Mold device for producing horn basin body and production method using mold device
阅读说明:本技术 生产喇叭盆体的模具装置及应用该模具装置的生产方法 (Mold device for producing horn basin body and production method using mold device ) 是由 徐清华 刘光明 于 2018-06-29 设计创作,主要内容包括:本发明涉及一种生产喇叭盆体的模具装置及应用该模具装置的生产方法,该模具装置包括下模座、下模芯、上模座、上模芯、定位模套、驱动机构,下模座设置在驱动机构下方,下模芯设置在下模座上,定位模套套装在下模芯上,上模芯连接在上模座上,上模座设置在驱动机构上并与其相驱动连接,以通过驱动机构使上模座做竖向移动、及围绕着上模芯的中心线旋转运动。本发明还提供了应用该模具装置的生产方法,该生产喇叭盆体的模具装置具有结构简单、可靠性高、加工效率高、加工质量好等优点;该应用该模具装置的生产方法能够有效地降低操作工人的操作难度,并提高喇叭盆体的加工效率与质量,其制造的喇叭盆体合格率十分高。(The invention relates to a die device for producing a horn basin and a production method using the die device, wherein the die device comprises a lower die base, a lower die core, an upper die base, an upper die core, a positioning die sleeve and a driving mechanism, the lower die base is arranged below the driving mechanism, the lower die core is arranged on the lower die base, the positioning die sleeve is sleeved on the lower die core, the upper die core is connected on the upper die base, the upper die base is arranged on the driving mechanism and is in driving connection with the driving mechanism, so that the upper die base can move vertically and rotate around the central line of the upper die core through the driving mechanism. The invention also provides a production method applying the mould device, and the mould device for producing the horn basin body has the advantages of simple structure, high reliability, high processing efficiency, good processing quality and the like; the production method using the die device can effectively reduce the operation difficulty of operators, improve the processing efficiency and quality of the horn basin body, and ensure that the qualified rate of the manufactured horn basin body is very high.)
1. The utility model provides a mould device of production loudspeaker basin body which characterized in that: the die comprises a lower die holder (1), a lower die core (2), an upper die holder (3), an upper die core (4), a positioning die sleeve (5) and a driving mechanism (6), wherein a mounting cavity (11) is formed in the top surface of the lower die holder (1), and a first positioning groove (12) is formed in the bottom of the mounting cavity (11); a forming groove (21) is formed in the top surface of the lower mold core (2), and a positioning convex part (22) is arranged on the bottom surface of the lower mold core (2); a second positioning groove (31) is formed in the bottom surface of the upper die holder (3); the upper mold core (4) is of a cylindrical structure, and one end of the upper mold core (4) is provided with a forming convex part (41) matched with the forming groove (21); a positioning sleeve mounting groove (51) is formed in the bottom surface of the positioning die sleeve (5), a limiting hole (52) penetrating through the top surface of the positioning die sleeve (5) is formed in the bottom of the positioning sleeve mounting groove (51), and the limiting hole (52) is matched with the upper die core (4); the lower die holder (1) is arranged below the driving mechanism (6), the lower die core (2) is arranged in the mounting cavity (11), and the positioning convex part (22) is embedded in the first positioning groove (12), the positioning die sleeve (5) is arranged in the mounting cavity (11), and the positioning die sleeve (5) is sleeved on the top of the lower die core (2) through a positioning sleeve groove (51), the other end of the upper mold core (4) is embedded in a second positioning groove (31) of the upper mold base (3), the upper die holder (3) is arranged on the driving mechanism (6) and is in driving connection with the driving mechanism, so that the upper die holder (3) can make vertical movement and rotary motion around the central line of the upper die core (4) through the driving mechanism (6), so that the upper mold core (4) can movably penetrate through the limiting hole (52) and rotate in the limiting hole (52), and the forming convex part (41) can act on the forming groove (21).
