36results about How to "Crimp firmly" patented technology

The invention discloses an assembly device for welding a circuit board and a heat sinking base plate and a welding method of the assembly device, relating to the emitting and manufacturing technical field of a radio and a television. The assembly device comprises clamping board layers consisting of a bottom board, a middle board and a top board which are horizontally arranged in sequence, and a clamping rod which is arranged on the centers of the clamping plate layers and penetrates through the three layers of the clamping plates, wherein a clamp handle capable of clamping or loosening the three layers of the clamping plates is arranged on the top end of the clamping rod; and bolts for fixing the three layers of the clamping plates are respectively arranged on four corners of the clamping plate layers. A welding piece consisting of a power amplifier module circuit board and the heat sinking base plate can be arranged on the bottom board; a plurality of pressing columns with pressure spring devices are fixedly connected below the middle board vertically; and a position of each pressing column is in one-to-one correspondence with the power amplifier module circuit board and a pressing hole on the heat sinking base plate respectively. Compared with the prior art, the assembly device can effectively ensure the power amplifier module circuit board to reliably connect with the heat sinking base plate for a long time, so as to achieve good electrical conductivity and thermal conductivity, and improve working stability and reliability of an amplifier.

The invention belongs to the technical field of three-phase electronic type electric energy meter automation, and particularly relates to a rapid three-phase electronic type electric energy meter calibration crimp connection device and a calibration method thereof. Wheels are arranged at the bottom of the crimp connection device, a workbench is arranged on an electric control box supported through the wheels, a meter rack is vertically arranged on the workbench, multiple layers of meter hanging plates are arranged on the meter rack in an inclined mode, multiple unit meter plates are arranged on the surface of each meter hanging plate, left blocks and right blocks are arranged on the edges of the left side and the right side of each unit meter plate, and a control motor is arranged on the back face of each unit meter plate; a hollow plane groove is formed in the surface of each unit meter plate, a sliding floor is arranged in the hollow plane groove, and a three-phase electronic type electric energy meter is arranged on the surface of the sliding floor; left sliding grooves are formed between the sliding floor and the left blocks, right sliding grooves are formed between the sliding floor and the right blocks, a device meter bracket is arranged between the bottom edge of the unit meter plate and the bottom edge of the hollow plane groove, and crimp terminals are arranged on the device meter bracket.

The invention discloses an automatic positioning and crimping device and an automatic positioning and crimping method of a binding post of an intelligent electric energy meter. An upper surface of a base plate is provided with a sliding bottom plate which can automatically slide; two slide grooves respectively and outwardly extend on left and right sides of the sliding bottom plate; each slide groove is internally provided with a sliding rolling bead for positioning an intelligent electric energy meter to be detected to realize the function of automatically guiding and positioning the intelligent electric energy meter; the detection efficiency and the detection accuracy are greatly improved; the rapid crimping and clearing of the binding post of the stable, high-efficiency and high-reliability intelligent electric energy meter are realized; the crimping success rate of automatically detecting the binding post of the electric energy meter is improved and technical guarantees are provided for the reliable operation of an automatic detection system of the electric energy meter; and the automatic positioning and crimping device and the automatic positioning and crimping method can be widely applied to the automatic detection system of the electric energy meter in other electric power companies, electric energy meter manufacturing enterprises and related fields, and have a good application prospect.

The invention discloses a quick-release spiral lock catch riveting tooling. The quick-release spiral lock catch riveting tooling comprises a supporting part and a riveting tool, wherein the supporting part comprises a base, and height-adjustable base plates are arranged on the base and used for supporting box boards; movable screws are also arranged on the base, and height-adjustable press plates are mounted on the screws; a height-adjustable cushion block is further arranged between each screw and the corresponding base plate, a groove with an inverted U-shaped cross section is formed in the top of the cushion block, and the size of the cushion block is matched with that of a lock nut of a quick-release spiral lock catch; an U-shaped opening is formed in one end, close to the corresponding cushion block, of each press plate; the riveting tool comprises a lengthening bar and riveting punches detachably connected with the lengthening bar, inner grooves are formed in tops of the riveting punches, outer edges are chamfered, lock pins are sleeved with the inner grooves in the tops, and flanging operation of riveting is realized under the chamfering action by the aid of external force. The quick-release spiral lock catch riveting tooling is firm in compression joint and high in practicability; if manual pressing is replaced with tooling pressing, manpower and working hours can be saved, and meanwhile, the qualification rate of riveting is increased.

