228results about How to "Reliable disassembly" patented technology

The invention relates to a large-grid wide-area asynchronous control method, which belongs to the field of emergency control of power systems. The method comprises the following steps of (1): real-time state computation of a main network frame of a wide area measurement system (WAMS)-based power grid, which is to eliminate the false and retain the truth through data pre-treatment, inhibit or eliminate noises to the largest extent, and highlight the useful information of the wide area measurement system in a grid dynamic process to provide characteristic quantity for stable analysis and control; (2) real-time analysis of stability of grid power angle, which is to detect and predict asynchronous process of the system based on the synchronous phasor of the integral main power grid by combining a system analysis method, and find out an asynchronous section in space; and (3) presentation of a coordinate control strategy for asynchronous disconnection, which is to present a backup disconnection control measure when the asynchronous section deviates to the section which is not controlled by disconnection and guarantee reliable disconnection when the large-grid becomes asynchronous. According to the method, a WAMS-based wide area asynchronous emergency control is provided, the running state of the power system can be monitored and controlled in real time, possible power angle instability of the power system can be predicted, the chain reactions of large-grid resistance is guaranteed, and influences of grid accidents on national economy and people's live are avoided.

The invention provides a power grid out-of-step disconnecting control system and method, and belongs to the field of power system stability control. Based on out-of-step judgment of a regional power grid, an out-of-step situation of the regional power grid is judged step by step, so that the invention provides more comprehensive consideration; based on out-of-step judgment of a large-area power grid, the influence of out-of-step of the regional power grid is considered, and the possibility of power failure of a local power grid is reduced; furthermore, the out-of-step judgment method provided by the invention effectively locates a line where an out-of-step center is located, and performs a disconnecting operation on the line where the out-of-step center is located; when a system generates serious out-of-step oscillation, the power grid is quickly disconnected, the disconnecting measure is quickly and reasonably utilized in a first period of the out-of-step, and the out-of-step fault is prevented from spreading over the whole power grid; by inducing a wide-area measurement technique and utilizing a PMU device, electric data of the power grid is measured in real time on-line, communication is performed by utilizing the optical fiber communication technology, and a main grid control center judges the out-of-step of the power grid, controls the whole power grid and ensures that the power grid is reliably disconnected when the power grid occurs the out-of-step.

An automatic assembly machine for guide rod rubber bushings comprises a rack (7) and a guide rod feeding rotation disc transmission mechanism (8). The guide rod feeding rotation disc transmission mechanism (8) comprises a feeding rotation disc and a rotation mechanism. The machine is characterized in that a discharging port of a guide rod automatic feeding mechanism (1) is in butt joint with the feeding rotation disc fixed on the rack (7). By the aid of the feeding rotation disc during rotation, feeding is performed when the feeding rotation disc is rotated to the station of the guide rod automatic feeding mechanism (1), sleeving is performed automatically through a rubber bushing automatic feeding and sleeving mechanism (3), detection is performed automatically through a visual detection mechanism (4), disqualified products are blanked through a disqualified product blanking mechanism (5), and qualified products are obtained from a qualified product blanking mechanism (6). The machine is reliable in clamping, rapid in reset, simple in structure, convenient to dismount, capable of meeting the quick requirement during assembly greatly and reducing the worker labor intensity and applicable to assembly of similar work-pieces.

A fastening connection structure comprises a main body, an auxiliary body and a fastening connection assembly. The fastening connection assembly comprises a screw and a rotation stop sleeve. A taking-out device used for taking out the rotation stop sleeve is arranged on the hole wall of a first rotation stop hole and / or the rotation stop sleeve. The screw penetrates through the auxiliary body to be mounted on the main body. The rotation stop sleeve is mounted outside a rotation stop butting part of the screw and inside the first rotation stop hole and is limited in the axial direction. A first rotation stop part on the outer circumference of the rotation stop butting part of the screw is matched with a second rotation stop part on the hole wall of a rotation stop through hole of the rotation stop sleeve to restrain rotation, relative to the rotation stop sleeve, of the screw. A third rotation stop part on the outer circumference of the rotation stop sleeve is matched with a fourth rotation stop part on the hole wall of the first rotation stop hole to restrain rotation, relative to the auxiliary body, of the rotation stop sleeve. The screw, the auxiliary body and the main body are mounted together in a non-rotatable mode. The fastening connection structure has the advantages that the situation that the screw rotates reversely and consequentially is loosened is prevented, and the rotation stop sleeve can be taken out of the first rotation stop hole conveniently, rapidly and reliably.

