CN215243070U - Radial pressing carbon pasting limiting tool and carbon pasting device - Google Patents

Abstract

The utility model provides a spacing frock of radial pressing subsides carbon and paste carbon device, the frock includes upper die structure, lower die structure and mold core structure, and upper die structure includes upper die gland and upper die clamping ring, and upper die clamping ring axial swing joint covers in upper die, and upper die gland is used for and pastes the upper heating plate fixed connection of carbon machine; the lower die structure comprises a lower die bottom plate and a lower die outer ring; the mold core structure includes location awl, interior cone and location body, encloses between last clamping ring, lower mould outer lane and the location body and establishes to form and hold and wait to paste carbon work piece and hold the chamber, and the location awl has the circular cone frustum structure, and interior cone includes a plurality of interior cone claw spare. The utility model provides a spacing frock of carbon is pasted in radial suppression, because carbon cloth with wait to paste the carbon work piece and receive frock suppression direction for radial direction, the dislocation phenomenon can not appear in carbon cloth and the bonding of base member, effectively avoid because the suppression process causes the skew of waiting to paste carbon work piece carbon cloth material, lead to waiting to paste carbon work piece quality of quality problem to the subsides carbon processingquality of waiting to paste the carbon work piece has been ensured.

Description

Radial pressing carbon pasting limiting tool and carbon pasting device

Technical Field

The utility model relates to a tooling equipment field, in particular to radial suppression pastes spacing frock of carbon.

Background

The synchronizer ring type at present mainly has the threaded ring, pastes the carbocycle and spouts the molybdenum ring, pastes the carbocycle production process flow and mainly is: forging → machining → pasting carbon → finished product. In the carbon pasting processing technology, friction materials are needed to be pasted on the conical surface of the carbon workpiece to be pasted. The carbon pasting process is mainly characterized in that friction carbon fibers are pasted on a base body of a carbon workpiece to be pasted through a carbon pasting press under a certain condition, pressure, temperature and pressing time, so that the carbon strip meeting the requirements is pasted on the base body of the carbon workpiece to be pasted, and the dimensional accuracy of the whole carbon workpiece to be pasted meets the requirements.

When the carbon is pasted on the current carbon workpiece to be pasted, the carbon workpiece to be pasted is placed on the tool positioning cone, the end face of the carbon workpiece to be pasted is pressed downwards through the upper die, so that the taper hole of the carbon workpiece to be pasted with the carbon strip is pressed to the required size at a certain time, pressure and temperature after the conical surface of the carbon workpiece to be pasted is pasted with the conical surface of the tool. However, when the carbon workpiece to be attached is pressed down by pressure, the positioning cone applies axial reaction force to the carbon workpiece to be attached, and when the surface of the positioning cone and the surface of the carbon cloth are extruded and rubbed unevenly, the carbon cloth and the surface of the substrate can displace, so that the carbon cloth has unqualified phenomena such as gliding, dislocation and the like on the conical surface. The carbon workpiece to be pasted has poor appearance or unqualified position size of the carbon cloth due to pressing, so that the qualified rate of the carbon workpiece to be pasted is low.

Disclosure of Invention

The embodiment of the utility model provides a spacing frock of carbon is pasted in radial suppression to solve the correlation technique and treat that paste the carbon work piece and press down, the location awl is for waiting to paste the carbon work piece and apply axial reaction force, when location awl surface and carbon cloth surface extrusion friction are inhomogeneous, the displacement can appear with the base member surface in carbon cloth, leads to carbon cloth to appear gliding, unqualified phenomenon such as dislocation on the conical surface. The carbon workpiece to be pasted has poor appearance or unqualified position size of the carbon cloth due to pressing, so that the technical problem of low qualified rate of the carbon workpiece to be pasted is caused.

