CN117817018A - A positioning guide device for deep hole drilling machine - Google Patents

Abstract

The present invention discloses a positioning and guiding device for a deep hole drilling machine, belonging to the field of mechanical processing technology, comprising a base plate, a fixed plate connected to the upper end of the base plate, two vertical plates symmetrically connected to the upper end of the base plate about the fixed plate, two springs symmetrically connected at the center of the upper end of the base plate, the other ends of the two springs commonly connected to a placement plate, two movable plates symmetrically slidably connected to the upper end of the base plate about the placement plate, clamping plates connected to the side walls of the two movable plates facing each other, two pulleys symmetrically installed on the side wall of one side of the fixed plate, a pull rope installed on the pulley, one end of the pull rope connected to the movable plate, and the other end of the pull rope connected to the placement plate. The present invention overcomes the shortcomings of the prior art, and can automatically clamp and fix a workpiece by setting the mutual cooperation between the base plate, the fixed plate, the vertical plate, the spring, the placement plate, the movable plate, the clamping plate, the pulley and the pull rope, etc., which is simple and convenient to operate, saves time, and thus improves the applicability of the device.

Description

A positioning guide device for deep hole drilling machine

Technical Field

The invention relates to the field of mechanical processing, in particular to a positioning and guiding device for a deep hole drilling machine.

Background technique

Deep hole drilling machines are different from traditional hole processing methods. They mainly rely on specific drilling technology. The continuous improvement of the requirements for processing depth, processing accuracy and processing efficiency of workpieces makes deep hole processing a key process in mechanical processing.

At present, the existing deep hole drilling machines limit the workpiece by clamping plates. When processing the workpiece, the workpiece needs to be placed between two clamping plates, and then the clamping plates are fixed to the surface of the workpiece by bolts and other fixings to fix the workpiece. The operation steps are too cumbersome, which increases the workload of the staff, is time-consuming and labor-intensive, and has poor applicability.

Summary of the invention

In view of the deficiencies of the prior art, the present invention provides a positioning and guiding device for a deep hole drilling machine, which overcomes the deficiencies of the prior art.

To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a positioning and guiding device for a deep hole drilling machine, comprising a base plate, the upper end of the base plate is connected to a fixed plate, the upper end of the base plate is symmetrically connected to two vertical plates about the fixed plate, two springs are symmetrically connected at the center of the upper end of the base plate, the other ends of the two springs are commonly connected to a placement plate, the upper end of the base plate is symmetrically and slidingly connected to two movable plates about the placement plate, the side walls of the two movable plates on the opposite sides are connected to clamping plates, two pulleys are symmetrically installed on the side wall of one side of the fixed plate, and a pull rope is installed on the pulley, one end of the pull rope is connected to the movable plate, and the other end of the pull rope is connected to the placement plate, an auxiliary limiting component for limiting the movement of the movable plate is installed on the fixed plate, and an elastic sheet is connected between the movable plate and the vertical plate.

By adopting the above technical scheme, when in use, the workpiece to be processed is placed on the placement plate, and the workpiece will exert a force on the placement plate. The placement plate will move downward under the force, and the movement of the placement plate will squeeze the spring, which will deform. The movement of the placement plate will exert a force on the pull rope, and the pull rope will exert a force on the movable plate through the pull rope under the force. The movable plate will move horizontally under the force, and the movement of the movable plate will drive the clamping plate to move. When the clamping plate contacts the surface of the workpiece, the clamping plate will clamp the workpiece, and the movement of the movable plate will also pull the elastic sheet to deform the elastic sheet. When the workpiece is processed, the workpiece is removed from the placement plate. At this time, the spring and the elastic sheet are reset to reset the placement plate and the movable plate. The workpiece can be automatically clamped and fixed through the above structure. The operation is simple and convenient, which saves time, thereby improving the applicability of the device.

As a preferred technical solution of the present invention, the auxiliary limiting assembly includes a threaded tube rotatably connected to the side wall of the vertical plate, a threaded rod is connected to the inner thread of the threaded tube, one end of the threaded rod passes through the pipe mouth of the threaded tube and extends outward, and the threaded rod is located at a position on one side of the corresponding movable plate, and a transmission assembly for driving the threaded tube to rotate is installed on the vertical plate.

By adopting the above technical solution, the threaded tube is rotated through the transmission assembly, and the rotation of the threaded tube will exert a force on the threaded rod through the action of the thread. The threaded rod will move horizontally under the force, and the movement of the threaded rod will approach the movable plate to limit the movable plate and prevent the movable plate from moving significantly and affecting the fixing effect. The above structure can limit the movable plate to prevent the movable plate from moving significantly and improve the positioning and clamping effect.

