CN219986287U

CN219986287U - Beam square tube drilling device

Info

Publication number: CN219986287U
Application number: CN202321131875.6U
Authority: CN
Inventors: 黄小波; 曹建明
Original assignee: Chongqing New Shoreline Technology Co ltd
Current assignee: Chongqing New Shoreline Technology Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-11-10
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a beam square tube drilling device which comprises a bottom plate and a seat framework, wherein two clamping assemblies used for fixing a seat framework beam are arranged on one side of the upper surface of the bottom plate, the upper surface of the bottom plate is connected with a cross rod in a sliding manner along the broadside direction of the bottom plate, a T-shaped chute I is arranged in the middle of the cross rod, three sides of the T-shaped chute I penetrate through the surface of the cross rod, and a T-shaped sliding block is connected in the T-shaped chute I in a sliding manner. Through placing seat skeleton level on the bottom plate surface, fix seat skeleton through two clamping assemblies, control drive assembly drives two drill bits and rotates afterwards, and the removal horizontal pole drives the entablature that one of them drill bit is close to seat skeleton and punches, and then reverse removal horizontal pole drives another drill bit and punches the bottom end rail of seat skeleton, makes two holes of beating be in same axis, carries out the installation of follow-up longeron, avoids punching the deviation to appear, has improved the installation effect of follow-up longeron.

Description

Beam square tube drilling device

Technical Field

The utility model relates to the technical field of seat production, in particular to a beam square tube drilling device.

Background

At present, the back spareribs frame of car seat mostly adopts the pipe fitting as the girder, and it has simple structure, the advantage that the cost of manufacturing mould is low, and the pipe fitting includes pipe, side pipe etc. outside the side pipe had above-mentioned two advantages, compare the pipe still light in weight, promote welding quality and optimize the advantage of welding manufacturing, car seat skeleton welding frock has directly decided car seat skeleton's welding precision and fastness.

When fixing the longeron between the upper and lower crossbeam of back row skeleton, need the staff to open the through-hole that bores that is located same axis on the upper and lower crossbeam of skeleton, and current drilling mode is mostly that the staff is through the manual drilling of electric drill, and the mode that adopts manual drilling can not appear the deviation, influences the subsequent installation effectiveness of longeron.

Disclosure of Invention

The present utility model aims to solve the above problems and provide a beam square pipe drilling device, which is described in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a beam square tube drilling device, which comprises a bottom plate and a seat framework, wherein two clamping assemblies for fixing a seat framework beam are arranged on one side of the upper surface of the bottom plate, the upper surface of the bottom plate is connected with a cross rod in a sliding manner along the broadside direction of the bottom plate, a T-shaped chute I is arranged in the middle of the cross rod, three sides of the T-shaped chute I penetrate through the surface of the cross rod, a T-shaped sliding block is connected in the T-shaped chute I in a sliding manner, an inserting assembly for fixing the position of the T-shaped sliding block is arranged on the surface of the cross rod, drill bits positioned on the same axis are connected at two ends of the T-shaped sliding block in a rotating manner, and a driving assembly for driving the two drill bits to rotate is arranged on the T-shaped sliding block.

Adopt above-mentioned crossbeam side pipe drilling equipment, when using, place seat skeleton level on the bottom plate surface, fix seat skeleton through two clamping components, control drive assembly and drive two drill bits afterwards and rotate, remove the horizontal pole and drive one of them drill bit and be close to the entablature of seat skeleton and punch, reverse removal horizontal pole afterwards, drive another drill bit and punch the bottom end rail of seat skeleton, make two holes of punching be in same axis, carry out the installation of follow-up longeron.

Preferably, the clamping assembly comprises a fixed clamping plate fixedly connected to the surface of the bottom plate, a threaded sleeve is fixedly connected to the surface of the bottom plate, a bolt is connected to the threaded sleeve in a threaded manner, and a movable clamping plate matched with the fixed clamping plate is connected to the end portion of the bolt in a rotary manner.

Preferably, the plug assembly comprises a plug hole formed in the T-shaped sliding block, a plug is inserted into the plug hole, and a plurality of positioning holes for being inserted with the plug are formed in the surface of the cross rod.

Preferably, the end part of the bolt is fixedly connected with a magnet which is magnetically attracted with the iron cross rod.

Preferably, the driving assembly comprises a motor fixedly arranged on the surface of a T-shaped sliding block, the T-shaped sliding block is hollow, an output shaft of the motor extends to the inner part of the T-shaped sliding block and is fixedly connected with a bevel gear I, and two end parts of the drill bit extend to the inner part of the T-shaped sliding block and are fixedly connected with a bevel gear II meshed with the bevel gear I.

