37results about How to "Consistent pressing force" patented technology

The invention discloses an antiskid device for a driving wheel of a double-line steel bar hoop bending machine, which comprises a driving wheel driven by a driving main shaft, straightening wheels arranged on two sides of the driving wheel, at least two pressing wheels arranged on two sides of the center line of the driving wheel, and a pressing block connected with the axle centers of the pressing wheels respectively. Furthermore, the antiskid device for the driving wheel of the double-line steel bar hoop bending machine also comprises a down pressing device which is connected with the pressing block. The antiskid device for the driving wheel of the double-line steel bar hoop bending machine has the beneficial effects that: the pressing wheels can be adjusted automatically, so as to ensure that the pressing wheels are pressed on each steel bar all the time and can reliably guarantee that the pressing force trends of two pressing points on each steel bar are consistent, a processed stirrup surface is smooth and has no bruised marks and scratched marks, the phenomenon that the steel bar generates skid in the traction process is solved, and the quality of the steel bar subjected to mechanized processing is improved; the antiskid device for the driving wheel of the double-line steel bar hoop bending machine has the advantages that the structure is simple, the maintenance is convenient, the work is stable, the energy resource is saved, and the processing cost is low.

The invention belongs to the technical field of vehicle interior production, and particularly discloses a vehicle-mounted clamping conveying device. The vehicle-mounted clamping conveying device comprises a machine frame, the machine frame is detachably connected with a fixing seat, and the fixing seat is slidably connected with two sliding seats. A plurality of clamping jaws are fixedly arrangedat the bottom ends of the sliding seats, and the multiple clamping jaws are distributed in the length direction of the sliding seats. Bending portions are arranged at the bottom ends of the clamping jaws, and the bending portions of every two clamping jaws are oppositely disposed. A conveyor belt is further arranged on the machine frame below the clamping jaws, and a rotating shaft is rotatably connected to the fixing seat between the two sliding seats. A rotating frame is fixedly arranged on the rotating shaft in a sleeving mode, and first connecting rods are separately hinged between the twoends of the rotating frame and the two sliding seats. A sliding frame is slidably connected to the fixing seat above the rotating frame, and the sliding direction of the sliding frame is parallel with the axial direction of the rotating shaft. A plurality of second connecting rods are hinged between the sliding frame and the rotating frame, and a pressing member is fixedly connected to the bottomof the sliding frame. The operation of the assembly and disassembly process of workpieces of the vehicle-mounted clamping conveying device is simple.

The invention discloses a device for solidifying a superhard-material grinding wheel abrasive block with a substrate. The device comprises a bottom ring, a rotary disc, an adhesive coating mechanism, an elastic magnetic compression ring and an electromagnetic ring. A method for solidifying the superhard-material grinding wheel abrasive block with the substrate comprises the following specific steps: (1) mounting the grinding wheel substrate on the rotary disc, and coating an adhesive; (2) locating the abrasive block and adhering the abrasive block to the grinding wheel substrate; (3) solidifying a bonding layer between the abrasive block and the grinding wheel substrate. According to the invention, the bonding layer is controllable in thickness; the thickness of the adhesive on the grinding wheel substrate and the grinding wheel abrasive block is uniform; the bonding pressing force of the grinding wheel abrasive block is controllable, so that the bonding efficiency of the abrasive block is improved; the uniformity of the solidifying strength between the abrasive block and the grinding wheel substrate is ensured, the energy can be saved, and the production efficiency is high.

The invention discloses forming equipment for hemp rope production. The equipment comprises a fixed seat, a vertical plate, a winding mechanism, a moving mechanism, a driving mechanism, an adjusting mechanism, a power supply mechanism, a control mechanism and a pumping mechanism, wherein the winding mechanism for winding hemp ropes is rotationally connected to the vertical plate; the moving mechanism for moving and clamping the hemp ropes is fixedly connected to the winding mechanism; the driving mechanism for driving the winding mechanism to rotate is fixedly connected to the vertical plate; and the adjusting mechanism for adjusting the position of the vertical plate is arranged at the upper end of the fixed seat. According to the invention, a rotating disc is rotated to drive a threaded rod to rotate, then a sliding block is driven to slide on the inner wall of a containing groove, then the sliding block drives multiple arc-shaped plates to move in the direction away from one another through multiple rotating rods, and then the multiple arc-shaped plates can press and fix the hemp ropes located in multiple round holes at the same time, so that the hemp ropes do not need to be adjusted one by one, the fixing efficiency is improved, the pressing force for the multiple hemp ropes is consistent, and the quality of the formed hemp ropes is ensured.

The invention belongs to a torquer magnetic steel assembly device and method. Firstly, an excitation ring is placed in a base, after the lower end face of magnetic steel is coated with a binder, the magnetic steel is placed in an upper cover, the upper cover is mounted on the base, a protruding locating column of the upper cover cooperates with the inner wall of the base, and accurate locating of the magnetic steel in the excitation ring is ensured; and the upper cover and the base are in fastened connection through fastening screws, then a torque screwdriver is adopted for screwing down a force application screw, when the tightening torque exceeds a set value, pressure is not applied to the magnetic steel any more, and it is ensured that the stress of the magnetic steel is consistent. The torquer magnetic steel assembly device and method have the beneficial effects that the pressing force of the magnetic steel can be consistent, the binding quality of the magnetic steel and the binding quality of the excitation ring are consistent, and therefore the assembly quality is improved; the magnetic steel fall-off proportion of an existing assembly method is reduced, the percent of pass of parts is improved, and the production cost is reduced; and the inner side wall of the excitation ring is not damaged under the condition of ensuring magnetic steel accurate locating, and the product surface quality is improved.

