Self-adaptive depth adjustment tapping nut machine

Abstract

The utility model relates to the technical field of tapping nut machines, in particular to a self-adaptive depth adjusting tapping nut machine which comprises a base. A laser range finder used for measuring the thickness of a plate is installed on the top of the support, and a controller is installed on one side of the laser range finder. A second motor is installed in an opening of the machine base, and a tapping drill is coaxially connected to an output shaft of the second motor through a key. A second motor drives a tapping drill to rotate, hole forming and tapping treatment can be conveniently conducted on furniture plates, a first motor drives a main bevel gear to rotate, the main bevel gear drives auxiliary bevel gears on the two sides to rotate, threaded rods on the two sides rotate synchronously, and sliding blocks on the two sides can synchronously and relatively move along with rotation of the threaded rods on the two sides; the sliding block drives the machine bases on the two sides to synchronously and relatively move, at the moment, the distance between the two tapping drills is adjusted, according to the design, by adjusting the distance between the two tapping drills, the hole opening distance in the furniture plate is conveniently adjusted, and different machining requirements of the furniture plate are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tapping nut machine, concretely is self -adaptation depth adjustment tapping nut machine. BACKGROUND

[0002] Furniture plate processing is an important link in furniture manufacturing process, involves cutting, engraving, edge sealing, punching and other processes of plate, at present, in the furniture plate's trepanning process, need to use tapping nut machine to punch and tap on furniture plate, so as to install hardware fittings.

[0003] The utility model discloses a kind of high-precision numerical control hole tapping systems for wooden furniture, and the high-precision numerical control hole tapping system for wooden furniture includes support frame and precision transmission, the lower inner side of the support frame is provided with workbench, control box is installed on the outer side wall of the support frame, the inner side wall of the support frame is installed with table, motor is provided above the table, the motor is connected with driving shaft transmission by gearbox above, the driving shaft is connected with transmission box transmission by transmission belt, the precision transmission is arranged below the transmission box, tapping drill is installed at the bottom of the precision transmission.This kind of high-precision numerical control hole tapping system for wooden furniture carries out hole tapping operation of wood multiple holes simultaneously in the mode of linkage, to ensure the consistency and efficiency of the distance between holes, hole depth, hole diameter, improve the precision degree and processing efficiency of hole tapping equipment.

[0004] Although the high-precision numerical control hole tapping system for wooden furniture improves processing efficiency, the device still has the following problems in actual use: the multiple tapping drills arranged by the device are fixed in hole tapping, and the hole spacing of multiple trepanning is fixed, and in the actual furniture plate processing process, different hole spacing hole tapping processing is required, so the device is difficult to meet different hole tapping processing requirements when used, and in view of this, we propose self-adaptive depth adjustment tapping nut machine. UTILITY MODEL CONTENTS

[0005] The utility model aims at at least in certain extent solve one of the technical problems in the related art. To this end, one purpose of the utility model is to propose self-adaptive depth adjustment tapping nut machine, by adjusting the distance between two tapping drills, it is convenient to adjust the hole spacing on furniture plate, and meet different processing requirements of furniture plate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The adaptive depth adjusting tapping nut machine comprises a base, a support is installed on the top front side of the base, a laser range finder for measuring the thickness of the plate is installed on the top of the support, a controller is installed on one side of the laser range finder; two struts are fixed at the top rear side of the base, a bearing plate is fixed on the outer wall of the struts, an electric cylinder is installed on the top of the bearing plate; a groove is also formed on the top of the base;

[0008] A liftable tapping mechanism is installed between the two struts, the tapping mechanism comprises a cross seat fixedly connected with the piston rod tail end of the electric cylinder, sliding grooves are formed on both ends of the cross seat and are in sliding connection with the struts, two installation grooves are formed on the front end face of the cross seat, and a connecting groove is formed between the two installation grooves; threaded rods are rotatably installed in the installation grooves, horizontal movable sliding blocks are threadedly connected with the threaded rods, a machine seat is installed on the front end of the sliding block, a second motor is installed in the opening of the machine seat, and tapping drills are coaxially keyed connected with the output shaft of the second motor; a main bevel gear is rotatably installed in the connecting groove, two auxiliary bevel gears are meshed with the two sides of the main bevel gear, and the auxiliary bevel gears are coaxially keyed connected with one end of the threaded rods; a first motor for driving the main bevel gear to rotate is also installed on the top of the cross seat;

[0009] A pressing assembly for pressing the plate is installed on the bottom of the cross seat; a positioning mechanism for positioning the plate is installed on the front side of the pressing assembly.

