CN201922065U

CN201922065U - Drill machine with thread forming function

Info

Publication number: CN201922065U
Application number: CN2010206242001U
Authority: CN
Inventors: 林福进
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-25
Filing date: 2010-11-25
Publication date: 2011-08-10
Anticipated expiration: 2020-11-25

Abstract

A drill machine with a thread forming function comprises a base, an upright post vertically arranged on the base, a main shaft base arranged on the upright post, a main shaft vertically arranged on the main shaft base, and a motor which is connected with the main shaft through a transmission mechanism and drives the main shaft to rotate through the transmission mechanism, wherein, a main shaft sleeve capable of moving up and down in the vertical direction is arranged on the main shaft base; the main shaft is rotationally mounted on the main shaft sleeve through a bearing; a first screw is coaxially connected with the upper end of the main shaft; a drilling cutter or a screwer is selectively mounted at the lower end of the main shaft; a support saddle is arranged on the main shaft base; two nut blocks capable of moving relatively between an open position and a close position are arranged movably on the support saddle; the support saddle is provided with a first control mechanism for driving the nut blocks to move relatively; two half screw holes are respectively formed on the two nut blocks; the two half screw holes of the two nut blocks form a first screw hole matched with the first screw when the two nut blocks are closed relatively; and the first screw is identical to the screwer in thread parameter.

Description

A kind of drilling machine with screw thread function

Technical field

The utility model relates to a kind of drilling machine, especially a kind of drilling machine with screw thread function.

Background technology

Known, drilling machine is used for workpiece is holed, generally comprise base, be vertically installed in column on the base, be arranged at spindle drum on the column, be arranged vertically main shaft on spindle drum, connect motor and the upper and lower operating mechanism of holing that moves of drive shaft that drive shaft is rotated by transmission mechanism, wherein, upper and lower the moving of main shaft generally realized by following dual mode: a kind of is that spindle drum can be arranged on the column up or down, and operating mechanism is handled upper and lower the moving of spindle drum and can upper and lower the moving of drive shaft be holed; Another kind is that spindle drum is provided with the collar bush that can vertically move up and down, and main shaft is rotatably installed on the collar bush by bearing, and operating mechanism is handled upper and lower mobile can upper and lower the moving of drive shaft boring of collar bush.

Existing drilling machine can only be holed to workpiece, and can't open screw thread, and opening screw thread and can only adopt out the lathe of screw thread special use to finish for workpiece.

Summary of the invention

The purpose of this utility model provides a kind of drilling machine with screw thread function simple in structure, easy to use at the deficiencies in the prior art.

For this reason, a kind of drilling machine that the utility model provides with screw thread function, comprise base, be vertically installed in the column on the base, be arranged at the spindle drum on the column, be arranged vertically the main shaft on spindle drum, and the motor that connects the drive shaft rotation by transmission mechanism, it is characterized in that: described spindle drum is provided with the collar bush that can vertically move up and down, described main shaft is rotatably installed on the collar bush by bearing, described main shaft upper end is coaxially connected with one first screw rod, bore cutter or screwer are selectively installed in the lower end, described spindle drum is provided with a bearing, activity is equipped with and can opening on the bearing, close two nut block that relatively move between the position, bearing is provided with and is used for first operating mechanism that the drive nut piece relatively moves, be formed with half screw on two nut block respectively, when two nut block are closed relatively, half screw of two nut block constitutes first screw that cooperates with described first screw rod, and described first screw rod is identical with the thread parameter of screwer.

Further, described first operating mechanism, comprise and be formed at first chute that transverse horizontal is extended on the described bearing, the nut seat of active configuration in chute, be arranged in second screw rod on the bearing rotationally along the first chute length direction, and the control crank that is connected with second screw rod, described nut seat is formed with second chute that extends along the first chute length direction, one described nut block is fixedly set in second chute, one side, another described nut block active configuration is in second chute, described second screw rod is formed with two thread segments of reverse spiral each other, described nut seat is formed with second screw that cooperates with a thread segment, and described another nut block is formed with the 3rd screw that cooperates with another thread segment.

Further, described first screw rod and described main shaft removably connect, and described nut block and described nut seat removably connect.

Further, described spindle drum is provided with and is used for drive shaft and puts down second operating mechanism that moves, and is provided with back-moving spring between described spindle drum and the collar bush.

Further, described transmission mechanism only comprise can along main shaft upper and lower be set in driven pulley on the main shaft movably, be connected the drive pulley on the motor output shaft and be stretched in driven pulley and drive pulley between belt.

