阅读说明：本技术 一种汽车b柱模具生产装置及其工艺 (A kind of automobile B-column mold process units and its technique ) 是由 潘婷 于 2019-10-08 设计创作，主要内容包括：本发明公开了一种汽车B柱模具生产装置,包括熔炉、成型装置和冷却装置,所述熔炉、成型装置和冷却装置依次并排设置,所述熔炉通过注塑喷嘴与成型装置连接,所述冷却装置的一侧上端固定安装有第一驱动电机,所述冷却装置的内腔上端开设有冷却室,所述冷却室的顶端侧壁上开设有多个并排设置的通气孔。本发明还公开了一种汽车B柱模具生产工艺,包括以下步骤：步骤一：设计模具、步骤二：烧制模具、步骤三：原料准备、步骤四：预处理、步骤五：熔炼处理、步骤六：注塑成型、步骤七：冷却成型、步骤八：尺寸检测和步骤九：装配调试。本发明采用铝镍合金作为原材料,铝镍合金本身具有很强的硬度、耐磨性和抗压强度,承载力很高,可以重复使用。(The invention discloses a kind of automobile B-column mold process units, including smelting furnace, molding machine and cooling device, the smelting furnace, molding machine and cooling device are successively arranged side by side, the smelting furnace is connect by injection-moulding nozzle with molding machine, the side upper end of the cooling device is fixedly installed with the first driving motor, the inner cavity upper end of the cooling device offers cooling chamber, and multiple ventholes arranged side by side are offered on the top side wall of the cooling chamber.The invention also discloses a kind of automobile B-column mold production technologies, comprising the following steps: step 1: design mold, step 2: firing mold, step 3: raw material preparation, step 4: pretreatment, step 5: melting processing, step 6: injection molding, step 7: being cooled and shaped, step 8: size detection and step 9: assembling and setting.For the present invention using alumel as raw material, alumel itself has very strong hardness, wearability and compression strength, and bearing capacity is very high, may be reused.)

1. a kind of automobile B-column mold process units, including smelting furnace, molding machine and cooling device, the smelting furnace, molding machine and Cooling device is successively arranged side by side, and the smelting furnace is connect by injection-moulding nozzle with molding machine, it is characterised in that: the cooling dress The side upper end set is fixedly installed with the first driving motor, and the inner cavity upper end of the cooling device offers cooling chamber, described cold But multiple ventholes arranged side by side are offered on the top side wall of room, one end of the first driving motor upper shaft is fixed to be connected It is connected to one end of telescopic transmission rod, the other end of the telescopic transmission rod is fixedly connected with the side of active turntable, the active Turntable is located at the inner cavity side of cooling chamber, and the inner cavity other side of the cooling chamber is fixedly connected with the side of driven turntable；

It is socketed with retaining collar on the outside of the middle part of the active turntable, the bottom end of the retaining collar is fixedly connected with support rod Top, the bottom terminal ends of the support rod are fixedly connected with sliding block, and the sliding block is located in sliding slot, and the sliding slot is opened in cooling The bottom end inner wall side of room, the bottom end side of the support rod are fitted and connected one end of push rod, and the other end of the push rod passes through It wears the side wall of cooling chamber and is located at the outside of cooling device；

The center bottom of the cooling chamber offers empty slot, and cooling fan, the cooling fan lower section are provided in the empty slot It is provided with the second driving motor, is fixedly connected in the middle part of the shaft and cooling fan on second driving motor top, described Two driving motors are fixedly mounted on the center bottom of empty slot, and the bottom end two sides of the empty slot are provided with arc air duct, the master Turn disk and driven turntable side close to each other are fixedly connected to clamping device；

The clamping device includes mounting plate, and the side upper end of the mounting plate is fixedly connected with strap, the mounting plate Side lower end offer limit sliding chutes, be connected with position limiting slide block in the limit sliding chutes, the position limiting slide block is far from limit One end of position sliding slot is fixedly connected with ambulatory splint, and the bottom end of the position limiting slide block is fitted and connected one end of threaded rod, described The other end of threaded rod runs through the bottom end side wall of limit sliding chutes and is fixedly connected with the hand wheel, and the handwheel is located at the bottom end of mounting plate Outside.

