38 results about "Large head" patented technology

The invention discloses an end socket manufacturing tool, and relates to the technical field of end socket manufacturing, and the end socket manufacturing tool comprises a plurality of first supporting pieces; the supporting platform is arranged above the multiple first supporting pieces; the adjusting device comprises a plurality of adjusting assemblies, the adjusting assemblies are arranged above the supporting platform and used for supporting melon petal assemblies forming the end socket, the multiple adjusting assemblies are mutually independent, and the height of each adjusting assembly is adjustable; and the center positioning piece is arranged above the supporting platform so as to abut against the radial inner end of the scalloped segment assembly, and the center positioning piece is in a continuously-extending ring shape. According to the manufacturing tool of the end socket, the parameters of the first supporting piece, the supporting platform, the adjusting assembly and the center positioning piece are adjusted, so that the manufacturing tool can adapt to the end sockets of different sizes and different shapes, the manufacturing tool can be used for manufacturing the large end socket, and the manufacturing precision of the large end socket is improved; and the strict requirement of the nuclear fusion device on the precision of the pressure vessel is met.

A golf club head and golf club having large head dimensions, and large face characteristics, as well as unique mass property attributes driven by relationships not often considered in conventional club head design, to achieve a resistance to squaring the club head during a golf swing that is comfortable to the novice golfer, while increasing stability during off-center impacts and obtaining preferred launch characteristics. This is achieved in part via establishing a club head configuration and associated weight distribution to yield a center of gravity location that results in a preferred magnitude of Delta1 and Delta2 values, CG angle, moments of inertia, and associated ratios, relationships, and club head mass property characteristics influenced by these variables to achieve improved performance.

The invention discloses automatic bearing boxing equipment which comprises a feeding mechanism, a boxing guide rail mechanism, a chuck mechanism and a box placing mechanism. The overturning unit of the feeding mechanism is used for overturning a bearing before boxing from large-head upward punching to large-head downward punching, so that the bottom of the bearing with the large-head downward punching has a large contact area with a carton, and the bearing is prevented from shaking in the boxing process; when the chuck mechanism is used for boxing the last row of bearings, the space of the last row of cartons is expanded by utilizing the elasticity of the cartons, and then the bearings are loaded into the cartons; the plane of the boxing guide rail mechanism is a plane with an inclination angle, and the plane with the inclination angle cannot be too large or too small, so that the boxing box smoothly slides down along the inclination plane after boxing is finished, and the bearing in the boxing box does not shake due to the fact that the gravity center is too high and the inclination angle is too large. The problems that a bearing structure is prone to toppling and a bearing is unstable due to the fact that a carton lining is uneven are solved, and the reliability and adaptability of the whole boxing process are improved.

1. The name of this design product: toiletries packaging bottle (big head pump). 2. Purpose of this design product: used to hold liquids. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that require explanation Other explanations: Part A is marked with transparent material.

The utility model relates to a connecting rod frame which is used for fixing a connecting rod, the connecting rod comprises a small end and a large end, the connecting rod frame comprises a main frame, and a lower limiting part and an upper limiting part which are arranged on the main frame; the lower limiting part abuts against the outer side wall of the small head end, and the upper limiting part abuts against the end face of the large head end so as to fix the connecting rod. The abutting position of the upper limiting part and the large head end is located above the side of the abutting position of the lower limiting part and the small head end, so that triangular support is formed between the connecting rod frame and the connecting rod, and the connecting rod fixing structure has the advantage that the connecting rod is stably fixed.

The present application relates to the technical field of egg conveying, and discloses an egg conveying device, a plurality of egg-carrying assemblies; the plurality of egg-carrying assemblies are installed at intervals along a rotation direction between two chains; the egg-carrying assembly comprises two mounting blocks; the two mounting blocks are fixedly installed on corresponding chain links of the two chains respectively; the two mounting blocks are jointly rotationally connected with a mounting frame one and a mounting frame two; the mounting frame one and the mounting frame two are installed at intervals along the rotation direction of the chain; a plurality of pairs of egg claws are jointly installed on the mounting frame one and the mounting frame two; a pair of the two egg claws can be switched between a first state and a second state; in the first state, the pair of the two egg claws are arranged in a V shape pointing to the inner side of the rack, so that the surface-processed eggs fall between the two egg claws; in the second state, one end of the pair of the two egg claws pointing to the inner side of the rack is opened, forming a channel for the eggs to fall; the eggs can be adjusted from a horizontal posture to a vertical posture with the big head upward and the small head downward.

