CN202701795U

CN202701795U - Rotation precision auxiliary adjusting device for multi-station fixture and horizontal turntable

Info

Publication number: CN202701795U
Application number: CN 201220376124
Authority: CN
Inventors: 祝海; 艾靖宇; 肖霞
Original assignee: DALIAN YIDA NIPPEI MACHINE TOOL Co Ltd
Current assignee: DALIAN YIDA NIPPEI MACHINE TOOL Co Ltd
Priority date: 2012-07-31
Filing date: 2012-07-31
Publication date: 2013-01-30
Anticipated expiration: 2022-07-31

Abstract

The utility model provides a rotation precision auxiliary adjusting device for a multi-station fixture and a horizontal turntable; and the rotation precision auxiliary adjusting device comprises the multi-station fixture, a transitional plate, the turntable and an auxiliary adjusting device, wherein the multi-station fixture is fixedly connected with the turntable by the transitional plate; the auxiliary adjusting device comprises a central locating shaft sleeve and a far end pulling and pushing mechanism; the central locating shaft sleeve is fixedly connected with the transitional plate; the far end pulling and pushing mechanism comprises a fixed block I, a fixed block II, a fixed block III, a tensioning screw, a set screw and an adjusting gasket; the fixed block I is fixedly connected with the transitional plate; the fixed block II and the fixed block III are fixedly connected to the side surface of the turntable, respectively; the tensioning screw and the set screw are respectively mounted in threaded holes of the fixed block II and the fixed block III; and the adjusting gasket is sleeved between the fixed block II and the fixed block I of the tensioning screw. The rotation precision auxiliary adjusting device for the multi-station fixture and the horizontal turntable, provided by the utility model, has the advantages as follows: the accuracy of relative positions of the multi-station fixture and the turntable can be manually adjusted without detaching the fixture from the turntable; therefore, the maintaining efficiency is greatly increased, the maintenance time is saved and the maintenance cost is reduced.

Description

Horizontal revolving stage multi-station clamp rotating accuracy auxiliary adjusting device

Technical field

The utility model belongs to the borings machine tool field, relates in particular to borings machine tool horizontal turntable multi-station clamp, and particularly multi-functional clamp and horizontal revolving stage relative accuracy are recovered adjusting device.

Background technology

The horizontal revolving stage multi-station clamp of prior art is at the fixing multi-station clamp of horizontal revolving stage, utilizes the revolute function of horizontal revolving stage, realizes the simultaneously jig form of machining of the many contents of multistation.Multi-station clamp is to fix with the pin-and-hole form by rebound and the horizontal revolving stage of anchor clamps below, thereby guarantees the relative position relation between them.This horizontal revolving stage multi-station clamp can reduce machining tool quantity greatly, reduces floor space, has greatly reduced the lathe cost that same working (machining) efficiency will spend.This multi-station clamp by the deficiency of the form that rebound is fixedly connected with horizontal revolving stage is:

1, because the pin-and-hole that is connected between rebound and the horizontal revolving stage is that " extremely " fixes, can not adjust.Under long cutting force effect, the rebound of anchor clamps below is connected relative position with the pin between the horizontal revolving stage, and microdisplacement can occur, thereby produces the trueness error on anchor clamps and the horizontal revolving stage relative position, finally directly affects the machine cut machining accuracy.

2, because the skew of positioning datum itself, manually can't manually carry out the precision adjustment after producing error, only have by again the processing positioning datum and could realize that the clamp precision of lathe recovers of machining tool, so cause the inconvenience of maintenance, more increased the cost of maintenance.

Summary of the invention

The purpose of this utility model is to overcome the deficiency that prior art exists, a kind of horizontal revolving stage multi-station clamp rotating accuracy auxiliary adjusting device of reasonable in design, compact conformation is provided, can realize fast and effectively the precision adjustment of anchor clamps and horizontal revolving stage relative position, be convenient to maintenance, can greatly save human and material resources and maintenance cost again.

