CN112222447B

CN112222447B - Vertical drilling machine

Info

Publication number: CN112222447B
Application number: CN202010942423.0A
Authority: CN
Inventors: 王诚
Original assignee: Zhejiang Xinyu Intelligent Manufacturing Co ltd
Current assignee: Zhejiang Xinyu Intelligent Manufacturing Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-10-01
Anticipated expiration: 2040-09-09
Also published as: CN112222447A

Abstract

The application relates to an upright drilling machine, which comprises a base, an upright post, a workbench, a gearbox, a drill bit and an adjusting rod, wherein the drill bit and the adjusting rod are arranged on the gearbox; a connecting column is vertically arranged on the base, a connecting block is sleeved on the connecting column, two rotating shafts are rotatably connected on the connecting block, a first linkage rod is fixedly sleeved on the upper rotating shaft, a first linkage groove with the same length direction as the first linkage rod is formed in the first linkage rod, and a first fixing column with one end inserted into the first linkage groove is arranged on the gearbox; a second linkage rod is fixedly sleeved on the rotating shaft below the second linkage rod, a second linkage groove with the same length direction as the second linkage rod is formed in the second linkage rod, and a second fixing column with one end inserted into the second linkage groove is arranged on the gearbox; the connecting block is provided with a rotating mechanism for reversely rotating the two rotating shafts. This scheme has made things convenient for the operative employee to adjust the distance between gearbox and the workstation, improves operative employee's regulation efficiency.

Description

Vertical drilling machine

Technical Field

The application relates to the field of machining, in particular to an upright drilling machine.

Background

The vertical drilling machine is characterized in that a main shaft box and a workpiece table are arranged on a stand column, and a main shaft is vertically arranged. It is often used in machinery manufacturing and repairing factories to process holes of medium and small workpieces.

The patent of publication number CN208374285U, this patent provide a numerical control upright drill, including stand, gearbox, drill bit, water tank, rack, workstation, base and water receiving tank, the stand both sides all are provided with the spout, the stand passes through spout and gearbox sliding connection, the gearbox lower extreme is provided with the drill bit, stand rear end upper portion and rack fixed connection, be provided with the water tank on the rack, water tank and water pipe fixed connection, the gearbox bottom all is provided with a plurality of LED lamps in the drill bit both sides.

Although the vertical drilling machine can adjust the height of the gearbox to be suitable for a workpiece, when the height of the gearbox is adjusted at each time, an operator not only needs to frequently rotate the fastening bolt to abut against the upright post or loosen the upright post, but also needs to manually slide the whole gearbox, the mode of adjusting the distance between the gearbox and the workbench wastes time and labor, and the adjusting efficiency of the operator is seriously reduced.

Disclosure of Invention

In order to adjust the distance between gearbox and the workstation for the operator, improve operator's regulation efficiency, this application provides an upright drill.

The application provides a vertical drilling machine adopts following technical scheme:

a vertical drilling machine comprises a base, a stand column erected on the base, a workbench, a gearbox, a drill bit and an adjusting rod, wherein the workbench and the gearbox are sleeved on the stand column; a connecting column is vertically arranged on the base, a connecting block is sleeved on the connecting column, two horizontal rotating shafts which are distributed at intervals up and down are connected on the connecting block in a rotating mode, a first linkage rod is fixedly sleeved on the upper rotating shaft, a first linkage groove which is the same as the first linkage rod in length direction is formed in the first linkage rod, and a first fixing column with one end inserted into the first linkage groove is arranged on the gearbox; a second linkage rod is fixedly sleeved on the rotating shaft below the second linkage rod, a second linkage groove with the same length direction as the second linkage rod is formed in the second linkage rod, and a second fixing column with one end inserted into the second linkage groove is arranged on the gearbox; the connecting block is provided with a rotating mechanism for reversely rotating the two rotating shafts.

