115 results about "Turret" patented technology

Device for pressing and separating a material web, with a pivoting arm (9), wherein the pivoting arm (9) is pivotable about a first pivot axis (10), with a separating device (11) held on the pivoting arm (9), wherein the separating device (11) is pivotable about a second pivot axis (12) provided on the pivoting arm (9), with at least one cutting edge (13) held on the separating device (11), which is movably held on the separating device (11) and with a pressure roller (14) held on the pivoting arm (9).

The invention relates to the technical field of tool turrets, in particular to a numerical control power tool turret which comprises a turret frame and a turret base, the turret base is connected to the turret frame in a sliding mode, the turret frame can move in the horizontal transverse and longitudinal direction, a turret body is installed on the turret base, a roller pin is arranged on the turret base corresponding to the turret frame, and an embedding groove is formed in the turret base corresponding to the roller pin. The roller pins are embedded in the embedding grooves, and the roller pins can abut against the tower in the embedding grooves. The tower base is connected to the tower frame in a sliding mode, the tower frame can move in the horizontal transverse and longitudinal direction, flexible movement of the tool turret in the horizontal transverse and longitudinal direction can be achieved, the tool turret body is installed on the tower base, machining operation is facilitated, the tower base abuts against the tower frame through the roller pin, the roller pin is embedded in the embedding groove, and the roller pin can rotate. Therefore, the friction between the original tower base and the tower frame can be converted, so that the friction between the tower base and the tower frame is reduced, the sliding of the tower base on the tower frame is smoother, and the condition that the tower base and the tower frame are damaged due to repeated friction after being used for a long time is reduced.

The utility model discloses a bottom cover conveying device which comprises a fixing frame, a turret mechanism, a plurality of first positioning mechanisms, a plurality of second positioning mechanisms, a first driving mechanism and a conveyor. A turret of the turret mechanism is sequentially sleeved with a first fixing disc, a first cam disc, a first rotating disc, a second fixing disc, a drive plate, a first supporting disc and a second rotating disc. A first cam track is arranged at the lower end of the first cam disc; a second cam track is arranged at the bottom of the second fixed disc; the plurality of first positioning mechanisms are respectively connected with the second rotating disc; the plurality of second positioning mechanisms are respectively arranged on the first rotating disc; the first driving mechanism is arranged on the first fixed disc; and the conveyor is connected with the rotating tower. Positioning of the bottom cover in the conveying process is guaranteed, so that the bottom cover enters the cover assembling machine at a specific position, the cover assembling efficiency and the qualified rate are greatly improved, and the cover assembling cost is reduced.

The invention discloses a machining position correction system and a control method thereof.The system comprises a base, a turret clamping mechanism and a sliding table mechanism, at least one machining station is arranged on the base, a positioning device and the sliding table mechanism are arranged at the machining station, and the sliding table mechanism comprises a machining assembly and a calibration probe assembly; the machining assembly can reciprocate in the first direction of the machining station, the sliding table mechanism reciprocates in the radial direction of the turret clamping mechanism, a clamping assembly is arranged on the turret clamping mechanism, a calibration device is arranged on the clamping assembly, and the turret clamping mechanism drives the clamping assembly to rotate to the machining station. The calibration probe assembly detects the positioning device and the calibration device so as to determine the position offset of the clamping assembly relative to the machining station. The control precision of the rotation angle of the turret clamping mechanism is compensated, and the machining precision of machining equipment is improved.

The application discloses a kind of single-point mooring chain and anchor chain disc connection damage monitoring and inhibiting device and method, it is related to the inner turret type single-point mooring safety monitoring and protection technical field, the device is set in the tower body structure under the turret of the inner turret type single-point mooring system, including: motion measurement module, contact load measurement module, mooring chain measurement module, collaborative control module and inhibiting drive module, motion measurement module is used to obtain the motion characteristics of turret;Contact load measurement module is used to measure contact interface load and wear amount;Mooring chain measurement module is used to obtain chain body posture and tension;Collaborative control module carries out damage grade determination and instruction output;Inhibiting drive module executes pre-tightening force adjustment, mechanical locking and wear compensation to realize hierarchical inhibition.The application solves the problem of insufficient in-situ monitoring capability of contact interface in the prior art, lack of active inhibition means, realizes in-situ perception, intelligent determination and hierarchical inhibition of intelligent control of the damage of mooring chain and anchor chain disc connection.

