CN215698128U

CN215698128U - Drilling rod displacement device of multi-spindle drilling machine

Info

Publication number: CN215698128U
Application number: CN202121828841.3U
Authority: CN
Inventors: 代子祥; 胡成革; 丁继承
Original assignee: Zhongxiang Jinxiang Automobile Semiaxis Co ltd
Current assignee: Zhongxiang Jinxiang Automobile Semiaxis Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-01
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a drill rod position changing device of a multi-spindle drilling machine, which comprises a bottom plate, wherein a supporting column is fixedly arranged above the bottom plate, a gear disc is arranged on the upper part of the supporting column, the gear disc penetrates through the supporting column and is in sliding connection with the supporting column, a main gear is arranged in the gear disc, a moving shaft is arranged above the main gear, the moving shaft extends out of the gear disc, the main gear is fixedly connected and coaxial with the moving shaft, a motor is fixedly arranged at the top of the gear disc, the output end of the motor is fixedly connected with the moving shaft, and a first gear and a second gear are further arranged in the gear disc. The utility model has the advantages that the long rack drives the threaded column to rotate by manually rotating the turntable, the threaded column is matched with the third gear below, the transmission acting force is applied to the third gear, so that the third gear can move on the long rack, and the moving distance direction and speed can be determined according to the direction of rotating the turntable and the using force.

Description

Drilling rod displacement device of multi-spindle drilling machine

Technical Field

The utility model relates to the technical field of multi-spindle drilling machine drill rod displacement devices, in particular to a multi-spindle drilling machine drill rod displacement device.

Background

A drilling machine with vertically arranged main shafts and fixed center position is called a vertical drill for short, a vertical drill with a plurality of drill shafts is called a multi-shaft drilling machine and is commonly used for machining holes of small workpieces in a mechanical manufacturing and repairing factory, the position of the workpiece on a workbench is required to be adjusted before machining, the center line of the machined hole is aligned with the axis of a cutter, the cutter is fixed during machining, the main shaft rotates in a sleeve and axially feeds together with the sleeve, and the workbench and the main shaft can be adjusted in position along an upright column guide rail so as to adapt to workpieces with different heights.

However, in the prior art, when a workpiece is machined, due to the fact that the workpiece is not firmly fixed, the feeding amount of a machine is insufficient, machining drilling holes are rough and not smooth enough, on the other hand, the spindle drill bit is not perpendicular to the horizontal plane, the feeding amount is not uniform enough to stress the workpiece, and the workpiece is produced with large errors and not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drill rod displacement device of a multi-spindle drilling machine, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a drill rod displacement device of a multi-spindle drilling machine comprises a base plate, wherein a support column is fixedly arranged above the base plate, the upper part of the supporting column is provided with a gear disc which passes through the supporting column and is connected with the supporting column in a sliding way, a main gear is arranged in the gear disc, a moving shaft is arranged above the main gear, the moving shaft extends out of the gear disc, the main gear is fixedly connected and coaxial with the moving shaft, the top of the gear disc is fixedly provided with a motor, the output end of the motor is fixedly connected with the moving shaft, a first gear and a second gear are also arranged in the gear disc, the first gear and the second gear are both meshed with the main gear, the first gear and the second gear are symmetrically distributed, the left side fixed mounting of toothed disc has U type piece, U type piece on be provided with and be used for adjusting the height adjustment structure of toothed disc height.

As a further improvement scheme of the technical scheme: drilling rods are fixedly mounted at the bottoms of the first gear and the second gear, and drill bits are fixedly mounted below the two drilling rods.

As a further improvement scheme of the technical scheme: support column upper portion fixed mounting has the second spacing ring, support column lower part fixed mounting has first spacing ring, the outside fixed mounting of support column has microscler rack, microscler rack and support column parallel.

As a further improvement scheme of the technical scheme: the height adjustment structure including setting up pivot and the snap ring on U type piece, the pivot pass the both sides lateral wall of U type piece, pivot middle part be equipped with the third gear, the third gear is connected with microscler rack toothing, U type piece bottom and third gear between install the screw thread post, the screw thread post be connected with third gear drive, the outer end of screw thread post passes and stretches out the snap ring.

As a further improvement scheme of the technical scheme: and a turntable is fixedly arranged at one end of the threaded column extending out of the clamping ring.

As a further improvement scheme of the technical scheme: and a clamping plate is fixedly arranged above the bottom plate.

As a further improvement scheme of the technical scheme: a pair of clamping blocks is symmetrically arranged above the clamping plate.

As a further improvement scheme of the technical scheme: screws are arranged on two sides of the clamping plate, the screws penetrate through the clamping plate and are in threaded connection with the clamping plate, and one ends of the screws are connected with the clamping blocks through bearings.