[0010] In addition, the adaptive depth adjusting tapping nut machine according to the above application can also have the following additional technical features:

[0011] Specifically, the pressing assembly comprises two symmetrical sleeves fixed with the bottom of the cross seat, a sliding cavity is formed on the top of the sleeve, a sliding seat is slidably installed at the bottom of the sliding cavity, a spring is arranged above the sliding seat, a connecting rod is coaxially fixed at the center of the bottom surface of the sliding seat, the connecting rod passes through the sleeve and is in sliding connection with the sleeve, and a pressing plate for pressing the plate is fixed between the bottom ends of the two connecting rods.

[0012] Specifically, the positioning mechanism comprises two symmetrical side plates fixed with the base, a double-head screw rod is rotatably installed between the two side plates, a third motor for driving the double-head screw rod to rotate is installed at the right side plate, positioning plates are threadedly connected with both ends of the double-head screw rod, the bottom ends of the positioning plates are inserted into the groove, two mounting plates are fixed on the two opposite end faces of the two positioning plates, and a plurality of rollers are rotatably installed between the two mounting plates.

[0013] Specifically, two guide rods are fixedly connected between the two side plates by bolts, the guide rods pass through the positioning plates and are in sliding connection with the positioning plates.

[0014] Specifically, a through groove is also formed on the top rear side of the base, and the through groove is located on the same vertical plane as the two tapping drills.

[0015] Specific, the cross-sectional shape of the base is a mouth-shaped, and the base is fixedly connected with the sliding block through bolts.

[0016] Specific, the cross-sectional shape of the support is U-shaped, and the laser range finder and the controller are fixedly connected with the support through bolts.

[0017] Specific, the overall shape of the roller is cylindrical, and a plurality of rollers are linearly and equidistantly distributed in the horizontal direction.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] 1. The tapping mechanism is provided: the second motor drives the tapping drill to rotate, the furniture plate is conveniently tapped, the first motor drives the main bevel gear to rotate, the main bevel gear drives the two side auxiliary bevel gears to rotate, the two side threaded rods rotate synchronously, along with the rotation of the two side threaded rods, the two side sliding blocks can synchronously relatively move, the sliding block drives the two side bases to synchronously relatively move, the distance between the two tapping drills is adjusted, the design is convenient for adjusting the hole spacing on the furniture plate by adjusting the distance between the two tapping drills, and different processing requirements of the furniture plate are met.

[0020] 2. The laser range finder is provided, the thickness of the plate is conveniently detected, detection data is fed back to the controller after processing, the controller controls the stroke of the electric cylinder piston rod according to the different thicknesses of the plate, the lifting height of the cross seat is controlled through the electric cylinder piston rod, the tapping depth of the tapping drill is conveniently adjusted, different tapping processing requirements are met, and the design is beneficial to better tapping processing of the furniture plate.

[0021] 3. The pressing assembly and the positioning mechanism are provided, the plate can be limited from the top and the two sides of the furniture plate, the plate displacement during tapping is avoided, and the quality of tapping processing of the plate is ensured. DRAWINGS

[0022] Figure 1 It is the overall structure schematic view of the utility model;

[0023] Figure 2 It is the structure schematic view of the base in the utility model;

[0024] Figure 3 It is the structure schematic view of the tapping mechanism in the utility model;

[0025] Figure 4 It is the structure schematic view of the threaded rod in the utility model;

[0026] Figure 5 It is the structure sectional view of the pressing assembly in the utility model;

