434 results about "Changing equipment" patented technology

The invention relates to the technical field of engineering machinery manufacturing, in particular to an excavator part machining treatment device which comprises a fixing base, a support is fixedly connected to the fixing base, a driving mechanical arm capable of driving horizontal two-dimensional motion is installed at the top of the inner side of the support, and a sliding disc is fixedly connected to the lower end of the driving mechanical arm. The bottom face of the sliding disc is fixedly connected with a driving cylinder, and the lower end of the driving cylinder is fixedly connected with an inverted-U-shaped frame. According to the excavator part machining treatment device, three core procedures of drilling, inner wall grinding and end face grinding are integrated, through cooperative control of the driving mechanical arm, the driving air cylinder and the motor, full-process part machining can be completed without equipment replacement or repeated clamping, the part transferring and positioning time is effectively shortened, and the machining efficiency is improved. The problem that traditional step-by-step machining is low in efficiency is solved, and the machining efficiency is improved.

The utility model discloses a vertical machining center tool changing mechanism, which relates to the technical field of tool changing equipment and comprises a shell, the shell is arranged between a tool magazine and a machining shaft, an air cylinder is fixedly connected to the top end in the shell, a supporting mechanism is arranged at the output end of the air cylinder, a rotating mechanism is arranged on the supporting mechanism, and a clamping mechanism is arranged at the lower end of the rotating mechanism. The clamping mechanism comprises a clamping supporting frame, a rotating block is rotationally connected into the clamping supporting frame, telescopic rods are fixed to the two sides of the rotating block, the telescopic rods are rotationally connected with connecting rods, the connecting rods are slidably connected with limiting blocks, and clamping hands are fixed to the two ends of the clamping supporting frame. The tool changing device has the beneficial effects that through the arrangement of the clamping mechanism, a limiting block does not contract in the clockwise rotation process of the clamping mechanism, limiting on a tool is kept, after tool changing is completed, the clamping mechanism rotates anticlockwise to enable the limiting block to contract, limiting on the clamping mechanism is finished, and therefore the clamping effect is better in the tool changing process; and the risk that the cutter falls off is reduced.

The utility model provides a replacement system. The replacing system is used for replacing or maintaining a to-be-maintained device of the wind generating set, the to-be-maintained device comprises to-be-maintained equipment assembled on a rack of the wind generating set, the replacing system comprises a hoisting device and a winding device, the hoisting device is detachably connected to the rack and comprises a hoisting component used for being connected with the to-be-maintained equipment, and the hoisting component is detachably connected to the rack. The hoisting component is connected with the winding device through a rope; the first supporting frame and the to-be-maintained equipment are arranged on the same side of the tower drum, and the first supporting frame is used for placing the to-be-maintained equipment and / or to-be-replaced equipment; and the second supporting frame and the first supporting frame are oppositely arranged on the other side of the tower drum, and the winding device is installed on the second supporting frame. The replacement system comprises a plurality of parts which are arranged in a scattered mode to work cooperatively, and compared with large professional hoisting equipment adopted in the prior art, the hoisting difficulty is lowered, and the replacement cost is saved.

The invention relates to the technical field of wear resistance testing, in particular to a wear resistance testing device for a wear-resistant coating, which comprises a testing box, a mounting groove is formed in the top of the testing box, a protective cover is hinged to the top of the mounting groove, and a reciprocating rotating mechanism for a rotating friction test and a reciprocating friction test is arranged on the right side of the top of the mounting groove. A swing impact mechanism used for swing impact friction is arranged on the left side of the top of the mounting groove, supporting legs are fixedly connected to the four corners of the bottom of the test box correspondingly, and a control panel is fixedly mounted on the left side of the top of the test box. According to the device, reciprocating rotary friction testing and reciprocating linear friction testing are carried out on coatings of a plurality of substrates at the same time, the abrasion resistance of the coatings in different friction states can be tested, the detection accuracy is improved, reciprocating rolling friction testing and impact testing on the coatings are achieved through the swing impact mechanism, and the testing efficiency is improved. The wear resistance of the coating in various environments can be conveniently simulated, the detection can be performed without replacing equipment, and the test efficiency is high.

