CN217020052U

CN217020052U - Floating pressure head elastic reset mechanism

Info

Publication number: CN217020052U
Application number: CN202220150915.0U
Authority: CN
Inventors: 段徽庆; 韩鹏; 张玲
Original assignee: Jiangsu Cowain Automation Technology Co Ltd
Current assignee: Jiangsu Kerian Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-07-22
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses an elastic resetting mechanism of a floating pressure head, which comprises a fixed support, a fixed block, a fixed seat, a plane bearing, a guide rod and a pressure head, wherein the fixed seat is a hollow structure body with openings at two axial ends; the pressure head is sleeved on the other end of the guide rod, and one end face of the pressure head, facing the plane bearing, is arranged in a tangent mode with the plane bearing; the fixed block is fixedly connected into one opening end of the fixed seat and supports and limits the guide block, a gap is reserved between one side end face, facing the fixed seat, of the fixed block and one end of the guide rod, and the fixed block is adjustably and fixedly connected onto the fixed support.

Description

Floating pressure head elastic reset mechanism

Technical Field

The utility model relates to the technical field of attaching and pressure maintaining equipment, in particular to an elastic resetting mechanism of a floating pressure head.

Background

The pressure head of the standard pressure maintaining mechanism is generally a fixed guide pressure head, the compensation of a plane angle cannot be realized, and the pressure sensing paper cannot completely measure the pressure maintaining range or the pressure in the tested pressure maintaining area is unbalanced, so that larger chromatic aberration occurs.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an elastic resetting mechanism of a floating pressure head, which can well compensate the angle error of a horizontal plane and ensure full-angle fitting and uniform stress of a pressed surface during pressure test; the floating pressure head is small in structure, attractive in appearance, capable of being adapted to a full series of pressure maintaining equipment and convenient to replace; the processing material and the standard component of the floating pressure head are easy to purchase and produce, and the corresponding manufacturing cost can be reduced.

One technical scheme adopted by the utility model is that the floating pressure head elastic reset mechanism comprises: a floating ram resilient return mechanism comprising: the device comprises a fixed support, a fixed block, a fixed seat, a planar bearing, a guide rod and a pressure head, wherein the fixed seat is a hollow structure body with openings at two axial ends, a guide block with a guide hole is arranged at one opening end of the fixed seat, the planar bearing is axially and floatingly arranged in the other opening end of the fixed seat, one end of the guide rod is axially and freely inserted into the guide hole in a circumferential direction in a rotation stopping way, and the other end of the guide rod tightly penetrates through an inner hole of the planar bearing and then extends out of the fixed seat; the pressure head is sleeved on the other end of the guide rod, and one end face of the pressure head, facing the plane bearing, is arranged in a tangent mode with the plane bearing; the fixing block is fixedly connected to one opening end of the fixing seat and abuts against and is limited by the guide block, a gap is reserved between one side end face, facing the fixing seat, of the fixing block and one end of the guide rod, and the fixing block can be fixedly connected to the fixing support in a position adjustable relative to the fixing support.

In a preferred embodiment of the present invention, the fixing block includes a fixing block body and a circular positioning block integrally formed at a lower end of the fixing block body, the fixing block body is capable of being fixedly connected to the fixing bracket with respect to the fixing bracket through position adjustment, and the circular positioning block is fixedly connected to an opening end of the fixing base.

In a preferred embodiment of the present invention, a groove is formed on a side of the circular positioning block facing the fixing base, and the groove covers an opening end of the fixing base.

In a preferred embodiment of the present invention, the circular positioning block is provided with a waist-shaped mounting hole, and an opening end of the fixing base is provided with a positioning boss which is matched with the waist-shaped mounting hole.

In a preferred embodiment of the present invention, the fixing block body is provided with a plurality of first fixing holes, and the fixing bracket is provided with a plurality of second fixing holes which are matched with the first fixing holes.

In a preferred embodiment of the present invention, one side of the plane bearing is stopped and limited by a limiting step on the inner wall of the fixing seat.

In a preferred embodiment of the present invention, the other side of the plane bearing is stopped and limited by a clamp spring installed on the other opening end of the fixing base.

In a preferred embodiment of the present invention, a sealing ring is installed between the guiding rod and the inner wall of the fixing base.

In a preferred embodiment of the utility model, the indenter is a steel encapsulated indenter.

The utility model has the beneficial effects that: the elastic resetting mechanism of the floating pressure head can well compensate the angle error of a horizontal plane, ensure full-angle lamination and uniform stress of a pressed surface during pressure test; the structure is small and exquisite, the appearance is beautiful, the pressure maintaining device can be adapted to a whole series of pressure maintaining devices, and the replacement is convenient; the processing material and the standard component are easy to purchase and produce, the corresponding manufacturing cost can be reduced, and the pressure head part adopts the ladle glue material, thereby not only ensuring the rigidity of the pressure head, but also ensuring the safety when the pressure head is contacted with a product.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the present invention;

