299results about How to "Precise punching" patented technology

The invention discloses a disc punching clamp which comprises a base and a jacking rod base, wherein a disc slot is arranged in the base; a positioning pillar is arranged at the center of the disc slot; jacking rod holes are uniformly distributed in the disc slot; a clamping block is arranged on one side of the disc slot; the clamping block is connected through a bolt and takes the bolt as a rotating center; a baffle is arranged at one end of the base; jacking rods matched with the jacking rod holes in the disc slot are arranged on the jacking rod base. According to the disc punching clamp, the positioning pillar is arranged at the center of the disc slot, the clamping block which is connected through the bolt and takes the bolt as the rotating center is arranged on one side of the disc slot, a to-be-processed disc slot is fixedly arranged on the positioning pillar, the clamping block is rotated and adjusted and is clamped on a disc, the baffle on one side is resisted against the disc, the disc is fixed and then is punched, and the jacking rod base is inserted into the jacking rod holes so as to push out the disc after being punched, so that the accurate punching for the disc is realized, the quick fetching of the disc is realized and the product quality and the working efficiency are increased.

The invention discloses a perforating machine for auto parts. The perforating machine comprises a main body and a base. The two sides of the main body are fixedly connected with supports correspondingly. A top plate is mounted at the tops of the supports. A sliding seat is movably connected with the bottom of the top plate. An electric extensible rod is connected with the bottom of the sliding seat. A sliding plate penetrates through an inner chamber of the electric extensible rod. The bottoms of the two sides of the sliding plate are connected with springs correspondingly. First support plates are mounted at the bottoms of the springs correspondingly. A second support plate is connected with one sides of the first support plates. Arc-shaped slide grooves are formed in the top of the second support plate. Sliding blocks are arranged in inner chambers of the arc-shaped slide grooves correspondingly. Connection rods are connected with the tops of the sliding blocks. A holding plate is mounted at the tops of the connection rods. The bottom of the holding plate is movably connected with a rotary shaft. A rotary motor is connected with the bottom of the rotary shaft. According to the perforating machine for the auto parts, the holding plate is driven to slide in the arc-shaped slide grooves by the rotary motor and the rotary shaft, multidirectional perforating to the auto parts is facilitated, a perforating device can be driven to move by the sliding seat, and perforating positions can be conveniently adjusted.

A method punches a damper out from a damper material that is detachably attached on a flexible exfoliative member through an attaching surface of the damper material with use of a hollow punch. The method includes steps of setting the damper material on a supporting surface, positioning a projection part between the exfoliative member and the supporting surface, and punching the damper out from the damper material by cutting the damper material around the projection part by the hollow punch without punching the exfoliative member.

The invention discloses a lithium battery electrode piece cutting and forming machine comprising a drive device, a transmission mechanism, a lifting frame and a cutting die. The cutting die comprises a die hanging rod, an upper die unit and a lower die unit; the drive device drives the lifting frame, the die hanging rod and the upper die unit to lift through the transmission mechanism; a cutting trimming device is arranged between the lifting frame and the die hanging rod. On one hand, the die hanging rod is fixed to an upper oblique block of the cutting trimming device, a lower oblique block is driven to move transversely by adjusting a trimming screw so as to drive the fitted upper oblique block to move vertically, the longitudinal movement of the die hanging rod is implemented, and the cutting height can be trimmed; on the other hand, a bearing shaft is arranged on an eccentric wheel as designed, the eccentric wheel is protected, and the service life is prolonged. In the whole moving process, the eccentric wheel is installed on the transmission shaft to rotate and rolls in a racetrack-shaped hole of a grooved wheel block to drive the grooved wheel block to move vertically; the entire operation is stable, impact is resisted, and noise is low.

A Tape Carrier Package (TCP) that is attachable to and detachable from a connector of a Printed circuit Board Assembly (PBA) of a plasma display apparatus that includes a plurality of electrodes, and a plasma display device including the same. The TCP includes an input portion that is attachable to and detachable from the PBA, an output portion that is attachable to and detachable from one of the plurality of electrodes of the plasma display apparatus, and at least one alignment mark, at least a portion of the alignment mark corresponding to or abutting an edge of the input portion.

