CN210211318U - Forming die of kettle-bell shell - Google Patents
Forming die of kettle-bell shell Download PDFInfo
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- CN210211318U CN210211318U CN201920867555.4U CN201920867555U CN210211318U CN 210211318 U CN210211318 U CN 210211318U CN 201920867555 U CN201920867555 U CN 201920867555U CN 210211318 U CN210211318 U CN 210211318U
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Abstract
The utility model provides a forming die of a kettle bell shell, which comprises a fixed die and a movable die, wherein a fixed die cavity is arranged in the fixed die, a movable die cavity is arranged in the movable die, and the fixed die is arranged at the left side of the movable die; the fixed die head driving device comprises a fixed side driving device body and a fixed side driving rod, the fixed side driving device body is fixedly connected with the rear side surface of the fixed die body, and the end part of the fixed side driving rod is fixedly connected with the side part of the fixed side T-shaped sliding rod; the fixed side T-shaped slide bar and the fixed side die head are provided with fixed side negative pressure suction holes communicated with the fixed die cavity, and the end part of each fixed side negative pressure suction hole far away from the fixed die cavity is connected with a fixed side negative pressure suction device. The utility model discloses utilize the negative pressure suction effect to adsorb the signboard in the side of side die head before the blowing, the location problem of signboard when solving the compound die, conventional location pinhole, outward appearance exquisite no longer appear on the signboard.
Description
Technical Field
The utility model relates to a blowing mould, concretely relates to forming die of kettle-bell shell.
Background
The weight lifting training is beneficial to the body and the mind, can develop the strength and the size of skeletal muscles, and can do various exercises such as pushing, lifting, throwing, squatting, jumping and the like when the kettle bell is used for body-building exercise. The difference between the kettle-bell training and the dumbbell and barbell training lies in that: the kettle-bell is more effective for comprehensively improving the overall explosive force.
The kettle bell comprises a kettle type plastic shell, and filling weight is filled in the shell. The casing outside of kettle bell all generally is equipped with the signboard, and the connection mode of present signboard and kettle bell casing generally is two kinds, and the first kind utilizes glue to bond signboard and kettle bell casing. The signboard connected by the method is easy to fall off due to infirm adhesion. The second is to fix the signboard as an insert outside the kettle bell housing during the blow molding of the kettle bell housing, but a fixing pin needs to be processed at the clamping position where the insert is placed in the cavity of the blow mold, a fixing pin hole is correspondingly processed on the insert, and before the mold is closed, the signboard is clamped at the clamping position and is inserted into the fixing pin hole by the fixing pin for fixing. The fixing pin holes on the signboard on the kettle-bell shell processed and formed by the second mode exist all the time, namely, a plurality of pin holes on the signboard are exposed outside all the time, and the visual effect is poor.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a forming die of kettle-bell shell, mould structural design is reasonable, and visual effect is good after the shaping of kettle-bell shell.
In order to solve the technical problem, an embodiment of the utility model provides a forming die for a kettle bell shell, which comprises a fixed die and a movable die, wherein the fixed die comprises a fixed die body and a fixed die bottom die, and a fixed die cavity similar to a half of the kettle bell shell is defined by the inner side of the fixed die body and the upper side of the fixed die bottom die;
the movable die and the fixed die are symmetrically arranged relative to the parting surface, the movable die comprises a movable die body and a movable die bottom die, and the inner side of the movable die body and the upper side of the movable die bottom die enclose a movable die cavity similar to the other half of the kettle bell shell;
setting the fixed die to be positioned on the left side of the movable die;
the fixed die comprises a fixed die body and a fixed die side, and is characterized by further comprising a fixed die side die, wherein the fixed die side die comprises a fixed die fixing seat, a fixed die head and a fixed die head driving device, a fixed die hole communicated with the fixed die cavity is formed in the fixed die body, the fixed die head is arranged in the fixed die hole in a sliding manner, the fixed die fixing seat is fixedly connected with the left side surface of the fixed die body, a fixed T-shaped sliding groove is formed in the fixed die fixing seat, a fixed T-shaped sliding rod is fixedly connected to the left side of the fixed die head, the fixed T-shaped sliding rod is connected with the fixed T-shaped sliding groove in a sliding manner, and the sliding connection surface of the fixed T-shaped sliding rod and the fixed T-;
the fixed side die head driving device comprises a fixed side driving device body and a fixed side driving rod, the fixed side driving device body is fixedly connected with the rear side face of the fixed side body, the fixed side driving rod can stretch relative to the fixed side driving device body, the stretching direction of the fixed side driving rod is parallel to the extending direction of the fixed side T-shaped sliding groove, and the end part of the fixed side driving rod is fixedly connected with the side of the fixed side T-shaped sliding rod; the fixed side T-shaped sliding rod and the fixed side die head are provided with fixed side negative pressure suction holes communicated with the fixed die cavity, and the end parts of the fixed side negative pressure suction holes, far away from the fixed die cavity, are connected with a fixed side negative pressure suction device;
the movable die comprises a movable die body and is characterized by further comprising a movable die side die, wherein the movable die side die comprises a movable die fixing seat, a movable die head and a movable die head driving device, a movable die hole communicated with the movable die cavity is formed in the movable die body, the movable die head is slidably arranged in the movable die hole, the movable die fixing seat is fixedly connected with the right side surface of the movable die body, a movable T-shaped chute is formed in the movable die fixing seat, a movable T-shaped slide bar is fixedly connected to the right side of the movable die head and is slidably connected with the movable T-shaped chute, and the sliding connection surface of the movable T-shaped slide bar and the movable T-shaped chute is an inclined surface C;
the movable side die head driving device comprises a movable side driving device body and a movable side driving rod, the movable side driving device body is fixedly connected with the rear side face of the movable die body, the movable side driving rod can stretch relative to the movable side driving device body, the stretching direction of the movable side driving rod is parallel to the extending direction of the movable side T-shaped sliding groove, and the end part of the movable side driving rod is fixedly connected with the side of the movable side T-shaped sliding rod; the movable side T-shaped sliding rod and the movable side die head are provided with movable side negative pressure suction holes communicated with the movable die cavity, and the end parts of the movable side negative pressure suction holes, far away from the movable die cavity, are connected with a movable side negative pressure suction device;
when the kettle-bell shell is molded by blow molding, the kettle-bell signboard on the fixed mold side is embedded at the joint of the fixed mold hole and the fixed mold cavity, the right end surface of the fixed mold head is attached to the left end surface of the kettle-bell signboard on the fixed mold side, and the fixed mold head and the fixed mold hole are provided with a plug gap in the front-back direction;
the kettle bell signboard of movable mould side inlays the dress in the handing-over department of movable mould hole and movable mould die cavity, the left end face of movable side die head and the right flank laminating of the kettle bell signboard of movable mould side, be equipped with the plug clearance in the front and back direction with the movable side die head.