Through adopting above-mentioned technical scheme, when the distance between gearbox and the workstation needs to be adjusted, the operative employee passes through two pivots of slewing mechanism reverse rotation, first gangbar and second gangbar will take place to rotate along with the pivot that corresponds, first gangbar and second gangbar will open each other or draw in each other in, first gangbar will order about first fixed column and gearbox and take place to slide from top to bottom, second gangbar will order about second fixed column and workstation and take place to slide from top to bottom, the mutual keeping away from or being close to of gearbox and workstation have finally been realized, so that the distance between gearbox and the workstation is suitable for the work piece. Compared with the prior art, the manual sliding operation of the whole gearbox of the operator is omitted, the operation of the operator is facilitated, the distance between the gearbox and the workbench is adjusted through the mutual movement of the gearbox and the workbench, and the adjusting efficiency of the operator is greatly improved.

Preferably, slewing mechanism includes that the fixed cover is established at epaxial worm wheel of commentaries on classics, rotates the worm that connects between two worm wheels and all mesh with two worm wheels to and set up the motor that is used for rotatory worm on the connecting block.

By adopting the technical scheme, the worm is rotated by the operator starting motor, the two rotating shafts can reversely rotate under the meshing action of the worm and the two worm wheels, the structure principle of the rotating mechanism is ingenious, the structural design is simple, and the manufacturing cost of the equipment is saved. In addition, the linkage structure of the worm wheel and the worm has the functions of torque amplification and self locking, so that the motor can rotate the two rotating shafts more smoothly, and meanwhile, the operation of locking the positions of the two rotating shafts by an operator is omitted, and convenience is brought to the work of the operator.

Preferably, the connecting block is sleeved on the connecting column in a sliding manner along the vertical direction; the side wall of the connecting block is provided with a through hole which is communicated with the inner side wall and the outer side wall of the connecting block, the connecting column is provided with a plurality of slots which are opposite to the through hole in sequence when the connecting block slides up and down, and the connecting block is provided with a bolt which penetrates through the through hole and is inserted into the slots.

By adopting the technical scheme, after the plug pin is pulled out of the slot, an operator can slide the gearbox and the workbench simultaneously, so that the positions of the gearbox and the workbench are convenient for the operator to operate. When the gearbox and the workbench slide to proper heights, an operator slightly moves the connecting block up and down to align the through hole with the nearest slot, then the bolt penetrates through the through hole and is inserted into the corresponding slot, and the positions of the gearbox and the workbench can be locked. The arrangement of the through holes, the slots and the bolts enables an operator to adjust the overall height of the gearbox and the workbench, and the subsequent drilling operation of the operator is facilitated.

Preferably, a gear is fixedly sleeved on the rotating shaft above the base, and a rack meshed with the gear is vertically arranged on the base; be equipped with the adjustment mechanism who is used for adjusting the distance between rack and the gear on the base, adjustment mechanism supplies the rack to inlay the carriage of establishing along the horizontal direction slip including setting up on the base to and set up the electric jar that is used for ordering about the rack and is close to or keeps away from the gear on the carriage.

Through adopting above-mentioned technical scheme, the piston rod extension of operative employee control electric cylinder lets the rack support on the gear, extract the slot with the bolt immediately afterwards, when the motor orders about two pivot and takes place rotatoryly, the gear will also take place rotatoryly along with the pivot synchronization that corresponds, under the interlock effect of gear and rack, the connecting block will slide from top to bottom on the spliced pole, again under the drive of first gangbar and second gangbar, finally carry out automatic adjustment to the overall height of gearbox and workstation, this adjustment operation that has not only made things convenient for the operative employee, the adjustment efficiency of operative employee to vertical drill has still been promoted simultaneously.

Preferably, the connecting column is provided with an altimeter for displaying the height of the connecting block.

Through adopting above-mentioned technical scheme, the altimeter provides the reference for the height of operative employee adjustment connecting block, makes the operative employee can adjust the whole height of gearbox and workstation fast and accurately, has effectively improved adjustment efficiency and the precision of gearbox and workstation on whole height.

Preferably, a measuring tape for displaying the distance between the workbench and the gearbox is arranged between the workbench and the gearbox.

By adopting the technical scheme, the tape measure provides reference for an operator to adjust the distance between the gearbox and the workbench, so that the operator can quickly and accurately adjust the distance between the gearbox and the workbench, and the adjustment efficiency and the accuracy of the distance between the gearbox and the workbench are effectively improved.

Preferably, the first fixing column and the second fixing column are respectively rotatably sleeved with a rotating drum for reducing friction resistance.

