CN206286852U - A kind of boring grab of fast demountable - Google Patents

Abstract

The utility model discloses a quick dismountable drilling jig, which comprises a base and a jig device, the four corners of the base are provided with fixing holes, and the jig device comprises a first jig, a second jig, a connecting rod , a slider, a fixing groove, a bearing, a threaded rod and a connecting sleeve, five threaded holes are symmetrically distributed on the upper end of the first fixture, the first fixture is fixedly connected to the base through bolts, and the second fixture is located at the first On one side of the fixture, the bottom of the second fixture is fixedly connected to the connecting rod by welding, the bottom of the connecting rod is fixed with a slider by welding, and the slider is circular, and the base is provided with a slider corresponding to the slider. The T-shaped chute, and the radian of the side wall of the chute is the same as that of the slider, and the end of one side of the second fixture is fixedly connected to the fixing groove by welding. This quick-detachable drilling fixture has a simple structure and The disassembly is convenient, the disassembly and assembly efficiency is high, and the effect is good, which greatly improves the productivity and meets the needs of production.

Description

A Quickly Disassembled Drilling Fixture

technical field

The utility model relates to the technical field of mechanical processing, in particular to a quick dismountable drilling jig.

Background technique

With the development of science and technology and the improvement of productivity, machine tool fixtures have been widely used. Due to the faster and faster product replacement, the requirements for the design, manufacture and use of machine tool fixtures have become higher. Drilling on disk parts is usually done by scribing or special drilling jigs. No matter what kind of processing, the disk parts need to be fixed and clamped. In the known technology, nuts are generally used to lock the disc-like workpieces after clamping. In the batch drilling process, the method of nut locking needs to lock the workpieces before processing, and then loosen the nuts after processing. The problem of slow efficiency of dress clips.

Utility model content

The purpose of the utility model is to provide a quick dismountable drilling jig to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a quick dismountable drilling jig, including a base and a clamp device, the four corners of the base are provided with fixing holes, and the clamp device includes a first Fixtures, second fixtures, connecting rods, sliders, fixing grooves, bearings, threaded rods and connecting sleeves, five threaded holes are symmetrically distributed on the upper end of the first fixture, and the first fixture is fixedly connected to the base through bolts, The second fixture is located on one side of the first fixture, the bottom of the second fixture is fixedly connected to the connecting rod by welding, the bottom of the connecting rod is fixed with a slider by welding, and the slider is circular, and the base There is a T-shaped chute corresponding to the slider, and the radian of the side wall of the chute is the same as that of the slider. The end of one side of the second clamp is fixedly connected to the fixing groove by welding, and the inner ring of the fixing groove It is fixedly connected with the outer ring of the bearing by welding, and the inner ring of the bearing is fixedly connected with the threaded rod by welding. The outside of the threaded rod is provided with external threads. The connecting sleeve is sleeved on the threaded rod, and the middle of the connecting sleeve is provided with internal threads. , the bottom of the connecting sleeve is fixedly connected to the base by welding, the threaded rod is provided with a hexagonal nut fixed by welding, and the outer side of the hexagonal thread is covered with a handle.

Preferably, a support washer is provided between the first clamp and the second clamp, and the support washer is fixed on the base.

Preferably, the inner sides of the first clamp and the second clamp are arc-shaped.

Preferably, lubricating oil is coated in the sliding block and the sliding groove.

Preferably, a backing plate is fixed inside the first clamp and the second clamp, and the backing plate is an elastic backing plate.

Preferably, one end of the handle is provided with a hexagonal through hole, which is the same size as the hexagonal nut.

Compared with the prior art, the beneficial effect of the utility model is: for the quick dismountable drilling jig, first select the appropriate first jig and second jig, and then place the workpiece to be processed on the first jig and the second jig. In the middle of the fixture, the second fixture is close to the first fixture by screwing the hexagonal nut, and the handle is put on the hexagonal nut, and the workpiece to be processed is fixed by the handle, and then the workpiece is drilled. After the drilling is completed , the workpiece to be processed is separated from the second fixture by twisting the handle, and then the next processing workpiece is placed. It is easy to take, simple in structure and convenient to assemble and disassemble, with high disassembly and assembly efficiency and good effect, which greatly improves productivity and meets production requirements needs.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the structural schematic diagram of the second fixture of the utility model;

Fig. 3 is a structural schematic diagram of the handle of the present utility model.