1. The name of the design product: trash can (big head skin shoes). 2. The use of the design product: the design product is used to contain garbage. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the design product marked A is transparent material.

The application discloses a manufacturing tool for a head, and relates to the technical field of head manufacturing. The manufacturing tool for the head comprises a plurality of first supporting members; a supporting platform arranged above the plurality of first supporting members; an adjusting device comprising a plurality of adjusting assemblies arranged above the supporting platform to support a melon petal assembly constituting the head, the plurality of adjusting assemblies are independent of each other, and the height of each adjusting assembly is adjustable; and a central positioning member arranged above the supporting platform to abut against the radial inner end of the melon petal assembly, wherein the central positioning member is a continuously-extended ring. According to the manufacturing tool for the head, the parameters of the first supporting members, the supporting platform, the adjusting assemblies and the central positioning member can be adjusted to adapt to heads of different sizes and shapes, so that the manufacturing tool can be used to manufacture large heads and improve the manufacturing precision of the large heads, thereby meeting the stringent requirements of a nuclear fusion device on the precision of a pressure container.

The utility model relates to a head -wearing earphone convenient to adjust wearing comfort degree belongs to head -wearing earphone technical field, the head -wearing earphone convenient to adjust wearing comfort degree, include: mounting bracket, the mounting bracket both sides symmetry is provided with the adjusting frame, torsion spring one side sets up above the pressing plate, the other side sets up in the installation cavity bottom contact, the torsion spring appears the big torsion of front section, the small torsion of rear section setting, the head -wearing earphone convenient to adjust wearing comfort degree above, through torsion spring and pivot cooperation, can according to the user head circumference automatic adaptation clamping intensity, the big torsion of torsion spring front section can ensure that earphone is fastly pasted in initial wearing head, especially for the user of smaller head circumference, can avoid the problem of sliding down due to the insufficient initial clamping force, spring enters the deformation stage of rear section, and the small torsion growth rate can avoid the clamping force with the sharp rise of head circumference, reduces the extrusion to the user of big head circumference.

This invention provides a welding method for an ultra-large head, comprising: longitudinally decomposing the ultra-large head into multiple segments of the same size; processing the segments according to their design requirements, and then welding the processed segments onto a welding fixture; assembling the welding fixture, welding the longitudinal welds after assembly, leaving two symmetrical longitudinal welds unwelded as mating joints; subjecting the two halves to flaw detection in a separate flaw detection chamber; performing mating welding on the mating joints after passing the flaw detection; and performing flaw detection on the mating joints after the mating welding, thus obtaining the ultra-large head. This invention, through the segment splicing, half-welding, and jointing method, can ensure the circumferential dimensional accuracy of the ultra-large head, reduce welding difficulty, and solve the problem of the difficulty in performing overall radiographic inspection and overall processing of ultra-large heads due to size limitations.

A woven belt connecting structure comprises a woven belt. The connecting piece comprises a connecting section and a conical section, and the conical section comprises a large hole end and a small hole end; the inner taper sleeve comprises a large-head end and a small-head end, the outer diameter of the large-head end is smaller than the inner diameter of the large-hole end and larger than the inner diameter of the small-hole end, and the inner diameter of the small-head end is smaller than the inner diameter of the small-hole end; wherein the inner taper sleeve is sleeved with the woven belt from the small head end, and the end of the woven belt is folded back into the inner taper sleeve from the large head end and penetrates out of the small head end; the inner taper sleeve sleeved with the woven belt is arranged in the taper section of the connecting piece in a sleeved mode. The woven belt is high in connection strength, cannot be damaged and is not prone to falling off.