As a preferred technical solution of the present invention, the transmission assembly includes a rotating rod rotatably connected to the side wall of the vertical plate, and racks are connected to the side walls on the opposite sides of the two movable plates. A gear is fixedly connected to the rod wall of the rotating rod, and the rack is meshed with the gear. A first bevel gear is connected to the lower end of the rotating rod, and a second bevel gear is fixedly sleeved on the tube wall of the threaded tube, and the first bevel gear is meshed with the second bevel gear.

By adopting the above technical solution, the movable plate will drive the rack to move when it moves, the movement of the rack will drive the gear to rotate, the rotation of the gear will drive the rotating rod to rotate, the rotation of the rotating rod will drive the first bevel gear to rotate, and the rotation of the first bevel gear will drive the threaded tube to rotate through the second bevel gear.

As a preferred technical solution of the present invention, the side walls of the two vertical plates facing each other are connected to limiting tubes, a limiting rod is slidably connected inside the limiting tubes, the other end of the limiting rod passes through the pipe mouth of the limiting tube and extends outward and is connected to a connecting rod, and the connecting rod is connected to the threaded rod.

By adopting the above technical solution, the threaded rod is limited to prevent the threaded rod from rotating.

As a preferred technical solution of the present invention, two telescopic rods are symmetrically connected to the upper end of the bottom plate, the piston ends of the telescopic rods are connected to the placement plate, and the springs are sleeved on the telescopic rods.

By adopting the above technical solution, the spring is limited and the stability of the placement plate when it moves is improved.

As a preferred technical solution of the present invention, two sliding grooves are symmetrically arranged on the upper end of the bottom plate, a slider is slidably connected in the sliding groove, and the upper end of the slider is connected to the movable plate.

By adopting the above technical solution, the movable plate is limited so that the movable plate can perform horizontal lateral movement.

As a preferred technical solution of the present invention, a sliding rod is fixedly connected to the inner groove wall of the sliding groove, the sliding rod passes through the sliding block, and the sliding block is slidably connected to the sliding rod.

By adopting the above technical solution, the sliding block is prevented from falling off from the sliding groove.

As a preferred technical solution of the present invention, a plurality of protrusions are provided on the side walls of the two clamping plates facing each other.

By adopting the above technical solution, the friction force of the splint is increased.

Compared with the prior art, the present invention has the following beneficial effects:

(1) The present invention can automatically clamp and fix the workpiece by setting up the bottom plate, fixed plate, vertical plate, spring, placement plate, movable plate, clamping plate, pulley and pull rope and other structures to cooperate with each other. The operation is simple and convenient, saving time, thereby improving the applicability of the device.

(2) The present invention can limit the movable plate by arranging the threaded tube, the threaded rod, the rotating rod, the rack, the gear, the first bevel gear and the second bevel gear and other structures to prevent the movable plate from moving significantly, thereby improving the positioning and clamping effect.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is a side view of the present invention;

FIG3 is an enlarged view of portion A in FIG1 ;

FIG4 is an enlarged view of portion B in FIG1 ;

FIG5 is a schematic diagram of the meshing structure of the gear and the rack in the present invention;

FIG. 6 is a schematic diagram of the splint structure of the present invention.

Description of reference numerals:

1. Bottom plate; 2. Fixed plate; 3. Vertical plate; 4. Spring; 5. Placement plate; 6. Moving plate; 7. Clamp; 8. Pulley; 9. Pull rope; 10. Threaded tube; 11. Threaded rod; 12. Rotating rod; 13. Rack; 14. Gear; 15. First bevel gear; 16. Second bevel gear; 17. Limiting tube; 18. Limiting rod; 19. Connecting rod; 20. Telescopic rod; 21. Sliding block; 22. Sliding rod.

Detailed ways

The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Please refer to Figures 1-3, a positioning and guiding device for a deep hole drilling machine includes a base plate 1, a fixed plate 2 is fixedly connected to the upper end of the base plate 1, two vertical plates 3 are symmetrically fixedly connected to the upper end of the base plate 1 about the fixed plate 2, two springs 4 are symmetrically connected at the center of the upper end of the base plate 1, and the other ends of the two springs 4 are commonly connected to a placement plate 5, two telescopic rods 20 are symmetrically connected to the upper end of the base plate 1, the piston end of the telescopic rod 20 is connected to the placement plate 5, and the spring 4 is sleeved on the telescopic rod 20 to limit the spring 4 and improve the stability of the placement plate 5 when moving.

