Disclosure of Invention
In order to solve the technical problem that in the riveting device in the prior art, an operator is required to hold a wire harness in the riveting process of the wire harness and then place the wire harness at a proper position in a punching groove, the wire harness is ensured to be positioned right below a punching mechanism, the wire harness and the wire terminal can be riveted only by starting the punching mechanism, and because the wire harness is small, the operator is required to carefully observe the wire harness in the placing process, eye fatigue is easy to be caused, so that in long-time work, deviation of the placing position of the wire harness is difficult to occur, and the riveting quality between the wire harness and the wire terminal is influenced.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a compressor wire end riveting machine, which comprises a stamping mechanism, wherein the stamping mechanism is fixedly connected to a device base, a processing table is fixedly connected to the device base, a stamping groove is fixedly connected to the top end of the processing table, a conveying mechanism is arranged at the top end of the device base and is used for conveying wire ends, a clamping mechanism is arranged at the front end of the processing table and is used for clamping wire harnesses in the riveting process, a feeding mechanism is arranged above the processing table and is used for circularly feeding the wire harnesses;
The utility model provides a conveyer mechanism includes the connecting rod, connecting rod and stamping mechanism's left side fixed connection, the left side and the first connecting rod fixed connection of connecting rod, the bottom and the second connecting rod of first connecting rod rotate to be connected, the second connecting rod is located the top of dovetail groove, the dovetail groove is seted up on the device base, the front end and the connecting block of second connecting rod rotate to be connected, connecting block and first rack fixed connection, first rack and rolling disc meshing, the tooth's socket has been seted up to the side of rolling disc, rolling disc fixed connection is in the pivot, the bottom and the device base rotation of pivot are connected, the top of rolling disc rotates to be connected with the dwang, the rear end and the dead lever rotation of dwang are connected, first slot and second slot have been seted up respectively to the rear end of first rack and dead lever, the inside of first slot is inserted and is equipped with first inserted the pole, the inside of second slot is inserted and is connected, first inserted pole and fixed block fixed connection, support frame and support frame fixed connection are at the top of second inserted pole, the design is the top at the fixed slot, the top is placed in the front of the fixed slot, the top is connected to the fixed station.
Preferably, the clamping mechanism comprises two groups of clamping blocks, the clamping blocks are located on the left side and the right side of the placing groove, the clamping blocks are in an L-shaped design, the bottom ends of the clamping blocks are fixedly connected with the connecting columns, the bottom ends of the connecting columns are rotationally connected with the rotating blocks, one side, far away from the connecting columns, of each rotating block is rotationally connected with the bottom ends of the rotating plates, the bottom ends of the rotating plates are rotationally connected with the supporting rods, the bottom ends of the supporting rods are fixedly connected with the base of the device, the top ends of the rotating plates are provided with U-shaped grooves, the inner parts of the U-shaped grooves are slidably connected with protruding blocks, the protruding blocks are in contact with the inner walls of the U-shaped grooves, the protruding blocks are fixedly connected with the bottom ends of the fixing rods, and the clamping blocks are slidably connected inside the clamping grooves, and the clamping grooves are formed in the front ends of the processing table.
Preferably, the feeding mechanism comprises two groups of discharging plates, the discharging plates are fixedly connected with the supporting frame, through grooves are formed in one sides of the two groups of discharging plates, the two groups of discharging plates are respectively connected with a second sliding plate and a first sliding plate in a sliding mode, the front ends of the second sliding plate and the first sliding plate are fixedly connected with the connecting plate, the right side of the first sliding plate is fixedly connected with a special-shaped rod, the bottom end of the special-shaped rod is fixedly connected with a second rack, the second rack is meshed with a gear, the bottom end of the gear is rotationally connected onto the device base, the gear is meshed with a fixed disc, tooth grooves are formed in the side edges of the fixed disc, the fixed disc is fixedly connected onto a rotating shaft, and a first slot is formed in the second rack.
Preferably, the two groups of discharging plates are not contacted, and the middle part of the connecting plate protrudes forwards.