Wherein, the upper and lower inner side surfaces of the fixed side die hole are contacted with the upper and lower side surfaces of the fixed side die head; the upper side surface and the lower side surface of the fixed side die head are both inclined surfaces B, the inserting and pulling direction of the fixed side die head relative to the fixed die body and the extending direction of the fixed side T-shaped slide rod are both the same as the inclined direction of the inclined surfaces B, and the inclined surfaces A are perpendicular to the inclined surfaces B;
the upper inner side surface and the lower inner side surface of the movable side die hole are in contact with the upper side surface and the lower side surface of the movable side die head; the upper side surface and the lower side surface of the movable side die head are inclined surfaces D, the movable side die head is the same as the inclined surfaces D in the plugging direction of the movable die body and the extending direction of the movable side T-shaped sliding rod, and the inclined surfaces C are perpendicular to the inclined surfaces D.
Preferably, the left end face of the fixed side die head is a vertical plane, and the right end face of the fixed side die head is an arc-shaped face which is attached to the left side face of the kettle-bell signboard on the fixed side;
the right end face of the movable side die head is a vertical plane, and the left end face of the movable side die head is an arc-shaped face which is attached to the right side face of the kettle bell signboard on the movable die side.
The inclined plane A is an inclined plane which inclines from front to back and left, and the inclined plane C is an inclined plane which inclines from front to back and right.
The fixed side die fixing seat is embedded with a fixed side sliding rail, and the fixed side T-shaped sliding groove is formed in the fixed side sliding rail;
and a movable side sliding rail is embedded in the movable side fixing seat, and the movable side T-shaped sliding groove is arranged in the movable side sliding rail.
Preferably, the inclination angle of the inclined plane A and the inclination angle of the inclined plane C are 6 degrees, and the plugging gap is 3-5 mm.
The fixed bottom die is connected with the fixed die body through a fixed bottom die fixing device, the fixed bottom die fixing device comprises a fixed bottom die fixing seat, a T-shaped fixed bottom die guide rail, a fixed bottom die guide rail driving device and two fixed bottom die fixing needles, the fixed bottom die fixing seat is fixedly connected with the lower part of the fixed die body, the T-shaped fixed bottom die guide rail is in sliding connection with a T-shaped groove formed in the fixed bottom die fixing seat, a T-shaped fixed bottom die sliding groove with an upward opening is formed in the T-shaped fixed bottom die guide rail, two symmetrical flat squares are arranged at the lower end of each fixed bottom die fixing needle, the lower part of each fixed bottom die fixing needle is clamped in the T-shaped fixed bottom die sliding groove through the flat squares, the bottom surface of the T-shaped fixed bottom die sliding groove is an inclined plane E, and the lower surface of each fixed bottom die fixing needle is in contact; the fixed die bottom die is provided with two fixed die bottom die positioning holes, and the two fixed die bottom die fixing needles are correspondingly inserted into the two fixed die bottom die positioning holes;
the fixed bottom die guide rail driving device comprises a fixed bottom die guide rail driving device body and a fixed bottom die guide rail driving rod, the fixed bottom die guide rail driving device body is fixedly connected with the side of the fixed die body, the telescopic direction of the fixed bottom die guide rail driving rod relative to the fixed bottom die guide rail driving device body is the same as the sliding direction of the T-shaped fixed bottom die guide rail, and the end part of the fixed bottom die guide rail driving rod is fixedly connected with the side of the T-shaped fixed bottom die guide rail;
the movable bottom die is connected with the movable die body through a movable bottom die fixing device, the movable bottom die fixing device comprises a movable bottom die fixing seat, a T-shaped movable bottom die guide rail, a movable bottom die guide rail driving device and two movable bottom die fixing needles, the movable bottom die fixing seat is fixedly connected with the lower portion of the movable bottom die body, the T-shaped movable bottom die guide rail is in sliding connection with a T-shaped groove formed in the movable bottom die fixing seat, a T-shaped movable bottom die sliding groove with an upward opening is formed in the T-shaped movable bottom die guide rail, two symmetrical flat squares are arranged at the lower end of each movable bottom die fixing needle, the lower portion of each movable bottom die fixing needle is clamped in the T-shaped movable bottom die sliding groove through the flat squares, the bottom surface of the T-shaped movable bottom die sliding groove is an inclined plane F, and the lower surface of each movable bottom die fixing; the movable bottom die is provided with two movable bottom die positioning holes, and the two movable bottom die fixing needles are correspondingly inserted into the two movable bottom die positioning holes;
move die block guide rail drive arrangement and include moving die block guide rail drive arrangement body and moving die block guide rail actuating lever, move the side fixed connection of die block guide rail drive arrangement body and movable mould body, it is the same with the slip direction of T type movable die block guide rail for the flexible direction of moving die block guide rail drive arrangement body to move the die block guide rail actuating lever, the side fixed connection of die block guide rail is moved with the T type to the tip of moving die block guide rail actuating lever.