The invention relates to a key punching device, and particularly relates to an accurate key punching device for hardware manufacturing. The technical problem to be solved by the invention is to provide an accurate key punching device for hardware manufacturing, which is accurate in punching. In order to solve the abovementioned technical problem, the invention provides an accurate key punching device for hardware manufacturing. The accurate key punching device for hardware manufacturing comprises a left support frame, a bottom plate, a right support frame, a support seat, a spring, a first slide block, a fan, a first slide rail, a first fixed pulley, a stay wire, a second fixed pulley, a third fixed pulley and the like, wherein a screen groove is arranged below the right side in the left support frame, an electromagnet is arranged at the bottom of the screen groove, a third slide rail is arranged above the right side in the left support frame, a third slide block is arranged on the third slide rail, and a second rack is arranged on the third slide block. The accurate key punching device for hardware manufacturing, which is disclosed by the invention, achieves the purpose of accurate key punching for hardware manufacturing. According to the device, a key is fixed by virtue of the electromagnet, and scraps generated by punching are blown away by virtue of the fan, so that the punching is clearer.

The invention discloses perforating equipment for garment production and relates to the technical field of garment production equipment. The perforating equipment for the garment production comprisesa box body. A motor is fixedly connected to one surface of the box body. A first cavity is formed inside the box body. A first gear is fixedly connected to one end of the output shaft of the motor. Asecond gear and a third gear are meshed with the circumferential side face of the first gear correspondingly. A first screw rod is in threaded connection with the position of the axis of the second gear. A second screw rod is in threaded connection with the position of the axis of the third gear. According to the perforating equipment for the garment production, through cooperation of a driving device and the screw rods, different punching pins can be automatically switched, and perforation work is conducted on garments; manpower resource is saved; the situation that replacement of perforationpins is conducted through midway labor pause is avoided; the operation is simple and convenient to conduct; diversity of buttonhole perforation is achieved; by means of a compressing mechanism, compressing and fixing effects are provided for the garments, and in addition, the function of tensioning the garments is also provided; movement of the garments because of force application when perforated is avoided; perforation accuracy is guaranteed; and the perforation efficiency of the garments is improved.

The invention provides a cantilever manual punching machine for an asymmetric deep groove square pipe. The punching machine comprises a frame (1) and a machine head (2) arranged on the frame, wherein the machine head (2) comprises a machine head frame (21), a female die (22), a plurality of elastic components (23), a punching component (24), a die handle (25), a padding plate (29) and two guide columns (26). The cantilever manual punching machine can be used for conveniently and precisely punching the pipe wall of the asymmetric deep groove square pipe on the basis of the cooperation of the punching component (24) containing a male die, the female die (22) with a cantilever and the guide columns (26).

The invention relates to an automatic ceiling material taking, punching and fastening machine, aiming to solve the current technical problems of inability to realize fully automatic operation, manual operation, high risk and low efficiency when punching holes on the ceiling. The technical solution of the present invention is: a ceiling automatic retrieving, punching and fastening machine, including a load-bearing trolley, a fixed scissor lift, a circular rotatable platform, a rising punching mechanism, and a first motion intermittent mechanism , can be screwed into the expansion screw mechanism, multi-wrench rotary refueling machine, shell, fixed shaft, several bearings and several support frames; the beneficial effect of the present invention is: the present invention has a higher degree of automation, and can replace manual work on the ceiling Precise drilling on the ground can save a lot of manpower and material resources, bring convenience to interior decoration and architectural design work, greatly improve the efficiency of drilling, and ensure the safety of the entire operation.

The invention discloses a mechanism for punching the side wall of a firefighting main machine shell. The mechanism comprises a rack; an inserting groove is formed in the middle of the top surface of the rack; a first clamping plate and a second clamping plate which are both in L shapes and are arranged oppositely are inserted into the inserting groove in a sleeved mode and correspond to the edge parts of the two sides of a to-be-machined shell correspondingly; slide grooves are formed in the positions, on the two sides of the inserting groove, of the top surface of the rack; punching plates are inserted in the slide grooves in a sleeved mode; punching heads are formed in the positions, facing the upper end of the side wall of the to-be-machine shell, of the punching plates; impact cams are arranged on the side, back onto the punching heads, of the punching plates; transmission gear rings are formed in the arc-shaped walls, opposite to convex parts, of the impact cams and are connected with rotary gears in an engaged mode; a middle supporting block is inserted into the to-be-machined shell in a sleeved mode; a blanking groove is formed in the middle of the middle supporting block; and impact through holes corresponding to the punching heads of the punching plates are formed in the left side wall and the right side wall of the blanking groove. By means of the mechanism, the firefighting main machine shell can be firmly clamped and fixed, and the punching efficiency is high.

