CN106391874A - Floor heating pipeline groove forming method - Google Patents
Floor heating pipeline groove forming method Download PDFInfo
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- CN106391874A CN106391874A CN201611054920.7A CN201611054920A CN106391874A CN 106391874 A CN106391874 A CN 106391874A CN 201611054920 A CN201611054920 A CN 201611054920A CN 106391874 A CN106391874 A CN 106391874A
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- floor heating
- heating pipeline
- forming blocks
- lag
- conducting layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses a floor heating pipeline groove forming method, and relates to the field of forming combination molds special for floor heating pipeline grooves. The floor heating pipeline groove forming method includes the following steps that (1) a mold is installed; (2) feeding is performed; (3) stamping is conducted, two forming blocks are subjected to acting force of a heat conduction layer blank and can rotate towards the middle part to be folded synchronously under the combined effect of compressed springs at the two sides of a lower mold base and a supporting spring at the bottom of a U-shaped groove, and a protruding part can be wrapped by bending the heat conduction layer blank; and (4) resilience is carried out, the protruding part can enter the gap located between the two forming blocks completely when an upper mold reaches the maximum stroke, and the heat conduction layer blank can wrap the protruding part completely; and then, the two forming blocks rotate towards the two sides to be separated synchronously, and the heat conduction layer blank can be ejected out. By means of the floor heating pipeline groove forming method, the function of precisely processing the floor heating pipeline grooves at a time in a wrinkle-free mode is achieved, and dimensional consistency of the floor heating pipeline grooves in the length direction is guaranteed.
Description
Present patent application is for Application No.:2015107913848 divisional application, the applying date of original application
For:2015-11-16, invention and created name is:A kind of floor heating pipeline Slot shaping assembling die and its forming method.
Technical field
A kind of the present invention relates to floor heating pipeline groove special molding assembling die field, more particularly, it relates to floor heating pipeline
Slot shaping method.
Background technology
Floor heating has become as the main flow of domestic heating system, but traditional floor heating mounting means is referred to as wet type ground
Warm, its technique is that multilayer scene is compound, and surface layer pours into a mould sandstone concrete as load-bearing and heat transfer medium, extremely loaded down with trivial details, energy of constructing
Consumption is very high, and the fuel factor time is very long, account for 10 centimeters about of building storey height, building is carried larger.For wet type floor heating work
Many deficiencies of skill, occur in that dry floor heating technical products, i.e. dry-type floor warming device in recent years, make for dry floor heating heating occasion
With overcoming some shortcomings of wet type floor heating technique, existing dry-type floor warming device mainly includes thermal insulation layer and is placed in thermal insulation layer
The heat-conducting layer of top, heat-conducting layer is provided with the groove accommodating floor heating pipeline, referred to as floor heating pipeline groove, and floor heating pipeline groove generally is
" u "-shaped groove, during installation embeds floor heating pipeline in floor heating pipeline groove, in order to prevent floor heating pipeline from tilting it is necessary to make when using
With glue overlay film by floor heating pipeline and floor heating pipeline groove fixation, or using pipe clamp, floor heating pipeline is fixed on floor heating pipeline groove
Interior, construction is more loaded down with trivial details, also have impact on the heat transfer property of dry floor heating layer, and existing dry-type floor warming device structure is generally little face
Product module tool metaplasia is produced, and leads to on-site consolidation construction workload still larger, and packs and transport cumbersome.
In dry-type floor warming device, heat-conducting layer generally adopts aluminium sheet to make, because aluminium sheet ductility is not good, on direct punching press ground
It is easily caused floor heating pipeline groove during warm pipe-line tank and fold occurs, rough and uneven in surface, so that floor heating pipeline is easily tilted very in diabatic process
To ejection;And for flat board aluminium sheet, pleated portions branch leads to radiate uneven, thus leading to heating effect cold and hot not
All, cause user uncomfortable, or even bring the waste of the energy, therefore, how to overcome floor heating pipeline groove to go out in process
Existing fold, is a technical barrier of urgent need to resolve in prior art.
On the other hand, as shown in Figure 1 and Figure 2, in order to prevent floor heating pipeline from tilting when using in prior art, in heat conduction
Layer 1 is provided with the floor heating pipeline groove 101 that cross section is " Ω " shape.At present, mainly by bending machine tool or press machine tool to heat conduction
Layer 1 applying bending force, realizes the flexural deformation of heat-conducting layer 1, with the floor heating pipeline groove 101 required for obtaining.Existing bending techniques
In, numerical control bending lathe is applied to the single angle shaping less than 100 degree of scopes, has preferable versatility, but is difficult to Curved
Become the floor heating pipeline groove 101 that cross section is " Ω " shape;When taking press machine tool stamping, need stamped machine Multi-step forming
The floor heating pipeline groove 101 of " Ω " shape of given size can be formed, and for improving the precision of shape angles, need laggard in punching press
The row craft school shape or shape angles of mould are compensated, meanwhile, under normal-temperature, formation of parts resilience is larger, is difficult to
Control angle precision, therefore, how disposably accurately to process floor heating pipeline groove, be of urgent need to resolve in prior art
Technical barrier.Meanwhile, floor heating pipeline groove opens up along the length direction of heat-conducting layer, and the length of floor heating pipeline groove is longer, how to make
Floor heating pipeline groove the size at each position is consistent in the longitudinal direction, be also the technical problem needing emphasis to consider.
