CN212191644U

CN212191644U - Equal-spacing antenna spring dividing device

Info

Publication number: CN212191644U
Application number: CN202020396231.XU
Authority: CN
Inventors: 方芳
Original assignee: Kunshan Skl Spring Co ltd
Current assignee: Kunshan Skl Spring Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-22
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses an equidistant antenna spring cutting device, which comprises a bottom plate, wherein the middle part of a ball screw is sleeved with a first supporting plate, the inner part of one fixing seat is alternately connected with a positive helical screw, the inner part of the other fixing seat is alternately connected with a negative helical screw, and the middle part of the negative helical screw and the middle part of the positive helical screw are both sleeved with a flame cutting knife, the utility model discloses a positive helical screw and the negative helical screw are both sleeved with a flame cutting knife, the two screws can be driven by a servo motor to rotate when the cutting interval is adjusted, so that the flame cutting knives move in opposite directions or opposite directions simultaneously, the adjusting mode can lead the cutting knife to move to a designated position simultaneously without moving the two cutting knives in sequence, thereby improving the adjusting efficiency, and a plurality of pressing plates are arranged, the pressing plates can be driven to descend by a lifting groove and the pulling plates, and are pressed on the surface, the spring is prevented from moving to influence the segmentation effect.

Description

Equal-spacing antenna spring dividing device

Technical Field

The utility model relates to a segmenting device, in particular to equidistant antenna spring segmenting device.

Background

The antenna spring is used for a radio and a radio station on a vehicle, and some vehicles are internally provided with antennas. The vehicle-mounted antenna refers to a mobile communication antenna designed to be mounted on a vehicle, and is most commonly a sucker antenna. The antenna spring is generally cut into small parts by a cutting device in the production process, and the antenna spring is most commonly cut into a plurality of equal-length parts, so that the equal-spacing antenna spring cutting device is more and more favored.

Current equidistant antenna spring segmenting device often needs to adjust the interval of cutting according to the production demand of different batches, and among the prior art, generally will remove two or more cutting knives through the manual work when adjusting the interval, and the interval between two or more cutting knives equals, and this kind of operating means can not remove cutting knife to the same distance simultaneously, and is comparatively troublesome, adjusts inefficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an equidistant antenna spring cutting device to solve the problem that current equidistant antenna spring cutting device troublesome poeration, regulation inefficiency when adjusting the cutting interval among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an equidistant antenna spring cutting device comprises a bottom plate, wherein one side of the bottom plate is provided with strip-shaped sliding grooves, a ball screw is inserted and connected in one strip-shaped sliding groove, the middle part of the ball screw is sleeved with a first supporting plate, one end of the ball screw penetrates through the groove wall of the strip-shaped sliding groove and is fixedly connected with an output shaft of a stepping motor, a slide rod is embedded in the other strip-shaped sliding groove, one end of the slide rod is fixedly connected with a second supporting plate, a top plate is fixedly connected between the tops of the first supporting plate and the second supporting plate, fixing seats are fixedly arranged on two sides of the front surface of the top plate, a positive helical screw is inserted and connected in one fixing seat, a reverse helical screw is inserted and connected in the other fixing seat, one end of the positive helical screw is fixedly connected with one end of the reverse helical screw, flame cutting knives are sleeved on the middle portions of the reverse spiral screw and the positive spiral screw, and one end of the reverse spiral screw penetrates through the corresponding fixing seat and is fixedly connected with an output shaft of the servo motor.

As a preferred technical scheme of the utility model, the bar groove has been seted up, two in the centre at roof top the flame cutting knife passes through the fixed slider and the bar groove sliding connection that is equipped with in bottom.

As an optimal technical scheme of the utility model, the fixed scale plate that is equipped with in top of roof, the front of scale plate is carved and is equipped with the scale mark.

As a preferred technical scheme of the utility model, the both sides at bottom plate top are all fixed and are equipped with the limiting plate, two a plurality of positions just right fixed orificess have all been seted up to the bottom of limiting plate one side.

As an optimal technical scheme of the utility model, two one side top of limiting plate is equipped with a plurality of clamp plates, and is a plurality of the clamp plate is arranged in a plurality of fixed orificess respectively directly over, and per two positions are adjacent equal fixedly connected with connecting rod, two between the clamp plate the lift groove has all been seted up to the avris of limiting plate, the inside in lift groove is inlayed and is equipped with the traveller, the one end and one of them clamp plate fixed connection of traveller.

As an optimal technical scheme of the utility model, arrange a avris of limiting plate in the clamp plate passes through dead lever fixedly connected with arm-tie.

