118results about How to "Simple clamping process" patented technology

The invention relates to the field of manufacturing of lithium ion power batteries, in particular to a tab cutting device of a lithium battery core and tab cutting equipment using the tab cutting device. The tab cutting device of the lithium battery core comprises a driving mechanism and a tab compressing component, wherein the driving mechanism is used for driving an upper cutter to move up and down; the tab compressing component compressing component comprises a lower cushion block and an upper compressing block; the upper compressing block vertically corresponding to the lower cushion block is arranged on the driving mechanism; the upper compressing block and the upper cutter can move together up and down; a compressible elastic supporting device is arranged between the upper compressing block and the driving mechanism; or the tab cutting device of the lithium battery core is provided with a guide device, an elastic reset device, a jacking mechanism and an elastic supporting device; the guide device is used for guiding the upper compressing block to move up and down; the elastic reset device is used for providing upward elastic support for the upper compressing block; the jacking mechanism is arranged on the driving mechanism in a guide motion manner and can downwards jack the upper compressing block; and the elastic supporting device is arranged between the jacking mechanism and the driving mechanism. By adoption of the scheme, a tab can be automatically compressed in the downcutting process of the cutter.

A child car seat (10) has a belt insertion opening (13) having inlets at opposite side surfaces thereof to receive a seat belt (16) inserted therethrough, and has an aperture (14) opening to the front surface thereof to provide access to the belt insertion opening (13). A belt locking apparatus (20) is disposed inside the belt insertion opening (13) to be handled through the aperture (14). The belt locking apparatus (20) includes a base (21) secured inside the belt insertion opening (13), and a lock arm (22) disposed for rotation relative to the base (21) to receive the seat belt (16) therein when the lock arm (22) is opened, and to clamp the seat belt (16) between the lock arm (22) and the base (21) when the lock arm (22) is closed.

The invention belongs to clamping devices and particularly discloses a clamping device convenient to adjust. The clamping device comprises pressing plates, threaded shafts, upper nuts, lower nuts, elastic pieces and a supporting plate. A plurality of position adjusting holes are formed in the pressing plates so that the clamping width of a pressing disc can be adjusted conveniently. Each threaded shaft is provided with a baffle used for preventing the threaded shaft from falling. A lead screw is arranged at the upper end of each threaded shaft, so that the lower end of the threaded shaft is a fixed end, and the upper end of the threaded shaft is an adjusting end. The elastic pieces are located between the supporting plate and the pressing plates in a sleeving mode. A groove is formed in the lower end of the supporting plate. The threaded shafts sequentially penetrate through the groove, the position adjusting holes, the lower nuts and the upper nuts from bottom to top. The lower ends of the threaded shafts can move in the groove. By means of the clamping device, the problems that a pressing disc clamping device is large in size and inconvenient to adjust are solved. Compared with an existing pressing disc clamping device, the clamping device convenient to adjust is small in size, simple in structure and firm in clamping, the transverse position and the longitudinal position are convenient to adjust, and the clamping process is simple and fast.

The invention relates to a universal fixture device and a method for machining fan-shaped workpiece combinations. The universal fixture device and the method have the advantages that slide grooves are formed in fixture bodies of the fixture device according to the numbers of fan-shaped workpieces, the lengths of the slide grooves are designed according to the limit sizes of the workpieces, and accordingly the fixture device is high in universality; designs of fixtures are simplified, and accordingly labor, the time and the cost can be saved; tools with different specifications do not need to be selected according to the different workpieces, accordingly, the production preparation time is short, wastage of a large quantity of time for pre-machining preparation work can be prevented, the preparation time can be shortened by one week to half a month at least as compared with the prior art, the integral machining periods can be shortened, and the machining efficiency can be improved; the fan-shaped workpieces with different specifications can be machined by the same tools and the same fixtures, and accordingly the tools and the fixtures are high in utilization rate and long in service life; the service life of the fixture device can reach 7-8 years at least, accordingly, the total input for the tools and the fixtures can be reduced, and the universal fixture device is low in cost, simple in clamping process and high in machining efficiency.