Preferably, the diameter of the first bevel gear is larger than that of the second bevel gear.

Preferably, a T-shaped sliding groove II is formed in the surface of the bottom plate, and a T-shaped sliding plate fixedly connected with the middle of the cross rod is connected in a sliding manner in the T-shaped sliding groove II.

Preferably, the second T-shaped sliding groove is in clearance fit with the T-shaped sliding plate.

The beneficial effects are that:

through placing seat skeleton level on the bottom plate surface, fix seat skeleton through two clamping assemblies, control drive assembly drives two drill bits and rotates afterwards, and the removal horizontal pole drives the entablature that one of them drill bit is close to seat skeleton and punches, and then reverse removal horizontal pole drives another drill bit and punches the bottom end rail of seat skeleton, makes two holes of beating be in same axis, carries out the installation of follow-up longeron, avoids punching the deviation to appear, has improved the installation effect of follow-up longeron.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional perspective view of the crossbar of the present utility model;

FIG. 3 is a cross-sectional perspective view of a T-shaped slider of the present utility model.

The reference numerals are explained as follows:

1. a bottom plate; 2. a seat frame; 3. a clamping assembly; 3a, a thread sleeve; 3b, a bolt; 3c, a movable clamping plate; 3d, fixing the clamping plate; 4. a plug assembly; 4a, a bolt hole; 4b, a bolt; 4c, positioning holes; 4d, a magnet; 5. a drive assembly; 5a, a motor; 5b, bevel gears I; 5c, bevel gears II; 6. a cross bar; 7. t-shaped chute I; 8. a T-shaped slider; 9. t-shaped sliding groove II; 10. a T-shaped slide plate; 11. a drill bit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-3, the utility model provides a beam square tube drilling device, which comprises a bottom plate 1 and a seat framework 2, wherein two clamping assemblies 3 for fixing a beam of the seat framework 2 are arranged on one side of the upper surface of the bottom plate 1, a cross rod 6 is slidingly connected to the upper surface of the bottom plate 1 along the broadside direction of the cross rod, a T-shaped chute I7 is arranged in the middle of the cross rod 6, three sides of the T-shaped chute I7 penetrate through the surface of the cross rod 6, a T-shaped sliding block 8 is slidingly connected to the T-shaped chute I7, a plug-in assembly 4 for fixing the position of the T-shaped sliding block 8 is arranged on the surface of the cross rod 6, drill bits 11 positioned on the same axis are rotationally connected to two ends of the T-shaped sliding block 8, and a driving assembly 5 for driving the two drill bits 11 to rotate is arranged on the T-shaped sliding block 8.

As an alternative embodiment, the clamping assembly 3 comprises a fixed clamping plate 3d fixedly connected to the surface of the bottom plate 1, a threaded sleeve 3a is fixedly connected to the surface of the bottom plate 1, a bolt 3b is connected to the threaded sleeve 3a in a threaded manner, a movable clamping plate 3c matched with the fixed clamping plate 3d is connected to the end portion of the bolt 3b in a rotating manner, when the seat frame 2 is square on the surface of the bottom plate 1, the lower cross beam of the seat frame 2 is simultaneously contacted with the two fixed clamping plates 3d, and then the bolt 3b is rotated to move in the threaded sleeve 3a to drive the movable clamping plate 3c to approach the lower cross beam for extrusion, so that the clamping and fixing of the seat frame 2 are completed.

Referring to fig. 2, the plugging assembly 4 includes a pin hole 4a formed on the T-shaped slide block 8, a pin 4b is plugged in the pin hole 4a, a plurality of positioning holes 4c plugged with the pin 4b are formed on the surface of the cross bar 6, a magnet 4d is fixedly connected to the end of the pin 4b, the magnet 4d is magnetically connected with the iron cross bar 6, after the T-shaped slide block 8 moves, the pin 4b is simultaneously plugged into the positioning holes 4c and the pin hole 4a to complete the position fixation of the T-shaped slide block 8, and meanwhile, the magnet 4d can firmly adsorb the pin 4b to the surface of the cross bar 6 to avoid the pin 4b from falling off accidentally.

Referring to fig. 3, the driving assembly 5 includes a motor 5a fixedly installed on the surface of a T-shaped sliding block 8, the T-shaped sliding block 8 is hollow, an output shaft of the motor 5a extends to the inside of the T-shaped sliding block 8 and is fixedly connected with a bevel gear one 5b, end portions of two drill bits 11 extend to the inside of the T-shaped sliding block 8 and are fixedly connected with a bevel gear two 5c meshed with the bevel gear one 5b, the motor 5a rotates to drive the bevel gear one 5b to rotate, and the bevel gear one 5b drives two meshed bevel gears two 5c to rotate at the same time to drive two drill bits 11 to rotate and punch holes.