The invention discloses a three-segment out-of-step self-adaptive disconnecting method. The method utilizes effective rapid detection to judge system out-of-step and accurately measure criterions of an oscillation center, and performs disconnecting judgment in three segments according to whether the oscillation center is in a protection scope of a device-installing position during the out-of-step, thus an out-of-step disconnecting device can perform self-adaptive judgment for disconnection as a relay protection device so as to provide convenience for setting fixed values of users and adapt to the changes of system modes. Therefore, the out-of-step disconnecting device as a third defense line of a power system can rapidly and accurately act so as to guarantee the safe steady operation of the power system.

The invention discloses a method for connecting a cell of a soft package lithium battery pack, which comprises the following steps: adopting two plastic-aluminum films to package a lithium cell or forming a battery unit by connecting more than two single batteries in parallel; putting the battery unit into a shell of the battery pack after finishing mutually-independent welding; packaging and compacting the battery unit by using a mounting plate; and using a metal conductive plate and the mounting plate to clamp a sheet metal on a pole lug of the battery unit in a movable connection mode so as to form the soft package lithium battery pack which has complete circuit connection and can be dismounted and mounted repeatedly. After improvement, in the movable connection mode, the soft package lithium battery pack has a simple structure and is convenient and quick to dismount and mount, any one or more cells in the soft package lithium battery pack can be replaced in time, the service life and the use quality of the battery pack are guaranteed, the service performance and the maintenance performance of the soft package lithium battery pack are improved, and the using cost is reduced, thus the soft package lithium battery pack is quite suitable for large-scale popularization and application.

The invention provides a rapid locking device capable of shortening time for mounting and dismounting desktop equipment on a mounting base on a platform. The rapid locking device is provided with a foundation bolt which is provided with a stepped shaft and provided with a T-shaped head at one end, a locking base cylinder assembled in a foundation bolt sleeve is provided with lockhole chutes vertical to each other, a handle capable of driving the foundation bolt to veer penetrates through assembly holes arranged in a middle cylinder and the foundation bolt in the locking base, to be connected in series with the middle cylinder, and the foundation bolt is in contact connection with a U-shaped thick retaining ring through the upper end of the locking base, inserts into the cylinder of an upper sleeve and is reset through an axial travel offsetting spring arranged between the middle cylinder and a lower end platform of a lower end cover. The invention provides a new locking mode capable of rapidly mounting and dismounting for the modular development of the miniature desktop equipment on the platform, the locking mechanism can substitute for a bolt fixing and connecting mode adopted by a portion of desktop equipment and solve the problem that traditional desktop equipment can not be rapidly mounted and positioned on the platform.

Disclosed is a fastening connection structure. The fastening connection structure comprises a fastening connection assembly, a parent body and an appendage. The fastening connection assembly comprises a screw and a screw rotation stop sleeve. The hole wall of a rotation stop through hole of the screw rotation stop sleeve is provided with an axial screw rotation stop sleeve inner rotation stop part matched with a resisting part outer rotation stop part of the screw. A screw rotation stop sleeve rotation stop convex part is arranged on the periphery of the screw rotation stop sleeve. The appendage is provided with an appendage rotation stop convex part. The screw connects the parent body with the appendage together in a fastening mode. The resisting part outer rotation stop part and the screw rotation stop sleeve inner rotation stop part restrain the screw from rotating relative to the screw rotation stop sleeve in a resisting matched mode. The appendage rotation stop convex part resists the screw rotation stop sleeve rotation stop convex part circumferentially on one side of the screwed-in direction of the screw so as to restrain the screw rotation stop sleeve from rotating relative to the appendage in a matched mode. The screw, the appendage and the parent body are installed together non-rotationally. The fastening connection structure has the advantages that a rotation stop part is not needed, a rotation stop hole does not need to be machined in the appendage, installation and taking-out of the rotation stop sleeve are fast, convenient and reliable, and the screw does not rotate reversely or get loose.