Further, the fixed die block guide rail driving device body is fixedly connected with the rear side of the fixed die body, and the inclined surface E is an inclined surface inclined upwards from front to back;
the movable bottom die guide rail driving device body is fixedly connected with the rear side of the movable die body, and the inclined surface F is an inclined surface which is inclined upwards from the front to the back.
One fixed bottom die fixing needle is limited by a clamping strip clamped in a T-shaped fixed bottom die sliding chute;
one of the movable bottom die fixing needles is limited by a clamping strip clamped in the T-shaped movable bottom die sliding groove.
The process for forming the kettle-bell shell by using the forming die of the kettle-bell shell comprises the following steps:
(1) assembly of forming mould
(1-1) assembling a fixed die:
(1-1-1) inserting the T-shaped fixed bottom die guide rail into the fixed bottom die fixing seat;
(1-1-2) the two fixed bottom die fixing needles are clamped and fixed in a T-shaped fixed bottom die sliding groove in the T-shaped fixed bottom die guide rail through a flat square at the lower end;
(1-1-3) clamping the fixed die bottom die below the fixed die body, then fixedly connecting the fixed die bottom die fixing seat with the lower part of the fixed die body, and adjusting the positions of two fixed die bottom die fixing needles in the T-shaped fixed die bottom die sliding groove to enable the fixed die bottom die fixing needles to be inserted into the fixed die bottom die positioning holes in the fixed die bottom die;
(1-1-4) fixedly connecting a fixed bottom die guide rail driving device body with the rear side surface of a fixed die body, and fixedly connecting the front end of a fixed bottom die guide rail driving rod with the rear side of a T-shaped fixed bottom die guide rail;
(1-1-5) the fixed side slide rail is embedded in the fixed base of the fixed side mould;
(1-1-6) inserting the fixed side die head into the fixed side die hole, then sliding a fixed side T-shaped sliding rod of the fixed side die head to the fixed side sliding rail, and then fixedly connecting the fixed side die fixing seat with the left side surface of the fixed die body;
(1-1-7) fixedly connecting the fixed side driving device body with the rear side surface of the fixed die body, and fixedly connecting the front end of the fixed side driving rod with the rear side of the fixed side T-shaped sliding rod;
(2) assembling of moving moulds
(2-1-1) inserting the T-shaped movable bottom die guide rail into the movable bottom die fixing seat;
(2-1-2) the two movable bottom die fixing needles are clamped and fixed in a T-shaped movable bottom die sliding groove in the T-shaped movable bottom die guide rail through a flat square at the lower end;
(2-1-3) clamping a movable bottom die below the movable die body, then fixedly connecting the movable bottom die fixing seat with the lower part of the movable die body, and adjusting the positions of two movable bottom die fixing needles in a T-shaped movable bottom die sliding groove to enable the movable bottom die fixing seat to be inserted into a movable bottom die positioning hole in the movable bottom die;
(2-1-4) fixedly connecting the body of the movable bottom die guide rail driving device with the rear side surface of the movable die body, and fixedly connecting the front end of the movable bottom die guide rail driving rod with the rear side of the T-shaped movable bottom die guide rail;
(2-1-5) the movable side slide rail is embedded in the movable side die fixing seat;
(2-1-6) inserting the moving side die head into the moving side die hole, then connecting a moving side T-shaped slide rod of the moving side die head with a moving side slide rail in a sliding manner, and then fixedly connecting a moving side die fixing seat with the right side surface of the moving die body;
(2-1-7) the movable side driving device body is fixedly connected with the rear side surface of the movable die body, and the front end of the movable side driving rod is fixedly connected with the rear side of the movable side T-shaped sliding rod;
(3) the assembled fixed die and the assembled movable die are respectively arranged on a blow molding machine;
(4) connecting the fixed side negative pressure suction hole with a fixed side negative pressure suction device, and connecting the movable side negative pressure suction hole with a movable side negative pressure suction device;
(5) placing a kettle bell signboard on the fixed mold side at the joint of the fixed mold hole and the fixed mold cavity, and starting the fixed side negative pressure suction device to adsorb the kettle bell signboard on the fixed mold side; starting a fixed side mold head driving device, retracting the fixed side T-shaped slide bar, and driving the fixed side mold head to move upwards by 3-4 mm leftwards;
(6) placing a kettle bell signboard on the movable mould side at the joint of the movable mould hole and the movable mould cavity, and starting the movable side negative pressure suction device to adsorb the kettle bell signboard on the movable mould side; starting a moving side die head driving device, retracting the moving side T-shaped slide rod, and driving the moving side die head to move upwards by 3-4 mm rightwards;
(7) starting the blow molding machine, and closing the mold;
(8) reversely starting the fixed side die head driving device to enable the T-shaped sliding rod on the fixed side to extend backwards and drive the fixed side die head to move downwards and rightwards for 3-4 mm until at least part of the thickness of the kettle bell signboard on the fixed side is positioned in the fixed die cavity;
reversely starting the driving device of the movable mould head, extending the T-shaped slide rod of the movable mould head backwards, and driving the movable mould head to move leftwards and downwards for 3-4 mm until at least part of the thickness of the kettle bell signboard at the movable mould side is positioned in the cavity of the movable mould;
so as to ensure that at least part of the signboard is embedded in the kettle bell shell during blow molding; optimally, the whole thickness of the signboard is embedded in the kettle bell shell, and the outer surface of the signboard and the outer surface of the kettle bell shell are in smooth transition;
(9) and (5) blow molding.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: the utility model discloses utilize the negative pressure suction effect to adsorb the signboard in the side of side die head before the blowing, the location problem of signboard when solving the compound die, behind the compound die, promote signboard to the position of designing requirement, then blow, the blowing in-process, the signboard is adsorbed by negative pressure suction device always, and the position can not take place to remove, and the position of signboard on the kettle-bell shell is accurate, and no longer appears conventional location pinhole on the signboard, and the outward appearance is exquisite.
