CN217749199U - Rotating piece riveting machine - Google Patents

Abstract

The utility model relates to a tool to lock technical field rotates a riveter, which comprises a frame, be equipped with in the frame can step-by-step rotatory carousel, the carousel outside is central symmetry and is equipped with a plurality of station seats, is equipped with the station through-hole that is used for holding the material on the station seat, and station through-hole below is equipped with the layer board, and the carousel outside is equipped with a plurality of feed mechanism, riveting mechanism and discharge mechanism in proper order, and feed mechanism is used for rotating the feeding of a short piece, long piece or pivot and carries, the punching press station department that the layer board is located riveting mechanism is equipped with the riveting groove, riveting mechanism is located riveting groove below and is equipped with the base that can go up and down, and the riveting in-process, base are located the material bottom and bear the support, can carry out height adjustment according to different grade type product. The utility model discloses help solving current transport structure dull, the flexibility is poor, can only satisfy the problem that single type rotated the piece processing demand.

Description

Rotating piece riveting machine

Technical Field

The utility model relates to a tool to lock technical field especially relates to a can produce rotation piece riveter of multiple type product.

Background

The lockset is used as a safety protection device and has wide application. The rotating piece is used as one of the main parts of the lock, and two short blocks or a short block and a long block are sleeved on the rotating shaft and then riveted and assembled in the production and processing process of the rotating piece.

However, the existing riveting machine for rotating parts mainly adopts a bottom fixed station seat to transport and feed a short block or a long block, the structure is stiff and poor in flexibility, and the stamping strokes of most matched riveting structures are fixed, so that the processing requirement of a single type of rotating part can be met only, different types of products can only be configured with multiple riveting machines to operate, and the equipment cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotation piece riveter helps solving current transport structure dull, the flexibility is poor, can only satisfy the problem that single type rotated piece processing demand.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotating piece riveting machine comprises a frame, wherein a rotary table capable of rotating in a stepping mode is arranged on the frame, a plurality of station seats are arranged on the outer side of the rotary table in a centrosymmetric mode, station through holes used for containing materials are formed in the station seats, a supporting plate is arranged below the station through holes, a plurality of feeding mechanisms, riveting mechanisms and discharging mechanisms are sequentially arranged on the outer side of the rotary table, the feeding mechanisms are used for feeding and conveying rotating short blocks, long blocks or rotating shafts, riveting grooves are formed in stamping station positions of the supporting plate located on the riveting mechanisms, the riveting mechanisms are located below the riveting grooves and can lift, in the riveting process, the bases are located at the bottoms of the materials to bear and support, and height adjustment can be conducted according to different types of products.

Compared with the prior art, the utility model discloses at least, including following advantage:

the utility model discloses a set up the frock through-hole of through-hole structure on the station seat to set up the layer board in the bottom, play the bearing and supporting role to the material, make the short piece or the long piece homoenergetic of different height specifications fall into the frock through-hole and transport; the riveting station is provided with the riveting groove and the liftable base, so that the riveting groove and the liftable base can be flexibly adapted to process materials with different height specifications, a machine has multiple purposes, the requirement for processing multiple types of products can be met simultaneously, and the equipment cost is reduced.

On the basis of the technical scheme, in order to ensure the structural stability of the supporting plate, the supporting plate is of a circular ring structure, and the bottom of the supporting plate is fixedly connected with the rack through a plurality of uniformly distributed supporting rods.

On the basis of the technical scheme, in order to improve the discharging efficiency, the supporting plate is positioned at the discharging station of the discharging mechanism and is provided with a notch, and the notch is in contact with the material to restrict the material, so that the material can fall off and be output from the notch.

On the basis of the technical scheme, the supporting plate is provided with a height adjusting device for accurate adjustment according to product specifications.

On the basis of the technical scheme, in order to improve the feeding automation and the feeding efficiency, the feeding mechanism comprises three vibrating disk feeding machines.