The invention relates to repair hoisting device and method for an isolating switch. The hoisting device which is suitable for repairing and replacing a GW5 isolating switch comprises a tightener (1),a manual hoist (2), a base (3), a hanging rod (4) and a bottle hanging rack (5). The hanging rod and the bottle hanging rack are designed and manufactured according to the height and the weight of theGW5 isolating switch and the geometric dimension of a supporting insulator so as to ensure that the isolating switch and a china bottle are reliably hoisted and a mounting angle of the china bottle is unchanged, and the base is designed and manufactured according to the mounting principle of the GW5 isolating switch so that the base is convenient and rapid to disassemble and assemble, practical and reliable.

There is provided a fixed type electrode tip removal device capable of reliably removing an electrode tip and realizing full automation of the removal device. The fixed type electrode tip removal device for removing an electrode tip from the shank is made up of a take-out claw member provided with a substantially semi-circular claw for being brought into contact with an end face of the shank and an end face of the electrode tip in a gap between a large diameter portion of the shank and the electrode tip, the take-out claw member being disposed at the tip end of the removal device, wherein the end face of the electrode tip is pressurized by the claw in the direction of an axis of the electrode tip to remove the electrode tip from the shank, the take-out claw member being made up of a fixed take-out claw member fixed to a base plate and a movable take-out claw member movable relative to the base plate, a driving unit fixed to the base plate, a wedge connected to a pressure application rod from the driving unit, the wedge having a flat face at one side and a tapered inclined face at the other side, and an inclined face formed on the movable take-out claw member contacting the inclined face of the wedge.

An integrated optimized unlocking device of a drawer panel comprises an adjusting seat and an adjusting box body which are arranged in a drawer side plate, and the drawer panel is connected with the adjusting seat or the adjusting box body through a connecting piece; the adjusting box body is arranged on the adjusting seat and made of sheet metal, at least one relatively independent locking mechanism is arranged on the adjusting box body, an unlocking piece and a slider are arranged corresponding to the locking mechanism, and the connecting piece can be detached and separated from the locking mechanism through the match of the unlocking piece and the slider. The adjusting box body is made of metal, so that the strength of the product is effectively enhanced; while the production technology is simplified, the slider is arranged on the adjusting box body in a sliding mode through a metal sliding column, so that the friction between the slider and the adjusting box body is reduced; moreover, the unlocking piece, the slider and the locking mechanism are matched in a friction mode through plastic pieces and provided with at least one curved surface connection, so that the friction and the abrasion of the contact portions among all the components are greatly reduced, the service life of the product is prolonged, and the purpose of smooth and reliable assembly and disassembly of the panel can be achieved.

The invention discloses a high-precision stamping die assembly with a safety protection function. The high-precision stamping die assembly has reliable hydraulic power and has the reliable safety protection function, and meanwhile a male die can be replaced. The high-precision stamping die assembly comprises a rack, an upper die assembly and a lower die assembly, wherein the upper die assembly and the lower die assembly are arranged on the rack and opposite to each other, and the upper die assembly is located above the lower die assembly. The upper die assembly is driven through a hydraulic oil cylinder assembly to ascend and descend. The upper die assembly and the lower die assembly are provided with the male die and a female die which are matched with each other respectively. The upper die assembly further comprises a male die assembly fixed to the bottom face of a lifting board. The male die assembly comprises a fixing board fixedly connected to the bottom face of the lifting board. The fixing board is provided with a male die fixing base connection hole. A male die fixing base is connected into the male die fixing base connection hole. An axial connection hole is formed in the male die fixing base. A male die mechanism is connected into the axial connection hole in a matched manner. The side wall of the female die of the lower die assembly is provided with an infrared transmitting head and an infrared receiving head.

