227results about "Vices" patented technology

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.

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.

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 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 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 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.

Device (1) for clamping two components (60, 70), with two clamping feet (10, 20) that are movable linearly relative to each other, wherein one clamping foot (20) can be attached to the first component (60) and the other clamping foot (10) can be attached to or stopped against the second component (70), and the linear movement of both clamping feet (10, 20) is effected via a common threaded spindle (40) which can be actuated by a ratchet (90), characterized in that the threaded spindle (40) is received on both sides in bearing blocks (15, 25) which are each arranged in a thrust-resistant manner on the upper side (12, 22) of a base plate (11, 21) of the respective clamping foot (10, 20), and the threaded spindle (40) has a left-hand external thread (41) on one side and a right-hand external thread (42) on the other side, and wherein the The bearing blocks (15, 25) have internal threads (16, 26) corresponding to the external threads (41, 42) of the threaded spindle (40).

Clamping device 1 that can be installed in a capping machine for substantially cylindrical caps, comprising prisms 5, 6, 7, 8 that are placed in contact with each other so as to create a cavity 22 in which a cap can be housed and are free to translate with respect to each other away from or towards an axis of symmetry X of the cavity 22, in order to clamp and / or compress the cap housed in said cavity 22, said clamping device 1 characterised in that a first and a second prism 5, 6 form a first pair 3 and a third and a fourth prism 7, 8 form a second pair 4 in which at least the first and / or second pair 3, 4 comprises guiding means 30, 40 configured to allow a linear type translation and to perform an at least one-directional, preferably bidirectional retention action of the prisms of each pair 3, 4 with respect to each other.

The invention relates to a workpiece locator (10) comprising a support body (11) with which the workpiece locator (10) can be attached to a tool head (3). The workpiece locator (10) has a holding body (12) that is movable with one degree of rotational freedom (15) relative to the support body (11). Furthermore, the workpiece locator (10) has a positioning body (14) that has a receptacle (56) for a workpiece to be machined. The positioning body (14) is movable with a further degree of rotational freedom (20) relative to the holding body (12). In this way, the operation of the workpiece locator (10) can be simplified and / or a multifunctional workpiece locator (10) can be provided. It is also possible that at least two other degrees of freedom (17, 18) are provided between the support body (11) and the positioning body (14).

A clamp, particularly for apparatuses for welding pipes, including a lower jaw and an upper jaw that are mutually opposite and hinged; each jaw is substantially made of plastic material; advantageously, each jaw includes a portion made of plastic material and at least one insert constituted by an interlocking metallic structure that is co-molded within the portion made of plastic material.

The various embodiments herein relate to a coupling apparatus for a medical device having a coupler body, a cavity defined in the coupler body, a rotatable drive component disposed within the cavity and having at least two pin-receiving openings, and an actuable locking ring disposed around the cavity.

The utility model relates to mechanical processing auxiliary equipment technical field especially relates to a novel flat mouth tongs multi -clamping tool, its technical scheme includes: tool seat, the tool seat includes the chassis, the inside of chassis is provided with the side plate, one side of the chassis is provided with the fixed forceps, one side of the side plate is provided with the adjusting guide rail, is provided with two groups of movable forceps on the adjusting guide rail, the bottom of the chassis top side is provided with the backing pad, one end away from the fixed forceps on the chassis is provided with the clamping assembly. The utility model discloses through the setting of adjusting guide rail can realize movable forceps mouth seat's movement to the workpiece is carried out clamping and loosening operation, through the fixed forceps, clamping assembly and multiple movable forceps intercoordination's setting can realize to multiple workpieces's simultaneous clamping fixed, through movable forceps both sides with the fixed forceps one side recessed groove's setting guarantees the stability of workpiece in clamping process, compared with traditional flat mouth tongs, has improved the processing efficiency greatly, has reduced workpiece mounting and dismounting's time.

The invention relates to a mechanism (1) for closing a box (10) intended to contain a qubit circuit or component, the box having first (11) and second (12) parts designed to form a closed container, the mechanism comprising: - first means (2) for supporting the first part; - at least one arm (3) for receiving the first supporting means (2); - at least one arm (4) for gripping the second part; and - means (5) for sliding the at least one gripping arm (4) relative to the at least one receiving arm (3).

The utility model relates to the technical field of bench vice, and disclose a portable bench vice with adjustable clamping opening, include: installation component, installation component installs clamping component on, and installation component includes mounting bracket, and the upper surface of mounting bracket is installed with mounting column, and the lower bottom surface fixedly connected with fixed platform of mounting bracket, and clamping component includes sleeve, and the outer surface fixedly connected with tension arm of sleeve, and one end fixedly connected with nut B of tension arm, and the threaded column is installed on nut B, and the threaded column is installed on the clamping block, and the other end fixedly connected with nut C of tension arm, and the threaded connection has bolt B on nut C, this utility model sets up clamping component, puts the various tubular products or square steels that need cutting into V -shaped groove, after placing the tubular product or square steel well, loosens tension arm and makes clamping block and tubular product or square steel upper surface contact, after the operator rotates bolt B, makes bolt B downward movement, carries out the fixation to tubular product or square steel through lever principle.

The utility model provides a precise center vice structure which comprises a base, two side edges of the base, two side grooves or / and two deep caulking grooves. A plurality of zero-point positioning pins are arranged at the bottom of the base; the clamp is placed on the base; the transmission shaft is provided with two outer screw joint parts in different thread directions and is respectively sleeved with the two inner screw joint parts arranged on the clamp; the bearing seat is arranged in the base and is used for bearing and positioning the transmission shaft; before the jaw vice is clamped by a mechanical arm to be installed in a machine tool, by rotating one end of the transmission shaft, the jaw vice clamps a workpiece and automatically aligns to the position of a machining reference center point of the workpiece.

