CN211916740U

CN211916740U - 180-degree overturning tool for core mold

Info

Publication number: CN211916740U
Application number: CN202020428812.7U
Authority: CN
Inventors: 谈源; 陈云; 范春雷
Original assignee: Changzhou Xinchuang Aviation Technology Co ltd
Current assignee: Changzhou Xinchuang Aviation Technology Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-11-13
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to a long purlin processing frock technical field of compound material especially relates to a 180 degrees upset frocks of mandrel, including support, upset platform, mandrel anchor clamps and upset driving piece, wherein: the bracket is used for supporting the overturning platform; the overturning platform can be arranged on the bracket in a relatively rotating manner; the core mold clamp is fixed on the overturning platform and used for clamping a core mold; the overturning driving piece is connected with the overturning platform and used for driving the overturning platform to rotate 180 degrees. The utility model discloses a rotate the upset platform that sets up on the support to and set up the mandrel anchor clamps on the upset platform, realized the fixed to the mandrel, through the drive of upset driving piece to the upset platform, realized 180 degrees upsets of mandrel, compare with prior art, use machinery to replace the manual work, improved the efficiency and the stability of mandrel upset greatly.

Description

180-degree overturning tool for core mold

Technical Field

The utility model relates to a long purlin processing frock technical field of compound material especially relates to a 180 degrees upset frocks of mandrel.

Background

The composite stringer is mainly applied to the manufacture of an airplane empennage part, and the stringer material is added on an empennage wallboard part to enhance the bending resistance and tensile resistance of the wallboard and improve the stability, wherein the composite stringer comprises an I-shaped stringer. As shown in fig. 1, the cross section of the h-shaped stringer is h-shaped, and the h-shaped stringer core mold includes a left core mold 01, an upper cover 02, a right core mold 03, and a lower core mold 04.

In the related art, the core mold of the h-shaped truss is demolded in the sequence that the upper cover 02 and the lower core mold 04 are removed first, after the upper cover 02 and the lower core mold 04 are removed, the left core mold 01 and the workpiece are sequentially removed after the rest part is turned for 90 degrees, as shown in fig. 2, after the left core mold 01 is removed, because the downward side of the left core mold is a surface in contact with a tool, the surface cannot be directly in contact with the bottom surface, and the left core mold needs to be placed after being turned for 180 degrees.

The inventor finds that when the left core mold 01 is turned over for 180 degrees, the left core mold is mostly turned over manually, but the length of a long truss part is generally more than 9 meters, so that a plurality of persons are required to operate simultaneously, and manpower and material resources are wasted.

In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that is abundant for years in the engineering application of such products, so as to create a core mold 180-degree overturning tool, and make the core mold more practical.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a 180 degrees upset frocks of mandrel, realizes that stringer mandrel is automatic to overturn 180 degrees.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a 180 degrees upset frocks of mandrel, includes support, upset platform, mandrel anchor clamps and upset driving piece, wherein:

the bracket is used for supporting the overturning platform;

the overturning platform can be arranged on the bracket in a relatively rotating manner;

the core mold clamp is fixed on the overturning platform and used for clamping a core mold;

the overturning driving piece is connected with the overturning platform and used for driving the overturning platform to rotate 180 degrees.

Further, the turning platform further comprises: the connecting frame is fixed inside the gear ring to form a frame for fixing the core mold clamp, the gear ring is provided with an opening along the radial direction of the gear ring, and the core mold clamp is arranged in parallel with the opening at a clamping opening of the connecting frame.

Furthermore, the support is provided with a fixed seat, a gear is rotatably arranged on the fixed seat, the gear is meshed with the gear ring, and at least two fixed seats are arranged in the radial direction of the gear ring.

Furthermore, the number of the fixed seats is two in the radial direction of the gear ring, and the two fixed seats are symmetrically arranged.

Further, the turnover driving member is fixed to the bracket and is engaged with the gear.

Further, the fixing seat further comprises a supporting wall, two ends of a rotating shaft of the gear are rotatably arranged on the supporting wall, and the radial size of the gear is larger than that of the gear through the supporting wall, so that the gear ring is prevented from axially sliding.

Further, the core mold clamp

The core mold clamp further comprises a clamping mechanism and a fixing mechanism, the clamping mechanism is connected with the fixing mechanism, the fixing mechanism is fixedly connected to the connecting frame, the clamping mechanism further comprises two clamping jaws which are oppositely arranged, and a clamping jaw air cylinder which drives the two clamping jaws to approach or move away from each other.

Further, the fixing mechanism is a linear cylinder, and the clamping jaw cylinder is fixed on a piston rod of the linear cylinder.

