40 results about "Lateral positioning" patented technology

The invention discloses a riveting press for iron core forming, which comprises an equipment main body, a material placing table and an operation table, and the operation table is provided with a lower riveting seat, a riveting station, a positioning carrier, an upper riveting seat, a riveting convex die, a side clamping block and a pushing block. Compared with the prior art, the iron core lateral positioning and clamping device has the following advantages and effects that the clamping pieces on the two sides are automatically driven to synchronously move inwards through downward pressing movement of the riveting seat on the upper portion, timely and stable lateral positioning and clamping of an iron core to be machined are achieved in the riveting process, lateral displacement or deformation of the iron core to be machined is effectively prevented, and the machining efficiency is improved. Therefore, the riveting forming quality and consistency are remarkably improved, an additional independent driving device is not needed, the equipment structure is simplified, and the cost is reduced.

The present invention discloses a top-to-bottom sealing mechanism comprising an upper sealing assembly and a lower sealing assembly disposed in an opposed relationship. The upper sealing assembly comprises: an upper sealing mounting plate having a clearance groove extending through its upper and lower surfaces, thereby forming an annular structure; an upper sealing frame and an upper sealing ring embedded in the lower surface of the upper sealing mounting plate and arranged around the edge of the clearance groove; and the lower sealing assembly comprises: a lower sealing mounting plate having a central portion formed thereon and lateral positioning grooves arranged around the central portion; and a plurality of lateral positioning assemblies disposed in the lateral positioning grooves. According to the present invention, the sealing success rate and sealing effect are improved, facilitating the smooth execution of subsequent airtightness testing operations.

This invention relates to a pneumatic housing clamp and its clamping control method, comprising a base with a placement center point marked at the center; a corner drive mechanism disposed on both sides of the base; an adaptive mechanism disposed at the bottom of the corner drive mechanism, capable of adapting to different housing shapes for downward clamping; and a lateral positioning mechanism disposed at the bottom of the adaptive mechanism, which rotates with the corner drive mechanism to clamp the housing. The two corner drive mechanisms rotate in opposite directions. This invention has the effect of being able to adapt to clamp housings of different shapes, thus improving the applicability of the aforementioned pneumatic housing clamp.

The application relates to the technical field of positioning and clamping, in particular to a lateral positioning device, which comprises a lateral positioning frame, two positioners arranged on the lateral positioning frame in an up-down mode and used for lateral positioning of a workpiece, and a lifting machine used for adjusting the spacing between the two positioners and slidingly arranged on the lateral positioning frame and located at the upper end of the lateral positioning frame. The lateral edges of the workpiece can be positioned by the two positioners, the spacing between the two positioners can be adjusted by the lifting machine, the positioner located at the upper end of the lateral positioning frame can be pressed downward on the upper surface of the workpiece, and thus the workpiece can be positioned in the horizontal direction and pressed downward in the vertical direction.

Provided is a lateral locating assembly, a well system, and a method. The lateral locating assembly, in at least one aspect, includes a tubular, as well as a bendable deflection tip coupled to the tubular, the bendable deflection tip configured to move between a straight position and a bent position upon the application of fluid pressure thereto. The lateral locating assembly, according to one or more aspects, further includes one or more production ports coupling an interior of the tubular and an exterior of the tubular, as well as a sliding sleeve positioned about the one or more production ports, the sliding sleeve configured to seal the one or more production ports when in a first position and expose the one or more production ports when in a second position.