Preferably, one side of the discharging plate is fixedly connected with a supporting plate, and the top ends of the two groups of supporting plates are respectively contacted with the bottom ends of the first sliding plate and the second sliding plate.
Preferably, the bottom fixedly connected with four groups of pulleys of fixed disk, the bottom of pulley and the top contact of device base.
Preferably, the left side fixedly connected with slider of first connecting rod, slider sliding connection is in the inside of spout, slider and spout all are trapezoidal design, the spout is seted up on the inner wall of stand, the inner wall and the first connecting rod contact of stand, the bottom and the device base fixed connection of stand.
Preferably, one side of the clamping block, which is close to the placing groove, is fixedly connected with a filler strip, and the filler strip is made of rubber.
Preferably, the cambered surface is seted up on the top of clamp splice, the top fixedly connected with sheet rubber of clamp splice.
The invention has the advantages that:
1. According to the riveting device, through the structural design of the conveying mechanism, the wire harness can be automatically moved and moved onto the stamping groove in the riveting process of the wire harness and the wiring terminal, and the wire harness is moved out of the stamping groove after the riveting is finished, so that the distance of each movement of the wire harness is ensured to be consistent, errors caused by manually placing the wire harness are reduced, the connection quality between the wire harness and the wiring terminal is ensured, the problem that in the riveting device in the prior art, an operator is required to hold the wire harness in the riveting process of the wire harness and the wiring terminal, then place the wire harness at a proper position in the stamping groove, and ensure that the wire harness is located under the stamping mechanism, the wire harness and the wiring terminal can be riveted only by starting the stamping mechanism at the moment.
2. According to the invention, through the structural design of the clamping mechanism, the function of clamping and fixing the left and right sides of the wire harness after the wire heads of the wire harness are sent to the punching groove is realized, so that the wire harness cannot move when the punching mechanism rivets the wire heads, and the clamping and fixing of the left and right sides of the wire harness are automatically released after the riveting is finished, so that an operator can take down the wire harness conveniently.
3. According to the wire harness feeding mechanism, due to the structural design of the feeding mechanism, a plurality of groups of wire harnesses are placed in the two groups of discharging plates, when the wire heads of one group of wire harnesses are riveted and removed, a new group of wire harnesses can fall onto the placing grooves from the discharging plates, so that cyclic feeding of the wire harnesses is realized, and further the processing efficiency is improved.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-9, a compressor wire end riveting machine includes a stamping mechanism 1, the stamping mechanism 1 is fixedly connected to a device base 21, a processing table 20 is fixedly connected to the device base 21, a stamping groove 64 is fixedly connected to the top end of the processing table 20, a conveying mechanism is arranged at the top end of the device base 21 and is used for conveying wire ends, a clamping mechanism is arranged at the front end of the processing table 20 and is used for clamping wire bundles in the riveting process, a feeding mechanism is arranged above the processing table 20 and is used for circularly feeding the wire bundles;
Further, the conveying mechanism comprises a connecting rod 22, the connecting rod 22 is fixedly connected with the left side of the stamping mechanism 1, the left side of the connecting rod 22 is fixedly connected with a first connecting rod 23, the bottom end of the first connecting rod 23 is rotationally connected with a second connecting rod 27, the second connecting rod 27 is positioned above a trapezoid groove 45, the trapezoid groove 45 is formed in a device base 21, the front end of the second connecting rod 27 is rotationally connected with a connecting block 29, the connecting block 29 is fixedly connected with a first rack 30, the first rack 30 is meshed with a rotating disc 31, tooth sockets are formed in the side edge of the rotating disc 31, the rotating disc 31 is fixedly connected to a rotating shaft 49, the bottom end of the rotating shaft 49 is rotationally connected with the device base 21, the top end of the rotating disc 31 is rotationally connected with a rotating rod 32, the rear end of the rotating rod 32 is rotationally connected with a fixed rod 33, a first slot 28 and a second slot 34 are respectively formed in the rear end of the first rack 30 and the fixed rod 33, a first inserting rod 59 is inserted into the first slot 28, the second inserting rod 34 is fixedly connected with the inner inserting block 35, a second inserting block 58 is fixedly connected with the front end of the supporting frame 60, the supporting frame 60 is fixedly connected with the front end of the supporting frame 60, and the front end of the supporting frame 60 is fixedly connected with the supporting frame 36, and the front end of the supporting frame 60 is fixedly connected with the supporting frame 60, and the front end of the supporting frame is fixedly connected with the supporting frame 60;
