CN2640693Y

CN2640693Y - Fixed tool for tapped products

Info

Publication number: CN2640693Y
Application number: CN 03247512
Authority: CN
Inventors: 黄文忠
Original assignee: Shunda Computer Factory Co Ltd
Current assignee: Shunda Computer Factory Co Ltd
Priority date: 2003-06-20
Filing date: 2003-06-20
Publication date: 2004-09-15
Anticipated expiration: 2013-06-20

Abstract

The utility model relates to a tapping product fixture, which comprises a pedestal, the frame positioned on the pedestal and at least two free positioning parts. The inside of the frame is provided with a moveable rib. The free positioning part is the fixing device which can realize free positioning outside the frame. The tapping product fixture adopting the structure above can be applicable for a plurality of tapping products with different shape and size through the free positioning parts and the moveable rib in the frame, moreover, can hole tapping for any position of he product. Synchronously, the compact structure for the frame and the pedestal connecting can store the redundant lubricating oil on the tapping machine, which can be used for a secondary time, thereby greatly saving the cost.

Description

Tapping product fixed jig

Technical field

The utility model relates to a kind of tapping product fixed jig, especially a kind ofly can be applicable to the fixedly tool of the tapping product of various sizes shape.

Background technology

Tapping is one of processing method commonly used in the machine-building, tapping machine screw tap in mainly will rotating twists in the perforate of workpiece, the inwall machining in hole is become screw thread, usually rotate at a high speed during the work of the screw tap of tapping machine and workpiece is exerted pressure and pierced, so workpiece the situation of rocking can occur and be unfavorable for processing, in addition, the required tapping position of workpiece is to determine in advance well, can not arbitrarily move,, fixed jig occur processing work at above-mentioned situation.

See also Fig. 1, known fixed jig comprises a base plate 1 and inserts at least two wherein also fixing alignment pins 2, also has on the described base plate 1 and keep away a hole 11.See also Fig. 2, during tapping, the operator pushes to processing work 4 on the base plate 1 of fixed jig, the edge of workpiece 4 just props up alignment pin 2, live workpiece 4 with hand, it is fixed, must tapping on it attack a little 41 just is positioned under the tapping machine screw tap 3 and is positioned at and keep away directly over the hole 11, when tapping machine screw tap rotation strand is gone in the workpiece, because workpiece is in the fixing situation of rocking that can not occur down of above-mentioned tool, and the existence that keeps away a hole 11 is arranged, screw tap 3 can not touch base plate 1 but enter keeping away in the hole 11 on it after piercing workpiece 4, finish tapping action after, screw tap 3 can go out from workpiece 4, this workpiece is taken off, on tool, fix the workpiece of new same model, so finish the tapping of entire block.

Though known as mentioned above fixed jig can fixation workpiece, and can accurately adjust the tapping position, but its problem is: because a kind of tool of model can only be applicable to the workpiece of same model, for different workpieces, because it varies in size, institute's palpus tapping position difference, therefore must make different tapping fixed jigs according to the actual product needs, because the complicated variation of workpiece, make fixed jig very various, and the fixed jig of selecting usually to be fit to certain workpiece in various fixed jig usually very allow the people have a headache.In addition because the screw tap 3 of tapping machine must add lubricating oil when tapping, guarantee screw tap 3 when tapping flexibly with sharp, this lubricating oil can flow out down from the screw tap of tapping machine, because above-mentioned tool does not have the oil storage function, and make unnecessary lubricating oil waste.

As from the foregoing, the tapping fixed jig scope of application now is minimum, must make different tools at the different model workpiece, has wasted raw material greatly, and the structure of above-mentioned tool makes that unnecessary lubricating oil can not reclaim on the tapping machine and causes waste.

Summary of the invention

The purpose of this utility model is to provide a kind of tapping product fixed jig, and it can not only be applicable to the vary in size workpiece of shape of difference, and can also be in the tapping process the unnecessary lubricating oil of favourable recovery.