In a first aspect, the radial pressing carbon pasting limiting tool comprises an upper die structure, a lower die structure and a die core structure, wherein the upper die structure comprises an upper die pressing cover and an upper die pressing ring, the upper die pressing ring is axially and movably connected to the upper die pressing cover, and the upper die pressing cover is used for being fixedly connected with an upper heating plate of a carbon pasting machine; the lower die structure comprises a lower die bottom plate and a lower die outer ring fixedly connected with the lower die bottom plate; the mold core structure includes location awl, interior cone and location body, go up the mould clamping ring lower mould outer lane with enclose between the location body and establish to form and hold and wait to paste the carbon work piece and hold the chamber, the location awl has the circular cone structure, location awl axial swing joint is on the location body, interior cone includes a plurality of interior cone claw spare, and is a plurality of interior cone claw spare wholly moves about enclose the hoop laminating in location awl excircle with between the internal face of lower mould outer lane, it is a plurality of the bottom activity card of interior cone claw spare is located on the location body, the location body be used for with lower bottom plate wholly is connected to on the lower hot plate of pasting carbon machine.

In some embodiments, the upper mold pressing ring extends towards the accommodating cavity and is provided with a plurality of clamping protrusions, and the plurality of clamping protrusions are used for being matched with an outer circle of a carbon workpiece to be attached.

In some embodiments, the upper die structure further includes a first bolt and a first spring, the first bolt connects the upper die pressing ring and the upper die pressing cover, and the first spring abuts between the upper die pressing ring and the upper die pressing cover.

In some embodiments, the inner wall surface of the lower mold outer ring is a cylindrical surface, and the outer side surfaces of the inner tapered claw pieces are attached to the inner wall surface of the lower mold outer ring.

In some embodiments, the core structure further comprises a second bolt and a second spring, and the third bolt passes through the positioning cone and is sleeved with the second spring to be connected to the positioning body.

In some embodiments, the mold core structure further comprises a stop spring, wherein the outer side surface of each of the inner tapered claw members is provided with a clamping groove, and the stop spring is hooped around the plurality of clamping grooves.

In some embodiments, the positioning body includes a cylindrical body and a plurality of circumferentially spaced teeth on a top surface of the cylindrical body, wherein a plurality of bayonets are formed on bottoms of the plurality of inner tapered claw members, and the plurality of teeth are engaged with the plurality of bayonets.

In some embodiments, the positioning body further comprises a boss disposed on the top surface of the cylinder.

In some embodiments, the carbon pasting machine further comprises a universal gasket and a third bolt, wherein the third bolt sequentially penetrates through the positioning body, the universal gasket and the lower die base plate to be axially movably connected to the lower heating plate of the carbon pasting machine.

In a second aspect, the utility model provides a paste carbon device, include last hot plate, lower hot plate and as above radial pressing paste the spacing frock of carbon, go up the mould gland with go up hot plate fixed connection, the location body with lower mould bottom plate integral connection in on the hot plate down.

The utility model provides a beneficial effect that technical scheme brought includes:

the utility model provides a spacing frock of carbon is pasted in radial suppression, in treating pasting carbon work piece subsides carbon engineering, the location awl is laminated mutually with the location body, interior cone body is radial extrusion, go up the positioning action of clamping ring and lower mould base outer lane down, carbon cloth is pasted to the interior disc of treating pasting carbon work piece on by the pressurization of interior cone, because carbon cloth with treat that paste carbon work piece receives frock suppression direction for radial direction, dislocation phenomenon can not appear in carbon cloth and the base member bonding, effectively avoid because the suppression process causes the skew of treating pasting carbon work piece carbon cloth material, lead to treating to paste carbon work piece quality of quality problem, thereby guaranteed the subsides carbon processingquality who treats to paste carbon work piece.

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 will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded schematic view of a radial pressing carbon-pasting limiting tool provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an inner cone according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial exploded structure of a radial pressing carbon-sticking limiting tool provided by the embodiment of the present invention.

