Multi-hole drilling tool for carbon fiber propeller

Abstract

A multi-hole drilling tool for a carbon fiber propeller comprises a base, a supporting table is arranged over the base, a plurality of stand columns playing a supporting role are arranged between the base and the supporting table, a vertically-arranged air cylinder is fixed to the middle of the top end of the base, two connecting rods are connected to the supporting table in a sliding mode, and connectors are arranged between the connecting rods and the air cylinder. The free end of the air cylinder is detachably and fixedly connected with two connecting rods through connectors, the top ends of the connecting rods upwards extend out of a supporting table, a horizontally-arranged supporting plate is arranged above the supporting table, the supporting plate is detachably fixed to the top ends of the connecting rods, and a propeller positioning groove used for containing a carbon fiber propeller is formed in the portion, below the supporting plate, of the supporting table. A plurality of punching drill bits used for punching are fixed to the supporting plate, and drill bit through holes which are vertically formed and correspond to the punching drill bits in a one-to-one mode are formed in the supporting table. The device is simple in structure and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to carbon fiber propeller production technical field, especially relate to a carbon fiber propeller porous drilling frock. BACKGROUND

[0002] The propeller of unmanned plane is the main component of unmanned plane, due to the characteristic of unmanned plane, requires the material of making unmanned plane to have the characteristics such as high strength and light weight, therefore more unmanned plane adopts carbon fiber material, when making the propeller of unmanned plane, first need to wind carbon fiber on the foam board material of propeller shape, then put the foam board material of winding carbon fiber material into the propeller mould, after the upper die and lower die are buckled, form under the pressure action of hot press, however still need to set up several installation through holes for installing and fixing propeller in the middle of carbon fiber propeller after propeller forming, in prior art, generally worker holds electric drill to carry out the hole turning of propeller, and the efficiency is low and positioning is poor, when drilling, the installation hole size error between the produced propeller is larger, when installing propeller to unmanned plane later, due to the larger installation size deviation, brings great inconvenience to the installation worker, even can damage propeller, therefore the worker manually drills the installation hole of propeller in prior art, and the production quality is poor and production efficiency is low. SUMMARY

[0003] The utility model discloses in order to solve the technical problem of low drilling efficiency and poor drilling quality of carbon fiber propeller in the prior art, provide a carbon fiber propeller multi -hole drilling frock, including the horizontal setting base, and the base plays the role of supporting fixed, the top of base is provided with two symmetrical installation hole of setting, and installation hole is strip -shaped, is located the left and right two ends of base respectively, and the base can be detachably fixed on the workbench. The vertical support table that is parallel to the base is equipped with the base directly above, and the support table plays the role of supporting, and a plurality of column that plays the role of supporting is equipped between the base and the support table, and the upper and lower ends of column are all provided with threaded hole, and the base and the support table are all provided with the installation through -hole that is correspondingly arranged with column, and the bottom of each column is detachably fixed on the top of base through fixed bolt, and the top of column is detachably fixed on the bottom of support table through fixed bolt. The vertical setting air cylinder is fixed in the top middle part of base, and the two vertical setting connecting rods are slidably connected on the support table, and the connecting rod is equipped with the connector between the air cylinder, and the connector plays the role of fixed connection, and the free end of air cylinder is detachably fixed with two connecting rods through connector, and the top of connecting rod extends out of support table upwards, and the horizontal setting support plate is equipped with the support table above, and the support plate is detachably fixed on the top of connecting rod, and the propeller positioning groove that is used for placing carbon fiber propeller is equipped with the support table below support plate, and the propeller positioning groove is adapted to carbon fiber propeller, and it is convenient for placing and positioning carbon fiber propeller, can improve positioning efficiency, and a plurality of punching drill bits that are used for punching are fixed on the support plate, and the drill bit through -hole that is vertically arranged and is correspondingly arranged with punching drill bit is opened in the support table, and the air cylinder is started, and the free end of air cylinder is elongated, and the air cylinder pushes the support plate vertically upwards through connecting rod, and after placing the carbon fiber propeller that is drilled in propeller positioning groove, the air cylinder is started again, and the free end of air cylinder is retracted and draws the support plate downwards through connecting rod, and the punching drill bit of support plate bottom end is drilled to carbon fiber propeller.

[0004] Preferably, the diameter of the drill bit through hole is slightly larger than the diameter of the corresponding punching drill bit.

[0005] Preferably, the air cylinder is connected to the air pump through the connecting pipe, and the air pump is connected to the power supply and the PLC controller.

[0006] The above scheme has the following advantages:

[0007] The propeller positioning groove is matched with the carbon fiber propeller, the carbon fiber propeller is conveniently placed and positioned, the positioning efficiency can be improved, the positioning is relatively accurate, and thus the bad rate of the carbon fiber propeller drilling is reduced; the gas cylinder, the connecting rod, the supporting plate and the punching drill bit are arranged, the supporting plate is driven to move up and down in the vertical direction by the gas cylinder, the punching drill bit fixed on the supporting plate is driven to punch the carbon fiber propeller, and the drilling efficiency and quality are improved; the base, the supporting table and the stand are arranged, the stand is detachably fixedly connected with the base and the supporting table, and the device is convenient to disassemble, maintain and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 A schematic view of a three-dimensional structure of the utility model Figure 1 ;

[0009] Figure 2 A schematic view of a three-dimensional structure of the utility model Figure 2 ;

[0010] Figure 3 A schematic view of a three-dimensional structure of the utility model

[0011] Figure 4 A schematic view of a three-dimensional structure of the utility model

[0012] Figure 5 A schematic view of a three-dimensional structure of the utility model Figure 4 .

