CN218694660U

CN218694660U - Processing blind hole electrode positioning device

Info

Publication number: CN218694660U
Application number: CN202223155903.6U
Authority: CN
Inventors: 刘华; 王奎淋; 周石; 高友亮
Original assignee: Kunshan Zhengduorong Hardware Machinery Co ltd
Current assignee: Kunshan Zhengduorong Hardware Machinery Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-24
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to an electrical discharge machining technical field specifically discloses a processing blind hole electrode positioning device, the on-line screen storage device comprises a base, the last surface mounting of base has the drilling frame, the below of drilling frame is provided with drilling mechanism, the outside of slip ring is located the internally mounted of spout has the slip shifting block, the last surface mounting of slip ring has the spring, the lower surface array of slip ring installs location lamps and lanterns, spacing slider's the outside is located spacing spout has been seted up to drilling mechanism's inside, the swing connecting rod is installed in drilling mechanism's the upper end outside. The positioning lamps on the lower surface of the sliding ring are pushed out to the outer side of the drilling mechanism by applying an acting force towards the electrode drill bit direction on the sliding shifting block, the extending length of the positioning lamps is larger than the length of the electrode drill bit, when the light rays emitted by the four positioning lamps are crossed to form a light spot, the circle center position of a drilled hole is determined, and the positioning accuracy is guaranteed.

Description

Processing blind hole electrode positioning device

Technical Field

The utility model relates to an electrical discharge machining technical field specifically is a processing blind hole electrode positioning device.

Background

When a mechanical part with a small diameter and a deep hole is machined, the machining difficulty is very high, at present, a deep hole drill is needed for machining the hole, the diameter of the hole is required to be too small, but the hole is machined by an elongated drill machine, an unmatched drill bit is easy to break in the hole, electric spark drilling is generally needed, the part is firstly punched through by electric sparks and then penetrates through a wire cutting wire, and then the hole with the minimum diameter as the wire cutting wire can be machined through electric spark machining.

However, in the above application, when the hole site needs to be machined by the motor control, a good positioning means is not provided, and the hole site is likely to be shifted.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model provides a processing blind hole electrode positioner, the device cooperation is used the problem that can put forward in the effectual solution background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a processing blind hole electrode positioner, includes the base, the last surface mounting of base has the drilling frame, the below of drilling frame is provided with drilling mechanism, the spout has been seted up in drilling mechanism's the outside, drilling mechanism's internally mounted has the slip ring, the outside of slip ring is located the internally mounted of spout has the slip shifting block, the last surface mounting of slip ring has the spring, the lower surface array mounting of slip ring has the location lamps and lanterns, spacing slider is installed to the inside wall of slip ring, spacing slider's the outside is located drilling mechanism's inside has seted up spacing spout, the swing connecting rod is installed in drilling mechanism's the upper end outside, the upper end of swing connecting rod is located the internally mounted of drilling frame has actuating mechanism.

As a further aspect of the present invention: the drive mechanism includes: the drilling machine comprises a worm and a worm wheel, a worm wheel connecting rod is connected between the inner portion of the worm wheel and the swing connecting rod, a worm bearing is installed between the outer side of the worm and the drilling machine frame, and a knob is connected to the outer side of the drilling machine frame at one end of the worm.

As a further aspect of the present invention: drilling mechanism's below is provided with the drilling storehouse, the below in drilling storehouse is located the last surface mounting of base has the work cistern, the internally mounted of work cistern has the water injection pipe, one side of drilling mechanism is located electrode joint is installed to the upper end in drilling storehouse.

As a further aspect of the present invention: the sliding ring is elastically connected with the drilling mechanism through the spring, and the positioning lamp is fixedly connected with the sliding ring.

As a further aspect of the present invention: the sliding ring is connected with the limiting sliding groove in a sliding mode through the limiting sliding block.

As a further aspect of the present invention: the worm is meshed with the worm wheel to be rotatably connected, and the worm wheel is fixedly connected with the swinging connecting rod through the worm wheel connecting rod.

As the utility model discloses further scheme again: the water injection pipe is a corrugated pipe material component.