The invention discloses a protective cover plate at the input and output ends of a battery disconnecting unit, comprising a protective cover, wherein one end of the protective cover is rotatably connected with the upper case of a distribution box, and the other end is connected with the lower case of the distribution box through a locking mechanism. The invention also provides a high-voltage distribution box adopting the protective cover plate, comprising a protective cover, an upper case, a lower case and a battery disconnecting unit. The input and output ends of the battery disconnecting unit are arranged at the surface recess of the lower case, and the protective cover covers the input and output ends of the battery disconnecting unit. The invention can enable the user to disassemble and assemble conveniently when installing the input and output point copper bar, and the operation is convenient and saves man-hour.

The invention discloses an agricultural information acquisition device convenient to install. The device comprises a supporting seat, a rainfall sensor, a solar cell panel, a storage battery, a communication module, a temperature and humidity sensor, a wind direction sensor and an illumination sensor; the lower surface of the supporting seat is fixedly connected with a moving structure; a groove is formed in the middle of the lower surface of the supporting seat; motors are fixedly connected to the two sides of the upper surface of the inner cavity of the groove; and limiting blocks are fixedly connected to the positions, corresponding to the motors, of the two side walls of an inner cavity of the groove. The output end of each motor is fixedly connected with a first lead screw, the otherend of the first lead screw is rotatably connected with a bearing seat, the bearing seat is fixedly connected with the inner side wall of the groove, the first lead screw is slidably connected with asliding plate, the lower surface of the sliding plate is fixedly connected with an inserting rod, and the upper surface of the supporting seat is fixedly connected with a supporting rod. The acquisition device is simple in structure, convenient to use, simple to mount and dismount, convenient to maintain, convenient to move and fix, convenient to transfer a test sample plot and good in stormy waveresistance.

The invention provides a crown / Rolex gear series modular joint for space manipulator, relating to a modular joint for space manipulator. The invention solves the problems with the prior modular joint for space manipulator which is big in size, mass and power consumption but small in output torque of unit mass. A crown / Rolex small gear (2-1-1) is connected with the output end of a planet reducer (1-3) in a driving device, a first bearing assembly (7) is arranged on the crown / Rolex small gear (2-1-1), a second bearing assembly (8) is arranged on a crown / Rolex idler wheel (2-1-2), the crown / Rolex small gear (2-1-1) and the crown / Rolex idler wheel (2-1-2) are meshed together and are connected with a second outer shell (2-8) on an outer shell unit (4) via a crown / Rolex gear series press board (2-1-4), the crown / Rolex idler wheel (2-1-2) and a crown / Rolex big gear (2-1-3) are meshed together and the crown / Rolex big gear (2-1-3) is connected with the output end of a hollow transmission shaft (2-2-1) in a hollow transmission shaft device. The invention has the advantages of high in safety, good in reliability, big in output torque, high in position output precision and simpler in structure.

The invention relates to an assembling and disassembling tool for a gear shaft round nut. The assembling and disassembling tool comprises a brake clamp and an assembling and disassembling clamp. A positioning shaft 4 of the brake clamp is fixedly installed at one end of a stand column 2 and is provided with an external spline matched with an internal spline of a gear shaft 3. The other end of the stand column 2 is installed on a base 1, and the stand column 2 can extend to the interior of the gear shaft 3 from the bottom. The external spline on the positioning shaft 4 is meshed with the internal spline of the gear shaft 3. A spanner 6 of the assembling and disassembling clamp is matched with the external outline of the round nut 8 and fixedly connected with the round nut 8. A torque multiplier is fixedly installed on a connecting rod 7. The assembling and disassembling tool for the gear shaft round nut is simple in principle, convenient to operate and reliable in use, the round nut can be safely and conveniently locked and disassembled, the round nut is not damaged, and the use reliability of the round nut is ensured.