With regard to how to carry out press shaping die to metalwork, in prior art, existing related art scheme is open, and such as China is special
Sharp application number:2013105283746, the applying date is on October 30th, 2013, and invention and created name is:A kind of Ω shape metalwork is curved
Bent mould and its manufacturing process, for solving the weak point of existing bending, press-bending and hot bending process, this application case provides a kind of Ω shape
Metalwork bending mould and its manufacturing process, mould is made up of punch, die, rotary shaft and base, and die is worn by rotary shaft
Cross left and right sides rotational axis hole and be connected to chassis interior, in punching course, around axis rotation, super 180 degree is realized to punch
Cladding, implements cladding to 90 degree of Ω shape both sides bent angle simultaneously, completes to bend.Thus, this application case driven by punch travel recessed
Mould rotates, and shapes 180 degree angle of bend, has the advantages that to shape and school shape, greatly reduces production cost, improves production effect
Rate.But, this application case also has the following disadvantages:Bending die structure in this application case is more complicated, and process operation is relatively
Loaded down with trivial details;And because floor heating pipeline groove opens up along the length direction of heat-conducting layer, and the bending mould in this application case is only applicable to
The metalwork bending machining of one fixed width is it is difficult to meet the actual processing request of floor heating pipeline groove.
Chinese Patent Application No.:2013106201813, the applying date is on November 29th, 2013, and invention and created name is:Pipe
Hoop diel, this application case discloses a kind of pipe collar diel of mould applications, including cylindrical male and die shoe, circle
Cylindricality punch is radially connected with die shank, and die shoe is hinged with symmetrically arranged a pair of swinging cavity die, the forming ends of swinging cavity die
It is connected with spring and die shoe between;The die cavity that swinging cavity die is constituted is matched with cylindrical male;It is fixed to be additionally provided with die shoe
The locating piece of position blank.But, this application case also has the following disadvantages:Diel in this application case is directed to manage
The processing of hoop, because the width of pipe collar is less, and pipe collar is mainly used in locking pipe, as long as formation " Ω " shape can be processed,
Not high for the requirement on machining accuracy of itself;On the other hand, floor heating pipeline groove opens up along the length direction of heat-conducting layer, floor heating
Size at each position needs being consistent property, so that floor heating pipeline can smoothly embed to pipe-line tank in the longitudinal direction
In floor heating pipeline groove, therefore, the diel in this application case is difficult to meet the actual processing request of floor heating pipeline groove.
Content of the invention
1. invent technical problem to be solved
The present invention is directed in prior art and disposably cannot accurately process floor heating pipeline groove, after floor heating pipeline groove processing
Dimensional uniformity such as is difficult to ensure that at the deficiency in the longitudinal direction fold, floor heating pipeline groove easily, there is provided a kind of floor heating pipeline
Slot shaping method it is achieved that disposably accurately, process to corrugationless the function of floor heating pipeline groove it is ensured that floor heating pipeline groove exists
Dimensional uniformity on length direction.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that the present invention provides is:
A kind of floor heating pipeline Slot shaping assembling die of the present invention, including upper mould, forming blocks and die shoe, also includes bolt
And stage clip, described die shoe has U-lag, in this U-lag, is symmetrically provided with two forming blocks;The two of described die shoe
Side is symmetrically provided with side through hole, and described bolt is threadeded through side through hole with forming blocks, described compression spring sleeve on bolt, stage clip
The internal diameter with diameter greater than side through hole.
As further improvement of the present invention, at the bottom centre position of described U-lag, it is provided with article putting groove, this article putting groove
Support spring is inside installed, the height of support spring is more than the depth of article putting groove.
As further improvement of the present invention, described upper mould includes mould body, the center of upper mould body lower end
Be provided with down the lug boss of " Ω " shape, this lug boss by lower convexity segmental arc, upper projection segmental arc form successively from bottom to top, described under convex
The diameter playing segmental arc is less than the diameter of upper projection segmental arc.
As further improvement of the present invention, the surrounding of described forming blocks is followed successively by medial surface, top surface, lateral surface and bottom
Face, the upper inner face of forming blocks is provided with arc-shaped recess, and this arc-shaped recess is by lower recess segmental arc, upper depression segmental arc from bottom to top
Form successively, the diameter of described lower recess segmental arc is less than the diameter of upper depression segmental arc;
The bottom level setting of described U-lag, all outward-dipping identical angle of two madial walls of U-lag is so that U-lag
The angle of a certain madial wall and vertical line be θ, the junction of U-lag bottom and madial wall all using arc transition, this circular arc
A diameter of A of transition position;In U-lag, the medial surface of two forming blocks is oppositely arranged, and the bottom surface of two forming blocks is all supported bullet
Spring jack-up is so that the bottom surface of a certain forming blocks and horizontal angle are θ, and the top surface of forming blocks is parallel with horizontal line, shaping
The lateral surface of block is fitted with the madial wall of U-lag;The lateral surface of forming blocks and the junction of bottom surface adopt arc transition, this circle
The diameter of arc transition position is similarly A.