The invention belongs to the technical field of welding, and discloses a contact tube feeding mechanism, a contact tube dismounting and feeding device and a contact tube replacing device.The contact tube feeding mechanism comprises a frame body, a contact tube clip, an ejector rod, a shifting block assembly, a transmission assembly and a feeding driver; a plurality of containing cavities which are sequentially arranged in the extension direction of the contact tube clip are formed in the contact tube clip, the feeding driver is used for driving the ejector rod to reciprocate in the extension direction of the ejector rod, and the ejector rod can enter the containing cavities through the lower opening in the moving process and eject the contact tubes in the containing cavities out of the upper opening; in addition, the feeding driver is further used for driving the shifting block assembly to reciprocate in the extension direction of the contact tube clips through the transmission assembly, and in the moving process of the shifting block assembly, the contact tube clips can move together or the shifting block assembly can move independently. Every time the feeding driver operates, the feeding operation of the contact tube clip and the feeding operation of the contact tube can be completed, the operation efficiency is high, the cost is lower, and the structure is more compact.

The utility model provides a transverse moving track mechanism and a transverse moving roller changing device, and relates to the technical field of roller changing equipment. The transverse moving track mechanism comprises a first transverse moving track and a second transverse moving track which are arranged at an interval; the rotary transverse moving track is arranged between the first transverse moving track and the second transverse moving track; the rotary transverse moving track is controllably connected with the first transverse moving track and the second transverse moving track; and the track supporting structure is arranged between the first transverse moving track and the second transverse moving track, and when the rotary transverse moving track is in the state that the first transverse moving track and the second transverse moving track are connected, the track supporting structure can support the rotary transverse moving track. According to the transverse moving track mechanism, deflection deformation borne by the rotary transverse moving track can be reduced, so that the rotary transverse moving track can be better connected with the first transverse moving track and the second transverse moving track, and the operation stability of the transverse moving carrier roller device is improved.

The invention discloses a distributed driving pipeline detection robot, and relates to the technical field of pipeline detection robots, the distributed driving pipeline detection robot comprises a robot body, and the robot body is provided with a moving assembly and an auxiliary supporting assembly; the moving assembly comprises a first frame, a plurality of crawler belts are arranged on the first frame, and a plurality of hydraulic rods are arranged on the first frame; the auxiliary supporting assembly comprises a second frame, first hinge seats are symmetrically mounted at the bottom of the second frame, second connecting rods are rotationally connected to the first hinge seats on the two sides, second hinge seats are symmetrically mounted on the two sides of the mounting seat, electric telescopic rods are rotationally connected to the interiors of the second hinge seats on the two sides, and a driving part is mounted at the bottom of the second frame. Through the double structural design of the triangularly-distributed crawler belt and the self-adaptive auxiliary support, the adaptive capacity to different pipeline environments is greatly improved, the robot can adapt to pipelines with different diameters, detection of the pipelines with different specifications can be completed without replacing equipment, and the equipment investment cost is reduced.

The invention relates to the technical field of mutual inductor production equipment, and discloses a multi-specification mutual inductor coil winding machine which comprises a workbench, a winding mechanism and a fixing part, the winding mechanism and the fixing part are both arranged on the workbench, and the fixing part comprises a switching assembly for switching working states and a clamping part for clamping different coils. By integrating the switching assembly, the clamping piece and the belt driving system, compatibility of various shapes of coils such as rectangular, annular, horseshoe-shaped and semi-annular coils can be achieved, winding work of the coils of different shapes can be completed without replacing equipment, the equipment acquisition cost and management difficulty of enterprises are remarkably reduced, the production flexibility is improved, and the production efficiency is improved. The transmission belt wheels and the wrapping belt wheels which are symmetrically arranged on the two sides of the containing plate are matched with the driving piece and the adjusting piece, the distance between the wrapping belt wheels and the belt tension degree can be automatically adjusted according to the side length of the rectangular coil, it is ensured that the coil is evenly stressed in the rotating process, and the winding uniformity and stability are effectively improved.