As a preferred technical scheme of the utility model, the fixed flush mounting plate that is equipped with in positive one side of bottom plate, flush mounting plate's fixed flame cutting knife switch, servo motor switch and the step motor switch of being equipped with respectively in surface, the flame cutting knife passes through flame cutting knife switch, servo motor and passes through the servo motor switch and step motor passes through step motor switch all with external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an equidistant antenna spring cutting device:

1. through being provided with positive helical screw and anti-helical screw, both covers are equipped with the flame cutting knife, can drive two screw rods through servo motor and rotate when adjusting the cutting interval, make the flame cutting knife move in opposite directions or opposite movement simultaneously, borrow the scale plate again and observe the displacement, and this kind of regulative mode can make the cutting knife remove to the assigned position simultaneously, need not to remove two cutting knives in proper order, and convenient and fast has improved regulation efficiency.

2. Be provided with the relative fixed orifices in a plurality of positions through the one side at two limiting plates, the spring of treating is all alternated in the inside of per two fixed orifices, and is provided with a plurality of clamp plates, and clamp plate accessible lift groove and arm-tie drive descend, press to establish and carry out spacingly and compress tightly it on the surface of processing the spring, avoid the spring to remove and the effect is cut apart in the influence.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of the present invention at a position a;

fig. 3 is a schematic structural diagram of the top plate of the present invention.

In the figure: 1. a base plate; 2. a limiting plate; 3. a first support plate; 4. a top plate; 5. a fixed seat; 6. a flame cutter; 7. a strip-shaped chute; 8. a ball screw; 9. a stepping motor; 10. a positive helical screw; 11. a reverse-helical screw; 12. a servo motor; 13. a strip-shaped groove; 14. a scale plate; 15. scale lines; 16. a fixing hole; 17. pressing a plate; 18. a lifting groove; 19. and (5) pulling the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of an equal-spacing antenna spring dividing apparatus:

referring to fig. 1 and 3, the device comprises a bottom plate 1, strip-shaped chutes 7 are respectively arranged on one side of the bottom plate 1, a ball screw 8 is inserted and connected in one strip-shaped chute 7, a first support plate 3 is sleeved in the middle of the ball screw 8, one end of the ball screw 8 penetrates through the slot wall of the strip-shaped chute 7 and is fixedly connected with an output shaft of a stepping motor 9, the stepping motor 9 is fixedly connected with one side of the bottom plate 1 through a connecting piece fixedly arranged on one side, a slide rod is inserted and arranged in the other strip-shaped chute 7, one end of the slide rod is fixedly connected with a second support plate, a top plate 4 is fixedly connected between the tops of the first support plate 3 and the second support plate, fixing seats 5 are respectively fixedly arranged on two sides of the front surface of the top plate 4, a forward spiral screw 10 is inserted and connected in one fixing seat, one end of positive helical screw 10 and the one end fixed connection of anti-helical screw 11, the middle part of anti-helical screw 11 and the middle part of positive helical screw 10 all overlap and are equipped with flame cutting knife 6, corresponding fixing base 5 is passed to anti-helical screw 11's one end, and with servo motor 12's output shaft fixed connection, bar groove 13 has been seted up to the centre at roof 4 top, slider and bar groove 13 sliding connection that two flame cutting knives 6 were equipped with through the bottom is fixed, the top of roof 4 is fixed and is equipped with scale mark 14, scale mark 14's front is carved with scale mark 15.

According to the figure 1-2, both sides of the top of the bottom plate 1 are fixedly provided with limiting plates 2, the bottom of one side of each of the two limiting plates 2 is provided with a plurality of fixing holes 16 with opposite positions, the top of one side of each of the two limiting plates 2 is provided with a plurality of pressing plates 17, the plurality of pressing plates 17 are respectively arranged right above the plurality of fixing holes 16, a connecting rod is fixedly connected between every two adjacent pressing plates 17, the lateral sides of the two limiting plates 2 are provided with lifting grooves 18, sliding columns are embedded in the lifting grooves 18, one end of each sliding column is fixedly connected with one of the pressing plates 17, the pressing plate 17 arranged on one lateral side of each limiting plate 2 is fixedly connected with a pulling plate 19 through a fixing rod, the pulling plate 19 is arranged right above the lateral side of the bottom plate 1, one side of the front of the bottom plate 1 is fixedly provided with a switch panel, and the surface, the flame cutting knife 6 is electrically connected with an external power supply through a flame cutting knife switch, a servo motor 12 through a servo motor switch and a stepping motor 9 through a stepping motor switch.