The invention discloses a fixture for positioning and broaching a bevel gear tooth surface, comprising a positioning structure and a clamping structure, wherein the positioning structure comprises a chassis, a positioning seat and a tooth die which are successively overlaid and connected from bottom to top; the clamping structure comprises a sliding block, an angle buckle, a tension spring, a pin, a pressure spring and a draw bar; the sliding block is built in an inner cavity between the chassis and the positioning seat; the outer outlines of the sliding block and the positioning seat are provided with two opening slots with symmetrical structure; the opening slot in the sliding block is hinged with the angle buckle; two ends of the tension spring are respectively connected with the lower end of the angle buckle and the pin to form an elastic tension structure; and the draw bar is penetrated from the inner hole of the tooth die to be connected with the positioning seat, the sliding block, the pressure spring and the chassis in series in sequence to form the structure that the draw bar and the pressure spring guide the sliding block to drag the angle buckle to axially slide. In the fixture, the tooth die positioning structure is adopted, and therefore the fixture is accurate and reliable to position. After a workpiece is installed, the workpiece is directly meshed with the teeth of the tooth die, the pitch cercle of the tooth die serves as the positioning reference which is same with a design reference, and therefore positioning errors can be prevented from generating.

The invention discloses perforating equipment for machining special sensors for agricultural machinery. The equipment comprises a supporting plate, the right side wall of the supporting plate is fixedly connected with an air cylinder, the telescopic end of the air cylinder is fixedly connected with a mounting plate, a drilling motor is fixedly connected to the lower surface of the mounting plate,the output end of the drilling motor is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a gear ring, a bearing is fixedly connected to the lower surface of the mounting plate, and a threaded sleeve is fixedly connected to the interior of the bearing. According to the equipment, a driving motor is arranged, when the equipment is used, the driving motor drives a rotating rod to rotate, the rotating rod drives a bevel gear rod to rotate through a first bevel gear and a second bevel gear, the bevel gear rod drives a cam to rotate, when thecam is rotated to be connected with a funnel, the funnel is extruded to move leftwards, when the cam rotates to be staggered with the funnel, the funnel moves rightwards under the action of a tensionspring, so that the effect that the funnel is shaken leftwards and rightwards to shake off scraps is realized, and therefore the purpose of preventing blockage is achieved.

The invention relates to an SMT wiring terminal convenient to operate, which comprises an insulating shell body and an electric conductor arranged inside the insulating shell body, and is characterized in that a body of the electric conductor is provided with a clamping part for clamping a lead wire, a through hole is formed in the top part of the shell body, and a button which can make the clamping part of the electric conductor open and can reset elastically is arranged inside the through hole. Compared with the prior art, the SMT wiring terminal has the advantages that the single button which can be pressed downward for operation is additionally arranged, so that the clamping and loosening of the lead wire is more convenient and simpler, the SMT wiring terminal can realize the assembly and disassembly of the lead wire quickly when compared with the traditional wiring terminal without the button structure; in addition, the button is an independent part and can be replaced separately in case of damage after repeated use, the situation that the entire wiring terminal is scrapped due to the integral structure of the button and the shell body is avoided, the service life of the entire terminal is prolonged, the repeated utilization rate of the entire terminal is increased, and the SMT wiring terminal has higher practicality.

A modular lift assembly configured for attachment between two substantially parallel support beams includes a chassis, at least one lift component attached to the chassis, a telescoping stiffener, and at least one attachment assembly. The chassis has a plurality of grooves formed in one surface thereof. The telescoping stiffener is disposed in at least one of the grooves and engages facing surfaces of adjacent parallel support beams. The attachment assembly is disposed in another of the grooves formed in the chassis for engaging at least one of the adjacent support beams.

The invention relates to a steel tube butt welding machine. The butt welding machine comprises a rack, and a main shaft which is driven by a drive unit to rotate at intervals and is arranged vertically is in rotary connection onto the rack. A rotary disc is arranged at the top of the main shaft, at least three rotary shafts distributed circularly at intervals are in rotary connection onto the rotary disc, and drive motors for driving the rotary shafts to rotate respectively are further installed on the rotary disc. Lower steel tube clamps are arranged at the tops of the rotary shafts, supporting frames corresponding to the rotary shafts are further arranged on the rotary disc, and upper location air cylinders are arranged on the supporting frames. Upper steel tube clamps are mounted on downward stretching piston rods of the upper location air cylinders. A welder and a welding gun fixing seat are arranged on the rack, and a welding gun of the welder is in rotary connection onto the welding gun fixing seat which is in sliding connection onto the rack and is driven by a drive air cylinder. By means of the butt welding machine, clamping processes of product can be simplified, the welding efficiency and the welding quality are improved, the weld appearance quality of product produced through the butt welding machine is good, the labor intensity of workers is greatly reduced, and the product welding time is shortened.