The injection mold comprises a front mold body, a rear mold body and a lateral positioning mechanism, the front mold body is provided with a cavity base plate, the rear mold body is provided with a fixing plate and a push plate, and the lateral positioning mechanism comprises a positioning block, a front positioning groove formed in the side edge of the cavity base plate and a wear-resisting block arranged on the side edge of the fixing plate. The wear-resistant block is provided with a rear positioning groove; the positioning block is fixed to the side edge of the push plate and provided with a front supporting plate matched with the front positioning groove and a rear supporting plate matched with the rear positioning groove, and the rear supporting plate and the rear positioning groove are both of an equal-diameter structure and are in guide fit. The front supporting plate and the front positioning groove are both of a trapezoid structure which is narrow in front and wide in rear and matched with each other, and when the front mold and the rear mold are assembled in place, the front supporting plate is exactly attached to the groove walls of the two sides of the front positioning groove. Maintenance and repair can be effectively reduced, and production efficiency and progress are improved.

The utility model relates to a clamping device for positioning a bearing seat, which comprises a base plate, a plurality of groups of front mounting mechanisms and a plurality of groups of back mounting mechanisms, the front mounting mechanisms and the back mounting mechanisms are fixedly mounted on the base plate, and each front mounting mechanism comprises a support equal-height block, a lateral positioning seat, a lateral fastening seat, a guide component and a locking component. The end of the bearing seat with the upward front face is attached to the supporting equal-height block, the two sides of the bearing seat are attached to the lateral positioning seat and the lateral fastening seat, the guide assembly corresponds to a bearing hole of the bearing seat, and the locking assembly tightly presses the bearing seat. And the bearing seat with the upward reverse side is fixed on the positioning support frame through a positioning pin and an inner hexagonal locking screw. The clamping device for positioning the bearing seat is a clamping device special for the bearing seat, can simultaneously carry out machining procedures of the front face and the back face of the bearing seat, achieves rapid clamping, improves production efficiency, reduces manual intervention, and can improve stability and consistency of clamping.

The utility model discloses a bending device for metal support production, and belongs to the technical field of bending devices, the bending device for metal support production is characterized by comprising a frame, a lower die is arranged in the frame, a positioning mechanism is arranged, a motor drives a bidirectional lead screw to rotate, a movable support drives a supporting seat to slide along a bearing plate, and the lower die is arranged in the frame. The distance between the supporting seats can be flexibly adjusted so as to be suitable for transverse limiting of plates of different sizes, meanwhile, the electric push rod on the vertical frame pushes the pressing plate downwards, the plates are effectively limited in the vertical direction, and the situation that the front sides or the rear sides of the plates are upwards separated from the supporting seats due to too large impact force during stamping is avoided; the potential safety hazard that workers are accidentally injured is eliminated, the plate bending quality is guaranteed, meanwhile, the distance fixing structure on the rear side of the frame can conduct distance fixing and limiting treatment on the tail end of the plate, the plate bending distance is effectively positioned, the plate bending quality is remarkably improved, and practical application is greatly facilitated.

The utility model provides a positioning and clamping device for a rotor supporting seat, which is characterized by comprising a bottom plate, and a lower side positioning unit, an upper side positioning unit, a pressing plate unit and a rotor hole positioning unit which are fixed on the bottom plate, wherein the lower lateral positioning unit comprises two groups of first lateral positioning seats and a group of third lateral positioning seats which are used for positioning an outer circle of a flange edge of a workpiece, and two groups of second lateral positioning seats which are used for positioning bottom feet of the workpiece; the upper lateral positioning unit comprises a positioning support, and a lateral positioning block used for positioning the outer circle of a boss of a workpiece and an upper lateral positioning bolt are installed on the positioning support. The pressing plate unit comprises two groups of first pressing plate assemblies and two groups of second pressing plate assemblies which are used for pressing flange edges of workpieces; the rotor hole positioning unit comprises a first positioning shaft core used for positioning a large rotor hole of the workpiece and a second positioning shaft core used for positioning a small rotor hole of the workpiece.