As further improvement of the present invention, the lower end of described upper mould body is symmetrically provided with downwardly projecting pressure
Flat section, wherein, a certain pressing section is θ with horizontal angle.
As further improvement of the present invention, the side of described upper mould body upper end is provided with clamping part, this clamping part bottom
Portion is provided with, near the side of upper mould body upper end center position, the deep-slotted chip breaker that cross section is 3/4ths circles;One end of described stage clip
Portion is against the head of bolt, is provided with annular gasket between stage clip end and bolt head.
A kind of floor heating pipeline Slot shaping method of the present invention, comprises the following steps:
(1) installation mold
Upper mould is fixed on the upper tool post of bender, die shoe is fixed on the lower slide of bender,
So that the die shoe just to lower section for the upper mould;
(2) feeding
Heat-conducting layer blank is placed in the top surface of two forming blocks, adjusts the position of heat-conducting layer blank so that heat-conducting layer blank
On need to stamp out the part of floor heating pipeline groove and be located at the surface in space between two forming blocks;
(3) punching press
Upper mould pushes with upper tool post, and the lug boss of upper mould body lower end pushes heat-conducting layer blank, and heat-conducting layer blank is convex
To the space bending between two forming blocks in the presence of the portion of rising;Two forming blocks are subject to the active force of heat-conducting layer blank, under
Under the synergy of die holder two side pressure spring and U-lag bottom support spring, two forming blocks synchronizations are drawn in central rotational, pass through
Bending heat-conducting layer blank coats to lug boss;
(4) resilience
When upper mould reaches stroke maximum, lug boss is completely into the space between two forming blocks, heat-conducting layer blank pair
Lug boss is realized coating completely;Then, upper mould rises with upper tool post, supports bullet in die shoe two side pressure spring and U-lag bottom
Under the synergy of spring, two synchronous rotations to both sides of forming blocks separate, and heat-conducting layer blank is ejected.
3. beneficial effect
The technical scheme being provided using the present invention, compared with prior art, has following remarkable result:
(1) in the present invention the symmetrically arranged stage clip in the U-lag left and right sides and U-lag bottom centre position setting support bullet
Spring cooperates during punching press, by the collective effect of stage clip and support spring, can limit shaping exactly
The rotary motion trace of block, the not good aluminium sheet punching press of especially suitable ductility, the confined movement locus of two forming blocks can be to aluminium
Plate punching course form good buffering so that gentle on aluminium sheet, stamp out floor heating pipeline groove exactly, prevent prior art
Middle floor heating pipeline groove easily the phenomenon of fold in process.
(2) U-lag is opened on die shoe in the present invention, two forming blocks are symmetrically arranged in U-lag, shaping
The lateral surface of block is fitted with the madial wall of U-lag, and the junction of U-lag bottom and madial wall adopts the circular arc mistake of a diameter of A
Cross, the lateral surface of forming blocks and the junction of bottom surface equally adopt the arc transition of a diameter of A, obviate shaping in prior art
The design that block is hinged on die shoe, so that the floor heating pipeline groove being formed in process has the larger shaping free degree, has
Effect ground decreases the internal stress that alongst produces of floor heating pipeline groove of processing formation it is ensured that floor heating pipeline groove is in length
Dimensional uniformity at each position on direction.
Brief description
Fig. 1 is the cross-sectional structure schematic diagram of heat-conducting layer in prior art;
Fig. 2 is the overlooking the structure diagram of heat-conducting layer in prior art;
Fig. 3 is the structural representation of floor heating pipeline Slot shaping assembling die in the present invention;
Fig. 4 is the flow chart of the floor heating pipeline Slot shaping method of the present invention.
Label declaration in schematic diagram:
1st, heat-conducting layer;101st, floor heating pipeline groove;2nd, upper mould;201st, lower convexity segmental arc;202nd, upper projection segmental arc;203rd, flatten
Section;204th, clamping part;3rd, forming blocks;301st, lower recess segmental arc;302nd, upper depression segmental arc;303rd, top surface;304th, lateral surface;305、
Bottom surface;4th, die shoe;401st, side through hole;5th, bolt;501st, stage clip;6th, support spring.