The utility model has the advantages that: the utility model discloses a rotate the upset platform that sets up on the support to and set up the mandrel anchor clamps on the upset platform, realized the fixed to the mandrel, through the drive of upset driving piece to the upset platform, realized 180 degrees upsets of mandrel, compare with prior art, use machinery to replace the manual work, improved the efficiency and the stability of mandrel upset greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an i-shaped stringer core mold according to the related art of the present invention;

fig. 2 is a schematic structural view of the related art h-shaped stringer left core mold of the present invention when removed;

fig. 3 is a front view of the tooling for overturning the core mold by 180 degrees according to the embodiment of the present invention;

fig. 4 is a schematic perspective view of a 180-degree core mold turnover fixture according to an embodiment of the present invention;

fig. 5 is a partial enlarged view of a portion a in fig. 4 according to an embodiment of the present invention;

FIG. 6 is a schematic view of a connection structure between a ring gear and a fixing base in an embodiment of the present invention;

fig. 7 is a schematic structural view of a fixing base in an embodiment of the present invention;

fig. 8 is a schematic structural view of a core mold clamp according to an embodiment of the present invention;

fig. 9 to 11 are diagrams illustrating the working steps of the tooling for overturning the core mold by 180 degrees according to the embodiment of the present invention.

Reference numerals: 01-left mandrel; 02-covering; 03-right core mold; 04-lower core mold; 10-a scaffold; 20-overturning the platform; 21-a gear ring; 22-a connection frame; 23-a fixed seat; 30-core mold clamp; 31-a clamping mechanism; 32-a securing mechanism; 40-overturning the driving piece; 221-opening; 231-a gear; 232-a support wall; 311-a clamping jaw; 312-jaw cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The core mold 180-degree turnover tool shown in fig. 3 to 8 includes a bracket 10, a turnover platform 20, a core mold clamp 30, and a turnover driving member 40, wherein:

the support 10 is used for supporting the overturning platform 20;

the overturning platform 20 is relatively rotatably arranged on the bracket 10;

the core mold clamp 30 is fixed on the overturning platform 20 and used for clamping a core mold;

the turnover driving member 40 is connected to the turnover platform 20 and is used for driving the turnover platform 20 to rotate 180 degrees.

It should be noted here that the relatively rotatable arrangement of the turning platform 20 on the support 10 may be a rotating shaft structure arranged on the turning platform 20, or may be a relative rotation realized by surface contact. The turnover driving member 40 may be a motor, a rotary cylinder, a gear engaged with a rack, or a chain driven by a chain wheel.

In the above embodiment, the core mold is fixed by the turning platform 20 rotatably disposed on the bracket 10 and the core mold clamp 3 disposed on the turning platform 20, and the core mold is turned 180 degrees by driving the turning platform 20 by the turning driving member 40.

Specifically, as shown in fig. 5, the turning platform 20 further includes: a ring gear 21 and a connecting frame 22, the connecting frame 22 being fixed inside the ring gear 21 to form a frame for fixing a core mold clamp 30, the ring gear 21 being provided with an opening 221 along a radial direction thereof, the core mold clamp 30 being provided in parallel with the opening 221 at a clamping opening of the connecting frame 22. Wherein, the outer diameter surface equipartition of ring gear 21 has tooth structure, and connecting frame 22 fixes in the inside diameter part of ring gear 21, through connecting frame 22's connection, further extends the length of upset platform 20 to be applicable to the stringer structure. The opening 221 is formed in the gear ring 21, so that the core mold can be placed conveniently and can be placed along the radius direction of the gear ring 21 directly, the convenience of placing the core mold is improved, the processing time is saved, and the processing efficiency is improved.

In the embodiment of the present invention, as shown in fig. 4 to 7, the fixing seat 23 is provided on the bracket 10, the gear 231 is rotatably provided on the fixing seat 23, the gear 231 is engaged with the gear ring 21, and at least two fixing seats 23 are radially provided on the gear ring 21. Here adopts the structure of fixing base 23, with the direct tooth meshing with on the fixing base 23 of ring gear 21, because the diameter of gear 231 is less than the diameter of ring gear 21 far away, consequently the torsion that needs when rotating upset platform 20 is less, gear 231 has still undertaken the fixed action of ring gear 21 in addition, and this kind of structure is placed simply, easily realizes convenient to popularize and use.

As shown in fig. 6, two fixed seats 23 are preferably provided in the radial direction of the ring gear 21, and the two fixed seats 23 are symmetrically provided. The symmetrical arrangement refers to that the diameter of the gear ring 21 in the vertical direction is symmetrical by taking the diameter as a symmetry axis, and the two fixing seats 23 can be consistent in size through the symmetrical arrangement, so that the processing convenience is improved, and the stability of the device is also facilitated.

In the present embodiment, the tumble driving member 40 is fixed to the bracket 10 and engaged with the gear 231. Preferably, in the embodiment of the present invention, the turnover driving member 40 is a motor, and a rotor end of the motor is provided with a gear engaged with the gear 231.