Specifically, the diameter of the first bevel gear 5b is larger than that of the second bevel gear 5c, so that the rotating speed of the second bevel gears 5c is larger than that of the first bevel gears 5b, and the effect of high-speed rotation of the two drills 11 is achieved.

As an alternative embodiment, the surface of the bottom plate 1 is provided with the T-shaped sliding groove II 9, the T-shaped sliding groove II 9 is in sliding connection with the T-shaped sliding plate 10 fixedly connected with the middle part of the cross rod 6, the T-shaped sliding groove II 9 and the T-shaped sliding plate 10 are in clearance fit, the cross rod 6 is driven to move and punch in the horizontally-arranged seat framework 2 by moving the T-shaped sliding plate 10, so that the cross rod 6 is more stable in punching and moving, and the punching accuracy is improved.

By adopting the structure, when the novel multifunctional drilling machine is used, the seat framework 2 is horizontally placed on the surface of the bottom plate 1, the seat framework 2 is fixed through the two clamping assemblies 3, then the driving assembly 5 is controlled to drive the two drill bits 11 to rotate, the movable cross rod 6 drives one of the drill bits 11 to be close to the upper cross beam of the seat framework 2 for punching, then the cross rod 6 is reversely moved to drive the other drill bit 11 to punch the lower cross beam of the seat framework 2, and the two punched holes are positioned on the same axis for installing the subsequent longitudinal beams.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. Beam square tube drilling device, its characterized in that: including bottom plate (1) and seat skeleton (2), upper surface one side of bottom plate (1) is equipped with two clamping components (3) that are used for fixing seat skeleton (2) crossbeam, the upper surface of bottom plate (1) is followed its broadside direction sliding connection and is had horizontal pole (6), T shape spout one (7) have been seted up at horizontal pole (6) middle part, and the three side of T shape spout one (7) all runs through with horizontal pole (6) surface, sliding connection has T shape slider (8) in T shape spout one (7), and horizontal pole (6) surface is provided with grafting subassembly (4) that are used for fixing T shape slider (8) position, the both ends of T shape slider (8) all rotate and are connected with drill bit (11) that are in the same axis, are provided with on this T shape slider (8) and are used for driving two drill bit (11) pivoted actuating assembly (5).

2. The beam square tube drilling device according to claim 1, wherein: the clamping assembly (3) comprises a fixed clamping plate (3 d) fixedly connected to the surface of the bottom plate (1), a threaded sleeve (3 a) is fixedly connected to the surface of the bottom plate (1), a bolt (3 b) is connected to the threaded sleeve (3 a) in a threaded manner, and a movable clamping plate (3 c) matched with the fixed clamping plate (3 d) is connected to the end portion of the bolt (3 b) in a rotating manner.

3. The beam square tube drilling device according to claim 1, wherein: the plug-in assembly (4) comprises a plug hole (4 a) formed in the T-shaped sliding block (8), a plug pin (4 b) is plugged in the plug hole (4 a), and a plurality of positioning holes (4 c) plugged with the plug pin (4 b) are formed in the surface of the cross rod (6).

4. A beam square tube drilling apparatus according to claim 3, wherein: the end part of the bolt (4 b) is fixedly connected with a magnet (4 d), and the magnet (4 d) is magnetically connected with an iron cross rod (6).

5. The beam square tube drilling device according to claim 1, wherein: the driving assembly (5) comprises a motor (5 a) fixedly arranged on the surface of a T-shaped sliding block (8), the T-shaped sliding block (8) is arranged in a hollow mode, an output shaft of the motor (5 a) extends to the inner portion of the T-shaped sliding block (8) and is fixedly connected with a first bevel gear (5 b), and two end portions of the drill bit (11) extend to the inner portion of the T-shaped sliding block (8) and are fixedly connected with a second bevel gear (5 c) meshed with the first bevel gear (5 b).

6. The beam square tube drilling device according to claim 5, wherein: the diameter of the bevel gear I (5 b) is larger than that of the bevel gear II (5 c).

7. The beam square tube drilling device according to claim 1, wherein: the surface of the bottom plate (1) is provided with a T-shaped sliding groove II (9), and a T-shaped sliding plate (10) fixedly connected with the middle part of the cross rod (6) is connected in the T-shaped sliding groove II (9) in a sliding manner.

8. The beam square tube drilling device according to claim 7, wherein: and the T-shaped sliding groove II (9) is in clearance fit with the T-shaped sliding plate (10).