16results about How to "Improve riveting efficiency" patented technology

The utility model discloses a kind of cover plate die structure of multi-step riveting, including upper die holder, upper backing plate, upper clamping plate, stop plate, stripper plate and lower die holder, outer guide sleeve, ball guide sleeve and outer guide column are provided between the upper die holder and lower die holder, the top surface of lower die holder is provided with lower bolster plate, the top surface of lower bolster plate is connected with lower backing plate by sliding assembly, riveting tray is provided on the lower backing plate, for supporting cover plate product, riveting punch of the bottom angle that this die is set from front to back by upper clamping plate is smaller and smaller, the distribution stamping of cover plate product is realized, rivet hole on cover plate product due to excessive stress and fatigue caused by one-time stamping is avoided, and then the stability of riveting is improved, and upper die holder is pressed every time, and cover plate product in different stamping stages can be simultaneously stamped, riveting efficiency is improved, structure is simple, efficient, suitable for popularization and application.

The utility model discloses a riveting machine with a self-adaptive positioning function. The moving seat is arranged at the top of the machine shell in a sliding mode, the buffering riveting table is arranged below the moving seat in a sliding mode, the riveting part is arranged at the bottom of the moving seat and is in clearance fit with the buffering riveting table, and the material containing part is arranged below the buffering riveting table and is used for containing a workpiece to be riveted. The self-adaptive positioning riveting machine further comprises a self-adaptive positioning mechanism and a material taking mechanism. The self-adaptive positioning mechanism is arranged on the material placing block and comprises a first positioning part, a contact part and an abutting part; the pair of first positioning parts are arranged on the two sides of the buffering riveting table correspondingly, the corners of the first positioning parts are of triangular structures, the device solves the problem of self-adaptive clamping of to-be-riveted workpieces of different sizes, and the effects that the normal work of the riveting parts is ensured while the workpieces are stably clamped, and the riveting efficiency and precision are improved are achieved.

The utility model provides motor stator riveting equipment, which relates to the technical field of motor stator installation and comprises a riveting equipment body, a support frame is installed on one side of the riveting equipment body, a first electric cylinder is installed on the top of the support frame, and the output end of the first electric cylinder penetrates through the support frame and is connected with a pressing plate. The riveting equipment comprises a riveting equipment body, a placement groove is formed in the riveting equipment body, a placement plate is installed in the placement groove, a set of positioning columns are installed at the top of the placement plate, through grooves are formed in the positioning columns and the placement plate, and limiting assemblies are installed on the two sides of the positioning columns. According to the device, through cooperative use of the mounting plate, the second electric cylinder and the ejector rod, when the riveted stator moves to the position above the ejector assembly, the second electric cylinder is started, the second electric cylinder drives the ejector rod to move, and then the stator clamped on the positioning column can be ejected out, so that a worker can conveniently take out a finished stator quickly and conveniently, and the working efficiency is improved. And the working efficiency is further improved.

This utility model relates to the field of riveting machine technology, specifically to a watch gear riveting machine, including a base plate and a riveting structure for riveting watch gears. The riveting structure is located above the base plate and includes a support seat mounted on the base plate. The support seat is bolted to the base plate, and a lifting seat is slidably mounted on the front side of the support seat. A fixed column is fixedly connected to the base plate, and a positioning structure is provided between the fixed column and the riveting head for positioning the gear. Beneficial effects: Before riveting the gear, the positioning structure first positions the gear, ensuring that the gear and the watch hands are on the same axis. This reduces the time and workload for workers to position the gear and watch hands, ensuring the quality of the riveting between the gear and watch hands and improving the efficiency of gear riveting.

A non-ferrous metal C-shaped plate connecting device belongs to the technical field of metal plate connection and comprises two rotating mechanisms, a driving cutter is arranged at the end I of a rotating shaft, and a protruding cutting portion is arranged on the periphery of the driving cutter; a flattening cutter is arranged at the end II of the rotating shaft, a concave extrusion portion is arranged on the periphery of the flattening cutter, and a left driven cutter and a right driven cutter with larger radiuses are coaxially installed on the two sides of the flattening cutter to form a double-cutting-edge structure. And a double-layer side panel of the non-ferrous metal C-shaped plate is arranged between the driving cutter and the double cutting edges. During working, the driving cutter and the flattening cutter rotate in opposite directions, and the cutting part and the double cutting edges are matched to cut a plate to form a narrow strip riveting part with a notch; the cutting part and the extruding part are embedded, the riveting part is extruded to expand outwards to form a riveting head, the riveting head is clamped to the notch of the C-shaped plate, and rivet-free connection is achieved. The non-ferrous metal plate cutting, extruding and riveting device does not need rivets, completes cutting, extruding and riveting at a time, saves cost, is suitable for being used in a narrow space which cannot be operated by a common blanking and riveting technology, is reliable in connection, and does not cause damage to the appearance of a non-ferrous metal plate.