Specific embodiment
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1, Fig. 2 and Fig. 3, the floor heating pipeline Slot shaping assembling die of the present embodiment, include going up mould 2, forming blocks 3,
Die shoe 4, bolt 5 and stage clip 501, die shoe 4 has U-lag, is symmetrically provided with two forming blocks 3 in this U-lag;
The both sides of die shoe 4 are symmetrically provided with side through hole 401, and bolt 5 is threadeded through side through hole 401 with forming blocks 3, stage clip 501
It is enclosed within bolt 5, the internal diameter with diameter greater than side through hole 401 of stage clip 501, the one end of stage clip 501 is against the head of bolt 5,
The other end of stage clip 501 is against the outside of side through hole 401, is provided with rubber annular pad between stage clip 501 end and bolt 5 head
Piece, during upper mould 2 pushes, stage clip 501 is in the state of compression, and the setting of annular gasket makes bolt 5 and stage clip 501
Between interaction force gently uniformly transfer between, there is gentle compression or recovery in stage clip 501, improve two
The stability of forming blocks 3 synchronous axial system, is conducive to improving the machining accuracy of floor heating pipeline groove 101.The bottom centre position of U-lag
Place is provided with article putting groove, is provided with support spring 6 in this article putting groove, and the height of support spring 6 is more than the depth of article putting groove.Upper mould 2
Including upper mould body, the center of upper mould body lower end is provided with down the lug boss of " Ω " shape, and this lug boss is by lower convexity segmental arc
201st, upper projection segmental arc 202 forms from bottom to top successively, and the diameter of lower convexity segmental arc 201 is less than the diameter of upper projection segmental arc 202.
In the present embodiment, it is provided with trickle anti-skidding lines on the surface of lug boss, punching course enables to floor heating pipeline groove 101
Inner surface also forms trickle anti-skidding lines, improves degree of firmly installing in floor heating pipeline groove 101 for the floor heating pipeline.Upper calligraphy or painting model
The lower end of body is symmetrically provided with downwardly projecting pressing section 203, and wherein, a certain pressing section 203 with horizontal angle is
θ.The side of upper mould body upper end is provided with clamping part 204, and this clamping part 204 bottom is near the one of upper mould body upper end center position
Side is provided with the deep-slotted chip breaker that cross section is 3/4ths circles, and clamping part 204 is used for upper mould body is fixed on the upper tool post of bender
On, the deep-slotted chip breaker of clamping part 204 bottom is used for being in close contact the upper tool post of clamping part 204 and bender, prevent upper tool post with
The position that clamping part 204 bottom is pressed into contact with make because burr or iron filings occur clamping part 204 cannot close and firm fixing
Situation on upper tool post.
The surrounding of forming blocks 3 is followed successively by medial surface, top surface 303, lateral surface 304 and bottom surface 305, in the top of forming blocks 3
Side is provided with arc-shaped recess, and this arc-shaped recess is made up of from bottom to top successively lower recess segmental arc 301, upper depression segmental arc 302, under
The diameter of depression segmental arc 301 is less than the diameter of upper depression segmental arc 302.
The bottom level setting of U-lag, all outward-dipping identical angle of two madial walls of U-lag so that U-lag certain
The angle of one madial wall and vertical line is θ, the junction of U-lag bottom and madial wall all using arc transition, this arc transition
A diameter of A at place;In U-lag, the medial surface of two forming blocks 3 is oppositely arranged, and the bottom surface 305 of two forming blocks 3 is all supported bullet
Spring 6 jack-up is so that the bottom surface 305 of a certain forming blocks 3 is θ with horizontal angle, and the top surface 303 of forming blocks 3 and horizontal line
Parallel, the lateral surface 304 of forming blocks 3 and the madial wall of U-lag fit;The lateral surface 304 of forming blocks 3 and the company of bottom surface 305
The place of connecing adopts arc transition, and the diameter at this arc transition is similarly A.In the present embodiment, floor heating pipeline groove 101 is along heat-conducting layer
1 length direction opens up, and the length of floor heating pipeline groove 101 is longer, therefore, how to make floor heating pipeline groove 101 in length direction
Size at each position upper is consistent, and is the technical problem needing emphasis to consider in the present embodiment.Existing diel
In its forming blocks be often directly hinged on die shoe 4 so that forming blocks can only rotate around its pin joint, be directed to processing essence
It is suitable for spending less demanding little metalwork, but, in the present embodiment, the floor heating pipeline groove 101 of processing is along heat-conducting layer 1
Length direction opens up, and the length of floor heating pipeline groove 101 is longer, if be still directly hinged on being molded 3 pieces on die shoe 4, meeting
So that the floor heating pipeline groove 101 that processing is formed alongst easily produces larger internal stress, under internal stress effect
Size at each position changes it is impossible to ensure floor heating pipeline groove 101 in length side warm pipe-line tank 101 in the longitudinal direction
Dimensional uniformity at each position upwards;The present embodiment is directed to above-mentioned deficiency, summarizes through many experiments and finds, in die shoe
Open U-lag on 4, two forming blocks 3 are symmetrically arranged in U-lag, the lateral surface 304 of forming blocks 3 is interior with U-lag
Side wall fits, and the junction of U-lag bottom and madial wall adopts the arc transition of a diameter of A, the lateral surface 304 of forming blocks 3
Equally adopt the arc transition of a diameter of A with the junction of bottom surface 305, obviate forming blocks 3 in prior art and be hinged on lower mould
Design on seat 4, so that the floor heating pipeline groove 101 being formed in process has the larger shaping free degree, efficiently reduces
The internal stress that the floor heating pipeline groove 101 that processing is formed alongst produces is it is ensured that floor heating pipeline groove 101 is in length side
Dimensional uniformity at each position upwards.
