10results about How to "Evenly punched" patented technology

The invention is suitable for the technical field of part machining, and provides a hardware part machining drilling machine which comprises a base and a three-jaw chuck arranged on the base, and a control frame is further installed on the base in a sliding mode. The drilling mechanism comprises a lifting frame, a supporting box, a control box, a spraying box, a driving motor and a drill bit, the lifting frame and the control frame are in sliding connection through a lifting assembly, and a rotating speed type flow control assembly and a pressure type flow control assembly are further arranged in the containing cavity and the spraying box correspondingly; through the arrangement of the drilling mechanism, the problems that when an existing drilling machine is used, cutting fluid is sprayed at will and cannot be accurately sprayed to a drilling position, so that a drilling structure is prone to overheating, meanwhile, the spraying amount of the cutting fluid cannot be adjusted according to the hardness of a to-be-machined part, and the drilling efficiency is improved are solved. The phenomenon of waste or insufficiency of the cutting fluid is easy to occur, and certain limitation exists.

The utility model discloses a die workpiece suitable for punching a glue-containing copper foil, which comprises an upper die, a lower die arranged below the upper die, an upper die cavity arranged inside the upper die, a transverse plate fixedly mounted inside the upper die cavity of the upper die, a mounting plate arranged below the transverse plate, a punching head fixedly mounted below the mounting plate, and a lower die arranged below the punching head. The mounting plate is a U-shaped plate, a fixing bolt is arranged in the mounting plate, a long-strip-shaped hole is formed in the transverse plate, and the transverse plate is fixedly connected with the mounting plate through the fixing bolt. According to the die, the capability that the position of a punching structure is stable after adjustment is achieved, practicability is improved, and therefore the problems that an existing die is prone to sliding after the position of the punching structure is adjusted, the punching position is changed, and the number of punching structures is not convenient to increase or decrease according to needs are solved.

The utility model relates to the technical field of automobile part stamping dies, and discloses an automobile part stamping die positioning mechanism which comprises a stamping frame, a stamping die is installed on the inner side of the stamping frame, and two limiting mechanisms are installed on the top of the stamping frame. The limiting mechanisms are symmetrically arranged at the top of the stamping frame, the inner sides of the two limiting mechanisms are connected with a stamping plate, the bottom of the stamping plate is connected with the top of the stamping frame, and the distance between the first frame and the second frame is freely adjusted according to the size of a mold through the arrangement of the buffer springs and the fixing mechanisms; according to the stamping die fixing device, different dies can be installed, the first frame and the second frame can also achieve a certain positioning effect on the stamping die, after the die is installed, the air cylinder is started, air in the suction cup columns and the suction cup rings is exhausted, the die ground is adsorbed, and therefore the stamping die is fixed, and the phenomena of sliding and deviation are prevented.

According to the precise terminal material strip bending forming system, a female die is arranged on a lower die plate of a terminal material strip cutting die, and a terminal material strip of a coil changing head with a rated step length and a terminal material strip of a bending die tail are correspondingly cut into a terminal material strip head and a terminal material strip tail through a left cutting positioning needle set and a right cutting positioning needle set which are arranged on the female die; a copper welding block between a left bakelite fixing block and a right bakelite fixing block of the terminal material strip welding mechanism is provided with a left welding positioning pin group and a right welding positioning pin group, and the distance between the left welding positioning pin group and the right welding positioning pin group is equal to the distance between the left cutting positioning pin group and the right cutting positioning pin group. The left cover plate and the right cover plate are correspondingly arranged on the terminal material belt at the reel changing head and the terminal material belt at the tail of the bending die in a covering manner respectively and are correspondingly arranged above the left bakelite fixing block and the right bakelite fixing block; and the head part of the welding terminal material belt and the tail part of the welding terminal material belt are formed by stamping a whole material belt from the bending forming die. According to the system, the loss ratio of the head and tail materials of each roll of terminal material belt is reduced, and the terminal material belt can be prevented from being deformed, so that the bending process is ensured to be smoothly carried out.

The utility model provides an aluminum profile punching mechanism and aluminum profile punching equipment with the aluminum profile punching mechanism. The aluminum profile punching mechanism comprises a rack, a supporting base is fixed to the front side of the rack, and two clamping assemblies which are symmetrically arranged left and right are fixed to the front side of the supporting base; the aluminum profile punching mechanism further comprises a punching die holder, a punching head, a first driving part and a second driving part. The upper portion of the punching die base is inserted into the notch, the first driving piece is fixed to the bottom of the rack, and the lower end of the supporting base is fixed to the driving end of the first driving piece. The front end of the punching head is movably arranged in the through hole in a penetrating mode from back to front, the second driving piece is fixed to the portion, located on the rear side of the supporting base, of the rack, a connecting block is fixed to the driving end of the second driving piece, and the rear end of the punching head is vertically connected with the front end of the connecting block in a sliding mode; the initial position of the punching head is located below the aluminum profile. The aluminum profile punching equipment comprises the aluminum profile punching mechanism. The aluminum profile punching mechanism has the advantages of simple structure and simple working steps.