As a further aspect of the present invention: the slip ring with drilling mechanism swing joint, drilling mechanism's lower surface installs the electrode drill bit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the positioning lamps on the lower surface of the sliding ring are pushed out to the outer side of the drilling mechanism by applying an acting force towards the electrode drill bit direction on the sliding shifting block, the extending length of the positioning lamps is larger than the length of the electrode drill bit, when the light rays emitted by the four positioning lamps are crossed to form a light spot, the position of the light spot is the position of the circle center of the hole to be drilled, and the positioning accuracy is guaranteed.

2. Torsion is applied to the knob, so that the whole worm and the worm wheel are meshed to rotate, the worm wheel drives the worm wheel connecting rod to enable the swinging connecting rod to drive the drilling mechanism to swing integrally, and the drilling mechanism is adjusted to correspond to the position above the workpiece integrally.

Drawings

FIG. 1 is a schematic structural diagram of an electrode positioning device for processing blind holes;

FIG. 2 is a schematic structural diagram of an electrode positioning device for processing blind holes;

FIG. 3 is a schematic structural diagram of a drilling mechanism in the positioning device for processing the blind hole electrode;

FIG. 4 is a cross-sectional view of a drilling mechanism in a blind hole machining electrode positioning device;

fig. 5 is a schematic structural view of a sliding ring in the positioning device for processing the blind hole electrode.

In the figure: 1. a base; 2. a working liquid tank; 3. drilling a hole bin; 4. a water injection pipe; 5. a drilling machine frame; 6. a drilling mechanism; 7. an electrode tab; 8. a knob; 601. a chute; 602. sliding the shifting block; 603. positioning the lamp; 604. an electrode drill; 605. a limiting chute; 606. a limiting slide block; 607. a slip ring; 608. a spring; 801. a worm; 802. a worm bearing; 803. a worm gear; 804. a worm gear connecting rod; 805. and a swinging connecting rod.

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.

As shown in fig. 1 to 5, the present embodiment provides a positioning device for processing a blind hole electrode, which includes a base 1, a drilling frame 5 is mounted on an upper surface of the base 1, a drilling mechanism 6 is disposed below the drilling frame 5, an electrode drill 604 is mounted on a lower surface of the drilling mechanism 6, a chute 601 is disposed on an outer side of the drilling mechanism 6, a slip ring 607 is mounted inside the drilling mechanism 6, the slip ring 607 is movably connected to the drilling mechanism 6, a sliding dial 602 is mounted inside the chute 601 on an outer side of the slip ring 607, a spring 608 is mounted on an upper surface of the slip ring 607, the slip ring 607 is elastically connected to the drilling mechanism 6 through the spring 608, positioning lamps 603 are mounted in an array on a lower surface of the slip ring 607, the positioning lamps 603 are fixedly connected to the slip ring 607, a limit slider 606 is mounted on an inner side wall of the slip ring 607, a limit chute 605 is disposed inside the drilling mechanism 6 on an outer side of the limit slider 606, a swing link 805 is mounted on an outer side wall of an upper end of the drilling mechanism 6, and a drive mechanism is mounted inside the drilling frame 5.

As shown in fig. 2 to 4, in the present embodiment, the drive mechanism includes: the drilling machine comprises a worm 801 and a worm wheel 803, wherein the worm 801 is in meshed rotary connection with the worm wheel 803, a worm wheel connecting rod 804 is connected between the inside of the worm wheel 803 and a swing connecting rod 805, the worm wheel 803 is fixedly connected with the swing connecting rod 805 through the worm wheel connecting rod 804, a worm bearing 802 is installed between the outer side of the worm 801 and a drilling rack 5, one end of the worm 801 is located on the outer side of the drilling rack 5 and is connected with a knob 8, a drilling bin 3 is arranged below a drilling mechanism 6, a working fluid tank 2 is installed on the upper surface of a base 1 below the drilling bin 3, a water injection pipe 4 is installed inside the working fluid tank 2, the water injection pipe 4 is a corrugated pipe material component, and an electrode joint 7 is installed at the upper end, located on one side of the drilling mechanism 6, of the drilling bin 3.