[0027] Figure 6 It is the structural schematic view of the positioning mechanism in the utility model;

[0028] In the drawing:

[0029] 1, base; 10, groove; 11, support; 12, laser range finder; 13, controller; 14, support column; 140, bearing plate; 15, electric cylinder; 16, through slot;

[0030] 2, tapping mechanism; 20, cross seat; 201, sliding groove; 202, mounting groove; 203, connecting groove; 21, main bevel gear; 22, first motor; 23, auxiliary bevel gear; 24, threaded rod; 25, sliding block; 26, machine base; 27, second motor; 270, tapping drill; 28, pressing assembly; 280, sleeve; 281, sliding cavity; 282, spring; 283, sliding seat; 284, connecting rod; 285, pressing plate;

[0031] 3, positioning mechanism; 30, side plate; 31, third motor; 32, double-end screw; 33, guide rod; 34, positioning plate; 35, mounting plate; 36, roller. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] The embodiment provides a technical scheme:

[0034] Please refer to Figures 1-6As shown, the adaptive depth adjustment tapping nut machine comprises a base 1, a support 11 is installed on the top front side of the base 1, a laser range finder 12 for measuring the thickness of the plate is installed on the top of the support 11, and a controller 13 is installed on one side of the laser range finder 12; two struts 14 are fixed at the top rear side of the base 1, a bearing plate 140 is fixed on the outer wall of the strut 14, and an electric cylinder 15 is installed on the top of the bearing plate 140; a recess 10 is also formed on the top of the base 1; a liftable tapping mechanism 2 is installed between the two struts 14, the tapping mechanism 2 comprises a cross seat 20 fixedly connected with the end of the piston rod of the electric cylinder 15, sliding grooves 201 are formed at both ends of the cross seat 20 and are in sliding connection with the struts 14, two installation grooves 202 are formed on the front end face of the cross seat 20, and a connecting groove 203 is formed between the two installation grooves 202; threaded rods 24 are rotatably installed in the installation grooves 202, horizontal movable sliding blocks 25 are threadedly connected with the threaded rods 24, machine bases 26 are installed on the front ends of the sliding blocks 25, second motors 27 are installed in the openings of the machine bases 26, and tapping drills 270 are coaxially keyed connected with the output shafts of the second motors 27; a main bevel gear 21 is rotatably installed in the connecting groove 203, two auxiliary bevel gears 23 are meshed with the two sides of the main bevel gear 21, and the auxiliary bevel gears 23 are coaxially keyed connected with one end of the threaded rods 24; a first motor 22 for driving the main bevel gear 21 to rotate is also installed on the top of the cross seat 20. A pressing assembly 28 for pressing the plate is installed on the bottom of the cross seat 20; the pressing assembly 28 comprises two symmetrical sleeve pipes 280 fixedly connected with the bottom of the cross seat 20, a sliding cavity 281 is formed on the top of the sleeve pipe 280, a sliding seat 283 is slidably installed at the bottom of the sliding cavity 281, springs 282 are arranged above the sliding seat 283, coaxial connecting rods 284 are fixedly connected with the center of the bottom face of the sliding seat 283, the connecting rods 284 pass through the sleeve pipe 280 and are slidably connected with the sleeve pipe 280, and a pressing plate 285 for pressing the plate is fixedly connected between the bottom ends of the two connecting rods 284. A positioning mechanism 3 for positioning the plate is installed on the front side of the pressing assembly 28. The positioning mechanism 3 comprises two symmetrical side plates 30 fixedly connected with the base 1, a double-headed screw rod 32 is rotatably installed between the two side plates 30, a third motor 31 for driving the double-headed screw rod 32 to rotate is installed at the right side plate 30, positioning plates 34 are threadedly connected with the two ends of the double-headed screw rod 32, the bottom ends of the positioning plates 34 are inserted into the recess 10, two opposite end faces of the two positioning plates 34 are fixedly connected with two installation plates 35, and a plurality of rollers 36 are rotatably installed between the two installation plates 35.