Drawings
Fig. 1 is a front view of a first embodiment of the present invention;
FIG. 2 is a top view of the first embodiment;
FIG. 3 is a left side view of the first embodiment;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 5 is an enlarged view of a front view of a fixed-side die of example one;
FIG. 6 is an enlarged view of the structure of a fixed-side die in the first embodiment;
FIG. 7 is an enlarged view of a fixed side rail according to an embodiment;
FIG. 8 is an enlarged view of a cross-sectional view of a fixed side rail according to an embodiment;
FIG. 9 is an enlarged view of the T-shaped stationary die rail according to the first embodiment;
FIG. 10 is an enlarged view of a cross-sectional view of a T-shaped stationary die rail according to a first embodiment;
FIG. 11 is an enlarged view of a stationary die fixing pin according to an embodiment;
FIG. 12 is an enlarged view of the structure of the fixed mold body in the first embodiment;
FIG. 13 is an enlarged view of a bottom mold of a fixed mold according to an embodiment.
Description of reference numerals:
1. fixing a mold; 100. the fixed die body; 101. fixing a die block; 1010. fixing a bottom die positioning hole; 102. fixing a mold cavity; 103. side die holes are determined; 2. moving the mold; 200. a movable mold body; 201. moving the bottom die; 202. a movable mold cavity; 3. fixing a die side mold; 300. a fixed side die fixing seat; 301. a side fixing die head; 302. a fixed side slide rail; 303. a fixed side T-shaped chute; 304. a fixed-side T-shaped sliding rod; 305. an inclined surface A; 306. an inclined plane B; 4. a fixed-side die head driving device; 400. a fixed-side driving device body; 401. a fixed-side driving rod; 500. fixing a side negative pressure suction hole; 9. a kettle-bell signboard; 10. a fixed bottom die fixing device; 1000. fixing a bottom die fixing seat; 1001. a T-shaped fixed bottom die guide rail; 1002. a fixed bottom die guide rail driving device; 1003. fixing a needle on a fixed bottom die; 1004. a T-shaped fixed bottom die chute; 1005. and (6) clamping the strip.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, the molding die for the kettle bell housing comprises a fixed die 1 and a movable die 2, wherein the fixed die 1 comprises a fixed die body 100 (shown in fig. 12) and a fixed die bottom die 101 (shown in fig. 13), and a fixed die cavity 102 similar to one half of the kettle bell housing is defined by the inner side of the fixed die body 100 and the upper side of the fixed die bottom die 101.
The movable mould 2 and the cover die 1 are symmetrically arranged relative to the parting surface, the movable mould 2 comprises a movable mould body 200 and a movable mould bottom die 201, and the movable mould cavity 202 of the other half of the simulation shape of the kettle-bell shell is formed by surrounding the inner side of the movable mould body 200 and the upper side of the movable mould bottom die 201.
In the present embodiment, the fixed mold 1 is set to be located on the left side of the movable mold 2 so as to describe the structure of the molding die by the direction.
The forming die of kettle-bell shell still include cover half side form 3, cover half side form 3 includes cover half side form fixing base 300, cover half side form head 301 and cover half side form head drive arrangement 4, set up the cover half side form hole 103 with cover half die cavity 102 intercommunication on the cover half body 100, cover half side form head 301 slides and locates in cover half side form hole 103, cover half side form fixing base 300 and cover half body 100's left surface fixed connection, the embedded cover half side slide rail 302 that is equipped with of cover half side fixing base 300, set side T type spout 303 has been seted up in the cover half side slide rail 302, as shown in figure 7, figure 8.
As shown in fig. 5 and 6, a fixed-side T-shaped slide bar 304 is integrally formed on the left side of the fixed-side die head 301, the fixed-side T-shaped slide bar 304 is slidably connected to a fixed-side T-shaped chute 303, and a sliding connection surface between the fixed-side T-shaped slide bar 304 and the fixed-side T-shaped chute 303 is an inclined surface a 305.
The upper inner side surface and the lower inner side surface of the fixed side die hole 103 are in contact with the upper side surface and the lower side surface of the fixed side die head 301; the upper and lower sides of the fixed die head 301 are both inclined surfaces B306, the inserting and extracting direction of the fixed die head 301 with respect to the fixed die body 100 and the extending direction of the fixed side T-shaped slide bar 304 are both the same as the inclined surfaces B306, and the inclined surfaces a305 are perpendicular to the inclined surfaces B306.
Preferably, the inclined surface a305 is an inclined surface inclined from front to back and left, and an inclination angle of the inclined surface a is 6 °.
The fixed-side die head driving device 4 comprises a fixed-side driving device body 400 and a fixed-side driving rod 401, the fixed-side driving device body 400 is fixedly connected with the rear side surface of the fixed die body 100, the fixed-side driving rod 401 can extend and retract relative to the fixed-side driving device body 400, the extending and retracting direction of the fixed-side driving rod 401 is parallel to the extending direction of the fixed-side T-shaped sliding groove 303, and the end part of the fixed-side driving rod 401 is fixedly connected with the rear side of the fixed-side T-shaped sliding rod 304; the fixed side T-shaped sliding rod 304 and the fixed side die head 301 are provided with fixed side negative pressure suction holes 500 communicated with the fixed die cavity 102, and the end parts of the fixed side negative pressure suction holes 500 far away from the fixed die cavity 102 are connected with a fixed side negative pressure suction device (not shown in the figure, any type of negative pressure suction device can be selected, such as a negative pressure suction machine).