This utility model discloses a multi-jaw hydraulic vise clamp, including a base, a clamping assembly, and a hydraulic drive cylinder. The clamping assembly includes a main body, a pull rod, multiple sliders, multiple swing arms, and multiple jaw blocks. The multiple sliders are arranged in a circumferential interval around the center of the main body. The multiple swing arms are mounted inside the main body and can swing back and forth. Each swing arm is hinged to the pull rod and driven by the pull rod to swing back and forth. Each swing arm is also hinged to a multiple slider and drives the slider to slide back and forth horizontally. By mounting multiple swing arms inside the main body and using the pull rod to drive the multiple swing arms to swing back and forth, which in turn drives the multiple sliders to slide back and forth horizontally, this design replaces the traditional structure where parts use inclined surfaces for fit. This design has lower requirements for the machining accuracy of parts, is easier to assemble, and avoids jamming. The transmission is more stable and smooth, and the clamping is more stable and reliable, bringing convenience to machining operations.

A work holding device for removably attaching work pieces to the device. The work pieces may be provided with elongated wedge shaped channels along two sides thereof and an indexing aperture on their bottom surfaces. The work holding device has a body with one or more open slots for receiving clamping assemblies and has a first and second cavity configured to receive spring-biased locating pins. The one or more open slots may have the shape of a rounded polygon in cross section. The clamping assemblies have first and second wedge portions that engage with the channels on the sides of the work pieces to hold the work piece in position during machining operations. The materials and construction of the work holding device provide for strength, stability and precise positioning to optimize machining operations and reduce errors and waste.

The utility model relates to a special hydraulic maintenance device which comprises a maintenance table, a hydraulic bench clamp, a pipe shrinking machine and an adjusting mechanism, the hydraulic bench clamp used for fixing a hydraulic oil cylinder to be maintained is arranged on the maintenance table, the maintenance table is a double-layer table top, the pipe shrinking machine used for maintaining and shaping a hydraulic oil pipe is arranged on the maintenance table, and the adjusting mechanism is arranged on the pipe shrinking machine. The working end of the pipe contracting machine faces the front side of the maintenance table, an adjusting mechanism is arranged on the lower surface of the hydraulic bench clamp and used for driving the hydraulic oil cylinder to be maintained to move up and down or left and right and adjusting the height or the front-back position of the hydraulic oil cylinder to be maintained, and universal wheels are further arranged at the bottom of the maintenance table. According to the utility model, the hydraulic bench clamp for maintaining the hydraulic oil cylinder and the pipe contracting machine for maintaining the hydraulic oil pipe are integrated on the same maintenance table, so that multiple functions are realized, the problem of single function of the traditional device is solved, and the maintenance efficiency is improved.

The invention relates to a fastening system (1) comprising: - a base (3) having an orifice (4), - a clamp (2) having a clamping support (5) having a support body (9) and a lower jaw (10), and a clamping hook (6) having a hook body (11) and an upper jaw (12), - a clamping element (7) disposed in the orifice (4) and configured to hold the clamp (2) in the base (3) in a locked state, - an actuating device (8) connected to the clamping element (7), the actuating device (8) being configured so that, in a clamping movement, it causes one of the upper (12) and lower (10) jaws to move towards the other of the upper (12) and lower (10) jaws, and moves the clamping element (7) from the unlocked state to the locked state, and being configured so that, in a loosening movement,cause one of the upper (12) and lower (10) jaws to move in the opposite direction to the other upper (12) and lower jaw, and move the clamping element (7) from the locked state to the unlocked state. Figure for the abbreviation: 3,

The utility model discloses a veneering follow-up hydraulic vice. The veneering follow-up hydraulic vice comprises a base and at least one clamping assembly. The clamping assembly is arranged on the base; each clamping assembly comprises a clamp body, an inclined pull rod, a jaw, a workpiece positioning plate, a vertical pull rod, a swing pull-down sleeve and a hydraulic cylinder; a vertical guide groove is formed in the center of the bottom of the clamp body, and inclined guide grooves are formed in the two sides of the top of the clamp body. The swing pull-down sleeve is arranged, the vertical pull rod is sleeved with the swing pull-down sleeve, the swing pull-down sleeve is hinged to the vertical pull rod, and the swing pull-down sleeve can swing back and forth relative to the vertical pull rod, so that the two jaws can swing along with the vertical pull rod; the two jaws can move downwards under the inclined pulling action of the inclined pull rod to force the workpiece to be subjected to center profiling positioning, and meanwhile, the bottom face of the workpiece is attached to the end face of the workpiece positioning plate, so that the purpose of center positioning end face attachment is achieved, high-precision workpiece clamping is achieved, the machined workpiece meets the high-precision requirement, and the quality of the machined workpiece is improved.

The utility model discloses a vice with rotatable jaws, including slide seat, fixed base, base, linear drive part and two rotary discs, and the base is horizontally arranged along the front and back direction, and the fixed base is arranged on the base, and the slide seat is slidably arranged on the base, and the two rotary discs are both horizontally arranged, and the two rotary discs are respectively first rotary disc and second rotary disc, and the first rotary disc is coaxially rotatably installed on the upper end of fixed base, and the second rotary disc is coaxially rotatably installed on the upper end of slide seat, and the edge of two rotary discs is provided with notched groove, and the linear drive part is installed on the base, and its drive end is drivingly connected with the slide seat, and the linear drive part is used to drive the slide seat to move to be close to or away from the fixed base, so that the slide seat can slide to be close to the fixed base, and the notched groove on the two rotary discs is aligned with each other to clamp the workpiece, and when the slide seat slides to be away from the fixed base, the two rotary discs are away from each other to release the workpiece.