Specifically, referring to Figures 1, 3 and 6, the upper end of the bottom plate 1 is symmetrically slidably connected to the placement plate 5 with two movable plates 6, the upper end of the bottom plate 1 is symmetrically provided with two slide grooves, in which a slider 21 is slidably connected, and the upper end of the slider 21 is connected to the movable plate 6 to limit the movable plate 6 to make the movable plate 6 move horizontally. The inner groove wall is fixedly connected with a slide rod 22, the slide rod 22 penetrates the slider 21, and the slider 21 is slidably connected to the slide rod 22 to prevent the slider 21 from falling off the slide groove, and the side walls on the opposite sides of the two movable plates 6 are connected with splints 7, and the side walls on the opposite sides of the two splints 7 are provided with a plurality of protrusions to increase the friction of the splints 7.

Two pulleys 8 are symmetrically installed on the side wall of one side of the fixed plate 2, and a pull rope 9 is installed on the pulley 8. One end of the pull rope 9 is connected to the movable plate 6, and the other end of the pull rope 9 is connected to the placement plate 5. An auxiliary limiting component for limiting the movement of the movable plate 6 is installed on the fixed plate 2, and an elastic sheet is connected between the movable plate 6 and the vertical plate 3. When in use, the workpiece to be processed is placed on the placement plate 5, the workpiece will apply a force to the placement plate 5, and the placement plate 5 will move downward under the force. The movement of the placement plate 5 will squeeze the spring 4, and the spring 4 will be deformed. The movement of the placement plate 5 will apply a force to the pull rope 9, and the pull rope 9 will be When the force is applied, the movable plate 6 will be exerted through the pull rope 9, and the movable plate 6 will make horizontal lateral movement under the force. The movement of the movable plate 6 will drive the clamping plate 7 to move. When the clamping plate 7 contacts the surface of the workpiece, the clamping plate 7 will clamp the workpiece. The movement of the movable plate 6 will also pull the elastic sheet to deform the elastic sheet. When the workpiece is processed, the workpiece is removed from the placement plate 5. At this time, the spring 4 and the elastic sheet are reset to reset the placement plate 5 and the movable plate 6. The workpiece can be automatically clamped and fixed through the upper structure. The operation is simple and convenient, which saves time, thereby improving the applicability of the device.

Specifically, please refer to Figures 1, 4 and 5. The auxiliary limiting assembly includes a threaded tube 10 rotatably connected to the side wall of the vertical plate 3. The threaded tube 10 is internally threaded with a threaded rod 11. One end of the threaded rod 11 passes through the pipe mouth of the threaded tube 10 and extends outward, and the threaded rod 11 is located at a position on one side of the corresponding movable plate 6. A transmission assembly for driving the threaded tube 10 to rotate is installed on the vertical plate 3. The transmission assembly includes a rotating rod 12 rotatably connected to the side wall of the vertical plate 3. Racks 13 are connected to the side walls of the two movable plates 6 on opposite sides. A gear 14 is fixedly connected to the rod wall of the rotating rod 12, and the rack 13 is meshed with the gear 14. A first bevel gear 15 is connected to the lower end of the rotating rod 12, and a second bevel gear 16 is fixedly sleeved on the tube wall of the threaded tube 10, and the first bevel gear 15 is meshed with the second bevel gear 16.

When the movable plate 6 moves, it will drive the rack 13 to move, and the movement of the rack 13 will drive the gear 14 to rotate. The rotation of the gear 14 will drive the rotating rod 12 to rotate. The rotation of the rotating rod 12 will drive the first bevel gear 15 to rotate. The rotation of the first bevel gear 15 will drive the threaded tube 10 to rotate through the second bevel gear 16. The rotation of the threaded tube 10 will apply a force to the threaded rod 11 through the thread action. The threaded rod 11 will move horizontally due to the force. The movement of the threaded rod 11 will approach the movable plate 6 to limit the movable plate 6 to prevent the movable plate 6 from moving significantly and affecting the fixing effect. The movable plate 6 can be limited by the upper structure to prevent the movable plate 6 from moving significantly and improve the positioning and clamping effect.

The side walls of the two vertical plates 3 facing each other are connected to a limiting tube 17, and a limiting rod 18 is slidably connected inside the limiting tube 17. The other end of the limiting rod 18 passes through the pipe mouth of the limiting tube 17 and extends outward and is connected to a connecting rod 19. The connecting rod 19 is connected to the threaded rod 11 to limit the threaded rod 11 to prevent the threaded rod 11 from rotating.