The present invention relates to the technical field of building auxiliary accessories, and in particular to a reinforcing movable buckle. A reinforcing movable buckle comprises a reinforcing piece connected to the horizontal back rib of a wall and a lateral positioning piece provided on the outside of the reinforcing piece, wherein a staggered reinforcing hole is provided on the reinforcing piece, and the staggered reinforcing hole comprises an upper connecting surface connected to a reinforcing rod, wherein the upper connecting surface and the highest point of the lateral positioning piece are not at the same horizontal plane. The present invention designs a lateral positioning piece for lateral fixation, and designs a staggered reinforcing hole that is not at the same horizontal height as the lateral positioning piece, inserts a reinforcing rod into the staggered reinforcing hole for positive fixation, and in areas such as special Z-shaped walls, large wall columns, structural columns, etc., only reinforcing movable buckles are needed to achieve the same reinforcement and improve the wall burst point phenomenon while reducing or even not using special-shaped back ribs.

The utility model relates to a paper tube clamp which comprises a base and a hook claw installed on the base. The base is used for connecting a mechanical arm. And the plurality of hook claws are arranged around the center of the base. Each hook claw comprises a sliding base connected to the base in a sliding mode, a first driver connected with the sliding base, a lateral pressing rod installed on the sliding base, a supporting plate hinged to the lateral pressing rod and a second driver connected with the supporting plate. The lateral pressing rod is arranged in the vertical direction, and one end of the lateral pressing rod is connected to the sliding base. The supporting plate is located at the other end of the lateral pressing rod. The first driver is used for driving the sliding seat to slide so as to force the lateral pressing rod to translate. The second driver is used for driving the supporting plate to turn over. The lateral pressing rod is used for clamping the peripheral side of the paper tube, lateral positioning is achieved, friction force needed for lifting the paper tube is generated, then the bottom end of the paper tube is supported through the supporting plate, and therefore the purpose of stably grabbing the paper tube is achieved.

A housing structure including first housing member, a second housing member, and an auxiliary housing member is provided. The first housing member has a first lateral positioning portion and a positioning hole penetrating the first lateral positioning portion. The second housing member has a second lateral positioning portion disposed as corresponding to the first lateral positioning portion and a positioning post protruding from the second lateral positioning portion. The second housing member is mounted to the first housing member, and the positioning post passes through the positioning hole. The auxiliary housing member is sleeved on the first lateral positioning portion and the second lateral positioning portion and is engaged with the positioning post.

This utility model discloses a positioning device for controller production, including a base, a frame on one side of the top surface of the base, and a drilling mechanism on the frame; a first support and a second support on the top surface of the base, a positioning platform between the first and second supports, and a horizontal positioning mechanism and a vertical positioning mechanism respectively on the first and second supports; and a cylinder assembly at the center of the top surface of the base. In this device, the return spring of the horizontal positioning mechanism provides horizontal clamping force to ensure the horizontal position stability of the controller; the vertical positioning is achieved by the cylinder assembly driving the connecting arm through a horizontal plate, which in turn moves the arc-shaped plate, cooperating with the pressure plate to achieve stable clamping. This dual positioning effectively prevents displacement or shaking of the controller during processing, ensuring positioning stability.

The application discloses a swing-rod type pretreatment lifting appliance and a use method thereof. The lifting appliance frame is provided with two groups of electric hoists at the upper end, and two groups of lifting appliance supporting feet are hinged at the lower end of the lifting appliance frame. The swing direction of the lifting appliance supporting feet is consistent with the direction of the walking movement of the lifting appliance frame. Each group of the lifting appliance supporting feet is provided with a positioning and locking mechanism. The positioning and locking mechanism comprises a bottom plate, a supporting column connected to the outer side of the bottom plate, a transverse positioning support connected to the middle part of the bottom plate, and a longitudinal positioning support connected to the inner side of the bottom plate. The transverse positioning support is provided with a self-locking protrusion on one side of the supporting column. The hinged lifting appliance supporting feet always keep a vertical stress state, the strength requirement of the lifting appliance is reduced, and the vehicle body or the sliding bar does not need to be locked by another power execution mechanism, so that the manufacturing cost and the equipment failure rate are reduced.

