CN208929714U - A kind of adaptable fixture of precision component processing - Google Patents

Abstract

The utility model discloses a kind of precision components to process adaptable fixture, including lower plate, several mounting holes are uniformly provided on shown lower plate, lower plate front outer wall offers through-hole, pin is plugged in through-hole, pin one end is fixedly connected with the first helical gear, the second helical gear is engaged at left and right sides of first helical gear, second helical gear center is plugged with central axis, central axis both ends are socketed with bearing inner race, central axis outer wall is provided with pinion gear, pinion gear is engaged with gear wheel, gear wheel inner ring is fixedly connected to threaded rod, threaded rod is provided with internal screw thread corresponding with threaded rod through the position of lower plate, two threaded rod tips are respectively articulated with the left and right sides of upper clamp plate bottom, air spider is fixedly connected at the top of upper clamp plate.The beneficial effects of the utility model are: having the characteristics that strong applicability, with high accuracy.

Description

A kind of adaptable fixture of precision component processing

Technical field

The utility model relates to part technical field of processing equipment, specially a kind of precision component is processed with adaptable Fixture.

Background technique

With Development of Machine Industry, in order to adapt to the demand of various industries precision component, for different size shape need Part processing, fixture becomes particularly important, in actual production process, need fixture be suitable for various operating conditions, than if any When need to bore the hole that is tilted a certain angle, in this case, first is that adjustable cutter is tilted a certain angle and drills, second is that The angle of workpiece is adjusted, keeps that cutter is constant drills, and adjusts cutter in contrast cost and technical difficulty is all bigger, institute It is the angle for adjusting workpiece by adjusting fixture in common method, the precision component processing high for required precision is existing Fixture is unable to satisfy the required precision of part there are the angular error that fixture adjusts is big.

Utility model content

The technical issues of the utility model solves is to overcome the prior art larger etc. there are narrow application range, alignment error Defect provides a kind of precision component processing adaptable fixture.A kind of precision component processes adaptable folder Has the characteristics that strong applicability, with high accuracy.

To achieve the above object, the utility model provides the following technical solutions: a kind of processing of precision component is with adaptable Fixture, including lower plate is uniformly provided with several mounting holes on shown lower plate, and the lower plate inner cavity is hollow structure, Lower plate front outer wall offers through-hole, and pin is plugged in the through-hole, and described pin one end is fixedly connected with first Helical gear is engaged with the second helical gear at left and right sides of first helical gear, during second helical gear center is plugged with Mandrel, the central axis both ends are socketed with bearing inner race, and the bearing outer ring is embedded in inside lower plate, the central axis It is provided with pinion gear in lower plate lumen portion outer wall, the pinion gear is engaged with gear wheel, and the gear wheel inner ring is equal It is fixedly connected with threaded rod, the threaded rod both ends run through lower plate and extend to outside, and the threaded rod is through lower plate Position is provided with internal screw thread corresponding with threaded rod, and two threaded rod tips are respectively articulated with the left and right two of upper clamp plate bottom Side, the upper clamp plate top are fixedly connected with air spider.

Preferably, the screw thread silk tooth of two threaded rods is completely opposite.

Preferably, the pinion gear length is 2-5 millimeters smaller than lower plate cavity heights, under the screw thread pole length is at least 2 times of bottom plate heights.

Preferably, upper clamp plate outer wall front is provided with anchor angle tester.

Preferably, the pin head is interior hexagonal structure.

Compared with prior art, the utility model has the advantages that

Advantage one: it by setting lower plate and upper clamp plate, is supported between lower plate and upper clamp plate using threaded rod, utilizes a left side Horizontal or inclination is realized in the variation of right-hand thread bar bearing height, meets various duty requirements, practical.

Advantage two: made by the cooperation of the first helical gear, the second helical gear, pinion gear, gear wheel, threaded rod and internal screw thread With, so that adjustment threaded rod height is convenient and efficient, and height change being adjusted using the silk tooth of screw thread, precision is higher, then plus Upper left and right threaded rod is all synchronous adjustment forever, and stability is higher.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

