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10 results about "Shear mouth" patented technology

PCB fine blanking device and die

The utility model discloses a PCB fine blanking device which comprises a fine blanking module, the fine blanking module is provided with an upper die and a lower die, the upper die is connected with the lower die, the upper die is provided with a plurality of first positioning supporting columns, the lower die is provided with first positioning grooves matched with the first positioning supporting columns in number, the first positioning supporting columns are embedded into the first positioning grooves, and the first positioning supporting columns are connected with the lower die. The upper die is provided with a convex-surface shearing opening, the lower die is provided with a concave-surface shearing opening, and the fine blanking module is used for impacting and shaping the PCB; the auxiliary positioning module is provided with a first auxiliary positioning unit, a second auxiliary positioning unit and a connecting unit, the first auxiliary positioning unit is arranged on the side, away from the lower mold, of the upper mold, and the second auxiliary positioning unit is arranged on the side, away from the upper mold, of the lower mold; the first auxiliary positioning unit and the second auxiliary positioning unit are connected through the connecting unit, and the auxiliary positioning module is used for accurately positioning the PCB. According to the technical scheme of the embodiment, the precision of the PCB fine blanking device can be improved.
Owner:珠海精毅电路有限公司

High-universality multifunctional gun head structure of cutting machine

ActiveCN224047774UMarking textilesSevering textilesPunchingShear mouth
The utility model discloses a multifunctional gun head structure of a cutting machine, which is characterized in that a plurality of assembly brackets are arranged on an assembly bracket, and each assembly bracket comprises a gun head driving end, a punching and shearing mouth module and an auxiliary module bracket. The assembly support is arranged at the moving end of the multi-axis moving module, and the fixed gun head driving end, the punching and shearing opening module and the auxiliary module support are arranged on the assembly support, so that corresponding execution ends or auxiliary modules can be selected when different machining procedures need to be carried out; in this way, it is avoided that when machining procedures need to be changed every time or various execution ends need to be adopted in production and machining activities, different devices and positioning clamp jigs need to be disassembled and assembled frequently, so that the overall machining efficiency is improved, meanwhile, the situation that correction and adjustment need to be conducted after different devices are replaced is avoided, and the machining efficiency is improved. And the operation difficulty of operators is reduced, and the precision of overall machining work is guaranteed.
Owner:SHENZHEN JINDEX CO LTD

Medical edge tool box

The utility model relates to the technical field of medical instruments, and provides a medical edged tool box which comprises a box body with a containing cavity, a rotary cutting assembly movably arranged on the box body and a driving assembly used for driving the rotary cutting assembly to rotate, the rotary cutting assembly comprises a shearing opening with a blade part, and the shearing opening is communicated with the containing cavity. After the edge tool penetrates through the shearing opening, the hose corresponds to the blade part, and the blade part is driven to rotate under the action of the driving assembly, so that the joint of the hose and the edge tool is sheared off by the blade part. According to the edged tool box, when medical staff do not use the edged tool box, the box cover can be screwed on the box body, the rotary cutting assembly is protected, edged tools are collected in a sealed mode, the medical staff are prevented from being touched by mistake and injured, and therefore safety is improved.
Owner:中国人民解放军总医院京北医疗区

High-speed trimming device for stamping and drawing parts

ActiveCN224115276UShearing machinesStructural engineeringShear mouth
The utility model discloses a high-speed trimming device for stamping and drawing parts. The high-speed trimming device for the stamped and stretched part comprises a feeding mechanism and a trimming mechanism, wherein the feeding mechanism is at least used for driving the stretched part to a shearing position; and the shearing mechanism is provided with a shearing opening, the shearing position is located in the shearing opening, and the shearing mechanism is at least used for shearing in the direction perpendicular to the side face of the stretching part. The rotary cutting device can achieve the effect of reducing impact and abrasion to the stretching piece so as to improve the rotary cutting speed of the stretching piece.
Owner:SUZHOU SLAC PRECISION EQUIP CO LTD

Oral post nuclear impression material infusion assembly and impression preparation device