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

1. according to the utility model, the long rack is arranged, the rotary table is manually rotated to drive the threaded column to rotate, the threaded column is matched with the third gear below, the transmission acting force is applied to the third gear, so that the third gear can move on the long rack, the moving distance direction and speed can be determined according to the rotating direction of the rotary table and the using force, the integral structure is simple, the operation is convenient, and the popularization is convenient.

2. According to the utility model, the long rack clamping plate, the clamping blocks and the screws are arranged, and the screws are manually rotated, so that the clamping blocks can be moved to adjust the distance between the two clamping blocks, the effect of clamping and fastening a workpiece is achieved, the workpiece is more firmly fixed, and the long rack is convenient to operate during production and processing.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a perspective view of a multi-spindle drill pipe indexing device according to the present invention;

FIG. 2 is a schematic view of the internal structure of the gear plate according to the present invention;

fig. 3 is a schematic structural diagram of a spindle moving device according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base plate; 2. a support pillar; 3. a gear plate; 4. a U-shaped block; 5. an elongated rack; 6. a drill stem; 7. a drill bit; 8. a first limit ring; 9. a second stop collar; 10. a motor; 11. a moving shaft; 12. a main gear; 13. a first gear; 14. a second gear; 15. a threaded post; 16. a turntable; 17. a third gear; 18. clamping a plate; 19. a clamping block; 20. a screw; 21. a snap ring; 22. a rotating shaft.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a drill rod position changing device of a multi-spindle drilling machine includes a base plate 1, wherein a support pillar 2 is fixedly installed above the base plate 1, a gear plate 3 is installed on an upper portion of the support pillar 2, the gear plate 3 penetrates through the support pillar 2 and is slidably connected with the support pillar 2, a main gear 12 is installed inside the gear plate 3, a moving shaft 11 is installed above the main gear 12, the moving shaft 11 extends out of the gear plate 3, the main gear 12 is fixedly connected and coaxial with the moving shaft 11, a motor 10 is fixedly installed on a top portion of the gear plate 3, an output end of the motor 10 is fixedly connected with the moving shaft 11, a first gear 13 and a second gear 14 are further installed inside the gear plate 3, the first gear 13 and the second gear 14 are both engaged with the main gear 12, the first gear 13 and the second gear 14 are symmetrically distributed, the left side fixed mounting of toothed disc 3 has U type piece 4, U type piece 4 on be provided with and be used for adjusting the height adjustment structure of toothed disc 3 height, when motor 10 during operation, master gear 12 and first gear 13 and second gear 14 rotate with each other in coordination, drive the high-speed rotation of drill bit 7, the actual processing work piece of being convenient for.

Referring to fig. 1, drill rods 6 are fixedly mounted at the bottoms of a first gear 13 and a second gear 14, drill bits 7 are fixedly mounted below the two drill rods 6, and the drill rods 6 are driven to rotate by the mutual cooperation of a main gear 12, the first gear 13 and the second gear 14, so as to achieve the effect of processing workpieces.

Referring to fig. 1, a second limiting ring 9 is fixedly installed on the upper portion of the supporting column 2, a first limiting ring 8 is fixedly installed on the lower portion of the supporting column 2, a long rack 5 is fixedly installed outside the supporting column 2, the long rack 5 is parallel to the supporting column 2, and the long rack 5 is limited and supported by the second limiting ring 9 and the first limiting ring 8.

Referring to fig. 1, the height adjusting structure includes a rotating shaft 22 and a snap ring 21, the rotating shaft 22 is disposed on the U-shaped block 4, the rotating shaft 22 penetrates through two side walls of the U-shaped block 4, a third gear 17 is disposed in the middle of the rotating shaft 22, the third gear 17 is engaged with the long rack 5, a threaded column 15 is disposed between the bottom of the U-shaped block 4 and the third gear 17, the threaded column 15 is in transmission connection with the third gear 17, the outer end of the threaded column 15 penetrates through and extends out of the snap ring 21, and the threaded column 15 rotates to drive the third gear 17 to move on the long rack 5, so that the integral gear plate 3 moves on the support column 2.

Referring to fig. 1, a turntable 16 is fixedly mounted at one end of the threaded column 15 extending out of the snap ring 21, and the snap ring 21 is used for fixing and limiting the threaded column 15.

Referring to fig. 1, a clamping plate 18 is fixedly mounted above the bottom plate 1 for fixedly supporting a workpiece.

Referring to fig. 1, a pair of blocks 19 is symmetrically disposed above the clamping plate 18, and the pair of blocks 19 moves to clamp and fasten a workpiece.

