18results about How to "Avoid position changes" patented technology

The utility model belongs to cutting device technical field, concretely relates to a cutting device of aerated brick, including the bottom plate, be provided with the limiting mechanism on the bottom plate, the inside slide connection of bottom plate has the slide pin, the lower end fixed connection of slide pin has the connecting plate, the upper end fixed connection of slide pin has the supporting plate, the upper end fixed connection of bottom plate has the support, the lower end slide connection of support has the hanger plate, the left -hand end fixed mounting of support has the motor, the pivot of motor penetrates support and with support rotation connection, the pivot front end fixed connection of motor has the screw rod, the lower end of hanger plate is provided with saw knife. The utility model drives two -way screw rod rotation and the screw thread movement of pressing plate through starting motor, further makes the compression spring elastic extrusion slide plate, further makes the guide rod drive the clamping plate to remove, further makes the device can hold the location of the brick of different width, avoids the position change of brick in the cutting process.

This utility model relates to the field of new energy battery technology and discloses a battery cell and a battery pack. The battery cell has a vertical first direction and a second direction. The battery cell includes: an electrode assembly, including a main body and a tab, the tab including a connecting part connected to the main body and a bent part connected to the connecting part; a cover plate, including a plate body and a lower plastic part connected to the plate body; a pole, fixedly connected to the plate body; an adapter piece, electrically connecting the pole and the tab; one of the adapter piece and the lower plastic part is provided with a positioning post and the other is provided with a first positioning hole, the positioning post and the first positioning hole are provided at least two at intervals along the second direction, the positioning post passes through the first positioning hole along the first direction; a bracket, sandwiched between the main body and the bent part, the bracket supports the bent part along the first direction, the bracket is provided with a second positioning hole that passes through the bracket along the first direction, the second positioning hole corresponds one-to-one with the positioning post, the positioning post passes through the second positioning hole along the first direction.

The utility model belongs to the technical field of adhesive force testing, and particularly relates to a drivable adhesive force testing device. Comprising a bottom plate, a hydraulic cylinder, a scribing head, an operating handle, a clamp and a transmission assembly, the transmission assembly is installed on the bottom plate and comprises a lead screw and a driving motor, the lead screw is connected with the power output end of the driving motor, the lead screw is connected with the clamp, the hydraulic air cylinder is installed above the bottom plate, and the scribing head is installed on a piston rod of the hydraulic air cylinder. The operating handle is installed on the hydraulic air cylinder, and the clamp is installed on the bottom plate. The scribing head is driven by the hydraulic cylinder to move up and down so as to be in contact with a test plate in the clamp, the test plate in the clamp is driven by the transmission assembly to move in the length direction of the lead screw, scratches are left on the test plate, and the scribing head can be controlled to automatically complete scribing on the test plate through the lead screw and the driving motor. And the adhesive force testing efficiency is realized.

The utility model discloses a right crankcase box press -mounting device, including positioning subassembly and press -mounting subassembly, and positioning subassembly includes bearing station and positioning mechanism, and positioning mechanism installs in bearing station top, and positioning mechanism is used for positioning right crankcase body, press -mounting subassembly includes first push -press mechanism, second push -press mechanism and third push -press mechanism, and first push -press mechanism, second push -press mechanism and third push -press mechanism set up in the side of bearing station, and first push -press mechanism, second push -press mechanism and third push -press mechanism are along the interval setting of bearing station periphery. The utility model can realize right crankcase body press -mounting plug, breather pipe and oil guide pin simultaneously, and improve production efficiency.

The utility model discloses board collecting equipment, which relates to the technical field of PCB (printed circuit board) production and comprises a frame. The plate collecting mechanism is arranged on the rack, and a plurality of storage groove sets are arranged on the plate collecting mechanism at intervals; the conveying mechanism is arranged on the rack, and at least one PCB is borne on the conveying mechanism; the transferring mechanism is arranged on the rack, and the transferring mechanism is used for correspondingly transferring the PCBs carried on the conveying mechanism into the containing groove set; and the number of the clamping assemblies is at least one, and each clamping assembly corresponds to one containing groove set so as to clamp the PCBs when the PCBs are stored in the containing groove sets. According to the PCB storage device, the situation that the PCB is directly contacted during storage, so that the surface of the PCB is abraded, and the performance is influenced is avoided, the PCB can be kept at the same vertical reference position in the storage groove group, the deviation of the board taking position in the subsequent process is avoided, and the working efficiency is improved.