Through the structural design of the conveying mechanism, the wire harness can be automatically moved and moved onto the stamping groove 64 in the riveting process of the wire harness and the wiring terminal, and the wire harness is moved out of the stamping groove 64 after the riveting is finished, so that the distance of each movement of the wire harness can be kept consistent, the error generated by manually placing the wire harness is reduced, the connection quality between the wire harness and the wiring terminal is further ensured, in operation, the top end of the placing groove 36 is semicircular, the wire harness is conveniently placed, when the stamping mechanism 1 moves downwards to perform the stamping operation, the stamping mechanism 1 can drive the connecting rod 22 and the first connecting rod 23 to move downwards, the first connecting rod 23 is rotationally connected with the second connecting rod 27, the second connecting rod 27 is rotationally connected with the connecting rod 29, one side of the second connecting rod 27 close to the first connecting rod 23 can move downwards, the front end of the second connecting rod 27 can pull the connecting rod 29 to move backwards, the connecting block 29 drives the first rack 30 to move backwards, the first rack 30 is meshed with the part of the side edge of the rotating disc 31 provided with the tooth slot, so that the rotating disc 31 is driven to rotate, the rotating rod 32 is driven to move backwards in the rotating process of the rotating disc 31, the rotating rod 32 is rotationally connected with the fixed rod 33, the fixed rod 33 can only move in the front-back direction through the second inserting rod 35 inserted in the second inserting slot 34 by the fixed rod 33, the rotating rod 32 can stably drive the fixed rod 33 to move backwards, the fixed rod 33 drives the placing groove 36 to move, the wire harness is placed on the placing groove 36, the wire head at the rear end of the wire harness can complete the stamping operation on the stamping groove 64, and after the stamping is completed, the stamping mechanism 1 can lift upwards and drive the connecting rod 22 and the first connecting rod 23 to move upwards, at the moment, the rotating disc 31 can reversely rotate, the placing groove 36 is gradually far away from the processing table 20, and finally, the punched wire harness on the placing groove 36 is removed, wherein the first slot 28 is formed in the first rack 30, the first rack 30 can be ensured to stably move and be correctly meshed with the rotating disc 31 through the contact between the inner wall of the first slot 28 and the first inserting rod 59, and the trapezoid groove 45 is formed below the second connecting rod 27 so as to ensure that the bottom end part of the second connecting rod 27 cannot be abutted with the top end of the device base 21 when the second connecting rod 27 moves downwards.
Further, the clamping mechanism comprises two groups of clamping blocks 46, the clamping blocks 46 are located at the left side and the right side of the placing groove 36, the clamping blocks 46 are in an L-shaped design, the bottom ends of the clamping blocks 46 are fixedly connected with the connecting columns 42, the bottom ends of the connecting columns 42 are rotationally connected with the rotating blocks 41, one side, far away from the connecting columns 42, of the rotating blocks 41 is rotationally connected with the bottom ends of the rotating plates 39, the bottom ends of the rotating plates 39 are rotationally connected with the supporting rods 40, the bottom ends of the supporting rods 40 are fixedly connected with the device base 21, U-shaped grooves 38 are formed in the top ends of the rotating plates 39, protruding blocks 37 are in sliding connection with the inner walls of the U-shaped grooves 38, the protruding blocks 37 are fixedly connected with the bottom ends of the fixing rods 33, the rear ends of the clamping blocks 46 are fixedly connected with clamping blocks 43, the clamping blocks 43 are in the inside the clamping grooves 44, and the clamping grooves 44 are formed in the front ends of the processing table 20;
Through the structural design of clamping mechanism, the function of carrying out clamping fixation to the left and right sides of pencil behind sending into the punching press groove 64 with the end of a thread of pencil, so that punching press mechanism 1 is when riveting the end of a thread, the pencil can not take place to remove, and automatic release clamping fixation to the pencil left and right sides after the riveting is accomplished, so that the operating personnel takes off the pencil, during operation, when dead lever 33 drives standing groove 36 and moves backward, fixed lug 37 on the bottom of dead lever 33 can slide in U-shaped groove 38 and pass through the contact of lug 37 with the inner wall of U-shaped groove 38, drive rotation board 39 and take place the rotation, rotation board 39 bottom rotates and is connected with two sets of rotating blocks 41, because clamping block 46 fixed fixture 43 slides in draw-in groove 44, make clamping block 46 only slide in the left and right directions, consequently, rotation board 39 drives rotating block 41 and rotates, two sets of clamping blocks 46 are close to each other, until the top of clamping block 46 is partly to clamp the pencil, when dead lever 33 drives standing groove 36 and moves forward, the rotation board 39 can reverse rotation makes two sets of clamping blocks 46 keep away from each other clamping 46, thereby fixing clamping 46 to the pencil.