The purpose of this utility model is achieved in that it comprises a base plate and is fixed in frame on the base plate, be provided with movable rib in the described frame, also be provided with at least two free location divisions around the described frame, free location division comprises positioning piece and cushion block, the keeper center has the bar shaped groove, the top has alignment pin, its underlay is connected to the cushion block contour with frame, it can level place on the frame behind cushion block on the keeper pad, after locking these free location divisions with screw, it just can be fixed on the frame, and utilizes these free location divisions workpiece can be fixed.Adjust the bit-avoiding slot that the interior rib position of frame just can form the different sizes of diverse location, need with the tapping that is suitable for diverse location.

In addition, the frame on the base plate can be made and the fine and close enclosed shape that combines of base plate, and this kind structure can play the oil storage effect, can recycle lubricating oil unnecessary on the tapping machine.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the tapping product fixed jig stereogram of prior art.

Fig. 2 is the stereogram behind the existing tapping product fixed jig fixation workpiece.

Fig. 3 is the stereogram of the utility model.

Fig. 4 is the movable rib stereogram of the utility model.

Fig. 5 is the movable rib stereogram with screw-joining structure of the utility model

Fig. 6 is the fixing stereogram behind the workpiece of the utility model.

The specific embodiment

See also 3, the utility model comprises a base plate 5, be fixed in the middle of frame 6, at least two free location divisions 8 on the base plate and at least one frame that is positioned at this two correspondence and can be implemented in the rib 7 that slides on the frame, and should free location division 8 be example in the present embodiment with 3.

As shown in Figure 3, described frame 6 is the edge that is fixed in base plate 5, also can be formed in one, function for the unnecessary lubricating oil of storage that reaches this tool, this frame 6 is good with sealing all around, also can have an oil through 52 on the base plate 5 in described frame 6 close range, when the lubricating oil that stores is too much, be convenient to removal of lubricant.Base plate 5 places in frame 6 outsides are provided with first groove 51 of bar shaped, free fixed part 8 is fixed in first groove 51 by a screw-joining structure, described free fixed part 8 comprises positioning piece 81, one cushion block 82 and bolt 83, second groove 811 and its top that have a bar shaped on the described keeper 81 vertically are provided with an alignment pin 812, the bottom of this alignment pin 812 is lower than plane under the keeper 81 slightly, with described first groove 51 fixedly the time, described bolt 83 passes from second groove 811 of keeper 81 and enters cushion block 82 and pass base plate 5 via first groove 51, and these bolt 83 its other ends that pass base plate 5 then screw togather with the nut (not shown).Certainly, described free fixed part 8 also directly the gravity of utilization itself be fixed on the base plate 5, and use described keeper to be positioned to realize on the plane that frame and rib make up slip to locate (please refer to following narration).

Above-mentioned movable rib 7 is positioned at frame 6, this frame 6 has the 3rd groove 61 of bar shaped respectively on corresponding both sides, see also Fig. 4, movable rib 7 its main bodys 79 are one square, two ends respectively have the hat type extended structure, this hat type extended structure has a cap neck 71 and a crown 72, please consult Fig. 3 again, cap neck 71 (not shown) of this extended structure are placed in the 3rd groove 61, and crown 72 is stuck in outside the 3rd groove 61, and realization activity rib 7 does not break away from the relative fixed state that frame 6 can be free to slide again in the 3rd groove 61.In addition, this hat type extended structure can also be realized by a bolt 74, see also Fig. 5, the body 79 limit ends of movable rib 7 are respectively equipped with screw 73, what screw 73 matched therewith is bolt 74, to just can realize above-mentioned relatively-stationary function in the bolt 74 screw-in screws 73, equally, movable rib 7 other ends can be fixed on the above-mentioned corresponding frame 6, by said structure, movable rib 7 just can place in the frame 6 and do not break away from the 3rd groove 61 and the flexible slip about realizing in the 3rd groove 61.

Reach the requirement of location for ease of free fixed part 8, above-mentioned frame 6,

cushion block

82,7 combinations of movable rib should be in same level height after installing.

