阅读说明：本技术 一种立式加工中心第四轴桥板工装 (Vertical machining center fourth shaft bridge plate frock ) 是由 段士博 岳连义 郑象坤 李莉 于 2021-07-28 设计创作，主要内容包括：本发明公开了一种立式加工中心第四轴桥板工装,涉及加工中心第四轴桥板技术领域,包括安装盒、定位机构和调节机构；所述定位机构包括安装板、转杆、固定板、工装桥板和调节螺栓,所述安装盒的顶部固定安装有相互对称的两个安装板；本发明中,操作者通过控制开关控制电动伸缩杆A和电动伸缩杆B的伸缩端伸缩,使千分表的检测端与工装桥板底部的中心处相抵触后纵向移动,进而将工装桥板拉平,以确保在使用工装桥板加工时的精准度,操作者旋转调节螺栓使其与转杆相抵触,进而将调整好角度的工装桥板固定在两个安装板之间,进而提升了加工中心的加工范围,利于第四轴的多工位和翻转加工。(The invention discloses a fourth axle bridge plate tool of a vertical machining center, which relates to the technical field of fourth axle bridge plates of machining centers and comprises a mounting box, a positioning mechanism and an adjusting mechanism; the positioning mechanism comprises mounting plates, a rotating rod, a fixing plate, a tooling bridge plate and an adjusting bolt, wherein the top of the mounting box is fixedly provided with two symmetrical mounting plates; according to the tool bridge plate processing device, an operator controls the telescopic ends of the electric telescopic rod A and the electric telescopic rod B to stretch out and draw back through the control switch, so that the detection end of the dial indicator is abutted against the center of the bottom of the tool bridge plate and then longitudinally moves, the tool bridge plate is leveled, the accuracy of the tool bridge plate during processing is guaranteed, the operator rotates the adjusting bolt to abut against the rotating rod, the tool bridge plate with the adjusted angle is fixed between the two mounting plates, the processing range of a processing center is further expanded, and the multi-station and overturning processing of a fourth shaft is facilitated.)

1. A fourth axle bridge plate tool of a vertical machining center is characterized by comprising a mounting box (1), a positioning mechanism and an adjusting mechanism;

the positioning mechanism comprises mounting plates (2), rotating rods (3), fixing plates (4), a tooling bridge plate (5) and adjusting bolts (6), wherein the two symmetrical mounting plates (2) are fixedly mounted at the top of the mounting box (1), the rotating rods (3) are rotatably connected to opposite sides of the two mounting plates (2), the fixing plates (4) are fixedly mounted at opposite ends of the two rotating rods (3), the tooling bridge plate (5) is fixedly mounted between the two fixing plates (4), the adjusting bolt (6) is connected to the right side of one mounting plate (2) in a threaded manner, and one end of the adjusting bolt (6) is abutted to one rotating rod (3);

adjustment mechanism includes recess (7), electric telescopic handle A (8), electric telescopic handle B (9), amesdial (10) and control switch (11), mounting box (1) top is seted up fluted (7), the inner wall fixed mounting of mounting box (1) has electric telescopic handle A (8), the drive end fixed mounting of electric telescopic handle A (8) has electric telescopic handle B (9), the drive end fixed mounting of electric telescopic handle B (9) has amesdial (10), the front side fixed mounting of mounting box (1) has control switch (11), electric telescopic handle A (8) and electric telescopic handle B (9) all with control switch (11) electric connection.

2. The vertical machining center fourth axle plate tool according to claim 1, wherein the mounting box (1) is integrally formed with four chamfers, and the top of the mounting plate (2) is of a circular arc structure.

3. The vertical machining center fourth axle plate tooling as claimed in claim 1, wherein a friction plate (12) is arranged between the mounting plate (2) and the fixed plate (4).

4. The vertical machining center fourth axle plate tool according to claim 1, characterized in that the outer wall of the adjusting bolt (6) is integrally formed with anti-skid particles.

5. The vertical machining center fourth axle plate tool according to claim 1, wherein a sliding block (13) is fixedly installed at the bottom of the electric telescopic rod B (9), and the bottom of the sliding block (13) is slidably connected with the inner bottom wall of the installation box (1).