In the figure:

110. an upper die gland; 120. a first spring; 130. a first bolt; 140. pressing the ring on the upper die; 200. a carbon workpiece is to be pasted; 310. an outer ring of the lower die; 320. a lower die base plate; 410. a second bolt; 420. positioning a cone; 430. a second spring; 510. an inner cone; 511. an inner tapered jaw member; 5111. A card slot; 5112. a bayonet; 520. a stop spring; 530. a third bolt; 540. a positioning body; 600. a universal gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The embodiment of the utility model provides a radial suppression pastes spacing frock of carbon, it can solve the correlation technique and wait to paste carbon work piece 200 when being pushed down by pressure, and location awl 420 exerts axial reaction force for waiting to paste carbon work piece 200, and when location awl 420 surface and carbon cloth surperficial extrusion friction are inhomogeneous, the displacement can appear with the base member surface in carbon cloth, leads to carbon cloth to appear gliding, unqualified phenomena such as dislocation on the conical surface. The carbon workpiece 200 to be pasted has poor appearance or unqualified position size of the carbon cloth due to pressing, so that the technical problem of low qualification rate of the carbon workpiece 200 to be pasted is caused.

Referring to fig. 1, the utility model provides a radial pressing carbon pasting limiting tool, which comprises an upper die structure, a lower die structure and a die core structure, wherein the upper die structure comprises an upper die pressing cover 110 and an upper die pressing ring 140, the upper die pressing ring 140 is axially and movably connected to the upper die pressing cover 110, and the upper die pressing cover 110 is used for being fixedly connected with an upper heating plate of a carbon pasting machine; the lower die structure comprises a lower die bottom plate 320 and a lower die outer ring 310 fixedly connected with the lower die bottom plate; the mold core structure includes location awl 420, interior cone 510 and locating body 540, go up mold clamping ring 140 lower mould outer lane 310 with enclose between the locating body 540 and establish to form and hold and wait to paste carbon work piece 200 and hold the chamber, location awl 420 has the circular cone frustum structure, location awl 420 axial swing joint is on locating body 540, interior cone 510 includes a plurality of interior claw piece 511, and is a plurality of interior claw piece 511 whole activity enclose the hoop laminate in location awl 420 excircle with between the internal face of lower mould outer lane 310, it is a plurality of the bottom activity card of interior claw piece 511 is located on the locating body 540, the locating body 540 be used for with lower mould bottom plate 320 integral connection is to on the lower hot plate of carbon laminating machine.

The utility model provides a spacing frock of carbon is pasted in radial suppression, in waiting to paste carbon work piece 200 and paste carbon engineering, will wait to paste carbon work piece 200 and prevent on interior cone 510, it reaches to push down through pasting carbon to go up mould gland 110 and last mould clamping ring 140, it will wait to paste carbon work piece 200 axial positioning back to go up mould gland 110, go up mould clamping ring 140 through the location centrum with interior centrum radial extrusion value preset position, accomplish the subsides carbon of treating pasting carbon work piece 200 under certain technological condition, this in-process location awl 420 is laminated with location body 540 mutually, interior cone 510 is radially extruded, go up under the positioning action of mould clamping ring 140 and lower mould base outer lane, carbon cloth is pasted to waiting to paste on the inner disc of carbon work piece 200 by the pressurization of interior cone 510, because carbon cloth is radial direction with waiting to paste carbon work piece 200 by frock suppression direction, dislocation phenomenon can not appear in carbon cloth and base member bonding, effectively avoid because the suppression process causes the skew of waiting to paste carbon work piece 200 carbon cloth material, The quality problem of the carbon workpiece 200 to be bonded is caused, and the carbon bonding processing quality of the carbon workpiece 200 to be bonded is guaranteed.

In an embodiment, the upper mold pressing ring 140 is an annular structure, and a positioning protrusion arranged toward the accommodating cavity is disposed on the bottom surface of the upper mold pressing cover 110, and the positioning protrusion is used for matching with the positioning vertebral body.

In an embodiment, the upper mold pressing ring 140 extends towards the accommodating cavity and is provided with a plurality of clamping protrusions, and the clamping protrusions are used for being matched with the outer circle of the carbon workpiece 200 to be attached and used for axially and stably positioning the carbon workpiece 200 to be attached on the lower mold outer ring 310 and the inner cone 510.

In an embodiment, the upper die structure further includes a first bolt 130 and a first spring 120, the first bolt 130 connects the upper die pressing ring 140 and the upper die pressing cover 110, the connection may be an axial movable connection, the first spring 120 abuts against between the upper die pressing ring 140 and the upper die pressing cover 110, and the first spring 120 is used for playing a pre-pressing buffering role when receiving downward pressure.