On the basis of the technical scheme, in order to realize stable conveying of materials, a feeding transfer structure for feeding materials one by one is arranged between the feeding mechanism and the tool disc.

On the basis of the technical scheme, in order to facilitate the product to be divided and output, the discharging mechanism is provided with a double-discharging path structure and a guide switching device.

Drawings

FIG. 1 is a top view of a rotor riveter according to one embodiment;

FIG. 2 is a schematic perspective view of FIG. 1;

FIG. 3 is a schematic structural view of the turntable and the supporting plate of FIG. 2;

FIG. 4 is a schematic structural diagram of the first feeding mechanism in FIG. 2;

FIG. 5 is a schematic structural diagram of the first slider shown in FIG. 4;

FIG. 6 is a schematic structural diagram of the spindle robot of FIG. 2;

FIG. 7 is a schematic structural view of the riveting mechanism and the supporting plate shown in FIG. 2;

fig. 8 is a schematic structural view of the discharging mechanism in fig. 2.

The figure is marked with: 1. a first feeding mechanism; 11. a first bracket; 12. a first cylinder; 13. a first slider; 131. a card slot; 14. a second cylinder; 15. a feeding slide rail; 16. cutting a material block; 17. a third cylinder; 18. pressing the block; 19. a fourth cylinder; 2. a second feeding mechanism; 3. a third feeding mechanism; 4. a fourth feeding mechanism; 5. a riveting mechanism; 51. a second bracket; 52. a fifth cylinder; 53. a base; 531. a return spring; 54. a guide seat; 55. obliquely cutting into blocks; 56. a sixth cylinder; 6. a discharging mechanism; 61. a third support; 62. a seventh cylinder; 63. discharging and briquetting; 64. a guide cylinder; 65. a discharge slide rail; 66. a guide slide rail; 661. a sliding track; 67. a storage box; 7. a turntable; 71. a station seat; 72. station through holes; 73. a support plate; 731. riveting and pressing the groove; 732. a notch; 74. a strut; 75. a station motor; 8. a rotating shaft manipulator; 81. a fourth bracket; 82. an eighth cylinder; 83. a ninth cylinder; 84. a pneumatic clamping jaw; 85. a limiting block; 86. a fifth support; 87. a tenth cylinder; 88. a second slider; 89. a jacking cylinder; 100. a frame; 200. short blocks; 300. a rotating shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Embodiment 1, referring to fig. 1 to 8, this embodiment discloses a revolving part riveting machine, which comprises a rack 100, a turntable 7, a first feeding mechanism 1, a second feeding mechanism 2, a third feeding mechanism 3, a revolving shaft manipulator 8, a riveting mechanism 5, and a discharging mechanism 6.

The rack 100 is a bottom cabinet structure, and mainly plays a role in bearing and supporting parts. A control system, a power system, etc. are provided in the rack 100, which are all conventional technologies and will not be described herein.

The rack 100 is provided with a rotary disc 7 capable of rotating in a stepping mode and used for transferring and conveying materials.

Further, as shown in fig. 3, 12 station seats 71 are arranged at the bottom of the outer side of the turntable 7 in a central symmetry manner, the top surface of each station seat 71 is abutted against the bottom surface of the turntable 7, and the outer ends of the station seats 71 extend to the outer side of the turntable 7. The station seat 71 is provided with a station through hole 72 for accommodating materials, the station through hole 72 is of a through hole structure which penetrates through the station seat from top to bottom, the inner contour of the station through hole 72 is matched with the outer contour of the short block 200 or the long block, and the short block 200 or the long block can longitudinally enter the station through hole 72.

A support plate 73 is arranged below the station through hole 72, the support plate 73 is of an arc structure, and the bottom of the support plate 73 is fixedly connected with the rack 100 through a plurality of evenly distributed support rods 74. After assembly, the top surface of the support plate 73 is in clearance fit with the bottom surface of the station seat 71, the bottom of the material in the station through hole 72 can abut against the top surface of the support plate 73, and the support plate 73 plays a bearing role on the material and prevents the material from falling from the station through hole 72. When the station base 71 rotates along with the turntable 7, the material in the station through hole 72 correspondingly rotates, and in the process, the supporting plate 73 plays a role in preventing the material from falling off.