The forming die of kettle bell shell still include the movable mould side form, its structure and cover half side form are symmetrical for the die joint, the movable mould side form includes movable mould side mould fixing base, movable mould side mould head and movable mould head drive arrangement, set up the movable mould hole that communicates with the movable mould die cavity on the movable mould body, it is downthehole that the movable mould die head slides to locate the movable mould, the right flank fixed connection of movable mould fixing base and movable mould body, the embedded movable side slide rail that is equipped with of movable mould fixing base, movable side T type spout has been seted up in the movable side slide rail.
The right side of the movable side die head is integrally formed with a movable side T-shaped sliding rod, the movable side T-shaped sliding rod is in sliding connection with the movable side T-shaped sliding groove, and the sliding connection surface of the movable side T-shaped sliding rod and the movable side T-shaped sliding groove is an inclined surface C.
The upper inner side surface and the lower inner side surface of the movable side die hole are in contact with the upper side surface and the lower side surface of the movable side die head; the upper side surface and the lower side surface of the movable side die head are inclined surfaces D, the movable side die head is the same as the inclined surfaces D in the plugging direction of the movable die body and the extending direction of the movable side T-shaped sliding rod, and the inclined surfaces C are perpendicular to the inclined surfaces D.
Preferably, the inclined surface C is an inclined surface inclined from front to back and right, and the inclination angle of the inclined surface C is 6 degrees.
The movable side die head driving device comprises a movable side driving device body and a movable side driving rod, the movable side driving device body is fixedly connected with the rear side face of the movable die body, the movable side driving rod can stretch relative to the movable side driving device body, the stretching direction of the movable side driving rod is parallel to the extending direction of the movable side T-shaped sliding groove, and the end part of the movable side driving rod is fixedly connected with the rear side of the movable side T-shaped sliding rod; the movable side T-shaped sliding rod and the movable side die head are provided with movable side negative pressure suction holes communicated with the movable die cavity, and the end part of each movable side negative pressure suction hole, which is far away from the movable die cavity, is connected with a movable side negative pressure suction device (not shown in the figure, any type of negative pressure suction device can be selected, such as a negative pressure suction machine).
During the kettle-bell shell blow molding, the kettle-bell signboard 9 of cover half side inlays and is installed in the handing-over department of cover half die hole 103 and cover half die cavity 102, the left surface laminating of cover half die 301 right-hand member face and the kettle-bell signboard 9 of cover half side, be equipped with the plug clearance in the front and back direction with cover half die hole 103 with cover half die head 301.
Similarly, the kettle bell signboard on the movable mould side is embedded at the joint of the movable mould hole and the movable mould cavity, the left end surface of the movable mould head is attached to the right side surface of the kettle bell signboard on the movable mould side, and the movable mould head and the movable mould hole are provided with a plug gap in the front-back direction.
The plugging gap is 3-5 mm.
In this embodiment, the left end surface of the fixed-side die head 301 is a vertical plane, and the right end surface is an arc-shaped surface attached to the left side surface of the kettle-bell signboard 9 on the fixed-side.
The right end face of the movable side die head is a vertical plane, and the left end face of the movable side die head is an arc-shaped face which is attached to the right side face of the kettle bell signboard on the movable die side.
The fixed die bottom die 101 is connected with the fixed die body 100 through the fixed die bottom die fixing device 10, the fixed bottom die fixing device 10 comprises a fixed bottom die fixing seat 1000, a T-shaped fixed bottom die guide rail 1001 (the structure is shown in fig. 9 and 10), a fixed bottom die guide rail driving device 1002 and two fixed bottom die fixing pins 1003 (the structure is shown in fig. 11), the fixed die fixing seat 1000 is fixedly connected with the lower part of the fixed die body 100, the T-shaped fixed die guide rail 1001 is in sliding connection with a T-shaped groove arranged in the fixed die fixing seat 1000, a T-shaped fixed bottom die sliding groove 1004 with an upward opening is arranged on the T-shaped fixed bottom die guide rail 1001, the lower end of each fixed bottom die fixing needle 1003 is provided with two symmetrical flat squares, the lower part of the fixed bottom die fixing needle 1003 is clamped and fixed in the T-shaped fixed bottom die sliding groove 1004 through a flat square, the bottom surface of the T-shaped fixed bottom mold sliding groove 1004 is an inclined surface E, and the inclined surface E is an inclined surface that is inclined upward from the front to the back. The lower surface of the fixed bottom die fixing needle 1003 is in contact with the bottom surface of the T-shaped fixed bottom die sliding groove 1004; the fixed die bottom die 101 is provided with two fixed die positioning holes 1010, and the two fixed die fixing pins 1003 are correspondingly inserted into the two fixed die positioning holes 1010. One of the fixed bottom mold fixing pins 1003 is limited by a clamping strip 1005 clamped in the T-shaped fixed bottom mold sliding groove 1004.
The fixed die block guide rail driving device 1002 comprises a fixed die block guide rail driving device body and a fixed die block guide rail driving rod, the fixed die block guide rail driving device body is fixedly connected with the rear side of the fixed die block body 100, the fixed die block guide rail driving rod is the same as the sliding direction of the T-shaped fixed die block guide rail 1001 relative to the telescopic direction of the fixed die block guide rail driving device body, and the end part of the fixed die block guide rail driving rod is fixedly connected with the side of the T-shaped fixed die block guide rail 1001.