The utility model relates to the technical field of battery production and manufacturing, in particular to a turret mechanism and a winding device, and the turret mechanism comprises a rack, a roll changing unit, two supporting units and two bracket units. The roll changing unit is arranged on the rack and comprises a first turret structure and a second turret structure. The two supporting units are connected with the first turret structure and the second turret structure respectively, each supporting unit comprises a supporting plate, and each supporting plate is provided with a limiting terminal. The two support units are arranged on the rack, each support unit comprises a limiting piece, each limiting piece is provided with a limiting groove, and the limiting terminal enters the limiting groove to form limiting. The winding device comprises winding shafts and the turret mechanism, one end of each winding shaft is connected to the first turret structure, and the other end of each winding shaft is connected to the second turret structure. According to the turret mechanism and the winding device, the position deviation of the winding shaft can be avoided, normal production is guaranteed, and the production efficiency is improved.

The application discloses a turret type bulk material patching machine, which comprises a rack, a die bonding table assembly, a bonding head assembly, a pressing assembly, a visual assembly, a vibration disc feeding assembly, a sorting assembly and a micro-motion separation platform which are installed on the rack, the bonding head assembly comprises a rotating disc, a rotating disc driving element and a swing arm, the swing arm comprises a mounting seat, a connecting seat and an elastic plate, the mounting seat is fixedly connected with the rotating disc, one end of the elastic plate is fixedly connected with the connecting seat, the other end of the elastic plate is provided with a suction nozzle, and the connecting seat is fixedly connected on the elastic plate and close to one side of the suction nozzle; the pressing assembly comprises a pressing block and a lifting driving element, and a pressure bearing element is arranged on the connecting seat. The turret type bulk material patching machine adopts the elastic swing arm to replace the swing arm integrated with a sliding block structure, and the pressing structure and the swing arm structure are separated, so that the weight of the swing arm is reduced, the swing arm can rotate faster, and the production efficiency is improved.

The utility model relates to the technical field of environmental tests, in particular to a turret test box, which drives a turret to rotate through an indexing head mechanism connected to the bottom of the turret and can accurately position the position of a station. Detection optical fibers corresponding to the positioning clamps are arranged at the positions, opposite to the small feeding door and the small discharging door, of the profile support, so that whether products exist on the positioning clamps rotating to the stations opposite to the small feeding door and the small discharging door or not can be detected in real time through the detection optical fibers; the air curtains are arranged on the top of the small feeding door and the top of the small discharging door, so that air can be blown to generate certain air pressure when the door is opened, and heat loss caused by door opening is prevented.

The invention relates to an anti-polarization positioning mechanism for the tail end of a composite turning and milling lifting tool turret. The anti-polarization positioning mechanism comprises a supporting frame, a tool turret module and an anti-polarization positioning module. A protruding ring is arranged on the outer side of the supporting frame, and the annular base of the tool turret module is rotationally installed on the protruding ring. The anti-polarization positioning module is arranged between the annular base and the convex ring and comprises an end face fluted disc set, a floating sleeve and a driving control assembly. Wherein the fixed fluted disc is fixed to the end face of the convex ring, the movable fluted disc is axially and movably arranged on the annular base, and the floating sleeve abuts against the movable fluted disc and is driven by the driving control assembly to axially move, so that meshing locking or separation unlocking of the fluted discs is controlled. The positioning and locking mechanism is arranged at the tail end of the tool turret in front, so that a force arm between a cutting force acting point and a locking point is greatly shortened, the overall rigidity of the tool turret is remarkably improved, the problem of tail end polarization under the heavy cutting working condition is effectively solved, and the machining precision and the surface quality are guaranteed.

A precise positioning and adjusting tool between a turret cradle and a high-low speed reducer comprises an L-shaped positioning plate and an adjusting device, the L-shaped positioning plate comprises a first turning face and a second turning face, a plurality of positioning holes are formed in the first turning face, a plurality of eccentric bolts penetrate through the positioning holes and strip-shaped holes formed in the cradle, the L-shaped positioning plate is positioned on the upper surface of the cradle in a matched mode, and the adjusting device is arranged on the second turning face. A plurality of assembling holes for assembling the adjusting device are formed in the second turning surface; the adjusting device comprises a bolt bar, the front end of the bolt bar is a mounting part, the rear end of the bolt bar is a handle, the middle end of the bolt bar is a connecting section, a small-diameter section is arranged between the mounting part and the connecting section, a large-diameter section is arranged between the handle and the connecting section, and external threads are arranged on the large-diameter section; the bolt rod is sleeved with a tubular positioning thread sleeve, the front end of the positioning thread sleeve is a small-inner-diameter end, the rear end of the positioning thread sleeve is a large-inner-diameter end, a flange is arranged on the periphery of the front end of the positioning thread sleeve, the rear end of the positioning thread sleeve is provided with an internal thread used for being matched with the large-diameter section, and the installation part is detachably connected with an abutting head.