In one embodiment, the inner wall surface of the lower mold outer ring 310 is a cylindrical surface, and the outer side surfaces of the inner tapered claw pieces 511 are attached to the inner wall surface of the lower mold outer ring 310, so as to limit the inner tapered claw pieces 511.

In an embodiment, the core structure further includes a second bolt 410 and a second spring 430, the third bolt 530 is sleeved on the second spring 430 through the positioning cone and connected to the positioning body 540, and the second spring 430 is used for performing a compression buffering function.

In an embodiment, the carbon pasting machine further comprises a universal gasket 600 and a third bolt 530, wherein the third bolt 530 sequentially penetrates through the positioning body 540, the universal gasket 600 and the lower die base plate 320 to be integrally and axially movably connected to the lower heating plate of the carbon pasting machine. By replacing the universal gaskets 600 with different thicknesses, the relative position of the positioning reference surface of the positioning cone 420 and the carbon workpiece 200 to be attached can be adjusted, so that the qualified size of the pressed taper hole of the carbon workpiece 200 to be attached is ensured. Consequently, through the design of the adjustable spacing carbon frock of pasting of carbon of a radial mode of compressing tightly, make the carbon cloth material position of waiting to paste carbon work piece 200 not take place the displacement, and taper hole size is stable, greatly increases and waits to paste carbon work piece 200 qualification rate.

In an embodiment, referring to fig. 2, the mold core structure further includes a stop spring 520, the outer side surfaces of the inner tapered claw members 511 are respectively provided with a clamping groove 5111, the stop spring 520 surrounds the clamping grooves 5111, so that when the positioning cone body is subjected to downward pressure, according to the difference of axial movement displacement of the positioning cone 420, the stop spring 520 can movably surround the inner tapered claw members 511 surrounding the outer tapered surface of the positioning cone 420 at different positions, so as to be matched with the universal spacers 600 with different thicknesses to adjust the relative positions of the positioning cone 420 and the positioning reference surface of the carbon workpiece 200 to be attached.

In one embodiment, the positioning body 540 includes a cylinder and a plurality of circumferentially spaced teeth disposed on a top surface of the cylinder, a plurality of bayonets 5112 are disposed at a bottom of the plurality of internal tapered pawl members 511, and a plurality of teeth are engaged with the plurality of bayonets 5112.

In the utility model discloses in the embodiment of transform, the location body 540 includes the cylinder and locates the bayonet socket 5112 that cylinder top surface circumference interval set up, and is a plurality of the bottom of interior awl claw piece 511 is equipped with the dogtooth, and a plurality of bayonet sockets 5112 and a plurality of the dogtooth cooperatees.

In one embodiment, the positioning body 540 further includes a boss disposed on the top surface of the cylinder.

In a second aspect, the utility model provides a paste carbon device, include last hot plate, lower hot plate and as above radial pressing paste the spacing frock of carbon, go up mould gland 110 with go up hot plate fixed connection, the location body 540 with lower mould bottom plate 320 integral connection in on the hot plate down.

Referring to fig. 3, the utility model provides a use method of radial pressing pastes spacing frock of carbon as follows:

before carbon pasting, the carbon workpiece 200 to be pasted is placed on the lower die outer ring 310, the inner cone 510 has the outer diameter smaller than the inner hole of the carbon workpiece 200 to be pasted due to the action of the second spring 430, and only the end face of the carbon workpiece 200 to be pasted is pasted with the reference surface;

in carbon pasting, when an upper heating plate is pressed downwards, an upper mold pressing ring 140 is in pre-contact with the end face of a carbon workpiece 200 to be pasted, the center of an upper mold pressing cover 110 is in pre-contact with a positioning cone 420 of a positioning cone 420, after the upper mold pressing cover is gradually pressed downwards, the positioning cone 420 is attached to a positioning body 540, an inner cone 510 is radially extruded to the same size, the process is summarized, the carbon workpiece 200 to be pasted is pressed by the upper mold pressing ring 140 and a lower mold base of a lower mold outer ring 310 in a split positioning mode, the carbon cloth is pressed by the inner cone 510 and pasted on the carbon workpiece 200 to be pasted under a certain process condition.