Working principle: When in use, place the workpiece to be processed on the placement plate 5, the workpiece will exert a force on the placement plate 5, and the placement plate 5 will move downward under the force, and the movement of the placement plate 5 will squeeze the spring 4, and the spring 4 will be deformed. The movement of the placement plate 5 will exert a force on the pull rope 9, and the pull rope 9 will exert a force on the movable plate 6 through the pull rope 9 under the force, and the movable plate 6 will move horizontally under the force, and the movement of the movable plate 6 will drive the clamping plate 7 to move. When the clamping plate 7 contacts the surface of the workpiece, the clamping plate 7 will clamp the workpiece, and the movement of the movable plate 6 will also pull the elastic sheet to deform the elastic sheet. When the workpiece processing is completed, the workpiece is removed from the placement plate 5. At this time, the spring 4 and the elastic sheet are reset to reset the placement plate 5 and the movable plate 6.

Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a positioning and guiding device of deep hole drilling machine, includes bottom plate (1), its characterized in that: the utility model discloses a fixed plate, including fixed plate (2), fixed plate (2) are connected with two riser (3) in the upper end of bottom plate (1), bottom plate (1) upper end center department symmetry is connected with two springs (4), two the spring (4) other end is connected with jointly and places board (5), bottom plate (1) upper end is connected with two movable plate (6) with placing board (5) symmetry sliding connection, two all be connected with splint (7) on the lateral wall of movable plate (6) opposite side, two pulleys (8) are installed to symmetry on the lateral wall of fixed plate (2) one side, install stay cord (9) on pulley (8), the one end of stay cord (9) is connected on movable plate (6), the stay cord (9) other end is connected on placing board (5), install the supplementary spacing subassembly that is used for restricting movable plate (6) on the fixed plate (2), be connected with the elastic sheet between movable plate (6) and riser (3).

2. The positioning and guiding device of a deep hole drilling machine according to claim 1, wherein: the auxiliary limiting assembly comprises a threaded pipe (10) rotationally connected to the side wall of the vertical plate (3), a threaded rod (11) is connected to the threaded pipe (10) in an internal threaded mode, one end of the threaded rod (11) penetrates through the pipe orifice of the threaded pipe (10) and extends outwards, the threaded rod (11) is located at one side of the corresponding moving plate (6), and a transmission assembly used for driving the threaded pipe (10) to rotate is mounted on the vertical plate (3).

3. The positioning and guiding device of a deep hole drilling machine according to claim 2, wherein: the transmission assembly comprises a rotating rod (12) which is rotationally connected to the side wall of a vertical plate (3), racks (13) are respectively connected to the side walls of the opposite sides of the two moving plates (6), gears (14) are fixedly connected to the rod wall of the rotating rod (12), the racks (13) are meshed with the gears (14), a first bevel gear (15) is connected to the lower end of the rotating rod (12), a second bevel gear (16) is fixedly sleeved on the pipe wall of a threaded pipe (10), and the first bevel gear (15) is meshed with the second bevel gear (16).

4. The positioning and guiding device of a deep hole drilling machine according to claim 2, wherein: the two vertical plates (3) are connected with limiting pipes (17) on the side walls of the opposite sides, limiting rods (18) are connected in a sliding mode in the limiting pipes (17), the other ends of the limiting rods (18) penetrate through pipe orifices of the limiting pipes (17) and extend outwards, connecting rods (19) are connected, and the connecting rods (19) are connected to the threaded rods (11).

5. The positioning and guiding device of a deep hole drilling machine according to claim 1, wherein: the upper end of the bottom plate (1) is symmetrically connected with two telescopic rods (20), the piston ends of the telescopic rods (20) are connected to the placing plate (5), and the springs (4) are sleeved on the telescopic rods (20).

6. The positioning and guiding device of a deep hole drilling machine according to claim 1, wherein: two sliding grooves are symmetrically formed in the upper end of the bottom plate (1), sliding blocks (21) are connected in the sliding grooves in a sliding mode, and the upper ends of the sliding blocks (21) are connected to the moving plate (6).

7. The positioning and guiding device of a deep hole drilling machine according to claim 6, wherein: the inner groove wall of the sliding groove is fixedly connected with a sliding rod (22), the sliding rod (22) penetrates through the sliding block (21), and the sliding block (21) is connected to the sliding rod (22) in a sliding mode.

8. The positioning and guiding device of a deep hole drilling machine according to claim 1, wherein: a plurality of protruding blocks are arranged on the side walls of the opposite sides of the two clamping plates (7).