The application relates to the technical field of plate processing equipment, in particular to a plate auxiliary supporting frame for a bending machine, a horizontal adjusting mechanism and a vertical adjusting mechanism are arranged on a bottom plate; the horizontal adjusting mechanism comprises a supporting rod in sliding connection with the bottom plate; a locking assembly is arranged on the supporting rod; the locking assembly comprises a locking plate fixedly arranged on the bottom plate; a plurality of locking blocks are arranged on the locking plate, one side of the locking blocks facing the bending machine is a first right-angle surface, and one side of the locking blocks facing away from the bending machine is a first inclined surface; a clamping plate is rotationally connected to the bottom of the supporting rod, and a limiting plate is in sliding connection with the lower end surface of the supporting rod. The horizontal and vertical adjusting mechanisms and the locking assembly can be flexibly adapted to different plates and bending machine specifications, the plates can be stably supported and quickly positioned, and the bending precision and processing efficiency are improved.

This utility model relates to the field of cylindrical rotary support technology, and in particular to a positionable rotary mechanism for large-diameter cylindrical bodies, comprising a first support, a second support, a main rotary assembly, an auxiliary rotary assembly, a first positioning component, and a second positioning component; the first support and the second support are arranged at intervals on the working ground; the main rotary assembly is mounted on the first support and connected to it; the auxiliary rotary assembly is mounted on the second support and connected to it; during rotation, it can limit the axial movement of the cylindrical body, thereby preventing the cylindrical body from moving; during welding, it can press the end of the cylindrical body to ensure the stability of the cylindrical body's position on the rotary wheel, effectively meeting the needs of welding and rotary operations for cylindrical bodies.

The utility model discloses a PCB (printed circuit board) collecting mechanism, which relates to the technical field of circuit board storage and comprises a mounting frame. The storage assembly is mounted on the mounting frame and comprises a first fixing plate and a second fixing plate, a plurality of first positioning grooves are formed in the first fixing plate at intervals in the first direction, a plurality of second positioning grooves are formed in the second fixing plate at intervals in the first direction, and each first positioning groove corresponds to the corresponding second positioning groove; the first positioning groove and the second positioning groove are respectively used for supporting two adjacent sides of the PCB; and the clamping assembly is arranged on the mounting frame, the clamping assembly comprises a plurality of clamping structures, and each clamping structure corresponds to one first positioning groove so as to clamp the PCB when the PCB is stored in the first positioning groove. According to the technical scheme provided by the utility model, the PCB can be positioned, mutual contact of the surfaces of the PCBs can be avoided, damage to the PCBs is avoided, the PCBs can be kept at the same vertical reference position, and deviation of the plate taking position in the subsequent process is avoided.

The present application belongs to the technical field of gas supply system, especially to the gas container gas supply system and method, the system comprises a plurality of storage cavities, the storage cavity is provided with a clamping mechanism, the mechanism can exert vertical pressure from the bottle shoulder and simultaneously clamp from the side, realize the stable fixation of the gas storage tank, the round groove is provided with a connecting head, the outer wall of the gas storage tank valve handle is provided with a clamping groove, the outer wall of the gas outlet end is provided with a fixing ring with a specific shape insertion hole, the matching mechanism comprises a pin rod which can be inserted into the clamping groove, only when the mounting ring at the bottom of the connecting head and its pressure rod and the insertion hole of the fixing ring are correctly matched and pressed, the pin rod can be driven to rotate and separate from the clamping groove, allowing the valve handle to open, thereby preventing gas connection error, the gas supply system improves the stability of the fixation of the gas storage tank, avoids gas misconnection, and enhances the adaptation ability of the output interface.