[0035] In this embodiment, two guide rods 33 are also fixedly connected between the two side plates 30 by bolts, the guide rods 33 pass through the positioning plates 34 and are slidably connected with the positioning plates 34. The arrangement of the guide rods 33 plays a guiding role in the horizontal movement of the positioning plates 34, and ensures the stability and smoothness of the horizontal movement of the positioning plates 34.

[0036] In the embodiment, a through slot 16 is also formed at the top rear side of the base 1, and the through slot 16 is located in the same vertical plane as the two tapping drills 270. The through slot 16 is arranged to avoid the tapping drills 270 and prevent the tapping drills 270 from damaging the base 1.

[0037] In the embodiment, the cross-sectional shape of the seat 26 is a mouth-shaped type, and the seat 26 is fixedly connected to the sliding block 25 by bolts. The mouth-shaped design facilitates the installation of the second motor 27, and the bolted connection ensures the installation firmness and stability of the seat 26 and the sliding block 25.

[0038] In the embodiment, the cross-sectional shape of the bracket 11 is a U-shaped type, and the laser range finder 12 and the controller 13 are fixedly connected to the bracket 11 by bolts. The bolted connection ensures the installation firmness of the laser range finder 12 and the controller 13, and guarantees the stable use of the laser range finder 12 and the controller 13. The U-shaped design ensures the carrying effect of the bracket 11.

[0039] In the embodiment, the overall shape of the roller 36 is a cylindrical shape, and a plurality of rollers 36 are linearly and equally spaced in the horizontal direction. The cylindrical design is conducive to clamping and positioning the furniture plate from both sides, and also facilitates the horizontal movement of the furniture plate for hole tapping processing.

[0040] It should be noted that the thread directions of the double-headed screw rod 32 at both ends in the embodiment are opposite, and when the double-headed screw rod 32 rotates, the positioning plates 34 on both sides can move horizontally synchronously, thereby facilitating the positioning plates 34 to position the furniture plate from both sides.

[0041] It is worth mentioning that the first motor 22, the second motor 27, the third motor 31 and the laser range finder 12 involved in the embodiment are existing conventional technologies, and will not be described here.

[0042] Specific use, the user first places the plate on the top of the base 1, then the user turns on the power of the third motor 31, the third motor 31 starts to work, the output shaft of the third motor 31 rotates to drive the double-head screw rod 32 to rotate, the positioning plate 34 on both sides moves horizontally relative to the inside, and the positioning plate 34 drives the plurality of rollers 36 on both sides to move towards the plate, when the roller 36 abuts against the two side walls of the plate, the user stops the power of the third motor 31, and the plate is fixed; then the user turns on the power of the first motor 22, the first motor 22 starts to work, the output shaft of the first motor 22 rotates to drive the main bevel gear 21 to rotate, the main bevel gear 21 drives the two side secondary bevel gears 23 to rotate, the secondary bevel gear 23 drives the threaded rod 24 to rotate, and the threaded rod 24 rotates, the two side sliding blocks 25 move horizontally relative to each other, and the sliding block 25 drives the motor bracket 26 and the second motor 27 to move horizontally at the same time, when the tapping drill 270 moves to the appropriate position, the power of the first motor 22 is stopped;

[0043] Specific use, the user first turns on the power of the second motor 27, the second motor 27 starts to work, the output shaft of the second motor 27 rotates to drive the tapping drill 270 to rotate, then the user turns on the power of the laser range finder 12, the laser range finder 12 starts to work and measures the thickness of the plate, the measurement result is fed back to the controller 13, the controller 13 controls the electric cylinder 15 to run, the piston rod of the electric cylinder 15 extends and drives the cross seat 20 to move downwards, at this time, the pressing plate 285 abuts against the top of the plate, the sliding seat 283 slides along the sliding cavity 281, and the spring 282 is compressed, when the rotating tapping drill 270 contacts the plate, the plate can be tapped and drilled.