Referring to fig. 1, screws 20 are disposed on both sides of the clamping plate 18, the screws 20 penetrate through the clamping plate 18 and are in threaded connection with the clamping plate 18, one end of each screw 20 is connected with the fixture block 19 through a bearing, and the moving distance of the fixture block 19 on the clamping plate 18 can be adjusted by rotating the screws 20.

The working principle of the utility model is as follows: in practical use, the rotating disc 16 is manually rotated to enable the threaded column 15 connected with the rotating disc to rotate in the same direction, the transmission acting force of the threaded column 15 is on the third gear 17, the third gear 17 can be moved on the elongated rack 5 by rotating the rotating disc 16, and the moving direction and the moving distance of the gears can be adjusted by rotating the rotating disc 16, on the other hand, the movement of the third gear 17 drives the gear disc 3 and the U-shaped block 4 to move on the support column 2 integrally, wherein the first spacing ring 8 and the second spacing ring 9 play a role in supporting and limiting the moving distance of the gear disc 3, when the motor 10 works, the moving shaft 11 is driven to rotate, and simultaneously the main gear 12 is driven to rotate, the main gear 12 is meshed with the first gear 13 and the second gear 14, and drives the first gear 13 and the second gear 14 to rotate in the same direction, the main gear 12, the first gear 13 and the second gear 14 are simultaneously matched to output, drive drilling rod 6 and drill bit 7 and rotate at a high speed, reach the purpose of processing the work piece, the work piece is put and fixed extremely important simultaneously, can place the work piece on cardboard 18 during production processing, through rotating screw 20 for fixture block 19 removes to the centre, and adjust to suitable position, reaches the effect of fastening the work piece, adds man-hour in production, convenient operation, it is a little to pay attention to production processing, keeps the feed volume even, can improve work piece production qualification rate and precision.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a multiaxis drilling machine drilling rod device that shifts, includes bottom plate (1), its characterized in that, bottom plate (1) top fixed mounting has support column (2), toothed disc (3) are installed on the upper portion of support column (2), toothed disc (3) pass support column (2) and with support column (2) sliding connection, toothed disc (3) inside is equipped with master gear (12), master gear (12) top be equipped with moving axis (11), moving axis (11) stretch out toothed disc (3), master gear (12) and moving axis (11) fixed connection and coaxial, the top fixed mounting of toothed disc (3) has motor (10), the output and moving axis (11) fixed connection of motor (10), the inside of toothed disc (3) still is provided with first gear (13) and second gear (14), first gear (13) and second gear (14) all mesh with master gear (12), first gear (13) and second gear (14) are the symmetric distribution, the left side fixed mounting of toothed disc (3) has U type piece (4), U type piece (4) on be provided with and be used for adjusting the height adjustment structure of toothed disc (3) height.

2. A drill rod indexing device for a multi-spindle drilling machine according to claim 1, wherein the bottom of the first gear (13) and the bottom of the second gear (14) are fixedly provided with drill rods (6), and a drill bit (7) is fixedly arranged below the two drill rods (6).

3. The multi-spindle drilling machine drill rod shifting device according to claim 1, characterized in that a second limiting ring (9) is fixedly arranged at the upper part of the supporting column (2), a first limiting ring (8) is fixedly arranged at the lower part of the supporting column (2), an elongated rack (5) is fixedly arranged beside the supporting column (2), and the elongated rack (5) is parallel to the supporting column (2).

4. The multi-spindle drilling machine drill rod displacement device as claimed in claim 3, wherein the height adjusting structure comprises a rotating shaft (22) and a clamping ring (21) which are arranged on the U-shaped block (4), the rotating shaft (22) penetrates through two side walls of the U-shaped block (4), a third gear (17) is arranged in the middle of the rotating shaft (22), the third gear (17) is meshed with the elongated rack (5) and connected with the elongated rack (5), a threaded column (15) is arranged between the bottom of the U-shaped block (4) and the third gear (17), the threaded column (15) is in transmission connection with the third gear (17), and the outer end of the threaded column (15) penetrates through the clamping ring (21) and extends out of the clamping ring.

5. The multi-spindle drill rod indexing device according to claim 4, wherein the threaded post (15) is fixedly mounted with a turntable (16) at an end extending beyond the snap ring (21).

6. A multi-spindle drill rod indexing device according to claim 1 wherein a clamping plate (18) is fixedly mounted above the base plate (1).

7. The device for displacing the drill rod of the multi-spindle drilling machine as claimed in claim 6, wherein a pair of clamping blocks (19) is symmetrically arranged above the clamping plate (18).

8. The multi-spindle drilling machine drill rod displacement device as claimed in claim 7, characterized in that screws (20) are arranged on both sides of the clamping plate (18), the screws (20) penetrate through the clamping plate (18) and are in threaded connection with the clamping plate (18), and one end of each screw (20) is connected with the fixture block (19) through a bearing.