2. The mold device for manufacturing a horn pot as claimed in claim 1, wherein: the positioning die sleeve (5) comprises a left die sleeve (53) and a right die sleeve (54), a left sleeve groove (531) is arranged on the lower side of the right wall of the left die sleeve (53), a left limit groove (532) communicated with the left sleeve groove (531) is arranged on the upper side of the right wall of the left die sleeve (53), a pin hole (533) is arranged on the right wall of the left die sleeve (53), a right sleeve groove (541) is arranged on the lower side of the left wall of the right die sleeve (54), a right limit groove (542) is arranged on the upper side of the left wall of the right die sleeve (54), a positioning pin (543) is arranged on the left wall of the right die sleeve (54), the left die sleeve (53) is arranged on the left wall of the right die sleeve (54), the positioning pin (543) is inserted into the pin hole (533), the left sheathing groove (531) and the right sheathing groove (541) are spliced together to form a positioning sheathing groove (51), and the left limiting groove (532) and the right limiting groove (542) are spliced together to form a limiting hole (52).
3. The mold device for manufacturing a horn pot as claimed in claim 1, wherein: the driving mechanism (6) comprises a rack (61), a driving cylinder (62), a vertical movable frame (63), a driving motor (64) and a rotating frame (65), wherein the driving cylinder (62) is arranged on the rack (61), the vertical movable frame (63) can be vertically movably arranged on the rack (61), the vertical movable frame (63) is in driving connection with the driving cylinder (62), so that the vertical movable frame (63) vertically reciprocates through the driving cylinder (62), the driving motor (64) is arranged on the vertical movable frame (63), the rotating frame (65) is rotatably arranged on the vertical movable frame (63), the rotating frame (65) is in driving connection with the driving motor (64), and the rotating frame (65) is rotated through the driving motor (64); the upper die holder (3) is arranged on the rotating frame (65).
4. A method for manufacturing a horn basin by using the mold device of claim 1, comprising the steps of:
preparing a fluid raw material (100) which is used for manufacturing a horn basin and has self-condensation property;
secondly, placing the fluid raw material (100) in a forming groove (21) of the lower mold core (2);
thirdly, the upper die holder (3) slowly descends and rotates, then the upper die core (4) enters the limiting hole (52), and the forming convex part (41) of the upper die core (4) acts on the fluid raw material (100), so that the fluid raw material (100) is extruded into the shape of a horn basin body under the combined action of the forming convex part (41) and the forming groove (21);
fourthly, after the fluid raw materials (100) are solidified and shaped, the upper die base (3) is slowly moved upwards, and finally the formed horn basin body is taken out from the forming groove (21), so that the horn basin body is obtained.
5. The method for manufacturing the horn body of claim 4 by using the mold device of claim 1, wherein: in the first step, a bearing shell (7) matched with the forming groove (21) is prepared, and a forming cavity (71) is formed in the bearing shell (7); in the second step, the bearing shell (7) is embedded in the forming groove (21), and then the fluid raw material (100) is placed in the forming cavity (71); in the third step, the fluid raw material (100) is changed into the shape of a trumpet basin body through the combined action of the forming convex part (41) and the forming cavity (71).
Technical Field
The invention relates to the technical field of loudspeaker production, in particular to a mould device for producing a loudspeaker basin body and a production method.
Background
At present, the horn basin is mostly formed by placing fluid raw materials with self-coagulation property in a mould and extruding and shaping. The existing mold only consists of a male mold and a female mold, and the male mold only moves linearly relative to the female mold. During processing, the fluid raw material is placed in the female die, and then the fluid raw material is uniformly distributed in the female die by a worker in a manual mode; and then acting on the female die through the male die to form the fluid raw material into the shape of the horn basin body, and obtaining the horn basin body after the fluid raw material is solidified. However, since the fluid raw materials are uniformly distributed on the concave die by a manual method, the operation is time-consuming and labor-consuming, and thus the manufacturing efficiency of the horn basin body is reduced. Due to the characteristics of the fluid raw materials, the surface of the fluid raw materials is difficult to be flat manually, and uneven conditions still exist on the surface of the fluid raw materials. Therefore, after the male die and the female die are folded, gas at the concave position of the fluid raw material is difficult to discharge, so that the forming quality of the horn basin body is easily deteriorated, and the qualification rate of the horn basin body is reduced.
Disclosure of Invention
The invention aims to solve the problems and the defects and provides a die device for producing a horn basin body and a production method using the die device, wherein the die device for producing the horn basin body has the advantages of simple structure, high reliability, high processing efficiency, good processing quality and the like; the production method using the die device can effectively reduce the operation difficulty of operators, improve the processing efficiency and quality of the horn basin body, and ensure that the qualified rate of the manufactured horn basin body is very high.
