CN206779505U - A kind of drilling machine for being conveniently replaceable drill bit - Google Patents

Abstract

The technical field of Workpiece boring auxiliary equipment is the utility model is related to, more particularly to a kind of drilling machine for being conveniently replaceable drill bit, bit change-over is more convenient, improves its practicality；And steadiness of the workpiece when being processed is improved, so as to improve its reliability；And can rocking of occurring when in use of buffer motor, so as to extend its service life；Including bottom plate, support bar, support column, traveller, supporting plate, sliding block, motor, power transmission shaft, support and workbench；Also include connecting pole, multigroup dismounting post, multigroup drill bit, multigroup first screwed pipe and multigroup first threaded rod, connecting pole bottom to be provided with multigroup first standing groove, the first ball bearing is provided with multigroup first standing groove；Also include two groups of limiting plates, two group of second screwed pipe, two group of second threaded rod and two groups of limited blocks, the second ball bearing is provided with two group of second standing groove；Also include two groups of links, two groups of connecting plates, two groups of buffer springs and two groups of clamps.

Description

A kind of drilling machine which is easy to replace the drill bit

technical field

The utility model relates to the technical field of workpiece drilling accessory devices, in particular to a drilling machine which is convenient for replacing drill bits.

Background technique

As everyone knows, the drill press that is easy to replace the drill bit is a kind of auxiliary device used in the workpiece processing process to process holes on the workpiece through the drill bit, and it has been widely used in the field of workpiece drilling; the existing drill press that is easy to replace the drill bit Including base plate, support rod, support column, sliding column, support plate, slider, motor, transmission shaft, drill bit, bracket and workbench, the bottom end of the support rod is installed on the top of the base plate, the top of the support rod is connected with the support column, and the sliding column set On the supporting column, and the sliding column can slide vertically relative to the supporting column, the left end of the supporting plate is connected with the sliding column, the bottom end of the supporting plate is provided with a chute horizontally, the slider is installed on the chute, and the slider can slide horizontally relative to the chute, The top of the motor is connected to the bottom of the slider, the top of the transmission shaft is connected to the output end of the bottom of the motor, the bottom of the transmission shaft is connected to the drill bit, the bottom of the bracket is installed on the top of the bottom plate, and the top of the bracket is connected to the workbench; the existing drilling machine is easy to replace the drill bit When in use, the workpiece is placed on the workbench, and the drill bit is driven by the motor to drill it; it is found in the use of the existing drilling machine that is easy to replace the drill bit that it is inconvenient to replace the drill bit, resulting in poor practicability; and the workpiece The stability is poor when being processed, resulting in low reliability; and the motor often shakes during use, and shaking for a long time will cause damage to the motor and the transmission shaft, resulting in a short service life.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a kind of drill bit which is more convenient to replace, which improves its practicability; and improves the stability of the workpiece when it is processed, thereby improving its reliability; moreover, it can buffer the shaking that occurs when the motor is in use, A drill press that is easy to replace the drill bit thereby prolonging its service life.

