480results about "Vices" patented technology

Provided is a compressible cam lever that has a section that can be compressed by external force. When the external force is released, elastic force within the cam lever causes the section to return back to its original position creating a spring force. The compressible cam lever may be used as part of a handle for opening and closing a clamp that is part of a tripod or other piece of equipment which can hold rails for firearms, sights, scopes, parts, and the like, therein. The compressible cam lever may include a handle, a round-shaped section comprising a flexible curved surface that curves back towards the handle and protrudes outward, and an opening disposed between an end of the flexible curved surface and the handle.

A dual-function robotic gripper has a first face configured to engage and disengage a vise or vise jaws, which are configured to grip a part for processing. The dual-function robotic gripper has a second face configured to grip a part when actuated.

The invention discloses a method and device for dynamically adjusting the clamping force of a thin-wall part, equipment and a storage medium, and relates to the field of data simulation. The method comprises the following steps: determining the clamping form and size of a pneumatic clamp tool according to the size of a thin-wall part, simulating a clamping stress process through finite element simulation, and establishing a mapping model between clamping force and deformation; initial machining process parameters are set according to the size and precision requirements of the thin-wall part, and the maximum allowable clamping force under different material allowances is obtained based on the mapping model; stability qualitative analysis is conducted on the clamping stability, and milling parameters are optimized according to the analysis result; and the milling process and the milling parameters are obtained in real time, and the clamping force in the milling process is dynamically adjusted at fixed time by controlling the pneumatic clamp tool through the PLC. Dynamic adjustment of the clamping force is achieved through the established mapping model of the clamping force and deformation, and the problem of deformation caused by rigidity change of the thin-wall part in the machining process is solved by combining layered milling optimization and PLC timing control.

A clamping device includes a zero-point clamping system, which can be actuated by a working medium; a machine vice, which can be coupled to the system; and a gripping and positioning device for transporting and positioning the machine vice on the zero-point clamping system. The zero-point clamping system contains at least one coupling element and the gripping and positioning device contains a docking device having at least one docking element, which can be coupled to the coupling element, for supplying the working medium to the system. To facilitate coupling, the at least one coupling element of the system is offset parallel to a receiving opening for a clamping element on the machine vice, and the at least one docking element is positioned in such a way that it is coupled to the coupling element by retraction of the clamping element located on the machine vice into the receiving opening.

A fairing saver is a device to protect aerodynamic fairings on a semi-truck from damage while it is being towed backwards. The device utilizes two (2) pairs of clamp style locking pliers. However, in lieu of conventional jaws, each jaw surface on the present Fairing Saver consists of a hard plastic pad, each measuring three inches (3″) by six inches (6″). These pads are backed by a steel plate which also provides a pivoting pin that attaches the pad to the pliers. These pliers are then attached to the fairing surfaces of the truck. An attachment clip, welded to each of the pliers, is then used with a ratchet strap or turnbuckle, to keep the sides of the fairing from moving about during the towing process. The locking plier nature of the device means that it can adapt to any thickness of fairing and locks in place with the ultimate in holding power.

The present specification discloses systems, devices, and methods provide a mounting system which includes rail and a bracket which is selectively secured to the rail. The bracket is selectively and / or automatically locked to the rail when positioned on the rail, and may be removed from the rail by activating one or more buttons or actuators. The disclosed mounting systems, devices, and methods enable a device to be protected from impact and moisture exposure, enable a device to be securely mounted on a base, and / or enable a device to be quickly secured and removed from a base.

A power vise including a body and a jaw connected to and extending from the vise body. The vise can also include an actuator extending at least partially through the jaw body, where the actuator can include a first end and a second end opposite the first end. The vise can include a moving jaw connected to the first end of the actuator. The vise can include a motor connected to the second end of the actuator, where the motor can be operable to move the actuator to move the moving jaw with respect to the fixed jaw, including a hammering or impacting function, and that such hammering or impacting can be performed after a predetermined delay. The vise can include a sensor configured to produce a signal based on a condition of the vise and to control the vise at least in part on using that signal.

The utility model relates to the technical field of bench vices, in particular to a novel metalworking practice clamping bench vice. The angle adjusting device comprises an angle adjusting base, a rotating base and a fixed base, a clamping mechanism is assembled in the fixed base, and a rotating mechanism is assembled between the rotating base and the fixed base. Through the structural design of the clamping mechanism, the distance between two clamping plates or two V-shaped blocks is adjusted by rotating a rotating handle, parts of different sizes are conveniently clamped through the two clamping plates, and rotary body parts of different diameters are conveniently clamped through the two V-shaped blocks; by means of the structural design of a rotating mechanism, a telescopic rod and a matching hole are made to slide by pulling a pull ring so that rotating adjustment can be conducted, and machining of parts is facilitated through rotating adjustment; and through the structural design of the angle adjusting mechanism, rotation of the circular barrel is achieved by rotating the rotating disc, and then angle adjustment of the clamping part in the fixed base is achieved.