2. a kind of automobile B-column mold process units according to claim, it is characterised in that: the inside of the retaining collar Annular notches are offered, are fixedly connected with annular lug on the outside of the middle part of the telescopic transmission rod, the annular lug is located at ring In shape notch.

3. a kind of automobile B-column mold process units according to claim, it is characterised in that: the front of the cooling device Upper center is connected with chamber door, and the chamber door is connected with cooling chamber.

4. a kind of automobile B-column mold process units according to claim, it is characterised in that: the front of the cooling device Middle part is connected with protective plate, and the protective plate is corresponding with the second driving motor, and protective plate is set as push-pull configuration.

5. a kind of automobile B-column mold process units according to claim, it is characterised in that: the one end in the arc air duct Opening is connected to sliding slot, and another end opening in the arc air duct is located on the lower end two sides outer wall of cooling device, and arc wind The other end opening in road is fixedly connected with screen pack.

6. a kind of automobile B-column mold process units according to claim, it is characterised in that: the lower end of the strap Face is fixedly connected with damping layer, and the upper surface side of the ambulatory splint is fixedly connected with elastic rubber protective layer, the activity There are two idler wheels arranged side by side for the upper surface other side flexible connection of clamping plate.

7. a kind of automobile B-column mold production technology as described in claim 1-6, which comprises the following steps:

Step 1: design mold: mold is designed according to product drawing, then draws the drawing of mold, determines the ruler of mold Very little ratio；

Step 2: firing mold: first getting out enough clay, then clay is put into blender and is added water and stirred, until pottery Then paste clay is processed into product model according to drawing at paste by soil, and reserved demoulding line, then puts product model Enter shady place to be spontaneously dried, drying time is 10~12 hours, then product model is put into baking furnace and is fired, and is burnt Making molding temperature is 2300~2500 DEG C, obtains molding machine, the interior of molding machine is finally detected using microwave detector Whether wall defective or slight crack；

Step 3: raw material preparation: the raw material using alumel as mold, using smelting furnace as smelting apparatus；

Step 4: pretreatment: it is clean using the surface of high-pressure wash hydraulic giant alumel and the inner wall washing of smelting furnace, it is then right Alumel and smelting furnace carry out dustless drying process；

Step 5: melting processing: alumel is placed in smelting furnace, is started smelting furnace, is melted alumel, the temperature in smelting furnace Degree is maintained at 1400~1600 DEG C；

Step 6: injection molding: the liquid alumel of fusing is passed through in injection-moulding nozzle injection moulding device, and standing 40~ 50min, until the preliminary cooled and solidified of alumel, obtains preliminary molding mold；

Step 7: being cooled and shaped: first smashing molding machine, is then rinsed preliminary mold after cooling by giant Completely, the temperature of water flow and the temperature difference of mold are no more than 10~30 DEG C in giant at this time, then by the mold after flushing It is put into cooling device and is cooled and shaped, the time is 5~9 hours；

Step 8: size detection: pass through the geometric dimension of laser range finder Measurement die, it is ensured that the size of mold and the ruler of drawing Very little gap must not exceed 1~3mm；

Step 9: assembling and setting: carrying out assembly processing to the mold after detection, then will dress using the assemble sequence of upper and lower mould Mold after matching carries out examination punching processing, such as goes wrong, and carries out secondary operation processing to mold, then ressemble, finally obtains Finished automotive B post mold.

Technical field

The present invention relates to automobile production correlative technology field, in particular to a kind of automobile B-column mold process units and its work Skill.

Background technique

The B column of automobile is the vertical beam on automobile, between the front stall and back seat of cockpit, extends to vehicle bottom from roof Portion.B column not only supports covering for roofs, still suffers from the supporting force of forward and backward car door, and some additional components of device are also wanted on B column, Such as the safety belt of dress circle, electric wire bundle 146 is also worn sometimes.Therefore B column mostly has external convex radius, preferable to guarantee to have Power transmission performance.The B column section shape of Modern Car be it is more complicated, it is welded by more than one piece stamping steel plate.With vapour The development of vehicle manufacturing technology, the closed section center pillar that hydro-forming is directlyed adopt without welding have come out, its rigidity It greatly improves and weight substantially reduces, is conducive to the lightweight of Modern Car.