The technical solution of the utility model is: horizontal revolving stage multi-station clamp rotating accuracy auxiliary adjusting device, comprise multi-station clamp, rebound and horizontal revolving stage, multi-station clamp is fixedly connected with horizontal revolving stage by rebound, the rebound periphery goes out greatly certain distance than horizontal revolving stage periphery, it is characterized in that described horizontal revolving stage multi-station clamp rotating accuracy auxiliary adjusting device also comprises auxiliary adjusting device, described auxiliary adjusting device comprises that centralized positioning axle sleeve and far-end draw, top mechanism, described centralized positioning axle sleeve is the revolving body axle sleeve, the upper end of centralized positioning axle sleeve is fixedly connected with rebound, there is the axle sleeve locating hole with horizontal revolving stage axis hole coaxial line in the centre of described horizontal revolving stage, the excircle of centralized positioning axle sleeve is installed in the horizontal revolving stage axle sleeve locating hole, and is matched in clearance between the axle sleeve locating hole of horizontal revolving stage; Described far-end draws, top mechanism comprises the fixed block I, the fixed block II, the fixed block III, stretching screw, hold out against screw and adjust packing ring, the fixed block I is the piece with protruding key, fixed block I top is with boss, it is square block below the boss, protruding key places the center above the boss, described fixed block II and fixed block III are L shaped of horizontal positioned, have the screwed hole of perforation on the L shaped long limit, the certain distance that described rebound periphery goes out greatly than horizontal revolving stage periphery is the length on the L shaped block length of fixed block II limit, the place has the keyway that matches with the protruding key in fixed block I top in the middle of the position that goes out greatly the L shaped block length edge lengths of horizontal revolving stage on limit of horizontal revolving stage, the protruding key on fixed block I top is installed in the keyway on the rebound, be fixedly connected with rebound above the fixed block I upper boss, described fixed block II and fixed block III place respectively the relative both sides of the square block of fixed block I, L shaped minor face of fixed block II and fixed block III is fixedly connected on respectively on the horizontal revolving stage side, described stretching screw is installed in the screwed hole of fixed block II, the stretching screw front end is fixedly connected with the fixed block I, described holding out against in the screwed hole that screw is installed in the fixed block III, described adjustment packing ring is rounded washers, and the adjusting pad snare is contained between the fixed block II and fixed block I of stretching screw.

Horizontal revolving stage multi-station clamp rotating accuracy auxiliary adjusting device described in the utility model, the L shaped minor face that it is characterized in that described fixed block II and fixed block III is provided with alignment pin, and the correspondence position that horizontal revolving stage installs and fixes piece II and fixed block III position is provided with the dowel hole that matches with alignment pin on fixed block II and the fixed block III.

Horizontal revolving stage multi-station clamp rotating accuracy auxiliary adjusting device described in the utility model is characterized in that it is to be screwed connection that described fixed block II is connected on the horizontal revolving stage side with the fixed block III.

Horizontal revolving stage multi-station clamp rotating accuracy auxiliary adjusting device described in the utility model is characterized in that it is to be screwed to be connected that described fixed block I and rebound are fixedly connected with.

Horizontal revolving stage multi-station clamp rotating accuracy auxiliary adjusting device described in the utility model, it is characterized in that the described face relative with the fixed block II at fixed block I square block is provided with screwed hole, the stretching screw front end is connected with screwed hole on the fixed block I square block.

Method of adjustment of the present utility model is: change when needing to adjust at multi-station clamp and horizontal revolving stage relative position, adjust respectively stretching screw and hold out against screw, by stretching screw and the driving that holds out against screw, the fine motion that rebound and horizontal revolving stage relative position are produced changes, and realizes the recovery adjustment of anchor clamps rebound and horizontal revolving stage relative accuracy.

Compared with prior art, the utlity model has following characteristics;

(1) by the centralized positioning axle sleeve anchor clamps rebound is connected with horizontal revolving stage, the relative positional accuracy of the anchor clamps revolution heart and the horizontal revolving stage revolution heart is fixed.

(2) by the tension of far-end stretching screw, hold out against holding out against of screw, make the relative position of rebound and horizontal revolving stage table top can carry out inching in a circumferential direction, realize the artificial adjustment that anchor clamps and horizontal revolving stage relative positional accuracy recover.

(3) the utility model does not need anchor clamps are pulled down from horizontal revolving stage, with machining tool the dowel hole of the rebound of anchor clamps and horizontal revolving stage table top relative position being revised processing again can finish, greatly improve maintenance efficiency, save maintenance time, reduce maintenance cost.

(4) the utility model is reasonable in design, compact conformation, and practicability and effectiveness, manual operation just can realize the precision adjustment of multi-station clamp and horizontal revolving stage relative positional accuracy, effectively reduces maintenance load, improves maintenance efficiency.

