CN214080318U - Special drilling equipment of machine-building - Google Patents
Special drilling equipment of machine-building Download PDFInfo
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- CN214080318U CN214080318U CN202023081156.7U CN202023081156U CN214080318U CN 214080318 U CN214080318 U CN 214080318U CN 202023081156 U CN202023081156 U CN 202023081156U CN 214080318 U CN214080318 U CN 214080318U
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- rod
- bracket
- sliding
- screw
- special drilling
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Abstract
The utility model provides a special drilling equipment of machine-building, includes base, work piece fixing device and drill bit, work piece fixing device sets up on the base and lies in drill bit below, it includes: the bracket is arranged on the base, is a square frame and is provided with a rectangular accommodating space with an opening at the top, and the upper parts of two opposite side surfaces of the accommodating space are provided with sliding grooves; the sliding rod is a strip-shaped plate, two ends of the sliding rod are respectively embedded in the two sliding grooves in a sliding manner, and the top surface of the sliding rod is flush with the top surface of the bracket; and the pressing mechanism is detachably arranged on the bracket or the sliding rod. The utility model discloses the commonality is stronger, all can use to the work piece of different outside contours and size.
Description
Technical Field
The utility model relates to a machine-building technical field especially relates to a special drilling equipment of machine-building.
Background
In the prior art, before drilling operation is performed on drilling equipment, a workpiece is generally fixed by using a fixture (or called fixing device), and then the operation is started, actually, various workpieces have flat plates and are also special-shaped, and for the special-shaped workpieces, a special fixture is specially designed according to the structure of the special-shaped workpiece, so that the universality of the fixture is not strong.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned prior art in not enough, the utility model discloses a main aim at provides a special drilling equipment of machine-building.
The technical scheme for solving the problems is realized as follows:
the utility model provides a special drilling equipment of machine-building, includes base, and drill bit, work piece fixing device sets up on the base and lies in drill bit below, it includes: the bracket is arranged on the base, is a square frame and is provided with a rectangular accommodating space with an opening at the top, and the upper parts of two opposite side surfaces of the accommodating space are provided with sliding grooves; the sliding rod is a strip-shaped plate, two ends of the sliding rod are respectively embedded in the two sliding grooves in a sliding manner, and the top surface of the sliding rod is flush with the top surface of the bracket; and the pressing mechanism is detachably arranged on the bracket or the sliding rod.
The pressing mechanism comprises an installation screw, a fastening nut, a cross rod and a pressing screw; the top parts of the bracket and the sliding rod are provided with a plurality of mounting threaded holes; the upper part of the mounting screw is a polished rod part, the lower part of the mounting screw is a threaded rod part, and the threaded rod part is in threaded connection with the mounting threaded hole and is fixed by a fastening nut; one end of the cross rod is provided with an installation part, and the other end of the cross rod is vertical to and rotationally connected with the top end of the installation screw rod; and the compression screw is vertically screwed on the mounting part, and the top end of the compression screw is provided with a knob.
Wherein, the bottom end of the compression screw is provided with a rubber layer.
Wherein, still include the stiffener, its lower extreme rotates with the polished rod portion of installation screw rod to be connected, and its upper end is connected with the dead lever of telescopic link.
The portable chip carrier is characterized by further comprising a chip removal box, wherein one side wall of the carrier is provided with a through hole, the through hole is communicated with the accommodating space, and the chip removal box is inserted into the accommodating space from the through hole.
The utility model has the advantages that:
(1) through the arrangement of the sliding rod and the pressing mechanism, the utility model has stronger universality and can press workpieces with different external profiles and sizes;
(2) through the arrangement of the rubber layer, the surface of the workpiece is prevented from being damaged when the workpiece is pressed;
(3) the cross bar is arranged as a telescopic bar, and the length of the cross bar can be adjusted to find a proper pressing position;
(4) the cross rod is rotationally connected with the mounting screw rod, and the angle of the cross rod can be adjusted to find a proper pressing position;
(5) through the arrangement of the chip removal box, the waste chips generated during drilling can be collected conveniently.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1: the utility model is a perspective schematic view of the whole structure;
FIG. 2: the utility model is in a side view in use state;
FIG. 3: the utility model discloses a user state plan view.
Description of the reference numerals
1 base
2 workpiece fixing device
21 bracket
211 mounting threaded hole
212 port
22 accommodating space
23 sliding groove
24 slide rod
25 hold-down mechanism
251 mounting screw
251a polished rod part
251b threaded shank
252 fastening nut
253 crossbar
253a mounting part
253b fixing rod
253c movable rod
254 pressing screw
254a knob
254b rubber layer
255 reinforcing bar
3 drill bit
4 chip removal box
5, workpiece.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, the drilling device for machine manufacturing according to the present invention includes a base 1, a workpiece fixing device 2, and a drill 3.
The workpiece fixing device 2 is arranged on the base 1 and located below the drill bit 3, and comprises:
the bracket 21 is arranged on the base 1, is a square frame, and has a rectangular accommodating space 22 with an open top, and the upper parts of two opposite side surfaces of the accommodating space 22 are provided with sliding grooves 23. The slide bar 24 is a strip-shaped plate, two ends of which are respectively embedded in the two slide grooves 23 in a sliding manner, and the top surface of the slide bar is flush with the top surface of the bracket 21. And a pressing mechanism 25 detachably provided on the bracket 21 or the slide lever 24.
