13results about How to "The jacking process is stable" patented technology

The utility model provides a dispensing machine with a side edge jacked up, and relates to the technical field of dispensing devices. Comprising a rack, a three-axis movement mechanism arranged on the rack and a dispensing device arranged on the three-axis movement mechanism, and further comprises a jacking device arranged in the movement range of the three-axis movement mechanism, and the jacking device comprises a left jacking device and a right jacking device; an adjustable accommodating space is formed between the left jacking device and the right jacking device, so that a cart can be pushed in; the left jacking device and the right jacking device are suitable for acting on the two sides of the cart so that the cart can be synchronously jacked up from the two sides. The glue dispensing device is suitable for moving to the position above the cart to conduct glue dispensing on materials on the cart after the cart is jacked up and fixed. According to the scheme, the dispensing stability is improved.

The present invention relates to the technical field of fastener preparation molds, specifically a fastener preparation mold and preparation method, including a stamping die set, a lift-out mold assembly is provided at the middle end of the stamping die set, and a molding module is provided at the middle end of the inner cavity of the lift-out mold assembly, a reverse buffer mechanism is connected to the bottom end of the lift-out mold assembly, a parting line is provided in the closed mold in the lift-out mold assembly, a mold cavity is provided at the middle end of the parting line, and an expansion cone wall is provided at the bottom end of the mold cavity. In order to allow the molded blank to be smoothly taken out without friction in the mold, a closed mold and a lift-out cone pile are combined, and the lift-out cone pile with a conical structure cooperates with the expansion cone wall to synchronously unfold and lift, so that the blank in the mold can be taken out stably and without damage, thereby reducing the friction between the blank itself and the inner wall of the mold, improving the overall fastener processing and preparation quality, and reducing the loss of the mold itself.

The utility model belongs to the technical field of alignment devices, particularly relates to an alignment device for dismounting and mounting a bottom part of a bullet train, and provides the following scheme aiming at the problems that the existing alignment device is inconvenient to move, cannot jack up equipment automatically and lacks a fixing mechanism: the alignment device comprises a base, and two side plates are fixedly arranged on the base; an adjusting mechanism is arranged on the base and comprises a first motor, the first motor is fixedly connected with the base, a first screw rod is fixedly mounted on an output shaft of the first motor, a transverse moving plate is in threaded connection with the first screw rod, and a second motor is fixedly mounted on the transverse moving plate; a second screw rod is fixedly installed on an output shaft of the second motor, a longitudinal moving plate is in threaded connection with the second screw rod, and an inner groove is formed in the longitudinal moving plate. The device is convenient to move, accurate in alignment, high in alignment efficiency, capable of stably jacking equipment and convenient to install.

The utility model discloses a heavy-duty motorcycle elevator convenient to move, which belongs to the technical field of motorcycle elevators and comprises a base, two folding frames, a movable shell, an adjusting component and a moving component, four pin rods are rotatably connected in the two folding frames, and a fixed pipe is sleeved outside the two pin rods positioned at the upper part; according to the lifting device, the base is placed in the moving seat, then the lifting device is pushed, and the four idler wheels at the bottom of the lifting device roll on the ground, so that the lifting device can be easily moved to the position below a bottom supporting part of the heavy-duty motorcycle, and then the operating rod is rotated forwards; the unfolded folding frame drives the anti-skid plate to move upwards through the movable shell so as to make contact with a supporting part at the bottom of the heavy-duty motorcycle, then the heavy-duty motorcycle is jacked upwards, and due to the fact that the width of the movable shell and the width of the anti-skid plate are set to be 256 mm, the contact area of the lifter and the heavy-duty motorcycle is increased, and the lifter can stably jack the heavy-duty motorcycle.

The invention relates to the technical field of injection molds, in particular to a plastic part injection mold which comprises an injection molding hole, a male mold plate, a female mold plate and a cooling assembly. The device further comprises a fixing plate, a jacking assembly and a connecting assembly. The fixing plate comprises an upper fixing plate and a lower fixing plate; the jacking assembly is connected with the lower fixing plate; the connecting assembly is connected between the upper fixing plate and the jacking assembly; when the plastic part is ejected and pressed by the ejector rod, the plastic part is fixed, and the force on the plastic part is gradually increased, so that the surface ejection deformation of the plastic part caused by excessive instantaneous pressure is avoided, the ejection process is changed from slow to fast and then slow, the influence of vacuum negative pressure on the plastic part is reduced, and the demolding quality of the plastic part is ensured; therefore, the problem of low surface quality of a plastic part finished product caused by high pressure between the plastic part and the ejector rod in the demolding process of a product with a small size and an irregular shape is solved.