In a similar way, the movable die bottom die is connected with the movable die body through a movable die bottom die fixing device, the movable die bottom die fixing device comprises a movable die bottom die fixing seat, a T-shaped movable die bottom die guide rail, a movable die bottom die guide rail driving device and two movable die bottom die fixing needles, the movable bottom die fixing seat is fixedly connected with the lower part of the movable die body, the T-shaped movable bottom die guide rail is in sliding connection with a T-shaped groove arranged in the movable bottom die fixing seat, the T-shaped movable bottom die sliding groove with an upward opening is formed in the T-shaped movable bottom die guide rail, two flat sides which are symmetrical are arranged at the lower end of each movable bottom die fixing needle, the lower part of the movable bottom die fixing needle is clamped and fixed in a T-shaped movable bottom die sliding chute through a flat square, the bottom surface of the T-shaped movable bottom die sliding chute is an inclined surface F, the inclined plane F is an inclined plane which is inclined upwards from front to back, and the lower surface of the movable bottom die fixing needle is in contact with the bottom surface of the T-shaped movable bottom die sliding groove; and two movable bottom die positioning holes are formed in the movable bottom die, and the two movable bottom die fixing needles are correspondingly inserted into the two movable bottom die positioning holes.
Move die block guide rail drive arrangement and include moving die block guide rail drive arrangement body and moving die block guide rail actuating lever, move the rear side fixed connection of die block guide rail drive arrangement body and movable mould body, it is the same with the slip direction of T type movable die block guide rail for the flexible direction of moving die block guide rail drive arrangement body to move the die block guide rail actuating lever, move the side fixed connection that die block guide rail was moved to the tip and the T type of die block guide rail actuating lever.
One of the movable bottom die fixing needles is limited by a clamping strip clamped in the T-shaped movable bottom die sliding groove.
The process for forming the kettle-bell shell of the embodiment of the utility model comprises the following steps:
(1) assembly of forming mould
(1-1) assembling a fixed die:
(1-1-1) inserting the T-shaped fixed bottom die guide rail into the fixed bottom die fixing seat;
(1-1-2) the two fixed bottom die fixing needles are clamped and fixed in a T-shaped fixed bottom die sliding groove in the T-shaped fixed bottom die guide rail through a flat square at the lower end;
(1-1-3) clamping the fixed die bottom die below the fixed die body, then fixedly connecting the fixed die bottom die fixing seat with the lower part of the fixed die body, and adjusting the positions of two fixed die bottom die fixing needles in the T-shaped fixed die bottom die sliding groove to enable the fixed die bottom die fixing needles to be inserted into the fixed die bottom die positioning holes in the fixed die bottom die;
(1-1-4) fixedly connecting a fixed bottom die guide rail driving device body with the rear side surface of a fixed die body, and fixedly connecting the front end of a fixed bottom die guide rail driving rod with the rear side of a T-shaped fixed bottom die guide rail;
(1-1-5) the fixed side slide rail is embedded in the fixed base of the fixed side mould;
(1-1-6) inserting the fixed side die head into the fixed side die hole, then sliding a fixed side T-shaped sliding rod of the fixed side die head to the fixed side sliding rail, and then fixedly connecting the fixed side die fixing seat with the left side surface of the fixed die body;
(1-1-7) fixedly connecting the fixed side driving device body with the rear side surface of the fixed die body, and fixedly connecting the front end of the fixed side driving rod with the rear side of the fixed side T-shaped sliding rod;
(2) assembling of moving moulds
(2-1-1) inserting the T-shaped movable bottom die guide rail into the movable bottom die fixing seat;
(2-1-2) the two movable bottom die fixing needles are clamped and fixed in a T-shaped movable bottom die sliding groove in the T-shaped movable bottom die guide rail through a flat square at the lower end;
(2-1-3) clamping a movable bottom die below the movable die body, then fixedly connecting the movable bottom die fixing seat with the lower part of the movable die body, and adjusting the positions of two movable bottom die fixing needles in a T-shaped movable bottom die sliding groove to enable the movable bottom die fixing seat to be inserted into a movable bottom die positioning hole in the movable bottom die;
(2-1-4) fixedly connecting the body of the movable bottom die guide rail driving device with the rear side surface of the movable die body, and fixedly connecting the front end of the movable bottom die guide rail driving rod with the rear side of the T-shaped movable bottom die guide rail;
(2-1-5) the movable side slide rail is embedded in the movable side die fixing seat;
(2-1-6) inserting the moving side die head into the moving side die hole, then connecting a moving side T-shaped slide rod of the moving side die head with a moving side slide rail in a sliding manner, and then fixedly connecting a moving side die fixing seat with the right side surface of the moving die body;
(2-1-7) the movable side driving device body is fixedly connected with the rear side surface of the movable die body, and the front end of the movable side driving rod is fixedly connected with the rear side of the movable side T-shaped sliding rod;
(3) the assembled fixed die and the assembled movable die are respectively installed on a blow molding machine according to a conventional mode;
(4) connecting the fixed side negative pressure suction hole with a fixed side negative pressure suction device, and connecting the movable side negative pressure suction hole with a movable side negative pressure suction device;
(5) placing a kettle bell signboard on the fixed mold side at the joint of the fixed mold hole and the fixed mold cavity, and starting the fixed side negative pressure suction device to adsorb the kettle bell signboard on the fixed mold side; starting a fixed side mold head driving device, retracting the fixed side T-shaped slide bar, and driving the fixed side mold head to move upwards by 3-4 mm leftwards;
(6) placing a kettle bell signboard on the movable mould side at the joint of the movable mould hole and the movable mould cavity, and starting the movable side negative pressure suction device to adsorb the kettle bell signboard on the movable mould side; starting a moving side die head driving device, retracting the moving side T-shaped slide rod, and driving the moving side die head to move upwards by 3-4 mm rightwards;
(7) starting the blow molding machine, and closing the mold;
(8) reversely starting the fixed side die head driving device to enable the T-shaped sliding rod on the fixed side to extend backwards and drive the fixed side die head to move downwards and rightwards for 3-4 mm until at least part of the thickness of the kettle bell signboard on the fixed side is positioned in the fixed die cavity;
reversely starting the driving device of the movable mould head, extending the T-shaped slide rod of the movable mould head backwards, and driving the movable mould head to move leftwards and downwards for 3-4 mm until at least part of the thickness of the kettle bell signboard at the movable mould side is positioned in the cavity of the movable mould;
(9) and (5) blow molding.