The bottom of the rotary table 7 is connected with a station motor 75, the station motor 75 can drive the rotary table 7 to perform stepping rotary motion through a transmission structure such as a speed reducer and an index plate, in the embodiment, one rotary period of the rotary table 7 is equally divided into 12 equal parts, and each rotary motion corresponds to one operation station after being finished.

The support plate 73 has a vertically penetrating caulking groove 731 at the rear end thereof, and a notch 732 is provided at the end of the caulking groove 731. The riveting groove 731 is adapted to the riveting action and the notch 732 is adapted to the movement of the discharging mechanism 6.

The first feeding mechanism 1, the second feeding mechanism 2 and the third feeding mechanism 3 all adopt vibrating disc feeding machines. The first feeding mechanism 1 and the second feeding mechanism 2 are used for conveying the short blocks 200, and the third feeding mechanism 3 is used for conveying the long blocks. It should be noted that, the second feeding mechanism 2 and the third feeding mechanism 3 are used for standby, and only one mechanism is matched with the first feeding mechanism 1 to participate in the operation at a time.

With reference to fig. 4, the first feeding mechanism 1 is further provided with a first support 11 at one side of the output end of the vibrating disk feeder, the bottom of the first support 11 is fixedly connected to the frame 100, the top of the first support 11 is provided with a first cylinder 12, the telescopic rod of the first cylinder 12 is connected to a first sliding block 13, with reference to fig. 5, the first sliding block 13 is provided with a clamping groove 131, the first cylinder 12 can drive the first sliding block 13 to reciprocate in a direction perpendicular to the output end of the vibrating disk feeder, so as to achieve the material cutting action, and the clamping groove 131 is utilized to transport the short block 200 at the output end of the vibrating disk feeder to the outside one by one.

The other side of the first sliding block 13 is connected with a second air cylinder 14, the second air cylinder 14 can drive the first sliding block 13 to move in a reciprocating mode in a direction parallel to the output end of the vibration disc feeder, the transported short block 200 is further pushed to a feeding slide rail 15 on the other side, the feeding slide rail 15 is arranged between the output end of the vibration disc feeder and a station seat 71, and the short block 200 can move in a direction towards the station seat 71 along a channel in the feeding sliding block. The bottom of the feeding slide rail 15 is provided with a cutting block 16, the cutting block 16 is connected with a third air cylinder 17, and the third air cylinder 17 can drive the cutting block 16 to push the short block 200 at the tail end of the feeding slide rail 15 inwards and transversely to push the short block to the position above the tooling through hole on the station seat 71. The inner side end of the feeding slide rail 15 is further provided with a lower pressing block 18, the top of the lower pressing block 18 is connected with a fourth air cylinder 19, and the fourth air cylinder 19 can drive the lower pressing block 18 to downwards push and press the short block 200, so that the short block 200 enters the through hole of the tool from top to bottom, and the feeding action of the short block 200 is completed.

The structure and feeding principle of the second feeding mechanism 2 and the third feeding mechanism 3 are consistent with those of the first feeding mechanism 1.

Further, referring to fig. 6, the rotating shaft manipulator 8 is disposed on one side of the fourth feeding mechanism 4, and is configured to transfer the rotating shaft 300 output by the fourth feeding mechanism 4 to the station seat 71.