A drill press for easy drill bit replacement of the utility model comprises a base plate, a support rod, a support column, a sliding column, a support plate, a slider, a motor, a drive shaft, a bracket and a workbench, and the bottom end of the support rod is installed on the top of the base plate to support The top of the rod is connected with the supporting column, the sliding column is set on the supporting column, and the sliding column can slide longitudinally relative to the supporting column, the left end of the supporting plate is connected with the sliding column, the bottom of the supporting plate is horizontally provided with a chute, and the slider is installed on the chute , the slider can slide horizontally relative to the chute, the top of the motor is connected to the bottom of the slider, the top of the transmission shaft is connected to the output end of the bottom of the motor, and the top of the bracket is connected to the workbench; it also includes connecting columns, multiple sets of dismantling columns, multiple sets of drill bits, Multiple sets of first threaded tubes and multiple sets of first threaded rods, the bottom end of the transmission shaft is connected to the connecting column, the bottom end of the connecting column is provided with multiple sets of first placement grooves, and the first placement grooves are all provided with first For ball bearings, the top ends of multiple sets of first threaded tubes are respectively inserted into multiple sets of first ball bearings, and the top ends of multiple sets of first threaded rods are respectively inserted and screwed into the bottom ends of multiple sets of first threaded tubes; it also includes two sets of limit plates, Two sets of second threaded pipes, two sets of second threaded rods and two sets of limit blocks, the bottom ends of the two sets of limit plates are respectively connected to the left and right sides of the top of the workbench, and the inner sides of the two sets of limit plates are provided with second Placement slots, and second ball bearings are arranged in the two sets of second placement slots, one end of the two sets of second threaded tubes is respectively inserted into the inside of the two sets of second ball bearings, one end of the two sets of second threaded rods is respectively inserted and screwed to the inside of the other ends of the two sets of second threaded tubes, and the other ends of the two sets of second threaded rods are respectively connected with two sets of limit blocks; it also includes two sets of connecting frames, two sets of connecting plates, two sets of buffer springs and two sets of clamping plates, One end of the two sets of connecting frames is respectively connected with the left and right sides of the bottom end of the slider, the other end of the two sets of connecting frames is respectively connected with two sets of connecting plates, one end of the two sets of buffer springs is respectively connected with two sets of connecting plates, and the other end of the two sets of buffer springs is connected with two sets of connecting plates. One end is respectively connected with two sets of clamps, and the motor is clamped between the two sets of clamps.

The utility model relates to a drilling machine for easy drill bit replacement. Multiple groups of dismounting columns all include upper dismounting rods and lower dismounting rods. The top ends of multiple groups of upper dismounting rods are respectively connected with multiple groups of first threaded rods. Connected with multiple sets of drill bits, the outer walls of the bottom ends of multiple sets of upper dismounting rods are all provided with first threads, the tops of multiple sets of lower dismounting rods are all provided with grooves, and the insides of multiple sets of grooves are provided with threads corresponding to the first threads. Corresponding to the second thread, the bottom ends of the multiple sets of upper removal rods are respectively inserted and screwed into the multiple sets of grooves.

The utility model relates to a drilling machine for easy replacement of drill bits. The top of the bottom plate is provided with a third placement groove, and a third ball bearing is arranged in the third placement groove, and the bottom end of the bracket is inserted into the third ball bearing.

The utility model relates to a drilling machine for easy drill bit replacement, which also includes two sets of limit springs and two sets of limit posts, one end of the two sets of limit springs is respectively connected with two sets of limit blocks, and the other end of the two sets of limit springs Connect with two sets of limit posts respectively.

The utility model relates to a drilling machine for easy drill bit replacement, which also includes four sets of upper connecting blocks, four sets of support springs and four sets of lower connecting blocks, and the four sets of upper connecting blocks are respectively installed on the left front side, the right front side, and the left rear of the bottom of the base plate. Side and right rear side, the tops of four groups of supporting springs are respectively connected with the bottom ends of four groups of upper connecting blocks, and the bottom ends of four groups of supporting springs are respectively connected with the tops of four groups of lower connecting blocks.

Compared with the prior art, the beneficial effect of the utility model is: through the above-mentioned setting, multiple groups of drill bits have different specifications, and the appropriate drill bit can be selected and transferred to the bottom of other drill bits by rotating the first threaded pipe, so that the replacement of the drill bits is more convenient, and its practicality is improved. The bottom end of the transmission shaft can be connected with the top of the connecting column at any position; and the distance between the two sets of limit blocks can be adjusted by rotating the two sets of second threaded tubes, and the workpiece can be clamped and fixed to improve the stability of the workpiece when it is processed , so as to improve its reliability; and can buffer the shaking of the motor during use through two sets of buffer springs, thereby prolonging its service life.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the structural representation of dismantling post;

Fig. 3 is a partially enlarged view of part A of Fig. 1;