The utility model discloses utilize the negative pressure suction effect to adsorb the signboard in the side of side die head before the blowing, the location problem of signboard when solving the compound die, behind the compound die, promote signboard to the position of designing requirement, then blow, the blowing in-process, the signboard is adsorbed by negative pressure suction device always, and the position can not take place to remove, and the position of signboard on the kettle-bell shell is accurate, and no longer appears conventional location pinhole on the signboard, and the outward appearance is exquisite.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A forming die for a kettle bell shell comprises a fixed die and a movable die, wherein the fixed die comprises a fixed die body and a fixed die bottom die, and a fixed die cavity similar to one half of the kettle bell shell is defined by the inner side of the fixed die body and the upper side of the fixed die bottom die;
the movable die and the fixed die are symmetrically arranged relative to the parting surface, the movable die comprises a movable die body and a movable die bottom die, and the inner side of the movable die body and the upper side of the movable die bottom die enclose a movable die cavity similar to the other half of the kettle bell shell;
setting the fixed die to be positioned on the left side of the movable die;
the fixed die is characterized by further comprising a fixed die side die, wherein the fixed die side die comprises a fixed die fixing seat, a fixed die head and a fixed die head driving device, a fixed die hole communicated with the fixed die cavity is formed in the fixed die body, the fixed die head is arranged in the fixed die hole in a sliding manner, the fixed die fixing seat is fixedly connected with the left side surface of the fixed die body, a fixed T-shaped sliding groove is formed in the fixed die fixing seat, a fixed T-shaped sliding rod is fixedly connected to the left side of the fixed die head, the fixed T-shaped sliding rod is connected with the fixed T-shaped sliding groove in a sliding manner, and the sliding connection surface of the fixed T-shaped sliding rod and the fixed T-shaped sliding groove is an inclined surface A;
the fixed side die head driving device comprises a fixed side driving device body and a fixed side driving rod, the fixed side driving device body is fixedly connected with the rear side face of the fixed side body, the fixed side driving rod can stretch relative to the fixed side driving device body, the stretching direction of the fixed side driving rod is parallel to the extending direction of the fixed side T-shaped sliding groove, and the end part of the fixed side driving rod is fixedly connected with the side of the fixed side T-shaped sliding rod; the fixed side T-shaped sliding rod and the fixed side die head are provided with fixed side negative pressure suction holes communicated with the fixed die cavity, and the end parts of the fixed side negative pressure suction holes, far away from the fixed die cavity, are connected with a fixed side negative pressure suction device;
the movable die comprises a movable die body and is characterized by further comprising a movable die side die, wherein the movable die side die comprises a movable die fixing seat, a movable die head and a movable die head driving device, a movable die hole communicated with the movable die cavity is formed in the movable die body, the movable die head is slidably arranged in the movable die hole, the movable die fixing seat is fixedly connected with the right side surface of the movable die body, a movable T-shaped chute is formed in the movable die fixing seat, a movable T-shaped slide bar is fixedly connected to the right side of the movable die head and is slidably connected with the movable T-shaped chute, and the sliding connection surface of the movable T-shaped slide bar and the movable T-shaped chute is an inclined surface C;
the movable side die head driving device comprises a movable side driving device body and a movable side driving rod, the movable side driving device body is fixedly connected with the rear side face of the movable die body, the movable side driving rod can stretch relative to the movable side driving device body, the stretching direction of the movable side driving rod is parallel to the extending direction of the movable side T-shaped sliding groove, and the end part of the movable side driving rod is fixedly connected with the side of the movable side T-shaped sliding rod; the movable side T-shaped sliding rod and the movable side die head are provided with movable side negative pressure suction holes communicated with the movable die cavity, and the end parts of the movable side negative pressure suction holes, far away from the movable die cavity, are connected with a movable side negative pressure suction device;
when the kettle-bell shell is molded by blow molding, the kettle-bell signboard on the fixed mold side is embedded at the joint of the fixed mold hole and the fixed mold cavity, the right end surface of the fixed mold head is attached to the left end surface of the kettle-bell signboard on the fixed mold side, and the fixed mold head and the fixed mold hole are provided with a plug gap in the front-back direction;
the kettle bell signboard of movable mould side inlays the dress in the handing-over department of movable mould hole and movable mould die cavity, the left end face of movable side die head and the right flank laminating of the kettle bell signboard of movable mould side, be equipped with the plug clearance in the front and back direction with the movable side die head.
2. The mold for molding the kettle bell housing as claimed in claim 1, wherein the upper and lower inner surfaces of the fixed-side die hole are in contact with the upper and lower surfaces of the fixed-side die; the upper side surface and the lower side surface of the fixed side die head are both inclined surfaces B, the inserting and pulling direction of the fixed side die head relative to the fixed die body and the extending direction of the fixed side T-shaped slide rod are both the same as the inclined direction of the inclined surfaces B, and the inclined surfaces A are perpendicular to the inclined surfaces B;
the upper inner side surface and the lower inner side surface of the movable side die hole are in contact with the upper side surface and the lower side surface of the movable side die head; the upper side surface and the lower side surface of the movable side die head are inclined surfaces D, the movable side die head is the same as the inclined surfaces D in the plugging direction of the movable die body and the extending direction of the movable side T-shaped sliding rod, and the inclined surfaces C are perpendicular to the inclined surfaces D.
3. The forming mold for the kettle-bell housing as claimed in claim 1 or 2, wherein the left end surface of the fixed-side die head is a vertical plane, and the right end surface is an arc surface fitting with the left side surface of the kettle-bell identification plate on the fixed-side die head;
the right end face of the movable side die head is a vertical plane, and the left end face of the movable side die head is an arc-shaped face which is attached to the right side face of the kettle bell signboard on the movable die side.