The invention discloses a turnover clamping device for woods, and relates to the field of machining. The turnover clamping device for the woods comprises a worktable, a first clamping mechanism, a second clamping mechanism, a turnover hand wheel, a threaded column and a support, wherein the turnover hand wheel is fixedly connected with the worktable; a sleeve is in threaded connection with a roller; overturning of the worktable is facilitated; when not overturning, the worktable cannot easily roll voluntarily; the woods can be clamped by rotating the threaded column; meanwhile, the woods with different sizes can be clamped; each clamping mechanism is provided with a sliding plate and a spring; when the woods are clamped, the sliding plates are opened, and clamping blocks are popped out by the springs; when the woods are released, the sliding plates are closed, the clamping blocks tightly press the springs in the clamping mechanisms, and clamping and releasing of the woods are realized; each sliding plate is provided with a lifting column, so that the sliding plate is convenient to open and close; and the turnover hand wheel is made of high-chromium iron which is a wear-resistant material, and cannot slip easily when used.

The invention relates to an illumination device (1) comprising a first heat sink (5), a carrier substrate (8) populated on the front side thereof by at least one light source (9), in particular a light-emitting diode, and the back side thereof being attached to the first heat sink (5), and comprising a second heat sink (10) disposed substantially in front of the carrier substrate (8), wherein the at least one light source (9) is disposed outside of the second heat sink (10; 32).

The invention discloses a transmission centering clamping device with a rotation axes and relates to a centering clamping device. The transmission centering clamping device with the rotation axes comprises a machine frame, an upper die block, a middle die block, a lower die block, a rotation handle, two clamping claws and two ejecting blocks. The upper die block, the middle block and the lower die block are connected through bolts. Nuts of the bolts are embedded in the lower die block which is connected with the rotation handle in a welded mode. The two clamping claws are respectively hinged with the machine frame. Screws are respectively arranged at the lower ends of the two clamping claws. Nuts of the screws are respectively attached with two ends of the middle die block. A through hole is formed in the top of the upper die block. The two ejecting blocks are arranged in the through hole. A reset spring is arranged between the two ejecting blocks which are respectively attached with the two clamping claws. The transmission centering clamping device with the rotation axes overcomes the defects that centering claming for a work pieces is difficult to achieve or clamping is not firm, and improves machining efficiency.

The embodiment of the invention discloses a manipulator, comprising a transmission device, a first structure part, a second structure part and an elastic structure, wherein the cross section of a second connection part in the first structure part is gradually increased along the direction from a first connection part to the second connection part; the second structure part is hinged to the second connection part, so under the action of the elastic structure, a first state in which the distance between a first clamping angle and a second clamping angle is smaller than the distance between a first clamping arm and a second clamping arm is recovered from a second state in which the distance between the first clamping angle and the second clamping angle is larger than the distance between the first clamping arm and the second clamping arm, and the first state can become the second state under the action of an external force, so when the manipulator is used for clamping a fiber core connector, only the second structure part needs to be moved in the vertical direction, the process for clamping the fiber core connector by using the manipulator is simplified and the portability for clamping the fiber core connector by the manipulator is improved.

The invention relates to a multi-face synchronous bonding device for paving tiles. The multi-face synchronous bonding device for paving the tiles comprises a frame, a linkage mechanism, a first tile-clamping slot and two second tile-clamping slots, wherein the first tile-clamping slot is located at the middle position of the frame, and the two second tile-clamping slots are symmetrically formed and connected to the first tile-clamping slot directly or indirectly. The structures of the first tile-clamping slot and the second tile-clamping slots are the same, clamping plates are arranged in thefirst tile-clamping slot and the second tile-clamping slots, the clamping plate in the first tile-clamping slot is connected with the clamping plates in the second tile-clamping slots through the linkage mechanism, and the three clamping plates can move synchronously by the linkage mechanism. The multi-face synchronous bonding device for paving the tiles is simple and ingenious in structure and convenient to use, and the bonding of the tiles can be effectively completed.

