CN218696098U

CN218696098U - Steering shaft part machining displacement tool

Info

Publication number: CN218696098U
Application number: CN202220158926.3U
Authority: CN
Inventors: 甘达淅; 李福�; 罗炳钧; 唐毅; 龚荣; 张映故; 邓钊; 杨南
Original assignee: Liuzhou Vocational and Technical College
Current assignee: Liuzhou Vocational and Technical College
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2023-03-24
Anticipated expiration: 2032-01-20

Abstract

The utility model relates to a steering spindle parts machining frock that shifts, including the right angle base, the indexing fixture dish, the worm wheel, worm and a plurality of locking bolt, the indexing fixture dish includes indexing turntable and anchor clamps, the right angle base comprises horizontal base and vertical mounting panel, install the pivot through the bearing on the vertical mounting panel, the one end and the indexing turntable fixed connection of pivot, the worm wheel is installed on the other end of pivot, the worm is installed on vertical mounting panel and is meshed with the worm wheel, be provided with the movable locating pin on the vertical mounting panel, it has 90 degrees position location pinholes and 0 degree position location pinhole with movable locating pin complex to open on the indexing turntable, it has the locking screw group that is used for locking indexing turntable location to open on the vertical mounting panel, it has and locks screw group complex clamping groove group to open on the indexing turntable. The utility model discloses simple structure, the operation is adjusted conveniently, can rotate the position according to needs and put 0 degrees, 90 degrees of transform, provides the big clamp force of high strength simultaneously, can carry out the cutting process activity.

Description

Steering shaft part machining displacement tool

Technical Field

The utility model relates to a part machining is with pressing from both sides tight location frock, in particular to be fit for carrying out the steering spindle parts machining of two crossing vertical direction processings at vertical machining center lathe and shift frock.

Background

In the existing machining industry, common dividing heads are mainly two types, namely a common dividing head and a numerical control dividing head, when a part type structure of a steering shaft is machined, because the common dividing head or the numerical control dividing head in the original market is designed in a full-circle structure, a main shaft is interfered with the common dividing head in actual machining, the dividing head in the market is used for machining by using a tool shank lengthening tool, the recutting machining cannot be carried out, and the conditions of poor rigidity and vibration exist.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the utility model provides a steering spindle parts machining frock that shifts, this frock simple structure, the operation is adjusted conveniently, can rotate the position of changing 0 degrees, 90 degrees as required, provides the big clamp force of high strength simultaneously, can carry out heavy cutting processing activity.

The technical scheme for solving the technical problems is as follows: the utility model provides a steering spindle parts machining frock that shifts, includes right angle base, graduation anchor clamps dish, worm wheel, worm and a plurality of locking bolt, graduation anchor clamps dish includes the graduation carousel and fixes the anchor clamps that are used for pressing from both sides tight steering spindle parts on the graduation carousel, the right angle base comprises horizontal base and the vertical mounting panel of installing on horizontal base, install the pivot through the bearing on the vertical mounting panel, the one end and the graduation carousel fixed connection of pivot, the worm wheel is installed on the other end of pivot, the worm passes through the bearing and installs on the vertical mounting panel and with the worm wheel meshing, it has the pinhole to open on the vertical mounting panel, is provided with on the vertical mounting panel and passes the movable locating pin that the pinhole is used for fixing a position the graduation carousel, it has 90 degrees location pinhole and 0 degree position location pinhole with movable locating pin complex on the graduation carousel, 90 degrees location pinhole center and pivot center line and 0 degree position location pinhole center and pivot center line between contained angle be 90, it has the locking screw hole group that is used for locking location graduation carousel to open on the vertical mounting panel, it has the tight bank of cells with locking screw group complex to press from both sides tight bank of cells group on the graduation carousel.

The fixture comprises a supporting seat, a part end stop dog, a middle clamp and a part tail end stop lever, the supporting seat and the part end stop dog are fixed on the indexing turntable, the part end stop dog is located above one end of the supporting seat, the part tail end stop lever is fixed at the other end of the supporting seat, and the middle clamp is fixed on the supporting seat.

Locking screw group includes 0 degree position locking screw I, 0 degree position locking screw II, 90 degree position locking screw I, 90 degree position locking screw II and sharing locking screw, press from both sides tight bank of cells and include 0 degree position clamp groove I, 0 degree position clamp groove II, 90 degree position clamp groove I, 90 degree position clamp groove II and sharing clamp groove.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. the utility model discloses mainly constitute by the combination of two big structures of right angle base and indexing fixture dish, can fix a position rotatory transform position angle as required, make the steering spindle part can rotate 90 degrees that shift, can carry out the multi-process processing on the lathe of same vertical numerical control machining center, the process is concentrated, machining efficiency is high.