The application provides a forging method of a large taper conical shell forging, and relates to the technical field of forging. In the application, during the process of forming the large head end and the small head end of the stepped cylinder preform by elongating and cutting the hollow cylinder blank, the outer diameter of the hollow cylinder blank is equal to the outer diameter of the large head end of the stepped cylinder preform, so that the end of the hollow cylinder blank for forming the large head end of the stepped cylinder preform does not need to be forged, and thus the concave core phenomenon does not occur in the large head end of the stepped cylinder preform. The core rod for elongating and cutting is provided with a blocking ring, and the end of the hollow cylinder blank for forming the small head end of the stepped cylinder preform abuts against the blocking ring during the process of elongating and cutting, so that the concave core phenomenon does not occur in the small head end of the stepped cylinder preform.

The present invention discloses a minimally invasive lacrimal punctum dilator, comprising: a conical head end and an expansion cone; the expansion cone has a large head end and a small head end along its axis, the conical head end is arranged at the small head end of the expansion cone; the large head end of the expansion cone is connected to the inner cylindrical section of the lacrimal punctum cannula, and the inner cylindrical section of the lacrimal punctum cannula is connected to a gripping portion; and the lacrimal punctum cannula, which includes a lacrimal punctum cannula wall and a lacrimal punctum cannula adaptation surface; the lacrimal punctum cannula wall is sleeved and arranged on the inner cylindrical section of the lacrimal punctum cannula; the lacrimal punctum cannula wall has a lacrimal punctum cannula adaptation surface near the expansion cone end. Through the above-mentioned method, after the lacrimal punctum is expanded, the lacrimal punctum cannula is supported in place, has high stability, and is free of friction resistance caused by lacrimal punctum contraction. The lacrimal duct probe is easy to enter and exit without resistance, so that the resistance position is clear when the lacrimal duct is probed, and the blockage position is easy to determine. At the same time, the lacrimal punctum is expanded in one step as needed, without additional damage to the lacrimal punctum, and tissue damage is reduced.

A golf club head and golf club having large head dimensions, and large face characteristics, as well as unique mass property attributes driven by relationships not often considered in conventional club head design, to achieve a resistance to squaring the club head during a golf swing that is comfortable to the novice golfer, while increasing stability during off-center impacts and obtaining preferred launch characteristics. This is achieved in part via establishing a club head configuration and associated weight distribution to yield a center of gravity location that results in a preferred magnitude of Delta1 and Delta2 values, CG angle, moments of inertia, and associated ratios, relationships, and club head mass property characteristics influenced by these variables to achieve improved performance.

1. The name of this design product: Reclining Chair (Big Head Four-Tube). 2. Purpose of this design product: This design product is used for toys. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The rear view is omitted in the diagram showing the state of use.

The application relates to a machining method of a connecting rod with abnormal blank length, and comprises the following steps: step one, marking the big and small head center lines of the big and small holes of the abnormal connecting rod on the surface of the abnormal connecting rod screened by length detection; the big and small head center lines of the big and small holes of the abnormal connecting rod are first marked, then the big and small head center lines are respectively taken as horizontal lines to mark the big and small head distance lines and the big and small head allowance lines, the big and small head cutting lines are respectively determined according to the big and small head distance lines and the big and small head allowance lines, then the big head and the small head of the abnormal connecting rod are cut apart according to the big and small head cutting lines, the abnormal connecting rod is machined by adopting the marking mode, the big head and the small head of the abnormal connecting rod can be fully recycled, the scrap is reduced, and the big head and the small head of the remaining abnormal connecting rod can be machined according to normal process subsequently.

The invention discloses a clamping jaw cover taking type capping machine, and relates to the field of liquid packaging machinery. Cap taking is achieved in a clamping jaw grabbing mode, especially for a bottle cap with a large head and a small body, extremely high pertinence is achieved, the cap pressing head can be synchronously driven to rapidly descend while the clamping jaws are driven to be opened, a size area which is large in head and cannot be centered is avoided when the clamping jaws are combined, grabbing of a main body part of a cap body is completed, the centering precision is guaranteed, and the working efficiency is improved. And the surface of the bottle cap is also protected. The clamping jaw cap taking equipment can effectively adapt to special-shaped bottle caps, especially white spirit bottle caps with large heads and small bodies, is good in clamping effect, stable in working process and free of damage to the surfaces of the bottle caps, and can be naturally loosened after the cap pressing operation is efficiently completed, so that accidents are avoided.

