CN215880004U

CN215880004U - Fixed clamping structure of Y-axis drill spindle of horizontal drilling machine

Info

Publication number: CN215880004U
Application number: CN202122156037.1U
Authority: CN
Inventors: 李斯建; 李良茜
Original assignee: Nantong Crown Cnc Machine Tool Co ltd
Current assignee: Nantong Crown Cnc Machine Tool Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-22
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a fixed clamping structure of a Y-axis drill spindle of a horizontal drilling machine, which comprises a drill spindle body and a positioning frame, wherein a fixed frame is fixedly arranged at the top end of the positioning frame, a first positioning ring is fixedly arranged at the middle position of the top of the positioning frame, a screw rod is rotatably arranged at the middle position of the top of the fixed frame, a positioning handle is fixedly arranged at the top end of the screw rod, and a second positioning ring is rotatably arranged at the bottom end of the screw rod. The accuracy of the drilling machine is increased, and the working efficiency of machining of the drilling machine is increased.

Description

Fixed clamping structure of Y-axis drill spindle of horizontal drilling machine

Technical Field

The utility model relates to the field of fixed clamping structures of Y-axis drill shafts of horizontal drilling machines, in particular to a fixed clamping structure of a Y-axis drill shaft of a horizontal drilling machine.

Background

The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like. In the machining process, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates (main motion). The drilling machine is characterized in that a workpiece is fixed and a cutter does rotary motion.

In the prior art, a rotating shaft of a Y shaft usually rotates along a working frame in a positioning mode when a horizontal drilling machine is used, and the drill shaft is long and round in appearance, so that the drill shaft is easy to vibrate when the drill shaft drills, the size of the drill shaft is difficult to control accurately, the working efficiency of the drill shaft is reduced, and therefore a fixing and clamping structure of the Y shaft drill shaft of the horizontal drilling machine is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing and clamping structure of a Y-axis drill spindle of a horizontal drilling machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixed clamping structure of a Y-axis drill spindle of a horizontal drilling machine comprises a drill spindle body and a positioning frame, wherein a fixing frame is fixedly arranged at the top end of the positioning frame, a first positioning ring is fixedly arranged at the middle position of the top of the positioning frame, a lead screw is rotatably arranged at the middle position of the top of the fixing frame, a positioning handle is fixedly arranged at the top end of the lead screw, a second positioning ring is rotatably arranged at the bottom end of the lead screw, clamping grooves are fixedly arranged at two ends of the first positioning ring and two ends of the second positioning ring respectively, the four clamping grooves are mutually clamped and connected, positioning rods are alternately arranged at two ends of the middle position at one side of the first positioning ring and two ends of the middle position at one side of the second positioning ring respectively, springs are alternately arranged at one ends of the outer walls of the four positioning rods, limiting rings are fixedly arranged at one ends of the four positioning rods, and one ends of the four positioning rods are respectively fixedly connected with two ends of the middle positions at one side of the two limiting rings, and four limiting blocks are fixedly arranged at the other ends of the positioning rods.

Preferably, two ends of the two limiting rings are in contact with each other.

Preferably, two ends of the outer wall of the second positioning ring are respectively contacted with one end of two sides of the inner wall of the fixing frame.

Preferably, two ends of the outer wall of the drill shaft body are respectively contacted with the inner walls of the two limiting rings.

Preferably, the bottom end of the positioning frame is fixedly provided with a supporting rod, and the outer wall of the supporting rod is provided with a supporting frame in an inserting mode.

Preferably, a plurality of constant head tanks have been seted up to the impartial distance in both ends of bracing piece one side, the both ends of support frame one side all alternate and are equipped with the location strip, two the one end of location strip alternates with two constant head tanks among them respectively and is connected, two the other end of location strip is all fixed and is equipped with the connecting rod, and the other end of two location strips respectively with the both ends fixed connection of connecting rod one side.