The present invention relates to a mat for use in lateral positioning. The invention provides an inflatable mat for use in lateral positioning in angled lateral decubitus, the mat comprising: a mat foil with a longitudinal direction, the mat foil having an upper side and a first side extending in the longitudinal direction, and a second side extending in the longitudinal direction, a first longitudinal section, comprising one or more inflatable air chambers, being arranged on the upper side of the mat foil along the first side of the mat foil, and a second longitudinal section, comprising one or more inflatable air chambers, being arranged on the upper side of the mat foil along the second side of the mat foil, the mat foil having a centre in the longitudinal direction, one or more first transverse sections, each comprising one or more inflatable air chambers, being arranged successively in a row in the longitudinal direction, the first transverse sections extending from the centre out towards the first side, so that the one or more transverse sections are arranged lying above the first longitudinal section away from the mat foil, one or more second transverse sections, each comprising one or more inflatable air chambers, being arranged successively in a row in the longitudinal direction, the transverse sections extending from the middle out towards the second side, the transverse sections being arranged lying above the second longitudinal section away from the mat foil, wherein the first longitudinal section, the second longitudinal section and the one or more first transverse sections and the one or more second transverse sections are connected to one or more air ducts arranged in each of the inflatable air chambers of said longitudinal and transverse sections, wherein the longitudinal and transverse sections can be individually inflated, the first side of the mat having a total first lateral height, which is the sum of a height of the first longitudinal section in the inflated state and a height of the first transverse section in the inflated state, the second side of the mat having a total second lateral height, the second lateral height being the height of the second longitudinal section in the inflated state, or the second side of the mat having a total second lateral height, which is the sum of a height of the second longitudinal section in the inflated state and a height of the second transverse section in the inflated state, and the first side of the mat having a total first lateral height, the first lateral height being the height of the first longitudinal section in the inflated state.

The utility model relates to the technical field of mounting brackets, in particular to an adjustable distribution box bracket. The support assembly comprises two side supporting pieces which are in mirror images and one horizontal supporting piece, in the structures of the side supporting pieces, by arranging the first bending parts, on one hand, the structural stability of the side supporting pieces is improved, and on the other hand, when the side supporting pieces are connected with the positioning plates of the horizontal supporting pieces, the first bending parts provide lateral positioning, so that the stability of the side supporting pieces is improved. And thirdly, the bent external corner is smoother than the edge of the metal side supporting piece through the first bent part, the risk of cutting the wire skin is reduced, the second bent part is used for being connected with the base through a screw, the horizontal supporting piece is positioned through more than two hexagonal through holes formed in the positioning plate and strip-shaped holes of the side supporting piece, and the horizontal supporting piece and the side supporting piece are connected through bolts. On the premise that the height of the horizontal supporting piece can be adjusted, the structural stability of the horizontal supporting piece in the fastening state is improved, and the horizontal supporting piece is not prone to loosening.

The utility model is specifically related to a kind of multi-diameter fastener raw material rod poking device, including pedestal, the upper side of pedestal is provided with bar positioning assembly, the bar positioning assembly includes two parallelly arranged lateral adjusting seat, longitudinal positioning plate is set up on each lateral adjusting seat, lateral positioning plate is set up on the pedestal and located longitudinal positioning plate side, lateral adjusting groove and longitudinal adjusting groove are equipped on the lateral adjusting seat, poking mechanism is set up on the lower side of pedestal, and the poking mechanism includes hinged seat, cylinder, pivot, swing arm, poking claw is slidably connected on the pivot, and the poking claw includes sleeve, poking disc, baffle, third screw and fourth screw.The utility model has the beneficial effects as follows:the automatic feeding and poking of different diameter size and different length raw material rod can be adapted, not only larger application range, and feeding efficiency is higher.

