CN202780604U

CN202780604U - Drilling clamp

Info

Publication number: CN202780604U
Application number: CN 201220178766
Authority: CN
Inventors: 张富; 倪明
Original assignee: 南京梅山冶金发展有限公司
Priority date: 2012-04-25
Filing date: 2012-04-25
Publication date: 2013-03-13

Abstract

The utility model relates to a clamp, in particular to a drilling clamp, and more specifically to the drilling clamp applied to bolt holes used for connecting parts like a disc cover. According to the drilling clamp, the problems that, at present, agent machining pieces are multiple in variety, tight in time, hurry in task, poor in suitability of a drilling clamp and the like are solved. The drilling clamp comprises a fixing component in the horizontal direction and a fixing component in the vertical direction, and therefore the drilling clamp is applicable to drilling processes of various types of the bolt holes used for connecting the parts like the disc cover.

Description

A kind of boring grab

Technical field

The utility model relates to a kind of anchor clamps, particularly relates to a kind of boring grab, more specifically relates to a kind of disk cover class part that is applicable to and connects the boring grab of using bolt hole.

Background technology

In Small and Medium Manufacturing Enterprises and maintenance department, mostly be engaged in product manufacturing or the repairing of single-piece, small lot, and wide in variety, be pressed for time, task is anxious, considers from cost, efficient, benefit, makes special equipment and special fixture and infeasible for this reason.During producing, enterprise often can run into full range of sizes round flange, the uniform hole of logical stifle brill 4,6,8,10,12 five equilibriums; in the past usually again boring or adopt drill jig to clamp again boring with axle with the inner hole of workpiece location of first line of technique; can cause like this axle kind quantity more; comparatively loaded down with trivial details to align again cylindrical operation of the lid class part without endoporus; urgent need will find a kind of technological equipment of universal flexible, thereby goes for the disk cover class part connection bolt hole drilling operating of Multiple Type.

Summary of the invention

The utility model is for wide in variety for workpiece at present, be pressed for time, task is anxious, the problems such as the boring grab suitability is poor provide a kind of boring grab, comprise the positioning component of horizontal direction and the fixation kit of vertical side, the fixation kit of described vertical direction comprises the base that sets gradually from the bottom to top, drill jig, pressing plate, described base, drill jig, the center of pressing plate offers screw hole, also comprise the securing member for the combination of vertical direction fixation kit, described securing member comprises screw rod, nut, nut shim, described screw rod runs through base, workpiece, drill jig, pressing plate, and by top nut compression; Also include three "T"-shaped grooves of weak point, and three " T " screw rods adaptive with "T"-shaped groove, described " T " screw rod runs through pressing plate along the base slippage, and compresses simultaneously drill jig and workpiece by the top nut; Drill bushing also is housed on the described drill jig; The positioning component of described horizontal direction comprises that two of being arranged on the base and center angle are 90 ° cell body and the cylindrical locating piece that can radially slide along cell body.

Described cylindrical locating piece comprises "T"-shaped screw rod, and being wrapped in the outer end of "T"-shaped screw rod has and mill flat positioning sleeve.

Also be provided with the adjustable supports locating piece on the described base.

Also be provided with the "T"-shaped groove that slides for the adjustable supports locating piece on the described base.

Described "T"-shaped groove equidistantly is fixed on the base, and the described "T"-shaped groove that slides for the adjustable supports locating piece is elongated slot, arranges with short "T"-shaped groove interval.

Described cell body is "T"-shaped groove, described cylindrical locating piece bottom surface and "T"-shaped groove coupling.

After adopting technical scheme disclosed in the utility model, have following beneficial effect:

1, adopt angle square cylindrical alignment thereof relatively with original many workpiece processing, efficient more high position precision is higher.

2, the workpiece range of work is wider, and adaptive capacity is stronger.

3, compare with original every workpiece line, improved work efficiency, quality is guaranteed.

4, adopt the axle contrast locating with original workpiece, cancelled axle, saved the axle manufacturing cost.

Description of drawings

Fig. 1 is the boring grab top view;

Fig. 2 be among Fig. 1 AA to profile;

Wherein:

1-base, the cylindrical locating piece of 3-, the "T"-shaped screw rod of 31-, 32-resilient sleeve, 6-drill bushing, 7-pressing plate, 8-nut shim, 9-nut, 10-drill jig, 11-workpiece, 12-supporting and location piece, 13-screw rod, 14-the first cell body, 15-the second cell body.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand the following specific embodiment and only be used for explanation the utility model and be not used in restriction scope of the present utility model.Need to prove, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction among the width of cloth figure, word " interior " and " outward " refer to respectively towards or away from the direction of particular elements geometric center.