Floor heating pipeline Slot shaping assembling die using the present embodiment carries out punching press floor heating pipeline groove, can be efficiently against
The fold that floor heating pipeline groove occurs in process, because, in the present embodiment, the one end of stage clip 501 is against the head of bolt 5
Portion, the other end of stage clip 501 is against the outside of side through hole 401, and therefore during upper mould 2 pushes, stage clip 501 is in pressure
The state of contracting, the rotational angular velocity of forming blocks 3 when can limit punching press, is more importantly to be provided with support bullet in article putting groove
Spring 6, all by support spring 6 jack-up, support spring 6 makes two forming blocks 3 overall by one for the bottom surface 305 of two forming blocks 3
Individual power larger upwards, when preventing mould 2 from pushing at the very start by heat-conducting layer 1 blank crimp so as to surface occur
Fold, is prevented from the phenomenon of first bending at heat-conducting layer 1 blank opening during firm punching press simultaneously.It should be noted that the present embodiment
The support spring 6 of the symmetrically arranged stage clip 501 in the middle U-lag left and right sides and the setting of U-lag bottom centre position is in the mistake of punching press
Cooperate in journey, by the collective effect of stage clip 501 and support spring 6, the rotation of forming blocks 3 can be limited exactly
Track (i.e. forming blocks 3 velocity of rotation during each position and acceleration in punching course), especially suitable ductility is not good
Aluminium sheet punching press, the confined movement locus of two forming blocks 3 can form good buffering to aluminium sheet punching course so that in aluminium
Gentle on plate, stamp out floor heating pipeline groove 101 exactly, prevent floor heating pipeline groove in prior art from easily going out in process
The phenomenon of existing fold.
In actual production process, during punching press floor heating pipeline groove 101, under normal-temperature, shape zero by mould on heat-conducting layer 1
Part resilience is larger, is difficult to control angle precision, often such that the heat-conducting layer 1 of floor heating pipeline groove 101 both sides occurs resilience to tilt, ground
The heat-conducting layer 1 of warm pipe-line tank 101 both sides is not at horizontality, largely effects on the using effect of heat-conducting layer 1 reality.The present embodiment
In, the lower end of upper mould body is symmetrically provided with downwardly projecting pressing section 203, wherein, a certain pressing section 203 and horizontal line
Angle be θ, during the downward punching press of upper mould 2, flatten section 203 heat-conducting layer 1 of floor heating pipeline groove 101 both sides is pressed to into
The top surface 303 of type block 3, draws in central rotational as two forming blocks 3 are synchronous, heat-conducting layer 1 quilt of floor heating pipeline groove 101 both sides
The angle of Integral bending is θ, and when heat-conducting layer 1 blank is ejected, the heat-conducting layer 1 of floor heating pipeline groove 101 both sides occurs resilience, ground
The heat-conducting layer 1 of warm pipe-line tank 101 both sides is offseted with resilience by the deformation of Integral bending so that floor heating pipeline groove 101 both sides
Heat-conducting layer 1 remains in horizontality and (is directed to the aluminium sheet of different-thickness, bending springback capacity is different, mould has to pass through repeatedly
Bending die trial, the final size determining θ, give the concrete span of θ in embodiment 3).In the present embodiment, upper mould body
The center of lower end is provided with down the lug boss of " Ω " shape, this lug boss by lower convexity segmental arc 201, upper projection segmental arc 202 under
And on form successively, the diameter of lower convexity segmental arc 201 is less than the diameter of upper projection segmental arc 202, on the upper inner face of forming blocks 3
It is provided with arc-shaped recess, this arc-shaped recess is made up of from bottom to top successively lower recess segmental arc 301, upper depression segmental arc 302, lower recess arc
The diameter of section 301 is less than the diameter of upper depression segmental arc 302, and during punching press, lug boss with upper mould 2 downwards, enters two
" Ω " the shape space that in individual forming blocks 3, arc-shaped recess surrounds, is coated to lug boss by bending heat-conducting layer 1 blank, that is,
The floor heating pipeline groove 101 of " Ω " shape directly can be stamped out down on heat-conducting layer 1 blank, by arc on lug boss and forming blocks 3
The size design (being specifically shown in embodiment 3) of shape depression, you can stamp out the floor heating pipeline groove 101 of given size, in sum, adopt
Disposably can accurately process floor heating pipeline groove with the floor heating pipeline Slot shaping assembling die of the present embodiment.