See also Fig. 6, be the stereogram of the concrete location of workpiece.At first according to coming slidable adjustment activity rib 7 according to 41 positions of attacking a little that need tapping on the workpiece 4, make movable rib 7 and frame 6 be combined into the bit-avoiding slot of a suitable workpiece 4, described bit-avoiding slot promptly reaches the function of keeping away a hole in the tool of prior art, its size must be moderate: excessive, to cause workpiece 4 attack a little 41 around form huge hollow, during tapping local pressure can make workpiece 4 attack a little around sagging and be out of shape; Too small, will cause bit-avoiding slot can not reach the purpose of avoiding screw tap impaired.As shown in Figure 6, be adjusted to best bit-avoiding slot after, described two movable rib 7 formed bit-avoiding slots should be positioned at workpiece 4 and attack a little under 41.Then workpiece 4 is placed on the plane of movable rib 7 and frame 6 compositions, and regulate free fixed part 8, make it in first groove 51, to slide into the appropriate location, simultaneously slidable adjustment fixture 81 makes the edge of workpiece 4 prop up alignment pin 812 to reach optimum fixation position, be locked with bolt 83 at last on bolt 83.Adjust the screw tap (not shown) of tapping machine and activate the tapping machine, the screw tap of its rotation is shot in the workpiece 4, and pass and enter in the bit-avoiding slot that movable rib 7 and frame 6 combine, after the tapping success, screw tap withdraws from from workpiece 4 prepares to carry out the tapping of next workpiece.

In addition, for reaching the optimum state that this tool stores unnecessary lubricating oil, the base plate of this tapping product fixed jig is preferably selected metal material for use, as metallic aluminium etc.

As mentioned above, the tool of the utility model utilizes free fixed part 8 to slidably reciprocate in first groove 51; Fixture 81 can slide on bolt 83 flexibly by second groove 811 on it; Movable rib 7 can slidably reciprocate in the 3rd groove 61 and realizes multiple variation by its hat type extended structure, adapts to the workpiece of difformity, size, and can also be in the tapping process the unnecessary lubricating oil of favourable recovery and utilizing again, saved cost greatly.

The above only is a preferable possible embodiments of the present utility model; be not thus the restriction the utility model the rights protection scope; all personages who is familiar with this technical field; the equivalent mechanism of being done according to the utility model specification and accompanying drawing content changes, and all is included in the protection domain of the utility model.

Claims

1, a kind of tapping product fixed jig, it is characterized in that: described tool comprises a base plate, one is fixed in the frame on the base plate, in the middle of at least two free location divisions and at least one frame that is positioned at this two correspondence and can be implemented in the rib that slides on the frame, described free location division comprises positioning piece, and this keeper is positioned at realizes the location of sliding on the plane that frame and rib make up.

2, tapping product fixed jig according to claim 1, it is characterized in that: the frame outside on the described base plate offers first groove, the keeper of free location division offers second groove, described free location division also comprises the cushion block of being located between first groove and second groove, passes second groove by bolt and enters cushion block and be fixed on the described base plate via first groove.

3, tapping product fixed jig as claimed in claim 1 or 2, it is characterized in that: described two relative frames offer the 3rd groove respectively, described rib two ends have a hat type extended structure, described hat type extended structure comprises a cap neck and a crown, this cap neck is placed in described the 3rd groove, and this crown is stuck in outside the 3rd groove.

4, as the tapping product fixed jig as described in the claim 3, it is characterized in that: the hat type extended structure at described rib two ends is realized in rib both sides end by a screw threaded.

5, tapping product fixed jig according to claim 1 is characterized in that: described frame border seal.

6, tapping product fixed jig according to claim 1, it is characterized in that: described base plate is a metallic aluminium.

7, tapping product fixed jig according to claim 1, it is characterized in that: described base plate is an aluminium alloy.

8, tapping product fixed jig according to claim 1 is characterized in that: have an oilhole on the described base plate.