The utility model discloses a multi-station fixing clamp which comprises a base, a plurality of sets of supports and a plurality of sets of reference base plates are arranged on the base, a pressing assembly used for pressing and fixing a sliding block body is arranged above the supports, and a plurality of sets of clamping assemblies used for transversely clamping and fixing the sliding block body are arranged on the reference base plates. According to the utility model, the slide block body is conveyed to the multiple groups of reference base plates through the conveying mechanism, the size of the slide block body is not required to be judged, one end of the slide block body is fixed on the lateral positioning column, one side of the slide block body is attached to the positioning shoulder, and then the slide block body is pressed downwards through the pressing assembly and the lifting positioning clamp is driven to move up and down through the second hydraulic cylinder; the second hydraulic cylinder drives the sliding positioning clamp to abut against the other side of the sliding block body, the sliding block body is clamped through the sliding positioning clamp and the positioning shoulder, in this way, the second hydraulic cylinder does not have direct acting force to clamp the sliding block body, the pressure borne by the second hydraulic cylinder is reduced, and meanwhile during assembly line work, the clamping assembly can judge the size of the sliding block body in a self-adaptive mode.

The invention discloses a mounting and positioning jig frame for a pipe gallery steel reinforcement framework. The mounting and positioning jig frame comprises a base, a positioning frame and a lateral limiting part. The base comprises a transverse comb plate and a first longitudinal comb plate which are orthogonally arranged and are respectively used for placing the distribution ribs and the annular ribs at the bottom; the positioning frame comprises a lateral positioning frame and a top positioning frame which are oppositely arranged on the two sides of the base, and the positioning frame is arranged in the length direction of the steel reinforcement framework at intervals to define a mounting cavity with the base. The positioning frame comprises a main rod, an auxiliary rod, a plurality of hooking parts and a first locking part. One end of the hooking part extends into the mounting cavity to form a bending part for hooking the distribution rib, and the other end of the hooking part is hinged with the auxiliary rod. Hinge points of any adjacent hooking parts form vertexes of a parallelogram, so that the auxiliary rod can drive all the hooking parts to swing synchronously. The first locking part is used for locking the auxiliary rod. The lateral limiting part comprises a second longitudinal comb plate which is movably connected to the lateral positioning frame and used for clamping and limiting the ring rib, and the lateral limiting part is locked at the working position through a second locking part.

The application relates to the technical field of composite material forming processes, and particularly discloses a device and a method for co-curing forming of a work-shaped stiffened wall plate, wherein the device for co-curing forming of the work-shaped stiffened wall plate forms a combination of a positioning core mold, a pressurizing core mold and a work-shaped stiffened wall plate preform, and further introduces a positioning mold, realizes axial fixation on one side through an axial positioning claw and an axial positioning block, realizes lateral positioning through a lateral positioning claw and a lateral positioning block, realizes press bonding positioning on the other side through a press assembly, and then realizes integrated grabbing and transfer operation of a forming mold and the work-shaped stiffened wall plate preform, so as to finally form an integral structure of a plurality of forming assemblies and a skin preform, thereby realizing forming manufacturing of the integral work-shaped stiffened wall plate, which maximally reduces interference of external operation on the preform structure, effectively avoids shape distortion caused by external force, guarantees the stability and precision of subsequent curing forming, and improves forming quality and efficiency.

The present application provides a shell structure, which comprises a first shell, a second shell and an auxiliary shell. The first shell has a first lateral positioning part and a positioning hole penetrating the first lateral positioning part. The second shell has a second lateral positioning part corresponding to the first lateral positioning part and a positioning column protruding from the second lateral positioning part. The second shell is installed on the first shell, and the positioning column penetrates the positioning hole. The auxiliary shell is sleeved on the first lateral positioning part and the second lateral positioning part, and is clamped with the positioning column.