The utility model provides a track type roll changing system and a rolling mill system, and relates to the technical field of roll changing equipment, the track type roll changing system comprises a transverse moving roll changing device, the transverse moving roll changing device comprises a transverse moving track mechanism and a transverse moving carrier roller device, and the transverse moving carrier roller device is movably arranged on the transverse moving track mechanism; the rail roll changing device comprises a roll changing rail mechanism, a rolling mill roll feeding device and a roll feeding driving device, the roll changing rail mechanism and the transverse moving rail mechanism are arranged in an intersecting mode, and the rolling mill roll feeding device is movably arranged on the roll changing rail mechanism. And the roll feeding driving device is connected with the rolling mill roll feeding device and is used for pushing the rolling mill roll feeding device to move along the roll changing track mechanism. According to the rail type roll changing system, the roll changing efficiency can be improved, and the utilization rate of roll changing equipment can be improved.

The utility model relates to an emergency sealing combination device which comprises framework oil seals, bowl-shaped seals, a sealing shell, a liquid level sensor and a pneumatic control box, the framework oil seals and the bowl-shaped seals are installed on a transmission shaft in a groove of the sealing shell, the lip direction of the framework oil seals faces the medium direction, the liquid level sensor is connected with the pneumatic control box, and the pneumatic control box is connected with the bowl-shaped seals. The pneumatic control box is communicated with the inflation cavity above the bowl-shaped seal, and the pneumatic control box is inflated to enable the bowl-shaped seal to deform and be attached to the transmission shaft. According to the emergency sealing combination device, an external medium can be blocked in time after an outer framework oil seal fails, meanwhile, the transmission shaft can still rotate, it is guaranteed that large equipment can still operate normally within a certain period of time, and the large equipment can be effectively managed and controlled. According to the emergency sealing device, leakage accidents can be effectively prevented, and multi-aspect high cost losses caused by emergency shutdown maintenance and equipment replacement cycle are greatly avoided.

The invention relates to the technical field of door and window manufacturing, in particular to an energy-saving door and window continuous intelligent assembly production line which comprises a bottom frame, a supporting frame, a supporting frame, two sets of supporting devices and a push rod. A through groove is formed in the center area of the bottom frame in the direction of the main extension face of the bottom frame, two movable grooves are formed in the two sides of the through groove in a mirror image mode, the supporting frame is arranged in the middle of the upper surface of the bottom frame, and the inner open area of the supporting frame corresponds to the through groove below in position. The two supporting devices are arranged at the two ends of the supporting frame correspondingly, and the push rod is slidably arranged on the bottom face of the bottom frame. According to the production line, through the integrated structural design of the bottom frame, the supporting frame, the supporting frame and the supporting device, seamless connection with the door and window conveying process can be achieved, and manual transferring or intermittent working procedure switching is not needed; during operation, the first bottom plate is driven to ascend and descend only through the second electric push rod, bearing and separation of the door and window frame can be completed, and equipment assemblies do not need to be disassembled or replaced.

The application belongs to the technical field of workpiece transfer assemblies, in particular to a variable-distance module mechanical hand with automatic cleaning function, which comprises a mounting body and a cylinder, a horizontal guide rail is mounted on the mounting body, a plurality of sliding blocks are slidingly arranged on the horizontal guide rail, a fixed block is fixedly arranged at one end of the horizontal guide rail, a mounting frame is mounted on each sliding block and fixed block, adjacent two mounting frames are connected through a connecting body, the connecting body is slidingly arranged relative to the mounting frame and a limiting structure is arranged on the mounting frame, a gas pipe fixing seat is fixedly mounted on each mounting frame, a suction passage and a blowing passage are arranged on the gas pipe fixing seat, the suction passage is communicated with a suction structure and the blowing passage is connected with a blowing structure; the cylinder is mounted on the mounting body and the output end is provided with a fixed body, the fixed body is connected with the corresponding mounting frame through the connecting body and the fixed body and the connecting body are slidingly matched, thereby solving the problem that the workpiece surface is left with oil stains / water stains, which requires timely replacement of the equipment assembly.

