635results 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 press tool for using a plurality of socket drives each defining a square drive cavity, a socket cavity, and a socket perimeter surface extending around the socket cavity to displace a first part relative to a second part, the press tool comprising a drive system, a first drive projection, and a first friction member. The first drive projection is adapted to be received at least partly within the square drive cavity of a first selected socket drive of the plurality of socket drives. The first friction member is arranged between the first drive projection and the square drive cavity of the first selected socket drive to enhance friction between the first drive projection and the first selected drive socket.

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 a swinging structure of a die repairing bench clamp, which is characterized by comprising a base, a swinging bracket and at least one locking piece, the swinging bracket can be hinged on the base in an up-and-down swinging manner, the locking piece is screwed with the swinging bracket, and the locking piece can swing along with the swinging bracket. The locking piece can be directly or indirectly locked on the base in a spinning mode. According to the utility model, the swing adjustment is very simple and convenient, so that the convenience and the efficiency of the adjustment of the inclination angle can be improved; the mold repairing device can be locked at more inclination angles, so that the mold repairing device can be adjusted to the inclination angle suitable for mold repairing treatment, and the convenience of mold repairing treatment can be improved; meanwhile, the strong locking effect can be kept for a long time, the probability of deformation and damage can be greatly reduced, and the service life of the die repairing bench clamp can be prolonged.

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.

A stop device having a L shaped mounting bracket secured to a machine vise by a mounting bracket screw, a stop arm having an elongated slot extended within the stop arm and running in a parallel direction to a length of the stop arm, a pivot clamp and pivot clamp screw connected to the elongated slot and attaching the stop arm to the mounting bracket along a length side of a machine vise, the stop arm moveable in both an Y and Z direction and lockable by the pivot clamp, a fixed jaw located at the second end of the stop arm and a stop clamp attached to the second end of the stop arm by stop clamp screw, the stop clamp including an adjustable jaw facing the fixed jaw of the stop arm with the stop clamp screw enabling changes to a distance between the jaws to allow the jaws to hold and support a portion of a stop rod having varying shapes and sizes in a fixed, deform-free condition therebetween.

Indexed collar clamps allow for fast and easy adjustment of an associated telescoping stand, while preventing various underlying components from becoming dislodged from their respective positions over time. A telescoping stand may include an inner tube and an outer tube partially overlapping the inner tube. An overlapping end of the outer tube includes a compliance cut. A bushing is positioned between the inner tube and the outer tube and adjacent the compliance cut. The bushing includes a protrusion that indexes the bushing to an aperture in the outer tube. An indexed collar clamp is positioned over the outer tube and also adjacent the compliance cut. The protrusion from the bushing further indexes the bushing to a slot in the indexed collar clamp.

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 clamping module for holding a workpiece on a machine tool, comprising a support body for at least indirect fixation on a machine table of the machine tool; and an external jaw chuck guided on the support body for clamping in a workpiece-side recess with a circumferential, undercut wall surface and a base surface enclosed by this wall surface, wherein the external jaw chuck comprises clamping jaws with conical surfaces for engaging the undercut wall surface of the workpiece-side recess. The invention is characterized in that the clamping jaws of the external jaw chuck are movable; a return device for the clamping jaws is provided on the external jaw chuck; and the external jaw chuck is designed such that the load support of the workpiece is provided via the clamping jaws.

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.

The bidirectional centering vice comprises a vice base, a screw limiting block, a screw, two sliding blocks and two vice clamping jaws, a sliding groove is formed in the vice base, a first screw limiting block mounting part is arranged at the bottom of the sliding groove, and second screw limiting block mounting parts are arranged in the middles of the two sides of the sliding groove; limiting grooves are formed in the two sides of the sliding groove. The screw limiting block is fixedly mounted in the middle of the sliding groove through the first screw limiting block mounting part and the second screw limiting block mounting part; the screw rod is arranged in the screw rod through hole in a penetrating mode, the two sliding blocks are installed at the two ends of the sliding groove in a sliding mode respectively, and the two vice clamping jaws are fixedly installed on the two sliding blocks respectively. According to the screw limiting block, the plurality of mounting points are arranged on the vice base, namely, the screw limiting block is provided with the plurality of stress supporting points, so that the axial force of the screw on the screw limiting block can be effectively dispersed.

The utility model provides a pair of dustproof and liquid-proof flat tongs, which belongs to the field of flat tongs and comprises a bottom plate, a fixed clamping plate is fixed on the outer side wall of the upper end of the bottom plate, a limiting sliding rail is arranged on the outer side wall of the upper end of the bottom plate, and a movable clamping plate is slidably connected to the inner side wall of the limiting sliding rail. Contact layers are arranged on the outer side wall of the movable clamping plate and the outer side wall of the fixed clamping plate, a side plate is fixedly connected to the side wall of the bottom plate, and due to the arrangement of the telescopic dustproof cover, when the movable clamping plate and the fixed clamping plate clamp parts for machining, cut chips can be blocked by the telescopic dustproof cover, and the chips can be prevented from falling off. And through the arrangement of the locking mechanism, rotation of the threaded rod can be limited in the using process, it is guaranteed that the threaded rod cannot rotate even if the flat tongs are subjected to large vibration, and the fixing effect of the whole flat tongs is guaranteed.

The invention relates to a device for retrofitting for a clamping system, in particular for a vice, wherein the device has - a connection structure for connecting the device to the clamping system, - an electric drive for providing a mechanical force, - a control stage for controlling the electric drive and - a force transmission structure for transmitting the mechanical force provided by the electric drive to the clamping system, wherein the device is designed to transmit the force provided by the electric drive to the clamping system via the force transmission structure for clamping a workpiece in the clamping system.

In a gripping or clamping device it is important to detect the position of the clamping jaws. In the prior art this is achieved by incremental or absolute measurements which, for example, carry out optical sampling of a measuring bevel.The present invention provides an approach that is less expensive and at the same time less susceptible to soiling, as well as space-saving. It is proposed to mount magnetic encoding on at least one clamping jaw and to evaluate this magnetic encoding by use of a magnetic sensor.

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 present invention discloses a clamping mode switchable vise, comprising a pliers body, a screw, a screw fixing block and jaws, wherein the screw passes through the screw fixing block and both ends are respectively engaged with the jaws through reverse threaded connection structures, the two jaws are respectively slidably connected to the pliers body and can be relatively close to or relatively far away from each other when the screw is driven to rotate, and also comprises a switching mechanism, wherein the switching mechanism is installed in the pliers body and can switch between a self-centering mode and an adaptive mode by fixing or loosening the screw fixing block, thereby meeting different clamping requirements, providing a more stable and flexible clamping solution, and avoiding the problem of increased production costs and shortage of storage space in the factory due to the factory simultaneously storing a large number of vises with only a self-centering mode or an adaptive mode.