CN209849613U - Asynchronous steel core mould internal twisting mechanism - Google Patents
Asynchronous steel core mould internal twisting mechanism Download PDFInfo
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- CN209849613U CN209849613U CN201822275242.8U CN201822275242U CN209849613U CN 209849613 U CN209849613 U CN 209849613U CN 201822275242 U CN201822275242 U CN 201822275242U CN 209849613 U CN209849613 U CN 209849613U
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Abstract
The utility model provides an asynchronous steel core inner twisting mechanism, relating to the field of part processing; comprises a twisting head module for shaping the twisting head of the product; the twisting head module comprises an eccentric wheel rotating mechanism and a bayonet for twisting a product; the eccentric wheel rotating mechanism can drive the bayonet to rotate; the eccentric wheel rotating mechanism comprises an eccentric wheel body; the bayonet is arranged in the center of the right side surface of the eccentric wheel body; and an eccentric wheel shaft deviating from the center of the eccentric wheel body is arranged on the eccentric wheel body. The utility model provides an asynchronous steel core mould internal torsion head mechanism has solved among the prior art artifical turn round the head operation inconvenient, the poor problem of processingquality.
Description
Technical Field
The utility model relates to a parts machining field especially relates to a turn round first mechanism in asynchronous steel core mould.
Background
With the development of social economy and the improvement of science and technology, the application of metal products in the life of people is more and more extensive, and the steel core is also applied to a plurality of fields, for example, the steel core can be used as a steel core spring, and can also be used as a steel core aluminum stranded wire, a steel wire rope and the like.
Because the steel core material has high strength, the steel core products have high dimension precision and complex production operation, and the process of continuous die stamping and single station head twisting is generally adopted.
The steel core twisting head in the prior art mostly adopts manual twisting head or large-scale twisting head equipment to twist head. The manual head twisting operation is inconvenient and the processing quality is poor; the large-scale head twisting equipment occupies a large space.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a turn round first mechanism in asynchronous steel core mould to solve the artifical inconvenient, the poor problem of processingquality of turning round first operation that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an asynchronous steel core mould inner twisting head mechanism, which comprises a twisting head module used for forming the product twisting head; the twisting head module comprises an eccentric wheel rotating mechanism and a bayonet for twisting a product; the eccentric wheel rotating mechanism can drive the bayonet to rotate; the eccentric wheel rotating mechanism comprises an eccentric wheel body; the bayonet is arranged in the center of the right side surface of the eccentric wheel body; and an eccentric wheel shaft deviating from the center of the eccentric wheel body is arranged on the eccentric wheel body.
The asynchronous steel core die inner twisting mechanism provided by the utility model preferably further comprises a driving device for driving the eccentric wheel shaft; the eccentric wheel shaft is arranged on the left side surface of the eccentric wheel body; the eccentric wheel shaft is vertical to the left side surface of the eccentric wheel body; the driving device is arranged on the left side of the eccentric wheel body.
The utility model provides an asynchronous steel core mould internal twisting head mechanism, preferably, the driving device can move up and down in the vertical direction; the driving device comprises a groove; the groove comprises an upper end part arranged above the groove and a lower end part arranged below the groove; the eccentric wheel shaft extends into the groove.
The utility model provides an asynchronous steel core mould internal twisting head mechanism, preferably, also includes a pushing device for pushing the twisting head module to move rightwards; the pushing device is a wedge mechanism; the inclined wedge mechanism comprises an inclined wedge for applying force and a sliding block for bearing force; the head twisting module is arranged on the sliding block; a first inclined plane is arranged on the inclined wedge; and a second inclined plane matched with the first inclined plane is arranged on the sliding block.
The utility model provides an asynchronous steel core mould internal twisting head mechanism, preferably, the inclined wedge can move up and down in the vertical direction; the head twisting module is arranged above the sliding block; the inclined wedge is arranged on the left side of the sliding block; the second inclined plane is arranged at the left end of the sliding block; the first inclined plane inclines leftwards from top to bottom; the second inclined plane inclines rightwards from bottom to top; the first inclined plane and the second inclined plane are parallel to each other.
The asynchronous steel core mould inner twisting mechanism provided by the utility model preferably further comprises a first elastic structure for resetting the twisting module; the first elastic structure is arranged on the right side of the twisting head module.