The utility model discloses a positioning device for mold processing detection, and relates to the technical field of mold detection. The device comprises a workbench, the top of the workbench is provided with a first displacement assembly and a second displacement assembly, the top of the first displacement assembly is provided with a lifting assembly, the top of the lifting assembly is provided with a rotating assembly, and the outer surface of the rotating assembly is fixedly connected with a clamping plate. The lifting assembly is connected with the rotating assembly, the lifting assembly is located on the lower portion in the normal state, the rotating assembly connected with the lifting assembly is in the separated state, the rotating assembly cannot drive the clamping plate to rotate, and the situation that a switch of the rotating assembly is touched by mistake is avoided; the lifting assembly is started firstly to drive the rotating assembly to move upwards so that the rotating assembly can be meshed, then the rotating assembly is started to drive the clamping plates to rotate, the angle of the mold between the clamping plates can be changed, and therefore the detector can detect the mold from different angles.

The invention relates to a clamping jaw (10) and a clamping jaw system (100) for clamping a workpiece. The clamping jaw (10) has a base jaw (20) and a top jaw (70). For the purpose of positioning and clamping a workpiece, the clamping jaw as a whole is moved in a positioning direction. The base jaw (20) has a contact surface (30) on its upper surface (26). The top jaw (70) has a corresponding contact surface (80) on its lower surface (76) for bearing against the upper surface (26) of the base jaw (20). To lock the top jaw (70) onto the base jaw (20), the top jaw (70) has a locking recess (86) on its lower surface (76).The base jaw (20) has a receiving chamber (36) and a locking element (40) movable within the receiving chamber. The locking element (40) is movably held in the receiving chamber (36) between a release position and a locking position. When the top jaw (70) is attached, the locking element (40) is engaged in the locking recess (86) in the locking position. A control shaft (60) is mounted in the base jaw (20), and at least one eccentric section (62) is provided on this shaft in a rotationally rigid manner. When the control shaft (60) rotates, the eccentric section (62) acts on the locking element (40) and presses it into the locking recess (86), thus securing the top jaw (70) against separation from the base jaw (20).

A firearm maintenance aid can include a firearm vise and a firearm support device. Firearm vise can include vise jaws, a threaded rod connecting vise jaws together, and jaw pin holes in each jaw, the holes extending from an outer surface of a jaw through to an inner surface of each jaw, wherein the holes in the first jaw align with the holes in the second jaw. Firearm support device can include a clamping portion and a supporting portion. The clamping portion can be clamped between the jaws of the firearm vise, can include two parallel clamping faces, and can define vise pin holes that align with the jaw pin holes. The supporting portion can be located opposite the clamping portion and can include a cylindrical shaft. Vise pins can be received by the jaw pin holes and vise pin holes to fixedly connect the support device to the vise.

The invention relates to vise pivotal jaws for holding irregular shaped objects that are removable and modular to work on other prior art vises. The design allows ease of disassembly for cleaning and reassembly.

An accessory for a working device can include a plug body, an extension portion, and a tool. The plug body can have a length along a first axis and can be comprised of a keyed connection piece on a first end. The extension portion can connect on one end to a second end of the plug body and on an opposite end to the tool. The plug body can be receivable by a plug receptacle on a receiving adapter or a working device. The accessory can further include a spring-loaded locking mechanism that can be structured and configured to transiently lock the plug body to a receiving adapter or a working device.

A multifunctional special-shaped bench clamp comprises a fixed end body and a movable end body. The base body is of a cuboid structure, the bottom and the side faces of the base body are precisely machined, high planeness is achieved, the base body can be rapidly fixed to a workbench through a universal clamp, and the overall stability is guaranteed. The fixed end body and the movable end body are arranged on the two sides of the base body respectively, and the movable end body is connected with the base body through the adjusting mechanism and can flexibly move in the length direction of the base so as to adapt to workpieces of different sizes. And the fixed end main body and the movable end main body are provided with the circular adapters with different sizes, and the design of the adapters enables the bench clamp to have a higher two-dimensional degree of freedom, so that multi-angle adjustment can be realized. Through cooperation with the special-shaped clamping face of the fourth-stage base, the bench clamp can effectively clamp workpieces in various shapes, and the clamping requirement of complex workpieces is met.