The invention relates to a rotary indexing device for manufacturing packaging tubes comprising an indexed turret (1) having a rotation axis (2) and comprising at least a first track (A) and a second track (B), each track (A, B) comprising mandrels (3A,5 3B) arranged on the circumference of the indexed turret (1); the mandrels (3A, 3B) operating successively with stations (4A, 4B); the rotation axis (2) of the turret (1) being horizontal, and the tracks (A, B) being separated from one another by a gap (7) along the rotation axis (2) of the turret (1) and a misalignment (6) in the plane of rotation of the turret (1), said misalignment (6) making all the stations (4A, 4B) and10 the mandrels (3A, 3B) visible and said gap (7) minimizing the rotational inertia of said turret (1).

In order to provide a machine tool that does not require ensuring a large space around the tool unit and does not limit the rotation angle of the tool unit, an automatic lathe (100) has a front spindle (20) for holding a workpiece (W) and a turret (31). The circumferential surface of the turret (31) is divided into a plurality of turret surfaces (31n, 31c, ……, 31k), and tools (40, 61, 62, 63, 64, 65) are mounted on these turret surfaces (31n, 31c, ……, 31k). The workpiece (W) is machined using any tool selected by rotating around the Z axis. The distance between at least one turret surface (31n) of the turret surfaces of the turret (31) and the Z axis is set to be shorter than the distances between the remaining other turret surfaces (31c to 31k) and the Z axis.

1. The name of the design product: Positioning block. 2. The use of the design product: For positioning connection between the tool holder and the turret. 3. The design key points of the design product: Lie in the shape. 4. The picture or photograph that best shows the design key points: Perspective view.

The utility model discloses an electromechanical conversion device of an ancient mechanical turret clock, which belongs to the technical field of automatic time traveling modes of ancient mechanical turret clocks and comprises a conversion fixed shifting fork and a conversion sliding shifting fork. The conversion fixed shifting fork and the movement output split shaft connecting rod rotate synchronously; the conversion sliding shifting fork is arranged on the conversion connecting rod in a sleeving manner, the conversion sliding shifting fork can slide in the axial direction of the conversion connecting rod, and the conversion sliding shifting fork and the conversion connecting rod synchronously rotate; the switching connecting rod is provided with a sliding shaft sleeve, the sliding shaft sleeve is sleeved with an electromechanical cannon pinion, the electromechanical cannon pinion and the switching connecting rod are both rotationally connected with the sliding shaft sleeve, and the electromechanical cannon pinion is controlled by an electromechanical reduction gearbox to rotate. According to the utility model, the main movement of the mechanical clock can drive the clock hand to travel, and the electromechanical reduction gearbox can also drive the clock hand to travel.

The utility model discloses a kind of positioning device of ladle rotary table, including rotary support platform, rotary frame, ladle main body and positioning support mechanism;Rotary support platform top surface is connected with rotary frame by lifting rotary mechanism, a pair of ladle main body is set, and is respectively fixed by positioning support mechanism limit in rotary frame two sides;Positioning support mechanism includes fixed plate, locating plate and adjusting mechanism, fixed plate is welded and fixed in rotary frame outer wall, locating plate is set in the other side of fixed plate, and mirror image is set with a pair, two locating plates are mutually close or far away under the action of adjusting mechanism, after ladle main body is placed between two locating plates, it is placed stable by the locating groove of locating plate, and the ladle main body of different size is positioned and supported.The utility model is compared with prior art's advantage lies in: by a pair of locating plate and adjusting mechanism, can be automatically adjusted according to ladle size, applicable to the ladle main body of different diameter or external dimensions, improve versatility.