As shown in fig. 7, the fixing seat 23 further includes a support wall 232, two ends of the rotation shaft of the gear 231 are rotatably disposed on the support wall 232, and the radial dimension of the support wall 232 in the gear 231 is larger than that of the gear 231, so as to prevent the gear ring 21 from axially sliding. The radial dimension larger than the gear 231 here means that the outer diameter of the gear 231 is contracted inside the outer diameter of the support wall 232, and by this arrangement, it is possible to prevent the gear ring 21 from moving in the axial direction when the gear ring 21 is engaged, and to improve the reliability in rotation.

In the embodiment of the present invention, core mold clamp 30 is fixed on connecting frame 22, core mold clamp 30 further includes clamping mechanism 31 and fixing mechanism 32, clamping mechanism 31 is connected to fixing mechanism 32, fixing mechanism 32 is fixed on connecting frame 22, clamping mechanism 31 further includes two clamping jaws 311 disposed opposite to each other and a clamping jaw cylinder 312 for driving clamping jaws 311 to approach or move away from each other. By the arrangement of the jaw cylinder 312, when the core mold is clamped, the two jaws 311 are opened first, then the core mold is placed, and then the two jaws 311 are closed, so that the core mold is fixed.

Preferably, the fixing mechanism 32 is a linear cylinder, and the gripper cylinder 312 is fixed to a piston rod of the linear cylinder. Through the arrangement of the linear air cylinder, the clamping mechanism 31 can extend out of the outer diameter of the gear ring 21, and the core mould can be placed more conveniently.

In order to facilitate understanding of the present invention, as shown in fig. 9 to 11, the work flow of the core mold 180-degree overturning tool is that, firstly, the linear cylinder drives the clamping mechanism 31 to extend, the two clamping jaws 311 are away from each other to free the space for placing the core mold, and then the two clamping jaws 311 are close to each other to fix the core mold;

the linear cylinder is then retracted so that the core is fixed inside the gear ring 21 and the gear ring 21 is rotated 180 degrees by the driving of the reverse drive 40, as shown in fig. 11, completing the 180 degree reverse of the core.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a 180 degrees upset frocks of mandrel, its characterized in that includes support (10), upset platform (20), mandrel anchor clamps (30) and upset driving piece (40), wherein:

the bracket (10) is used for supporting the overturning platform (20);

the overturning platform (20) is arranged on the bracket (10) in a relatively rotatable manner;

the core mold clamp (30) is fixed on the overturning platform (20) and used for clamping a core mold;

the overturning driving piece (40) is connected with the overturning platform (20) and used for driving the overturning platform (20) to rotate for 180 degrees.

2. The core mold 180 degree turning tool as claimed in claim 1, wherein the turning platform (20) further comprises: ring gear (21) and linking frame (22), linking frame (22) are fixed in inside ring gear (21), form and be used for fixing the frame of mandrel anchor clamps (30), ring gear (21) are provided with opening (221) along its radial, mandrel anchor clamps (30) are in linking frame's (22) the centre gripping mouth with opening (221) parallel arrangement.

3. The 180-degree core mold overturning tooling according to claim 2, wherein the bracket (10) is provided with a fixed seat (23), a gear (231) is rotatably arranged on the fixed seat (23), the gear (231) is meshed with the gear ring (21), and at least two fixed seats (23) are arranged in the radial direction of the gear ring (21).

4. The 180-degree core mold overturning tool according to claim 3, wherein two fixing seats (23) are arranged in the radial direction of the gear ring (21), and the two fixing seats (23) are symmetrically arranged.

5. The core mold 180 degree turning tool as claimed in claim 3, wherein the turning driving member (40) is fixed on the bracket (10) and engaged with the gear (231).

6. The 180-degree core mold overturning tooling as claimed in claim 3, wherein the fixed seat (23) further comprises a support wall (232), two ends of the rotating shaft of the gear (231) are rotatably arranged on the support wall (232), and the radial dimension of the support wall (232) on the gear (231) is larger than that of the gear (231) so as to prevent the gear ring (21) from axially sliding.

7. The core mold 180-degree overturning tooling according to claim 2, wherein the core mold clamp (30) is fixed on the connecting frame (22), the core mold clamp (30) further comprises a clamping mechanism (31) and a fixing mechanism (32), the clamping mechanism (31) is connected with the fixing mechanism (32), the fixing mechanism (32) is fixedly connected on the connecting frame (22), and the clamping mechanism (31) further comprises two oppositely arranged clamping jaws (311) and a clamping jaw cylinder (312) for driving the two clamping jaws (311) to approach or move away from each other.

8. The core mold 180-degree overturning tooling as claimed in claim 7, wherein the fixing mechanism (32) is a linear cylinder, and the clamping jaw cylinder (312) is fixed on a piston rod of the linear cylinder.