The invention relates to a clamping and / or gripping device (100) for clamping a workpiece (200) with a threaded spindle (110) extending along a spindle longitudinal axis (310) and comprising a first threaded section with a first thread pitch, a second threaded section with a second thread pitch, a third threaded section with a third thread pitch, and a fourth threaded section with a fourth thread pitch, wherein the first thread pitch differs from the second thread pitch and the third thread pitch differs from the fourth thread pitch, wherein a first spindle nut (140) engages with the first threaded section, a second spindle nut (142) engages with the second threaded section, a third spindle nut (143) engages with the third threaded section, and a fourth spindle nut (144) engages with the fourth threaded section (122), as well as with a guide rail (170).which extends parallel to the longitudinal axis of the spindle (310) and on which the threaded spindle (110) is rotatably mounted.

The invention belongs to the technical field of bench workers, and particularly relates to a bench bench with a rotating device, which comprises a bench surface, a lifting mechanism is fixedly arranged at the rear end of the upper side wall of the bench surface, a rotating rod is arranged at the front end of the lifting mechanism, a sleeve is fixedly arranged at the front end of the rotating rod, and a first fixing pipe is fixedly arranged in the sleeve. According to the clamping device for machining the parts, after the clamping device is used for clamping and machining the parts, when a large number of generated chippings are accumulated at the upper end of the table top, the chippings can be clamped by the clamping device, the chippings can be clamped by the annular guide rail, and the chippings can be clamped by the annular guide rail. According to the device, chippings on the upper side wall of the table top can be cleaned through cooperation of a strip-shaped plate and a cleaning brush, when chippings are accumulated on the surface of a clamping device, the chippings at the upper end can fall off by rotating the clamping device, previous manual cleaning is effectively replaced, and the device is faster and cleaner.

The utility model belongs to the technical field of positioning clamps, and discloses a turning plate positioning clamp which comprises a positioning turning plate, a fixed clamping plate is installed on the positioning turning plate through a straight screw, a movable block is installed on the positioning turning plate, a movable clamping plate is installed on the movable block through a straight screw, and the movable clamping plate and the fixed clamping plate are oppositely arranged. A threaded rod is rotationally installed on the side, away from the movable clamping plate, of the movable block and penetrates through the positioning turning plate, an operating rod is installed at the end, away from the movable block, of the threaded rod in a penetrating mode, and integrally-formed fixing lugs are arranged on the two sides of the positioning turning plate and are symmetrically arranged along the length and width central axis of the positioning turning plate; an integrally-formed first protrusion is arranged at one end of the top of the positioning turning plate, a threaded hole corresponding to the threaded rod is formed in the first protrusion, and the threaded hole is connected with the threaded rod in a threaded fit mode. The turning plate positioning clamp is high in applicability and easy and fast to operate, and compared with other clamps, the turning plate positioning clamp is safer and more stable.

The pneumatic quick-change jaw without the exposed pipe comprises a mounting bottom plate, a supercharger is fixedly arranged on the left side of the mounting bottom plate, a pressure maintaining mechanism used for gas pressure maintaining is arranged on the rear side of the mounting bottom plate, and a plurality of mounting grooves are evenly formed in the top of the mounting bottom plate; the air channel is designed in an embedded mode, compared with a traditional exposed pipe design, the probability that the air pipe is broken due to collision is reduced, through the design of the pressure maintaining mechanism, after an air pump conveys air to clamp a workpiece, the pressure maintaining mechanism is used for maintaining pressure, and compared with a continuous air conveying mode of the air pump, the pressure maintaining efficiency is greatly improved. The air pressure output by the pressure maintaining mechanism is stable, stable clamping of a workpiece is guaranteed, the machining precision is improved, through the design of the quick change mechanism, the jaw body can be indirectly locked or loosened by screwing the adjusting screw by a half circle, and therefore quick mounting and dismounting of the jaw body are achieved.

The utility model discloses a positioning device for metal casting processing, which comprises a fixed clamp body, a movable clamp body is adjustably arranged on the fixed clamp body, and when the movable clamp body is adjusted, a casting can be clamped between the fixed clamp body and the movable clamp body; accommodating cavities are formed in the fixed clamp body and the movable clamp body, at least two movable clamping jaws are movably mounted in each accommodating cavity, and steel balls are filled in the accommodating cavities on the rear sides of the movable clamping jaws and are used for extruding the movable clamping jaws so as to clamp a special-shaped casting. According to the utility model, the steel ball is extruded to push the movable clamping jaw to clamp castings with different shapes, so that the universality is high; and meanwhile, multi-point clamping can be achieved, and stability is good.

The utility model relates to the technical field of bench vices, in particular to a bench vice for woodworking, which comprises a mounting plate, a mounting frame is fixedly welded on the left side of the bottom of the mounting plate, a bolt I is mounted at the bottom of the mounting frame, and a mounting seat is fixedly welded on the top of the mounting plate. The clamping device solves the problems that when square wood is clamped, V-shaped grooves formed in multiple directions can cause the clamping force to the wood to be reduced, the wood is loosened, meanwhile, clamping parts are inconvenient to replace according to requirements, the clamping device cannot adapt to workpieces except round and square workpieces, and the application range is small. The upper clamping block and the lower clamping block can be exchanged, so that a worker can quickly switch proper clamping blocks according to wood requirements, the quick clamping effect is achieved, it can be effectively guaranteed that wood cannot slide in the machining process, the upper clamping block and the lower clamping block can be detached and replaced from the interior of the mounting groove through the mounting blocks according to the requirements, and the practicability is high. And the device can adapt to woods in different shapes.