After carbon is pasted, the lower die is lifted, the upper die gland 110 is separated from the positioning cone 420, the positioning cone 420 is lifted by the reaction force of the inner cone 510, the inner cone positioning cone 420 of the inner cone 510 is contracted, the taper hole of the carbon workpiece 200 to be pasted is separated from the positioning cone 420, and the carbon workpiece 200 to be pasted is removed.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It is noted that, in the present invention, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a spacing frock of carbon is pasted in radial suppression which characterized in that includes:

the upper die structure comprises an upper die pressing cover and an upper die pressing ring, the upper die pressing ring is axially and movably connected to the upper die pressing cover, and the upper die pressing cover is used for being fixedly connected with an upper heating plate of the carbon pasting machine;

the lower die structure comprises a lower die bottom plate and a lower die outer ring fixedly connected with the lower die bottom plate; and the number of the first and second groups,

the mold core structure comprises a positioning cone, an inner cone and a positioning body, wherein an accommodating cavity for accommodating a carbon workpiece to be pasted is formed among the upper mold pressing ring, the lower mold outer ring and the positioning body in a surrounding manner;

the positioning cone is provided with a cone frustum structure, and is axially and movably connected to the positioning body; the inner cone comprises a plurality of inner cone claw pieces, the inner cone claw pieces are integrally movably attached to the periphery of the positioning cone and the inner wall surface of the lower die outer ring in a surrounding mode, the bottom ends of the inner cone claw pieces are movably clamped on the positioning body in a clamping mode, and the positioning body is used for being integrally connected to a lower heating plate of a carbon pasting machine through the lower die base plate.

2. The carbon spacing frock of radial pressing subsides of claim 1, characterized in that go up the clamping ring and set up a plurality of blocks protruding towards the orientation of holding the chamber extension, a plurality of the blocks protruding be used for cooperateing with the periphery of waiting to paste carbon work piece.

3. The carbon limit tool for radial pressing according to claim 1, wherein the upper die structure further comprises a first bolt and a first spring, the first bolt is connected with the upper die pressing ring and the upper die pressing cover, and the first spring abuts against the space between the upper die pressing ring and the upper die pressing cover.

4. The radial pressing carbon-pasting limiting tool according to claim 1, wherein the inner wall surface of the lower die outer ring is a cylindrical surface, and the outer side surfaces of the inner conical claw pieces are attached to the inner wall surface of the lower die outer ring.

5. The radial pressing carbon-pasting limiting tool according to claim 1, wherein the mold core structure further comprises a second bolt and a second spring, and the second bolt penetrates through the positioning cone and is sleeved with the second spring to be connected to the positioning body.

6. The carbon limit tool for radial pressing fit of claim 1, wherein the mold core structure further comprises a stop spring, the outer side surfaces of the inner conical claw pieces are provided with clamping grooves, and the stop spring is hooped around the clamping grooves.

7. The carbon spacing tool for radial pressing fit of claim 1, wherein the positioning body comprises a cylinder and a plurality of convex teeth arranged on the circumference of the top surface of the cylinder at intervals, bayonets are arranged at the bottoms of the inner conical claw members, and the convex teeth are matched with the bayonets.

8. The radial pressing carbon-pasting limiting tool according to claim 7, wherein the positioning body further comprises a boss arranged on the top surface of the cylinder.

9. The radial pressing carbon-pasting limiting tool according to claim 1, further comprising a universal gasket and a third bolt, wherein the third bolt sequentially penetrates through the positioning body, the universal gasket and the lower die base plate and is axially movably connected to a lower heating plate of a carbon pasting machine.

10. A carbon pasting device, comprising:

an upper heating plate;

a lower heating plate; and the number of the first and second groups,

the radial pressing carbon pasting limiting tool according to any one of claims 1 to 9, wherein the upper die pressing cover is fixedly connected with the upper heating plate, and the positioning body and the lower die base plate are integrally connected to the lower heating plate.

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