Marks in the accompanying drawings: 1, bottom plate; 2, support rod; 3, support column; 4, sliding column; 5, support plate; 6, slider; 7, motor; 8, drive shaft; 9, bracket; 10, work 11, connecting column; 12, drill bit; 13, the first threaded pipe; 14, the first threaded rod; 15, the second ball bearing; 16, the first ball bearing; 17, the limit plate; 18, the second thread Tube; 19, the second threaded rod; 20, the limit block; 21, the connecting frame; 22, the connecting plate; 23, the buffer spring; 24, the clamping plate; 1 thread; 28, the second thread; 29, the third ball bearing; 30, the limit spring; 31, the limit post; 32, the upper connection block; 33, the supporting spring; 34, the lower connection block.

detailed description

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

As shown in Fig. 1 to Fig. 3, a kind of drill press of the utility model is convenient to replace the drill bit, comprises base plate 1, support rod 2, support column 3, sliding column 4, support plate 5, slider 6, motor 7, drive shaft 8. The bracket 9 and the workbench 10, the bottom end of the support rod is installed on the top of the base plate, the top of the support rod is connected with the support column, the slide column is set on the support column, and the slide column can slide longitudinally relative to the support column, the left end of the support plate is connected with the slide column Connection, the bottom of the support plate is horizontally provided with a chute, the slider is installed on the chute, the slider can slide horizontally relative to the chute, the top of the motor is connected to the bottom of the slider, the top of the transmission shaft is connected to the output end of the bottom of the motor, and the top of the bracket It is connected with the workbench; it also includes connecting columns 11, multiple groups of dismantling columns 12, multiple groups of drill bits 13, multiple groups of first threaded pipes 14 and multiple groups of first threaded rods, the bottom end of the transmission shaft is connected with the connecting columns, and the bottom end of the connecting columns There are multiple sets of first placement grooves, and first ball bearings 16 are arranged in the multiple sets of first placement grooves. The top ends of the multiple sets of first threaded pipes are respectively inserted into the insides of the multiple sets of first ball bearings, and the multiple sets of first threaded rods The top ends are respectively inserted and screwed into the bottom ends of multiple sets of first threaded tubes; it also includes two sets of limit plates 17, two sets of second threaded tubes 18, two sets of second threaded rods 19 and two sets of limit blocks 20, two sets of The bottom ends of the limiting plates are respectively connected to the left and right sides of the top of the workbench, and the inner sides of the two groups of limiting plates are provided with second placement grooves, and the second ball bearings 15 are arranged in the second placement grooves of the two groups of two groups. One end of the second set of threaded tubes is respectively inserted into the inside of the two sets of second ball bearings, one end of the two sets of second threaded rods is respectively inserted and screwed into the other ends of the two sets of second threaded tubes, and the other ends of the two sets of second threaded rods are respectively connected to the Two sets of limit blocks are connected; it also includes two sets of connecting frames 21, two sets of connecting plates 22, two sets of buffer springs 23 and two sets of clamping plates 24, one end of the two sets of connecting frames is respectively connected to the left and right sides of the bottom end of the slider , the other ends of the two sets of connecting frames are respectively connected with the two sets of connecting plates, one end of the two sets of buffer springs are respectively connected with the two sets of connecting plates, the other ends of the two sets of buffer springs are respectively connected with the two sets of clamping plates, and the motors are clamped on the two sets of clamping plates Between; through the above settings, multiple sets of drill bits have different specifications, and the appropriate drill bits can be selected and adjusted to the bottom of other drill bits by rotating the first threaded pipe, so that the drill bits can be replaced more conveniently and improve its practicability. It can be connected at any position; and the distance between the two sets of limit blocks can be adjusted by rotating the two sets of second threaded pipes, and the workpiece can be clamped and fixed to improve the stability of the workpiece when it is processed, thereby improving its reliability; A set of buffer springs buffers the shaking of the motor during use, thereby prolonging its service life.