The invention discloses a full-automatic voltage internal resistance testing system which comprises a feeding platform, an advancing and retreating working platform, a turntable mechanism and a discharging conveying belt. A feeding, sorting, visual positioning and monitoring robot is used for grabbing the battery cells on the feeding platform, carrying out visual positioning and detection on the battery cells and placing the battery cells on the advancing and retreating working platform, a side voltage testing mechanism is used for carrying out side voltage testing on the battery cells on theadvancing and retreating working platform, and an upper turntable transfer manipulator is used for transferring the qualified battery cells to the turntable mechanism. A tab shaping mechanism, a battery cell body temperature testing mechanism, a code scanning mechanism and a battery cell voltage internal resistance testing mechanism which are arranged at each working position of the turntable mechanism are respectively used for the tab shaping, a battery cell body temperature test, the code scanning and a battery cell voltage internal resistance test, and a discharging sorting robot is used for discharging the battery cells from the turntable mechanism to the discharging conveying belt. According to the test system, the voltage and internal resistance test efficiency of the small square battery cells is improved, and the test data is more stable.

A front structure 1 for a motor vehicle has holding means 4 for connecting a bumper 3 to a wing or fender 2 comprising a fastening strip 5 and a guide rail 6. The fastening strip 5 spring-elastically supports itself on the wing or fender 2 and is screwed to the guide rail 6. The bumper 3 is latched to the guide rail 6. Because of this an even joined course between the bumper 3 and the wing or fender 2 can be ensured.

Provided is a fuel supply part structure of a vehicle. The fuel supply part structure comprises a fuel charging port (1) connected with a fuel tank (T) and connected with a vehicle body when a part near a charging opening (1K) is exposed to the outside; and a fuel discharging port cover (2) installed on the charging opening (1K) of the fuel charging port (1) and connected with one end (5A) of a tightening rope (5). A support (6) is connected to the external surface (1G) of the fuel charging port (1) at a place near the charging opening (1K), and the other end (5B) of the tightening rope (5) is attached to the support (6).

The invention discloses a clamp for a cleaning cavity of an air brake control valve middle body. The clamp comprises a cleaning chamber shell and a cleaning chamber formed in the cleaning chamber shell, wherein a foundation is arranged at the bottom of the cleaning chamber; a placing hole corresponding to a bolt on the air brake control valve middle body is formed in the foundation; side hydraulic oil cylinders and a top hydraulic oil cylinder are respectively arranged on the left side, the right side and the top of the cleaning chamber shell; side sealing covers and a top sealing cover are respectively arranged at one end of piston rods of each of the side hydraulic oil cylinders and the top hydraulic oil cylinder; a reset spring is arranged on each of the side sealing covers and the top sealing cover; a conical positioning hole is formed in each of the side sealing covers and the top sealing cover. The clamp has the advantages of simple structure and convenience in operation, is capable of eliminating size error, and satisfies the cleaning requirement of middle bodies from different factories, the sealing property is stable, and a clamping process is simple, quick and safe.

The invention discloses a clip-type fixed bracket, which comprises a fixed bracket (1), a movable bracket (2), a cable tie installation plate (3) and a connecting rod mechanism (4), and the fixed bracket (1) includes a top plate ( 11), a riser (12) and a bottom plate (13), the riser (11) is provided with a first waist-shaped hole (14), and the bottom plate (13) is provided with a connecting groove (15) with an opening The cable tie installation plate (3) is arranged on the top of the top plate (11), and the cable tie installation plate (3) is provided with a cable tie installation hole (31); the bottom of the movable support (2) Rotationally installed in the connecting groove (15), the end of the connecting rod mechanism (4) passes through the first waist-shaped hole (14) and connects with the riser (12) through a nut (5) . The invention does not need to be fixed by bolts, does not affect the strength of the vehicle frame, and can adjust the installation position of the bracket, and is suitable for various vehicle frames with different thicknesses.