Specifically, the rotating shaft manipulator 8 includes a fourth support 81, and the bottom of the fourth support 81 is fixedly connected to the rack 100. The top of the fourth support 81 is provided with an eighth cylinder 82, the telescopic rod of the eighth cylinder 82 can horizontally reciprocate, the tail end of the telescopic rod of the eighth cylinder 82 is connected with a ninth cylinder 83 through a connecting plate, the telescopic rod of the ninth cylinder 83 faces downwards vertically, the bottom end of the telescopic rod is connected with a pneumatic clamping jaw 84 and a limiting block 85, and the ninth cylinder 83 can drive the pneumatic clamping jaw 84 to ascend and descend. A fifth support 86 fixedly connected with the rack 100 is arranged below the pneumatic clamping jaw 84, the top of the fifth support 86 is connected with a tenth cylinder 87 horizontally arranged, an expansion rod of the tenth cylinder 87 is perpendicular to the moving direction of an expansion rod of the eighth cylinder 82, the end of the expansion rod of the tenth cylinder 87 is connected with a second slider 88, a clamping hole matched with the rotating shaft 300 is formed in the second slider 88, the second slider 88 is driven by the tenth cylinder 87, the material cutting action can be performed in a direction perpendicular to the feeding direction of the output end of the fourth feeding mechanism 4, the rotating shafts 300 at the output end of the fourth feeding mechanism 4 are transported inwards one by one, the transported rotating shafts 300 are clamped in the clamping hole of the second slider 88, a jacking cylinder 89 is further arranged on the fifth support 86, the jacking cylinder 89 can lift up the rotating shafts 300 on the second slider 88, the pneumatic clamping jaw 84 is convenient for clamping the rotating shafts 300, the clamped rotating shafts 300 are transported to the station base 71 and spliced with the short blocks 200, two short blocks 200 output by the first feeding mechanism 1 and the second feeding mechanism 2 are aligned in the through hole, and the rotating shaft 300 is spliced by inserting the rotating structure, and then the rotating through hole is formed by riveting the rotating structure.

Further, the riveting mechanism 5 described with reference to fig. 7 includes a second support 51 fixedly disposed on the frame 100, a fifth cylinder 52 is disposed at the top of the second support 51, an expansion rod of the fifth cylinder 52 faces downward, and a punch is disposed at the bottom end of the expansion rod and used for punching and riveting a material below the expansion rod. The punch is located right above the riveting groove 731, the base 53 longitudinally aligned with the punch is further arranged below the punching and riveting groove 731, when the material moves to the riveting groove 731, the bottom end of the rotating shaft 300 downwards penetrates through the riveting groove 731 and abuts against the top surface of the base 53, the base 53 plays a role in clamping and bearing the material, and punching of the material by the punch is facilitated. Base 53 below is connected with guide holder 54, guide holder 54 bottom has horizontal through-hole, this through-hole one side is equipped with oblique cutting block 55, the outside end of oblique cutting block 55 is connected with sixth cylinder 56, sixth cylinder 56 can drive oblique cutting block 55 horizontal migration, oblique cutting block 55 top inboard has the inclined plane, this inclined plane and guide holder 54's through-hole looks adaptation, mutual butt forms transmission structure, specifically, when oblique cutting block 55 inward movement is driven in sixth cylinder 56 drive, guide holder 54 takes place relative motion with oblique cutting block 55, guide holder 54 can the rebound, change base 53's height, thereby the less material of adaptation height specification rivets the action. Further, a return spring 531 is arranged outside the guide seat 54, one end of the return spring 531 is connected with the guide seat 54, the other end of the return spring 531 is connected with the second bracket 51, and the return spring 531 can help the guide seat 54 to automatically descend and return after the bevel block 55 moves outwards.

The riveted material continues to move along the riveting groove 731, and the tail end of the riveting groove 731 is provided with a notch 732. The discharging mechanism 6 is arranged outside the gap 732.