The utility model has the technical effects and advantages that:

(1) the positioning handle is rotated to drive the screw rod at the bottom end to rotate, the screw rod is rotated along the screw thread at the middle position of the top of the fixing frame, the second positioning ring connected with the bottom end of the screw rod in a rotating mode is made to move downwards, the elastic deformation of the spring penetrating through the outer wall of the positioning rod and the fixing of the limiting block are made to enable the two limiting rings to stably fix the drill spindle body at the middle position of the positioning frame and the fixing frame, the second positioning ring is driven to extrude downwards to the maximum extent, the strength of limiting the drill spindle body by the two limiting rings is made to be stronger, the drill spindle body is prevented from vibrating while rotating, the accuracy of a drilling machine is increased, and the working efficiency of drilling machine processing is increased;

(2) through the pulling connecting rod, make the fixed location strip in connecting rod one side both ends alternate respectively with the both ends of support frame one side and be connected, adjust the height of bracing piece and locating rack before drilling machine work, alternate respectively in the constant head tank that corresponds through two location strips, thereby make the stable drive locating rack location of bracing piece at suitable height, make strutting arrangement be convenient for support the drill spindle of different specification models, increase strutting arrangement's functionality, increase the practicality of the fixed clamp of the Y axle drill spindle of horizontal drilling machine and press from both sides tight structure.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a limiting structure of the present invention;

FIG. 3 is a schematic view of the support structure of the present invention.

In the figure: 1. a drill spindle body; 2. a positioning frame; 3. a fixed mount; 4. a screw rod; 5. a positioning handle; 6. a support bar; 7. a first positioning ring; 8. a second positioning ring; 9. a card slot; 10. positioning a rod; 11. a spring; 12. a limiting ring; 13. a limiting block; 14. a support frame; 15. positioning a groove; 16. a positioning bar; 17. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a fixed clamping structure of a Y-axis drill spindle of a horizontal drilling machine as shown in figures 1-3, which comprises a drill spindle body 1 and a positioning frame 2, wherein a fixed frame 3 is fixedly arranged at the top end of the positioning frame 2, a first positioning ring 7 is fixedly arranged at the middle position of the top of the positioning frame 2, a screw rod 4 is rotatably arranged at the middle position of the top of the fixed frame 3, a positioning handle 5 is fixedly arranged at the top end of the screw rod 4, a second positioning ring 8 is rotatably arranged at the bottom end of the screw rod 4, clamping grooves 9 are fixedly arranged at both ends of the first positioning ring 7 and both ends of the second positioning ring 8, and the four clamping grooves 9 are mutually clamped and connected;

the utility model provides a fixed clamping structure of a Y-axis drill spindle of a horizontal drilling machine as shown in figure 2, wherein positioning rods 10 are respectively inserted into two ends of the middle position of one side of a first positioning ring 7 and two ends of the middle position of one side of a second positioning ring 8, springs 11 are respectively inserted into one ends of the outer walls of the four positioning rods 10, limiting rings 12 are respectively fixed to one ends of the four positioning rods 10, one ends of the four positioning rods 10 are respectively fixedly connected with two ends of the middle position of one side of the two limiting rings 12, limiting blocks 13 are respectively fixed to the other ends of the four positioning rods 10, two ends of the two limiting rings 12 are mutually contacted, two ends of the outer wall of the second positioning ring 8 are respectively contacted with one ends of two sides of the inner wall of a fixing frame 3, and two ends of the outer wall of a drill spindle body 1 are respectively contacted with the inner walls of the two limiting rings 12;

the utility model provides a fixed clamping structure of a Y-axis drill spindle of a horizontal drilling machine as shown in figure 3, wherein a support rod 6 is fixedly arranged at the bottom end of a positioning frame 2, a support frame 14 is inserted into the outer wall of the support rod 6, a plurality of positioning grooves 15 are arranged at equal distances at two ends of one side of the support rod 6, positioning strips 16 are inserted into two ends of one side of the support frame 14, one ends of the two positioning strips 16 are respectively inserted and connected with two positioning grooves 15, connecting rods 17 are fixedly arranged at the other ends of the two positioning strips 16, and the other ends of the two positioning strips 16 are respectively fixedly connected with two ends of one side of the connecting rods 17.