The invention relates to the technical field of cooling fin machining, and discloses a corner cutting device for cooling fin machining, which comprises a frame body, the top of the frame body is provided with a transfer positioning module for fixing, angle adjusting, angle positioning and station transferring of a cooling fin main body, and a cutting module arranged in the frame body is arranged below the transfer positioning module. The cutting module is used for carrying out corner cutting operation on a cooling fin main body, a discharging module arranged on the frame body is arranged on one side of the cutting module, and the discharging module is used for directionally discharging waste materials. The full-automatic continuous operation from workpiece fixing, multi-angle cutting to waste collecting is achieved, the waiting time between procedures and the manual intervention cost are effectively reduced, and the overall efficiency and precision stability of cooling fin corner cutting machining are remarkably improved.

The utility model relates to the technical field of road and bridge engineering construction, and discloses a tamping device for road and bridge engineering construction, which comprises a bottom plate, chassis are fixedly mounted at two ends of the bottom of the bottom plate, a connecting plate is fixedly mounted at one end of the top of the bottom plate, a frame rod is arranged at the top of the bottom plate, and an extension rod is arranged on one side of the frame rod. The top of the bottom plate is in threaded connection with an extension frame, and a roller is arranged on the inner wall of the bottom plate. According to the tamping device for road and bridge engineering construction, through the arrangement of the roller, the device not only has a tamping function, but also has a leveling function, multiple functions of the device are achieved, after tamping is completed, leveling operation can be conducted on land immediately, the device does not need to be replaced or other leveling devices do not need to be waited for, and therefore continuous operation is achieved; the construction efficiency is improved, and the land can be further leveled in the rolling process of the rollers, so that the ground is smoother and more uniform.

The invention relates to integrated equipment for small-section tunnel construction. The integrated equipment comprises a rack, and a crawler system is arranged at the bottom of the rack; a guniting mechanical arm, an arch frame mounting mechanical arm and a drilling mechanical arm are arranged at the top of the rack, and the arch frame mounting mechanical arms and the drilling mechanical arms are arranged on the two transverse sides of the rack; a longitudinally-arranged conveying belt is arranged below the machine frame, and an excavator arm is arranged at the longitudinal end of the machine frame and corresponds to one end of the conveying belt. Various mechanical devices used in tunnel excavation and supporting procedures are integrated, mechanical construction of all the tunnel excavation and supporting procedures can be completed, the main functions of drilling, auxiliary charging, slag scraping and loading, danger and defect clearing, arch frame installation, anchor rod construction, concrete spraying and the like are achieved, the types and the number of construction machines are greatly reduced, and the construction efficiency is improved. And the number of operators in the tunnel is reduced, the operation time for replacing equipment and assembling and disassembling a power supply, a water pipe and an air pipe is saved, the construction efficiency is improved, and the advantages in small-section tunnel construction are particularly obvious.

The utility model discloses a valve limit switch which comprises a valve limit switch body, a cavity is formed in the upper portion of the valve limit switch body, a movable plate is connected to the inner wall of the top of the cavity formed in the upper portion of the valve limit switch body in a sliding mode, and a first extrusion plate is welded to the surface of the bottom of the movable plate. A first pressing rod penetrating through and extending to the exterior of the valve limiting switch body is welded to one side of the first extrusion plate, a groove is formed in the inner wall of one side of a cavity formed in the upper portion of the valve limiting switch body, and a limiting block is slidably connected into the groove; a second extrusion block is arranged at a groove formed in the side, provided with the cavity, of the upper portion of the valve limiting switch body. According to the valve limit switch, the pressing rod, the extrusion plate, the limit block and the like are arranged, so that the purpose of disconnecting a circuit of the valve limit switch body can be achieved, and the safety of an operator during maintenance or equipment replacement is ensured.