Through adopting above-mentioned technical scheme, the rotary drum not only can become the running friction of rotary drum with the sliding friction between first fixed column and the first gangbar, can also become the running friction of rotary drum with the sliding friction between second fixed column and the second gangbar, and this has reduced the resistance that first fixed column and second fixed column received when sliding to a certain extent, and the position of gearbox and workstation is slided and will be more smooth.

Preferably, a handle for being held by a hand is arranged on the connecting block.

By adopting the technical scheme, the handle provides a good force application part for the manual sliding connecting block of an operator, and the operator can conveniently move the connecting block up and down to adjust the overall height of the gearbox and the workbench.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting column, the connecting block, the rotating shaft, the first linkage rod, the first linkage groove, the first fixing column, the second linkage rod, the second linkage groove, the second fixing column and the rotating mechanism are arranged, so that an operator can conveniently adjust the distance between the gearbox and the workbench, and the adjusting efficiency of the operator is improved;

2. the arrangement of the through hole, the slot and the bolt ensures that an operator can adjust the overall height of the gearbox and the workbench, thereby facilitating the subsequent drilling operation of the operator;

3. the arrangement of the gear, the rack and the adjusting mechanism can automatically adjust the overall height of the gearbox and the workbench when the distance between the gearbox and the workbench is adjusted, so that the adjusting efficiency of an operator on the vertical drilling machine is greatly improved;

4. the arrangement of the altimeter improves the adjustment efficiency and the adjustment precision of the gearbox and the workbench on the overall height;

5. due to the arrangement of the tape measure, the adjusting efficiency and the adjusting precision of the distance between the gearbox and the workbench are improved;

6. the arrangement of the rotary drum can ensure that the distance between the gearbox and the workbench can be adjusted more smoothly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a base; 2. a column; 3. a work table; 4. a gearbox; 5. a drill bit; 6. adjusting a rod; 7. connecting columns; 8. connecting blocks; 9. a rotating shaft; 10. a first fixed column; 11. a first linkage rod; 12. a first linkage groove; 13. a second fixed column; 14. a second linkage rod; 15. a second linkage groove; 16. a rotating drum; 17. a worm gear; 18. a worm; 19. a motor; 20. a tape measure; 21. a slot; 22. a through hole; 23. a bolt; 24. a handle; 25. a gear; 26. a carriage; 27. a rack; 28. an electric cylinder; 29. an altimeter.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1, an upright drilling machine comprises a base 1, a stand column 2 erected on the base 1, a workbench 3 sleeved on the stand column 2, a gearbox 4 sleeved on the stand column 2 and located right above the workbench 3, a drill bit 5 installed on the gearbox 4, and an adjusting rod 6. It should be noted that the vertical drilling machine is not only clearly described in the patent with publication number CN208374285U, but also is a drilling device commonly available on the market, so that the details of the components in the vertical drilling machine are not repeated in this application.

