CN212664797U - Helical blade forming machine with positioning mechanism - Google Patents

Abstract

The utility model relates to a helical blade make-up machine with positioning mechanism, which comprises a bracket, support upper end fixedly connected with roof, support lower extreme fixedly connected with bottom plate, surface mounting has last mould under the roof, fixedly connected with is used for the drive on the roof go up the pneumatic cylinder that the mould moved down, fixedly connected with lower mould on the bottom plate, the bottom plate upper surface in the orientation is followed in the lower mould outside lower mould sliding connection has the tie plate that supports that is used for supporting tight disc, it sets up to four and is the equidistance setting to support the tie plate the lower mould is peripheral, be equipped with on the bottom plate and be used for the drive support the tie plate slides and has limit function's driving piece. The utility model discloses have the effect that can prevent to a certain extent that the disc from taking place the skew.

Description

Helical blade forming machine with positioning mechanism

Technical Field

The utility model belongs to the technical field of the technique of helical blade manufacturing and specifically relates to a helical blade make-up machine with positioning mechanism is related to.

Background

Currently, when a long spiral drill rod is produced, a hole is formed in the center of a disc, then a seam of a communicating hole is formed in the disc, then the disc is pressed into a spiral blade, and then the spiral blades are welded on the drill rod one by one.

As shown in the figure I, the existing mode of processing helical blades is formed by pressing the die, the die comprises an upper die 5 and a lower die 6, the upper surface of the upper die 5 and the upper surface of the lower die 6 are in a helical blade shape matched with each other, a guide post 19 is fixedly connected in the center of the upper die 5, and a guide sleeve 20 is fixedly connected in the center of the lower die 6.

The above prior art solutions have the following drawbacks: when the drilling rod diameter is different, then the hole diameter in the disc center also needs to change, when the hole diameter on the disc is greater than the diameter of uide bushing, because the lower mould is the spiral blade form, when going up the mould and pushing down and exert pressure to the disc, the disc can take place the skew to lead to the disc atress to change, lead to the atress uneven, thereby can influence the quality after the helical blade shaping.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a helical blade make-up machine with positioning mechanism, its advantage can prevent to a certain extent that the disc from taking place the skew to prior art exists not enough.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a helical blade make-up machine with positioning mechanism, includes the support, support upper end fixedly connected with roof, support lower extreme fixedly connected with bottom plate, there is last mould under the roof surface mounting, fixedly connected with is used for the drive on the roof go up the pneumatic cylinder that the mould moved down, fixedly connected with lower mould on the bottom plate, the bottom plate upper surface in the orientation is followed in the lower mould outside lower mould sliding connection has the tight board that supports that is used for supporting tight disc, support the tight board and establish to four and be the equidistance setting and be peripheral lower mould, be equipped with on the bottom plate and be used for the drive support the gliding driving piece that just has limit function of tight board.

Through adopting above-mentioned technical scheme, add man-hour, place the disc on the uide bushing, then support tight board through the driving piece drive and draw close the disc, until supporting tight board butt disc, through four settings that support tight board, can prevent to a certain extent that the disc from producing the skew when adding man-hour.

The present invention may be further configured in a preferred embodiment as: the driving piece is a screw rod, the screw rod is arranged along the sliding direction of the abutting plate, the screw rod is rotatably connected to the bottom plate, and the abutting plate is in threaded connection with the screw rod.

Through adopting above-mentioned technical scheme, when the drive was supported tight board and is slided, rotated the screw rod, and the screw rod with support tight board threaded connection, and support tight board sliding connection on the bottom plate to the screw rod rotates and to drive and support tight board and slide, this driving piece easy operation, and the screw rod has certain limit function, can will support tight board restriction in a certain position to a certain extent.

The present invention may be further configured in a preferred embodiment as: and a transmission part for driving the four screw rods to rotate simultaneously is arranged on the bottom plate.

By adopting the technical scheme, the transmission part can drive the four screws to rotate simultaneously, so that the four screws can be controlled to move synchronously, and the operation time is saved.