The asynchronous steel core die inner twisting mechanism provided by the utility model preferably further comprises a second elastic structure for resetting the driving device; the second elastic structure is arranged below the driving device.
The utility model provides an asynchronous steel core mould internal torsion head mechanism, preferably, first elastic construction with second elastic construction is nitrogen spring.
The utility model provides an asynchronous steel core mould internal torsion head mechanism, preferably, eccentric wheel rotary mechanism's rotation angle is 90.
The utility model provides an asynchronous steel core mould internal twisting head mechanism, preferably, still be provided with on the eccentric wheel body and be used for preventing eccentric wheel rotary mechanism excessive rotation's locating piece; the positioning block and the eccentric wheel shaft are oppositely arranged on two sides of the wheel body of the eccentric wheel; two ends of the moving path of the positioning block are respectively provided with a clamping block for blocking the movement of the positioning block; the rotation angle of the eccentric wheel body corresponding to the positioning block which is moved from one clamping block to the other clamping block is 90 degrees.
Above-mentioned technical scheme has following advantage or beneficial effect:
1. compared with large-scale head twisting equipment in the prior art, the head twisting equipment is simple in structure, small in size and small in occupied space, and the problem that large-scale head twisting equipment in the prior art is large in occupied space is effectively solved.
2. The eccentric wheel shaft drives the eccentric wheel body to rotate, the eccentric wheel body rotates to drive the bayonet on the right side surface of the eccentric wheel body to rotate, and the bayonet rotates to enable the product twisting head to be formed; compare and turn round the head in the manual work among the prior art, thereby adopt drive arrangement drive eccentric wheel rotary mechanism to drive the bayonet socket rotation and make the product turn round the head and take shape, it is more convenient to process, and the product shaping quality is better, has effectively solved among the prior art the manual work and has turned round the head and operate inconvenient, the poor problem of processing quality.
3. Move to the ascending removal of vertical side through setting up the slide wedge mechanism and change the ascending removal of horizontal direction into, the space of the vertical direction of turn round first mechanism in the asynchronous steel core mould of make full use of avoids setting up thrust unit in the left side of turning round first module and leads to turning round first mechanism length overlength in the asynchronous steel core mould, reduces the area of turning round first mechanism in the asynchronous steel core mould, has effectively solved among the prior art problem that large-scale head equipment occupation space is big.
4. The positioning block for preventing the eccentric wheel rotating mechanism from rotating excessively is arranged on the wheel body of the eccentric wheel, and the clamping block for blocking the positioning block from moving is matched, so that the product quality is prevented from being influenced by the excessive rotation of the eccentric wheel rotating mechanism, the rotating angle of the eccentric wheel rotating mechanism is more accurate, and the product processing quality is better; prevent that the eccentric wheel axle from droing from the recess and leading to the unable work of twisting head mechanism in the asynchronous steel core mould.
Drawings
The above features and advantages of the present invention will be better understood from the following detailed description of non-limiting embodiments thereof, taken in conjunction with the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a front view of an asynchronous steel core inner twisting mechanism provided in embodiment 1 of the present invention;
fig. 2 is a cross-sectional view of a front view of an asynchronous steel core inner twisting mechanism provided in embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of a left side view of an asynchronous steel core inner twisting mechanism provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of an asynchronous steel core mold internal twisting head mechanism provided in embodiment 1 in a mold opening state.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the present invention.
Example 1:
as shown in fig. 1 to 4, an asynchronous steel core inner twisting mechanism provided in embodiment 1 of the present invention includes a twisting head module 1 for forming a twisting head of a product; the twisting head module 1 comprises an eccentric wheel rotating mechanism 12 and a bayonet 11 for twisting head forming of a product; the eccentric wheel rotating mechanism 12 can drive the bayonet 11 to rotate; the eccentric wheel rotating mechanism 12 comprises an eccentric wheel body 121; the bayonet 11 is arranged in the center of the right side surface of the eccentric wheel body 121; an eccentric wheel shaft 122 deviating from the center of the eccentric wheel body 121 is arranged on the eccentric wheel body 121; the bayonet 11 is arranged in the center of the right side surface of the eccentric wheel body 121, and the eccentric wheel shaft 122 deviating from the center of the eccentric wheel body 121 is arranged on the eccentric wheel body 121; when the product twisting machine is used, a product to be twisted is clamped in the bayonet 11, acting force is applied to the eccentric wheel shaft 122, so that the eccentric wheel shaft 122 drives the eccentric wheel body 121 to rotate, and the eccentric wheel body 121 can drive the bayonet 11 on the right side surface of the eccentric wheel body 121 to rotate so as to form the product twisting head; compare the large-scale equipment of turning round among the prior art, the utility model provides an asynchronous steel core mould internal twist head mechanism adopts the mechanism that adds bayonet socket 11 on the eccentric wheel, simple structure, and is small, and occupation space is little, has effectively solved the big problem of large-scale equipment occupation space of turning round among the prior art.
