CN213857136U

CN213857136U - Special drilling equipment of machine-building

Info

Publication number: CN213857136U
Application number: CN202021762331.6U
Authority: CN
Inventors: 张荣霄
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-08-03
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a special drilling equipment of machine-building, include the motor and install the drilling head at the motor lower extreme, the motor is installed on last bedplate, be equipped with silk hole and slide opening on the last bedplate, it is equipped with lead screw and slide bar to insert respectively in silk hole and the slide opening, the lead screw is installed on a supporting bench with the slide bar, the lead screw facial make-up is equipped with main bevel gear, the fixed block has been installed to a supporting bench upper end, be equipped with in the fixed block and perforate, the perforation interpolation is equipped with the dwang, vice bevel gear has been installed to the dwang extension end, main bevel gear engagement is connected in vice bevel gear. The main bevel gear is meshed with the auxiliary bevel gear, when the drilling head height is required to be adjusted, an operator only needs to hold the rotating rod to rotate, the auxiliary bevel gear drives the main bevel gear to rotate, the screw rod is indirectly driven to rotate in the screw hole, the height of the upper seat plate is adjusted, and therefore the drilling head height can be conveniently adjusted.

Description

Special drilling equipment of machine-building

Technical Field

The utility model belongs to the technical field of the machine-building, concretely relates to special drilling equipment of machine-building.

Background

Machine manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transport machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical equipment. The machine manufacturing industry provides technical equipment for the whole national economy.

The processing of the parts includes the production of blanks, and the process of carrying out various mechanical processing, special processing, heat treatment and the like on the blanks to enable the blanks to become qualified parts. Very few parts are machined by a chipless machining method such as precision casting or precision forging. The production of the blank generally comprises casting, forging, welding and the like; common machining methods are: the processing method comprises the following steps of (1) bench work processing, turning processing, drilling processing, planing processing, milling processing, boring processing, grinding processing, numerical control machine tool processing, broaching processing, grinding processing, honing processing and the like; the heat treatment methods commonly used are: normalizing, annealing, tempering, aging, quenching and tempering, quenching and the like; the special processing comprises the following steps: electric discharge machining, electric discharge wire cutting machining, electrolytic machining, laser machining, ultrasonic machining, and the like. In parts machining, need drill the operation to the part many times, at the in-process of part drilling, need carry out altitude mixture control to the drilling head to place the part of placing the bench and change the hole, among the prior art, the drilling head adopts the fluid pressure type lift mode usually, and the weak point that exists has, though can realize carrying out altitude mixture control to the drilling head through hydraulic pressure lift, but because its lifting speed is too fast, inconvenient control, there is the problem of the inconvenient control of the high lift of current drilling head.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special drilling equipment of machine-building to solve the inconvenient problem of control of the first height lift of drilling that exists among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special drilling equipment of machine-building, includes the motor and installs the drilling head on the motor, the motor is installed on last bedplate, be equipped with screw hole and slide opening on the last bedplate, it is equipped with lead screw and slide bar to insert respectively in screw hole and the slide opening, the lead screw is installed on a supporting bench with the slide bar, the lead screw facial make-up is equipped with main bevel gear, the fixed block has been installed to a supporting bench upper end, be equipped with the perforation in the fixed block, the perforation interpolation is equipped with the dwang, vice bevel gear has been installed to the dwang extension end, main bevel gear meshing connect in vice bevel gear.

Preferably, the upper end of the sliding rod is provided with a limiting block, the supporting table is provided with a groove, a main bearing is arranged in the groove, and the lower end of the screw rod is inserted in the main bearing.

Preferably, an auxiliary bearing is inserted into the through hole, the rotating rod is inserted into the auxiliary bearing, and a rotating handle is arranged on one side of the rotating rod.

Preferably, the connecting rod has been installed to upper seat board lower extreme, the index head has been installed to connecting rod bottom one side, the scale board has been installed to the brace table upper end, the index head is installed in scale board one side.