The most important component part of automobile die is exactly cladding member mold.This kind of mold is mainly cold-punching mould.It is sensu lato " automobile die " is the mold general name for manufacturing all parts on automobile.For example, stamping die, injection mold, forging mold, casting Wax-pattern, glass mold etc..Stamping parts on body of a motor car is generally divided into covering, beam frame piece and general stamping parts.It can be bright The aobvious stamping parts for indicating vehicle image feature is automobile panel, and therefore, it is " automobile that the automobile die more refered in particular to, which can be said to, Cladding element punch mould ", abbreviation automobile panel punch die, automobile B-column mold is also one of them.

Automobile B-column mold is typically all to pass through two kinds of production technology production of punching press and casting, existing stamped work The mold that skill is produced there are service lifes not high, defect without high hardness, and the mould that existing casting technique is produced That there are processing efficiencies is low for tool, and processing cost is high, the defect of poor product quality.It is therefore proposed that a kind of automobile B-column mold production Device and its technique are necessary to solve the above problems.

Summary of the invention

(1) the technical issues of solving

In view of the deficiencies of the prior art, it the present invention provides a kind of automobile B-column mold process units and its technique, solves The problem that existing automobile B-column mold process units processing efficiency is low and Product Precision is not high.

(2) technical solution

In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of automobile B-column mold production dress It sets, including smelting furnace, molding machine and cooling device, the smelting furnace, molding machine and cooling device are successively arranged side by side, described molten Furnace is connect by injection-moulding nozzle with molding machine, and the side upper end of the cooling device is fixedly installed with the first driving motor, institute The inner cavity upper end for stating cooling device offers cooling chamber, and multiple arranged side by side lead to is offered on the top side wall of the cooling chamber One end of stomata, the first driving motor upper shaft is fixedly connected with one end of telescopic transmission rod, the telescopic transmission rod The other end is fixedly connected with the side of active turntable, and the active turntable is located at the inner cavity side of cooling chamber, the cooling chamber The inner cavity other side is fixedly connected with the side of driven turntable；

It is socketed with retaining collar on the outside of the middle part of the active turntable, the bottom end of the retaining collar is fixedly connected with support The top of bar, the bottom terminal ends of the support rod are fixedly connected with sliding block, and the sliding block is located in sliding slot, and the sliding slot is opened in The bottom end inner wall side of cooling chamber, the bottom end side of the support rod are fitted and connected one end of push rod, the push rod it is another Side wall of the end through cooling chamber and the outside positioned at cooling device；

The center bottom of the cooling chamber offers empty slot, and cooling fan, the cooling fan are provided in the empty slot Lower section is provided with the second driving motor, is fixedly connected in the middle part of the shaft and cooling fan on second driving motor top, institute The center bottom that the second driving motor is fixedly mounted on empty slot is stated, the bottom end two sides of the empty slot are provided with arc air duct, institute It states active turntable and driven turntable side close to each other is fixedly connected to clamping device；

The clamping device includes mounting plate, and the side upper end of the mounting plate is fixedly connected with strap, the peace The side lower end of loading board offers limit sliding chutes, and position limiting slide block is connected in the limit sliding chutes, and the position limiting slide block is remote One end from limit sliding chutes is fixedly connected with ambulatory splint, and the bottom end of the position limiting slide block is fitted and connected one end of threaded rod, The other end of the threaded rod runs through the bottom end side wall of limit sliding chutes and is fixedly connected with the hand wheel, and the handwheel is located at mounting plate Basolateral.

Preferably, the inside of the retaining collar offers annular notches, fixes on the outside of the middle part of the telescopic transmission rod It is connected with annular lug, the annular lug is located in annular notches.

Preferably, it is connected with chamber door in the middle part of the front upper portion of the cooling device, the chamber door is connected with cooling chamber It is logical.

Preferably, the positive Middle face of the cooling device is connected with protective plate, the protective plate and the second driving electricity Machine is corresponding, and protective plate is set as push-pull configuration.