1. Name of the product in this design: Scissors (Generation 1, Large Head). 2. Purpose of this design: To cut items. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The top view is already shown in perspective view 2, so it is omitted; the bottom view is already shown in perspective view 1, so it is omitted.

The present invention discloses a connecting rod bushing pull-out force detection device and detection method, comprising a base plate, a small head positioning device and a large head positioning core shaft are provided on the top surface of the base plate, the small head end of the connecting rod assembly is positioned and connected to the small head positioning device, and the large head end of the connecting rod assembly is positioned and connected to the large head positioning core shaft, and the large head positioning core shaft is slidably connected to the base plate through a connecting component; the small head positioning device is provided with an adjustment core shaft for initial installation, and an upper pressure head for detection is provided above the small head end of the connecting rod assembly. The measuring support block of the present invention adopts a profiling structure, and the measuring support block matches the small head end face of the connecting rod assembly, and is suitable for the pull-out force detection of bushings at the small head end of different types of connecting rods; the large head positioning core shaft is movable to meet the pull-out force detection of connecting rod bushings with different center distances; the upper pressure head adopts a profiling structure to meet the pull-out force detection of bushings with different shapes; the maximum force in the stroke pressure curve displayed by the servo press is defined as the pull-out force, and the operation is simple and the accuracy is high.

The application discloses a rotating mechanism, a frame and glasses. The rotating mechanism comprises a first support, a guide rod, an elastic member, a second support and a rotating shaft. The first support comprises a clamping portion. The second support comprises a first connecting section and a second connecting section, and a groove is formed in the second support and located between the first connecting section and the second connecting section. The groove has a first side wall and a second side wall connected with each other. The second support has a first state during rotation relative to the first support, the clamping portion can slide along the first side wall and stop at the second side wall, and the compression amount of the elastic member remains unchanged during sliding of the clamping portion along the first side wall. In this way, when a user wears the glasses, the clamping force remains unchanged when the second support is in the first state and the glasses continue to be folded outward, so that the clamping force of the temple is consistent for users with large heads and small heads, discomfort caused by the temple pressing the head of a user with a large head circumference is avoided, and the adaptability of the glasses to different users is improved.

1. The name of the design product: fascia gun head (cold and hot big gun head). 2. The use of the design product: for the head of the fascia gun. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

1. The name of this design product: Expansion nut head (large head with vertical grain and inner taper expansion). 2. Application of this design product: for explosive expansion nut heads. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

1. The name of the design product: large head beveler (joint labor-saving). 2. The use of the design product: for clamping, bending or breaking objects. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

The utility model relates to a connecting rod machining positioning tool which comprises a bottom plate, a vertical plate fixed to the bottom plate, a large-head positioning mechanism and a small-head positioning mechanism. The large-head positioning mechanism and the small-head positioning mechanism are installed on the vertical plate. The large head positioning mechanism comprises a lower supporting plate and an upper pressing piece which are used for positioning the large head in the vertical direction, and a side jacking piece and a rotating baffle which are used for positioning the large head in the horizontal direction; the small head positioning mechanism comprises a clamping groove used for limiting the end of the small head and a rotating pressing plate used for pressing the end of the small head. According to the utility model, the large-head positioning mechanism and the small-head positioning mechanism are matched to quickly and stably position the connecting rod, so that the processing speed and the processing precision of the connecting rod are effectively improved.

The utility model relates to the technical field of forging dies, in particular to a length-adjustable die for forging a large-head shaft, which comprises a large-head die holder, an end die holder, an adjusting and fixing component and a stabilizing component, the large-head die holder and the end die holder are oppositely arranged, and a length customizing component is arranged between the large-head die holder and the end die holder. The length customizing assembly comprises a plurality of customizing lengthening modules, the customizing lengthening modules are annularly arranged, and by arranging the length customizing assembly between the large-head die holder and the end die holder, when the length of the large-head shaft forging die needs to be adjusted, the length of the large-head shaft forging die can be adjusted by replacing the customizing lengthening modules of the customized size, and the large-head shaft forging die is convenient to use. The problems that the dies are various in variety and inconvenient to manage and materials are wasted due to the fact that all the dies are remanufactured are solved, then under the matching effect of the adjusting and fixing assembly, replacement and use are easy and convenient during operation and adjustment, and the structure is stable and reliable after adjustment and replacement.