The technical scheme of the invention is realized as follows: a die device for producing a horn basin body is characterized by comprising a lower die base, a lower die core, an upper die base, an upper die core, a positioning die sleeve and a driving mechanism, wherein an installation cavity is formed in the top surface of the lower die base, and a first positioning groove is formed in the bottom of the installation cavity; a forming groove is formed in the top surface of the lower mold core, and a positioning convex part is arranged on the bottom surface of the lower mold core; a second positioning groove is formed in the bottom surface of the upper die holder; the upper mold core is of a cylindrical structure, and one end of the upper mold core is provided with a forming convex part matched with the forming groove; a positioning sleeve mounting groove is formed in the bottom surface of the positioning die sleeve, a limiting hole penetrating to the top surface of the positioning die sleeve is formed in the bottom of the positioning sleeve mounting groove, and the limiting hole is matched with the upper die core; the lower die base is arranged below the driving mechanism, the lower die core is arranged in the mounting cavity, the positioning convex part is embedded in the first positioning groove, the positioning die sleeve is arranged in the mounting cavity and sleeved at the top of the lower die core through the positioning sleeve groove, the other end of the upper die core is embedded in the second positioning groove of the upper die base, the upper die base is arranged on the driving mechanism and is in driving connection with the driving mechanism, the upper die base is enabled to vertically move through the driving mechanism and rotate around the central line of the upper die core, the upper die core can movably penetrate through the limiting hole and rotate in the limiting hole, and the forming convex part can act on the forming groove.
On the basis, for the convenience of further improving loudspeaker basin body drawing of patterns, the positioning die sleeve includes left die sleeve, right die sleeve, left suit groove has been seted up to the right wall downside of left side die sleeve, the left spacing groove that communicates with left suit groove has been seted up to the right wall upside of left side die sleeve, the pinhole has been seted up on the right wall of left side die sleeve, right suit groove has been seted up to the left wall downside of right side die sleeve, right spacing groove has been seted up to the left wall upside of right side die sleeve, be equipped with the locating pin on the left wall of right side die sleeve, left side die sleeve sets up on the left wall of right die sleeve to make the locating pin cartridge in the pinhole, still make left side suit groove and right suit groove amalgamate into the positioning sleeve dress groove jointly, and make left spacing groove and right spacing groove amalgamate jointly and be spacing hole.
On the basis, in order to further improve the stability and the precision of the movement of the upper die base, the driving mechanism comprises a rack, a driving cylinder, a vertical movable frame, a driving motor and a rotating frame, wherein the driving cylinder is arranged on the rack, the vertical movable frame can be vertically and movably arranged on the rack, and the vertical movable frame is in driving connection with the driving cylinder so as to enable the vertical movable frame to vertically reciprocate through the driving cylinder; the upper die base is arranged on the rotating frame.
A production method for manufacturing a horn basin body by using the die device is characterized by comprising the following steps:
preparing a fluid raw material which is used for manufacturing a horn basin and has self-condensation property;
secondly, placing the fluid raw material in a forming groove of the lower mold core;
thirdly, the upper die base slowly descends and rotates, then the upper die core enters the limiting hole, and the forming convex part of the upper die core acts on the fluid raw material, so that the fluid raw material is extruded into the shape of the horn basin body under the combined action of the forming convex part and the forming groove;
fourthly, after the fluid raw materials are solidified and shaped, the upper die base is slowly moved upwards, and finally the formed horn basin body is taken out from the forming groove, so that the horn basin body is obtained.
On the basis, in order to further improve the convenience of demoulding the horn basin body, in the first step, a bearing shell matched with the forming groove is prepared, and a forming cavity is formed in the bearing shell; in the second step, the bearing shell is embedded in the forming groove, and then the fluid raw material is placed in the forming cavity; in the third step, the fluid raw material is changed into the shape of the horn basin body through the combined action of the forming convex part and the forming cavity.