The utility model discloses a quick release type cloth cutting device which comprises a machine frame and a conveying roller installed on the machine frame, the conveying roller is connected with a driving motor on the machine frame, the quick release type cloth cutting device further comprises placing openings symmetrically formed in the machine frame, an installation rod used for loading a cutting knife is arranged on the machine frame, clamping grooves are formed in the two ends of the installation rod, and the clamping grooves are connected with the conveying roller. And when the mounting rods are located in the corresponding placing openings, the mounting rods are locked through the limiting pieces. According to the utility model, through the accurate matching of the clamping groove and the arc-shaped bulge, the quick locking structure of the hinged arc-shaped plate and the magnetic buckle, and the automatic butt joint design of the inserting sleeve driven by the electric track, the complex operations of traditional bolt fixation and manual push-pull positioning are abandoned, and the primary positioning and secondary butt joint of the mounting rod can be completed without a special tool; and the downtime of cutting knife replacement and equipment maintenance is shortened, the operation difficulty of operators is reduced, and the production continuity and the operation convenience can be improved to a certain extent.

This invention discloses a precision right-angle reducer torsional stiffness and backlash detection device, belonging to the field of precision gear performance testing technology. The device includes support blocks, with mounting plates fixedly connected between the tops of multiple support blocks. A first connecting plate is fixedly connected to the front end of the top of each mounting plate, and multiple second connecting plates are slidably connected to the rear end of the top of each mounting plate. A test piece is fixedly connected to the top of one of the second connecting plates, and adjustment components are installed on the tops of two of the second connecting plates. A clamping component is installed between the bottoms of the two adjustment components. A test component is installed on the top of the first connecting plate. By setting adjustment components, this invention makes the testing process more flexible, significantly shortening the time spent on equipment replacement and readjustment, improving testing efficiency, and thus better aligning with the rapid operation of the production line, reducing the possibility of production delays.

The utility model belongs to the technical field of gravure roller detection, and particularly relates to gravure roller detection equipment, which comprises a bottom plate, the bottom plate is mounted on external equipment, an adjusting mechanism is arranged on the bottom plate, and the adjusting mechanism comprises an adjusting seat, a moving sleeve, a bearing plate, a roller, a fixing sleeve, a fixing mechanism, a middle rod, a spring, an insertion rod and a driving mechanism. The adjusting base is installed on the bottom plate, the movable sleeve is slidably connected to the adjusting base, the multiple bearing plates are symmetrically installed on the movable sleeve and the adjusting base respectively, each bearing plate is fixedly installed on the corresponding fixing sleeve, and the adjusting mechanism is adjusted through ingenious cooperation of the adjusting base, the movable sleeve, the bearing plates, the rolling wheels, the lead screws and the threaded plates. Flexible adaptation to gravure rollers of different sizes is achieved, the distance between the rolling wheels is adjusted by rotating the handle so as to adapt to the gravure rollers of various specifications, the universality and adaptability of the device are greatly improved through the design, the requirement for replacing the device is reduced, and the detection efficiency is improved.

The utility model relates to leisure table technical field discloses a cable can hide formula leisure table, including the table board, the inside of one side of table board is provided with the baffle, the bottom of table board is provided with the supporting plate, the bottom fixedly connected with supporting column has of supporting plate, the outside fixedly connected with first support rod has of supporting column, the bottom fixedly connected with first connecting rod has of first support rod, the bottom fixedly connected with antiskid pad has of first connecting rod, the inside of supporting plate is provided with supporting assembly, the outside of supporting assembly sets up in the inside of the other side of table board, supporting assembly includes protection shell, the outside of protection shell one side sets up in the inside of supporting plate, in the utility model, through the rotation of the rotating rod drives second connecting rod and threaded column to rotate upwards, finally realizes the purpose of replacing table board, when the baffle can be easily opened, the user can comb the winding cable at any time, replaces the equipment plug, avoids the maintenance because of the baffle difficult to open and gives up.