The invention discloses an adjustable wood board punching machine provided with different drilling bits. The punching machine includes a work bench and a machine frame which is fixedly connected thereon. A slide rail is horizontally installed on the machine frame. A fixing base is slidingly connected into the slide rail. A rotating apparatus is fixedly connected to the lower end of the fixing base. A disc body is arranged on the lower end of the rotating apparatus. A plurality of air cylinders are uniformly installed on the lower end surface of the disc body. A telescopic shaft is stretched out from each air cylinder downwardly. The telescopic shaft includes a fixed shaft and a movable shaft. A plurality of drilling bits, in different sizes, are respectively mounted on the lower ends of the movable shafts. A punching bench is arranged under the slide rail. Two guide rails are symmetrically installed on the punching bench. The sliding directions of the guide rails are vertical to the sliding direction of the slide rail. By means of the structure, the punching machine can satisfy punching demands with different sizes by adjustably using drilling bits in different sizes.

The invention discloses a tunnel drilling machine, relating to a drilling device at the top of a tunnel. The tunnel drilling machine mainly comprises a base, a frame, a transverse guide mechanism, a longitudinal feed mechanism, a drilling rod and a power mechanism for driving the drilling rod, wherein the longitudinal feed mechanism is arranged on the frame through the transverse guide mechanism, the drilling rod and the power mechanism are arranged at the top of the longitudinal feed mechanism, and the drilling rod can move in the vertical direction through the longitudinal feed mechanism. The tunnel drilling machine is lighter in weight and convenient to mount and detach in the tunnel, can be arranged on a track at any time for construction, and can be evacuated from a track area at any time so as to make a room for the track to facilitate the construction of other construction parties. During drilling, the horizontal part is connected with the vertical part through a gear, thus the drilling precision is higher.

The invention discloses an orthopedics department positioning and punching device, comprising a body, wherein the inner top wall of the body is fixedly connected with an arc-shaped slide bar, one sideof the arc-shaped slide bar is provided with a rotation device, the middle of the arc-shaped slide bar is connected with a rotary block, a first spring sleeves the arc-shaped slide bar located between one side wall of the rotary block and the inner top wall of the body, and the inner top wall of the body is further fixedly connected with an angle scale. The orthopedics department positioning andpunching device has the advantage that an infrared sighting device is arranged to sight and punch an affected part, thus realizing accurate punching; the device can incline by a certain angle throughthe rotation device to punch the affected part, thus solving the problem that sometimes two or three holes are needed to meet the treatment need, reducing the workload, and facilitating later restoration of a patient; a fixing device is arranged to avoid involuntary movement of the patient due to pain or nervousness caused by punching, thus reducing punching difficulty; the temperature of a fixedpart is controlled to create a good hospital environment for the patient.

The invention relates to the technical field of flexible circuit board production equipment, in particular to an alignment punch press system. The system comprises a punching device and a four-axis automatic alignment platform, wherein the punching device is provided with a puncher pin for punching, the four-axis automatic alignment platform comprises a bottom plate, a CCD camera assembly, a computer control assembly and an operation table used for adjusting material positions, the bottom plate is arranged on the punching device, a punching station is arranged between the puncher pin and the operation table, four groups of X-Y-theta alignment units used for driving the operation table to achieve X-Y-axis horizontal movement and rotation are arranged between the bottom plate and the operation table, the four groups of X-Y-theta alignment units are distributed on the bottom plate in a rectangular shape, rotary shafts of the four groups of X-Y-theta alignment units are rotationally connected with the operation table, the CCD camera assembly and at least three groups of X-Y-theta alignment units are connected with the computer control assembly through electric signals, and the CCD camera assembly shoots materials on the operation table. The punch press system is high in alignment efficiency and accuracy and improves punching quality and punching efficiency.

A method and apparatus for continuous, high-speed production of punched strip having an array of high-tolerance closely-spaced holes with positive ejection of waste punch-out material. A first pair of opposed rotary dies, one a female die and the other a male/female die, punches a first set of holes in a strip fed continuously between the dies, and a second pair of opposed rotary dies, one the male/female die and the other a male die, punches a second set of holes in the strip between the first set of holes, the strip being wrapped about the common male/female die during punching of the first and second sets of holes to continuously index the strip with the two opposed pairs of rotary dies to ensure production of the high-tolerance closely-spaced holes. A plurality of angular segments mounted in an annulus formed in proximity to the perimeter of the dies adapted for controlled radial travel of the angular segments during rotation of the dies, each angular segment having at least one ejector pin for radial reciprocal travel in a die recess, ejects punch-out material from the recess.