More preferably, a driving device 2 for driving the eccentric wheel shaft 122; the eccentric wheel shaft 122 is arranged on the left side surface of the eccentric wheel body 121; the eccentric wheel shaft 122 is perpendicular to the left side surface of the eccentric wheel body 121; the driving device 2 is arranged on the left side of the eccentric wheel body 121; firstly, a product to be twisted is clamped into the bayonet 11, the driving device 2 drives the eccentric wheel shaft 122, the eccentric wheel shaft 122 drives the eccentric wheel body 121 to rotate, the eccentric wheel body 121 rotates to drive the bayonet 11 on the right side surface of the eccentric wheel body 121 to rotate, and the bayonet 11 rotates to form the product twisted head; compare and turn round the head in prior art's manual work, the embodiment 1 provides an asynchronous steel core mould internal torsion head mechanism adopts 2 drive eccentric wheel rotary mechanism 12 of drive arrangement to drive bayonet 11 rotations messenger's product and turns round the head and take shape, and processing is more convenient, and the product quality of taking shape is better, has effectively solved among the prior art artifical turn round the head inconvenient, the poor problem of processingquality of operation.
More preferably, the driving means 2 can move up and down in the vertical direction; the driving device 2 comprises a recess 21; the groove 21 comprises an upper end 211 arranged above the groove 21 and a lower end 212 arranged below the groove 21; the eccentric shaft 122 extends into the groove 21; by arranging the groove 21 on the driving device 2, the eccentric wheel shaft 122 extends into the groove 21, when the driving device 2 moves downwards, the groove 21 moves downwards along with the driving device 2 synchronously, the upper end part 211 of the groove 21 moves downwards to be in contact with the eccentric wheel shaft 122, then the upper end part 211 drives the eccentric wheel shaft 122 to move downwards, the eccentric wheel shaft 122 moves downwards to drive the eccentric wheel body 121 to rotate, and the eccentric wheel body 121 rotates to drive the bayonet 11 to rotate so as to form the twisting head of the product in the bayonet 11; the driving device 2 only needs to apply a vertical downward force to rotate the eccentric wheel rotating mechanism 12, so as to drive the bayonet 12 to rotate and form the twisted head of the product, and in the prior art, complex twisted head forming devices such as a motor rotating device and the like have complex equipment and difficult control of a rotating angle; the embodiment 1 of the utility model provides an asynchronous steel core mould internal twisting head mechanism can drive through the vertical downstream of drive arrangement 2 and turn round the first module rotatory, can control eccentric wheel rotary mechanism 12's rotation angle through the distance of controlling drive arrangement 2 downstream to simple structure, production implementation is convenient, low in production cost.
More preferably, the device also comprises a pushing device 3 for pushing the twisting head module 1 to move rightwards; the pushing device 3 is a wedge mechanism 3; the wedge mechanism 3 comprises a wedge 31 for applying force and a slide block 6 for bearing force; the head twisting module 1 is arranged on the sliding block 6; the wedge 31 is provided with a first inclined plane 33; a second inclined surface 61 matched with the first inclined surface 33 is arranged on the sliding block 6; the head twisting module is characterized in that a pushing device 3 for pushing the head twisting module 1 to move rightwards is arranged, the pushing device 3 comprises a wedge 31 for applying force and a sliding block 6 for bearing force, the head twisting module 1 is arranged on the sliding block 6, a first inclined surface 33 is arranged on the wedge 31, and a second inclined surface 61 matched with the first inclined surface 33 is arranged on the sliding block 6; the wedge 31 moves, the first inclined surface 33 on the wedge 31 is in contact with the second inclined surface 61 on the sliding block 6, the wedge 31 continues to move, so that the sliding block 6 is pushed to move rightwards, the sliding block 6 drives the twisting head module 1 to move rightwards, so that a product is clamped into the bayonet 11, and then twisting head forming is carried out; only a product to be twisted is placed at a fixed position and moves towards a fixed direction through the wedge 31, and the second inclined surface 61 of the sliding block 6 is matched with the first inclined surface 33 on the wedge 31, so that the sliding block 6 drives the twisting head module 1 to move rightwards, and the product is clamped into the bayonet 11 to be twisted and formed; meanwhile, the slide block 6 is used as a stress body to drive the twisting head module 1 to move, so that the oblique wedge 31 is prevented from directly contacting with the twisting head module 1 to cause damage to the twisting head module 1; set up second inclined plane 61 on simple structure's slider 6 and be easier to realize than setting up second inclined plane 61 on turning round first module 1, easily production practices thrift manufacturing cost.