2. Simple structure, convenient operation and adjustment and low manufacturing cost. After the displacement operation is adjusted in place through the worm gear and the worm, the displacement operation is screwed up and positioned through the bolt, and the operation is simple.

3. The clamping position can reasonably avoid the part machining position, the interference to parts is less, and the machining is facilitated. The locking is realized by using the countersunk hexagon head bolt, the locking force is large, the heavy cutting requirement is met, the high positioning angle and the heavy cutting clamping requirement are met, and the problems that the original common or numerical control dividing head is used for interference machining and the heavy cutting machining cannot be carried out in a vertical numerical control machining center machine tool are solved.

The following provides a further description of the technical features of the steering shaft part machining displacement tool according to the present invention with reference to the accompanying drawings and embodiments.

Drawings

FIG. 1: the utility model relates to a steering spindle parts machining one of the frock stereogram that shifts (0 degree state).

FIG. 2: the utility model relates to a steering spindle parts machining frock front view (0 degree state) that shifts.

FIG. 3: the utility model relates to a steering spindle parts machining frock stereogram (90 degrees states) that shifts.

FIG. 4: the utility model relates to a steering spindle parts machining frock home view that shifts (90 degrees states).

FIG. 5: the utility model relates to a steering spindle parts machining frock stereogram two (0 degree state) that shifts.

FIG. 6: the utility model discloses a right angle base front view (contains the pivot).

FIG. 7 is a schematic view of: the utility model relates to a steering spindle parts machining frock user state schematic diagram that shifts (0 degree state).

FIG. 8: the utility model relates to a steering spindle parts machining frock user state schematic diagram that shifts (90 degrees states).

Detailed Description

Example (b): the utility model provides a steering spindle parts machining frock that shifts, as shown in fig. 1-8, includes right angle base 1, graduation anchor clamps dish 2, worm wheel 6, worm 4 and a plurality of countersunk head hexagonal locking bolt, graduation anchor clamps dish includes graduation carousel 21 and fixes the anchor clamps 22 that are used for pressing from both sides tight steering spindle parts on the graduation carousel, the right angle base comprises horizontal base 11 and the vertical mounting panel 12 of installing on horizontal base, install pivot 5 through the bearing on the vertical mounting panel, the one end and the graduation carousel fixed connection of pivot, the worm wheel is installed on the other end of pivot, and worm 4 installs on vertical mounting panel 12 and meshes with worm wheel 6 through bearing and bearing frame, it has pinhole 121 to open on the vertical mounting panel, is provided with the movable locating pin 3 that passes the pinhole and be used for fixing a position graduation carousel on the vertical mounting panel, it has 90 degrees locating pin hole 212 and 0 degree position locating pin hole 211 to open on the graduation carousel 21 with movable locating pin complex, 90 degrees locating pin hole center and the pivot center line between the contained angle that the line is 90 degrees locating pin hole center and the pivot center line is 90 (as shown in fig. 8), it has the clamping hole group to open on the vertical mounting panel and the graduation carousel has the clamping group.

The right-angle base is used for providing stable support for 90-degree rotation of the indexing fixture disc, positioning of the in-place bolt and locking of the indexing fixture disc. The indexing fixture disc is used for positioning and clamping a steering shaft part P and is matched with a movable positioning pin of the right-angle base for positioning, and the indexing fixture disc adopts an asymmetric clamping groove structure, so that the clamping requirements when the part P is rotated and displaced to process 0 degree and 90 degrees are met, and the part P and the right-angle base are combined to be relatively static and immovable.

In this embodiment, the fixture 22 includes a supporting seat 221, a part end stopper 222, a middle clamp 223 and a part end stopper 224, the supporting seat 221 and the part end stopper 222 are fixed on the indexing turntable 21, the part end stopper is located above one end of the supporting seat, the part end stopper 224 is fixed on the other end of the supporting seat, and the middle clamp is fixed on the supporting seat.

In this embodiment, the locking screw hole group includes a 0-degree locking screw hole i 123, a 0-degree locking screw hole ii 124, a 90-degree locking screw hole i 125, a 90-degree locking screw hole ii 126, and a common locking screw hole 122, and the clamping groove group includes a 0-degree clamping groove i 213, a 0-degree clamping groove ii 215, a 90-degree clamping groove i 216, a 90-degree clamping groove ii 217, and a common clamping groove 214.

