CN112248321A - Hemisphere shaping back edge deckle edge excision equipment is moulded to table tennis heat - Google Patents

Hemisphere shaping back edge deckle edge excision equipment is moulded to table tennis heat Download PDF

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Publication number
CN112248321A
CN112248321A CN202010914283.6A CN202010914283A CN112248321A CN 112248321 A CN112248321 A CN 112248321A CN 202010914283 A CN202010914283 A CN 202010914283A CN 112248321 A CN112248321 A CN 112248321A
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cylinder
fixedly connected
rod
hemisphere
base
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CN202010914283.6A
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CN112248321B (en
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李结发
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/02Deburring or deflashing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/54Balls
    • B29L2031/547Table tennis balls

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention relates to a cutting device, in particular to a cutting device for burrs on the edge of a molded thermoplastic hemisphere of a table tennis. The technical problem is how to design a cutting device which can more conveniently cut off the semi-spherical edge burrs of people, does not need people to repeatedly place and take the semi-spherical, avoids hand ache and has high working efficiency. The utility model provides a table tennis thermoplastic hemisphere shaping back edge burr removes equipment, including: the base, base one side interval rigid coupling has three support. According to the invention, the hemisphere is placed on the cylinder, the pedal is stepped to move downwards to contact with the movable plate so as to move downwards, the annular cutter can swing downwards to contact with the burrs at the edge of the hemisphere, the burrs at the edge of the hemisphere are cut off when the annular cutter continuously moves downwards, and the hemisphere with the cut burrs falls downwards.

Description

Hemisphere shaping back edge deckle edge excision equipment is moulded to table tennis heat
Technical Field
The invention relates to a cutting device, in particular to a cutting device for burrs on the edge of a molded thermoplastic hemisphere of a table tennis.
Background
Table tennis, known as the Chinese "ball," is a popular ball game in the world, including attack, confrontation, and defense. The table tennis ball is spherical, the weight of the table tennis ball is 2.53-2.70 g, the table tennis ball is white or orange, a high molecular polymer is used as a new plastic ball of the raw material, in the table tennis ball manufacturing process, the sheet is required to be manufactured into a hemisphere through a metal mold, the manufacturing of the next step can be continued, and after the manufacturing of the hemisphere is completed, burrs at the edge of the hemisphere are required to be cut off.
At present, the most all is through the cooperation of machine and people with the deckle edge excision at hemisphere edge, at first place a hemisphere on the assigned position on the machine, restart the machine with the deckle edge excision at hemisphere edge, so lead to people to place and take the deckle edge that need relapse, the operation is more troublesome, and time is long, and the easy ache of hand influences follow-up work efficiency.
Therefore, the cutting device for the edge burrs of the thermoplastic hemisphere of the table tennis is needed to be designed for overcoming the defects in the prior art, so that the edge burrs of the hemisphere can be cut off more conveniently by people, the half tennis does not need to be placed and taken repeatedly, the hand ache is avoided, and the working efficiency is high.
Disclosure of Invention
In order to overcome the defects that the operation is troublesome, the time is long, and the subsequent work efficiency is affected by the easy ache of hands because the half-and-half balls need to be repeatedly placed and taken, the technical problem of the invention is as follows: the utility model provides a can make things convenient for people to excise half ball edge burr more, need not the people and place and take half ball repeatedly, avoid the hand ache, edge burr excision equipment behind the hot plastic hemisphere shaping of table tennis that work efficiency is high.
The technical scheme is as follows: the utility model provides a table tennis thermoplastic hemisphere shaping back edge burr removes equipment, including: the device comprises a base, wherein three supports are fixedly connected to one side of the base at intervals; the cylinder is fixedly connected among the three support ends far away from the base; the driving mechanism is arranged between one side in the cylinder and one side of the base and used for providing power; the cutting mechanism is arranged between one side of the outer side of the cylinder and the driving mechanism, is matched with the driving mechanism and is used for cutting burrs at the edge of the hemisphere; and the limiting mechanism is arranged on the cutting mechanism, is matched with the cylinder and is also matched with the cutting mechanism and used for limiting the cutting mechanism.