The utility model discloses a tailoring device for satin fabric production, and relates to the technical field of fabric processing, the tailoring device comprises a bottom plate, the inner wall of the bottom plate is provided with a sliding groove, and the outer wall of the bottom plate is provided with a mounting mechanism; the mounting mechanism comprises a fixing frame, the outer wall of the fixing frame is fixedly connected with the outer wall of the bottom plate, a plurality of telescopic rods are fixedly connected to the outer wall of the fixing frame, and a connecting block is fixedly connected to the outer wall of the end, away from the fixing frame, of a spring. The device is contracted through the spring, the spring is used again for driving the telescopic rod, the connecting block and the device to restore to the initial position, the clamping rod is inserted into the rod sleeve, the rod sleeve extrudes the blade till the blade abuts against the connecting block, and the position of the blade is fixed through the connecting block and the threaded rod. The device can be conveniently mounted and dismounted, and meanwhile, the cloth can be stably cut.

This utility model relates to the field of photovoltaic equipment installation technology and discloses a quick-installation bracket structure for a rooftop photovoltaic system, including a hollow base, a support plate, and photovoltaic modules. The support plate is provided on the upper surface of the hollow base, and the photovoltaic modules are fitted onto the upper surface of the support plate. Grooves are provided on both sides of the support plate, and a bidirectional lead screw is rotatably fitted inside each groove. A moving block is threaded onto the outer surface of the bidirectional lead screw. This quick-installation bracket structure for a rooftop photovoltaic system, by setting bidirectional lead screws in the grooves on both sides of the support plate, and cooperating with the moving block to move an L-shaped clamping plate, can quickly adjust the position of the L-shaped clamping plate to accommodate photovoltaic modules of different sizes, achieving snap-fit ​​fixation of the photovoltaic module edges. Simultaneously, an auxiliary clamping plate is inserted into the insertion groove of the L-shaped clamping plate, which can further snap-fit ​​the corners of the photovoltaic modules, enhancing the fixing effect. The entire process requires no complex operations, significantly improving installation efficiency.

The utility model discloses a metal plate flanging machine based on aluminum door processing, and relates to the technical field of metal processing, the metal plate flanging machine comprises a workbench, the top end of the workbench is fixedly connected with a flanging device; through the cooperation of the edge folding device and the adjusting device, the position of the clamping plate can be adjusted through a single screw, the sliding clamp can slide in a dovetail groove of the workbench through a sliding block so as to adapt to metal plates with different sizes and edge folding requirements, and meanwhile through the combined design of a locking strip, a limiting frame and a plug pin, the edge folding effect is improved. The sliding clamp can be reliably locked after the position is adjusted, position change in the edge folding process is prevented, the positions and angles of the upper die and the lower die can be conveniently adjusted according to different aluminum door machining requirements, edge folding machining can be carried out on metal plates of various specifications and shapes, and the aluminum door edge folding device is suitable for production of different types of aluminum doors, and the production efficiency is improved. And meanwhile, the aim of folding the edge of the metal plate by changing different dies can be fulfilled.

The utility model discloses a splitting machine for anti-counterfeiting film production, which relates to the technical field of anti-counterfeiting film processing and comprises a device box, a plurality of support plates are fixedly connected to the bottom of the inner wall of the device box, and an adjusting mechanism is arranged on the inner wall of the device box. A plurality of rod sleeves are arranged in the device box, the outer walls of the rod sleeves are fixedly connected with the inner wall of the device box, the inner walls of the rod sleeves are connected with pull rods in a sliding mode, clamping grooves are formed in the inner walls of the pull rods, and the outer walls of the rod sleeves are fixedly connected with fixing blocks. Then a pull rod is pulled, then the tension of the device is adjusted by utilizing the movement of a rotating roller, and then the position of the device is fixed by utilizing a clamping block, so that the device is prevented from continuing to change in position during working, the tension of the device can be adjusted, and the situation that the device cannot be damaged during use can be avoided. And the tension is continuously changed.

The invention relates to the technical field of solar cells, in particular to a solar cell panel which comprises a shell, a cell panel module, a photoresistor, a driving device, a sliding block, an adjusting assembly and an ejection device, the cell panel module is installed in the shell, a spiral groove is formed in the back face of the cell panel module, and the driving device is installed at the bottom of the shell. A sliding block is installed above the driving device, a through hole is formed in one end of the sliding block, and the upper end diameter of the through hole is larger than the lower end diameter. The adjusting assembly is installed above the sliding block, the light dependent resistor is used for sensing the sunlight intensity to control the adjusting assembly to deflect the angle of the cell panel module, and the ejection device is installed on the right side of the adjusting assembly. And the photoelectric conversion efficiency of the solar cell panel is further improved.