The utility model discloses a fixed frock and use its radiator processing platform for radiator processing, include: the pair of vertical support plate of opposite arrangement, the support bottom plate that is linked with the bottom of a pair of vertical support plate simultaneously to the multiple connecting beams of interval distribution for connecting a pair of vertical support plate, wherein every vertical support plate back to the side end surface of another vertical support plate is equipped with multiple positioning screw rod, and the pair of support pad of opposite distribution is suitable for limiting the top end and bottom end of radiator respectively, in multiple positioning screw rod, at least including the multiple lateral positioning screw rod of being suitable for limiting the pair of side edge of radiator and the multiple insertion gap positioning screw rod of being suitable for inserting to the gap formed by the adjacent radiating fin of radiator part.

The present application relates to a kind of flexible riveting device assembly, including riveting equipment, riveting equipment includes workbench, riveting component and positioning component, riveting component includes riveter, riveter is slidably connected on first Y axis mobile seat along Z axis direction, first Y axis mobile seat is slidably connected on first X axis mobile seat along Y axis direction, and first X axis mobile seat is slidably connected on workbench along X axis direction;Positioning component is connected on workbench, and positioning component includes oppositely arranged end positioning baffle and tight jaw assembly, and lateral positioning component is arranged between end positioning baffle and tight jaw assembly, and lateral positioning component includes first lateral rest and second lateral rest, and tight jaw assembly includes base, and base has jaw, and jaw is driven by tight cylinder to be close to or away from end positioning baffle.The present application can effectively position and rivet to special-shaped structural member or complex structural member, and can effectively improve riveting efficiency.

The invention belongs to the technical field of medical care, and particularly relates to a lateral body device for preventing pressure injury, which comprises a main bracket, a plurality of supporting legs are fixedly connected to the bottom end of the main bracket; the two ends of the main support are fixedly connected with wheel discs. The inner wall of the center of the wheel disc is rotationally connected with a rotating column; the inclination angle of the nursing bed can be freely adjusted through the arranged bed frame according to different nursing side body requirements, so that the prevention and treatment effect on pressure injury is improved; by arranging the lateral nursing bed capable of inclining leftwards and rightwards, the inclination angle of the bed can be adaptively adjusted according to the lateral angle needed by a patient, the requirements that the patient goes out of the bed for nursing and bedclothes are replaced at any time can be met, and the working intensity of nursing personnel is greatly relieved; the ingenious design of the device is embodied in that a flexible rotating connecting mechanism enables the bed frame to achieve stable and accurate angle adjustment under the assistance of the two supporting arm rotating columns.

The utility model provides a positioning and clamping device suitable for stand columns of different models. The positioning and clamping device comprises a bottom plate, a lateral positioning block mechanism, a front supporting and positioning mechanism, a rear supporting and positioning mechanism, a first pressing plate mechanism and a second pressing plate mechanism. A longitudinal rail groove is formed in the upper surface of the bottom plate, three transverse rail grooves are formed in the left side and the right side of the longitudinal rail groove respectively, and the three transverse rail grooves are the front rail groove, the middle rail groove and the rear rail groove in sequence from front to back according to the position. The lateral positioning block mechanisms are divided into a left group and a right group and are movably mounted in the front track grooves on the left and right sides; the front supporting and positioning mechanism is movably installed on the front side of the longitudinal rail groove. The rear supporting and positioning mechanisms are movably mounted in the middle track grooves in the left and right sides; the first pressing plate mechanism is arranged on the rear side of the longitudinal rail groove. The two second pressing plate mechanisms are located on the left side and the right side of the first pressing plate mechanism correspondingly.

The utility model discloses a fixing table suitable for animal function ultrasonic imaging, which comprises a bottom plate, a plurality of fixing plates and a plurality of fixing plates, and the bottom plate extends along the length direction of an animal to be detected; the transverse positioning assembly is movably arranged on the bottom plate, and a limiting space is formed by the transverse positioning assembly; the longitudinal positioning assemblies are perpendicular to the transverse positioning assemblies, the longitudinal positioning assemblies are movably arranged on the two sides of the bottom plate, and positioning spaces are formed by the longitudinal positioning assemblies and used for positioning the neck and the tail of the animal to be detected respectively. The abdomen of an animal to be detected is limited through the transverse positioning assembly, the head and the tail of the animal to be detected are limited through the longitudinal positioning assembly, and a plurality of animals to be detected in the same batch use the same limiting space, so that standardized body position placement is realized, and the influence of body position change on a B-ultrasonic detection image is reduced.