The utility model discloses a battery box hanging sleeve one-time press riveting device which comprises a tool platform, rollers are distributed on the tool platform in the length direction of the tool platform, the tool platform is provided with a one-time press riveting station, the front end of the one-time press riveting station is provided with a front positioning assembly, the front positioning assembly can be in an upward protruding state, and the rollers are arranged on the tool platform. The one-time press riveting station is arranged on the front portion of the battery box body to be assembled so that the front portion of the battery box body to be assembled can abut against and be positioned, lifting type positioning pin assemblies are arranged on the two sides of the one-time press riveting station, and after the front portion of the battery box body abuts against the front portion positioning assembly, the lifting type positioning pin assemblies can be upwards inserted into positioning holes in the two sides of the battery box body; a press riveting assembly is distributed above the one-time press riveting station, and after the battery box body is positioned and installed on the one-time press riveting station, the press riveting assembly can press the hanging sleeve into the battery box body. The one-time press riveting station has the advantages that one-time press riveting of all the sleeves is achieved, the press riveting efficiency is greatly improved, and the consistency of products is guaranteed.

This invention discloses a fixing device for riveting a driven disc and a friction plate; a fixing assembly is connected between a support plate and a connecting plate; a dust removal assembly is connected to the fixing assembly; four positioning rods quickly position and align the lower friction plate, the driven disc body, and the upper friction plate, avoiding the problem of manually aligning the fixing holes of the lower friction plate, the driven disc body, and the upper friction plate, thus improving riveting efficiency; the first slider supports the driven disc bushing, thereby providing support force to the middle of the driven disc body, improving the stability of the clamping and riveting process; and the height of the first slider is adjustable, improving versatility; simultaneously, before clamping the lower friction plate, the driven disc body, and the upper friction plate, the third and fourth fixing blocks respectively lock the round rod and the sleeve, avoiding the problem of poor stability caused by the misalignment of the first and second fixing blocks when clamping the lower friction plate, the driven disc body, and the upper friction plate, and also avoiding interference with the riveting process.

The utility model discloses a ton barrel frame processing unit which comprises a riveting machine, a sliding table horizontally arranged on one side of the riveting machine and a positioning sliding frame which is horizontally connected to the sliding table in a sliding mode and used for containing a ton barrel frame, a limiting plate and an installation base are fixed to the top of the positioning sliding frame, and the installation base is horizontally arranged in the middle of the positioning sliding frame. An extrusion push rod and two assembling supports are vertically fixed to the top of the mounting base, the extrusion push rod is located between the two assembling supports, a linkage rod is horizontally fixed to the top of the extrusion push rod, and downward pressing rods are hinged to the two ends of the linkage rod and mounted on positioning pins mounted at the upper ends of the assembling supports through sliding grooves formed in the surfaces of the downward pressing rods. The lower pressing rod is driven by the linkage rod to extend to drive the lower pressing rod to turn over downwards and be clamped on a second layer of transverse steel pipes below the ton barrel frame, the lowest transverse steel pipe is attached to the upper surface of the positioning sliding frame through downward extrusion, it is guaranteed that the two ends of the transverse steel pipes are located at the same height, manual adjustment is not needed, and riveting efficiency is improved.

A kind of riveting device of powder metallurgy safety belt pawl and pin shaft, it is related to riveting equipment technical field, the feeding and cooperation of pawl and pin shaft are realized using automated mechanism, and it is well matched with spin riveting mechanism, greatly improve processing efficiency, including pawl vibration feeding tray and pin shaft vibration feeding tray, pawl vibration feeding tray exports pawl placed therein according to specific direction, pin shaft vibration feeding tray is used to install pin shaft specific direction export, it further includes riveting mechanism;Pawls pusher and pin shaft pusher are respectively arranged on the two sides of riveting mechanism, the first telescopic end of pawls pusher is communicated with the output end of pawl vibration feeding tray, the second telescopic end of pin shaft pusher is communicated with the output end of pin shaft vibration feeding tray;Pawls pusher is below the pin shaft pusher;Riveting mechanism is below being provided with accommodating cavity;Accommodating cavity is used to accommodate the pawl of first telescopic end push;Second telescopic end is used to push pin shaft, and makes pin shaft and the pivot hole of pawl correspond.

The application relates to a motor control method applied to a rivet production, which comprises the following steps: firstly, the relationship curve between the torque and the speed of the motor is obtained from the mechanical characteristics of the motor, and the optimal acceleration control curve is determined; secondly, the motor is adjusted to the speed control mode, the position of the motor is controlled to the pre-detection position based on the optimal acceleration control curve; the speed of the motor is adjusted to a lower speed, the load torque of the motor is observed by using the observer method, and whether the rivet exists and is qualified is detected according to the size of the load torque; finally, the rivet and the sheet metal part are riveted until all the stations complete the riveting. The riveting speed of the application can normally break through the rated speed of the motor, the riveting efficiency is high, the rivet without the rivet and the unqualified rivet can be detected without additionally increasing the torque sensor and the displacement sensor, the detection cost is low, and in general, the application has high work efficiency and high cost performance.