The utility model is applicable to the technical field of zip-top can production, and provides a shrinking and turning device for aluminum zip-top can production, which comprises a workbench, a support table is arranged on one side of the workbench, and a fixing component is arranged at the bottom of the support table; according to the pop-top can fixing device, aluminum pop-top cans can be rapidly and stably fixed, the four connecting blocks are matched with the second hydraulic telescopic rods, and self-adaptive fixing of pop-top cans with different heights can be achieved by adjusting the telescopic lengths of the second hydraulic telescopic rods according to the heights of the pop-top cans with different specifications; the function breaks through the limitation that a traditional shrinking and turning device is only suitable for zip-top cans of specific specifications, so that the equipment can meet the production requirements of the zip-top cans of various specifications without large-scale transformation or replacement, the cost generated by equipment replacement of enterprises is reduced, the universality and the utilization rate of the equipment are improved, and compared with a traditional fixing mode, the production efficiency is improved. The design does not need to manually and frequently adjust the fixing part, and the production efficiency is greatly improved.

The utility model discloses non-woven fabric manufacturing, processing and reloading equipment, hydraulic telescopic rods are symmetrically and fixedly installed at the two ends of the top of a base, and a lifting frame is fixedly installed between the top ends of the two corresponding hydraulic telescopic rods. When one winding shaft changes materials, the other winding shaft continues to wind the non-woven fabric, double-station non-stop operation is achieved, the stop waiting time is shortened, the working efficiency is effectively improved, the heights of the two winding shafts can be adjusted through matched use of the hydraulic telescopic rods and the lifting frames, and the working efficiency is improved. According to the non-woven fabric winding device, the height difference occurs between winding shafts in two different working states of material changing and winding, the position is low during material changing, material changing by workers is more convenient, non-woven fabric pulled by winding is located at the high position, the material changing operation of the workers on one side cannot be affected, and the operation convenience is improved.

This utility model belongs to the technical field of cleaning equipment, specifically a wafer cassette and wafer basket cleaning device, including a base plate; its characteristic is that: a groove is formed on the top of the base plate, a base is fixedly connected in the groove, and fixed plates are fixedly connected to both sides of the base. Through the combination of a first lifting plate and a second lifting plate, and the sliding of a sliding block on a limiting shaft, the nozzle can be flexibly adjusted in the vertical and horizontal directions, which can adapt to the cleaning needs of wafer cassettes and wafer baskets of different sizes and shapes. It can meet diverse cleaning tasks without changing equipment parts, improving the versatility and efficiency of the equipment. The push plate can push the wafer cassette and wafer basket to move under the drive of the linkage mechanism. With the cleaning fluid sprayed by the nozzle, all parts of the wafer cassette and wafer basket can be thoroughly cleaned, effectively avoiding cleaning dead corners, improving the cleaning effect, and ensuring the cleanliness of the wafer cassette and wafer basket.

The invention provides a double-end single-wire shell inserting machine of a two-to-four wire harness connector, and belongs to the technical field of shell inserting machines. Comprising a rack, and a front insertion shell assembly and a rear insertion shell assembly arranged on the front and rear sides of the upper surface of the rack; each of the front plug shell assembly and the rear plug shell assembly comprises a mounting plate, an unwinding assembly which is fixedly mounted on the mounting plate and is used for releasing a terminal material belt, a stripping and feeding assembly which is used for providing and processing a flat cable, a waterproof bolt mounting assembly which is used for improving the waterproof performance, and a terminal pressing assembly which is used for pressing a terminal on the head of the flat cable; the shell inserting assembly is used for inserting the head of the flat cable provided with the terminal into a rubber shell; the rubber shell feeding assembly is used for providing the rubber shell; and the cable moving assembly is used for moving the flat cable. According to the invention, the two terminal pressing assemblies are arranged, so that different types of terminals can be flexibly pressed and connected, the wire storage groove is used for temporarily storing flat cables, the continuous shell insertion operation of the shell insertion assembly is realized, equipment does not need to be replaced, the production efficiency of the shell insertion machine is improved, and the application range of a product is widened.