" Ω " shape floor heating pipeline groove 101 being formed by the floor heating pipeline Slot shaping assembling die processing of the present embodiment,
Compare original floor heating pipeline groove 101, can automatically fix after the floor heating pipeline groove 101 of the embedded the present embodiment of floor heating pipeline, make
Used time will not tilt, and eliminates pipe clamp, also do not require the use of glue overlay film and fix, and be suitable for large-scale production and promote.Meanwhile, strike out
" Ω " shape floor heating pipeline groove 101 of shape, does not have fold, and so that floor heating pipeline is securely seated between in floor heating pipeline groove 101, keep away
Exempt from the uneven phenomenon of radiating, it also avoid floor heating pipeline simultaneously and tilt or eject, lead to the not good phenomenon of heating effect, band
Carry out the saving of the energy.The floor heating pipeline Slot shaping assembling die easy to operate of the present embodiment, improves production efficiency.
Embodiment 2
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the ground that a kind of floor heating pipeline Slot shaping assembling die with embodiment 1 is carried out
Heating coil road Slot shaping method, comprises the following steps:1), installation mold:Upper mould 2 is fixed on the upper tool post of bender,
Die shoe 4 is fixed on the lower slide of bender so that the die shoe 4 just to lower section for the upper mould 2, that is, makes boss
The top at middle part between two arc-shaped recess in two forming blocks 3;2), feeding:Heat-conducting layer 1 blank is placed in two shapings
The top surface 303 of block 3, the position adjusting heat-conducting layer 1 blank is so that need to stamp out floor heating pipeline groove 101 on heat-conducting layer 1 blank
Part is located at the surface in space between two forming blocks 3;3), punching press:Upper mould 2 pushes with upper tool post, upper mould body lower end
Lug boss push heat-conducting layer 1 blank, heat-conducting layer 1 blank is curved to the space between two forming blocks 3 in the presence of lug boss
Bent;Two forming blocks 3 are subject to the active force of heat-conducting layer 1 blank, in 4 liang of side pressure springs 501 of die shoe and U-lag bottom support spring
Under 6 synergy, the synchronization of two forming blocks 3 is drawn in central rotational, by bending heat-conducting layer 1 blank, lug boss is wrapped
Cover;4), resilience:When upper mould 2 reaches stroke maximum, lug boss is completely into the space between two forming blocks 3, heat-conducting layer 1
Blank is realized coating completely to lug boss;Then, upper mould 2 rises with upper tool post, in 4 liang of side pressure springs 501 of die shoe and U-lag
Under the synergy of bottom support spring 6, two synchronous rotations to both sides of forming blocks 3 separate, and heat-conducting layer 1 blank is ejected.
Embodiment 3
With reference to Fig. 1, Fig. 2 and Fig. 3, the manufacture method of the floor heating pipeline Slot shaping assembling die of the present embodiment, including following
Step:Step (1), blanking;Step (2), forging;Step (3), roughing;Step (4), punching;Step (5), heat treatment, step
Suddenly the Technology for Heating Processing in (5) is modifier treatment, and the hardness of modifier treatment rear mold is HRC40~45, in concrete the present embodiment
The hardness of modifier treatment rear mold is HRC40;Step (6), finishing.
Wherein, the structure of floor heating pipeline Slot shaping assembling die is:Floor heating pipeline Slot shaping assembling die include mould 2,
Forming blocks 3, die shoe 4, bolt 5 and stage clip 501, die shoe 4 has U-lag, is symmetrically provided with two in this U-lag
Forming blocks 3;The both sides of die shoe 4 are symmetrically provided with side through hole 401, and bolt 5 is threadeded through side through hole 401 with forming blocks 3,
Stage clip 501 is enclosed within bolt 5, the internal diameter with diameter greater than side through hole 401 of stage clip 501, and the one end of stage clip 501 is against bolt 5
Head, the other end of stage clip 501 is against the outside of side through hole 401, is provided with rubber between stage clip 501 end and bolt 5 head
Glue annular gasket.It is provided with article putting groove at the bottom centre position of U-lag, support spring 6, support spring are installed in this article putting groove
6 height is more than the depth of article putting groove.Upper mould 2 includes mould body, and the center of upper mould body lower end is provided with down " Ω " shape
Lug boss, this lug boss by lower convexity segmental arc 201, upper projection segmental arc 202 form successively from bottom to top, lower convexity segmental arc 201
Diameter be less than upper projection segmental arc 202 diameter.The lower end of upper mould body is symmetrically provided with downwardly projecting pressing section
203, wherein, a certain pressing section 203 is θ with horizontal angle.The side of upper mould body upper end is provided with clamping part 204, this folder
Hold portion 204 bottom and be provided with, near the side of upper mould body upper end center position, the deep-slotted chip breaker that cross section is 3/4ths circles.
The surrounding of forming blocks 3 is followed successively by medial surface, top surface 303, lateral surface 304 and bottom surface 305, in the top of forming blocks 3
Side is provided with arc-shaped recess, and this arc-shaped recess is made up of from bottom to top successively lower recess segmental arc 301, upper depression segmental arc 302, under
The diameter of depression segmental arc 301 is less than the diameter of upper depression segmental arc 302.