Further, it is particularly preferable that the drive mechanism includes: the fixed rods are symmetrically and fixedly connected between the inner side of the cylinder and one side of the base and are in contact fit with the cutting mechanism; the pedal is slidably sleeved between the two fixing rods and matched with the cutting mechanism; the first spring is sleeved on the fixed rod, one end of the first spring is fixedly connected with one side, facing the inside of the cylinder of the base, of the first spring, and the other end of the first spring is fixedly connected with one side, facing the cylinder, of the pedal.
Further, it is particularly preferable that the cutting mechanism includes: the movable plate is slidably sleeved between the two fixed rods and matched with the pedal; the second spring is sleeved on the fixed rod, one end of the second spring is fixedly connected with one side of the movable plate far away from the pedal, and the other end of the second spring is fixedly connected with one side of the base facing the cylinder; the first wire guide wheel is symmetrically arranged on one side of the outer periphery of the cylinder; the fixing plate is symmetrically and fixedly connected to one side, far away from the outer circumferential direction of the cylinder, of the first wire guide wheel; the swinging plates are rotatably connected between one sides of the two fixed plates, through holes are symmetrically formed in the swinging plates, and the swinging plates are connected and matched with the limiting mechanisms; the torsion spring is connected to the joint of the swinging plate and the fixing plate; the movable rod is slidably placed in the through hole; the annular cutter is slidably connected to the middle part of the swinging plate in a penetrating manner; the four lugs are fixedly connected to the periphery of one side of the outer side of the annular cutter, which is far away from the swinging plate, at intervals, and one side of the two lugs, which faces the swinging plate, is fixedly connected with one end of the movable rod; the third spring is sleeved on the movable rod, one end of the third spring is fixedly connected with one side of the bump facing the swinging plate, and the other end of the third spring is fixedly connected with one side of the swinging plate close to the movable rod; the number of the second wire guiding wheels is four, two of the second wire guiding wheels are arranged on one side of the swinging plate far away from the lug and the cylinder, and the other two second wire guiding wheels are arranged on one side of the swinging plate close to the annular cutter; the pull wires are symmetrically and fixedly connected to one side of the movable plate far away from the base and the fixed rod, and the tail ends of the two pull wires respectively bypass the corresponding first wire guide wheel and the second wire guide wheel and are fixedly connected with one sides of the two convex blocks which are not provided with the movable rods;
further, it is particularly preferable that the stopper mechanism includes: the limiting rod is symmetrically and slidably connected to the circumferential direction of one side of the oscillating plate far away from the lug in a penetrating manner, and the end part of the limiting rod facing the annular cutter is positioned in the through hole and is in contact fit with one end of the movable rod; the fourth spring is symmetrically connected between one inner side of the limiting rod and the outer side of the swinging plate; the contact rod is symmetrically and slidably penetrated and connected to one side of the swinging plate close to the movable rod, one end of the contact rod penetrates one side of the limiting rod, the contact rod is in sliding fit with the limiting rod, and the contact rod is matched with the cylinder; the contact wheel, the installation of contact wheel rotary type is close to the gag lever post contact bar one side, its with the contact bar contact cooperation.
In addition, it is particularly preferable that the device further comprises a feeding mechanism, and the feeding mechanism comprises: the L-shaped rods are fixedly connected to the circumferential direction of one side of the outer side of the cylinder at intervals, and the number of the L-shaped rods is three; the hollow cylinder is fixedly connected among the end parts of the three L-shaped rods far away from the cylinder; the elastic ring is fixedly connected to the circumferential direction of one side in the hollow cylinder close to the cylinder; the connecting rods are fixedly connected to the circumferential direction of one side of the cylinder facing the base at intervals, and the number of the connecting rods is three; the hollow pipe is fixedly connected among the ends of the three connecting rods far away from the cylinder; the vertical pipe is slidably penetrated in the hollow pipe, the end part of the vertical pipe facing the base is fixedly connected with one side of the pedal far away from the movable plate, and the end part of the vertical pipe far away from the base penetrates through the cylinder; the sucker is fixedly connected to the end part of the vertical pipe far away from the base and communicated with the end part of the vertical pipe; and the air inlet holes are fixedly connected to the periphery of one side of the vertical pipe close to the hollow pipe at intervals and are matched with the hollow pipe.