Figure label: 1, lower plate, 2, mounting hole, 3, through-hole, 4, pin, the 5, first helical gear, the 6, second helical gear, 7, Central axis, 8, bearing, 9, pinion gear, 10, gear wheel, 11, threaded rod, 12, internal screw thread, 13, upper clamp plate, 14, air spider, 15, anchor angle tester.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of adaptable folder of precision component processing Having, including lower plate 1, several mounting holes 2 are uniformly provided on shown lower plate 1,1 inner cavity of lower plate is hollow structure, The 1 front outer wall of lower plate offers through-hole 3, and pin 4 is plugged in the through-hole 3, and 4 head of pin is interior hexagonal knot Structure, universal architecture use general utility tool, facilitate worker that the angle of fixture is adjusted, described 4 one end of pin is fixedly connected with First helical gear 5,5 left and right sides of the first helical gear are engaged with the second helical gear 6, and 6 center of the second helical gear is equal It is plugged with central axis 7,7 both ends of central axis are socketed with 8 inner ring of bearing, and 8 outer ring of bearing is embedded in lower plate 1 Portion, the central axis 8 are provided with pinion gear 9 in 1 lumen portion outer wall of lower plate, and 9 length of pinion gear is than in lower plate 1 Chamber height is 2-5 millimeters small, and the pinion gear 9 is engaged with gear wheel 10, and 10 inner ring of gear wheel is fixedly connected to screw thread Bar 11,11 length of threaded rod are at least 2 times of 1 height of lower plate, meet and adjust needs, 11 both ends of threaded rod are passed through It wears bottom plate 1 and extends to outside, the screw thread silk tooth of two threaded rods 11 is completely on the contrary, the threaded rod 11 runs through lower plate 1 position is provided with internal screw thread 12 corresponding with threaded rod 11, and two 11 tops of threaded rod are respectively articulated with upper clamp plate 13 The left and right sides of bottom, the 13 outer wall front of upper clamp plate are provided with anchor angle tester 15, very intuitively vision-control Angle reduces workload, improves working efficiency, be fixedly connected with gas at the top of the upper clamp plate 13 without measuring by measurer Dynamic chuck 14.

When the utility model is specifically used, screw is passed through into mounting hole 2 and is installed on lathe, threaded rod 11 under original state Equal through 1 both ends extension elongation of lower plate, upper clamp plate 13 clamps workpiece without inclination, using air spider 14, is then added Work processing is inserted into the Hexagon hole of pin shaft 4, rotating spanner makes first when workpiece needs to tilt by allen wrench Helical gear 5 rotates, and the first helical gear 5 drives the rotation of the second helical gear 6, and the second helical gear 6 drives pinion gear 9 by central axis 7 Rotation, pinion gear 9 drive gear wheel 10 to rotate, and gear wheel 10 drives threaded rod 11 to rotate, due to the screw thread of two threaded rods 11 Completely on the contrary, and rotation direction is consistent, threaded rod 11 and the internal screw thread 12 of rotation are used cooperatively, so that a wherein threaded rod 11 Rise, another threaded rod 11 declines, and the movement of threaded rod 11 can make upper clamp plate 13 to tilt at an angle, and worker passes through Anchor angle tester 15 is observed to adjust the rotation of allen wrench, so that the adjusting to angle is realized, to meet work need It asks.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of precision component processes adaptable fixture, including lower plate (1), uniformly opened up on shown lower plate (1) There are several mounting holes (2), it is characterised in that: lower plate (1) inner cavity is hollow structure, lower plate (1) front outer wall It offers through-hole (3), is plugged with pin (4) in the through-hole (3), described pin (4) one end is fixedly connected with the first helical gear (5), it is engaged with the second helical gear (6) at left and right sides of first helical gear (5), the second helical gear (6) center is inserted It is connected to central axis (7), central axis (7) both ends are socketed with bearing (8) inner ring, and bearing (8) outer ring is embedded in down Bottom plate (1) is internal, and the central axis (7) is provided with pinion gear (9), the pinion gear in lower plate (1) lumen portion outer wall (9) it is engaged with gear wheel (10), gear wheel (10) inner ring is fixedly connected to threaded rod (11), the threaded rod (11) Both ends run through lower plate (1) and extend to outside, and the threaded rod (11) is provided with through the position of lower plate (1) and threaded rod (11) corresponding internal screw thread (12), two threaded rod (11) tops are respectively articulated with the left and right two of upper clamp plate (13) bottom Side, upper clamp plate (13) top are fixedly connected with air spider (14).

2. a kind of precision component according to claim 1 processes adaptable fixture, it is characterised in that: described in two The screw thread silk tooth of threaded rod (11) is completely opposite.

3. a kind of precision component according to claim 1 processes adaptable fixture, it is characterised in that: the small tooth Wheel (9) length is 2-5 millimeters smaller than lower plate (1) cavity heights, and threaded rod (11) length is at least lower plate (1) height 2 times.

4. a kind of precision component according to claim 1 processes adaptable fixture, it is characterised in that: the upper folder Plate (13) outer wall front is provided with anchor angle tester (15).

5. a kind of precision component according to claim 1 processes adaptable fixture, it is characterised in that: the pin (4) head is interior hexagonal structure.