Further, the feeding mechanism includes two sets of discharging plates 57, the discharging plates 57 are fixedly connected with the supporting frame 60, one sides of the two sets of discharging plates 57 are provided with through grooves 62, the interiors of the two sets of through grooves 62 are respectively connected with a second sliding plate 63 and a first sliding plate 55 in a sliding manner, the front ends of the second sliding plate 63 and the first sliding plate 55 are fixedly connected with the connecting plate 56, the right side of the first sliding plate 55 is fixedly connected with the special-shaped rod 54, the bottom end of the special-shaped rod 54 is fixedly connected with the second rack 53, the second rack 53 is meshed with the gear 52, the bottom end of the gear 52 is rotatably connected to the device base 21, the gear 52 is meshed with the fixed disc 50, tooth grooves are formed in the side edges of the fixed disc 50, the fixed disc 50 is fixedly connected to the rotating shaft 49, and the interior of the second rack 53 is provided with the first slot 28;
Through the structural design of the feeding mechanism, a plurality of groups of wire harnesses are placed in the two groups of discharging plates 57, when the wire heads of one group of wire harnesses are riveted and removed, a new group of wire harnesses can fall onto the placing groove 36 from the discharging plates 57 so as to realize cyclic feeding of the wire harnesses, thereby improving the processing efficiency, and when the feeding mechanism is in operation, the plurality of groups of wire harnesses are placed in the two groups of discharging plates 57, the wire harnesses at the bottommost end in the discharging plates 57 can be contacted with the top end of the first sliding plate 55, the distance between the inside of the two sets of discharging plates 57 and the wire harness is slightly larger than the diameter of the wire harness so that the wire harness can move downwards under the action of gravity, the wire harness can be vertically arranged into a row in the inside of the discharging plates 57, the two sets of discharging plates 57 are provided with through grooves 62, the through grooves 62 are arranged at different heights, the left through groove 62 is higher than the right through groove 62, when the placing groove 36 is arranged at the position shown in figure 1, the wire harness placed on the placing groove 36 is punched, the second sliding plate 63 is inserted between the two groups of discharging plates 57 at the moment, the wire harness above the second sliding plate 63 is blocked, the first sliding plate 55 at the moment is positioned at one side of the discharging plates 57, so that the bottom end of the discharging plates 57 is communicated with the outside, the bottom end part of the wire harness above the first sliding plate 55 is contacted with the wire harness placed on the placing groove 36 at the moment, when the wire harness after the punching on the placing groove 36 is removed, a new wire harness falls on the placing groove 36 under the action of gravity so as to be convenient for the next punching operation, when the punching mechanism 1 moves downwards to punch, the fixed disc 50 fixed on the rotating shaft 49 rotates with the step, tooth grooves are formed on the side edge of the fixed disc 50 and meshed with the gear 52, and the gear 52 is driven to rotate, the gear 52 drives the second rack 53 to move again, the second rack 53 is connected with the special-shaped rod 54, the top end of the special-shaped rod 54 is connected with the first sliding plate 55, therefore, the first sliding plate 55 and the second sliding plate 63 can be driven to move, the first sliding plate 55 is connected with the second sliding plate 63 through the connecting plate 56, the bottom end of the discharging plate 57 can be gradually closed by the first sliding plate 55, the second sliding plate 63 can gradually slide out from the inside of the discharging plate 57, after the bottom end of the discharging plate 57 is closed by the first sliding plate 55, the wire harness in the discharging plate 57 can fall onto the first sliding plate 55 again under the action of gravity due to the fact that the wire harness is not supported by the second sliding plate 63, the special-shaped rod 54 is guaranteed not to abut against the clamping blocks 46 when the special-shaped rod 54 is driven to move, the second rack 53 is provided with the first slot 28 inside like the first rack 30, and the second rack 53 is contacted with the first slot 59 to provide support for the movement of the second rack 53.