Further, referring to fig. 8, the discharging mechanism 6 includes a third support 61 fixedly connected to the frame 100, a seventh air cylinder 62 is provided on the third support 61, an expansion link of the seventh air cylinder 62 is downward vertical, a discharging press block 63 is connected to the bottom of the seventh air cylinder 62, the seventh air cylinder 62 can drive the discharging press block 63 to move downward, and the material transferred to the station is pressed downward, so that the material drops from the gap 732 region. A guide cylinder 64 is arranged at the falling position of the discharging device, the guide cylinder 64 is vertically arranged, and a discharging slide rail 65 is arranged at the bottom of the guide cylinder and used for outputting qualified products; guide slide rail 66 is also arranged above guide cylinder 64, the bottom of guide slide rail 66 is connected with slide rail 661, and one side of guide slide rail 66 is connected with a driving cylinder (not shown in the figure), so that guide slide rail 66 can slide inside and outside along slide rail 661, after sliding inwards, the dropped product can be output outwards through guide slide rail 66, and the output end of the guide slide rail is provided with a storage box 67 for collecting inferior-quality products. It should be noted that, a detection mechanism must be provided on the third bracket 61 for detecting and identifying the defective product, and the detection mechanism may adopt a vision system.

Embodiment 2, on the basis of embodiment 1, the supporting plate 73 is further connected with a lifting adjusting device for adjusting the installation height of the supporting plate 73, so as to meet the processing requirements of rotating parts with more height specifications.

Embodiment 3, on the basis of embodiment 1, the feeding area of the rack 100, which is located on each feeding mechanism, is provided with a detection mechanism for detecting whether the material is conveyed in place, and the detection mechanism may be a photosensitive sensor, an infrared sensor, a pressure sensor, or the like.

Compared with the prior art, the utility model has the advantages that the tooling through holes with the through hole structure are arranged on the station seat 71, and the support plate 73 is arranged at the bottom, so that the material is supported, and the short blocks 200 or the long blocks with different height specifications can fall into the tooling through holes for transferring; riveting groove 731 and liftable base 53 are arranged at riveting stations, so that when materials with different height specifications are processed, the materials can be flexibly adapted, a machine with multiple purposes can be achieved, the requirement for processing multiple types of products can be met simultaneously, and the equipment cost is reduced.

In other embodiments, the driving element can replace the air cylinder with a linear driving structure such as a hydraulic cylinder, an electric cylinder and the like.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. A rotating piece riveting machine comprises a machine frame (100) and is characterized in that a rotating disc (7) capable of rotating in a stepping mode is arranged on the machine frame (100), a plurality of station seats (71) are arranged on the outer side of the rotating disc (7) in a centrosymmetric mode, station through holes (72) used for containing materials are formed in the station seats (71), a supporting plate (73) is arranged below the station through holes (72), a plurality of feeding mechanisms, riveting mechanisms (5) and discharging mechanisms (6) are sequentially arranged on the outer side of the rotating disc (7), the feeding mechanisms are used for feeding and conveying rotating short blocks (200), long blocks or rotating shafts, riveting grooves (731) are formed in stamping station positions of the supporting plate (73) located on the riveting mechanisms (5), the riveting mechanisms (5) are located below the riveting grooves (731) and can be lifted, in the riveting process, the base (53) is located at the bottom of materials and can bear and support the materials, and height adjustment can be carried out according to different types of products.

2. The rotor riveter of claim 1, wherein said carrier (73) is a circular ring structure, and the bottom of said carrier is connected to the frame (100) by a plurality of evenly distributed struts (74).

3. The rotor riveter of claim 2, wherein the blade (73) has a notch (732) at the outfeed station of the outfeed mechanism (6), the notch (732) contacting a constraint on the material such that the material can fall out of the notch (732).

4. A rotor riveter according to claim 1, 2 or 3, wherein the carrier (73) is provided with height adjustment means.

5. The rotor riveter of claim 1, wherein the feed mechanism comprises three vibratory pan feeders.

6. The rotating member riveter of claim 5, wherein a feed transfer structure is provided between the feed mechanism and the station base (71) for feeding the rotating members one by one.

7. The rotor riveter of claim 1, wherein the discharge mechanism (6) has a dual discharge path configuration and is provided with a directional switching arrangement.

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