This utility model relates to an airtightness testing fixture for wire harness end faces, comprising a mounting base with air chamber pipelines distributed within it, and a connector mounted on the upper end of the mounting base. The connector has flow guide cavities connected to the air chamber pipelines. A left and right flow control device are also mounted on the mounting base, and these devices are connected to the air chamber pipelines. A left and right positioning device are mirror-mounted on both sides of the mounting base, with a left positioning clamp mounted on the left and a right positioning clamp mounted on the right. The left and right positioning clamps, together with the connector, form a clamping area. Thus, a modular, replaceable connector design supports multiple modes such as air injection, air extraction, and pressure holding. Employing a mirror-symmetrical lateral positioning device and a flexible gasket-fitted clearance groove structure, the clamping force is adaptively adjusted via a hinged steering mechanism driven by a cylinder.

The utility model discloses a shield segment transportation device with a fitting positioning structure, which relates to the technical field of shield construction and comprises a base, a left support frame is arranged on the left side of the top of the base, a right support frame is arranged on the right side of the top of the base, fitting grooves are formed in the inner sides of the left support frame and the right support frame, and the fitting positioning structure is arranged in the fitting grooves. Connecting frames are fixedly installed on the front sides and the rear sides of the left supporting frame and the right supporting frame, supporting rollers are rotationally installed at the ends, away from the left supporting frame or the right supporting frame, of the connecting frames, and the lateral positioning mechanism is used for adjusting the positions of the left supporting frame and the right supporting frame. According to the shield segment conveying device with the attaching positioning structure, the left supporting frame and the right supporting frame are arranged to be matched with the lateral positioning mechanism so that the shield segment conveying device can move on the top of the base, and then the left supporting frame and the right supporting frame can support the bottom of a shield segment through a connecting frame and a supporting roller; and due to the arrangement of the attaching grooves, the two ends of the shield segment can be positioned in an attaching mode.

The hanger comprises a plurality of transverse plates, vertical plates arranged in a bilateral symmetry mode, a lifting rod, a lifting hook and a plurality of hooks, the transverse plates are movably arranged on the vertical plates, the transverse plates and the vertical plates are perpendicularly crossed, the lifting rod is detachably connected with the tops of the vertical plates, the lifting hook is fixedly arranged on the top of the lifting rod, and the hooks are fixedly arranged on the lifting rod. The hook is connected with the bottom of the transverse plate in a sliding and clamping mode, the device further comprises a transverse positioning mechanism, a longitudinal positioning mechanism and an anti-unhooking assembly, the transverse positioning mechanism is arranged on the hook, the transverse plate is further provided with a clamping assembly connected with the transverse positioning mechanism in a clamping mode, and the anti-unhooking assembly is arranged on the hook. The utility model relates to the technical field of electroplating, and particularly provides a hanger for electroplating.

There is a dental gauge configured to measure from a midline to a width of a contra-lateral tooth to determine symmetry, comprising: a bi-lateral adjustment mechanism, including a first arm and a second arm functionally coupled to a selectably adjustable bi-lateral spacing adjustor that simultaneously adjusts a relative lateral positioning of each of the first arm and the second arm such that adjustments of the first and second arm are identical in amount and opposite in lateral direction; a first post fixedly coupled to and extending from the first arm; a second post fixedly coupled to and extending from the second arm; and a midline post fixedly coupled to and extending from the bi-lateral adjustment mechanism such that adjustment of the mechanism does not change position of the midline post.