Preferably, the upper end of the support table is provided with a placing table, the drilling head is positioned at the upper end of the placing table, and the drilling head and the index head are positioned on the same horizontal plane.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a special drilling equipment of machine-building through having installed the connecting rod at last bedplate lower extreme, and the index head has been installed to connecting rod bottom one side, and the scale board has been installed to the backup pad upper end, and the index head is installed in scale board one side, and the head of just drilling is located same horizontal plane with the index head, and when removing the drill bit height, through the instruction of index head on the scale board, the displacement distance of mastering the drill bit that can be accurate, the control of being convenient for has improved the lift precision of drill bit.

The utility model provides a special drilling equipment of machine-building, through being equipped with screw hole and slide opening respectively on last bedplate, it is equipped with lead screw and slide bar to insert respectively in screw hole and the slide opening, the slide bar carries on spacingly to last bedplate, the lead screw facial make-up is equipped with main bevel gear, and the fixed block internal rotation on the brace table is connected with the dwang, vice bevel gear has been installed to the dwang extension end, main bevel gear meshes and connects in vice bevel gear, when needs adjust the first height of drilling, operating personnel only need hold soon to make the dwang rotatory, vice bevel gear drives main bevel gear and rotates, indirect drive lead screw is at the screw hole internal rotation, highly adjust the upper saddle, thereby be convenient for the regulation of control drilling head height.

Drawings

FIG. 1 is a partially cut-away front view of the present invention;

FIG. 2 is a left side schematic view of FIG. 1;

FIG. 3 is an enlarged view of a portion a of FIG. 1;

fig. 4 is an enlarged schematic view of fig. 2 at b.

In the figure: the device comprises a motor 1, a drilling head 2, an upper seat plate 3, a screw hole 4, a sliding hole 5, a lead screw 6, a sliding rod 7, a supporting table 8, a main bevel gear 9, a fixing block 10, a perforation 11, a rotating rod 12, a bevel gear pair 13, a limiting block 14, a groove 15, a main bearing 16, an auxiliary bearing 17, a rotating handle 18, a connecting rod 19, a pointer head 20, a scale plate 21 and a placing table 22.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2 and 3, a special drilling device for machine manufacturing comprises a motor 1 and a drilling head 2 bolted to the lower end of the motor 1, wherein the motor 1 is 60KTYZ in model, the motor 1 is bolted to an upper seat plate 3, the upper seat plate 3 is provided with a screw hole 4 and a slide hole 5, a screw rod 6 and a slide rod 7 are respectively inserted into the screw hole 4 and the slide hole 5, the screw rod 6 and the slide rod 7 are mounted on a support platform 8, the upper end of the slide rod 7 is welded with a limit block 14, the cross-sectional width of the limit block 14 is larger than that of the slide hole 5, the limit block 14 is limited in stroke, the support platform 8 is provided with a groove 15, a main bearing 16 is in interference fit in the groove 15, the main bearing 16 is 628/7-2RS/P63 in model, the lower end of the screw rod 6 is in interference fit with an inner ring of the main bearing 16, the screw rod 6 is, perforation 11 is first step pore structure, has inserted dwang 12 in perforation 11, and interference fit has auxiliary bearing 17 in perforation 11, and auxiliary bearing 17 model is 628/7-2RS/P63, and dwang 12 interference fit circles on auxiliary bearing 17 inner race, and auxiliary bearing 17 has ensured lead screw 6 and has rotated and connect on a supporting bench 8, and the welding of dwang 12 left side has revolves 18, revolves 18 and is convenient for the rotation to dwang 12.

Referring to fig. 1, 2, 3 and 4, a connecting rod 19 is welded at the lower end of an upper seat plate 3, a pointer head 20 is welded at the right side of the bottom end of the connecting rod 19, the pointer head 20 is of a conical structure, a scale plate 21 is welded at the upper end of a support table 8, the pointer head 20 is in contact connection with the front of the scale plate 21, the pointer head 20 indicates the scale on the scale plate 21, a placing table 22 is welded at the upper end of the support table 8, the placing table 22 is used for placing a part to be drilled, a drilling head 2 is positioned at the upper end of the placing table 22, the drilling head 2 and the pointer head 20 are positioned on the same horizontal plane, the arrangement enables the scale position of the pointer head 20 on the scale plate 21 to be the height of a rotating head 1, the drilling accuracy is improved, an auxiliary bevel gear 13 is welded at the extending end of the rotating rod 12, the main bevel gear 9 is in meshing connection with the auxiliary bevel gear 13, when the auxiliary bevel gear 13 rotates, the main bevel gear 9 is welded on the screw rod 6, and the screw rod 6 rotates in the screw hole 4, so that the height of the upper seat plate 3 is accurately adjusted.

