CN213646698U

CN213646698U - Clamping device for numerically-controlled drilling machine

Info

Publication number: CN213646698U
Application number: CN202022283703.3U
Authority: CN
Inventors: 毛江辉; 曹前好; 陈长林; 李浩楠
Original assignee: Henan Fangyuan Steel Structure Co ltd
Current assignee: Henan Fangyuan Steel Structure Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-09
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a clamping device for a numerical control drilling machine, which comprises a base and a clamping table, wherein the clamping table is fixedly arranged on the base, one side of the upper surface of the clamping table is fixedly provided with a fixed plate, and the other three sides of the upper surface of the clamping table are provided with a first clamping plate, a second clamping plate and a third clamping plate in a sliding manner; a clamp plate, No. two clamp plates, No. three clamp plate bottoms all are provided with the slip lug, and the last screw hole of seting up of slip lug has all seted up three bar hole at the clamp plate upper surface, and during the slip lug inserted the bar hole, wear to be equipped with a screw rod, No. two screw rods, No. three screw rod in three screw hole respectively, the fixed driven toper tooth that is provided with in end of a screw rod and No. two screw rods, the fixed initiative toper tooth that is provided with on No. three screw rod one end, and two driven toper teeth all mesh with the initiative toper tooth mutually. The utility model aims to provide a can be fast convenient press from both sides tightly the work piece.

Description

Clamping device for numerically-controlled drilling machine

Technical Field

The utility model relates to an anchor clamps technical field, concretely relates to clamping device for numerically-controlled drilling machine.

Background

The clamping device for clamping the workpiece, also called a clamp, used on the drilling machine is used for fixing and clamping the workpiece through the clamp so as to prevent the drilling from jumping, so as to ensure the drilling quality. Therefore, the utility model provides a clamping device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for numerically-controlled drilling machine to can be fast convenient press from both sides tightly the work piece.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a clamping device for a numerical control drilling machine comprises a base and a clamping table, wherein the clamping table is fixedly arranged on the base, a fixing plate is fixedly arranged on one side of the upper surface of the clamping table, and a first clamping plate, a second clamping plate and a third clamping plate are arranged on the other three side edges of the upper surface of the clamping table in a sliding manner;

a clamp plate, No. two clamp plates, No. three clamp plate bottoms all are provided with the slip lug, and the last screw hole of seting up of slip lug has all seted up three bar hole at the clamp plate upper surface, and during the slip lug inserted the bar hole, wear to be equipped with a screw rod, No. two screw rods, No. three screw rod in three screw hole respectively, the fixed driven toper tooth that is provided with in end of a screw rod and No. two screw rods, the fixed initiative toper tooth that is provided with on No. three screw rod one end, and two driven toper teeth all mesh with the initiative toper tooth mutually.

Furthermore, the base is provided with the installation breach all around, and the installation breach quantity of every side of base is 2.

Furthermore, three screw rod sleeves are arranged in the base, and the ends of the first screw rod, the second screw rod and the third screw rod penetrate through the screw rod sleeves one by one.

Furthermore, the side surfaces of the first clamping plate, the second clamping plate and the third clamping plate are all provided with rubber sheets.

Furthermore, another end of a screw rod, No. two screw rods is provided with spacing lug, and another end of No. three screw rods passes the base lateral wall and is connected with the dwang.

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

the utility model discloses simple structure, through clamping plate No. one, wear to be equipped with the screw rod in the slip lug of clamping plate No. two and No. three clamping plate bottoms, the screw rod end is provided with the toper tooth, two driven toper teeth all mesh with initiative toper tooth mutually, make one through rotating that No. three screw rod drive initiative toper teeth are rotatory, No. two screw rods can the linkage rotation, make one, No. two and No. three clamping plates can the opposite motion and then press from both sides tight work piece, in the clamping operation, only need manual rotatory No. three screw rods, one, No. two screw rods do not need artificial rotation, make through such mode that can be quick convenient press from both sides tightly the work piece, and all be provided with the sheet rubber on three clamping plates, play skid-proof effect with the clamp of work piece.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a schematic longitudinal sectional view of the clamping table of fig. 1 in the direction a.

Fig. 3 is a schematic longitudinal sectional view of the clamping stage in fig. 1 in the direction B.

Fig. 4 is a side view of the first clamping plate.

