring limiting cylinder and a left clamp spring limiting rod, the left clamp spring limiting cylinder is arranged at the end of the left clamp spring conveying rail, the left clamp spring limiting rod is connected with the piston rod end of the left clamp spring limiting cylinder, the driving direction of the left clamp spring limiting cylinder is perpendicular to the conveying direction of the left clamp spring conveying rail, and the left clamp spring limiting rod can extend into the left clamp spring conveying rail and limit the movement of the clamp spring in the left clamp spring conveying rail, the left clamp spring rotating cylinder is arranged between the left clamp spring conveying rail and the automatic turntable, one end of the left clamp spring flip block is connected with the rotating shaft end of the left clamp spring rotating cylinder, and the other end of the left clamp spring flip block is provided with a left clamp spring accommodating cavity, which is driven by the left clamp spring rotating cylinder, and the left clamp spring accommodating cavity can be connected with the end of the left clamp spring conveying rail and can rotate toward the left clamp spring manipulator.

4. The bracket spring assembly machine according to claim 3, characterized in that: The left retaining spring manipulator is provided with a left retaining spring two-dimensional movable module, a left retaining spring clamping cylinder, a left retaining spring pressing cylinder and a left retaining spring pressing rod. The left retaining spring two-dimensional movable module is arranged above the left retaining spring conveying track, the left retaining spring clamping cylinder is arranged at the driving end of the left retaining spring two-dimensional movable module, the left retaining spring pressing cylinder is arranged at the driving end of the left retaining spring two-dimensional movable module, the driving direction of the left retaining spring pressing cylinder is toward the positioning tooling, the left retaining spring pressing rod is connected to the piston rod end of the left retaining spring pressing cylinder, and the left retaining spring pressing rod is arranged opposite to the clamping claw of the left retaining spring clamping cylinder.

5. The bracket spring assembly machine according to claim 4, characterized in that: The left retaining spring manipulator is also provided with a left retaining spring spring and a left retaining spring pressing rod. An annular groove is provided on the peripheral side of the left retaining spring pressing rod. The left retaining spring spring is sleeved on the left retaining spring pressing rod. The left retaining spring pressing rod is passed through the driving end of the left retaining spring two-dimensional movable module. The left retaining spring pressing rod is arranged corresponding to the left retaining spring pressing rod.

6. The bracket spring assembly machine according to claim 1, characterized in that: The right clamp spring assembly mechanism is also provided with a right clamp spring rotating cylinder, a right clamp spring flip block, a right clamp spring limiting cylinder and a right clamp spring limiting rod, the right clamp spring limiting cylinder is arranged at the end of the right clamp spring conveying rail, the right clamp spring limiting rod is connected with the piston rod end of the right clamp spring limiting cylinder, the driving direction of the right clamp spring limiting cylinder is perpendicular to the conveying direction of the right clamp spring conveying rail, and the right clamp spring limiting rod can extend into the right clamp spring conveying rail and limit the movement of the clamp spring in the right clamp spring conveying rail, the right clamp spring rotating cylinder is arranged between the right clamp spring conveying rail and the automatic turntable, one end of the right clamp spring flip block is connected with the rotating shaft end of the right clamp spring rotating cylinder, and the other end of the right clamp spring flip block is provided with a right clamp spring accommodating cavity, which is driven by the right clamp spring rotating cylinder, and the right clamp spring accommodating cavity can be connected with the end of the right clamp spring conveying rail and can rotate toward the right clamp spring manipulator.

7. The bracket spring assembly machine according to claim 6, characterized in that: The right retaining spring manipulator is provided with a right retaining spring two-dimensional movable module, a right retaining spring clamping cylinder, a right retaining spring pressing cylinder and a right retaining spring pressing rod. The right retaining spring two-dimensional movable module is arranged above the right retaining spring conveying track, the right retaining spring clamping cylinder is arranged at the driving end of the right retaining spring two-dimensional movable module, the right retaining spring pressing cylinder is arranged at the driving end of the right retaining spring two-dimensional movable module, the driving direction of the right retaining spring pressing cylinder is toward the positioning tooling, the right retaining spring pressing rod is connected to the piston rod end of the right retaining spring pressing cylinder, and the right retaining spring pressing rod is arranged opposite to the clamping claw of the right retaining spring clamping cylinder.

8. The bracket spring assembly machine according to claim 7, characterized in that: The right retaining spring manipulator is also provided with a right retaining spring spring and a right retaining spring pressing rod. An annular groove is provided on the peripheral side of the right retaining spring pressing rod. The right retaining spring spring is sleeved on the right retaining spring pressing rod. The right retaining spring pressing rod is passed through the driving end of the right retaining spring two-dimensional movable module. The right retaining spring pressing rod is arranged corresponding to the right retaining spring pressing rod.

9. The bracket spring assembly machine according to claim 1, characterized in that: The unloading mechanism is also provided with a defective product collection frame, the belt conveyor is located between the defective product collection frame and the automatic turntable, the unloading robot is provided with an X-axis linear moving module, a Y-axis linear moving module, a unloading limit block, a unloading clamping cylinder, a unloading limit cylinder and a unloading limit rod, the X-axis linear moving module is arranged across the belt conveyor and the defective product collection frame, the Y-axis linear moving module is arranged at the driving end of the X-axis linear moving module, the unloading limit block is fixedly arranged on the Y-axis linear moving module, the unloading clamping cylinder is arranged at the driving end of the Y-axis linear moving module, the unloading limit cylinder is arranged above the belt conveyor, the unloading limit rod is connected with the piston rod end of the unloading limit cylinder, the unloading limit rod is located directly above the belt conveyor, the driving direction of the unloading limit cylinder is toward the unloading limit block, and the unloading limit rod can abut against the unloading limit block.

10. The bracket spring assembly machine according to claim 1, characterized in that: The first pressing block includes a bracket pressing block and a clamping spring pressing column, and the clamping spring pressing column is arranged on one side of the bracket pressing block.

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