The present invention may be further configured in a preferred embodiment as: the transmission part is a first bevel gear, the first bevel gear is rotatably connected to the bottom plate, a second bevel gear is coaxially and fixedly connected to one end, close to the lower die, of the screw, the second bevel gear is meshed with the first bevel gear, threads of the two oppositely arranged screws are reversely arranged, a motor is fixedly connected to the bottom plate, a rotating rod is coaxially and fixedly connected to an output shaft of the motor, and the first bevel gear is coaxially and fixedly connected to the rotating rod.

Through adopting above-mentioned technical scheme, drive four screws and rotate simultaneously, drive the dwang through the motor and rotate to can drive bevel gear one and rotate, bevel gear one rotates and drives bevel gear two and rotate, thereby can drive the screw rod and rotate, thereby can drive four and support the binding plate and draw close each other, this driving medium easy operation, the transmission is stable.

The present invention may be further configured in a preferred embodiment as: and one surface of the abutting plate, which is used for abutting against the disc, is a smooth surface.

Through adopting above-mentioned technical scheme, can reduce the frictional force between tight board and the disc, prevent to support tight board and cause the damage to the disc.

The present invention may be further configured in a preferred embodiment as: one surface of the abutting plate close to the lower die is an arc surface matched with the disc.

Through adopting above-mentioned technical scheme, increase and support the area of contact of tight board and disc, strengthen and support tight effect.

The present invention may be further configured in a preferred embodiment as: the bracket is fixedly connected with a hook, and the hook is hung with a cleaning brush.

Through adopting above-mentioned technical scheme, the brush cleaner can be used for sweeping away impurity or dust on last mould and the lower mould.

The present invention may be further configured in a preferred embodiment as: the cleaning brush is fixedly connected with a handle.

By adopting the technical scheme, the cleaning brush is convenient to take down.

To sum up, the utility model discloses a beneficial technological effect does:

1. the disc can be prevented from shifting to a certain extent.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the background art in the present application.

Fig. 2 is a schematic overall structure diagram of the embodiment of the present application.

Fig. 3 is a partial structural schematic diagram of an embodiment of the present application.

Fig. 4 is a schematic diagram of the overall structure of the embodiment in the present application.

In the figure, 1, a bracket; 2. a top plate; 3. a base plate; 4. a hydraulic cylinder; 5. an upper die; 6. a lower die; 7. a propping plate; 8. a chute; 9. a screw; 10. a first bevel gear; 11. a second bevel gear; 12. a groove; 13. a motor; 14. rotating the rod; 15. hooking; 16. cleaning with a brush; 17. a handle; 18. a disc; 19. a guide post; 20. and a guide sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, for the utility model discloses a helical blade make-up machine with positioning mechanism, including support 1, 1 upper end fixedly connected with roof 2 of support, 1 lower extreme fixedly connected with bottom plate 3 of support, fixed surface is connected with pneumatic cylinder 4 on the roof 2, pneumatic cylinder 4 telescopic link passes perpendicularly and penetrates 2 fixedly connected with on the roof and go up mould 5, fixedly connected with lower mould 6 on the bottom plate 3, the helical blade form of mutually supporting is gone up 6 upper surfaces of lower mould and last mould 5 lower surfaces, go up the vertical fixedly connected with guide post 19 in mould 5 center, the vertical fixedly connected with uide bushing 20 in 6 centers of lower mould, guide post 19 is arranged in inserting uide bushing 20.

The upper surface of the bottom plate 3 is connected with a tight plate 7 for abutting against a disc 18 in a sliding manner along the lower die 6 outside, one surface of the tight plate 7 close to the lower die 6 is a smooth arc surface, the arc surface and the disc 18 are adaptive, the tight plate 7 is arranged into four and is arranged on the periphery of the lower die 6 at equal intervals, the upper surface of the bottom plate 3 is provided with a sliding chute 8 for abutting against the tight plate 7, the sliding chute 8 is arranged along the direction of the lower die 6, and the tight plate 7 is inserted into the sliding chute 8.

The bottom plate 3 is provided with a driving piece which is used for driving the abutting plate 7 to slide and has a limiting function, the driving piece is a screw rod 9, the screw rod 9 is rotatably connected in the sliding groove 8, the screw rod 9 is arranged along the length direction of the sliding groove 8, and the screw rod 9 penetrates through the abutting plate 7 in a threaded manner.

