12results about How to "Easy demoulding" patented technology

A fixture for assembling an evaporator fan rotor assembly, belonging to the technical field of permanent magnet DC brushless evaporator fans, addresses the problem of low efficiency caused by the need for multiple sets of fixtures in the press-fitting of existing internal rotor structure motor rotors. This fixture includes a base, a floating plate, a pressure plate, and a release template. The base is equipped with a top rod, guide post one, and guide post two. The floating plate is fitted onto guide post one, with a core placement assembly on it for pre-installing the core. The pressure plate is fitted onto guide post two, with a magnet pressing head and guide post three on its bottom side. The release template is fitted onto guide post three, with mounting holes on its magnet transfer plate for pre-installing magnets. Each component is elastically buffered by springs, and the core and magnet mounting positions are precisely aligned using a positioning structure. This fixture integrates the core and magnet press-fitting process, reducing the number of fixtures, improving assembly accuracy and production efficiency, and lowering production costs. It is suitable for the efficient assembly of internal rotor structure brushless motor rotors.

The utility model provides a high-precision injection molding device for a sun shield support assembly, which relates to the technical field of sun shield framework processing, and comprises a feeding cylinder, a screw extruder is arranged below the feeding cylinder, one end of the screw extruder is fixedly connected with a mounting rack, a fixed template is fixedly arranged on one side of the mounting rack, and the fixed template is fixedly connected with the screw extruder. A lower die base is fixedly arranged on the inner wall of the fixed die plate, a cooling structure is arranged in the fixed die plate, the fixed die plate is fixedly installed on a base, and two guide sliding rails are symmetrically and fixedly installed at the upper end of the base. The upper end of each guide sliding rail is slidably connected with two guide sliding blocks, the upper ends of the guide sliding blocks are fixedly connected with a movable mold plate, four opposite guide rods are fixedly arranged in the middle of the mounting frame, a mold closing oil cylinder is fixedly arranged on the outer wall of the mounting frame, and the outer wall of the movable mold plate is slidably connected to the outer walls of the four guide rods. The injection molding precision of the sun shield support can be improved, the mold box can be effectively cooled, and the service life of the mold box is prolonged.

This utility model discloses a valve manufacturing mold, including a first mold, a second mold, and a third mold. The first mold includes two first half-molds and a first mold core, which together form a first mold cavity. The two first half-molds have first injection tubes. The second mold includes two second half-molds and a second mold core, which together form a second mold cavity. The two second half-molds have second injection tubes. The third mold includes two third half-molds and a third mold core, which together form a third mold cavity. The two third half-molds have third injection tubes. This utility model has a reasonable structural layout, and its overall structure can accurately replicate the complex internal morphology of valves, such as irregular flow channels. It can meet the performance requirements of valves as core components of fluid control systems without subsequent processing, achieving simultaneous improvement in production efficiency, material utilization, and finished product quality.

An aluminum pipe end forming device, comprising a base, one end of the base is provided with an outer forming unit, the other end of the base is provided with an inner forming unit, the outer forming unit plays a guiding role for the movement of the pipe, and in the process of forming, the outer side and the inner side of the pipe are supported to avoid deformation due to the pushing effect. The inner forming unit and the outer forming unit cooperate to form the pipe, and the inner forming unit is moved and rotated by a short distance, so that the demolding operation is facilitated, the demolding difficulty is reduced, and the cost of the equipment is also reduced.

The utility model discloses a vibration structure for forming a prefabricated member, which relates to the technical field of prefabricated member forming and comprises a bottom plate, a vibration plate, a vibration plate and a vibration plate, the forming mold is connected between the vertical plates, the forming mold can move in the vertical direction through a driving mechanism, and the upper portion of the forming mold is matched with a cover plate; the mold cavity is formed in the forming mold, and the interior of the forming mold is connected with a material ejecting assembly extending into the mold cavity; a transmission assembly located below the forming die is connected between the vertical plates. The transmission assembly is connected to the lower portion of the forming die, so that when a prefabricated part is formed, the forming die is located at the upper portion, namely, the supporting part and the cam are in the spaced state, and the supporting part and the cam are in the spaced state in the operation process of the transmission assembly. And the knocking piece can circularly and regularly knock and vibrate the forming mold under the action of the motor and the driving shaft, so that raw materials in the mold cavity can be vibrated and tamped to a certain extent, and gaps of the raw materials are reduced.

The utility model discloses an outer rubber cylinder mold which comprises a base, a pair of fixing rods fixedly connected to the top of the base, a movable mold base installed on the fixing rods in a sleeved mode, a demolding assembly arranged in the movable mold base, a fixed mold base fixedly connected to the tops of the fixing rods, and a cylindrical mold core fixedly connected to the top of the movable mold base. The demolding assembly comprises four ejector rods inserted into the bottom of the movable mold base, the top ends of the ejector rods penetrate through the bottom of the movable mold base and are fixedly connected with ejector rings, and the ejector rings are installed in annular grooves in the top of the movable mold base in an embedded mode. The top of the top ring is flush with the top of the movable mold base, the cylindrical mold core is sleeved with the top ring, and the bottom of the ejector rod is fixedly connected with a base plate. The utility model solves the problems that extra labor and time are consumed, the processing efficiency is influenced and the use is relatively inconvenient because the outer rubber barrel needs to be dug out from the inside of the mold by means of a tool.