The utility model discloses a work fixture for characteristic processing on the circumference of a tool turret of a numerical control lathe, which is used for rotary parts on a vertical processing center and comprises a heightening base plate which is arranged on a working table of the processing center and is detachably connected with the working table and a servo system of the processing center. And the four-axis index plate is detachably connected to the servo system and is in key connection with the heightening base plate. And the four-axis connecting disc is arranged on the side wall of the four-axis index plate, the central part of the four-axis connecting disc is in clearance fit with the four-axis index plate, and the side wall of the four-axis connecting disc is in threaded connection with the four-axis index plate. The jackscrew pressing plate is arranged on the heightening base plate, and the upper portion of the jackscrew pressing plate presses the lower portion of the servo system and is in threaded connection with the heightening base plate. The heightening base plate and the workbench are detachably connected so that the damaged heightening base plate can be conveniently replaced, relative positioning between the heightening base plate and the four-axis dividing plate is achieved in a key connection mode, transmission and conversion from the four-axis dividing plate to the four-axis connecting plate and then to the tool turret reference are achieved, reference transmission can be kept consistent, the reference conversion precision is high, and the machining precision is high. And the cost is reduced.

The utility model provides a milling shaft structure of a tool turret, which comprises a tool turret box, a tool turret body and a tool turret motor, the tool turret motor is in transmission connection with the tool turret body through the tool turret box, a plurality of power tool aprons are arranged on the periphery of the tool turret body, and the milling shaft structure further comprises an angle adjusting assembly for adjusting the angle of the power tool aprons. The angle adjusting assembly comprises a milling shaft angle head and a rotating gear shaft, the milling shaft angle head is arranged in the middle of the front end of the tool turret body, the rotating gear shaft is arranged in the milling shaft angle head in a penetrating mode in the radial direction, the rotating gear shaft is rotationally connected into the milling shaft angle head, and a baffle ring is arranged at the front end of the milling shaft angle head; the inner end face of the baffle ring is pressed on the end portion of the side, facing the axis, of the power tool apron, and outward lifting of the power tool apron can be limited when the tool turret runs. When the tool turret is lifted, the baffle ring effectively blocks the power tool apron, so that the power tool apron operates at a fixed position, the power tool apron is prevented from being lifted outwards, and interference is avoided; meanwhile, the position of the power tool apron is limited, and the stability and precision of the tool turret are guaranteed.

The invention discloses a double-station automatic winding device compatible with gap winding and center surface winding. The double-station automatic winding device comprises a winding base, a guide roller set, a roll changing unit and a turret unit, wherein the guide roller set, the roll changing unit and the turret unit are arranged on the winding base; the guide roller group is used for guiding and conveying the foil to the roll changing unit; the roll changing unit comprises a roll changing rack fixedly connected with the winding base, a gap adjusting assembly arranged on the roll changing rack, a roller passing assembly arranged on the side, away from the turret unit, of the gap adjusting assembly, and an approaching roller assembly and a cutter assembly which are arranged on the side, close to the turret unit, of the gap adjusting assembly. The gap adjusting assembly is of a structure capable of moving towards and away from the turret unit. When winding operation is carried out, the roll changing unit is used for controlling the approaching roller assembly to be attached to the winding portion of the turret unit or keeping a constant distance between the approaching roller assembly and the winding portion of the turret unit. According to the scheme, a gap winding mode and a center surface winding mode are compatible, the tension used by the winding mechanism is smaller than that used by conventional center winding, and wrinkling of a middle tab area is obviously improved.

The invention relates to a double-station turret type composite grinding machine. The technical problem that an existing grinding machine is low in machining efficiency is solved. Comprising a clamping sliding table movably arranged at the upper end of a grinding machine base through a sliding table reciprocating driving structure, a workpiece clamping mechanism used for clamping a workpiece is arranged on the clamping sliding table, two turret mounting bases located on the two sides of the workpiece clamping mechanism correspondingly are movably arranged at the upper end of the grinding machine base, and turret bodies are rotationally arranged on the turret mounting bases correspondingly; the turret mounting seats are connected with turret movement driving mechanisms capable of driving the turret mounting seats to be close to or away from the workpiece clamping mechanism, and a grinding wheel assembly and a detection assembly are arranged on the outer side of the turret body. The device has the advantages that the turret bodies arranged on the two sides of the workpiece can synchronously measure and machine the workpiece, the machining efficiency is improved, and the machining effect is guaranteed. The clamping effect of the workpiece can be guaranteed through the headstock assembly and the tailstock assembly, the workpiece can be driven to rotate in the circumferential direction, circumferential machining of the workpiece is facilitated, and the machining efficiency is improved.