Further, the two sets of discharging plates 57 are not contacted, and the middle part of the connecting plate 56 protrudes forward;
During operation, the two groups of discharging plates 57 are not contacted, so that the joint part of the wire harness can smoothly leak from between the two groups of discharging plates 57, and the middle part of the connecting plate 56 protrudes forwards, so that the connecting plate 56 can not block the wire head at the front end of the wire harness.
Further, one side of the discharging plate 57 is fixedly connected with a supporting plate 61, and the top ends of the two groups of supporting plates 61 are respectively contacted with the bottom ends of the first sliding plate 55 and the second sliding plate 63;
In operation, the support plate 61 is used to support the first sliding plate 55 and the second sliding plate 63, so that the first sliding plate 55 and the second sliding plate 63 are stable in the sliding process and are not easy to shake.
Further, the bottom end of the fixed disc 50 is fixedly connected with four groups of pulleys 51, and the bottom end of the pulleys 51 is in contact with the top end of the device base 21;
during operation, be fixed with four pulley groups 51 on the fixed disk 50 bottom, pulley 51 is circumference distribution on fixed disk 50 to when fixed disk 50 rotates, provide the support to the bottom of fixed disk 50, so that fixed disk 50 can steadily rotate, and then guarantee that the rotation of rolling disc 31 can keep stable.
Further, a sliding block 24 is fixedly connected to the left side of the first connecting rod 23, the sliding block 24 is slidably connected to the inside of a sliding groove 25, the sliding block 24 and the sliding groove 25 are both in a trapezoid design, the sliding groove 25 is formed in the inner wall of a stand column 26, the inner wall of the stand column 26 is in contact with the first connecting rod 23, and the bottom end of the stand column 26 is fixedly connected with the device base 21;
during operation, stand 26 is used for supporting and protecting the both sides limit of first connecting rod 23, avoids first connecting rod 23 to take place to damage because receiving external collision, is fixed with slider 24 on one side of first connecting rod 23 simultaneously, through the slip of slider 24 in spout 25 inside, can further guarantee when first connecting rod 23 moves down, can keep stable can not take place to rock.
Example two
Referring to fig. 5, in a comparative example, as another embodiment of the present invention, a spacer 47 is fixedly connected to a side of the clamping block 46 near the placement groove 36, and the spacer 47 is made of rubber;
During operation, the filler strip 47 adopts the rubber material for being close to the buffer between one side of standing groove 36 and the standing groove 36 to the clamp splice 46, avoid taking place the butt between clamp splice 46 and the standing groove 36, the filler strip 47 also can increase the friction between clamp splice 46 and the standing groove 36 simultaneously, so that clamp splice 46 top is to the pencil clamp fastening timing, also can press from both sides the clamping fixture to the standing groove 36, ensure that the standing groove 36 can not take place to rock.
The top end of the clamping block 46 is provided with an arc surface, and the top end of the clamping block 46 is fixedly connected with a rubber sheet 48;
in operation, the cambered surface is formed at the top end part of the clamping block 46 and the rubber sheet 48 is fixed, so that the contact area between the top end of the clamping block 46 and the surface of the wire harness is increased, and the clamping effect of the top end part of the clamping block 46 on the wire harness is better.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.