An electronic servo feeding system is composed of an electronic servo punching unit, an electronic servo parallel shearing unit, and an electronic servo homogenizing system. Under the action of computer, the intelligent control is applied to the electronic feeding system. Its advantages are simple structure, correct and reliable operations, and high rate of qualified products.

The invention discloses a holding-free electric hand drill. The holding-free electric hand drill comprises a sliding part, an angle adjusting device and a fixing suction cup, wherein the sliding part comprises a hand screw, a dovetail groove transverse connecting piece, dovetail grooves, a motor and a spherical joint; left and right sides of the motor are connected with dovetail sliders matched with the dovetail grooves, and the lower side of the motor is connected with a drill bit or grinding wheel; a rhombic hole is formed in the middle of the dovetail groove transverse connecting piece, a movable fixing nut is arranged in the hole, the external thread of the hand screw is matched with the movable nut, and the hand screw rotationally penetrates the nut and is connected to the spherical joint at the top end of the motor; the angle adjusting device comprises a movable fixing structure arranged on one sides of the bottom ends of the dovetail grooves and an angle adjusting structure arranged on the other sides. The holding-free electric hand drill has the following advantages: 1, the holding-free electric hand drill is convenient and flexible, is suitable for various working conditions and drill holes precisely; 2, the holding-free electric hand drill is widely applied and can be applied to a condition under which a bench drill cannot be used; 3, the holding-free electric hand drill is free of holding and can perform drilling without hand holding; 4, the holding-free electric hand drill can drill oblique holes at fixed angles.

The invention discloses chain plate precise punching equipment. The chain plate precise punching equipment comprises a worktable; a feeding channel, a punching base and an unloading channel are mounted on the upper end surface of the worktable in sequence from left to right; a chain plate feeding mechanism is mounted above the worktable corresponding to the feeding channel; a punching mechanism ismounted above the worktable corresponding to the punching base; and a chain plate unloading mechanism is mounted above the worktable corresponding to the unloading channel. The chain plate precise punching equipment is reasonable in structural arrangement, stacks chain plates in a storage bin, can realize precise punching of the chain plates through cooperation among the chain plate feeding mechanism, the punching mechanism and the chain plate unloading mechanism to achieve high working efficiency, and can realize positioning of the chain plates through cooperation between a positioning baffle plate and a feeding push plate to achieve precise punching.

The present invention provides a punch press which enables cartridges to be easily replaced so that the replacement of the cartridges allows the use of a large number of tools, which enables tools in the cartridges to be quickly indexed, and which allows the accuracy of punching to be easily improved. Cartridges 3, 4 are used which hold tools 1, 2, respectively. Cartridge holders 6, 7 are provided which hold the cartridges 3, 4, respectively, that are supported by a punch frame 5 and located at a press position P. A ram 10 is provided above the cartridge means holders 6, 7. The cartridge holders 6, 7 have cartridge clamps 14, 15, respectively, removably holding the corresponding cartridges 3, 4. The cartridge holders 6, 7 have cartridge rotating mechanisms 16, 17, respectively, that rotate the held cartridges 3, 4 in order to index any of the tools 1, 2. The cartridge holders 6, 7 fix the cartridges 3, 4 during punching so that the cartridges cannot be moved in a vertical direction.

The invention relates to a novel non-woven fabric handle ironing and edge sewing and transverse cutting all-in-one machine which comprises a unit; the unit sequentially comprises unwinding equipment,folding equipment, handle ironing equipment, tracking equipment, edge sewing equipment, sewing traction equipment and cutting equipment. The novel non-woven fabric handle ironing and edge sewing and transverse cutting all-in-one machine has the beneficial effects that the bidirectional edge sewing equipment is provided for further reinforcing the position of a hand-held handle after ultrasonic handle ironing, simultaneous multiple-row edge sewing as required is realized by adjusting the needle number of edge sewing needles; handbags of different sizes are conveniently machined through a base adjusting device between a sewing motor and a sewing machine frame; unwinding and feeding are easier and more convenient by improving the unwinding equipment; and finally a positioning cloth pressing mechanism is combined with a punching mechanism and a cutter mechanism, so that integrated positioning, punching and cutting is realized, and the precision and efficiency of punching are greatly improved.