The invention embodiment discloses an automatic pressing system for components of a tire forming machine. A forming drum assembled with a side tire is positioned in the system; firstly, burrs are pressed through a burr roller device; and then, air between the side tire and the forming drum is extruded out through flat pressing of a smooth peripheral roller of a lower pressing roller device, so that the side tire and the forming drum are bonded perfectly, and the isolation is prevented; and meanwhile, the labor intensity of operators is relieved, the consistency of pressing force is guaranteed, and the tire quality is improved. The invention comprises at least one automatic pressing system, wherein the automatic pressing system comprises the lower pressing roller device, the burr roller device, a baseplate and a control device; the lower pressing roller device and the burr roller device are both fixed by the baseplate, and are respectively connected with the control device; the burr roller device is used for pressing the burrs between the side tire and the forming drum, and comprises a burr roller base, a burr roller rail connecting piece, a burr roller and a cylinder; and the lower pressing roller device is used for flattening the side tire and the forming drum, and comprises the peripheral roller, a lower pressing roller guide rail connecting piece and a lead screw connecting piece.

The invention relates to a casting and retreating device for a press plate, comprising a shell in which a transmission gear, an upper gear and a lower gear are arranged, wherein the upper gear and the lower gear are engaged with the transmission gear, the outer end of a shaft of the transmission gear is provided with a turning handle, the inner ends of shafts of the upper gear and the lower gear are respectively provided with an upper sleeve and a lower sleeve, the distance between the upper sleeve and the lower sleeve is equal to the distance between an upper nut and a lower nut of the pressplate, the upper sleeve and the lower sleeve are provided with wedge-shaped holes which are large at the outside and small at the inside, and convex teeth extending along the depth direction of each hole are arranged on the inner wall of each hole. The casting and retreating device for protecting the press plate is convenient to carry and flexible and reliable to operate when in use.

The invention relates to automatic keyboard laminating equipment which comprises a rack, a turntable component is arranged on the rack, a plurality of carriers for placing substrates and circuit wafers are arranged on the turntable component, a pressure-sensitive adhesive bin, a lower film tearing mechanism, a CCD alignment mechanism, a mechanical arm, an upper film tearing mechanism and a transplanting and pressing mechanism are sequentially arranged on the periphery of the turntable component in the anticlockwise direction; and the transplanting and pressing mechanism comprises a supporting base fixed to the rack, an X-direction transplanting module arranged in the middle of the supporting base, a first suction assembly connected with the X-direction transplanting module, a supporting wedge plate arranged at the bottom of the supporting base, a pressing air cylinder arranged at the top of the supporting base and a pressing plate arranged between the pressing air cylinder and the supporting wedge plate. According to the automatic keyboard laminating equipment, the laminating operation of a keyboard can be automatically carried out, and the production efficiency is improved while the manual labor intensity and the cost are reduced; and the attaching positions of the substrates and the circuit wafers are accurate, the pressing force is consistent, and the stability of the quality of a keyboard finished product is guaranteed.

The invention provides an M1 line door seal automatic pressing machine. The M1 line door seal automatic pressing machine comprises an installation support, a pressing assembly, a visual induction assembly, an electric control cabinet, a PLC, a centering assembly and a supporting plate. According to the M1 line door seal automatic pressing machine, through the arrangement of the centering assemblyand the visual induction assembly, a visual sensor automatically recognizes a door body model, the PLC controls a centering electric push rod to push centering plates to move, so that the distance between the centering plates is matched with the size of the door body model, the pressing size is adjusted according to needs, the pressing operation of door seals of different sizes is met, and the application range of the pressing machine is widened; and a first compression roller assembly and a second compression roller assembly are arranged, an air cylinder pushes a compression roller plate to move downwards, the door seal is subjected to pressing operation through a compression roller, the PLC controls the downward moving distance of the air cylinder, the pressing force of the compression roller on the door seal is kept consistent, the purpose of controlling the pressing force of the door seal is achieved, and the pressing quality of the door seal is improved.

A meter-front switch copper-aluminum transition junction box disclosed by the present invention comprises a reinforced insulation shell, a connection bolt, a connection nut and a connection sheet, the reinforced insulation shell comprises an upper shell and a lower shell, one end of the connection bolt sequentially passes through the lower shell and the upper shell and then is connected with the connection nut, the other end of the connection bolt tightly presses the lower shell, and the connection sheet is connected with the connection nut. A puncture blade is fixed on the upper shell and/or the lower shell, the puncture blade is arranged between the upper shell and the lower shell, the connecting piece comprises a copper end made of copper and an aluminum end made of aluminum, the aluminum end of the connecting piece is connected with the puncture blade, and the copper end of the connecting piece extends out of the reinforced insulating shell. The invention provides a copper-aluminum transition junction box for a meter-front switch. The copper-aluminum transition junction box can solve the problem that copper-aluminum joints of the meter-front switch of a user meter box are easy to burn out due to different materials of drop wires (aluminum) and binding posts (copper).