The invention discloses a heavy anti-collision early warning vehicle which comprises an elastic energy absorption anti-collision panel, a compartment type energy absorption box, a friction energy dissipation bottom plate, a mode conversion driving assembly and an early warning mechanism. The elastic energy absorption anti-collision panel is assembled at the front end of the compartment type energy absorption box, and the compartment type energy absorption box comprises liquid compartments and cavity compartments which are arranged in a staggered mode. The friction energy dissipation bottom plate is fixed to the bottom of the compartment type energy absorption box. The mode conversion driving assembly is assembled in a fixing cavity formed in the bottom of the compartment type energy absorption box and can be used for supporting in the anti-collision working state and lifting the compartment type energy absorption box to be hauled in the hauled state. The early warning mechanism is assembled at the top of the compartment type energy absorption box; through the combined design of the elastic energy absorption anti-collision panel, the compartment type energy absorption box and the friction energy dissipation bottom plate, multi-stage collision buffering is achieved, and vehicle intrusions of different speeds and weights can be coped with; the early warning mechanism is arranged, so that an early warning signal can be sent out in time to remind a driver to pay attention, and the accident risk is further reduced.

The invention discloses an efficient microbial fermentation device for organic fertilizer processing and a using method, the efficient microbial fermentation device comprises a fermentation tank main body for organic fertilizer microbial fermentation, the fermentation tank main body is connected to a supporting seat through a rotating frame, and one side of the rotating frame is connected with a rotating wheel; an ejection part for lifting the fermentation tank main body is arranged on the supporting seat and is positioned under the fermentation tank main body, a plurality of groups of clamping parts for fixing the fermentation tank main body are arranged at the rotating frame, and the rotating frame is used for fixing the fermentation tank main body through the clamping parts and is connected with the fermentation tank main body through a rotating wheel to rotate and turn materials; through the design of a hinge plate, a clamping rod, a threaded rod and a limiting nut, the fermentation tank main body can be stably fixed and prevented from slipping off in the operation process, and the ejection piece can stably eject the fermentation tank main body through the synergistic effect of a lead screw, a nut, a sliding rod, a guide sliding groove and a rotating rod, so that the fermentation tank main body can be stably ejected; and safety accidents caused by sliding of the tank body are avoided.

The invention discloses a vacuum pumping equipment for a thermos cup and a vacuum pumping method thereof, comprising a pre-vacuum chamber, a heating chamber, a welding chamber and a cooling chamber which are arranged in sequence, a material continuous conveying device being arranged at the bottom of each chamber, and a heating device being arranged at the pre-vacuum chamber, the heating chamber and the welding chamber; and further comprising a laser welding device which is controllably and movably arranged above the welding chamber; at least one transparent window is arranged on the top surface of the welding chamber, and a laser beam of the laser welding device passes through the transparent window to melt a welding ball arranged at the center hole of the cup bottom; the heating chamber and the welding chamber are both connected to a high vacuum pumping system, and the pre-vacuum chamber and the cooling chamber are both connected to a low vacuum pumping system; an inlet valve which can be moved up and down is arranged at the inlet of the pre-vacuum chamber, and an outlet valve which can be moved up and down is arranged at the outlet of the cooling chamber; the vacuum pumping method for the vacuum pumping equipment for the thermos cup is adopted to continuously vacuum the thermos cup, thereby improving the product qualification rate and processing efficiency and realizing automated mass production.

The present invention discloses a hot melt sealing machine for packaging in clothing manufacturing, including a support, a cylinder, a linkage, a pressure rod, a hot melt plate body, a support material guide device, a cutting device, and a support. The present invention is provided with a support material guide device below the hot melt plate body and a cutting device installed at the right rear end of the device. The cutting device can limit the sealed packaging bag to a fast cut, can stably and quickly cut the excess part, or separate the packaging bags, without the need for subsequent manual separation; and the support material guide device can support the packaging bag during the sealing process, and the support material guide device is driven by an independent motor, which drives the transmission of the lower internal connecting rod assembly, and can guide the processed packaging bag out so that it can be quickly collected, which can effectively reduce manual operation and improve work efficiency, and integrate cutting, guiding and collecting in a unified workstation to reduce the occupation of equipment installation area.