[0013] Fig. 1 is a schematic view of a three-dimensional structure of the utility model; DETAILED DESCRIPTION

[0014] As Figures 1-5As shown, a kind of carbon fiber propeller porous drilling tooling includes horizontally arranged base 1, base 1 plays the role of supporting fixed, the top of base 1 is equipped with two symmetrically arranged mounting holes 11, and mounting hole 11 is strip-shaped, respectively located at the left and right ends of base 1, and base 1 can be detachably fixed on workbench.The top of base 1 is provided with support table 2 which is arranged in parallel with base 1, support table 2 plays the role of supporting, and a plurality of columns 3 for supporting are arranged between base 1 and support table 2, threaded holes are formed in the upper and lower ends of column 3, and mounting through holes corresponding to column 3 are formed in base 1 and support table 2, and the bottom end of each column 3 is detachably fixed to the top end of base 1 by fixing bolt;The top end of column 3 is detachably fixed to the bottom end of support table 2 by fixing bolt.The top end of base 1 is fixed with vertically arranged air cylinder 4, two vertically arranged connecting rods 42 are slidably connected to support table 2, connecting head 41 is arranged between connecting rod 42 and air cylinder 4, connecting head 41 plays the role of fixed connection, the free end of air cylinder 4 is detachably fixed to the two connecting rods 42 through connecting head 41, the top end of connecting rod 42 extends out of support table 2 upward, support plate 5 arranged horizontally is arranged above support table 2, support plate 5 is detachably fixed to the top end of connecting rod 42, propeller positioning groove 21 for placing carbon fiber propeller is arranged on support table 2 below support plate 5, propeller positioning groove 21 is matched with carbon fiber propeller, which is convenient for placing and positioning carbon fiber propeller, and can improve positioning efficiency, a plurality of punching drills 51 for punching are fixed on support plate 5, drill through holes 22 vertically arranged and corresponding to punching drills 51 are formed in support table 2, air cylinder 4 is started, the free end of air cylinder 4 is elongated, air cylinder 4 pushes support plate 5 to move vertically upward through connecting rod 42, after placing the carbon fiber propeller to be drilled in propeller positioning groove 21, air cylinder 4 is started again, the free end of air cylinder 4 is retracted and drags support plate 5 to move downward through connecting rod 42, and punching drill 51 at the bottom end of support plate 5 drills carbon fiber propeller.

[0015] Preferably, the diameter of drill through hole 22 is slightly larger than the diameter of punching drill 51 corresponding thereto.

[0016] Preferably, air cylinder 4 is connected to air pump through connecting pipe, air pump is connected to power supply and plc controller.

[0017] Use process:

[0018] The utility model discloses a vertical upward movement of supporting plate 5 is pushed through connecting rod 42 to cylinder 4, and cylinder 4's free end is elongated, and cylinder 4 is started, and the free end of cylinder 4 is retracted and moves down through connecting rod 42 and drags supporting plate 5, and the hole drilling of punch drill bit 51 at supporting plate 5 bottom end is carried out to carbon fiber propeller, and after drilling is finished, cylinder 4 is started again, and the free end of cylinder 4 is elongated and pushes supporting plate 5 vertically upward movement through connecting rod 42, and repeatedly enters the next working process.

[0019] In the description of the utility model, it is understood that the orientation or position relation of the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0020] The above embodiment is a description of the utility model, not a limitation of the utility model, and any simple transformation of the utility model belongs to the protection scope of the utility model.

Claims

1. A multi-hole drilling fixture for carbon fiber propellers, comprising a horizontally arranged base, the base being detachably fixed to a worktable, a support platform parallel to the base being positioned directly above the base, and a plurality of supporting columns being provided between the base and the support platform, characterized in that: A vertically positioned cylinder is fixed at the top center of the base. Two vertically positioned connecting rods are slidably connected to the support platform. A connector is provided between the connecting rod and the cylinder. The free end of the cylinder is detachably and fixedly connected to the two connecting rods through the connector. The top of the connecting rod extends upward to form a support platform. A horizontally positioned support plate is provided above the support platform. The support plate is detachably and fixed to the top of the connecting rod. A propeller positioning groove for placing a carbon fiber propeller is provided on the support platform below the support plate. Several punching drill bits for punching are fixed on the support plate. Vertically positioned drill bit through holes are opened on the support platform, each corresponding to one of the punching drill bits.

2. The multi-hole drilling fixture for carbon fiber propellers according to claim 1, characterized in that: The bottom of each column is detachably fixed to the top of the base with fixing bolts; the top of the column is detachably fixed to the bottom of the support platform with fixing bolts.

3. The multi-hole drilling fixture for carbon fiber propellers according to claim 2, characterized in that: The top of the base has two symmetrically arranged mounting holes, which are strip-shaped and located at the left and right ends of the base, respectively.

4. The multi-hole drilling fixture for carbon fiber propellers according to claim 1, characterized in that: The diameter of the drill bit through hole is slightly larger than the diameter of the corresponding punch drill bit.

5. The multi-hole drilling fixture for carbon fiber propellers according to claim 1, characterized in that: The cylinder is connected to the air pump via a connecting pipe, and the air pump is connected to the power supply and the PLC controller.

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