The invention discloses a negative ion generator provided with a carbon fiber emitting end. The negative ion generator comprises a negative high voltage pulse excitation power supply, wherein the negative high voltage pulse excitation power supply is connected with at least one emitting row; multiple carbon fiber bundle emitting heads are arranged on the emitting row in rows; the multiple emitting heads re arranged on a basic strip; a nut is embedded in the basic strip; the basic strip is connected with a bottom box in a buckling manner; the metal heads of the emitting heads adopt two-section structures; one carbon fiber bundle is inserted into the hole of the front section of each metal head and is fixed on the front section of the metal head by soldering; each metal head is fixed through a back section screw rod part; a busbar board abutting on the far end of the screw rod part of each metal head is arranged in the bottom box; a part of a copper-clad layer of the busbar board on a substrate forms a detection line; the detection line is insulated from multiple emitting heads mutually; and when a switched-on copper-clad part of each emitting head is provided with set electric potential, inductive charges are formed on the detection line. The negative ion generator has the beneficial effects of convenient replacement of the emitting heads of the emitting ends, firm welding of the carbon fiber bundles, reliable electrical connection, simple structure and good convenience in detaching without needing to set the detection line independently.

The invention provides double-station universal type hydraulic automatic roller detaching equipment which comprises a roller translation device, bearing seat supporting devices, two roller lifting devices, bearing seat push-pull devices and buffering devices, wherein the roller translation device comprises a roller translation hydraulic cylinder and a translation trolley arranged at the front end of the roller translation hydraulic cylinder; the translation trolley is slidably mounted on a trolley bracket; the roller translation hydraulic cylinder is mounted on a rack; the bearing seat supporting devices are used for fixing and supporting bearing seat assemblies to be detached and comprise foundation supports and clamping adjustment mechanisms arranged on the foundation supports, and the foundation supports are mounted on the translation trolley; the two roller lifting devices are arranged side by side, the roller lifting devices comprise lifting hydraulic cylinders and roller supporting seats mounted at the front end of the lifting hydraulic cylinders, the top ends of the roller supporting seats are provided with V-shaped grooves, and the lifting hydraulic cylinders are mounted on the translation trolley; the bearing seat push-pull devices are used for pushing the trolley bracket to move and comprise push-pull hydraulic cylinders mounted on the rack; the buffering devices are arranged corresponding to the translation trolley. By means of the double-station universal type hydraulic automatic roller detaching equipment, efficient, reliable and safe detaching and mounting of roller bearing seats can be achieved.

The invention relates to a deep groove ball bearing retainer dismantling method. A retainer of a deep groove ball bearing is positioned and supported by means of an auxiliary bearing dismantling tool so as to be prevented from rotating and then is placed on a working table of a drilling machine, drilling cuttings on the heads of all rivets of the retainer of the deep groove ball bearing are removed by means of a drill bit of the drilling machine, and thus two retainer bodies of the retainer of the deep groove ball bearing are separated to complete dismantling. The deep groove ball bearing retainer dismantling method has the advantages that dismantling operation is easy and convenient, all components of the bearing are prevented from being damaged, accurate bearing disassembly analysis is achieved, and reutilization of qualified components of the bearing is achieved.