Referring to fig. 1 and 2, a connecting column 7 is vertically arranged on the base 1, a connecting block 8 is sleeved on the connecting column 7, two horizontal rotating shafts 9 are rotatably connected to one side wall of the connecting block 8, and the two rotating shafts 9 are vertically distributed at intervals. The gearbox 4 is sleeved on the upright post 2 in an up-and-down sliding manner, a first fixing column 10 parallel to the rotating shaft 9 is fixedly connected to one side wall of the gearbox 4 close to the rotating shaft 9, a first linkage rod 11 is fixedly sleeved on the rotating shaft 9 at a higher position, a first linkage groove 12 with the same length direction as the first linkage rod 11 is formed in the first linkage rod 11, and one end of the first fixing column 10 is embedded in the first linkage groove 12 in a sliding manner; the workbench 3 is sleeved on the stand column 2 in a vertically sliding manner, one side wall of the workbench 3 close to the rotating shaft 9 is fixedly connected with a second fixing column 13 parallel to the rotating shaft 9, the rotating shaft 9 with a lower position is fixedly sleeved with a second linkage rod 14, the second linkage rod 14 is provided with a second linkage groove 15 with the same length direction as the second linkage rod 14, and one end of the second fixing column 13 is embedded in the second linkage groove 15 in a sliding manner. The first fixing column 10 and the second fixing column 13 are rotatably sleeved with a rotating drum 16 for reducing friction resistance. The two rotating shafts 9 are fixedly sleeved with worm wheels 17, the connecting block 8 is rotatably connected with a worm 18 positioned between the two worm wheels 17, the worm 18 is meshed with the two worm wheels 17, the connecting block 8 is further provided with a motor 19 used for rotating the worm 18, and the motor 19 is connected with a power supply through an electric wire. Wherein the worm wheel 17, the worm 18 and the motor 19 form a rotating mechanism for reversely rotating the two rotating shafts 9. When the distance between the gearbox 4 and the workbench 3 needs to be adjusted, an operator starts the motor 19 to rotate the worm 18, under the linkage action of the worm 18 and the two worm wheels 17, the two rotating shafts 9 can synchronously and reversely rotate, the first linkage rod 11 and the second linkage rod 14 can be mutually opened or closed, the first linkage rod 11 can drive the first fixed column 10 and the gearbox 4 to slide up and down, the second linkage rod 14 can drive the second fixed column 13 and the workbench 3 to slide up and down, and the gearbox 4 and the workbench 3 can be mutually far away from or close to each other, so that the distance between the gearbox 4 and the workbench 3 is suitable for workpieces.

Referring to fig. 1, in order to allow an operator to quickly and accurately adjust the distance between the gear box 4 and the table 3, a tape measure 20 for indicating the distance between the table 3 and the gear box 4 is installed therebetween.

Sliding sleeve establishes about connecting block 8 on spliced pole 7, has seted up a plurality of slots 21 on spliced pole 7's the lateral wall, and a plurality of slots 21 are along vertical direction equidistant distribution, sets up the through-hole 22 of lateral wall in a intercommunication connecting block 8 on the connecting block 8, and connecting block 8 is when sliding from top to bottom, and through-hole 22 keeps just right with a plurality of slots 21 one by one, still is equipped with a bolt 23 that passes through-hole 22 and insert in the slot 21 on the connecting block 8. The upper end of the connecting block 8 is also fixedly connected with a handle 24 for an operator to hold. When the plug 23 is separated from the slot 21, an operator can hold the handle 24 with both hands to slide the connecting block 8 up and down, and then the overall height of the gearbox 4 and the workbench 3 can be adjusted under the driving of the first linkage rod 11 and the second linkage rod 14, so that the operator can adjust the overall height of the gearbox 4 and the workbench 3 to facilitate subsequent drilling operation. When the overall height of the gear box 4 and the workbench 3 is properly adjusted, the operator slightly moves the connecting block 8 up and down to align the through hole 22 with the nearest slot 21, and then inserts the bolt 23 through the through hole 22 and into the corresponding slot 21.

A gear 25 is fixedly sleeved on the higher rotating shaft 9, a v-21274is erected on the base 1, a sliding frame 26 in a shape of a letter is arranged, a vertical rack 27 capable of being meshed with the gear 25 is embedded in the sliding frame 26 in a sliding mode, an electric cylinder 28 for driving the rack 27 to abut against the gear 25 or separate from the gear 25 is further installed on the sliding frame 26, and the electric cylinder 28 is connected with a power supply through an electric wire. Wherein the carriage 26 and the electric cylinder 28 constitute an adjusting mechanism for adjusting the distance between the rack 27 and the gear wheel 25. In the process of adjusting the distance between the gearbox 4 and the workbench 3, an operator can also control the piston rod of the electric cylinder 28 to extend and clamp the rack 27 on the gear 25, then pull out the bolt 23 in the slot 21, when the motor 19 drives the two rotating shafts 9 to rotate, the gear 25 also synchronously rotates, under the meshing action of the gear 25 and the rack 27, the connecting block 8 automatically slides on the connecting column 7, and then under the driving of the first linkage rod 11 and the second linkage rod 14, the overall height of the gearbox 4 and the workbench 3 is finally automatically adjusted, so that the adjustment efficiency of the vertical drilling machine is further improved. If it is not necessary to adjust the overall height of the transmission 4 and the worktable 3 at the same time, the operator controls the piston rod of the electric cylinder 28 to contract to disengage the rack 27 from the gear 25, and inserts the plug 23 into the slot 21 through the through hole 22.