The riveting device comprises a supporting box, a first electric telescopic rod, a material carrying block, a detection assembly and a material selecting assembly, a supporting frame is arranged on the supporting box, and a hydraulic rod is arranged on the supporting frame; the first electric telescopic rod is arranged on the supporting box, and an extending shaft of the first electric telescopic rod is connected with the material carrying block. The material carrying block is arranged on the supporting box in a sliding mode, a discharging hole and a material ejecting hole are formed in the material carrying block and communicate with each other, a material ejecting part is arranged at the bottom in the material ejecting hole, and two rivet correcting parts are symmetrically arranged at the top in the material ejecting hole; the detection assembly comprises a second electric telescopic rod, a detection box, an expanding block, a plurality of joint control pieces and a plurality of detection needles, and the material selection assembly comprises a material selection frame, a plurality of material selection pipes, a discharging pipe and a plurality of material taking mechanisms. Therefore, the riveting hole can be detected, and the rivet with the corresponding size is selected to be inserted into the riveting hole, so that the riveting efficiency of the mechanical part is improved.

This utility model discloses a hot-melt riveting device, characterized in that it includes a frame and an operating table. The operating table is disposed on the top surface of the frame, and a positioning plate is disposed on the operating table. Limiting blocks are disposed at the four corners of the positioning plate, and a riveting component positioning block is disposed in the middle of the positioning plate. A hot-melt riveting assembly is disposed directly above the riveting component positioning block. The hot-melt riveting assembly includes a support, and a vertically arranged guide rod cylinder is disposed on the support. The piston rod of the guide rod cylinder points downward, and a connecting plate is connected to the lower end of the piston rod. An elastic pressure plate is disposed below the connecting plate, and a heating element is connected below the elastic pressure plate. Multiple riveting joints are connected to the bottom of the heating element, and each riveting joint corresponds one-to-one with a hot-melt rivet on the riveting component. The beneficial effects of this utility model include: simple structure, convenient operation, significantly improved riveting efficiency, and stable riveting connection quality.

The utility model discloses a circuit breaker pressure spring pin pressing and riveting tool, and belongs to the technical field of electrical equipment manufacturing, the circuit breaker pressure spring pin pressing and riveting tool comprises a rack, a positioning assembly, a limiting assembly and a pressing and riveting assembly, the positioning assembly is installed on one side of the rack, and a positioning groove is formed in the positioning assembly; the limiting assembly is arranged opposite to the positioning assembly and used for clamping and driving the insulation pull rod to move in the direction close to or away from the rivet pressing assembly, and the rivet pressing assembly is used for riveting the edge of the pressure spring pin. The positioning assembly, the limiting assembly and the press riveting assembly are used in cooperation, automatic and accurate riveting of the pressure spring pin can be achieved, the riveting efficiency of the pressure spring pin is improved, the consistency of the knocking angle and position of the pressure spring pin is guaranteed, the situation that the center of the pressure spring pin is expanded due to stress, and use is affected is effectively avoided, and the production efficiency is improved. The action reliability and the operation stability of opening and closing of the circuit breaker are improved; according to the utility model, the qualified rate of opening and closing parameters of the circuit breaker can be effectively improved, batch reworking is reduced, and the production efficiency is improved.

The utility model relates to copper row nut riveting technology field especially relates to a kind of copper row nut riveting device.The utility model provides a kind of copper row nut riveting device, which can continuously and automatically complete copper row nut riveting, save manpower and improve the efficiency of copper row riveting.A kind of copper row nut riveting device, including base, rack, conveying belt, support frame and trackless cylinder, etc., the rack is connected to the upper side of base, the conveying belt is arranged on the upper part of rack, the support frame is connected to the rear part of rack, and the trackless cylinder is connected to the upper part of support frame.The utility model pushes the nut into the feeding groove in the right upper part of rack one by one, then makes the conveying belt backward to convey copper row to the workbench, makes the suction cup adsorb the nut, places the nut in the riveting position of copper row, then makes the riveting head press down, rivets the nut on copper row, which can continuously and automatically complete copper row nut riveting, save manpower and improve the efficiency of copper row riveting.

The utility model discloses a label rivet pressing device which comprises a bottom plate and a supporting seat, the supporting seat is installed at the top end of the bottom plate, a first conveyor is installed on the side, away from the supporting seat, of the top end of the bottom plate, and a second conveyor is installed on the side, away from the first conveyor, of the top end of the bottom plate. A supporting frame is installed on the side, away from the second conveyor, of the top end of the bottom plate, and a squeeze riveter is installed on the side, away from the supporting frame, of the top end of the bottom plate. According to the utility model, a plurality of groups of workpieces and labels can be conveniently and sequentially conveyed and riveted, the loading time of each group is shortened, different labels can be conveniently sucked and placed on the surfaces of the workpieces to be riveted, and the efficiency of sequentially conveying and riveting the plurality of groups of workpieces and labels by the riveting device is improved.