When the device is used, a plurality of antenna springs to be processed can be inserted into two fixing holes 16 which are opposite in a plurality of positions, after the insertion is stable, the pull plate 19 is pulled down through the lifting groove 18, a plurality of press plates 17 are respectively pressed at two ends of the plurality of antenna springs to be compressed and limited, the antenna springs are prevented from moving to influence the cutting effect, after the stable insertion is realized, the stepping motor switch can be opened, the stepping motor 9 works to drive the ball screw 8 to rotate, the ball screw 8 converts the rotary motion into the linear motion, then the first support plate 3, the second support plate and the flame cutting knife 6 are driven to move through the sliding rod and the strip-shaped sliding groove 7, the flame cutting knife switch can be opened at the moment, the spring cutting knife can be cut into three isometric parts through the work of the two flame cutting knives 6, when the cutting distance needs to be adjusted, can open the servo motor switch, servo motor 12 work drives positive helical screw 10 and anti-helical screw 11 and rotates, because the screw thread that two screw rod surfaces were seted up is opposite, can drive two flame cutting knife 6 simultaneously in opposite directions or reverse motion, and the displacement distance of two flame cutting knife 6 is confirmed to scale mark 15 on the scale plate 14 again, and is convenient and fast until both reach the assigned position.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The equidistant antenna spring cutting device comprises a bottom plate (1) and is characterized in that bar-shaped sliding grooves (7) are formed in one side of the bottom plate (1), one of the bar-shaped sliding grooves (7) is connected with a ball screw (8) in an inserting manner, a first supporting plate (3) is sleeved in the middle of the ball screw (8), one end of the ball screw (8) penetrates through the groove wall of the bar-shaped sliding groove (7) and is fixedly connected with an output shaft of a stepping motor (9), the other bar-shaped sliding groove (7) is embedded with a sliding rod, one end of the sliding rod is fixedly connected with a second supporting plate, a top plate (4) is fixedly connected between the first supporting plate (3) and the top of the second supporting plate, fixing seats (5) are fixedly arranged on two sides of the front side of the top plate (4), one of the fixing seats (5) is connected with a positive spiral screw (10) in, the other fixing seat (5) is internally and alternately connected with a reverse spiral screw (11), one end of the forward spiral screw (10) is fixedly connected with one end of the reverse spiral screw (11), the middle parts of the reverse spiral screw (11) and the forward spiral screw (10) are respectively sleeved with a flame cutting knife (6), and one end of the reverse spiral screw (11) penetrates through the corresponding fixing seat (5) and is fixedly connected with an output shaft of the servo motor (12).

2. The spring dividing device for an equidistant antenna according to claim 1, wherein: a strip-shaped groove (13) is formed in the middle of the top plate (4), and the flame cutting knives (6) are connected with the strip-shaped groove (13) in a sliding mode through sliding blocks fixedly arranged at the bottoms of the flame cutting knives.

3. The spring dividing device for an equidistant antenna according to claim 1, wherein: the top of roof (4) is fixed and is equipped with scale plate (14), the front of scale plate (14) is carved with scale mark (15).

4. The spring dividing device for an equidistant antenna according to claim 1, wherein: limiting plates (2) are fixedly arranged on two sides of the top of the bottom plate (1), and a plurality of fixing holes (16) with opposite positions are formed in the bottoms of one sides of the two limiting plates (2).

5. The spring dividing device for an equidistant antenna according to claim 4, wherein: two one side top of limiting plate (2) is equipped with a plurality of clamp plates (17), and is a plurality of clamp plate (17) are arranged in a plurality of fixed orificess (16) respectively directly over, and every two positions are adjacent equal fixedly connected with connecting rod, two between clamp plate (17) the lift groove (18) have all been seted up to the avris of limiting plate (2), the inside in lift groove (18) is inlayed and is equipped with the traveller, the one end and one of them clamp plate (17) fixed connection of traveller.

6. The spring dividing device for an equidistant antenna according to claim 5, wherein: the pressing plate (17) arranged on one side of the limiting plate (2) is fixedly connected with a pulling plate (19) through a fixing rod.

7. An equi-spaced antenna spring partitioning apparatus as claimed in any one of claims 1 to 6, wherein: the flame cutting device is characterized in that a switch panel is fixedly arranged on one side of the front face of the bottom plate (1), a flame cutting knife switch, a servo motor switch and a stepping motor switch are fixedly arranged on the surface of the switch panel respectively, and the flame cutting knife (6) is electrically connected with an external power supply through the flame cutting knife switch, the servo motor (12) and the stepping motor (9) through the servo motor switch and the stepping motor switch.