A turret-based code engraving and scanning device belongs to the field of battery production technology. The device includes a mounting base, a turret device, a lifting device, a steel shell input device, a steel shell output device, and a code engraving and scanning device. The turret device includes a turret and multiple turret fixtures. The lifting device includes a lifting groove wheel. The side wall of the lifting groove wheel is provided with a cam lifting groove. The cam lifting groove includes a horizontal low position, an ascending section, a horizontal high position, and a descending section connected end to end. The turret fixture slides with the turret in the vertical direction. The top of the turret fixture is slidably arranged inside the cam lifting groove. The discharge end of the steel shell input device is arranged near the horizontal low position, the feed end of the steel shell output device is arranged near the descending section, and the code engraving and scanning device is arranged near the horizontal high position. The present invention has the characteristics of high work efficiency, short system process, simple maintenance and repair, and small footprint.

A turret roll forming machine includes at least one turret assembly carrying multiple rows of tooling (e.g., forming rollers), rotatable about an axis to selectively align rows of tooling with an input or output. A transmission is accessible from an exterior of the turret assembly without disassembling of the turret assembly to perform a changeover of roll tooling and / or maintenance on gears, bearings, or shafts of the transmission. Thus, a chain drive may be employed, advantageously accommodating differing rotational speeds for top and bottom forming rollers of each pair of forming rollers, e.g. to reduce roll scuffing. Pairs of forming rollers may be provided as cassettes, which are removably coupleable to the turret assembly allowing quick and easy reconfiguration and / or servicing, minimizing negative effects of changeover. The turret assembly may be a unitary structure (e.g., a weldment) improving rigidity and increasing accuracy of roll forming operations.

This invention discloses a manual / automatic integrated turret fan device and its usage method. The device includes: a waterproof cover, a cavity, a hinged plate, and a ventilation device. The cavity is located inside and connected to the waterproof cover. An movable gap is provided on the inner wall of the waterproof cover corresponding to the opening end of the cavity. The hinged plate is located within the movable gap. A manual drive device and an automatic drive device can drive the hinged plate to detach from or close the opening end of the cavity. When detached, multiple accumulating elastic elements are in a stretched and accumulating state, and a stabilizing suction device is used to maintain the detached state. When closed, multiple accumulating elastic elements rapidly contract, driving the hinged plate to close rapidly. The manual / automatic integrated turret fan device disclosed in this invention can improve the operational stability of turret fan devices.

The invention discloses a turret type express sorting unit, and relates to the technical field of express sorting. The turret type express sorting unit comprises a base, a rotating shaft is rotationally installed at the top of the base, a connecting disc is fixedly installed at the top of the rotating shaft, a supporting plate is fixedly installed on the edge of the connecting disc, and a supporting rod is fixedly installed at the top of the supporting plate. According to the turret type express sorting unit, when an express rotates to the position of an arc-shaped block and needs to be separated, the arc-shaped block can push a sliding rod to move upwards, a supporting table can be pushed to rotate when the sliding rod moves upwards, the supporting table inclines so that the express on the supporting table can be separated more easily, and a sliding protruding block can push the supporting table to shake; when the sliding rod moves upwards, the rotating wheel can be pushed to move upwards, the rotating wheel can push the rolling wheel to move upwards, the rolling wheel can make contact with the express, and the effect that the express is disengaged from the supporting table is further improved.

The utility model discloses a turret unreeling positioning device which comprises a bottom plate, an installation plate and a top plate, sliding grooves are formed in the two sides of the interior of the installation plate, an unreeling roller is installed between installation frames, and a grabbing plate is installed on one side of the front end of an adjusting plate. The sliding grooves are formed in the left side and the right side of the front end of the mounting plate, then the sliding blocks are embedded in the sliding grooves, the grabbing plate can be grabbed according to needs, then the sliding blocks at the bottom of the adjusting plate move along the sliding grooves, the position of the adjusting plate can be adjusted at the moment, and meanwhile after the adjusting plate is provided with the electric telescopic rod, the adjusting plate can be adjusted. After the electric telescopic rod is started to work, the distance of the mounting frame can be driven to be adjusted, so that the distance between the mounting frame and the mounting plate can be adjusted, the unwinding rollers are used for unwinding positioning, the distance between the two unwinding rollers can be adjusted in the working process, and the distance between the two unwinding rollers and the mounting plate can also be adjusted; therefore, the overall adjustment convenience is well improved in the working process.