The invention relates to the technical field of carton nail sticking, in particular to a corrugated carton nail sticking integrated device which comprises a supporting steel frame, a conveying assembly, a guiding assembly, a gluing assembly, a nailing machine assembly and a feeding assembly, the feeding assembly supports the front surface of the steel frame, and feeding mounting frames are symmetrically arranged in the feeding assembly; and feeding lifting hydraulic pumps are fixedly connected to the upper surfaces of the two feeding mounting frames. A hydraulic rod is driven by a feeding lifting hydraulic pump, a supporting sliding block is driven to ascend and descend to adjust the height under guiding of a sliding block limiting column, a size hydraulic pump pushes a connecting plate and a supporting plate to adjust the width through the hydraulic rod, double adjustment is matched with paperboards of different thicknesses and widths, materials of multiple specifications can be treated without replacing equipment, and the production remodeling cost is reduced; in addition, discharging is matched with a hydraulic pump to drive a limiting plate to ascend and descend, and the limiting hydraulic pump drives an abutting plate to be laterally adjusted to adapt to cartons of different specifications. And the right-angle block is rotated for guiding and buffering to ensure stable injection.

The utility model provides a saw changing mechanism for a sawing machine, which belongs to the technical field of sawing machine saw changing equipment and comprises a supporting plate, a movable column is mounted at the axis of the supporting plate, a hexagonal block is fixedly connected to the end of the movable column, a plurality of groups of connecting pipes are mounted on the supporting plate, suckers are arranged at the ends of the connecting pipes, and a connecting piece is further fixedly connected to the supporting plate. The connecting pipe and the suction cup are arranged on the supporting plate, the supporting plate is adsorbed on the saw blade through the action of the suction cup, and therefore the rotation direction of the saw blade is consistent with the rotation direction of the supporting plate; and anticlockwise force can be applied to the saw blade by applying anticlockwise force to the supporting plate by holding the grip, so that the hand of an operator is prevented from being in direct contact with the saw blade, the risk of hand injury is reduced, and the problem that the hand of the operator is easily injured when the saw blade is mounted in the prior art is solved.

An automotive repair assist cart configured to centralize oil changing equipment and processes, to eliminate service wastes and hazards associated with material handling and movement, thereby optimizing oil changes, is disclosed herein. The automotive repair assist cart comprises a cart frame including storage features such as shelving and tool holders and a drain tray, a drain tray coupler assembly, an fluid retention tank mount, an oil drain tank assembly, a parts washer mount, and a removable parts washer. The drain tray is configured to permit oil drained from parts contained therein into the oil drain tank assembly via the drain tray coupler assembly. The oil drain tank assembly is configured to catch oil drained from a vehicle and is mounted on. the cart frame with the fluid retention tank mount. The removable parts washer is configured for washing parts therein, and is mounted to the cart frame with the parts washer mount.

The utility model belongs to hydraulic control technical field, concretely relates to a trolley multi-vehicle type servo automatic switching mechanism, including base, detection device, drive arrangement and switching mechanism, detection device, drive arrangement and switching mechanism all install on the base. This trolley multi-vehicle type servo automatic switching mechanism can realize the collinear production of multiple vehicle types on the same set of equipment, need not to configure trolley positioning mechanism alone for different vehicle types, greatly reduced the equipment investment cost, saved the workshop space reserved due to the replacement of equipment simultaneously, improved the land utilization of factory area.

The utility model discloses a handle structure, a grab handle structure and an electrical box body, and belongs to the technical field of power change equipment, the handle structure is used for installing the electrical box body, and the electrical box body is provided with assembling parts which are oppositely arranged; the handle structure includes: a first body; the first connecting pieces are arranged on the two sides of the first body at intervals, and the first connecting pieces are matched with the assembling parts; the minimum distance between the opposite end faces of the assembling parts is smaller than the maximum distance between the two first connecting pieces. In this way, after the handle structure and the assembling part are connected, the handle structure can serve as a good acting point, the electrical box body can be conveniently moved by pulling the first body of the handle structure, and therefore the electrical box body can be conveniently lifted to a certain height and rapidly installed on the corresponding installation plate, and the installation efficiency is improved. And the installation difficulty of the electrical box body is reduced.