12results about How to "Avoid pressure deformation" patented technology

The invention relates to the technical field of door and window machining and manufacturing, in particular to a metal frame cutting device for wood door and window manufacturing. The cutting device comprises an operation table arranged at the top of a base, flanges are arranged at the tops of the edges of the two sides, away from each other, of the operation table, a cutting groove is formed in the top of the operation table, a clamping mechanism is arranged at the position, on one side of the cutting groove, of the top of the operation table, and a cutting mechanism and a protection mechanism are sequentially arranged above the cutting groove from top to bottom; according to the metal frame cutting device for wood door and window manufacturing, the clamping mechanism is used for fixing the two sides of a to-be-cut metal profile, the cutting mechanism cuts the fixed metal profile, and in the process that the cutting mechanism cuts the metal profile, the protection mechanism synchronously gets close to the metal profile along with the cutting mechanism; and the protection mechanism applies downward pressure to the to-be-cut metal profile, and the protection mechanism can prevent metal chippings generated during cutting of the cutting mechanism from splashing.

The present invention discloses a brake drum clamping tool, including a bracket assembly, a first bolt is provided at the center of the bracket assembly, and a total of three brackets are provided on the bracket assembly, two of which are respectively connected with fixed claws, and another bracket is connected with a movable claw, and a T-slot is provided on the movable claw, and a slider is provided on the T-slot, and a second bolt is provided on the slider. A bracket on the bracket assembly connected with the movable claw is provided with a first limit screw, and a second limit screw is provided at the tail of the movable claw. The present invention relates to the field of automobile parts manufacturing. The present invention has a reasonable structure, ingenious design, and high versatility, and solves the problems of dust plate compression deformation and slipping of the original clamping tool.

The utility model relates to the technical field of iron can processing, in particular to an iron can clamping and positioning device which comprises a tray and an air cylinder and is characterized in that the air cylinder is located above the tray, a groove is formed in the top of the tray, a magnetic block is fixedly connected into the groove, the output end of the air cylinder is fixedly connected with a pressing assembly, and the pressing assembly is fixedly connected with the air cylinder. The bottom of the tray is fixedly connected with a sliding seat, and the top end of the air cylinder is fixedly connected with a hanging seat. The iron can fixing device has the advantages that after an iron can is placed above the tray, the magnetic block can magnetically attract the iron can, the iron can fixing device is simple in structural design and low in manufacturing cost, and therefore popularization is convenient, the iron can is clamped and fixed through the pressing plate and the tray, and the first anti-skid pad at the top of the tray and the second anti-skid pad at the bottom of the pressing plate can achieve the anti-skid purpose; and after printing is completed, the rising pressing plate can be directly separated from the iron can, the structure is not prone to being damaged, and therefore the practicability is improved.

The utility model discloses an automobile thermal management system accessory synchronous water pipe press riveting tool which comprises a bottom plate, an installation seat is arranged in the middle of the upper side of the bottom plate, a product supporting plate is installed at the upper end of the installation seat, a plurality of positioning bearing columns capable of vertically sliding are vertically arranged in the installation seat, and a plurality of positioning grooves are formed in the positioning bearing columns. The position of the positioning bearing column corresponds to the position of a water pipe head needing to be installed, and an elastic piece is arranged at the lower end of the positioning bearing column. The riveting device further comprises an upper plate, a pressing plate is connected to the lower side of the upper plate, a guide rod is vertically arranged at the position, corresponding to the positioning bearing column, in the pressing plate in a penetrating mode, a nitrogen spring is installed between the upper end of the guide rod and the upper plate, and a riveting head is installed at the lower end of the guide rod. The pressing and riveting tool can solve the problems that an existing matched pressing and riveting tool is low in working efficiency, and products are prone to being damaged.

The high-precision hardware stamping die spotting machine comprises a base and a top cover, stand columns are arranged at the four corners of the base, the base and the top cover are connected and installed through the stand columns, the stand columns and the top cover are connected to form a portal frame, a shifting assembly and a lower workbench are further arranged on the base, and the lower workbench slides and shifts on the base through the shifting assembly. Due to the integral structural design, the occupied space and the machine body height are only two thirds of those of a traditional vertical mold closing machine, and the mold opening and closing time is only one half of that of the traditional vertical mold closing machine, so that the mold opening and closing efficiency is greatly improved, the manufacturing cost of a machine tool is lower than that of the traditional vertical mold closing machine, and the mold opening and closing efficiency is greatly improved. The vertical mold closing machine has the advantages of being low in production cost, high in stamping precision, high in machining efficiency and high in universality, and effectively solves the problems that a traditional vertical mold closing machine affects overall workshop planning due to the fact that a lathe bed is too high, and the working efficiency is low due to the fact that mold opening time is too long.