The utility model discloses a complex sheet metal part bending control device, which belongs to the technical field of complex sheet metal part bending control devices, and is characterized in that the complex sheet metal part bending control device comprises a supporting assembly, the top of the supporting assembly is fixedly connected with a bending device body, and the right side of the supporting assembly is fixedly connected with an auxiliary assembly; the right side of the bending device body is fixedly connected with a control box, and the problems that according to most of existing complex metal plate control devices, the control device limits a metal plate, then the position of the control device is moved, the metal plate is moved to the inner side of a bending machine, then the bending machine conducts bending treatment on the metal plate, and the bending efficiency is high can be solved. However, some sheet metal parts need to be bent at four angles, so that after one side is bent, the sheet metal parts need to be in contact with a limiting structure, the angle of the sheet metal parts needs to be adjusted, and the sheet metal parts need to be limited again, in this way, the working efficiency is reduced, and due to the fact that the sheet metal parts are limited again after being disassembled each time, the limiting positions of the sheet metal parts are different, and the bending precision is affected.

The invention relates to the technical field of hepatobiliary puncture auxiliary equipment, in particular to a hepatobiliary surgical puncture method and equipment and an annular supporting block, an elastic cloth belt is arranged between the two ends of the annular supporting block, a first rotating seat is slidably clamped to the top face of the annular supporting block, and two second rotating seats are slidably clamped to the top face of the annular supporting block; three first moving seats are slidably connected to the top face of the annular supporting block in a clamped mode, and a semicircular guide rail is rotationally connected to the top of each first moving seat. According to the device, the annular supporting block is bound to the body of a patient through the elastic cloth belt, the puncture needle is detachably installed on the semicircular guide rail, the puncture needle can obliquely puncture along the semicircular guide rail, the semicircular guide rail can also drive the puncture needle to rotate to different directions for puncture, and the puncture convenience is improved; and meanwhile, the probe can be quickly aligned to the circle center of the annular supporting block by utilizing the clamp on the annular supporting block, so that the puncture position can be conveniently and quickly found.

The utility model discloses a pallet fork auxiliary device for a forklift, which relates to the technical field of engineering machinery and comprises a forklift main board, a plurality of clamping grooves are arranged on the inner wall of the forklift main board, and a mounting mechanism is arranged on the inner wall of the forklift main board. The installation mechanism comprises a plurality of clamping blocks, the outer walls of the clamping blocks are connected with the inner wall of the forklift main plate in a sliding mode, and the outer wall of the end, away from the forklift main plate, of the threaded rod is fixedly connected with a rotating block. The rotating block drives the threaded rod to rotate, the threaded rod rotates to drive the threaded barrel to move, the threaded barrel drives the clamping block to move, the clamping block is rotated into the clamping groove, then the clamping block is used for fixing the position of the whole device, the device is installed, and the device can be conveniently and rapidly installed and disassembled; and meanwhile, the position change of the device during use can be prevented.

The utility model discloses an aviation food transportation refrigerated van which comprises a van body, a cleaning assembly is arranged on the van body, the cleaning assembly comprises protruding strips, guide rods, cleaning brushes, a moving rod and a handle, the protruding strips are evenly arranged in the van body, the guide rods are arranged at the two ends of the interior of the van body, and the cleaning brushes are arranged on the moving rod. The cleaning brush is slidably connected to the protruding strip and the guide rod, the moving rod is installed on the cleaning brush, the handle is installed on the moving rod, a fixing assembly is arranged on the compartment body and comprises motors, rotating rods and rotating arms, the motors are installed at the two ends of the interior of the compartment body, the rotating rods are connected to the output ends of the motors, and the rotating arms are connected to the rotating rods. And the rotating arms are uniformly mounted on the rotating rod, so that the technical problem that in the background technology, an existing compartment body is not convenient to discharge sewage or clean is solved.