An engineering plastic detection sample forming device comprises a lower mold, an upper mold is arranged above the lower mold, a plurality of connecting mechanisms are arranged between the lower mold and the upper mold, the connecting mechanisms are used for connecting and fixing the lower mold and the upper mold and adjusting the height of the upper mold, and preparation of samples with different thicknesses is facilitated through the adjusting mode. And the hot-melted plastic is shaped by the lower mold and the upper mold, so that the problem that micro cracks exist on the peripheral side of the sample, so that the test accuracy is influenced is solved.

This invention discloses a splicing mold for autoclaving cylindrical composite parts, comprising multiple side parting components and multiple corner parting components. The side and corner parting components are sequentially arranged circumferentially to form a cylindrical structure that matches the inner cavity shape of the composite part to be formed. Adjacent side and corner parting components are fixedly connected by tensioning components located inside the formed cylindrical structure. This invention utilizes a splicing structure to effectively match the inner cavity surface of the cylindrical part. The thin-shell structure improves the thermal uniformity of the mold, ensuring the quality of the autoclaved composite parts. The overlapping fit between the parting components enables rapid assembly and positioning, ensuring the accuracy of the mold surface. Furthermore, the cylindrical structure of the mold allows for rapid demolding of the parting components, facilitating the demolding operation.

This utility model discloses an automatic ceramic blank forming device, which relates to the field of ceramic blank processing technology. It includes a mold, a worktable, and a hydraulic rod. Four sets of molds are evenly installed on the upper surface of the worktable. A demolding assembly is installed inside the mold, along with a pressing assembly connected to the demolding assembly. A positioning assembly is located on one side of the hydraulic rod. The demolding assembly includes a demolding device, a connecting rod, a B spring, an A spring, an A telescopic rod, and a locking block. The advantages of this utility model are: by installing a demolding assembly inside the mold, with the demolding device passing through the worktable via the connecting rod, the B spring providing elastic support, and the locking block on the connecting rod engaging with the locking groove of the bottom fixing device of the worktable, the top block of the pressing assembly can push the demolding device, enabling convenient and efficient demolding of the ceramic blank, reducing the risk of damage to the blank during demolding, and thus improving production efficiency.

The utility model relates to foundry goods demoulding technical field, and specifically is large -scale foundry goods directional demoulding device, including operation platform, upper die, middle die and lower mould, the operation platform inside bottom end bolted connection has the cylinder, when want to demould to the foundry goods of forming, upper die and middle die remove from lower mould in proper order, the cylinder drives transmission frame to move longitudinally downward, then transmission frame drives support rod to move, make support rod drive sealing block to pass through the fixed hole A that operation platform surface opened and remove into operation platform inboard, the servo motor outside transmission frame drives two -way screw rod to rotate through the speed reducer, the thread sleeve A and thread sleeve B outside two -way screw rod axial opposite movement, the driving plate A and driving plate B on the jackscrew correspond fixed hole A that operation platform on symmetrically opened, then the cylinder in operation platform drives transmission frame to move longitudinally upward, the jackscrew promotes the foundry goods of forming in lower mould to move, thereby convenient to demoulding treatment to the foundry goods, improve the processing efficiency of foundry goods.

The utility model discloses a die beneficial to hot bending of a product, and relates to the technical field of dies, the die comprises a power assembly, an upper die assembly and a lower die assembly, the power assembly is used for driving the upper die assembly to move up and down, the upper die assembly comprises an upper die plate and a hot pressing head arranged below the upper die plate, and the lower die assembly is used for driving the upper die assembly to move up and down. The hot pressing head is used for hot pressing of a product, the lower die assembly comprises a lower die plate, and a forming groove matched with the product in shape is formed in the lower die plate. The upper die assembly further comprises an auxiliary forming boss arranged on the edge of the hot pressing head, an auxiliary forming groove matched with the auxiliary forming boss is formed in the edge of the forming groove of the lower die assembly, and the auxiliary forming boss and the auxiliary forming groove are mutually embedded during die assembly. The auxiliary forming boss and the auxiliary forming groove are mutually embedded and matched with the positioning effect of the positioning salient points on the product, so that the edge of the product can be effectively restrained, the hot bending forming precision and quality of the product are improved, and the deformation of the edge of the product is reduced.

The utility model relates to the technical field of aluminum alloy casting, in particular to a combined aluminum alloy casting mold which comprises a base, a first vertical plate arranged at the top of the base, a second vertical plate arranged on one side, far away from the first vertical plate, of the top of the base, a first mold arranged on one side of the first vertical plate, and a second mold arranged on one side of the first mold. A release agent spraying assembly is arranged between the first mold and the second mold, a mold pushing assembly is arranged in the first mold, a mold matching assembly is arranged on one side of the second mold, a motor rotates forwards and backwards to drive a lead screw to rotate, the lead screw drives a flow dividing chamber to move up and down through a first L-shaped block, and the flow dividing chamber drives a plurality of spraying heads to move up and down along the first mold. According to the mold release agent spraying device, the mold release agent in the storage box reaches the flow dividing chamber through the connecting pipe through the pump body, the mold release agent in the flow dividing chamber is sprayed out through the multiple spraying heads, the multiple spraying heads are used for spraying the mold release agent to the first mold and the second mold, manual mold release agent brushing is avoided, a large amount of working time is saved, and the working efficiency is improved.