The utility model discloses a theory of operation is: when the electric spark liquid discharge drilling machine is used, torsion is applied to the knob 8, the whole worm 801 and the worm wheel 803 are meshed and rotated, the rotating worm wheel 803 drives the worm wheel connecting rod 804, the swinging connecting rod 805 drives the whole drilling mechanism 6 to swing, the approximate position of the whole drilling mechanism 6 above a workpiece is adjusted, acting force towards the electrode drill bit 604 is applied to the sliding shifting block 602, the spring 608 is in a stretched state, the limiting sliding block 606 on the inner side of the sliding ring 607 slides in the limiting sliding chute 605, the positioning lamp 603 on the lower surface of the sliding ring 607 is pushed out towards the outer side of the drilling mechanism 6, the extending length of the positioning lamp 603 is larger than the length of the electrode drill bit 604, light rays emitted by the four positioning lamps 603 are intersected to form a light spot, the position of the light spot is the position of the circle center of the hole to be drilled, after the selection of the circle center position of the surface of the workpiece is completed, after the acting force on the sliding shifting block 602 is cut off, the positioning lamp 603 is accommodated in the drilling mechanism 6 under the elastic resetting acting force of the spring 608, and therefore, the electrode connector 7 is contacted with the outer side of the workpiece, and the electric spark liquid discharge drilling mechanism is controlled to spray the position of the working fluid tank 6 to be drilled in the working fluid to be drilled by the working fluid tank 2.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and furthermore, the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model provides a processing blind hole electrode positioning device, includes base (1), its characterized in that, the last surface mounting of base (1) has drilling frame (5), the below of drilling frame (5) is provided with drilling mechanism (6), spout (601) have been seted up in the outside of drilling mechanism (6), the internally mounted of drilling mechanism (6) has slip ring (607), the outside of slip ring (607) is located the internally mounted of spout (601) has slip shifting block (602), the last surface mounting of slip ring (607) has spring (608), location lamps and lanterns (603) are installed to the lower surface array of slip ring (607), spacing slider (606) are installed to the inside wall of slip ring (607), the outside of spacing slider (606) is located spacing spout (605) have been seted up to the inside of drilling mechanism (6), swing connecting rod (805) are installed to the upper end outside of drilling mechanism (6), the upper end of swing connecting rod (805) is located the internally mounted of drilling frame (5) has actuating mechanism.

2. The positioning device for the electrode used in the blind hole machining process according to claim 1, wherein the driving mechanism comprises: worm (801), worm wheel (803), the inside of worm wheel (803) with be connected with worm wheel connecting rod (804) between swing connecting rod (805), the outside of worm (801) with install worm bearing (802) between drilling frame (5), the one end of worm (801) is located the outside of drilling frame (5) is connected with knob (8).

3. The blind hole machining electrode positioning device according to claim 1, characterized in that a drilling bin (3) is arranged below the drilling mechanism (6), a working liquid tank (2) is arranged below the drilling bin (3) and on the upper surface of the base (1), a water injection pipe (4) is arranged inside the working liquid tank (2), and an electrode joint (7) is arranged at the upper end of the drilling bin (3) on one side of the drilling mechanism (6).

4. The positioning device for machining the blind hole electrode as claimed in claim 1, wherein the sliding ring (607) is elastically connected with the drilling mechanism (6) through the spring (608), and the positioning lamp (603) is fixedly connected with the sliding ring (607).

5. The positioning device for machining the blind hole electrode as claimed in claim 1, wherein the sliding ring (607) is slidably connected with the limiting sliding groove (605) through the limiting sliding block (606).

6. The positioning device for the electrode for machining the blind hole according to claim 2, characterized in that the worm (801) is meshed with the worm wheel (803) and is in rotating connection, and the worm wheel (803) is fixedly connected with the swinging connecting rod (805) through the worm wheel connecting rod (804).

7. The blind hole machining electrode positioning device according to claim 3, wherein the water injection pipe (4) is a corrugated pipe material member.

8. The positioning device for the electrode used in the blind hole machining process according to claim 1, wherein the sliding ring (607) is movably connected to the drilling mechanism (6), and the electrode drill (604) is mounted on the lower surface of the drilling mechanism (6).