The present application provides a top-lock pull-out type connecting device and an immersed tube construction ship; the connecting device comprising a support member, fixedly connected to the load-bearing element and located on a side of the load-bearing element facing the borne element; a sliding member, been able to slide relative to the load-bearing element in a connection direction of the load-bearing and borne elements; an ejector rod, used to push the sliding member, fixedly connected to the borne element; a first locking member, used to lock the ejector rod, movably connected between an end of the sliding member close to the borne element and the support member, and can to be driven by the sliding member to be close to or away from the ejector rod; and a second locking member, used to lock the sliding member, and connected between an end of the sliding member away from the borne element and the load-bearing element.

The utility model provides a hydraulic boosting quick clamping bench clamp which comprises a base, a guide rail integrally arranged with the base and a movable clamp body capable of moving left and right along the guide rail in a reciprocating mode, and a single screw rod boosting mechanism, a booster and a cohesion mechanism are arranged in the movable clamp body. The single-screw force applying mechanism comprises a screw and a connector, the connector comprises a nut structure installed on the screw, and the screw and the connector generate relative axial movement through rotation of the screw. A cylinder body of the supercharger is installed at the left end of the connector, a small plunger abuts against the head of the lead screw, and a large piston abuts against the movable jaw. When the lead screw rotates and moves forwards, the small plunger is pushed to move forwards, the large piston moves forwards, the movable jaw and the movable vice body are driven to move forwards, and a workpiece is clamped. The single-screw-rod stress application mechanism is matched with the cohesion mechanism, and the workpiece can be clamped within the half-circle rotation of the screw rod. According to the bench clamp, rapid moving and clamping of the movable clamp body can be achieved, efficient working performance is achieved, the structure is simpler and more compact, and the size of the bench clamp is effectively reduced.

The present invention relates to a rotatable C-clamp, offering improved versatility in clamping objects on multiple planes. Conventional clamps are often rigid, limiting their orientation to a fixed position. This invention addresses the need for a clamp with rotational capability, allowing it to engage objects on various planes. The clamp features a C-shaped structure with a body and opposing arms. Each arm is designed to receive an object, and the clamp is made of rigid material such as metal. The key innovation involves a rotatable connection between the clamp and its base, facilitating engagement with objects in different orientations. A threaded bolt with a knob is employed to secure the clamp, providing users with control over the clamping force. The invention finds applications in carpentry, construction, and other crafts where flexible clamping is advantageous.

The utility model relates to the technical field of bench vices, and discloses an adjustable bench vice clamping mechanism which comprises a support, a fixing assembly and a clamping mechanism body, supporting plates are symmetrically and fixedly connected to the upper surface of the support, movable grooves are formed in the two supporting plates, and arc-shaped connecting plates are arranged in the two movable grooves; through the clamping mechanism, a worker can conveniently clamp and fix a workpiece, the rack is pulled to be separated from a tooth groove in an arc-shaped toothed plate, the worker can drive the workpiece to rotate through a crank, and the worker can conveniently know the rotation angle of the workpiece through a scale line pointed by a pointer on an arc-shaped limiting plate; the rack is clamped into one tooth groove in the arc-shaped toothed plate again, the arc-shaped connecting plate and the workpiece can be limited, so that the stability of the whole device is guaranteed, meanwhile, the whole structure is relatively simple, use is very convenient, and the practicability of the device is improved.

The utility model discloses an aviation valve element clamp which comprises a self-centering vice, a floating positioning block, a cutter handle, a first pull-down claw and a second pull-down claw. The first pull-down claw and the second pull-down claw move to jointly apply acting force to the connecting part, wherein the acting force enables the positioning plane to abut against and be attached to the reference plane. The reference plane and the positioning plane are both flat planes, and the positioning plane is perpendicular to the axis of the workpiece holding part, so that after the slender rod-shaped aviation valve core is fixed in the accommodating groove, the axis of the slender rod-shaped aviation valve core is parallel to or coincides with the axis of the workpiece holding part, and the axis of the aviation valve core is ensured to be perpendicular to the positioning plane. The structure of the workpiece holding part ensures that the aviation valve element does not shake in the machining process, and deformation of the aviation valve element is avoided. Therefore, when the aviation valve element clamp is used for clamping the aviation valve element, the vertical precision of the aviation valve element can be guaranteed, and deformation of the aviation valve element can be reduced to the maximum extent.