Another embodiment of the present utility model: a kind of drilling machine with screw thread function, comprise base, be vertically installed in the column on the base, be arranged at the spindle drum on the column, be arranged vertically the main shaft on spindle drum, and the motor that connects the drive shaft rotation by transmission mechanism, it is characterized in that: described spindle drum is provided with the collar bush that can vertically move up and down, described main shaft is rotatably installed on the collar bush by bearing, described main shaft upper end is coaxially connected with one first screw rod, bore cutter or screwer are selectively installed in the lower end, described spindle drum is provided with a bearing, removably be arranged with a nut block on first screw rod, nut block is formed with the screw that matches with first screw rod, nut block is fixed on the bearing when workpiece is opened screw thread, and described first screw rod is identical with the thread parameter of screwer.

Further, described nut block is formed with the locating hole of up/down perforation, is formed with the screw that can aim at locating hole on the described bearing, and described nut block removably is fixed on the bearing by the keeper that is located in locating hole and the screw.

The utlity model has following beneficial effect:

When needs are opened screw thread to workpiece, select screwer to be installed on the main shaft lower end, handling first operating mechanism then makes two nut block closed relatively, at this moment half screw of two nut block constitutes first screw that cooperates with first screw rod, when the motor-driven main shaft rotates, first screw and first screw rod cooperate drive shaft to move down, because first screw rod is identical with the thread parameter of screwer, so screwer can leave screw thread to workpiece; First screw rod and main shaft removably connect, and nut block and nut seat removably connect, can change first screw rod and the nut block of different thread parameters so easily, adapting to the needs of different parameters screwer, thereby make the utility model can open the screwed hole of different model.

Also can realize above-mentioned effect by the nut block that is formed with the screw that matches with first screw rod, when workpiece is opened screw thread, will be set in nut block on first screw rod and be fixed on the bearing and get final product.

Description of drawings

Below in conjunction with accompanying drawing the utility model is described in further detail.

Fig. 1 is the structural representation of the utility model first embodiment.

Fig. 2 is the cutaway view of the utility model first embodiment bearing, and two nut block separately.

Fig. 3 is the cutaway view of the utility model first embodiment bearing, two nut block closures.

Fig. 4 is the structural representation of the utility model second embodiment.

The specific embodiment

Embodiment one, referring to figs. 1 through shown in Figure 3, a kind of drilling machine with screw thread function comprises base 1, is vertically installed in column 2 on the base, is arranged at spindle drum 3 on the column, is arranged at workbench 4 on the column 2, is arranged vertically the main shaft 5 on spindle drum 3 and connects the motor 7 that drive shaft 5 is rotated by transmission mechanism.

Spindle drum 3 is provided with the collar bush 51 that can vertically move up and down, main shaft 5 is rotatably installed on the collar bush 51 by bearing 52, main shaft 5 upper ends are coaxially connected with one first screw rod 93, bore cutter or screwer 6 are selectively installed in the lower end, spindle drum 3 is provided with a bearing 91, activity is equipped with and can opening on the bearing 91, close two nut block 95 that relatively move between the position, 96, bearing 91 is provided with and is used to drive two

nut block

95,96 first operating mechanisms that relatively move, two

nut block

95,96 are formed with screw 951 respectively half, 961, when two

nut block

95,96 when closed relatively, nut block 95 in twos, half screw 951 of 96,961 constitute the screw that cooperates with first screw rod 93, first screw rod 93 is identical with the thread parameter of screwer 6, concrete, first operating mechanism comprises first chute 911 that is formed at transverse horizontal extension on the bearing 91, the nut seat 92 of active configuration in chute 911, be arranged in second screw rod 97 on the bearing 91 rotationally along first chute, 911 length directions, and the control crank 94 that is connected with second screw rod 97, nut seat 92 is formed with second chute 921 that extends along first chute, 911 length directions, nut block 95 is fixedly set in second chute, 921 1 sides by bolt 952, nut block 96 active configuration are in second chute 921, second screw rod 97 is formed with two thread segments 971 of reverse spiral each other, 972, be formed with the screw 922 that cooperates with thread segment 971 on the nut seat 92, be formed with the screw 962 that cooperates with thread segment 972 on the nut block 96, handling control crank 94 rotates second screw rod 97, drive nut seat 92 moves along first chute 911 under the cooperation of thread segment 971 and screw 922, drive nut piece 96 moves along second chute 921 under the cooperation of thread segment 972 and screw 962, because two thread segments 971,972 screw thread is reverse each other, and nut block 95 is fixed on the nut seat 92, therefore, nut block 95 can be split/close mobile with nut block 96 mutually.