Further, it is particularly preferable that: the material pushing rod is fixedly connected to the middle of one side of the base, which faces the cylinder, and the end part of the material pushing rod penetrates through the pedal and is positioned in the vertical pipe.
Further, it is particularly preferable that: the guide rods are symmetrically and fixedly connected to one side of the outer side of the hollow cylinder away from the cylinder and the convex block; the movable block is sleeved between the two guide rods in a sliding manner; the weight is fixedly connected to one side, facing the base and far away from the guide rod, of the movable block and is matched with the hollow cylinder.
Compared with the prior art, the invention has the following advantages:
1. through placing the hemisphere on the drum, stepping on footboard lapse and making its lapse with the fly leaf contact, can make annular cutter downswing and the deckle edge contact at hemisphere edge, the annular cutter continues the deckle edge excision at hemisphere edge then with the downswing, and the deckle edge hemisphere of excision then drops downwards, so, need not operating personnel and will amputate deckle edge's hemisphere and take up and collect more convenient.
2. Through feeding mechanism's effect, every time the deckle edge at a hemisphere edge is amputated the back, can make next hemisphere remove to the drum on, so, need not operating personnel and all place hemisphere on the drum with the hand at every turn, labour saving and time saving.
3. Through the effect of ejector pin, enable the hemisphere that drops and drop to the next side, so, can avoid the hemisphere to drop down to influence its next use on the sucking disc.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
FIG. 3 is a schematic view of a second partial body structure according to the present invention.
Fig. 4 is an enlarged schematic view of part a of the present invention.
Fig. 5 is an enlarged view of part B of the present invention.
Wherein the figures include the following reference numerals: 1. the device comprises a base, 2, a bracket, 3, a cylinder, 4, a driving mechanism, 41, a fixed rod, 42, a first spring, 43, a pedal, 5, a cutting mechanism, 51, a movable plate, 52, a second spring, 53, a pull wire, 54, a first guide wheel, 55, a swinging plate, 56, a fixed plate, 57, an annular cutter, 58, a bump, 59, a through hole, 510, a movable rod, 511, a third spring, 512, a torsion spring, 513, a second guide wheel, 6, a limiting mechanism, 61, a limiting rod, 62, a fourth spring, 63, a contact rod, 64, a contact wheel, 7, a feeding mechanism, 71, an L-shaped rod, 72, a hollow cylinder, 73, a connecting rod, 74, a hollow tube, 75, a vertical tube, 76, an air inlet hole, 77, a suction cup, 78, an elastic ring, 8, a material pushing rod, 9, a guide rod, 10, a movable block, 11 and a weight.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
The utility model provides a hemisphere shaping back edge deckle edge excision equipment is moulded to table tennis heat, as shown in fig. 1-4, including base 1, support 2, drum 3, actuating mechanism 4, excision mechanism 5 and stop gear 6, the even spaced rigid coupling in base 1 top has three support 2, the rigid coupling has the drum 3 that can make the hemisphere place between 2 tops of three support, be equipped with actuating mechanism 4 between 3 medial surfaces of drum and the 1 top of base, be equipped with excision mechanism 5 between 3 lateral surfaces of drum and the actuating mechanism 4, excision mechanism 5 and the cooperation of actuating mechanism 4, be equipped with stop gear 6 on excision mechanism 5, stop gear 6 and the cooperation of drum 3.
The driving mechanism 4 comprises a fixing rod 41, a first spring 42 and a pedal 43, the fixing rod 41 is fixedly connected between the middle of the front side and the rear side of the top of the base 1 and the lower parts of the front side and the rear side of the inner side of the cylinder 3, the fixing rod 41 is in contact fit with the cutting mechanism 5, the pedal 43 is slidably arranged between the fixing rods 41 on the front side and the rear side, the first spring 42 is symmetrically connected between the left side of the top of the pedal 43 and the inner side of the cylinder 3 in a front-back mode, and.