Preferably, the open at one end of arc air duct is connected to sliding slot, and another end opening in the arc air duct is located at On the lower end two sides outer wall of cooling device, and the other end opening in arc air duct is fixedly connected with screen pack.

Preferably, the lower end surface of the strap is fixedly connected with damping layer, the upper surface side of the ambulatory splint It is fixedly connected with elastic rubber protective layer, there are two rollings arranged side by side for the upper surface other side flexible connection of the ambulatory splint Wheel.

A kind of automobile B-column mold production technology, comprising the following steps:

Step 1: design mold: mold is designed according to product drawing, the drawing of mold is then drawn, determines mold Dimension scale；

Step 2: it fires mold: first getting out enough clay, then clay is put into blender and is added water and stirred, directly To clay at paste, paste clay is then processed by product model according to drawing, and reserved demoulding line, then by product mould Type is put into shady place and is spontaneously dried, and drying time is 10~12 hours, then product model is put into baking furnace and is burnt System, the temperature formed by a firing are 2300~2500 DEG C, obtain molding machine, finally detect molding machine using microwave detector Whether inner wall defective or slight crack；

Step 3: raw material preparation: the raw material using alumel as mold, using smelting furnace as smelting apparatus；

Step 4: pretreatment: it is clean using the surface of high-pressure wash hydraulic giant alumel and the inner wall washing of smelting furnace, so Dustless drying process is carried out to alumel and smelting furnace afterwards；

Step 5: melting processing: alumel is placed in smelting furnace, is started smelting furnace, is melted alumel, in smelting furnace Temperature be maintained at 1400~1600 DEG C；

Step 6: injection molding: by the liquid alumel of fusing by standing 40 in injection-moulding nozzle injection moulding device ~50min, until the preliminary cooled and solidified of alumel, obtains preliminary molding mold；

Step 7: being cooled and shaped: first smashing molding machine, then will preliminary mold after cooling by giant It rinses well, the temperature of water flow and the temperature difference of mold, then will be after flushings no more than 10~30 DEG C in giant at this time Mold is put into cooling device and is cooled and shaped, and the time is 5~9 hours；

Step 8: size detection: pass through the geometric dimension of laser range finder Measurement die, it is ensured that the size and drawing of mold Size disparity must not exceed 1~3mm；

Step 9: assembling and setting: assembly processing is carried out to the mold after detection, using the assemble sequence of upper and lower mould, then Mold after assembly is subjected to examination punching processing, such as goes wrong, secondary operation processing is carried out to mold, then ressemble, finally Obtain finished automotive B post mold.

(3) beneficial effect

The present invention provides a kind of automobile B-column mold process units and its technique, have it is following the utility model has the advantages that

(1), the present invention using alumel as raw material, alumel itself have very strong hardness, wearability and Compression strength, bearing capacity is very high, may be reused, and the present invention uses a variety of detection methods, can greatly improve automobile B-column The precision of mold；By using clay as initial mould, clay may be reused, and not will cause the waste of material, simultaneously The cost of automobile B-column mold manufacture is also reduced, economic benefit is improved.

(2), the present invention is by being provided with cooling device, by preliminary molding automobile B-column mold be put into cooling device into Row cooling, on the one hand improves work efficiency, and on the other hand during automobile B-column mold is cooling, prevents dust from entering vapour In vehicle B post mold, the precision of automobile B-column mold is improved.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention.

Fig. 2 is cooling device structural schematic diagram of the present invention.

Fig. 3 is cooling device structural profile illustration of the present invention.

Fig. 4 is clamping device structural profile illustration of the present invention.

In figure: smelting furnace 1, molding machine 2, cooling device 3, the first driving motor 4, cooling chamber 5, venthole 51, flexible biography Lever 6, active turntable 7, driven turntable 8, retaining collar 9, support rod 10, sliding slot 11, cooling fan 12, the second driving motor 13, arc air duct 14, chamber door 15, protective plate 16, clamping device 17, mounting plate 18, strap 19, damping layer 191, limit are slided Slot 20, position limiting slide block 21, ambulatory splint 22, elastic rubber protective layer 221, idler wheel 222, threaded rod 23, handwheel 24.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.