More preferably, the wedges 31 can be moved up and down in the vertical direction; the left side of the wedge 31 is provided with a reverse side block 32; the reverse side block 32 is vertically arranged, and the reverse side block 32 plays a role in guiding and balancing force; the head twisting module 1 is arranged above the sliding block 6; the wedge 31 is arranged at the left side of the sliding block 6; the second inclined surface 61 is arranged at the left end of the slide block 6; the first inclined plane 33 is inclined from top to bottom to the left; the second inclined surface 61 inclines rightwards from bottom to top; the first inclined surface 33 and the second inclined surface 61 are parallel to each other; the twisting head module 1 is arranged above the sliding block 6, the wedge 31 is arranged on the left side of the sliding block 6, the left side of the wedge 31 is vertically provided with the reverse side block 32, the second inclined surface 61 is arranged at the left end of the sliding block 6, the first inclined surface 33 is inclined from top to bottom to left, the second inclined surface 61 is inclined from bottom to top to right, the first inclined surface 33 and the second inclined surface 61 are parallel to each other, when the twisting head module is used, the wedge 31 vertically moves downwards, the first inclined surface 33 of the wedge 31 is in contact with the second inclined surface 61 of the sliding block 61, the wedge 31 continuously moves downwards, and due to the guiding and force balancing effects of the reverse side block 32 on the wedge 31, the wedge 31 keeps unchanged in the horizontal direction, the wedge 31 vertically moves downwards so that the sliding block 6 is forced to move rightwards, and the sliding block 31 slides rightwards to drive the twisting head module 1 to move rightwards so that the twisting head; the space of the vertical direction of the head twisting mechanism in the asynchronous steel core die is fully utilized, the phenomenon that the head twisting mechanism is overlong in the asynchronous steel core die due to the fact that the pushing device 3 is arranged on the left side of the head twisting module 1 is avoided, the occupied area of the head twisting mechanism in the asynchronous steel core die is reduced, and the problem that large head twisting equipment in the prior art is large in occupied space is effectively solved.
More preferably, a first elastic structure 4 for restoring the twist head module 1; the first elastic structure 4 is arranged on the right side of the twisting head module 1; specifically, the first elastic structure 4 is disposed on the right side of the slider 6; through setting up first elastic construction 4, after the head shaping is finished to the product turn round, first elastic construction 4 promoted slider 6 left, and slider 6 moves left and drives and turns round head module 1 and reset, and bayonet 11 breaks away from the product that the head was taken shape to turn round the head mechanism again and turn round the head shaping to new product in the asynchronous steel core mould of being convenient for, realize turning round the automation that the head was taken shape.
More preferably, it also comprises a second elastic structure 5 for resetting the driving device 2; the second elastic structure 5 is arranged below the driving device 2; by arranging the second elastic structure 5, after the product twisting head is formed, the second elastic structure 5 pushes the driving device 2 upwards to reset, in the process that the driving device 2 moves upwards, the lower end part 212 of the groove 21 moves upwards to be in contact with the eccentric wheel shaft 122, the second elastic structure 5 pushes the driving device 2 to continue moving upwards, and the lower end part 212 of the groove 21 pushes the eccentric wheel shaft 122 to move upwards to reset the eccentric wheel rotating mechanism 12; the reset of the driving device 2 and the eccentric wheel rotating mechanism 12 can be simultaneously completed only by arranging the second elastic mechanism 5, the structure is simple, two purposes are achieved at one stroke, the setting of a reset device is reduced, the cost is saved, the size of the twisting head mechanism in the asynchronous steel core die is reduced, and the occupied space is reduced.