The invention has the beneficial effects that: (1) in the die device for producing the horn basin body, the upper die base is driven by the driving mechanism, so that not only can the vertical movement be realized, but also the rotation can be realized. And the mould device is in the use, place the fluid raw materials in the shaping recess, like this when the shaping convex part acts on the fluid raw materials in the shaping recess through spacing hole, through the rotation of shaping convex part, can reach the purpose of leveling the fluid raw materials, so that the fluid raw materials distributes in the shaping recess more evenly, and can avoid the fluid raw materials unsmooth uneven condition to appear effectively, thereby avoid hiding gas on the fluid raw materials, and then can improve the shaping quality of the loudspeaker basin body greatly, can improve the qualification rate of the loudspeaker basin body effectively, the processingquality of this mould device is very high. Because the fluid raw materials can be uniformly distributed in the forming groove through the rotation of the forming convex part, after the fluid raw materials are added, an operator does not need to flatten the fluid raw materials manually. Therefore, the operation difficulty and labor intensity of operators can be greatly reduced, the operation time can be greatly shortened, the operation efficiency can be improved, and the processing efficiency of the horn basin body can be greatly improved. Through the setting of location die sleeve, can play certain limiting displacement to wearing the last mould core of arranging in spacing hole to can improve the stability and the reliability of going up the mould core operation, and then help improving mould device's processingquality. The positioning convex part of the lower mold core is embedded into the first positioning groove on the lower mold base, so that the accuracy and the reliability of the installation and the positioning of the lower mold core can be greatly improved. Thereby improving the reliability of the mold apparatus. The other end of the upper die core is embedded in the second positioning groove of the upper die base, so that the accuracy and the reliability of the installation and the positioning of the upper die core can be greatly improved. Thereby improving the reliability of the mold apparatus. The positioning sleeve assembling groove on the positioning die sleeve is sleeved on the lower die core, so that the accuracy and the reliability of the assembling and positioning of the positioning die sleeve and the lower die core can be greatly improved, and the reliability of the die device can be improved. Meanwhile, the whole structure of the die device is very simple, the convenience of manufacturing the die device can be effectively improved, and the manufacturing cost of the die device can be effectively reduced.
(2) In the production method for manufacturing the horn basin body by applying the die device, after fluid raw materials are placed in the forming groove by an operator, the upper die base can move downwards with the upper die core only by opening the driving mechanism. And after the forming convex part of the upper mold core is contacted with the fluid raw material, the fluid raw material can be well leveled through the rotation of the upper mold core. This just need not to operate the workman and carry out level and smooth the operation, this ability greatly reduced operation workman's the operation degree of difficulty to can shorten the time of operation greatly, and improve the efficiency of operation, and then can improve the machining efficiency of loudspeaker basin body greatly. And through the rotation of the molding convex part, the uneven condition of the fluid raw material can be effectively avoided, so that the gas stored in the fluid raw material is avoided, the molding quality of the horn basin body can be greatly improved, and the qualification rate of the horn basin body can be effectively improved. Meanwhile, the production method is very simple, and the manufacturing efficiency of the horn basin body can be greatly improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
FIG. 3 is a schematic sectional view of the positioning die sleeve of the present invention.
Fig. 4 is a schematic diagram of a split structure of the positioning die sleeve of the invention.
FIG. 5 is a schematic view of the production flow of the first embodiment of the present invention.
FIG. 6 is a schematic production flow diagram of scheme two in the present invention.
FIG. 7 is a schematic production flow diagram of scheme three in the present invention.
Fig. 8 is a schematic sectional view of the load bearing housing of the present invention.
Fig. 9 is an enlarged view of a portion a of fig. 8 according to the present invention.
Detailed Description
As shown in fig. 1 and 2, the mold device for producing a horn basin comprises a
During the actual assembly of the mold device, as shown in fig. 1 and 2, the
In the actual manufacturing process of the die device, an overflow gap can be formed between the contact surfaces of the
The die apparatus can be used to process a
On the basis of the above, in order to further improve the convenience of demoulding the trumpet basin body, as shown in fig. 3 and 4, the
On the basis of the above, in order to further improve the stability and precision of the movement of the upper die holder, as shown in fig. 1, the
As shown in fig. 5, a method for manufacturing a horn basin by using the mold device comprises the following steps:
preparing a fluid
secondly, placing the fluid
thirdly, the
fourthly, after the fluid
In the production method for manufacturing the horn pot by using the die device, after the fluid
During the production process, the anti-adhesion treatment can be performed on the forming convex part 41 and the forming
On the basis of the above, in order to further improve the convenience of demoulding the horn basin, as shown in fig. 6 and 7, in the first step, a bearing
As shown in fig. 6 to 9, in the actual manufacturing process, an
As shown in fig. 7, when the
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