The cutting mechanism 5 comprises a movable plate 51, a second spring 52, a pull wire 53, a first guide wheel 54, a swinging plate 55, a fixed plate 56, an annular cutter 57, a convex block 58, a movable rod 510, a third spring 511, a torsion spring 512 and a second guide wheel 513, wherein the first guide wheel 54 is symmetrically arranged at the front and back of the lower part of the left side of the outer side surface of the cylinder 3, the fixed plate 56 is symmetrically fixedly connected with the front and back of the upper part of the right side of the outer side surface of the cylinder 3, the swinging plate 55 is rotatably connected between the fixed plates 56 at the front and back sides, the swinging plate 55 is fixedly connected with the limiting mechanism 6, the second guide wheel 513 is symmetrically arranged at the front and back of the upper part and the middle part of the left side surface of the swinging plate 55, a through hole 59 is arranged between the upper part and the lower part of the swinging plate 55, the movable rod 510 is arranged in a sliding way in the through hole 59 and is in contact, the left side surfaces of the upper and lower side projections 58 are respectively fixedly connected with the right ends of the upper and lower side movable rods 510, a third spring 511 is connected between the left side surfaces of the upper and lower side projections 58 and the right side surface of the swinging plate 55, the third spring 511 is sleeved on the movable rods 510, the left side surfaces of the front and rear side projections 58 are fixedly connected with pull wires 53, the tail ends of the front and rear side pull wires 53 are respectively wound around the front and rear side second wire guide wheels 513 and the first wire guide wheels 54 and fixedly connected with the left side of the top of the movable plate 51, the hinged part of the swinging plate 55 and the fixed plate 56 is connected with a torsion spring 512, the front and rear sides between the right side of the bottom of the movable plate.
The limiting mechanism 6 comprises a limiting rod 61, a fourth spring 62, a contact rod 63 and a contact wheel 64, the limiting rod 61 penetrates through the middle of the upper side and the lower side of the left part of the swing plate 55 in a sliding mode, the inner end of the limiting rod 61 is located in the through hole 59 and is in contact fit with the left end of the movable rod 510, the contact rod 63 penetrates through the middle of the upper side and the lower side of the swing plate 55 in a sliding mode, the left end of the contact rod 63 penetrates through the outer portion of the limiting rod 61 and is in sliding fit with the limiting rod, the contact rod 63 is matched with the cylinder 3, the contact wheel 64 is rotatably connected to the left portion of the outer side face of the contact rod 63 on the upper side and the lower side, the contact wheel 64 is matched with the limiting rod 61.
Firstly, an operator places a hemisphere on the cylinder 3, then steps on the driving mechanism 4 to move downwards, when the driving mechanism 4 moves downwards to a proper position, the driving mechanism 4 drives the cutting mechanism 5 to operate, the cutting mechanism 5 drives the limiting mechanism 6 to operate, when the limiting mechanism 6 operates and contacts with the cylinder 3, the limiting mechanism 6 does not stop the cutting part of the cutting mechanism 5 when in operation, at the moment, the cutting mechanism 5 continues to operate to cut off the rough edges at the edge of the hemisphere, after the rough edges at the edge of the hemisphere are cut off, the hemisphere falls from the cylinder 3, the burr is left on the cylinder 3, the driving mechanism 4 is released and reset, the cutting mechanism 5 is also operated and reset, and the limiting mechanism 6 is separated from the cylinder 3 and reset to continue limiting the cutting part of the cutting mechanism 5, and then the cut rough edges are taken up from the cylinder 3 for processing, so that the rough edges at the edge of the hemisphere can be cut off continuously.
When the hemisphere is placed on the cylinder 3, the pedal 43 is stepped to move downwards, the first spring 42 is stretched, when the pedal 43 moves downwards to contact with the cutting mechanism 5, the pedal 43 drives the cutting mechanism 5 to operate, the cutting mechanism 5 operates to drive the limiting mechanism 6 to operate to contact with the cylinder 3, the cylinder 3 enables the limiting mechanism 6 to operate without limiting a cutting part of the cutting mechanism 5, the pedal 43 is continuously stepped to drive the cutting mechanism 5 to operate, the cutting mechanism 5 operates to cut burrs at the edge of the hemisphere, after the burrs at the edge of the hemisphere are cut, the pedal 43 is loosened, due to the action of the first spring 42, the pedal 43 moves upwards to reset and is separated from the cutting mechanism 5, and the cutting mechanism 5 operates to reset and drives the limiting mechanism 6 to reset.