The invention relates to a novel crimping tool and a using method. The crimping tool mainly comprises a plier body which is provided with an upper plier head and a lower plier head, the upper plier head is fixedly connected with an upper jaw, and the lower plier head is fixedly connected with the lower jaw; the upper jaw is provided with plier protrusions, and the lower jaw is provided with plier concavities used for containing the plier protrusions; each plier protrusion is provided with a circular-arc through groove which is internally provided with an upper protrusion part; transverse grooves are formed in the side faces of the plier protrusions and penetrate through the circular-arc through grooves to form multiple crimping heads. According to the novel crimping tool and the using method, by means of the improvement on the jaw structures, efficient crimping can be conducted on a wire and an insertion hole of an O-shaped inner cavity, positioning can be conducted through a positioning unit, and the insertion hole is not prone to slipping in the crimping process.

The invention discloses a compression-connecting pipe applied to parallel connection of cables and applications thereof. The compression-connecting pipe comprises a main body, and also comprises a main body cover, wherein the main body is provided with at least two slots, the upper portion of the main body is provided with a cable inlet, and the main body cover can be inserted into the inlet after cables are placed into the slots, for executing compression-connecting. With applications of the compression-connecting pipe in fixation of tail wires of stay wires of overhead power lines and shunting of overhead power lines, the problems that in the prior art bolts are easy to loosen and corrode and binding by iron wires is high in maintenance cost are overcome; the compression-connecting pipe is stable in performance, firm in connection, long in service life and low in failure rate.

The invention discloses a charging gun terminal structure and a rubber coating mode, and relates to the field of charging gun accessories, the charging gun terminal structure comprises a terminal main body, one end of the terminal main body is provided with a stamping terminal head chamfer, the outer side of the terminal main body is provided with a rubber coating end point, and the outer side of the terminal main body is provided with a buckling position on one side of the rubber coating end point. An inner groove circular baffle plate is arranged on the inner side of the rubber coating end point in the terminal main body, and a chamfer is arranged at one end in the terminal main body. Compared with a machining terminal, after the stamping terminal is formed, the cost is greatly reduced by more than 50%, the production efficiency is improved by 100%, the test heat dissipation effect is good, the heat dissipation effect is 5 DEG C lower than that of an existing machining terminal, sealing gasket parts are reduced, the stamping terminal is made of a copper alloy material and is easy to form, the material hardness reaches more than 180 degrees, the requirement for 10000 times of plugging and unplugging is met, and the service life of the stamping terminal is prolonged. After the terminal is encapsulated, the internal space is in a sealed state, the test reaches IP68 waterproof and dustproof grade, and the wiring mode is B-type crimping, so that the terminal is more stable, and the compression ratio plot ratio is better.

A compressional-type length monitoring device of a riveter comprises a frame body (1), wherein the overall frame body (1) has long structural design; a compression chamber device (2), a movable slide block (3) and a reader (4) are disposed at the front end; a length marking device (5) and a hanging support (6) are disposed symmetrically and vertically at the middle part; a round positioning device (7) is located under the compression chamber device (2); during use, the frame body (1) is placed above the riveter by a sleeving structure (8), the positioning device (7) sleeves the riveter hole end and carries out linkage compression according to an operational state, and a read value is directly uploaded to a display device (9) according to a code; and a prompt device (10) is disposed on the frame body (1) and can send out relevant prompts when a pull riveting operation is completed. The device has the advantages that functions are added; the design is simple; original functions are not influenced, and the riveting degree can be determined according to length data; compression connection stability is ensured; intelligent monitoring is carried out; and practicability is high.

The invention provides an intelligent junction box. The intelligent junction box comprises a box body which is provided with a containing cavity, wherein a plurality of cooling fins and diodes are arranged in the containing cavity, the cooling fins are arranged in an abreast mode, the diodes are arranged between every two adjacent cooling fins, each diode is provided with a pin which contacts the adjacent cooling fins, and one end of each cooling fin is connected with a metal sheet. The intelligent junction box further comprises a plastic block, wherein the plastic block is connected with the metal sheet in a press mode, and is clamped with the side portion of the box body. Due to the facts that the plastic block is connected with the metal sheet in the press mode, and is clamped with the side portion of the box body, firm crimping can be guaranteed, and contact between the metal sheet and the cooling fins are enabled to be stable.

A lateral mechanical terminal crimping die comprises a die frame assembly, a sliding block assembly, a positioning assembly and a feeding assembly, and is characterized in that the die frame assemblyand the sliding block assembly are fixedly connected through a sliding block left pressing plate and a sliding block right pressing plate; the positioning assembly is connected with the die frame assembly, through a positioning block front and rear adjusting block, a lower die positioning block and a vertical adjusting block; and the feeding assembly is fixedly connected with the die frame assembly through a travel arm bolt. The die has the advantages of reasonable structure, simple processing technology, strong mobility, high performance, low cost and easy operation.