Disclosed in the present disclosure is a preform dust removal device. The preform dust removal device comprises a turret, a dust collection box, and a dust removal assembly with an air blowing tube, wherein the dust removal assembly is mounted on the turret, the dust collection box is located on one side of the turret, a preform clamping ring is provided on the turret, a guide ring located above the preform clamping ring is further provided on the turret, and the air blowing tube passes through the guide ring; the dust collection box is provided with a dust collection cavity with a constant height and a suction inlet in communication with the dust removal cavity, and the height of the suction inlet is the same as that of the dust collection cavity; a guide face with an arc-shaped axial cross-section is provided at the bottom of the guide ring, and an area between an upper surface of the preform clamping ring and the guide face is in direct communication with the suction inlet. In the present disclosure, the height of the dust collection cavity is set to be constant and consistent with that of the suction inlet, such that when waste gas enters the dust collection cavity from the suction inlet and flows in the dust collection cavity, a gas flow is stable during flowing, turbulence cannot be generated during flowing, smooth flowing of the waste gas in the dust collection cavity is prevented from being affected by the turbulence, the dust collection box can stably collect dust, and the dust collection effect is improved.

The invention relates to the technical field of turning, in particular to thermal compensation high-rigidity horizontal turning center equipment and application thereof.The thermal compensation high-rigidity horizontal turning center equipment comprises a lathe, a tool turret assembly, an auxiliary compensation assembly and a cleaning assembly, the tool turret assembly and the auxiliary compensation assembly are slidably connected to the lathe, and the cleaning assembly is installed on the lathe; a sliding rail is arranged on the lathe, and the tool turret assembly slides to drive the cleaning assembly to work. Through the unique design of the clamping piece in the tool turret assembly, when the stress of a sharpener is increased, the clamping piece can effectively clamp the first sliding base, vibration caused by too large stress of a turret base is prevented, the stability and precision of the machining process are ensured, meanwhile, the auxiliary compensation assembly can slide to a proper position according to the actual length and deformation condition of a workpiece, and the machining efficiency is improved. An additional fulcrum is provided for the workpiece, and the relative position and shape of the workpiece are kept stable.

The utility model relates to a special test assembly for a turret, which comprises a test base, a circuit board and a test unit, the test base comprises a test base body and a fixed connecting piece, the fixed connecting piece is fixedly arranged on the test base body, the fixed connecting piece is provided with a fixed connecting hole, and the fixed connecting hole is provided with an internal thread; a first positioning piece is further fixedly arranged on the fixed connecting piece; a first positioning through hole and a first connecting through hole are formed in the circuit board, and both the first positioning through hole and the first connecting through hole penetrate through the circuit board; when the testing base and the circuit board are fixedly connected together, a first positioning piece of a fixed connecting piece on the testing base penetrates through a first positioning through hole in the circuit board, a fixed connecting hole is aligned with a first connecting through hole, and the first connecting through hole is located over the fixed connecting hole.

The invention relates to a turret device and a machine tool, and the turret device comprises a turntable which is provided with a rotating axis and a plurality of mounting stations which are uniformly distributed around the rotating axis at intervals in the circumferential direction; a plurality of working parts, each mounting station is provided with one working part, and the plurality of working parts at least comprise a measuring part and a cutter part; in the plurality of mounting stations, at least one mounting station is provided with a cutter component, and at least another mounting station is provided with a measuring component; and the driving part is provided with an output end, the output end is in driving connection with the rotating disc so that the rotating disc can rotate around the rotating axis, and the rotating disc rotates by the same angle so that the working parts on the mounting stations can be aligned with the workpieces on the same machining station in sequence. Through the technical scheme provided by the invention, the problem that the control logic of the driving part is relatively complex due to different rotating angles of the turntable and frequently-changed rotating angle requirements when the tower device is switched from the current operation to the next operation in the prior art can be solved.

The utility model discloses a drilling top drive with conductive and signal transmission functions, which belongs to the technical field of oil field drilling and comprises a driving device, a rotating device used for rotating and a drilling device used for drilling operation are mounted at the lower end of the driving device, and the rotating device is connected with an electric control device used for transmitting electricity and signals. The lower end of the rotating device is connected with the drilling device which is connected with the electric control device. The rotating device comprises a rotating head gear assembly and a rotating head, the upper end of the rotating head gear assembly is connected with the driving device and the electric control device, the lower end of the rotating head gear assembly is connected with the rotating head and the electric control device, and the lower end of the rotating head is connected with the well drilling device. By means of the mode, electric signals of the electric control device can be transmitted to the drilling device in the rotating state through the rotary head gear assembly through electric transmission inside the rotary head gear assembly, and cable line winding is avoided; the whole structure is simple, the height is small, and the use requirements under various conditions can be met.