When an operator steps on the pedal 43 to move downwards, the pedal 43 moves downwards to contact with the movable plate 51, the pedal 43 drives the movable plate 51 to move downwards, the second spring 52 is compressed, the movable plate 51 moves downwards to drive the pull wire 53 to move downwards, the pull wire 53 moves downwards to drive the lug 58 to swing downwards through the first wire guide wheel 54 and the second wire guide wheel 513, the lug 58 swings downwards to drive the annular cutter 57 and the movable rod 510 to swing downwards, the movable rod 510 swings downwards to drive the limiting mechanism 6 to swing downwards, the limiting mechanism 6 swings downwards to drive the swinging plate 55 to swing downwards, the torsion spring 512 is compressed, when the limiting mechanism 6 swings downwards to contact with the cylinder 3, the cylinder 3 enables the limiting mechanism 6 to be separated from the movable rod 510 without limiting the limiting thereof, the pedal 43 is continuously stepped on to drive the movable plate 51 to move downwards, and the movable plate 51 further drives the lug 58 to move downwards through the pull wire 53, the third spring 511 is compressed, the lug 58 moves downwards to drive the annular cutter 57 to move downwards, the annular cutter 57 moves downwards to contact with burrs at the edge of the hemisphere to cut off the burrs, after the burrs at the edge of the hemisphere are cut off, the pedal 43 is released to reset, the pedal 43 resets and is separated from the movable plate 51, the movable plate 51 moves upwards to reset due to the action of the second spring 52, the pull wire 53 is loosened, the lug 58 moves upwards to drive the annular cutter 57 to move upwards to reset due to the action of the third spring 511, the swing plate 55 swings upwards to drive the limiting mechanism 6 to swing upwards to reset due to the action of the torsion spring 512, the limiting mechanism 6 swings to reset and is separated from the cylinder 3, the limiting mechanism 6 also operates to contact with the movable rod 510 to limit the limiting rod, and meanwhile, the swing plate 55 also drives the annular cutter 57 to. In this way, the burr of the hemispherical edge can be completely cut off.
When an operator steps on the pedal 43 to drive the movable plate 51 to move downwards, the movable rod 510 swings downwards to drive the limiting rod 61 to swing downwards, the limiting rod 61 swings downwards to drive the swinging plate 55 to swing downwards, the swinging plate 55 swings downwards to drive the contact rod 63 to swing downwards, when the contact rod 63 swings downwards to contact with the cylinder 3, the cylinder 3 blocks the contact rod 63 to stop moving, the limiting rod 61 continues to swing downwards and moves outwards through the contact wheel 64, the fourth spring 62 is stretched, the limiting rod 61 moves outwards to be separated from the movable rod 510 and does not limit the contact rod, and the lug 58 drives the annular cutter 57 to move downwards to cut off burrs at the edge of the hemisphere. When the burrs at the edge of the hemisphere are cut off, the pedal 43 is loosened to reset, the swinging plate 55 swings upwards to reset to drive the contact rod 63 to swing upwards to be separated from the cylinder 3, the limiting rod 61 moves inwards to reset to continue limiting the movable rod 510 under the action of the fourth spring 62, and the limiting rod 61 resets and drives the contact rod 63 to move through the contact wheel 64 to reset.
Example 2
On the basis of the embodiment 1, as shown in fig. 1, fig. 2 and fig. 5, the feeding mechanism 7 is further included, the feeding mechanism 7 includes an L-shaped rod 71, a hollow cylinder 72 and a connecting rod 73, hollow tube 74, standpipe 75, sucking disc 77 and elastic ring 78, the even spaced rigid coupling of 3 lateral surface lower part circumference of drum has three L type poles 71, the rigid coupling has hollow section of thick bamboo 72 between three L type pole 71 tops, the even spaced rigid coupling of hollow section of thick bamboo 72 medial surface lower part circumference rigid coupling has three connecting rods 73, the rigid coupling has hollow tube 74 between three connecting rods 73 the inner, the slidingtype standpipe 75 that is equipped with of hollow tube 74, fixed connection in the middle of 75 bottoms of standpipe and footboard 43 top left side, the 3 middle part rigid coupling of drum has sucking disc 77 is passed on 75 tops of standpipe, the even spaced division of 75 lower parts circumference of standpipe has four inlet ports 76, inlet port 76 cooperates with hollow tube 74.