More specifically, the first elastic structure 4 and the second elastic structure 5 are nitrogen springs; the nitrogen gas spring has the advantages of small volume, large elasticity, stable work, long service life, reduced occupied space and cost saving.
More preferably, the rotation angle of the eccentric rotating mechanism 12 is 90 °.
More preferably, the eccentric wheel body 121 is further provided with a positioning block 123 for preventing the eccentric wheel rotating mechanism 12 from rotating excessively; the positioning block 123 and the eccentric wheel shaft 122 are oppositely arranged on two sides of the eccentric wheel body 121; two ends of the moving path of the positioning block 123 are respectively provided with a blocking block 7 for blocking the movement of the positioning block 123; the rotation angle of the eccentric wheel body 121 corresponding to the positioning block 123 moving from one clamping block 7 to the other clamping block 7 is 90 degrees; specifically, one end of the moving path of the positioning block 123 is a clamping block 7, and the other end is a driving device 2, and the driving device 2 can block the movement of the positioning block 123; the positioning block 123 can only move between the driving device 2 and the clamping block 7 along with the rotation of the eccentric wheel body 121; the rotation angle of the positioning block 123, which is moved from the driving device 2 to the eccentric wheel body 121 corresponding to the clamping block 7, is 90 degrees; in the process that the driving device 2 moves up and down to drive the upper end 211 or the lower end 212 of the groove 21 to drive the eccentric wheel shaft 122 to move, if the distance that the driving device 2 moves up or down is too long, the eccentric wheel shaft 122 is separated from the groove 21, so that the driving device 2 cannot drive the eccentric wheel shaft 122 to move down or drive the eccentric wheel shaft 122 to move up and reset, and finally the torsion head mechanism in the asynchronous steel core die cannot work; in order to avoid this situation, the asynchronous eccentric wheel rotating mechanism provided in embodiment 1 of the present invention includes a positioning block 123 disposed on the eccentric wheel body 121 for preventing the eccentric wheel rotating mechanism 12 from rotating excessively, the positioning block 123 and the eccentric wheel shaft 122 are disposed on two sides of the eccentric wheel body 121 relatively, two ends of a moving path of the positioning block 123 are respectively provided with a blocking block 7 for blocking the movement of the positioning block 123, a rotation angle of the eccentric wheel body 121 corresponding to the positioning block 123 moving from one blocking block 7 to another blocking block 7 is 90 °, specifically, one end of the moving path of the positioning block 123 is the blocking block 7, the other end is the driving device 2, the driving device 2 can block the movement of the positioning block 123, the positioning block 123 can only move between the driving device 2 and the blocking block 7 along with the rotation of the eccentric wheel body 121, and the rotation angle of the positioning block 123 moving from the driving device 2 to the eccentric wheel body 121 corresponding to the blocking block 7 is 90 °; when the driving device 2 drives the eccentric wheel shaft 122 to enable the eccentric wheel rotating mechanism 12 to form a twisted head of a product, the eccentric wheel rotating mechanism 12 rotates by 90 degrees to complete the twisted head forming, at the moment, the positioning block 123 is just in contact with the driving device 2, the driving device 2 blocks the movement of the positioning block 123 to enable the eccentric wheel rotating mechanism 12 to stop rotating, the product quality is prevented from being excessively influenced by the rotation of the eccentric wheel rotating mechanism 12, and the phenomenon that the eccentric wheel shaft 122 falls off from the groove 21 to cause the twisted head mechanism in an asynchronous steel core die to be incapable of working; when the second nitrogen spring 5 driving device 2 moves upwards to reset, the lower end part 212 of the groove 21 drives the eccentric wheel shaft 122 to move upwards to reset the eccentric wheel rotating mechanism 12, the eccentric wheel rotating mechanism 12 rotates 90 degrees to complete resetting, at the moment, the positioning block 123 is just in contact with the clamping block 7, the clamping block 7 blocks the positioning block 123 to move continuously so that the eccentric wheel rotating mechanism 12 stops rotating, and the phenomenon that the eccentric wheel shaft 122 falls off from the groove 21 due to over-rotation of the eccentric wheel rotating mechanism 12 and the equipment cannot work normally is prevented; meanwhile, the arrangement of the clamping block 7 controls the rotation angle of the eccentric wheel rotating mechanism 12, so that the processing precision of the product is higher and the quality is better.