Be equipped with on bottom plate 3 and be used for driving four screw rods 9 pivoted driving medium simultaneously, the driving medium is bevel gear 10, and recess 12 has been seted up to 6 below of lower mould, and recess 12 is used for holding bevel gear 10, and bevel gear 10 rotates to be connected in recess 12, and screw rod 9 passes to penetrate spout 8 and extend to coaxial fixedly connected with bevel gear two 11 in the recess 12 near the one end of lower mould 6, and four bevel gear two 11 all are connected with bevel gear 10 meshing.

Referring to fig. 2 and 4, a motor 13 is fixedly connected to the lower surface of the bottom plate 3, a rotating rod 14 is fixedly connected to the output shaft of the motor 13 coaxially, and a bevel gear 10 is fixedly connected to the rotating rod 14 coaxially.

Fixedly connected with couple 15 on support 1, it has connect sweeping brush 16 to hang on couple 15, and sweeping brush 16 is used for cleaning the debris on mould 5 and the lower mould 6, guarantees the level and smoothness nature on mould 5 and the lower mould 6 surface.

The cleaning brush 16 is fixedly connected with a handle 17.

The implementation principle of the embodiment is as follows: during processing, firstly, impurities on the surfaces of the upper die 5 and the lower die 6 are cleaned by the cleaning brush 16, then the disc 18 is placed on the guide 20, then the motor 13 is started, the rotating rod 14 is driven to rotate, so that the first bevel gear 10 is driven to rotate, the first bevel gear 10 rotates to drive the second bevel gear 11 to rotate, so that the screw rod 9 can be driven to rotate, the screw rod 9 rotates to drive the abutting plates 7 to move, so that the four abutting plates 7 can be controlled to be close to each other and abut against the disc 18, and then the hydraulic cylinder 4 is started.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a helical blade make-up machine with positioning mechanism, includes support (1), fixedly connected with roof (2) in support (1) upper end, support (1) lower extreme fixedly connected with bottom plate (3), there is last mould (5) roof (2) lower surface mounting, fixedly connected with is used for the drive on roof (2) go up pneumatic cylinder (4) that mould (5) moved down, fixedly connected with lower mould (6), its characterized in that on bottom plate (3): the upper surface of the bottom plate (3) is located on the outer side of the lower die (6) along the direction, the lower die (6) is connected with a tightly supporting plate (7) used for tightly supporting a disc (18) in a sliding mode, the tightly supporting plates (7) are arranged to be four and arranged on the periphery of the lower die (6) in an equidistant mode, and a driving piece used for driving the tightly supporting plates (7) to slide and having a limiting function is arranged on the bottom plate (3).

2. A helical blade forming machine having a positioning mechanism according to claim 1, wherein: the driving piece is a screw rod (9), the screw rod (9) is arranged along the sliding direction of the abutting plate (7), the screw rod (9) is rotatably connected to the bottom plate (3), and the abutting plate (7) is in threaded connection with the screw rod (9).

3. A helical blade forming machine having a positioning mechanism according to claim 2, wherein: and a transmission part for driving the four screw rods (9) to rotate simultaneously is arranged on the bottom plate (3).

4. A helical blade forming machine having a positioning mechanism according to claim 3, wherein: the transmission part is bevel gear (10), bevel gear (10) rotate to be connected on bottom plate (3), screw rod (9) are close to the coaxial fixedly connected with bevel gear two (11) of one end of lower mould (6), four bevel gear two (11) all with bevel gear (10) meshing connection, fixedly connected with motor (13) on bottom plate (3), the coaxial fixedly connected with dwang (14) of motor (13) output shaft, the coaxial fixedly connected with of dwang (14) bevel gear (10).

5. A helical blade forming machine having a positioning mechanism according to claim 1, wherein: one surface of the abutting plate (7) for abutting against the disc (18) is a smooth surface.

6. A helical blade forming machine having a positioning mechanism according to claim 5, wherein: one surface of the abutting plate (7) close to the lower die (6) is an arc surface matched with the disc (18).

7. A helical blade forming machine having a positioning mechanism according to claim 6, wherein: the bracket (1) is hung with a cleaning brush (16).

8. A helical blade forming machine having a positioning mechanism according to claim 7, wherein: the cleaning brush (16) is fixedly connected with a handle (17).

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