6. The vertical machining center fourth axle plate tool according to claim 5, wherein a guide bar (14) is fixedly installed on the inner bottom wall of the installation box (1), and the sliding block (13) is in sliding connection with the guide bar (14).

7. The vertical machining center fourth axle plate tool according to claim 6, wherein a ball (15) is embedded in the top of the guide strip (14).

8. The vertical machining center fourth axle plate tool according to claim 1, wherein fixing blocks (16) are fixedly mounted on the left side and the right side of the mounting box (1), and positioning holes (17) penetrate through the tops of the fixing blocks (16).

Technical Field

The invention relates to the technical field of fourth axle plates of machining centers, in particular to a fourth axle plate tool of a vertical machining center.

Background

The vertical machining center is a highly automated multifunctional numerical control machine tool with a tool magazine and an automatic tool changer, and at present, the vertical machining center comprises a first shaft, a second shaft, a third shaft and a fourth shaft, wherein the first shaft can only move linearly, and the fourth shaft can rotate by 360 degrees.

The prior patent (publication No. CN208543235U) discloses an RF series speed reducer box processing tool based on a four-axis vertical processing center, which comprises a clamping plate and a pull rod, wherein the upper end of the clamping plate is connected with the pull rod, the upper end of the pull rod is provided with a first nut, an RF speed reducer box is connected between the clamping plate and a middle peak plate, the lower side of the RF speed reducer box is connected with a tool bridge plate, the upper side of the tool bridge plate is provided with a positioning pin, the outer side of the positioning pin is connected with the RF speed reducer box, two ends of the tool bridge plate are provided with fixing holes, the RF series speed reducer box processing tool based on the four-axis vertical processing center can reduce two processing procedures of a product into one, the clamping efficiency of a workpiece is improved, the positioning mode of the workpiece is also changed, thereby reducing errors in the processing process and improving the use value of the whole tool, two products can be produced through one-time clamping, the production efficiency is greatly improved, and the batch production is facilitated.

However, the tool bridge plate of the invention has no rotary positioning function, and the angle between the four-axis vertical machining center and the workpiece cannot be adjusted better, so that the machining range of the machining center is limited, the multi-station and turning machining of the fourth axis is not facilitated, meanwhile, the invention has no function of flattening the tool bridge plate, the angle of the tool bridge plate after installation has errors, the machining precision of a product to be machined in a horizontal state is easily influenced, and the product quality is lower, so that the invention has great limitation in use.

Therefore, a fourth axle plate tool of the vertical machining center needs to be provided to solve the technical problem.

Disclosure of Invention

The invention provides a fourth axle plate tool of a vertical machining center, which solves the technical problems that the machining range of the machining center is limited and the machining precision is easily influenced because the existing axle plate tool of the vertical machining center does not have a rotary positioning function and a leveling function.

In order to solve the technical problem, the invention provides a fourth shaft bridge plate tool of a vertical machining center, which comprises a mounting box, a positioning mechanism and an adjusting mechanism, wherein the mounting box is provided with a positioning hole;

the positioning mechanism comprises mounting plates, rotating rods, fixing plates, a tooling bridge plate and adjusting bolts, wherein the top of the mounting box is fixedly provided with two symmetrical mounting plates, one opposite sides of the two mounting plates are rotatably connected with the rotating rods, one opposite ends of the two rotating rods are fixedly provided with the fixing plates, the tooling bridge plate is fixedly arranged between the two fixing plates, the right side of one of the mounting plates is in threaded connection with the adjusting bolts, and one end of each adjusting bolt is abutted against one of the rotating rods;

adjustment mechanism includes recess, electric telescopic handle A, electric telescopic handle B, amesdial and control switch, the mounting box top is seted up flutedly, the inner wall fixed mounting of mounting box has electric telescopic handle A, electric telescopic handle A's drive end fixed mounting has electric telescopic handle B, electric telescopic handle B's drive end fixed mounting has the amesdial, the front side fixed mounting of mounting box has control switch, electric telescopic handle A and electric telescopic handle B all with control switch electric connection.

Preferably, mounting box integrated into one piece has four chamfers, the top of mounting panel is convex structure, and integrated into one piece has the mounting box of four chamfers and the mounting panel that the top is convex structure, has the difficult fish tail operator of certain security.