Firstly, an operator puts a proper amount of hemispheres together into the hollow cylinder 72, the elastic ring 78 limits the hemispheres, the lowermost hemisphere is contacted with the sucker 77 and sucked, the pedal 43 can be stepped on to move downwards, the pedal 43 moves downwards to drive the vertical pipe 75 to move downwards, the vertical pipe 75 moves downwards to drive the sucker 77 to move downwards, the sucker 77 moves downwards to drive the lowermost hemisphere to move downwards to be separated from the elastic ring 78, the rest hemispheres move downwards to be contacted with the elastic ring 78, the sucker 77 continues to move downwards to drive the hemispheres to move downwards to be placed on the cylinder 3, at the moment, the vertical pipe 75 enables the air inlet hole 76 to be separated from the hollow pipe 74, air enters the vertical pipe 75 through the air inlet hole 76, then enters the sucker 77, the air enters the sucker 77 to not suck the hemispheres, when the pedal 43 stops moving downwards, the vertical pipe 75 stops driving the sucker 77 to move downwards, and then the deckle edge at hemisphere edge is amputated and is accomplished the back, loosens footboard 43 and resets, and footboard 43 resets drives sucking disc 77 through standpipe 75 and upwards removes the reset, and sucking disc 77 resets and continues to hold the hemisphere of below. Therefore, the operator does not need to place the hemisphere on the cylinder 3 by hands each time, and time and labor are saved.
Example 3
On the basis of the embodiments 1 and 2, as shown in fig. 1 and 2, the material pushing device further comprises a material pushing rod 8, the material pushing rod 8 is fixedly connected to the middle of the top of the base 1, and the top end of the material pushing rod 8 penetrates through the pedal 43 and is located in the vertical pipe 75.
The hollow cylinder 72 is symmetrically and fixedly connected with the guide rods 9 at the upper part of the left side outside the hollow cylinder 9, the movable block 10 is arranged between the guide rods 9 at the front side and the rear side in a sliding mode, the weight 11 is fixedly connected to the right side of the bottom of the movable block 10, and the weight 11 is matched with the hollow cylinder 72.
When the burr-cut hemisphere falls from the cylinder 3, the hemisphere comes into contact with the ejector pin 8, and the ejector pin 8 causes the hemisphere to fall sideways. Thus, the hemisphere can be prevented from falling down onto the suction cup 77 to affect the next use.
Firstly, an operator pulls the movable block 10 to move upwards, the movable block 10 moves upwards to drive the weight 11 to move upwards, when the weight 11 moves upwards to be separated from the hollow cylinder 72, the overlapped hemispheres are placed into the hollow cylinder 72 and limited by the elastic ring 78, then the movable block 10 is released, and due to the action of gravity, the weight 11 moves downwards to be in contact with the hemispheres to press the hemispheres, so that when the lowermost hemispheres are taken away by the suction cup 77, the weight 11 drives the hemispheres to move downwards to be in contact with the elastic ring 78 again. In this way, the hemisphere is prevented from being stuck in the hollow cylinder 72 and making contact with the elastic ring 78 difficult.
The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.

Claims (7)

1. The utility model provides a table tennis thermoplasticity hemisphere shaping back edge burr removes equipment which characterized by, including:
the device comprises a base (1), wherein three supports (2) are fixedly connected to one side of the base (1) at intervals;
the cylinder (3) is fixedly connected among the end parts of the three brackets (2) far away from the base (1);
the driving mechanism (4) is arranged between one side in the cylinder (3) and one side of the base (1) and is used for providing power;
the cutting mechanism (5) is arranged between one side of the outer side of the cylinder (3) and the driving mechanism (4), is matched with the driving mechanism (4) and is used for cutting burrs at the edge of the hemisphere;
and the limiting mechanism (6) is arranged on the cutting mechanism (5) and matched with the cylinder (3), and the limiting mechanism (6) is also matched with the cutting mechanism (5) and used for limiting the cutting mechanism (5).