[0044] The basic principle, main characteristics and advantages of the utility model are shown and described. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adaptive depth adjustment tapping nut machine, comprising a base (1), characterized in that: A bracket (11) is installed on the front top of the base (1), and a laser rangefinder (12) for measuring the thickness of the plate is installed on the top of the bracket (11). A controller (13) is installed on one side of the laser rangefinder (12). Two pillars (14) are fixed on the rear top of the base (1). A bearing plate (140) is fixed on the outer wall of the pillars (14), and an electric cylinder (15) is installed on the top of the bearing plate (140). A groove (10) is also provided on the top of the base (1). A lifting tapping mechanism (2) is installed between the two support pillars (14). The tapping mechanism (2) includes a cross seat (20) fixedly connected to the end of the piston rod of the electric cylinder (15). The two ends of the cross seat (20) are provided with slide grooves (201) that are slidably connected to the support pillars (14). The front end face of the cross seat (20) is provided with two mounting grooves (202). A connecting groove (203) is provided between the two mounting grooves (202). A threaded rod (24) is rotatably installed in each mounting groove (202). A horizontally movable slide is threaded onto the threaded rod (24). Block (25), slider (25) front end is mounted with base (26), base (26) opening is mounted with second motor (27), output shaft of second motor (27) is coaxially keyed with tapping drill (270); main bevel gear (21) is rotatably mounted in connecting groove (203), both sides of main bevel gear (21) are meshed with secondary bevel gear (23), and secondary bevel gear (23) is coaxially keyed with one end of threaded rod (24); first motor (22) for driving main bevel gear (21) to rotate is also mounted on top of cross seat (20); A clamping assembly (28) for clamping the plate is installed at the bottom of the cross seat (20); a positioning mechanism (3) for positioning the plate is installed on the front side of the clamping assembly (28).

2. The adaptive depth adjustment tapping nut machine according to claim 1, characterized in that: The clamping assembly (28) includes two symmetrical sleeves (280) fixed to the bottom of the cross seat (20). A sliding cavity (281) is provided at the top of the sleeve (280). A slide seat (283) is slidably installed at the bottom of the sliding cavity (281). A spring (282) is provided above the slide seat (283). A connecting rod (284) is coaxially fixed at the center of the bottom surface of the slide seat (283). The connecting rod (284) passes through the sleeve (280) and is slidably connected to the sleeve (280). A pressure plate (285) for clamping the plate is fixed between the bottom ends of the two connecting rods (284).

3. The adaptive depth adjustment tapping nut machine according to claim 1, characterized in that: The positioning mechanism (3) includes two symmetrical side plates (30) fixed to the base (1). A double-ended lead screw (32) is rotatably installed between the two side plates (30). A third motor (31) for driving the double-ended lead screw (32) to rotate is installed on the right side plate (30). Both ends of the double-ended lead screw (32) are threadedly connected to positioning plates (34). The bottom end of the positioning plate (34) is inserted into the groove (10). Two mounting plates (35) are fixed on the two opposite end faces of the two positioning plates (34). Multiple rollers (36) are rotatably installed between the two mounting plates (35).

4. The adaptive depth adjustment tapping nut machine according to claim 3, characterized in that: Two guide rods (33) are also fixedly connected between the two side plates (30) by bolts. The guide rods (33) pass through the positioning plate (34) and are slidably connected to the positioning plate (34).

5. The adaptive depth adjustment tapping nut machine according to claim 1, characterized in that: The base (1) is also provided with a through groove (16) at the top rear side, and the through groove (16) and the two tapping drills (270) are located on the same vertical plane.

6. The adaptive depth adjustment tapping nut machine according to claim 1, characterized in that: The cross-sectional shape of the base (26) is U-shaped, and the base (26) is fixedly connected to the slider (25) by bolts.

7. The adaptive depth adjustment tapping nut machine according to claim 1, characterized in that: The bracket (11) has a U-shaped cross-section, and the laser rangefinder (12) and controller (13) are fixedly connected to the bracket (11) by bolts.

8. The adaptive depth adjustment tapping nut machine according to claim 3, characterized in that: The overall shape of the roller (36) is cylindrical, and multiple rollers (36) are linearly and equally spaced in the horizontal direction.

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