Preferably, be provided with the friction disc between mounting panel and the fixed plate, through setting up the friction disc, increased the frictional force between mounting panel and the fixed plate, when adjusting bolt kept away from the bull stick, ensure that fixed plate and frock bridge plate are difficult for rotating between two mounting panels through the bull stick under the non-external force condition.

Preferably, adjusting bolt's outer wall integrated into one piece has anti-skidding granule, through setting up anti-skidding granule, has increased the frictional force between staff and the adjusting bolt, and then makes things convenient for rotatory adjusting bolt.

Preferably, the bottom fixed mounting of electric telescopic handle B has the slider, the bottom of slider and the interior diapire sliding connection of mounting box have the effect of supporting electric telescopic handle B through setting up the slider.

Preferably, the inner bottom wall fixed mounting of mounting box has the gib block, slider and gib block sliding connection through setting up the gib block, spacing and the direction of removal to the slider, stability when guaranteeing the slider removal.

Preferably, the ball is embedded in the top of the guide strip, and through the arrangement of the ball, the friction force between the sliding block and the guide strip is reduced, so that the sliding block can move more smoothly.

Preferably, the left side and the right side of the mounting box are fixedly provided with fixing blocks, the top of each fixing block is provided with a positioning hole in a penetrating mode, and the fixing block and the positioning hole are matched for use, so that the fixing box is convenient to fix.

Compared with the prior art, the fourth shaft bridge plate tool of the vertical machining center has the following beneficial effects:

1. in the invention, an operator controls the telescopic ends of the electric telescopic rod A and the electric telescopic rod B to stretch and retract through the control switch, so that the detection end of the dial indicator is abutted against the center of the bottom of the tooling bridge plate and then moves longitudinally, and the tooling bridge plate is leveled, thereby ensuring the accuracy in machining when the tooling bridge plate is used.

2. According to the invention, an operator rotates the adjusting bolt to enable the adjusting bolt to be abutted against the rotating rod, so that the tool bridge plate with the adjusted angle is fixed between the two mounting plates, the machining range of the machining center is further expanded, and the multi-station and overturning machining of the fourth shaft is facilitated.

Drawings

FIG. 1 is a schematic view of an overall structure of a fourth axle plate tooling of a vertical machining center;

FIG. 2 is a schematic cross-sectional view of a mounting plate in a fourth axle plate tooling of a vertical machining center;

FIG. 3 is a schematic sectional view of a mounting box in a fourth axle plate tooling of a vertical machining center;

fig. 4 is an enlarged view of a structure at a in fig. 3.

Reference numbers in the figures: 1. mounting a box; 2. mounting a plate; 3. a rotating rod; 4. a fixing plate; 5. assembling a bridge plate; 6. adjusting the bolt; 7. a groove; 8. an electric telescopic rod A; 9. an electric telescopic rod B; 10. a dial indicator; 11. a control switch; 12. a friction plate; 13. a slider; 14. a guide strip; 15. a ball bearing; 16. a fixed block; 17. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, a fourth axle plate tooling of a vertical machining center includes a mounting box 1, a positioning mechanism and an adjusting mechanism;

the positioning mechanism comprises mounting plates 2, rotating rods 3, fixing plates 4, a tooling bridge plate 5 and adjusting bolts 6, wherein the top of the mounting box 1 is fixedly provided with the two mounting plates 2 which are symmetrical to each other, one opposite sides of the two mounting plates 2 are rotatably connected with the rotating rods 3, one opposite ends of the two rotating rods 3 are fixedly provided with the fixing plates 4, the tooling bridge plate 5 is fixedly arranged between the two fixing plates 4, the right side of one of the mounting plates 2 is in threaded connection with the adjusting bolt 6, and one end of the adjusting bolt 6 is abutted to one of the rotating rods 3;

adjustment mechanism includes recess 7, electric telescopic handle A8, electric telescopic handle B9, amesdial 10 and control switch 11, recess 7 has been seted up at 1 top of mounting box, the inner wall fixed mounting of mounting box 1 has electric telescopic handle A8, electric telescopic handle A8's drive end fixed mounting has electric telescopic handle B9, electric telescopic handle B9's drive end fixed mounting has amesdial 10, the front side fixed mounting of mounting box 1 has control switch 11, electric telescopic handle A8 and electric telescopic handle B9 all with control switch 11 electric connection.