2. The apparatus for removing table tennis thermoplastic hemispherical molded rear edge burrs as claimed in claim 1, wherein the driving mechanism (4) comprises:
the fixing rod (41) is symmetrically and fixedly connected between the inner side of the cylinder (3) and one side of the base (1) and is in contact fit with the cutting mechanism (5);
the pedal (43) is slidably sleeved between the two fixing rods (41) and matched with the cutting mechanism (5);
the first spring (42) is sleeved on the fixing rod (41), one end of the first spring (42) is fixedly connected with one side, facing the base (1), in the cylinder (3), and the other end of the first spring is fixedly connected with one side, facing the cylinder (3), of the pedal (43).
3. The apparatus for removing table tennis thermoplastic hemispherical molded rear edge burrs as claimed in claim 2, wherein the cutting means (5) comprises:
the movable plate (51), the movable plate (51) is slidably sleeved between the two fixed rods (41) and is matched with the pedal (43);
the second spring (52) is sleeved on the fixed rod (41), one end of the second spring (52) is fixedly connected with one side of the movable plate (51) far away from the pedal (43), and the other end of the second spring is fixedly connected with one side of the base (1) facing the cylinder (3);
a first guide roller (54), wherein the first guide roller (54) is symmetrically arranged on one side of the outer periphery of the cylinder (3);
the fixing plate (56), the fixing plate (56) is symmetrically and fixedly connected to one side of the outer circumference of the cylinder (3) far away from the first wire guide wheel (54);
the swinging plates (55) are rotatably connected between one sides of the two fixing plates (56), through holes (59) are symmetrically formed in the swinging plates (55), and the swinging plates (55) are connected and matched with the limiting mechanisms (6);
a torsion spring (512), wherein the torsion spring (512) is connected to the connection position of the swinging plate (55) and the fixing plate (56);
the movable rod (510), the movable rod (510) is placed in the through hole (59) in a sliding way;
the annular cutter (57), the said annular cutter (57) is slidably threaded to the middle of the said oscillating plate (55);
the lugs (58) are fixedly connected to the periphery of one side of the outer side of the annular cutter (57) far away from the swinging plate (55) at intervals, the number of the lugs (58) is four, and one side of two lugs (58) facing the swinging plate (55) is fixedly connected with one end of the movable rod (510);
the third spring (511) is sleeved on the movable rod (510), one end of the third spring (511) is fixedly connected with one side of the bump (58) facing the swinging plate (55), and the other end of the third spring is fixedly connected with one side of the swinging plate (55) close to the movable rod (510);
-second guide wheels (513), the number of said second guide wheels (513) being four, two of them being mounted on the side of said oscillating plate (55) remote from said projections (58) and from said cylinder (3), the other two being mounted on the side of said oscillating plate (55) close to said annular cutter (57);
the pull wire (53), the rigid coupling of pull wire (53) symmetry formula in keep away from base (1) with dead lever (41) fly leaf (51) one side, two corresponding are walked around respectively to pull wire (53) tail end first wire wheel (54) with second wire wheel (513) and do not install two of movable rod (510) lug (58) one side fixed connection.
4. The apparatus for cutting the burr at the rear edge of the thermoplastic hemisphere of the table tennis as claimed in claim 3, wherein the limiting mechanism (6) comprises:
the limiting rod (61), the limiting rod (61) is symmetrically and slidably penetrated and connected to the circumferential direction of one side of the swinging plate (55) far away from the lug (58), and the end part of the limiting rod (61) facing the annular cutter (57) is positioned in the through hole (59) and is in contact fit with one end of the movable rod (510);
the fourth spring (62), the said fourth spring (62) connects to the said inner side of the said stop lever (61) and outside of the said swing plate (55) symmetrically;
the contact rod (63) is symmetrically and slidably connected to one side of the swinging plate (55) close to the movable rod (510) in a penetrating mode, one end of the contact rod (63) penetrates through one side of the limiting rod (61), the contact rod (63) is in sliding fit with the limiting rod (61), and the contact rod (63) is matched with the cylinder (3);
the contact wheel (64), the installation of contact wheel (64) rotary type is close to gag lever post (61) contact lever (63) one side, it with contact lever (63) contact cooperation.