In order to enable an operator to quickly and accurately adjust the overall height of the gearbox 4 and the workbench 3, a height gauge 29 for displaying the height of the connecting block 8 is arranged on the connecting column 7.

The implementation principle of the embodiment is as follows: when the distance between the gearbox 4 and the workbench 3 needs to be adjusted, an operator starts the motor 19 to rotate the worm 18, under the linkage action of the worm 18 and the two worm wheels 17, the two rotating shafts 9 can synchronously and reversely rotate, the first linkage rod 11 and the second linkage rod 14 can be mutually opened or closed, the first linkage rod 11 can drive the first fixed column 10 and the gearbox 4 to slide up and down, the second linkage rod 14 can drive the second fixed column 13 and the workbench 3 to slide up and down, and the gearbox 4 and the workbench 3 can be mutually far away from or close to each other, so that the distance between the gearbox 4 and the workbench 3 is suitable for workpieces.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an upright drill, includes base (1), erects stand (2) on base (1), the cover is established workstation (3) and gearbox (4) on stand (2) to and set up drill bit (5) on gearbox (4) and adjust pole (6), its characterized in that: the workbench (3) and the gearbox (4) are sleeved on the upright post (2) in a sliding manner along the vertical direction; a connecting column (7) is vertically arranged on the base (1), a connecting block (8) is sleeved on the connecting column (7), two horizontal rotating shafts (9) which are distributed at intervals up and down are rotatably connected on the connecting block (8), a first linkage rod (11) is fixedly sleeved on the rotating shaft (9) above the connecting block, a first linkage groove (12) which is the same as the first linkage rod (11) in the length direction is formed in the first linkage rod (11), and a first fixing column (10) with one end inserted into the first linkage groove (12) is arranged on the gearbox (4); a second linkage rod (14) is fixedly sleeved on the rotating shaft (9) below the gearbox, a second linkage groove (15) with the same length direction as the second linkage rod (14) is formed in the second linkage rod (14), and a second fixing column (13) with one end inserted into the second linkage groove (15) is arranged on the gearbox (4); a rotating mechanism for reversely rotating the two rotating shafts (9) is arranged on the connecting block (8); the connecting block (8) is sleeved on the connecting column (7) in a sliding manner along the vertical direction; a through hole (22) communicated with the inner side wall and the outer side wall of the connecting block (8) is formed in the side wall of the connecting block (8), a plurality of slots (21) which are opposite to the through hole (22) in sequence when the connecting block (8) slides up and down are formed in the connecting column (7), and a plug pin (23) which penetrates through the through hole (22) and is inserted into the slots (21) is arranged on the connecting block (8); a gear (25) is fixedly sleeved on the upper rotating shaft (9), and a rack (27) meshed with the gear (25) is vertically arranged on the base (1); the adjusting mechanism used for adjusting the distance between the rack (27) and the gear (25) is arranged on the base (1), and comprises a sliding frame (26) which is arranged on the base (1) and used for the rack (27) to be embedded in a sliding mode along the horizontal direction, and an electric cylinder (28) which is arranged on the sliding frame (26) and used for driving the rack (27) to be close to or far away from the gear (25).

2. An upright drill press as defined in claim 1, wherein: the rotating mechanism comprises a worm wheel (17) fixedly sleeved on the rotating shaft (9), a worm (18) rotatably connected between the two worm wheels (17) and meshed with the two worm wheels (17), and a motor (19) arranged on the connecting block (8) and used for rotating the worm (18).

3. An upright drill press as defined in claim 1, wherein: and the connecting column (7) is provided with an altimeter (29) for displaying the height of the connecting block (8).

4. An upright drill press as defined in claim 1, wherein: and a measuring tape (20) for displaying the distance between the workbench (3) and the gearbox (4) is arranged between the workbench and the gearbox.

5. An upright drill press as defined in claim 1, wherein: the first fixing column (10) and the second fixing column (13) are respectively rotatably sleeved with a rotating drum (16) used for reducing friction resistance.

6. An upright drill press as defined in claim 1, wherein: and a handle (24) for holding the hand is arranged on the connecting block (8).