In the figure, 1-base, 2-clamping table, 3-installation gap, 4-fixing plate, 5-strip-shaped hole, 6-first clamping plate, 7-second clamping plate, 8-third clamping plate, 9-first screw, 10-screw sleeve, 11-second screw, 12-driven conical tooth, 13-driving conical tooth, 14-third screw, 15-rotating rod, 16-sliding lug, 16 a-threaded hole, 17-rubber sheet and 18-limiting lug.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

referring to fig. 1, the utility model provides a clamping device for numerically-controlled drilling machine, including base 1 and clamping table 2, clamping table 2 is fixed to be set up on base 1, is fixed with fixed plate 4 on one side of clamping table 2 upper surface, and the other three sides on clamping table 2 upper surface are provided with clamp plate 6, clamp plate 7 No. two, clamp plate 8 No. three in a sliding manner, and clamp plate 6, clamp plate 7 No. two are set up relatively, and clamp plate 8 No. three is set up relatively with fixed plate 4;

referring to fig. 2-4, the bottoms of the first clamping plate 6, the second clamping plate 7 and the third clamping plate 8 are respectively provided with a sliding projection 16, the sliding projection 16 and the clamping plates are integrally arranged, the sliding projection 16 is provided with a threaded hole 16a, the upper surface of the clamping table 2 is respectively provided with three strip-shaped holes 5, the sliding projection 16 is inserted into the strip-shaped holes 5, the three threaded holes 16a are respectively provided with a first screw 9, a second screw 11 and a third screw 14 in a penetrating manner, the ends of the first screw 9 and the second screw 11 are fixedly provided with driven conical teeth 12, one end of the third screw 14 is fixedly provided with a driving conical tooth 13, and the two driven conical teeth 12 are engaged with the driving conical tooth 13, during the clamping process, the third clamping plate 8 corresponding to the third screw 14 moves and simultaneously drives the two driven conical teeth 12 to rotate through the driving conical tooth 13 by rotating the third screw 14, and then make No. one clamp plate 6 and No. two clamp plates 7 can move in opposite directions to press from both sides tightly the work piece, make the clamping operation more convenient simple through No. three screw rods 14 linkage No. one screw rod 9 and No. two screw rods 11.

Example 2:

on the basis of the embodiment, the utility model discloses a another embodiment is, base 1 is provided with installation breach 3 all around, and the installation breach 3 quantity of every side of base 1 is 2, and this installation breach 3 sets up so that install it on the drilling machine workstation through the screw.

Example 3:

on the basis of the above embodiment, the utility model discloses a another embodiment is, in order to prevent that the end of screw rod from taking place the phenomenon of beating in rotating, be provided with three screw rod cover 10 in the base 1, the end of a screw rod 9, No. two screw rods 11, No. three screw rods 14 wears to establish in screw rod cover 10 one by one.

Example 4:

on the basis of the embodiment, the utility model discloses a another embodiment is, the side of clamp plate 6, No. two clamp plates 7, No. three clamp plates 8 all is provided with the sheet rubber 17, plays skid-proof effect through sheet rubber 17 with the clamp to the work piece.

Example 5:

on the basis of the above embodiment, the utility model discloses a another embodiment is, in order to prevent that No. one screw rod 9, No. two screw rods 11 from breaking away from No. one pinch-off blades 6 and No. two pinch-off blades 7, No. one screw rod 9, No. two another ends of screw rod 11 are provided with spacing lug 18, and No. three another ends of screw rod 14 pass base 1 lateral wall and are connected with dwang 15, and one is convenient for rotate No. three screw rods 14.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A clamping device for a numerical control drilling machine is characterized in that: the clamping device comprises a base (1) and a clamping table (2), wherein the clamping table (2) is fixedly arranged on the base (1), a fixing plate (4) is fixedly arranged on one side of the upper surface of the clamping table (2), and a first clamping plate (6), a second clamping plate (7) and a third clamping plate (8) are arranged on the other three side edges of the upper surface of the clamping table (2) in a sliding manner;

the clamping plate (6), the clamping plate (7) and the clamping plate (8) are all provided with sliding convex blocks (16) at the bottoms, threaded holes (16a) are formed in the sliding convex blocks (16), three strip-shaped holes (5) are formed in the upper surface of the clamping table (2), the sliding convex blocks (16) are inserted into the strip-shaped holes (5), a screw rod (9), a screw rod (11) and a screw rod (14) are respectively arranged in the three threaded holes (16a) in a penetrating mode, driven conical teeth (12) are fixedly arranged at the ends of the screw rod (9) and the screw rod (11), driving conical teeth (13) are fixedly arranged at one end of the screw rod (14), and the two driven conical teeth (12) are all meshed with the driving conical teeth (13).

2. The clamping device for the numerical control drilling machine according to claim 1, wherein: the base (1) is provided with installation breach (3) all around, and the installation breach (3) quantity of every side of base (1) is 2.

3. The clamping device for the numerical control drilling machine according to claim 1, wherein: the screw rod structure is characterized in that three screw rod sleeves (10) are arranged in the base (1), and the ends of the first screw rod (9), the second screw rod (11) and the third screw rod (14) penetrate through the screw rod sleeves (10) one by one.

4. The clamping device for the numerical control drilling machine according to claim 1, wherein: the side surfaces of the first clamping plate (6), the second clamping plate (7) and the third clamping plate (8) are all provided with rubber sheets (17).

5. The clamping device for the numerical control drilling machine according to claim 1, wherein: the other ends of the first screw rod (9) and the second screw rod (11) are provided with limiting convex blocks (18), and the other end of the third screw rod (14) penetrates through the side wall of the base (1) and is connected with the rotating rod (15).