The pressing mechanism 25 comprises a mounting screw 251, a fastening nut 252, a cross bar 253 and a pressing screw 254; the top of the bracket 21 and the slide bar 24 are provided with a plurality of mounting screw holes 211. The mounting screw 251 has a polished rod portion 251a at its upper portion, a threaded rod portion 251b at its lower portion, and the threaded rod portion 251b screwed into the mounting screw hole 211 and fixed by a fastening nut 252. The crossbar 253 has a mounting portion 253a at one end thereof, and the other end thereof is vertically and rotatably connected to the top end of the mounting screw 251, and the crossbar 253 may be provided as a telescopic rod including a fixed rod 253b and a movable rod 253c so that the length of the crossbar 253 in the horizontal direction can be adjusted. In order to enhance the working strength of the cross bar 253, a reinforcing bar 255 may be further provided, and the lower end of the reinforcing bar 255 is rotatably connected to the polished rod portion 251a of the mounting screw 251 and the upper end thereof is connected to the fixing rod 253b of the telescopic bar. And a pressing screw 254 vertically screwed to the mounting portion 253a, having a knob 254a at a top end thereof and a rubber layer 254b at a bottom end thereof, so as to prevent the surface of the workpiece from being scratched when the workpiece is pressed.
In order to collect the metal fillings that splash when drilling, the utility model discloses still include chip removal box 4, one of them lateral wall of bracket 21 is equipped with opening 212, and opening 212 and accommodation space 22 intercommunication, chip removal box 4 insert in accommodation space 22 from opening 212.
When the device is used, the position of the sliding rod 24 is adjusted according to the external contour and the size of the workpiece 5, the workpiece 5 is firmly attached to the bracket 21 and the sliding rod 24, the pressing machine 25 is correspondingly installed in the installation threaded hole 211 at a position close to the workpiece according to the external contour of the workpiece 5, the cross rod 253 is rotated to be adjusted to a proper angle, the cross rod 253 can be stretched to extend or contract to a proper pressing position, the knob 254a is rotated downwards to enable the pressing screw 254 to press the workpiece 5, a plurality of pressing mechanisms 25 can be arranged according to the external contour of the workpiece 5, and as long as the workpiece 5 can be firmly attached, the drilling quality can be ensured.
The foregoing description is only of the preferred embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a special drilling equipment of machine-building which characterized in that, includes base, work piece fixing device and drill bit, work piece fixing device sets up on the base and lies in drill bit below, it includes:
the bracket is arranged on the base, is a square frame and is provided with a rectangular accommodating space with an opening at the top, and the upper parts of two opposite side surfaces of the accommodating space are provided with sliding grooves;
the sliding rod is a strip-shaped plate, two ends of the sliding rod are respectively embedded in the two sliding grooves in a sliding manner, and the top surface of the sliding rod is flush with the top surface of the bracket;
and the pressing mechanism is detachably arranged on the bracket or the sliding rod.
2. The special drilling device for mechanical manufacturing of the claim 1, wherein the pressing mechanism comprises a mounting screw, a fastening nut, a cross bar and a pressing screw; the top parts of the bracket and the sliding rod are provided with a plurality of mounting threaded holes;
the upper part of the mounting screw is a polished rod part, the lower part of the mounting screw is a threaded rod part, and the threaded rod part is in threaded connection with the mounting threaded hole and is fixed by a fastening nut;
one end of the cross rod is provided with an installation part, and the other end of the cross rod is vertical to and rotationally connected with the top end of the installation screw rod;
and the compression screw is vertically screwed on the mounting part, and the top end of the compression screw is provided with a knob.
3. The special drilling device for mechanical manufacturing of the claim 2, wherein the bottom end of the compression screw is provided with a rubber layer.
4. The special drilling device for mechanical manufacturing of claim 3, wherein the cross rod is a telescopic rod, and the telescopic rod comprises a fixed rod and a movable rod.
5. The special drilling device for mechanical manufacturing of claim 4, further comprising a reinforcing rod, wherein the lower end of the reinforcing rod is rotatably connected with the polished rod part of the mounting screw rod, and the upper end of the reinforcing rod is connected with the fixing rod of the telescopic rod.
6. The special drilling device for mechanical manufacturing according to claim 5, further comprising a chip removal box, wherein one side wall of the bracket is provided with a through hole, the through hole is communicated with the accommodating space, and the chip removal box is inserted into the accommodating space from the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081156.7U CN214080318U (en) | 2020-12-18 | 2020-12-18 | Special drilling equipment of machine-building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081156.7U CN214080318U (en) | 2020-12-18 | 2020-12-18 | Special drilling equipment of machine-building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214080318U true CN214080318U (en) | 2021-08-31 |
Family
ID=77429539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023081156.7U Active CN214080318U (en) | 2020-12-18 | 2020-12-18 | Special drilling equipment of machine-building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214080318U (en) |
-
2020
- 2020-12-18 CN CN202023081156.7U patent/CN214080318U/en active Active
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| GR01 | Patent grant |