As shown in fig. 7, in the 0 degree state, the movable positioning pin 3 passes through the 0 degree positioning pin hole 211 of the index dial 21, the 0 degree clamping groove i 213, the 0 degree clamping groove ii 215, and the common clamping groove 214 of the index dial are aligned with the common locking screw hole 122, the 0 degree locking screw hole i 123, and the 0 degree locking screw hole ii 124 of the vertical mounting plate 12, respectively, and the index dial 21 is locked and fixed to the vertical mounting plate 12 by using the 0 degree countersunk head hexagon bolt 7.

When the position needs to be changed from 0 degree to 90 degrees, the 0 degree countersunk head hexagon bolt 7 is screwed off, the movable positioning pin 3 is pulled out of the 0 degree positioning pin hole 211, the worm 4 is rotated to drive the worm wheel 6 to rotate, so that the rotating shaft 5 drives the indexing fixture disc 2 to rotate, and the indexing fixture disc stops rotating after rotating 90 degrees.

As shown in fig. 8, in the 90-degree state, the movable positioning pin 3 passes through the 90-degree positioning pin hole 212 of the index dial 21, the 90-degree clamping groove i 216, the 90-degree clamping groove ii 217, and the common clamping groove 214 of the index dial are aligned with the 90-degree locking screw hole ii 126, the common locking screw hole 122, and the 90-degree locking screw hole i 125 on the vertical mounting plate 12, respectively, and the index dial 21 is locked and fixed on the vertical mounting plate 12 by using the 90-degree countersunk hexagonal bolt 8.

The utility model discloses an indexing turntable two locating pin hole centers that the graduation then adopted the indexing fixture dish become the angle of 90 degrees with the rotation center to and the movable locating pin in the right angle base realizes the high accuracy graduation jointly. And the clamping by twice deflection adopts the design that the thread hole positions reasonably distributed in twice deflection correspond to the clamping grooves of the indexing turntable, and the countersunk hexagon head bolt is used for locking so as to meet the requirement of heavy cutting.

Claims

1. The utility model provides a steering spindle parts machining frock that shifts which characterized in that: including right angle base (1), graduation anchor clamps dish (2), worm wheel (6), worm (4) and a plurality of locking bolt, the graduation anchor clamps dish includes graduation carousel (21) and fixes anchor clamps (22) that are used for pressing from both sides tight steering spindle part on the graduation carousel, the right angle base comprises horizontal base (11) and vertical mounting panel (12) of installing on horizontal base, install pivot (5) through the bearing on the vertical mounting panel, the one end and the graduation carousel fixed connection of pivot, the worm wheel is installed on the other end of pivot, worm (4) are installed on vertical mounting panel (12) through the bearing and are engaged with worm wheel (6), it has pinhole (121) to open on the vertical mounting panel, is provided with on the vertical mounting panel and passes movable locating pin (3) that the pinhole is used for fixing a position graduation carousel, it has 90 degrees location pinhole (212) and 0 degree location pinhole (211) to open on graduation carousel (21) with movable locating pin complex, 90 degree location pinhole center and pivot center line and 0 degree location pinhole center line are 90 on the vertical mounting panel open the contained angle that is used for locking the locking between the locking carousel and the graduation carousel group of tight locking bolt group.

2. The steering shaft part machining shifting tool according to claim 1, characterized in that: the fixture (22) comprises a supporting seat (221), a part end stop block (222), a middle clamp (223) and a part tail end stop lever (224), the supporting seat (221) and the part end stop block (222) are fixed on the indexing turntable (21), the part end stop block is located above one end of the supporting seat, the part tail end stop lever (224) is fixed at the other end of the supporting seat, and the middle clamp is fixed on the supporting seat.

3. The steering shaft part machining and shifting tool according to claim 1 or 2, characterized in that: the locking screw hole group comprises a 0-degree locking screw hole I (123), a 0-degree locking screw hole II (124), a 90-degree locking screw hole I (125), a 90-degree locking screw hole II (126) and a common locking screw hole (122), and the clamping groove group comprises a 0-degree clamping groove I (213), a 0-degree clamping groove II (215), a 90-degree clamping groove I (216), a 90-degree clamping groove II (217) and a common clamping groove (214).