A kind of drill press of the utility model is convenient to replace the drill bit, and multiple groups of dismounting columns all comprise upper dismounting rod 25 and lower dismounting rod 26, and the tops of multiple groups of upper dismounting rods are respectively connected with multiple groups of first threaded rods, and the bottoms of multiple groups of dismounting rods are connected with each other. The ends are respectively connected with multiple groups of drill bits. The outer walls of the bottom ends of the dismounting rods are provided with first threads 27 on the outer walls of the bottom ends of the dismounting rods on the multiple groups. The second thread 28 corresponding to one thread, the bottom ends of multiple groups of upper dismounting rods are respectively inserted and screwed into the interior of multiple groups of grooves; through the above arrangement, the damaged drill bit can be disassembled, repaired or replaced by rotating the lower dismounting rod.

A kind of drill press of the present utility model is convenient to replace the drill bit, the bottom plate top is provided with the 3rd placement groove, and the 3rd ball bearing 29 is arranged in the 3rd placement groove, the bottom end of the support is inserted into the inside of the 3rd ball bearing; , the table can be rotated through the third ball bearing, which improves the practicality.

A kind of drill press that is convenient to replace the drill bit of the utility model also comprises two groups of limit springs 30 and two groups of limit columns 31, one end of the two groups of limit springs is respectively connected with two groups of limit blocks, the two groups of limit springs The other ends are respectively connected with two sets of limit posts; through the above arrangement, two sets of limit springs can be used to prevent the two sets of limit posts from being too close to cause damage to the workpiece.

A drill press for easy drill bit replacement of the utility model also includes four sets of upper connecting blocks 32, four sets of support springs 33 and four sets of lower connecting blocks 34, and the four sets of upper connecting blocks are respectively installed on the left front side and the right front side of the bottom of the bottom plate , the left rear side and the right rear side, the tops of the four groups of support springs are respectively connected with the bottom ends of the four groups of upper connection blocks, and the bottom ends of the four groups of support springs are respectively connected with the top ends of the four groups of lower connection blocks; It will be placed on the supporting object when the drill press is working, and the shaking can be buffered by four sets of supporting springs.

The utility model relates to a drilling machine for easy replacement of drill bits. When it is working, multiple groups of drill bits have different specifications. By rotating the first threaded pipe, a suitable drill bit can be selected and transferred to the bottom of other drill bits, so that the drill bit replacement is more convenient and its practicability is improved. , the bottom end of the transmission shaft can be connected with the top of the connecting column at any position; and the distance between the two sets of limit blocks can be adjusted by rotating the two sets of second threaded tubes, and the workpiece can be clamped and fixed to improve the stability of the workpiece when it is processed. In order to improve its reliability; and it can buffer the shaking of the motor during use through two sets of buffer springs, thereby prolonging its service life; the damaged drill bit can be disassembled and repaired or replaced by rotating the lower dismounting rod; the third ball bearing can be used to Rotate the workbench to improve practicability; two sets of limit springs can be used to prevent the two sets of limit columns from being too close to damage the workpiece; because the drilling machine will be placed on the supporting object when the drilling machine is in use, and the drilling machine shakes when it is working, it can be used by four sets of limit springs. A group of supporting springs buffers its shaking.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and modifications can also be made. And modification should also be regarded as the protection scope of the present utility model.

Claims (5)