When the asynchronous steel core inner twisting head mechanism provided by the embodiment 1 of the utility model is used, the wedge 31 firstly moves vertically downwards, the first inclined plane 33 of the wedge 31 contacts with the second inclined plane 61 of the slider 6, the wedge 31 continues to move downwards, due to the guiding and force balancing action of the reverse side block 32, the position of the wedge 31 in the horizontal direction is kept unchanged, the wedge 31 vertically moves downwards to push the slider 6 to move rightwards, the slider 6 moves rightwards to drive the twisting head module 1 to move rightwards, the twisting head module 1 moves rightwards to clamp a product into the bayonet 11; then, the driving device 2 moves vertically downwards, the upper end portion 211 of the groove 21 is in contact with the eccentric wheel shaft 122, the driving device 2 continues to move downwards, the upper end portion 211 moves downwards to drive the eccentric wheel shaft 122 to move downwards, the eccentric wheel shaft 122 moves downwards to drive the eccentric wheel body 121 to rotate, the eccentric wheel body 121 rotates to drive the bayonet 11 on the right side surface of the eccentric wheel body 121 to rotate so as to form a twisted head of a product, after the eccentric wheel rotating mechanism 12 rotates 90 degrees, the positioning block 123 is in contact with the driving device 2, the driving device 2 blocks the movement of the positioning block 123, the eccentric wheel rotating mechanism 12 stops rotating, and the twisted head forming of the product is completed; after the product twisting head is formed, the inclined wedge 31 moves upwards to reset, then the first elastic structure 4 pushes the sliding block 6 to move leftwards, and the sliding block 6 moves leftwards to drive the twisting head module 1 to move leftwards to reset, so that the bayonet 11 is separated from the product; after the resetting of the twisting head module 1 is completed, the second elastic structure 5 pushes the driving device 2 to vertically move upwards for resetting, in the process that the driving device 2 moves upwards, the lower end part 212 of the groove 21 moves upwards to push the eccentric wheel shaft 122 to move upwards, the eccentric wheel shaft 122 moves upwards to drive the eccentric wheel rotating mechanism 12 to rotate, after the eccentric wheel rotating mechanism 12 rotates by 90 degrees, the positioning block 123 is in contact with the clamping block 7, the clamping block 7 blocks the movement of the positioning block 123, the eccentric wheel rotating mechanism 12 stops rotating, and the resetting of the driving device 2 and the eccentric wheel rotating mechanism 12 is completed; and repeating the steps to realize the automatic head twisting and forming of the product.
To sum up, compared with the large-scale head twisting equipment in the prior art, the asynchronous steel core die inner head twisting mechanism provided by embodiment 1 of the utility model has the advantages of simple structure, small volume and small occupied space, and effectively solves the problem of large occupied space of the large-scale head twisting equipment in the prior art; the eccentric wheel shaft 122 drives the eccentric wheel body 121 to rotate, the eccentric wheel body 1 rotates to drive the bayonet 11 on the right side surface of the eccentric wheel body to rotate, and the bayonet 11 rotates to enable a product to be twisted; compared with the manual twisting in the prior art, the driving device 2 is adopted to drive the eccentric wheel rotating mechanism 12 so as to drive the bayonet 11 to rotate to enable the product twisting to be formed, and the rotating angle of the eccentric wheel rotating mechanism 12 can be controlled by controlling the downward moving distance of the driving device 2, so that the product forming quality is better, and the problems of inconvenient manual twisting operation and poor processing quality in the prior art are effectively solved; the wedge mechanism 3 is arranged to convert the movement in the vertical direction into the movement in the horizontal direction, the space in the vertical direction of the twisting head mechanism in the asynchronous steel core die is fully utilized, the phenomenon that the length of the twisting head mechanism in the asynchronous steel core die is too long due to the fact that the pushing device 3 is arranged on the left side of the twisting head module 1 is avoided, the occupied area of the twisting head mechanism in the asynchronous steel core die is reduced, and the problem that large twisting head equipment in the prior art occupies a large space is effectively solved; the eccentric wheel body 121 is provided with a positioning block 123 for preventing the eccentric wheel rotating mechanism 12 from rotating excessively, and the positioning block 123 is matched with a clamping block 7 for blocking the movement of the positioning block 123, so that the product quality is prevented from being influenced by the eccentric wheel rotating mechanism 12 from rotating excessively, and the phenomenon that the eccentric wheel shaft 122 falls off from the groove 21 to cause the asynchronous steel core die inner twisting head mechanism to be incapable of working is prevented.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; the person skilled in the art, without affecting the essence of the invention, may make numerous possible variations and modifications, or may modify the equivalent embodiments, without departing from the technical solution of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (9)
1. The asynchronous steel core in-mold twisting mechanism is characterized by comprising a twisting head module for forming a product twisting head; the twisting head module comprises an eccentric wheel rotating mechanism and a bayonet for twisting a product; the eccentric wheel rotating mechanism can drive the bayonet to rotate; the eccentric wheel rotating mechanism comprises an eccentric wheel body; the bayonet is arranged in the center of the right side surface of the eccentric wheel body; and an eccentric wheel shaft deviating from the center of the eccentric wheel body is arranged on the eccentric wheel body.