The bottom level setting of U-lag, all outward-dipping identical angle of two madial walls of U-lag so that U-lag certain
The angle of one madial wall and vertical line is θ, the junction of U-lag bottom and madial wall all using arc transition, this arc transition
A diameter of A at place;In U-lag, the medial surface of two forming blocks 3 is oppositely arranged, and the bottom surface 305 of two forming blocks 3 is all supported bullet
Spring 6 jack-up is so that the bottom surface 305 of a certain forming blocks 3 is θ with horizontal angle, and the top surface 303 of forming blocks 3 and horizontal line
Parallel, the lateral surface 304 of forming blocks 3 and the madial wall of U-lag fit;The lateral surface 304 of forming blocks 3 and the company of bottom surface 305
The place of connecing adopts arc transition, and the diameter at this arc transition is similarly A.
In the present embodiment, floor heating pipeline Slot shaping assembling die is used for opening up on the heat-conducting layer 1 of 0.2~0.5mm thickness
Floor heating pipeline groove 101, heat-conducting layer 1 is that (heat-conducting layer 1 of the prior art is substantially all the aluminium for 0.2~0.5mm thickness to aluminium sheet
Plate), the cross section of floor heating pipeline groove 101 is to fall " Ω " shape, a diameter of 14mm, floor heating pipe at the upper shed of floor heating pipeline groove 101
The maximum gauge of road groove 101 bottom is that (in prior art, the external diameter of floor heating pipeline is substantially all as 16mm 16mm, with the present embodiment
In floor heating pipeline groove 101 match), on forming blocks 3 upper inner face setting arc-shaped recess its highly be 16~16.5mm,
In order to avoid the top of floor heating pipeline exceedes the peak of floor heating pipeline groove 101, prevent people from stepping on when standing on heat-conducting layer 1 floor heating pipeline
Floor heating pipeline in groove 101.In the present embodiment:
1), when the thickness of heat-conducting layer 1 is 0.2~0.3mm, angle theta is 15 °~20 °, the diameter of lower recess segmental arc 301
For 12.5~13mm, a diameter of 12.2~12.5mm of upper depression segmental arc 302;A diameter of the 11.9 of lower convexity segmental arc 201~
12.6mm, a diameter of 11.6~12.1mm of upper projection segmental arc 202;
2), when the thickness of heat-conducting layer 1 is 0.3~0.4mm, angle theta is 12 °~15 °, the diameter of lower recess segmental arc 301
For 13.4~13.6mm, a diameter of 12.7~13mm of upper depression segmental arc 302;A diameter of the 12.6 of lower convexity segmental arc 201~
13mm, a diameter of 11.9~12.4mm of upper projection segmental arc 202;
3), when heat-conducting layer 1 thickness be 0.4~0.5mm when, angle theta be 8 °~10 °, lower recess segmental arc 301 a diameter of
13.7~14mm, a diameter of 13.2~13.5mm of upper depression segmental arc 302;A diameter of the 12.7 of lower convexity segmental arc 201~
13.2mm, a diameter of 12.2~12.7mm of upper projection segmental arc 202.
Applicant summarizes according to substantial amounts of field experiment, at processing upper shed a diameter of 14mm, bottom maximum straight
Footpath is " Ω " shape floor heating pipeline groove 101 of 16mm, above-mentioned 1)~3) (heat-conducting layer 1 is aluminium to give different-thickness heat-conducting layer 1
Plate) in the case of, angle theta, the lug boss of upper mould body lower end, on forming blocks 3 upper inner face arc-shaped recess concrete size
Scope.
In concrete the present embodiment, the thickness of heat-conducting layer 1 is 0.3mm, and angle theta is 15 °, lower recess segmental arc 301 a diameter of
13mm, a diameter of 12.5mm of upper depression segmental arc 302;A diameter of 12.4mm of lower convexity segmental arc 201, upper projection segmental arc 202
A diameter of 11.9mm.
Embodiment 4
The manufacture method of the floor heating pipeline Slot shaping assembling die of the present embodiment, substantially the same manner as Example 3, its difference
Place is:In concrete the present embodiment, the hardness of modifier treatment rear mold is HRC45;The thickness of heat-conducting layer 1 is 0.4mm, and angle theta is
12 °, a diameter of 13.6mm of lower recess segmental arc 301, a diameter of 13mm of upper depression segmental arc 302;The diameter of lower convexity segmental arc 201
For 12.8mm, a diameter of 12.2mm of upper projection segmental arc 202.
Embodiment 5
The manufacture method of the floor heating pipeline Slot shaping assembling die of the present embodiment, substantially the same manner as Example 3, its difference
Place is:The thickness of heat-conducting layer 1 is 0.5mm, and angle theta is 8 °, a diameter of 14mm of lower recess segmental arc 301, upper depression segmental arc 302
A diameter of 13.5mm;A diameter of 13mm of lower convexity segmental arc 201, a diameter of 12.5mm of upper projection segmental arc 202.