The utility model provides aluminum profile punching equipment. The aluminum profile punching equipment comprises a rack, a driving assembly and a cutting assembly. The driving assembly is vertically connected to the front side of the upper portion of the rack and used for driving the cutting assembly to vertically move, and the cutting assembly is connected to the driving end of the driving assembly. A supporting seat is fixed to the front side of the rack, two clamping assemblies which are arranged in a bilateral symmetry mode are fixed to the front side of the supporting seat, and the two clamping assemblies are used for clamping an aluminum profile with a decorative face in an upward state; each clamping assembly comprises a clamping unit and a pressing unit, and the clamping units and the pressing units are connected to the supporting base. A gap is formed between the clamping end of the clamping unit and the front side wall of the supporting base, and the clamping end of the clamping unit is further used for clamping the aluminum profile to the front side of the supporting base. The pressing end of the pressing unit is used for pressing the aluminum profile to the clamping end of the clamping unit. When the aluminum profile cutting device is used for cutting an aluminum profile, the situation of corner collapse of the aluminum profile located on a decorative face can be avoided.

The utility model discloses a punch press sliding block relates to punch press spare part field, and its technical scheme main points are: including main part, the buffer cavity is seted up in main part, is equipped with a plurality of buffer sheets in buffer cavity, and buffer sheet can move in vertical direction relative to main part. In the utility model, when the falling of main part slows down, the buffer sheet exerts a downward force on the main part under the action of inertia, reduces the rebound tendency of the main part and ensures the impact force of stamping, ensures the smooth stamping process, and the elastic sheet and the elastic gasket are all made of rubber material, which reduces the noise generated by the collision between the buffer sheets and the inner wall of the buffer cavity.

The utility model discloses a hardware machining feeding device, and relates to the technical field of hardware machining devices. The device comprises a hydraulic machine, the top of the hydraulic machine is fixedly connected with an oil cylinder, the telescopic end of the oil cylinder is fixedly connected with a pressing die, the pressing die is rotationally connected with a rotating rod, the two sides of the rotating rod are rotationally connected with first connecting rods, and second connecting rods are arranged below the first connecting rods. According to the hardware machining feeding device, the first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod and the pull rod are arranged, so that the automatic feeding function of the hardware machining feeding device is achieved; through ingenious transmission of the connecting rods, the pull rods can slide towards the outer side under limiting of the sliding grooves and the rotating shafts, then the to-be-stamped steel plate is driven outwards through the pressing blocks at the bottom, and automatic feeding operation is completed.

This utility model discloses a hot-cutting and punching mold for plastic parts, comprising an upper mold and a lower mold that slide together in an upper and lower manner; the upper mold has multiple punches and a punch heating device for heating each punch; the lower mold is located below the upper mold and is provided with a punching die, which has punching holes that movably engage with each punch. This utility model's hot-cutting and punching mold for plastic parts is used for punching holes in plastic parts and can prevent burrs from forming in the through holes of the plastic parts.

The utility model provides a high-precision punching die frame for a CCD visual die-cutting machine, and relates to the technical field of die punching, the high-precision punching die frame comprises a fixed base and a multi-punching mechanism, the multi-punching mechanism is arranged on the upper side of the fixed base, in the conveying process of a conveying belt, a limiting plate on the upper side can clamp and fix an object needing to be punched on the surface of the conveying belt, and the punching efficiency is improved. The limiting plate can be adjusted left and right and can adapt to objects of different sizes for clamping, conveying and punching, the punching needles are evenly arranged on the surface of the punching roller, when the CCD visual film is conveyed to the lower side of the punching roller, through rotation of the punching roller and continuous conveying of the conveying belt, the CCD visual film can be evenly and continuously punched, and the punching efficiency is improved. The perforating efficiency is improved, in the perforating work process, a telescopic rod and a pressing rod in the adjusting and stabilizing assembly can adjust a gap of the rotary perforating assembly through manual adjustment, it is guaranteed that the perforating size and direction are fixed, and the stability of the perforating process is further enhanced.