In the figure: 1-base; 2-fixture device; 3-fixing hole; 4-first fixture; 5-second fixture; 6-connecting rod; 7-slider; 8-fixing groove; 9-bearing; 10 -threaded rod; 11-connecting sleeve; 12-chute; 13-handle; 14-backing plate; 15-support washer.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a quick dismountable drilling jig, including a base 1 and a jig device 2, the four corners of the base 1 are provided with fixing holes 3, The clamp device 2 includes a first clamp 4, a second clamp 5, a connecting rod 6, a slider 7, a fixing groove 8, a bearing 9, a threaded rod 10 and a connecting sleeve 11, and the upper end of the first clamp 4 is symmetrically distributed with five a threaded hole, the first clamp 4 is fixedly connected to the base 1 by bolts, the second clamp 5 is located on one side of the first clamp 4, and the bottom of the second clamp 5 is fixedly connected to the connecting rod 6 by welding, The bottom of the connecting rod 6 is fixed with a slider 7 by welding, and the slider 7 is circular, and the base 1 is provided with a T-shaped chute 12 corresponding to the slider 7, and the side wall of the chute 12 The radian is the same as that of the slider 7, the end of one side of the second fixture 5 is fixedly connected to the fixing groove 8 by welding, the inner ring of the fixing groove 8 is fixedly connected to the outer ring of the bearing 9 by welding, and the inner ring of the bearing 9 It is fixedly connected with the threaded rod 10 by welding, the outside of the threaded rod 10 is provided with external threads, the connecting sleeve 11 is set on the threaded rod 10, the middle of the connecting sleeve 11 is provided with internal threads, and the bottom of the connecting sleeve 11 passes through Welding is fixedly connected with the base 1, the threaded rod 10 is provided with a hexagonal nut fixed by welding, the outside of the hexagonal nut is covered with a handle 13, and a support is provided between the first clamp 4 and the second clamp 5 Washer 15, the support washer 15 is fixed on the base 1, the inner sides of the first clamp 4 and the second clamp 5 are arc-shaped, the slider 7 and the slide groove 12 are all coated with lubricating oil, so Both the inside of the first fixture 4 and the second fixture 5 are fixed with a backing plate 14, the backing plate 14 is an elastic backing plate 14, and one end of the handle 13 is provided with a hexagonal through hole, which is the same size as a hexagonal nut.

Working principle: When in use, first select the appropriate first fixture 4 and the second fixture 5, then place the workpiece to be processed between the first fixture 4 and the second fixture 5, and then screw the second fixture by screwing the hexagonal nut. The clamp 5 is close to the first clamp 4, and the handle 13 is set on the hexagonal nut, the workpiece to be processed is fixed by the handle 13, and then the workpiece is drilled. After the drilling is completed, the handle 13 is screwed. The workpiece is separated from the second fixture 5, and then the next processing workpiece is placed, which is convenient to take.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of boring grab of fast demountable, including pedestal (1) and grip device (2), it is characterised in that：The pedestal (1) corner is equipped with fixing hole (3) on, and the grip device (2) includes the first fixture (4), the second fixture (5), connecting rod (6), sliding block (7), fixing groove (8), bearing (9), threaded rod (10) and adapter sleeve (11), the first fixture (4) upper end are symmetrical Five screwed holes are distributed with, first fixture (4) is fixedly connected by bolt with pedestal (1), and second fixture (5) is located at The side of the first fixture (4), the second fixture (5) bottom is fixedly connected by welding with connecting rod (6), the connecting rod (6) bottom is by being welded with sliding block (7), and sliding block (7) is circle, and the pedestal (1) is provided with corresponding with sliding block (7) T-shaped chute (12), and the radian of chute (12) side wall is identical with sliding block (7) radian, and the side end of second fixture (5) leads to Cross welding to be fixedly connected with fixing groove (8), fixing groove (8) inner ring is fixedly connected by welding with bearing (9) outer ring, described Bearing (9) inner ring is fixedly connected by welding with threaded rod (10), and threaded rod (10) outside is provided with external screw thread, the connection Set (11) is enclosed within threaded rod (10), and internal thread is provided with the middle of the adapter sleeve (11), and adapter sleeve (11) bottom is by weldering Connect and be fixedly connected with pedestal (1), the threaded rod (10) is provided with by being welded with six-sided nut, the hexagon screw thread Outside is cased with handle (13).

2. the boring grab of a kind of fast demountable according to claim 1, it is characterised in that：First fixture (4) Supporting bead (15) is provided between the second fixture (5), the supporting bead (15) is fixed on pedestal (1).

3. the boring grab of a kind of fast demountable according to claim 1, it is characterised in that：First fixture (4) Circular arc is with the second fixture (5) inner side.

4. the boring grab of a kind of fast demountable according to claim 1, it is characterised in that：The sliding block (7) and cunning Lubricating oil is scribbled in groove (12).

5. the boring grab of a kind of fast demountable according to claim 1, it is characterised in that：First fixture (4) Backing plate (14) is respectively and fixedly provided with the second fixture (5) inner side, the backing plate (14) is resilient sleeper-bearing (14).

6. the boring grab of a kind of fast demountable according to claim 1, it is characterised in that：Described handle (13) one end Hexagon through hole is provided with, and it is identical with six-sided nut size.