2. The asynchronous steel core in-mold twist head mechanism according to claim 1, further comprising a driving device for driving said eccentric axle; the eccentric wheel shaft is arranged on the left side surface of the eccentric wheel body; the eccentric wheel shaft is vertical to the left side surface of the eccentric wheel body; the driving device is arranged on the left side of the eccentric wheel body.
3. The asynchronous steel core in-mold twist head mechanism according to claim 2, wherein said driving means is movable up and down in a vertical direction; the driving device comprises a groove; the groove comprises an upper end part arranged above the groove and a lower end part arranged below the groove; the eccentric wheel shaft extends into the groove.
4. The asynchronous steel core in-die twist head mechanism of claim 1, further comprising a pushing device for pushing the twist head module to move rightward; the pushing device is a wedge mechanism; the inclined wedge mechanism comprises an inclined wedge for applying force and a sliding block for bearing force; the head twisting module is arranged on the sliding block; a first inclined plane is arranged on the inclined wedge; and a second inclined plane matched with the first inclined plane is arranged on the sliding block.
5. The asynchronous steel core in-mold twist head mechanism of claim 4, wherein the wedge is movable up and down in a vertical direction; the head twisting module is arranged above the sliding block; the inclined wedge is arranged on the left side of the sliding block; the second inclined plane is arranged at the left end of the sliding block; the first inclined plane inclines leftwards from top to bottom; the second inclined plane inclines rightwards from bottom to top; the first inclined plane and the second inclined plane are parallel to each other.
6. The asynchronous steel core in-mold twist head mechanism of claim 1, further comprising a first elastic structure for resetting the twist head module; the first elastic structure is arranged on the right side of the twisting head module.
7. The asynchronous steel core in-mold twist head mechanism according to claim 2, further comprising a second elastic structure for resetting said driving device; the second elastic structure is arranged below the driving device.
8. The asynchronous steel core in-die twisting mechanism according to any one of claims 1 to 7, wherein the rotation angle of the eccentric wheel rotation mechanism is 90 °.
9. The asynchronous steel core in-die twist head mechanism according to claim 8, wherein a positioning block for preventing the eccentric wheel rotating mechanism from rotating excessively is further provided on the eccentric wheel body; the positioning block and the eccentric wheel shaft are oppositely arranged on two sides of the wheel body of the eccentric wheel; two ends of the moving path of the positioning block are respectively provided with a clamping block for blocking the movement of the positioning block; the rotation angle of the eccentric wheel body corresponding to the positioning block which is moved from one clamping block to the other clamping block is 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822275242.8U CN209849613U (en) | 2018-12-29 | 2018-12-29 | Asynchronous steel core mould internal twisting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822275242.8U CN209849613U (en) | 2018-12-29 | 2018-12-29 | Asynchronous steel core mould internal twisting mechanism |
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| CN209849613U true CN209849613U (en) | 2019-12-27 |
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| CN201822275242.8U Active CN209849613U (en) | 2018-12-29 | 2018-12-29 | Asynchronous steel core mould internal twisting mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451339A (en) * | 2020-05-18 | 2020-07-28 | 淮安信息职业技术学院 | Eccentric connecting rod torsion device |
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2018
- 2018-12-29 CN CN201822275242.8U patent/CN209849613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451339A (en) * | 2020-05-18 | 2020-07-28 | 淮安信息职业技术学院 | Eccentric connecting rod torsion device |
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