Description of drawings

The utility model has five secondary accompanying drawings, wherein;

Fig. 1 is that the mutual alignment of horizontal revolving stage multi-station clamp rotating accuracy auxiliary adjusting device of the present utility model in the implementation structure concerns schematic diagram

Fig. 2 be the K of Fig. 1 to view, namely be that horizontal revolving stage multi-station clamp rotating accuracy auxiliary adjusting device far-end of the present utility model draws, the top structural scheme of mechanism

Fig. 3 is that the A-A of Fig. 1 analyses and observe, i.e. the enlarged diagram of centralized positioning axle sleeve

Fig. 4 is the local enlarged diagram of I section among Fig. 2

Fig. 5 is the B-B cutaway view Amplified image schematic diagram of Fig. 4

In the accompanying drawing, 1, far-end draws, pushes up mechanism, 2, rebound, 3, horizontal revolving stage, 4, the fixed block I, 5, the fixed block II, 6, the fixed block III, 7, adjust packing ring, 8, hold out against screw, 9, the centralized positioning axle sleeve, 10, stretching screw, 11, alignment pin, 12, screw.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is described further.

Horizontal revolving stage multi-station clamp rotating accuracy auxiliary adjusting device, comprise multi-station clamp, rebound 2, horizontal revolving stage 3 and auxiliary adjusting device, multi-station clamp is fixedly connected with horizontal revolving stage 3 by rebound 2, rebound 2 peripheries go out greatly certain distance than horizontal revolving stage 3 peripheries, auxiliary adjusting device comprises that centralized positioning axle sleeve 9 and far-end draw, top mechanism 1, described centralized positioning axle sleeve 9 is the revolving body axle sleeve, the upper end of centralized positioning axle sleeve 9 is fixedly connected with rebound 2, there is the axle sleeve locating hole with horizontal revolving stage axis hole coaxial line in the centre of horizontal revolving stage 3, the excircle of centralized positioning axle sleeve 9 is installed in the horizontal revolving stage axle sleeve locating hole, and is matched in clearance between the axle sleeve locating hole of horizontal revolving stage; Far-end draws, top mechanism 1 comprises fixed block I 4, fixed block II 5, fixed block III 6, stretching screw 10, hold out against screw 8 and adjust packing ring 7, fixed block I 4 is the pieces with protruding key, fixed block I 4 tops are with boss, it is square block below the boss, protruding key places the center above the boss, fixed block II 5 and fixed block III 6 are L shaped of horizontal positioned, have the screwed hole of perforation on the L shaped long limit, minor face is provided with alignment pin, horizontal revolving stage 3 installs and fixes piece II 5 and corresponding position, fixed block III 6 position is provided with the dowel hole that matches with alignment pin 11 on fixed block II 5 and the fixed block III 6, the certain distance that rebound 2 peripheries go out greatly than horizontal revolving stage 3 peripheries is the length on fixed block II 5L shape block length limit, the place has the keyway that matches with the protruding key in fixed block I 4 tops in the middle of the position that goes out greatly the L shaped block length edge lengths of horizontal revolving stage on 3 one limits of horizontal revolving stage, the protruding key on fixed block I 4 tops is installed in the keyway on the rebound, be screwed with rebound 3 above fixed block I 4 upper boss and be connected, fixed block II 5 and fixed block III 6 place respectively the relative both sides of the square block of fixed block I 4, L shaped minor face of fixed block II 5 and fixed block III 6 is fixedly connected on horizontal revolving stage 3 sides with screw 12 respectively, stretching screw 10 is installed in the screwed hole of fixed block II 5, the face relative with fixed block II 5 of fixed block I 4 square blocks is provided with screwed hole, stretching screw 10 front ends are connected with screwed hole on fixed block I 4 square blocks, hold out against in the screwed hole that screw 8 is installed in fixed block III 6, hold out against the another side that screw 8 front ends lean fixed block I 4, adjusting packing ring 7 is rounded washers, adjusts packing ring 7 and is sleeved between the fixed block II 5 and fixed block I 4 of stretching screw 10.

Method of adjustment is: central axle sleeve 9 has been determined the revolution heart of rebound 2 and the coaxial precision reference of the revolution heart of horizontal revolving stage table top 3, according to after manually beating that table is auxiliary and surveying the relative positional accuracy deviation that obtains between anchor clamps and the machine tooling main shaft, by stretching screw 10, hold out against screw 8 actings in conjunction and be fixed in fixed block I 4 on the rebound, drive rebound 2, the microdisplacement that rebound 2 and horizontal revolving stage table top 3 are produced on the circumferencial direction, until manually beat show measured precision qualified after, the final thickness of determining adjusting pad 7, again with stretching screw 10, it is fixing locked with nut to hold out against screw 8 final adjustment positions, realizes the precision adjustment of anchor clamps and horizontal revolving stage relative position.