In this embodiment: the models of the electric telescopic rod A8 and the electric telescopic rod B9 are MNTG.

In the second embodiment, on the basis of the first embodiment, the mounting box 1 is integrally formed with four chamfers, the top of the mounting plate 2 is of a circular arc structure, and the mounting box 1 and the mounting plate 2 are integrally formed with the four chamfers, so that certain safety is achieved, operators are not easily scratched, and certain attractiveness is achieved.

Third embodiment, on the basis of first embodiment, be provided with friction disc 12 between mounting panel 2 and fixed plate 4, friction disc 12 is carbon fiber friction material, mainly there is carbon fiber, rubber and cork as main raw and other materials, process through high-quality technology and form, have characteristics such as high temperature resistant, stand wear and tear, noiselessness, do not skid and resistant ablation, be the essence among the friction material, through setting up friction disc 12, increased the frictional force between mounting panel 2 and fixed plate 4, when adjusting bolt 6 keeps away from bull stick 3, ensure that fixed plate 4 and frock bridge plate 5 are difficult for rotating between two mounting panels 2 through bull stick 3 under the non-external force condition.

Fourth embodiment, on the basis of first embodiment, adjusting bolt 6's outer wall integrated into one piece has anti-skidding granule, through setting up anti-skidding granule, has increased the frictional force between staff and adjusting bolt 6, and then conveniently rotates adjusting bolt 6, avoids taking place the phenomenon of taking off the hand simultaneously.

In the fifth embodiment, on the basis of the first embodiment, the sliding block 13 is fixedly installed at the bottom of the electric telescopic rod B9, the bottom of the sliding block 13 is connected with the inner bottom wall of the installation box 1 in a sliding manner, and the sliding block 13 is arranged to support the electric telescopic rod B9, so that the structural integrity of the electric telescopic rod is ensured.

Sixth embodiment, on the basis of the first embodiment, the guide strip 14 is fixedly installed on the inner bottom wall of the installation box 1, the sliding block 13 is connected with the guide strip 14 in a sliding manner, and the guide strip 14 is arranged to limit and guide the movement of the sliding block 13, so that the stability of the sliding block 13 during movement is ensured, the stability of the electric telescopic rod A8 and the electric telescopic rod B9 during operation is further ensured, and the adjustment precision of the invention is improved.

Seventh embodiment, on the basis of sixth embodiment, the ball 15 is embedded in the top of the guide bar 14, and by providing the ball 15, the friction force between the slider 13 and the guide bar 14 is reduced, so that the movement of the slider 13 is smoother, and meanwhile, the slider 13 and the guide bar 14 are not easily damaged by friction.

In the eighth embodiment, on the basis of the first embodiment, the fixing blocks 16 are fixedly mounted on the left side and the right side of the mounting box 1, the positioning holes 17 are formed in the top portions of the fixing blocks 16 in a penetrating mode, and the fixing device is convenient to fix the mounting box through the matching use of the fixing blocks 16 and the positioning holes 17, so that the practicability of the mounting box is improved.

The working principle is as follows:

leveling the tooling bridge plate 5:

the operator is flexible through the flexible end of control switch 11 control electric telescopic handle B9, the center department that makes the sense terminal of amesdial 10 and frock bridge plate 5 bottom is inconsistent, flexible end through control switch 11 control electric telescopic handle A8 is flexible, electric telescopic handle B9 follows electric telescopic handle A8's flexible end and drives the sense terminal of amesdial 10 in frock bridge plate 5 bottom longitudinal movement, and then evens out frock bridge plate 5, in order to ensure the precision when using frock bridge plate 5 to add man-hour.

When the tooling bridge plate 5 is rotated and fixed:

the operator rotates adjusting bolt 6, makes adjusting bolt 6's one end inconsistent with one of them bull stick 3's one end, and then fixes the frock bridge plate 5 of adjusting the angle between two fixed plates 4 between two mounting panels 2, and frock bridge plate 5 is difficult for rotating when guaranteeing the machining operation, and then has promoted machining center's machining range, does benefit to the multistation and the upset processing of fourth axis.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.