The invention relates to a quick-coupling quick-disassembling joint of a pipe fitting. The quick-coupling quick-disassembling joint of the pipe fitting comprises an external seat, an internal plug and a sliding element, wherein the internal plug is movably arranged in the external seat and in sealing connection with the external seat through a sealing element, and the sliding sleeve for the passing of the internal plug is movably matched in the external seat; an annular boss is arranged on the outer side wall on the front part of the internal plug; at least two cantilevers are formed on the side wall of the external seat and compressed towards the external seat from top to bottom; the inner diameter formed by the surrounding of the lower ends of the cantilevers is less than the outer diameter of the annular boss of the internal plug; an opening is formed in the side wall of the external seat at the lower end of the cantilever; the distance between the lower end of the opening and the lower end surface of the cantilever is slightly greater than the height of the annular boss; the upper part of the sliding sleeve protrudes out of the external seat; and convex legs are arranged on the lower part corresponding to the cantilevers. The pipe fitting can be rapidly coupled when the annular boss is clamped by the cantilevers, and can be rapidly disassembled when the cantilevers are extruded by the sliding sleeve. The quick-coupling quick-disassembling joint is simple and compact in structure, the inner plug is prevented from shifting up and down in the external seat due to a result of the variation of water pressure, and the fatigue life of the joint is ensured.

The invention provides a new energy automobile battery installing structure which is applied to the technical field of new energy automobile parts. The central portion of an automobile chassis bottomplate (1) of the new energy automobile battery installing structure is provided with a protruding cavity (2) which protrudes upwards, a telescoping part I (5) is installed on a cavity side face platepart I (4) of the protruding cavity (2), and a telescoping rod I (6) is installed on the telescoping part I (5); a telescoping part II (7) is installed on a cavity side face plate part II (11) of theprotruding cavity (2), and a telescoping rod II (8) is installed on the telescoping part II (7); and a recessed groove I (9) is formed in one side face of a battery body (3), and a recessed groove II(10) is formed in the other side of the battery body (3). The new energy automobile battery installing structure is simple in structure and low in cost, assembling and disassembling of a battery and the automobile chassis bottom plate are extremely reliable, and the battery can be effectively prevented from being collided when an automobile is subjected to a traffic accident.

The invention discloses a puller with an assembly type crossbeam, relates to a puller of detaching parts and aims to solve the problems that an existing puller for detaching wheel type parts is complicated in processing technology, high in cost, low in matching accuracy and limited in application range. The puller comprises the crossbeam, a jack or lead screw, two pulling claws, two second fastening parts and two first fastening parts. The tail of each pulling claw is provided with a circular through hole along the thickness direction. The crossbeam comprises a cylinder and two connecting shafts, the jack or lead screw is in threaded connection with a first center threaded through hole of the cylinder, the two connecting shafts are penetratingly arranged on the side wall of the cylinder along the radial direction, each connecting shaft is detachably connected with the cylinder via one of the first fastening parts, the outer side of each connecting shaft is provided with a positioning groove, and the cylinder is in threaded connection with a second center threaded through holes on the pulling claws. The puller with the assembly type crossbeam is used for detaching small, large or heavy wheel type parts.

The invention discloses a vehicle wheel which comprises a hub, a spoke, a braking element and fastening connection components, wherein each fastening connection component is composed of a screw rod and a rotation retaining sleeve; the screw rods fix the hub, the spoke and the braking element together; the spoke is provided with first rotation retaining holes; a fetching structure used for fetching each rotation retaining sleeve which is installed out of a locking nut and in the corresponding first rotation retaining hole is arranged on the wall of each first rotation retaining hole and / or each rotation retaining sleeve; each rotation retaining sleeve is installed out of a rotation retaining holding part of the corresponding screw rod and in the corresponding first rotation retaining hole; a third rotation retaining part of a first rotation retaining through hole of each rotation retaining sleeve is matched with a fourth rotation retaining part arranged outsides the corresponding rotation retaining holding part to restrain rotation of the corresponding screw rod relative to a corresponding first rotation retaining sleeve; a second rotation retaining part arranged at the periphery of each rotation retaining sleeve is matched with a first rotation retaining part of the corresponding first rotation retaining hole to restrain rotation of the corresponding first rotation retaining sleeve relative to spoke; and the screw rods and the spoke are installed together without capability of rotation. The vehicle wheel has the advantages that a threaded connection pair cannot get loose due to reversed rotation, so that threaded connection is kept at a locking position which is initially needed and is reliable, and fetching of the rotation retaining sleeves is convenient and reliable.