5. The thermoplastic hemisphere forming rear edge burr removing equipment for table tennis balls according to claim 4, characterized by further comprising a feeding mechanism (7), wherein the feeding mechanism (7) comprises:
the L-shaped rods (71), the L-shaped rods (71) are fixedly connected to the circumferential direction of one outer side of the cylinder (3) at intervals, and the number of the L-shaped rods is three;
the hollow cylinder (72) is fixedly connected among the ends of the three L-shaped rods (71) far away from the cylinder (3);
the elastic ring (78), the said elastic ring (78) is fixed to the circumference of one side inside the said hollow tube (72) close to the said cylinder (3);
the connecting rods (73) are fixedly connected to the outer side of the cylinder (3) facing the base (1) in the circumferential direction at intervals, and the number of the connecting rods (73) is three;
the hollow pipe (74), the said hollow pipe (74) is affixed to and kept away from among the end of said three said tie rods (73) of the said cylinder (3);
a vertical pipe (75), wherein the vertical pipe (75) is slidably penetrated in the hollow pipe (74), the end part of the vertical pipe (75) facing the base (1) is fixedly connected with the side of the pedal (43) far away from the movable plate (51), and the end part of the vertical pipe (75) far away from the base (1) penetrates through the cylinder (3);
the sucker (77) is fixedly connected to the end part of the vertical pipe (75) far away from the base (1) and communicated with the end part;
the air inlet holes (76) are fixedly connected to the periphery of one side of the vertical pipe (75) close to the hollow pipe (74) at intervals, and the air inlet holes (76) are matched with the hollow pipe (74).
6. The apparatus for trimming the edge burr of the molded thermoplastic hemisphere of table tennis as claimed in claim 5, further comprising:
the material pushing rod (8) is fixedly connected to the middle of one side of the base (1) facing the cylinder (3), and the end of the material pushing rod (8) penetrates through the pedal (43) and is located in the vertical pipe (75).
7. The apparatus for trimming the edge burr of the molded thermoplastic hemisphere of table tennis as claimed in claim 6, further comprising:
the guide rods (9), the guide rods (9) are symmetrically and fixedly connected to one side of the outside of the hollow cylinder (72) far away from the cylinder (3) and the convex blocks (58);
the movable block (10), the said movable block (10) is slidably mounted between two said guide arms (9);
the weight (11) is fixedly connected to one side, facing the base (1) and far away from the guide rod (9), of the movable block (10), and is matched with the hollow cylinder (72).
CN202010914283.6A 2020-09-03 2020-09-03 Hemisphere shaping back edge deckle edge excision equipment is moulded to table tennis heat Active CN112248321B (en)

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Cited By (1)

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CN113547677A (en) * 2021-09-22 2021-10-26 启东市昶鑫环保设备有限公司 Plasticity drainer guide slot trimming device based on municipal construction

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CN205291384U (en) * 2016-01-04 2016-06-08 柯资健 Deckle edge machine is cut to table tennis
CN206011543U (en) * 2016-08-30 2017-03-15 天水师范学院 A kind of soldier pang ball bead cutter
CN106863672A (en) * 2015-12-14 2017-06-20 天津市富利达橡胶制品有限公司 A kind of cushion rubber skeleton trimming device for automatically controlling
CN111331766A (en) * 2020-03-11 2020-06-26 陈思铭 Circular plastic slab deckle edge resection device

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Publication number Priority date Publication date Assignee Title
US3464099A (en) * 1965-12-15 1969-09-02 Dunlop Rubber Co Manufacture of plastic articles
CN106863672A (en) * 2015-12-14 2017-06-20 天津市富利达橡胶制品有限公司 A kind of cushion rubber skeleton trimming device for automatically controlling
CN105583982A (en) * 2015-12-30 2016-05-18 浙江曙光体育用品有限公司 Edge cutting machine for table tennis ball production
CN205291384U (en) * 2016-01-04 2016-06-08 柯资健 Deckle edge machine is cut to table tennis
CN206011543U (en) * 2016-08-30 2017-03-15 天水师范学院 A kind of soldier pang ball bead cutter
CN111331766A (en) * 2020-03-11 2020-06-26 陈思铭 Circular plastic slab deckle edge resection device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113547677A (en) * 2021-09-22 2021-10-26 启东市昶鑫环保设备有限公司 Plasticity drainer guide slot trimming device based on municipal construction
CN113547677B (en) * 2021-09-22 2021-11-26 启东市昶鑫环保设备有限公司 Plasticity drainer guide slot trimming device based on municipal construction

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