The utility model relates to the technical field of ring rolling machine, especially a double station ring rolling machine for rolling and expanding metal ring body, which comprises a rack, a sliding seat, a pushing oil cylinder, a rolling mechanism, a rotating motor for driving the rolling mechanism to rotate, a support roller body rotatably arranged on the rack below the rolling mechanism, the support roller body is used for supporting the ring body and realizing rolling and expansion in cooperation with the rolling mechanism, the rack is in an inclined state with an inclination angle of 5-30 degrees to realize independent support of the metal ring body by the support roller body, the support roller body comprises a first roller part close to the rack and a second roller part outside the first roller part, the diameter of the second roller part is smaller than that of the first roller part, and the rolling mechanism comprises a first rolling part matched with the first roller part and a second rolling part matched with the second roller part. The utility model solves the technical problem that the existing ring rolling machine cannot flexibly adapt to the rolling requirements of different parts of the metal ring body.

The utility model discloses a motorcycle elevator good in stability and convenient to carry, and belongs to the technical field of motorcycle elevators, the motorcycle elevator comprises a base, a movable shell, two movable assemblies, a connecting assembly, a third pin rod, two folding frames, a second fixing pipe and an adjusting assembly, and the base comprises a fixing shell; according to the motorcycle lifting machine, the operating rod is rotated forwards, the unfolded folding frame drives the movable shell to move upwards to make contact with a supporting part at the bottom of a motorcycle, then the motorcycle is jacked up upwards, the two sides of the fixed shell are connected with the side plates, and the contact area between the lifting machine and the ground is increased through the base formed by the two side plates and the fixed shell in a matched mode; according to the lifting machine, the base can be stably placed on the ground, the lifting machine for jacking up a motorcycle is not prone to toppling under the action of external force, the lifting machine can stably jack up the motorcycle, the width of the movable shell is set to be 120 mm, the width of the lifting machine is small, and a user can conveniently carry the lifting machine.

The utility model relates to the technical field of lifting devices, and discloses a lifting mechanism of a grid bowl stacking machine, which comprises a mounting frame, a guide assembly is arranged in the mounting frame, the guide assembly comprises a fixed plate mounted on the mounting frame, a plurality of guide rods are arranged on the fixed plate, and a cover plate is arranged at one end, far away from the fixed plate, of each guide rod; a sliding plate connected to the multiple guide rods in a sliding mode is arranged between the fixing plate and the cover plate, and a jacking frame is arranged on the sliding plate. A driving assembly is arranged at the bottom of the mounting frame and comprises a driving motor connected to the bottom of the mounting frame, an output shaft of the driving motor is connected with a lead screw, the lead screw is slidably connected with a ball nut, the ball nut is fixedly connected to the sliding plate, and the end, away from the driving motor, of the lead screw is rotationally connected to the cover plate. The driving motor drives the lead screw to rotate, so that the sliding plate is driven to slide along the guide rod, the sliding plate is not prone to inclination, synchronous lifting of the sliding plate is guaranteed, and therefore the jacking frame stably jacks the saggar.

The utility model discloses a protection type stamping die which comprises a lower die base and an upper die base, a shielding mechanism is arranged on the outer side of the lower die base and the outer side of the upper die base, the shielding mechanism comprises a guide frame fixed on the outer side of the lower die base and a shielding plate fixed on the outer side of the upper die base, and the shielding plate is installed on the inner side of the guide frame in a sliding mode. A guide strip is arranged on the inner side of the guide frame, a guide groove is formed in the outer side of the shielding plate, and the guide strip is installed in the guide groove in a sliding mode. Guide sleeve columns are arranged at the four corners of the lower surface of the upper die base. By means of the designed shielding mechanisms, the shielding mechanisms are installed on the four faces of the upper die base and the lower die base in the using process, a blank enters the position between the upper die base and the lower die base from the inner side of the guide frame to be punched in the using process, a shielding plate descends along with the blank in the punching process and is blocked on the outer side, and therefore outward splashing of chippings is reduced in the punching process; and the baffle plate is guided through the guide frame, so that the lifting is more stable.