In the present invention unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection ", Terms such as " fixations " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be mechanical connect It connects；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, may be used To understand the concrete meaning of above-mentioned term in the present invention as the case may be.

In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Person implicitly includes one or more of the features.In the description of the present invention, the meaning of " plurality " is two or two with On, unless otherwise specifically defined.

The present invention provides a kind of automobile B-column mold process units as shown in Figs 1-4, including smelting furnace 1, molding machine 2 With cooling device 3, smelting furnace 1, molding machine 2 and cooling device 3 are successively arranged side by side, and smelting furnace 1 is filled by injection-moulding nozzle and molding 2 connections are set, the side upper end of cooling device 3 is fixedly installed with the first driving motor 4, and the inner cavity upper end of cooling device 3 offers Cooling chamber 5 offers multiple ventholes 51 arranged side by side on the top side wall of cooling chamber 5,4 upper shaft of the first driving motor One end is fixedly connected with one end of telescopic transmission rod 6, and the other end of telescopic transmission rod 6 is fixedly connected with the side of active turntable 7, Active turntable 7 is located at the inner cavity side of cooling chamber 5, and the inner cavity other side of cooling chamber 5 is fixedly connected with the side of driven turntable 8；

It is socketed with retaining collar 9 on the outside of the middle part of active turntable 7, the bottom end of retaining collar 9 is fixedly connected with support rod 10 Top, the bottom terminal ends of support rod 10 are fixedly connected with sliding block, and sliding block is located in sliding slot 11, and sliding slot 11 is opened in cooling chamber 5 Bottom end inner wall side, the bottom end side of support rod 10 is fitted and connected one end of push rod, and the other end of push rod runs through cooling chamber 5 Side wall and be located at cooling device 3 outside；

The center bottom of cooling chamber 5 offers empty slot, and cooling fan 12 is provided in empty slot, is arranged below cooling fan 12 There is the second driving motor 13, the shaft on 13 top of the second driving motor is fixedly connected with the middle part of cooling fan 12, the second driving Motor 13 is fixedly mounted on the center bottom of empty slot, and the bottom end two sides of empty slot are provided with arc air duct 14, active turntable 7 and from The side close to each other of turn disk 8 is fixedly connected to clamping device 17；

Clamping device 17 includes mounting plate 18, and the side upper end of mounting plate 18 is fixedly connected with strap 19, mounting plate 18 side lower end offers limit sliding chutes 20, and position limiting slide block 21 is connected in limit sliding chutes 20, and position limiting slide block 21 is separate One end of limit sliding chutes 20 is fixedly connected with ambulatory splint 22, and the bottom end of position limiting slide block 21 is fitted and connected the one of threaded rod 23 End, the other end of threaded rod 23 run through the bottom end side wall of limit sliding chutes 20 and are fixedly connected with handwheel 24, and handwheel 24 is located at installation The Basolateral of plate 18.

As a kind of optional technical solution of the invention: the inside of retaining collar 9 offers annular notches, telescopic transmission rod It is fixedly connected with annular lug on the outside of 6 middle part, annular lug is located in annular notches.

As a kind of optional technical solution of the invention: it is connected with chamber door 15 in the middle part of the front upper portion of cooling device 3, Chamber door 15 is connected with cooling chamber 5.

As a kind of optional technical solution of the invention: the positive Middle face of cooling device 3 is connected with protective plate 16, prevents Backplate 16 is corresponding with the second driving motor 13, and protective plate 16 is set as push-pull configuration.

As a kind of optional technical solution of the invention: the open at one end and sliding slot 11 in arc air duct 14 is connected to, arc wind Another end opening in road 14 is located on the lower end two sides outer wall of cooling device 3, and the other end opening in arc air duct 14 is fixed It is connected with screen pack.

As a kind of optional technical solution of the invention: the lower end surface of strap 19 is fixedly connected with damping layer 191, living The upper surface side of dynamic clamping plate 22 is fixedly connected with elastic rubber protective layer 221, the upper surface other side activity of ambulatory splint 22 There are two idler wheels 222 arranged side by side for connection.