The utility model discloses an injection mold with a PIN circumferential alignment structure, which comprises a mold frame assembly, a mold core assembly, an ejection assembly, a pouring system and a cooling system, a cavity of an injection product is formed in the mold core assembly, the pouring system is used for injecting plastic heat flow into the cavity, and the cooling system is used for cooling the injection product. The cooling system is used for cooling a product formed in the mold core assembly and the mold cavity, and the ejection assembly is used for ejecting the product out after the mold frame assembly and the mold core assembly are separated, so that the product is separated from the mold core assembly; a cavity is formed in the mold core assembly, prefabricated PINs are placed in the cavity, the mold core assembly is provided with a guide structure, and the guide structure is fixedly connected to the mold core assembly and forms limiting connection with the prefabricated PINs which are placed in advance. In conclusion, in the injection molding process, the PINs can be guided, so that the pin tails of the PINs are prevented from being pressed and deformed, the situation of defective products is avoided, and the production benefit is further improved.

This utility model discloses a steel strip slitting machine, belonging to the field of steel strip slitting technology. It includes two cutter rollers, both rotatably mounted on a frame. The frame is equipped with a spacing adjustment mechanism for adjusting the distance between the two cutter rollers. Multiple cutter discs are also included, each disc comprising a disc body and annular cutters fixed to the disc body. The disc body is fixedly fitted onto the cutter rollers via a limiting mechanism. This utility model features two parallel cutter rollers mounted on the frame, both rotatable, with multiple cutter discs installed on them. When the cold-rolled steel strip unfolds and passes between the two cutter rollers, the annular cutters on the upper and lower rollers cooperate to shear the steel strip, thereby dividing the wider steel strip into multiple narrower steel strips. The limiting mechanism allows for easy adjustment of the cutter disc position by loosening the studs, moving the disc body to the appropriate position, and then tightening the studs again, facilitating changes in the cutter disc position according to the desired slitting quantity and spacing.

The utility model relates to the technical field of coating mixing devices, in particular to an iron can printing coating mixing device which comprises a cross beam and a lifting mechanism, and is characterized in that the cross beam is fixedly connected to one side of the lifting mechanism, and a transmission rod is rotationally connected into the end, away from the lifting mechanism, of the cross beam; a first motor is fixedly mounted at the top of the cross beam, an output shaft of the first motor is fixedly connected with the top end of a transmission rod, a stirring claw is fixedly connected to the bottom end of the transmission rod, a supporting plate is rotatably connected to the outer surface of the transmission rod, and a plurality of springs are fixedly connected to the edge of the bottom of the supporting plate. The ink barrel fixing device has the advantages that an ink barrel is directly placed below the stirring claws, the pressing plate is lowered to press the top of the ink barrel, the ink barrel can be fixed, operation is easy, operation can be achieved by one person, time and labor are saved, the spring plays a role in buffering, whether the ink barrel is fixed or not can be judged conveniently, and the problem that the ink barrel is pressed to deform by the pressing plate is solved.

This application belongs to the technical field of electronic atomization devices, and relates to an electronic atomization control device, including a first housing, an inner support assembly, and a movable control component. The inner support assembly is installed inside the first housing, and the first housing has a guide groove. The inner support assembly includes a second housing and a circuit board. The second housing is installed inside the first housing, and the circuit board is installed on the second housing. A control switch is provided on the side of the circuit board near the guide groove. The movable control component is movably installed on the first housing and extends at least partially through the guide groove outside the first housing. The movable control component is connected to the control switch, and moves along the guide groove to drive the opening and closing of the control switch. This application also relates to an electronic atomization device. The technical solution provided by this application simplifies the structure of the movable control component and ensures the unlocking stability of the movable control component.

The utility model relates to the technical field of front bumper processing, in particular to a clamping mechanism and a front bumper processing device, which comprise a mounting frame, a movable frame, an elastic rod and a transmission mechanism, a first clamping roller is rotationally connected between the two sides of the inner wall of the mounting frame; the movable frame is slidably arranged in the mounting frame, and the movable frame is provided with a second clamping roller matched with the first clamping roller; the elastic rod is arranged on the movable frame; the transmission mechanism is arranged on the elastic rod; the transmission mechanism comprises a transmission rod, a connecting frame and a friction assembly; the bottom end of the transmission rod is fixedly connected with the top end of the elastic rod, the transmission rod is sleeved with the connecting frame, and the friction assembly is arranged between the connecting frame and the transmission rod and used for adjusting the friction force between the transmission rod and the connecting frame. The clamping mechanism and the cutting mechanism are arranged in a matched mode, manual adjustment is not needed, the machining efficiency is improved, and meanwhile the labor cost and the workload of operators are reduced.

The utility model discloses a new energy automobile battery group conductive copper bar mounting fixed knot constructs, including fixed base, the fixed base upper surface evenly is equipped with a plurality of installation slot, the fixed base inboard hollow setting, the installation slot inboard from front to back evenly is equipped with a plurality of heat dissipation hole, the fixed base both sides are equipped with the air hole for cooperation heat dissipation hole carries out heat dissipation to conductive copper bar, the installation slot inboard all are equipped with the conductive copper bar, the fixed base top is equipped with the pressing plate, the pressing plate is pressed in the conductive copper bar, and the pressing plate and fixed base are linked through the connecting screw. The utility model discloses through evenly being equipped with a plurality of heat dissipation holes on the fixed base, can guide the heat that the conductive copper bar generates through the heat dissipation hole, like this can assist the conductive copper bar and carry out heat dissipation, and the conductive copper bar top and bottom all are equipped with rubber pad, can buffer the conductive copper bar through rubber pad, avoid the conductive copper bar pressure deformation.