fig. 3 is a sectional view a-a of fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an elastic return mechanism for a floating ram, including: the device comprises a fixed support 1, a fixed block 2, a fixed seat 3, a planar bearing 4, a guide rod 5 and a pressure head 6, wherein the fixed seat is a hollow structure body with openings at two axial ends, a guide block 7 with a guide hole is arranged at one opening end of the fixed seat, the planar bearing is axially and floatingly arranged in the other opening end of the fixed seat, one end of the guide rod is axially and freely inserted into the guide hole in a circumferential direction in a rotation stopping manner, and the other end of the guide rod tightly penetrates through an inner hole of the planar bearing and then extends out of the fixed seat; the pressure head is sleeved on the other end of the guide rod, and meanwhile, the pressure head faces one end face of the plane bearing and is arranged in a tangent mode with the plane bearing; the fixed block is fixedly connected in one opening end of the fixed seat and is used for abutting and limiting the guide block, a gap is reserved between the end surface of one side, facing the fixed seat, of the fixed block and the top end of the guide rod to provide a floating space, the fixed block can be fixedly connected on the fixed support in an adjustable position relative to the fixed support, wherein the pressure head is made of steel rubber, and can not generate damage and scratch when contacting with the surface of a product, when the stress surface has an angle error, the pressure head coated with steel rubber is stressed by the upper pressure and provides an upward reaction force for the plane bearing, because the angle of the stress surface has error, under normal condition, the common pressure head can incline, and when the mechanism is applied, the plane bearing can realize the rotary offset of a certain angle, just absorbs the angle difference of the stress surface, and the guide rod is arranged in the guide block, so that the pressure head cannot incline due to the restriction of the direction.

Further, the fixed block 2 includes a fixed block body 21 and a circular positioning block 22 integrally formed at the lower end of the fixed block body, the fixed block body can be connected to the fixed support relatively to the position adjustment of the fixed support, the circular positioning block is connected to an opening of the fixed seat in a locking manner, a groove is formed in one side of the circular positioning block facing the fixed seat, the groove is covered outside an opening end of the fixed seat, so that the fixed block can be conveniently connected to the fixed seat and can limit the position of the guide block, specifically, a waist-shaped mounting hole 23 is formed in the positioning block, a positioning boss 31 matched with the waist-shaped mounting hole is arranged at one opening end of the fixed seat, the two can be fixedly connected through a bolt, and the waist-shaped mounting hole can facilitate the position adjustment of the fixed seat and the pressure head.

Furthermore, a plurality of first fixing holes 24 are formed in the fixing block body, a plurality of second fixing holes matched with the first fixing holes in an assembling mode are formed in the fixing support, and the first fixing holes can be connected with the second fixing holes 11 through bolt locking.

Further, the upside of plane bearing carries out the backstop spacing through spacing step on the fixing base inner wall, and the downside of plane bearing carries out the backstop spacing through installing jump ring 8 on the another open end of fixing base, install sealing washer 9 between guide bar and the fixing base inner wall.

The utility model has the beneficial effects that: the angle error of a horizontal plane can be well compensated, full-angle fitting and uniform stress of a pressed surface are ensured during pressure testing; the structure is small and exquisite, the appearance is esthetic, can adapt to the whole series of pressure maintaining equipment, it is easy to change; the processing material and the standard component are easy to purchase and produce, the corresponding manufacturing cost can be reduced, and the pressure head part adopts the ladle glue material, thereby not only ensuring the rigidity of the pressure head, but also ensuring the safety when the pressure head is contacted with a product.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a pressure head elastic reset mechanism floats which characterized in that includes: the device comprises a fixed support, a fixed block, a fixed seat, a planar bearing, a guide rod and a pressure head, wherein the fixed seat is a hollow structure body with openings at two axial ends, a guide block with a guide hole is arranged at one opening end of the fixed seat, the planar bearing is axially and floatingly arranged in the other opening end of the fixed seat, one end of the guide rod is axially and freely inserted into the guide hole in a circumferential direction in a rotation stopping way, and the other end of the guide rod tightly penetrates through an inner hole of the planar bearing and then extends out of the fixed seat; the pressure head is sleeved on the other end of the guide rod, and one end face of the pressure head, facing the plane bearing, is arranged in a tangent mode with the plane bearing; the fixing block is fixedly connected to one opening end of the fixing seat and abuts against and is limited by the guide block, a gap is reserved between one side end face, facing the fixing seat, of the fixing block and one end of the guide rod, and the fixing block can be fixedly connected to the fixing support in a position adjustable relative to the fixing support.

2. The floating indenter resilient return mechanism of claim 1, wherein the fixed block includes a fixed block body and a circular positioning block integrally formed at a lower end of the fixed block body, the fixed block body is capable of being locked to the fixed bracket with a position adjustable relative to the fixed bracket, and the circular positioning block is locked to an opening end of the fixed base.

3. The floating ram resilient return mechanism of claim 2 wherein the circular locating block has a recess formed on a side thereof facing the mounting block, the recess covering an open end of the mounting block.

4. The floating pressure head elastic reset mechanism as claimed in claim 3, wherein the circular positioning block is provided with a kidney-shaped mounting hole, and one open end of the fixed seat is provided with a positioning boss which is matched with the kidney-shaped mounting hole.

5. The floating indenter elastic reset mechanism of claim 2, wherein a plurality of first fixing holes are formed on the fixing block body, and a plurality of second fixing holes matched with the first fixing holes are formed on the fixing support.

6. The floating ram elastic reset mechanism as claimed in claim 1, wherein one side of the plane bearing is stopped and limited by a limit step on the inner wall of the fixed seat.

7. The floating pressure head elastic reset mechanism is characterized in that the other side of the plane bearing is stopped and limited by a clamp spring arranged at the other opening end of the fixed seat.

8. The floating indenter resilient return mechanism of claim 1, wherein a seal ring is mounted between the guide rod and the inner wall of the holder.

9. The floating indenter resilient return mechanism of claim 1, wherein the indenter is a ladle glue indenter.