Below schematically the present invention and embodiments thereof are described, this description does not have restricted, institute in accompanying drawing
Show is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case of without departing from the invention objective, designs and this technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (7)
1. a kind of floor heating pipeline Slot shaping method is it is characterised in that become with described floor heating pipeline Slot shaping assembling die
Type, comprises the following steps:
(1) installation mold
Upper mould (4) is fixed on the upper tool post of bender, die shoe (4) is fixed on the lower slide of bender
Upper so that the die shoe (4) just to lower section for the upper mould (2);
(2) feeding
Heat-conducting layer 1 blank is placed in the top surface (303) of two forming blocks (3), the position adjusting heat-conducting layer (1) blank is so that lead
The part needing to stamp out floor heating pipeline groove (101) on thermosphere (1) blank is located at just going up of space between two forming blocks (3)
Side;
(3) punching press
Upper mould (2) pushes with upper tool post, and the lug boss of upper mould body lower end pushes heat-conducting layer (1) blank, heat-conducting layer (1) blank
To the space bending between two forming blocks (3) in the presence of lug boss;Two forming blocks (3) are subject to heat-conducting layer (1) blank
Active force, under the synergy of die shoe (4) two side pressure spring (501) and U-lag bottom support spring (6), two shaping
Block (3) is synchronous to be drawn in central rotational, by bending heat-conducting layer (1) blank, lug boss is coated;
(4) resilience
When upper mould (2) reaches stroke maximum, lug boss is completely into the space between two forming blocks (3), heat-conducting layer (1) hair
Base is realized coating completely to lug boss;Then, upper mould (2) rises with upper tool post, in die shoe (4) two side pressure spring (501) and U
Under the synergy of shape trench bottom support spring (6), two synchronous rotations to both sides of forming blocks (3) separate, heat-conducting layer (1) blank
It is ejected.
2. the floor heating pipeline Slot shaping method according to claim 1 or 3 is it is characterised in that described floor heating pipeline Slot shaping
Assembling die includes mould (2), forming blocks (3) and die shoe (4), also includes bolt (5) and stage clip (501), described die shoe
(4) have U-lag on, in this U-lag, be symmetrically provided with two forming blocks (3);The both sides of described die shoe (4) are symmetrically
It is provided with side through hole (401), described bolt (5) is threadeded through side through hole (401) with forming blocks (3), described stage clip (501) set
On bolt (5), the internal diameter with diameter greater than side through hole (401) of stage clip (501).
3. floor heating pipeline Slot shaping method according to claim 2 is it is characterised in that the bottom centre position of described U-lag
The place of putting is provided with article putting groove, is provided with support spring (6) in this article putting groove, and the height of support spring (6) is more than the depth of article putting groove.
4. floor heating pipeline Slot shaping method according to claim 3 is it is characterised in that calligraphy or painting model in described upper mould (2) inclusion
Body, the center of upper mould body lower end is provided with down the lug boss of " Ω " shape, and this lug boss is by lower convexity segmental arc (201), convex
Play segmental arc (202) to form successively from bottom to top, the diameter of described lower convexity segmental arc (201) is less than the straight of upper projection segmental arc (202)
Footpath.
5. floor heating pipeline Slot shaping method according to claim 3 it is characterised in that described forming blocks (3) surrounding according to
Secondary for medial surface, top surface (303), lateral surface (304) and bottom surface (305), it is recessed that the upper inner face of forming blocks (3) is provided with arc
Fall into, this arc-shaped recess is made up of from bottom to top successively lower recess segmental arc (301), upper depression segmental arc (302), described lower recess segmental arc
(301) diameter is less than the diameter of upper depression segmental arc (302);
The bottom level setting of described U-lag, all outward-dipping identical angle of two madial walls of U-lag so that U-lag certain
The angle of one madial wall and vertical line is θ, the junction of U-lag bottom and madial wall all using arc transition, this arc transition
A diameter of A at place;In U-lag, the medial surface of two forming blocks (3) is oppositely arranged, bottom surface (305) all quilts of two forming blocks (3)
Support spring (6) jack-up is so that the bottom surface (305) of a certain forming blocks (3) and horizontal angle are θ, and the top of forming blocks (3)
Face (303) is parallel with horizontal line, and the lateral surface (304) of forming blocks (3) and the madial wall of U-lag fit;Outside forming blocks (3)
Side (304) adopts arc transition with the junction of bottom surface (305), and the diameter at this arc transition is similarly A.
6. floor heating pipeline Slot shaping method according to claim 4 is it is characterised in that about the lower end of described upper mould body
Symmetrically it is provided with downwardly projecting pressing section (203), wherein, a certain pressing section (203) is θ with horizontal angle.
7. the floor heating pipeline Slot shaping method according to claim 4 or 6 is it is characterised in that described upper mould body upper end
Side is provided with clamping part (204), and this clamping part (204) bottom is provided with cross section near the side of upper mould body upper end center position
Deep-slotted chip breaker for 3/4ths circles;The one end of described stage clip (501) is against the head of bolt (5), stage clip (501) end and spiral shell
It is provided with annular gasket between bolt (5) head.
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CN201510791384.8A CN105251884B (en) | 2015-11-16 | 2015-11-16 | A kind of floor heating pipeline Slot shaping assembling die |
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CN105251884A (en) | 2016-01-20 |
CN106391874B (en) | 2018-11-23 |
CN105251884B (en) | 2017-03-08 |
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