ActiveCN223799843UImpression capsShear mouthPermlastic
The utility model provides an oral post nuclear impression material infusion assembly which comprises an infusion head, a hollow flow channel is formed in the infusion head, and an outlet communicated with the flow channel is formed in the bottom of the infusion head. The middle section of the infusion head is provided with an easy-to-shear opening, and the easy-to-shear opening is located outside the root canal and used for shearing off the easy-to-shear opening after infusion is completed, and the cut infusion head is left in the root canal to be shaped together with an impression material. Due to the fact that the easy-to-shear opening is formed in the infusion head, the easy-to-shear opening can be sheared off after a root canal impression material is infused, and the cut infusion head is left in the root canal to be shaped together with the impression material, on one hand, the strength and the toughness of the root canal impression are greatly improved, on the other hand, the infusion head does not need to be pulled out of the root canal, and the cost is reduced. Therefore, cavitation bubbles are prevented from being generated in the root canal when the infusion head is pulled out, the strength of the root canal impression is further improved, and the risk that the root canal is broken can be effectively reduced.
Owner:WUHAN AIGEER DENTAL CLINIC CO LTD

Cigar scissors capable of adjusting cigar cutting length

ActiveCN223473106UTobacco pipesShear mouthMechanical engineering
Cigar scissors capable of adjusting the cutting length of cigars relate to the technical field of cigar scissors and comprise a middle shell, sliding scissors are arranged on two opposite sides of the middle shell in a sliding mode, a cutting opening is formed in the middle shell, and a limiting baffle is arranged on one side of the middle shell in the axial direction of the cutting opening in a sliding mode. The distance between the limiting baffle and the cutting opening is adjusted and fixed through an adjusting structure, and the limiting baffle is detachably arranged. The cigar mouth shearing device solves the problems that when a device in the prior art is used for shearing mouths, waste is caused by too much shearing, smoking is not smooth or cigar coats are damaged, the requirement for technical essentials is high, people who try cigars for the first time are difficult to conduct professional and perfect shearing, and the smoking experience is directly affected.
Owner:SHANDONG WEIFANG TOBACCO CO LTD

A coil winding machine

The utility model relates to the technical field of coil winding machine, concretely is a kind of coil winding machine, the utility model includes bottom plate, and fixed mounting is installed in the bottom plate upper end surface, and fixed mounting is installed in the upper end surface of support plate, and fixed mounting is installed in the upper end surface of cylinder, and fixed connection has bearing in the cylinder output end, and rotatingly connected with shaft one in bearing interior, and fixed connection has bearing plate one in the bottom end of shaft one, and rotatingly connected with carousel in the bottom plate upper end surface through axle rod, and fixed connection has shaft two in the upper end surface of carousel, and fixed connection has bearing plate two in the upper end surface of shaft two, and fixed mounting has winding block in the upper end surface of bearing plate two, the utility model is positioned with stable clamping to two wires by setting limiting mechanism to realize synchronization, and then automatic winding, avoid artificial operation error, effectively promote work efficiency, improve the qualified rate of coil, and winding forming coil is automatically cut off by setting cutting knife and cutting body etc., without manual intervention, effectively eliminate shear mouth damage, improve efficiency.
Owner:ZHEJIANG ZHENGLIANG ELECTRONICS & ELECTRICAL

Lower stripper plate of aluminum foil die

ActiveCN223890149UMetal working apparatusShear mouthAluminum foil
The utility model discloses a lower stripper plate of an aluminum foil die, which comprises a stripper plate body mounted at the outlet end of a die-cutting machine. A plurality of mold openings are formed in the stripper plate body; and one side of each mold opening is provided with a guide channel. According to the lower stripper plate for the aluminum foil die, the stripper plate body is installed at the outlet end of a die cutting machine, the die openings are formed in the stripper plate body, the guide channel is formed in one side of each die opening, and the aluminum foil die can directly fall off through the die openings after die cutting is completed; meanwhile, the guide channel can guide the falling aluminum foil, so that the product is blown out and enters the stacking machine along the guide channel; meanwhile, after blanking is completed, the baffle plays a role in preventing the materials from being taken up by the upper shearing opening.
Owner:JIAXING JINXIN AL CONTAINER

A slider type punching and shearing edge structure

A slider punching shear edge structure, including upper die (100) and lower die (200), the upper die (100) includes upper die seat (101), upper backing plate (102), upper clamp plate (103) and stripper plate (104), the upper clamp plate (103) is installed with a punch fixed base (106), the punch fixed base (106) is installed with a punch (107), the both sides of the punch (107) are provided with punch slider (108), and each punch slider (108) is connected and installed on the second spring (110) on the upper clamp plate (103) through the thimble (109);The lower die (200) is provided with a trimming scrap shearing mouth (207). The utility model sets up punch and two punch sliders matched with punch on the upper die, sets up trimming scrap shearing mouth matched with punch and two punch sliders on the lower die, thereby avoids the interference of punch and side end face, and completes the punching and shearing of the waste of product, prevents the step of side end face from influencing product size and appearance.
Owner:常熟祥鑫汽配有限公司