First screw rod 93 interconnects by screw thread, screw with main shaft 5, transmission mechanism only comprise can along main shaft 5 upper and lower be set in driven pulley 83 on the main shaft 5 movably, be connected the drive pulley 81 on the motor output shaft and be stretched in driven pulley 83 and drive pulley 81 between belt 82, be connected by spline 53 between concrete driven pulley 83 and the main shaft 5.

Spindle drum 3 is provided with and is used for drive shaft cover 51 second operating mechanisms that move up and down, be provided with back-moving spring between spindle drum 3 and the collar bush 51, wherein, the structure of second operating mechanism and back-moving spring and connected mode are known prior art, not shown, also no longer detailed here explanation.

Embodiment two, with reference to shown in Figure 4, its primary structure is identical with embodiment one, the main distinction is: removably be arranged with a nut block 98 on first screw rod 93, nut block 98 is formed with the screw 982 that matches with first screw rod 93, nut block 98 is fixed on the bearing 91 when workpiece is opened screw thread, nut block 98 is formed with the locating hole 981 of up/down perforation, be formed with the screw 912 that can aim at locating hole 981 on the bearing 91, nut block 98 removably is fixed on the bearing 91 by the bolt 99 that is located in locating hole 981 and the screw 912.

The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. drilling machine with screw thread function, comprise base, be vertically installed in the column on the base, be arranged at the spindle drum on the column, be arranged vertically the main shaft on spindle drum, and the motor that connects the drive shaft rotation by transmission mechanism, it is characterized in that: described spindle drum is provided with the collar bush that can vertically move up and down, described main shaft is rotatably installed on the collar bush by bearing, described main shaft upper end is coaxially connected with one first screw rod, bore cutter or screwer are selectively installed in the lower end, described spindle drum is provided with a bearing, activity is equipped with and can opening on the bearing, close two nut block that relatively move between the position, bearing is provided with and is used for first operating mechanism that the drive nut piece relatively moves, be formed with half screw on two nut block respectively, when two nut block are closed relatively, half screw of two nut block constitutes first screw that cooperates with described first screw rod, and described first screw rod is identical with the thread parameter of screwer.

2. a kind of drilling machine according to claim 1 with screw thread function, it is characterized in that: described first operating mechanism, comprise and be formed at first chute that transverse horizontal is extended on the described bearing, the nut seat of active configuration in chute, be arranged in second screw rod on the bearing rotationally along the first chute length direction, and the control crank that is connected with second screw rod, described nut seat is formed with second chute that extends along the first chute length direction, one described nut block is fixedly set in second chute, one side, another described nut block active configuration is in second chute, described second screw rod is formed with two thread segments of reverse spiral each other, described nut seat is formed with second screw that cooperates with a thread segment, and described another nut block is formed with the 3rd screw that cooperates with another thread segment.

3. a kind of drilling machine with screw thread function according to claim 1 is characterized in that: described first screw rod and described main shaft removably connect, and described nut block and described nut seat removably connect.

4. a kind of drilling machine with screw thread function according to claim 1 is characterized in that: described spindle drum is provided with and is used for drive shaft and puts down second operating mechanism that moves, and is provided with back-moving spring between described spindle drum and the collar bush.

5. a kind of drilling machine with screw thread function according to claim 1 is characterized in that: described transmission mechanism only comprise can along main shaft upper and lower be set in driven pulley on the main shaft movably, be connected the drive pulley on the motor output shaft and be stretched in driven pulley and drive pulley between belt.

6. drilling machine with screw thread function, comprise base, be vertically installed in the column on the base, be arranged at the spindle drum on the column, be arranged vertically the main shaft on spindle drum, and the motor that connects the drive shaft rotation by transmission mechanism, it is characterized in that: described spindle drum is provided with the collar bush that can vertically move up and down, described main shaft is rotatably installed on the collar bush by bearing, described main shaft upper end is coaxially connected with one first screw rod, bore cutter or screwer are selectively installed in the lower end, described spindle drum is provided with a bearing, removably be arranged with a nut block on first screw rod, nut block is formed with the screw that matches with first screw rod, nut block is fixed on the bearing when workpiece is opened screw thread, and described first screw rod is identical with the thread parameter of screwer.

7. a kind of drilling machine according to claim 6 with screw thread function, it is characterized in that: described nut block is formed with the locating hole of up/down perforation, be formed with the screw that can aim at locating hole on the described bearing, described nut block removably is fixed on the bearing by the keeper that is located in locating hole and the screw.