The working principle of the utility model is as follows: when a horizontal drilling machine is needed to drill, a worker inserts a Y-axis drilling shaft body 1 at the middle position of two limiting rings 12, rotates a positioning handle 5, so that the positioning handle 5 drives a screw rod 4 at the bottom end to rotate, the screw rod 4 rotates along the middle position screw thread at the top of a fixed frame 3, a second positioning ring 8 rotatably connected with the bottom end of the screw rod 4 moves downwards, clamping grooves 9 fixedly arranged at two ends of the second positioning ring 8 are respectively clamped and connected with clamping grooves 9 arranged at two ends of a first positioning ring 7, two limiting rings 12 respectively inserted and connected with the first positioning ring 7 and the second positioning ring 8 through a positioning rod 10 are stably contacted with the outer wall of the drilling shaft body 1, and the drilling shaft body 1 is stably fixed at the middle positions of a positioning frame 2 and the fixed frame 3 through elastic deformation of a spring 11 inserted and fixed by a limiting block 13 at the outer wall of the positioning rod 10, drive the maximize downward extrusion of second holding ring 8 through lead screw 4, make the dynamics of two spacing drill spindle bodies 1 of spacing ring 12 stronger, thereby avoid making drill spindle body 1 shake in the pivoted, increase the accuracy of drilling machine, increase the work efficiency of drilling machine processing, pulling connecting rod 17, make connecting rod 17 one side both ends fixed location strip 16 alternate with the both ends of support frame 14 one side respectively and be connected, adjust the height of bracing piece 6 and locating rack 2 before drilling machine work, alternate respectively in corresponding constant head tank 15 through two location strips 16, thereby make bracing piece 6 stable drive locating rack 2 location at suitable height, make strutting arrangement be convenient for support the drill spindle of different specification models, increase strutting arrangement's functionality, increase the practicality of the fixed clamp structure of the Y axle drill spindle of horizontal drilling machine.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixing and clamping structure of a Y-axis drill spindle of a horizontal drilling machine comprises a drill spindle body (1) and a positioning frame (2), and is characterized in that a fixing frame (3) is fixedly arranged at the top end of the positioning frame (2), a first positioning ring (7) is fixedly arranged at the middle position of the top of the positioning frame (2), a lead screw (4) is rotatably arranged at the middle position of the top of the fixing frame (3), a positioning handle (5) is fixedly arranged at the top end of the lead screw (4), a second positioning ring (8) is rotatably arranged at the bottom end of the lead screw (4), clamping grooves (9) are fixedly arranged at two ends of the first positioning ring (7) and two ends of the second positioning ring (8), the four clamping grooves (9) are mutually clamped and connected, positioning rods (10) are respectively arranged at two ends of the middle position of one side of the first positioning ring (7) and two ends of the middle position of one side of the second positioning ring (8) in an inserting manner, four the one end of locating lever (10) outer wall all alternates and is equipped with spring (11), four the one end of locating lever (10) is all fixed and is equipped with spacing ring (12), and the one end of four locating levers (10) respectively with the both ends fixed connection of two spacing ring (12) one side intermediate position, four the other end of locating lever (10) is all fixed and is equipped with stopper (13).

2. The fixed clamping structure of the Y-axis drill spindle of the horizontal drilling machine as claimed in claim 1, characterized in that two ends of the two limiting rings (12) are in contact with each other.

3. The fixing and clamping structure of the Y-axis drill spindle of the horizontal drilling machine as claimed in claim 1, wherein two ends of the outer wall of the second positioning ring (8) are respectively contacted with one end of two sides of the inner wall of the fixing frame (3).

4. The fixing and clamping structure of the Y-axis drill spindle of the horizontal drilling machine as claimed in claim 1, wherein two ends of the outer wall of the drill spindle body (1) are respectively contacted with the inner walls of the two limiting rings (12).

5. The fixing and clamping structure of the Y-axis drill spindle of the horizontal drilling machine as claimed in claim 1, wherein a support rod (6) is fixedly arranged at the bottom end of the positioning frame (2), and a support frame (14) is inserted into the outer wall of the support rod (6).

6. The fixed clamping structure of the Y-axis drill spindle of the horizontal drilling machine as claimed in claim 5, wherein a plurality of positioning grooves (15) are formed in two ends of one side of the supporting rod (6) at equal distances, positioning strips (16) are inserted into two ends of one side of the supporting frame (14), one ends of the two positioning strips (16) are respectively inserted into two positioning grooves (15), a connecting rod (17) is fixedly arranged at the other ends of the two positioning strips (16), and the other ends of the two positioning strips (16) are respectively fixedly connected with two ends of one side of the connecting rod (17).