Embodiment 1

As depicted in figs. 1 and 2, a kind of boring grab, comprise the fixation kit of horizontal direction and the fixation kit of vertical side, the fixation kit of described vertical direction comprises base 1, drill jig 10, the pressing plate 7 that sets gradually from the bottom to top, the center of described base 1, drill jig 10, pressing plate 7 offers screw hole, also comprise the securing member for the combination of vertical direction fixation kit, described securing member comprises screw rod 13, nut 9, nut shim 8, described screw rod 13 runs through base 1, drill jig 10, pressing plate 7, and compresses by top nut 9; Also offer drill bushing 6 on the described drill jig 10; The fixation kit of described horizontal direction comprises that two of being fixed on the base and center angle are the first cell body 14 of 90 ° and the cylindrical locating piece 3 that can radially slide along the first cell body 14.

First whether porose according to workpiece external diameter, thickness and center, select the length of cylindrical locating piece 3 and differ the gauge mark secure cylindrical locating piece 3 of 10mm with reference to the diameter on the base 1; Then one group of workpiece 11 that is no more than the length of cylindrical sleeve is placed on the base 1, and be close to cylindrical locating piece 3 peripheries location with cylindrical, again drill jig 10 is placed on the workpiece 11 and be close to cylindrical locating piece 3 peripheries location with drill jig 10 cylindricals, whether clamp or the outer ring multiple spot clamping at porose selection center according to workpiece 11 external diameters and center.Implement afterwards bore operation.

Embodiment 2

On the basis of embodiment 1, described cylindrical locating piece 3 comprises "T"-shaped screw rod 31, is wrapped in the outer resilient sleeve 32 of "T"-shaped screw rod.Thereby more accurate when being close to the location, adopt Elastic Contact, can strengthen fixing stability, anti-skidding and maloperation by clamping.

Embodiment 3

On the basis of embodiment 1, also be provided with supporting and location piece 12 on the described base 1.Whether porose according to workpiece 11 thickness and center, select the quantity of supporting and location piece 12, and workpiece 11 is placed on the supporting and location piece 12, thereby guarantee can compress better between base 1 and the drill jig 10, improve the stability in processing.

Embodiment 4

On the basis of embodiment 3, also be provided with "T"-shaped the second cell body 15 that slides for supporting and location piece 12 on the described base 1.Thereby so that supporting and location piece 12 can be according to the external diameter adjustment of workpiece 11, so that the adaptability of boring grab is wider, fixedly rear stability is higher.

Embodiment 5

On the basis of embodiment 1, described the first cell body 14 is "T"-shaped groove, described cylindrical locating piece 3 bottom surfaces and "T"-shaped the first cell body 14 couplings.

The disclosed technological means of the present invention program is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme that is comprised of above technical characterictic any combination.

Claims

1. boring grab, it is characterized in that: comprise the positioning component of horizontal direction and the fixation kit of vertical side, the fixation kit of described vertical direction comprises base, drill jig, the pressing plate that sets gradually from the bottom to top, the center of described base, drill jig, pressing plate offers screw hole, also comprise the securing member for the combination of vertical direction fixation kit, described securing member comprises screw rod, nut, nut shim, and described screw rod runs through base, workpiece, drill jig, pressing plate, and compresses by the top nut; Also include three "T"-shaped grooves of weak point, and three " T " screw rods adaptive with "T"-shaped groove, described " T " screw rod runs through pressing plate along the base slippage, and compresses simultaneously drill jig and workpiece by the top nut; Drill bushing also is housed on the described drill jig; The positioning component of described horizontal direction comprises that two of being arranged on the base and center angle are 90 ° cell body and the cylindrical locating piece that can radially slide along cell body.

2. a kind of boring grab as claimed in claim 1, it is characterized in that: described cylindrical locating piece comprises "T"-shaped screw rod, being wrapped in the outer end of "T"-shaped screw rod has and mills flat positioning sleeve.

3. a kind of boring grab as claimed in claim 1 is characterized in that: also be provided with the adjustable supports locating piece on the described base.

4. a kind of boring grab as claimed in claim 3 is characterized in that: also be provided with the "T"-shaped groove that slides for the adjustable supports locating piece on the described base.

5. a kind of boring grab as claimed in claim 4, it is characterized in that: the "T"-shaped groove of described weak point equidistantly is fixed in base with the "T"-shaped groove that is used for the slip of adjustable supports locating piece, the described "T"-shaped groove that slides for the adjustable supports locating piece is elongated slot, arranges with short "T"-shaped groove interval.

6. a kind of boring grab as claimed in claim 1 is characterized in that: described to be arranged on the base two be that 90 ° cell body is "T"-shaped groove with the center angle, described cylindrical locating piece bottom surface and "T"-shaped groove coupling.