Claims

1. Auxiliary adjustment device for the rotation accuracy of the multi-station fixture on the horizontal turntable, including the multi-station fixture, the transition plate (2) and the horizontal turntable (3). The multi-station fixture is fixedly connected to the horizontal turntable (3) through the transition plate (2) , the periphery of the transition plate (2) is larger than the periphery of the horizontal turntable (3) by a certain distance, and it is characterized in that the auxiliary adjustment device for the rotation accuracy of the multi-position fixture on the horizontal turntable also includes an auxiliary adjustment device, and the auxiliary adjustment device includes a center positioning The shaft sleeve (9) and the far-end pulling and pushing mechanism (1), the central positioning shaft sleeve (9) is a rotary shaft sleeve, and the upper end of the central positioning shaft sleeve (9) is fixedly connected with the transition plate (2). The central part of the horizontal turntable (3) has a shaft sleeve positioning hole coaxial with the shaft hole of the horizontal turntable, and the outer circumference of the center positioning shaft sleeve (9) is installed in the positioning hole of the horizontal turntable shaft sleeve, and the horizontal turntable (3) There is a clearance fit between the positioning holes of the shaft sleeve; the distal pulling and ejecting mechanism (1) includes a fixed block I (4), a fixed block II (5), a fixed block III (6), and a tension screw (10) , Tightening screw (8) and adjusting washer (7), fixed block I (4) is a block with a convex key, the upper part of the fixed block I (4) has a boss, and the bottom of the boss is a square block, and the convex key is placed At the center position above the boss, the fixed block II (5) and fixed block III (6) are horizontally placed L-shaped blocks, and the long side of the L-shaped block is provided with through threaded holes, and the transition plate (2 ) is a certain distance from the periphery of the horizontal turntable (3) which is the length of the long side of the L-shaped block of the fixed block II (5), and the middle of the part where one side of the transition plate (2) is greater than the length of the long side of the L-shaped block of the horizontal turntable There is a keyway matching the convex key on the upper part of the fixed block I (4). The convex key on the upper part of the fixed block I (4) is installed in the keyway on the transition plate. The upper boss of the fixed block I (4) and the transition plate (2) Fixed connection, the fixed block II (5) and the fixed block III (6) are respectively placed on the opposite sides of the square block of the fixed block I (4), and the fixed block II (5) and the fixed block III ( 6) The short sides of the L-shaped block are respectively fixedly connected to the side of the horizontal turntable (3), the tension screw (10) is installed in the threaded hole of the fixed block II (5), and the front end of the tension screw (10) is connected to the The fixed block I (4) is fixedly connected, the jacking screw (8) is installed in the threaded hole of the fixed block III (6), the adjusting washer (7) is a circular washer, and the adjusting washer (7) is set in the pull Tighten the screws (10) between the fixed block II (5) and the fixed block I (4).

2. According to claim 1, the rotary precision auxiliary adjustment device for the multi-position fixture of the horizontal turntable is characterized in that the short sides of the L-shaped blocks of the fixed block II (5) and the fixed block III (6) are provided with positioning pins (11), the corresponding position of the horizontal turntable (3) to install the fixed block II (5) and the fixed block III (6) is provided with the positioning pin (11) corresponding to the fixed block II (5) and the fixed block III (6). Matching dowel pin holes.

3. According to claim 1, the rotary precision auxiliary adjustment device for the multi-station fixture of the horizontal turntable is characterized in that the fixed block II (5) and the fixed block III (6) are fixedly connected to the side of the horizontal turntable (3). Screws (12) secure the connection.

4. According to claim 1, the rotary precision auxiliary adjustment device for the multi-position fixture of the horizontal turntable is characterized in that the fixed connection between the fixed block I (4) and the transition plate (2) is fixed with screws.

5. According to claim 1, the rotary precision auxiliary adjustment device for the multi-position fixture of the horizontal turntable is characterized in that a threaded hole is provided on the surface of the square block of the fixed block I (4) opposite to the fixed block II (5) , the front end of the tension screw (10) is connected with the threaded hole on the square block of the fixed block I (4).