When drilling of parts is needed, an operator only needs to fix the drilling head 2 on an output shaft of the motor 1 through a fixing bolt, then a power end of the motor 1 is connected with an external power socket, the parts to be drilled are placed on the placing table 22 and fixed, the motor 1 is started, an output end of the motor 1 drives the drilling head 2 to rotate at high speed, the knob 18 is held by a hand to rotate, the knob 18 drives the rotating rod 12 to rotate, the rotating rod 12 idles on an inner ring of the auxiliary bearing 17, the auxiliary conical gear 13 positioned at an extending end of the rotating rod 12 is meshed with the main conical gear 9 on the lead screw 6 to rotate, the lower end of the lead screw 6 is in interference fit with the main bearing 16 on the supporting seat 8 to fix the lead screw, the upper end of the lead screw 6 is rotatably connected to a screw hole 4 in the upper seat plate 3, the main conical gear 13 drives the lead screw 6 to rotate, so that the upper seat plate 3 moves up and down, slide bar 7 that is located on last bedplate 3 carries on spacingly to last bedplate 3, prevent that it from taking place lateral sliding, weld at connecting rod 19 of last bedplate 3 lower extreme, the scale on scale board 21 is being instructed constantly to index mark head 20 on connecting rod 19 bottom right side, let operating personnel know the lower height of exploring of drilling head 2 at any time, the control of being convenient for has improved the drilling accuracy, and main bevel gear 9 meshing connects the setting of vice bevel gear 13 and is convenient for operating personnel highly adjust drilling head 2 freely.

Claims

1. The utility model provides a special drilling equipment of machine-building, includes motor (1) and installs drilling head (2) on motor (1), its characterized in that: motor (1) is installed on last bedplate (3), be equipped with screw hole (4) and slide opening (5) on going up bedplate (3), screw hole (4) and slide opening (5) are interior to insert respectively and are equipped with lead screw (6) and slide bar (7), lead screw (6) and slide bar (7) are installed on brace table (8), lead screw (6) facial make-up is equipped with main bevel gear (9), fixed block (10) have been installed to brace table (8) upper end, be equipped with perforation (11) in fixed block (10), perforation (11) interpolation is equipped with dwang (12), dwang (12) stretch out the end and have been installed vice bevel gear (13), main bevel gear (9) meshing connect in vice bevel gear (13).

2. The special drilling device for mechanical manufacturing of the claim 1 is characterized in that: the upper end of the sliding rod (7) is provided with a limiting block (14), the supporting table (8) is provided with a groove (15), a main bearing (16) is arranged in the groove (15), and the lower end of the screw rod (6) is inserted in the main bearing (16).

3. The special drilling device for mechanical manufacturing of the claim 1 is characterized in that: the punching device is characterized in that an auxiliary bearing (17) is inserted into the through hole (11), the rotating rod (12) is inserted into the auxiliary bearing (17), and a rotating handle (18) is installed on one side of the rotating rod (12).

4. The special drilling device for mechanical manufacturing according to claim 2, wherein: connecting rod (19) have been installed to upper seat board (3) lower extreme, index head (20) have been installed to connecting rod (19) bottom one side, scale board (21) have been installed to brace table (8) upper end, index head (20) are installed scale board (21) one side.

5. The special drilling device for mechanical manufacturing according to claim 2, wherein: the device is characterized in that a placing table (22) is installed at the upper end of the supporting table (8), the drilling head (2) is located at the upper end of the placing table (22), and the drilling head (2) and the index head (20) are located on the same horizontal plane.