1. A drilling machine for easy replacement of drill bits, including a base plate (1), a support rod (2), a support column (3), a sliding column (4), a support plate (5), a slider (6), and a motor (7) , drive shaft (8), bracket (9) and workbench (10), the bottom end of the support rod (2) is installed on the top of the base plate (1), the top of the support rod (2) is connected with the support column (3), and the sliding column ( 4) Set on the supporting column (3), and the sliding column (4) can slide longitudinally relative to the supporting column (3), the left end of the supporting plate (5) is connected with the sliding column (4), and the bottom end of the supporting plate (5) is set horizontally There is a chute, the slider (6) is installed on the chute, the slider (6) can slide horizontally relative to the chute, the top of the motor (7) is connected to the bottom of the slider (6), and the top of the transmission shaft (8) is connected to the motor (7) The bottom output end is connected, and the top of the support (9) is connected to the workbench (10); it is characterized in that it also includes a connecting column (11), multiple groups of dismantling columns, multiple groups of drill bits (12), and multiple groups of first threads The pipe (13) and multiple sets of first threaded rods (14), the bottom end of the transmission shaft (8) is connected with the connecting column (11), and the bottom end of the connecting column (11) is provided with multiple sets of first placement grooves, and in multiple sets First ball bearings (16) are arranged in the first placement grooves, and the top ends of multiple sets of first threaded pipes (13) are respectively inserted into multiple sets of first ball bearings (16), and the top ends of multiple sets of first threaded rods (14) are respectively Inserted and screwed into the bottom of multiple sets of first threaded tubes (13); also includes two sets of limiting plates (17), two sets of second threaded tubes (18), two sets of second threaded rods (19) and two sets of Limit block (20), the bottom of two groups of limit plates (17) are respectively connected with the left side and the right side of the workbench (10) top, and the inner sides of two groups of limit plates (17) are all provided with a second placement groove, and Second ball bearings (15) are all arranged in two groups of second placement grooves, and one end of two groups of second threaded tubes (18) is respectively inserted into two groups of second ball bearings (15), and two groups of second threaded rods ( 19) One end is respectively inserted and screwed into the other ends of the two sets of second threaded tubes (18), and the other ends of the two sets of second threaded rods (19) are respectively connected with two sets of limit blocks (20); frame (21), two groups of connecting plates (22), two groups of buffer springs (23) and two groups of clamping plates (24), two groups of connecting frames (21) one ends are respectively connected with the left side and the right side of the bottom end of the slide block (6). side connection, the other ends of two groups of connecting frames (21) are respectively connected with two groups of connecting plates (22), one ends of two groups of buffer springs (23) are respectively connected with two groups of connecting plates (22), and the other ends of two groups of buffer springs (23) One end is respectively connected with two groups of clamping boards (24), and the motor (7) is clamped between the two groups of clamping boards (24). 2. A kind of drill press that is convenient to replace the drill bit as claimed in claim 1, is characterized in that, multiple groups of dismounting columns all comprise upper dismounting rod (25) and lower dismounting rod (26), and multiple groups of dismounting rods (25) top Connect with multiple groups of first threaded rods (14) respectively, the bottom ends of multiple groups of lower dismounting rods (26) are connected with multiple groups of drill bits (12) respectively, and the outer walls of the bottom ends of multiple groups of upper dismounting rods (25) are all provided with the first One screw thread (27), the tops of multiple groups of dismantling rods (26) are provided with grooves, and the second screw threads (28) corresponding to the first screw threads (27) are all arranged inside multiple groups of grooves, multiple groups of The bottom ends of the upper dismounting rods (25) are respectively inserted and screwed to the insides of multiple groups of grooves. 3. A kind of drill press that is convenient to replace the drill bit as claimed in claim 2, is characterized in that, the bottom plate (1) top is provided with the 3rd placement groove, and is provided with the 3rd ball bearing (29) in the 3rd placement groove, The bottom end of the bracket (9) is inserted into the third ball bearing (29). 4. A kind of drill press that is convenient to change drill bit as claimed in claim 3, is characterized in that, also comprises two groups of limit springs (30) and two groups of limit posts (31), two groups of limit springs (30) One end is respectively connected with two sets of limit blocks (20), and the other ends of two sets of limit springs (30) are respectively connected with two sets of limit posts (31). 5. A kind of drill press that is convenient to replace the drill bit as claimed in claim 4, is characterized in that, also comprises four groups of upper connecting blocks (32), four groups of support springs (33) and four groups of lower connecting blocks (34), four groups The connecting blocks (32) on the group are respectively installed on the left front side, the right front side, the left rear side and the right rear side at the bottom of the base plate (1), and the tops of the four groups of support springs (33) are connected with the bottoms of the four groups of the upper connecting blocks (32) respectively. End connection, the bottom end of four groups of supporting springs (33) is connected with four groups of lower connecting block (34) tops respectively.