4. The mold for molding a kettle-bell housing as claimed in claim 1, wherein the inclined surface a is an inclined surface inclined from front to back to left, and the inclined surface C is an inclined surface inclined from front to back to right.
5. The mold for molding the kettle bell housing as claimed in claim 1, wherein the fixed side mold fixing seat is embedded with a fixed side slide rail, and the fixed side T-shaped chute is arranged in the fixed side slide rail;
and a movable side sliding rail is embedded in the movable side fixing seat, and the movable side T-shaped sliding groove is arranged in the movable side sliding rail.
6. The forming die of the kettle-bell housing as claimed in claim 1 or 4, wherein the inclination angle of the inclined surface A and the inclined surface C is 6 degrees, and the plugging gap is 3-5 mm.
7. The mold for molding a kettle bell housing according to claim 1, wherein the fixed mold bottom mold is connected to the fixed mold body by a fixed mold bottom mold fixing device, the fixed bottom die fixing device comprises a fixed bottom die fixing seat, a T-shaped fixed bottom die guide rail, a fixed bottom die guide rail driving device and two fixed bottom die fixing needles, the fixed die block fixing seat is fixedly connected with the lower part of the fixed die body, the T-shaped fixed die block guide rail is in sliding connection with a T-shaped groove arranged in the fixed die block fixing seat, the T-shaped fixed bottom die sliding groove with an upward opening is formed in the T-shaped fixed bottom die guide rail, two flat sides which are symmetrical are arranged at the lower end of each fixed bottom die fixing needle, the lower part of the fixed bottom die fixing needle is clamped in a T-shaped fixed bottom die sliding groove through a flat square, the bottom surface of the T-shaped fixed bottom die sliding groove is an inclined surface E, and the lower surface of the fixed bottom die fixing needle is in contact with the bottom surface of the T-shaped fixed bottom die sliding groove; the fixed die bottom die is provided with two fixed die bottom die positioning holes, and the two fixed die bottom die fixing needles are correspondingly inserted into the two fixed die bottom die positioning holes;
the fixed bottom die guide rail driving device comprises a fixed bottom die guide rail driving device body and a fixed bottom die guide rail driving rod, the fixed bottom die guide rail driving device body is fixedly connected with the side of the fixed die body, the telescopic direction of the fixed bottom die guide rail driving rod relative to the fixed bottom die guide rail driving device body is the same as the sliding direction of the T-shaped fixed bottom die guide rail, and the end part of the fixed bottom die guide rail driving rod is fixedly connected with the side of the T-shaped fixed bottom die guide rail;
the movable bottom die is connected with the movable die body through a movable bottom die fixing device, the movable bottom die fixing device comprises a movable bottom die fixing seat, a T-shaped movable bottom die guide rail, a movable bottom die guide rail driving device and two movable bottom die fixing needles, the movable bottom die fixing seat is fixedly connected with the lower portion of the movable bottom die body, the T-shaped movable bottom die guide rail is in sliding connection with a T-shaped groove formed in the movable bottom die fixing seat, a T-shaped movable bottom die sliding groove with an upward opening is formed in the T-shaped movable bottom die guide rail, two symmetrical flat squares are arranged at the lower end of each movable bottom die fixing needle, the lower portion of each movable bottom die fixing needle is clamped in the T-shaped movable bottom die sliding groove through the flat squares, the bottom surface of the T-shaped movable bottom die sliding groove is an inclined plane F, and the lower surface of each movable bottom die fixing; the movable bottom die is provided with two movable bottom die positioning holes, and the two movable bottom die fixing needles are correspondingly inserted into the two movable bottom die positioning holes;
move die block guide rail drive arrangement and include moving die block guide rail drive arrangement body and moving die block guide rail actuating lever, move the side fixed connection of die block guide rail drive arrangement body and movable mould body, it is the same with the slip direction of T type movable die block guide rail for the flexible direction of moving die block guide rail drive arrangement body to move the die block guide rail actuating lever, the side fixed connection of die block guide rail is moved with the T type to the tip of moving die block guide rail actuating lever.
8. The mold for molding a kettle bell housing according to claim 7, wherein the stationary mold rail driving device body is fixedly connected to the rear side of the stationary mold body, and the inclined surface E is an inclined surface inclined upward from the front to the rear;
the movable bottom die guide rail driving device body is fixedly connected with the rear side of the movable die body, and the inclined surface F is an inclined surface which is inclined upwards from the front to the back.
9. The mold for molding a kettle bell housing according to claim 7, wherein one of the stationary die fixing pins is retained by a retaining strip retained in a chute of the T-shaped stationary die;
one of the movable bottom die fixing needles is limited by a clamping strip clamped in the T-shaped movable bottom die sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920867555.4U CN210211318U (en) | 2019-06-11 | 2019-06-11 | Forming die of kettle-bell shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920867555.4U CN210211318U (en) | 2019-06-11 | 2019-06-11 | Forming die of kettle-bell shell |
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| Publication Number | Publication Date |
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| CN210211318U true CN210211318U (en) | 2020-03-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239062A (en) * | 2019-06-11 | 2019-09-17 | 南通鑫鑫体育运动用品有限公司 | A kind of molding die of kettle-bell shell and the moulding process of kettle-bell shell |
-
2019
- 2019-06-11 CN CN201920867555.4U patent/CN210211318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239062A (en) * | 2019-06-11 | 2019-09-17 | 南通鑫鑫体育运动用品有限公司 | A kind of molding die of kettle-bell shell and the moulding process of kettle-bell shell |
| CN110239062B (en) * | 2019-06-11 | 2024-04-23 | 南通鑫鑫体育运动用品有限公司 | Forming die of kettle bell shell and forming process of kettle bell shell |
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