The invention relates to a modern logistic circulation box which is characterized by comprising a tray bottom plate, four side wall plates and a cover plate, and sealing rubber strips are embedded in the joints of the plates of the box. When the plates are assembled into the circulation box, goods can be hermetically loaded in the box, so that the goods are prevented becoming damp; and when all the goods in the box are unloaded, the box can be disassembled into the tray bottom plate, the side wall plates and the cover plate, so that the box is easy to recover, utilize and transport and the transportation cost and the stacking space of the recovered empty box are reduced. The circulation box can achieve mechanical and automatic loading or unloading operation like a tray and can be stored by stacking; and the bottom plate of the circulation box can be independently used as the circulation tray. The goods are transported and circulated by the circulation box, so that the goods do not become damp; the box recovery cost is low; the automatic loading or unloading operation is easily carried out; and the box is quick, convenient and reliable to dismount, high in interchangeability, long in service life and low in rejection rate. In addition, the box is small in equipment investment, low in production cost and convenient and reliable to operate and use, and has a better industrial prospect.

The invention discloses a dismounting tool used for a breaker mechanism energy storage spring. The tool comprises a connecting rod, a first clamping plate and a second clamping plate. Two ends of the connecting rod are provided with screw thread segments with opposite rotation directions. The first clamping plate is provided with a first screwed hole and is installed on one end of the connecting rod through the first screwed hole. The second clamping plate is provided with a second screwed hole and is installed on the other end of the connecting rod through the second screwed hole. The tool possesses advantages that the structure is simple; making is convenient; and mechanism energy storage spring dismounting efficiency can be effectively increased and so on.

The invention discloses an overhauling device for an automobile generator and an overhauling method of the overhauling device in the technical field of generator overhauling. The overhauling device comprises a base; a supporting seat is fixedly arranged on the upper side of the base; the supporting seat is movably sleeved with a rotatable supporting sleeve; a push-and-pull fixed mechanism is fixedly connected to the supporting seat; the push-and-pull fixed mechanism is provided with a rotation stopping rod capable of limiting rotation of the supporting seat; the supporting sleeve is connectedwith a rotatable transmission shaft; a clamping frame is fixedly connected to one end, extending out of the supporting sleeve, of the transmission shaft; two clamping mechanisms are connected to the clamping frame; the clamping mechanisms comprise clamping jaws capable of doing a reciprocating rectilinear motion; the two clamping jaws directly face each other; the upper side of the base is furtherprovided with a fixed seat; the fixed seat is provided with a pushing plate capable of doing the reciprocating rectilinear motion in a left-right direction; the clamping mechanisms are arranged between the pushing plate and the supporting sleeve; and in a height direction and a front-back direction, the pushing plate is arranged between the two clamping jaws. A rotor and a stator are not easy todamage when being disassembled, and the detection efficiency is high.

The invention relates to derusting equipment for derusting surfaces of sections in coal mine enterprises, and particularly discloses a derusting machine for edge beam sections of coal mine sealing-tape machines. The derusting machine comprises a support frame for fixing and supporting, a derusting actuating mechanism and a driving mechanism are disposed in the support frame, two slide rails are fixedly disposed at the bottom of the support frame, a crank transmission mechanism is fixed onto the support frame, is positioned at one ends of slide rails, and is connected with a driving motor by a belt pulley, the derusting actuating mechanism consists of a derusting tackle, derusters are arranged on the tackle, and a plurality of pulleys are arranged on two sides of the tackle and match with the slide rails on the support frame so as to slide on the slide rails. Reciprocating motion of the tackle is realized by the aid of the principle of a crank and slider mechanism, and an edge beam section derusting process is completed. The derusting machine is simple in integral structure, reliable in function and simple in installation and detachment, and components are reasonable and durable and are convenient in maintenance.