CN211888649U

CN211888649U - Rotary bracket of progressive die inductor

Info

Publication number: CN211888649U
Application number: CN202020474594.0U
Authority: CN
Inventors: 杨胜; 罗天星
Original assignee: Cosma Starq Automotive System Chongqing Co ltd
Current assignee: Cosma Starq Automotive System Chongqing Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-10
Anticipated expiration: 2030-04-02

Abstract

The utility model relates to the technical field of progressive dies, in particular to a rotary bracket of a progressive die sensor, which comprises a fixed part and a rotary part, wherein the rotary part is arranged at the upper end of the fixed part, the upper end surface of the fixed part is at least provided with 2 grooves, the lower end surface of the rotary part is provided with a bulge matched with the grooves, the fixed part and the rotary part are fixed by bolts, a sensor required by the progressive die is arranged on the rotary part, the fixed part is arranged on a machine tool, when the die is arranged, the bolts can be unscrewed, the rotary part is rotated to match the bulge on the rotary part with other grooves on the fixed part, the interference between the die, the sensor and the bracket in the installation process is avoided, after the die is arranged, the bulge is matched with the corresponding groove by rotating the rotary part, and the matching of the bulge and the groove determines the rotation angle, the positioning precision of the support can be improved, and the phenomenon that the angle of the support is adjusted back and forth is avoided.

Description

Rotary bracket of progressive die inductor

Technical Field

The utility model relates to a mould technical field upgrades, especially a runing rest who upgrades mould inductor.

Background

The progressive die, also called multi-station progressive die, progressive die and skip die, is characterized by that in a pair of dies, according to the workpiece to be machined several equidistant stations are set, and on every station one or several basic punching processes are set, so that the machining of some portion of the punched workpiece can be implemented. The material to be processed is processed into a strip material with a certain width in advance, and the strip material is fed by a certain feeding method one step at a time. And punching the workpiece by stations one by one to obtain a complete punched workpiece. In the secondary progressive die, the processes such as blanking, bending, drawing, forming and the like can be continuously completed. Generally, a single progressive die can be used to perform punching regardless of the complexity of the shape of the part to be punched and the number of punching steps.

In the production process of progressive die parts, an inductor is often added at the tail of a die and used for detecting the automatic feeding position of a material, so that the material is ensured to reach a specified position, the direct stamping when the material does not reach a preset position is avoided, and the manufactured finished product does not meet the requirement. In some molds, the process step is large due to the long mold structure, resulting in the last sensor mounting position being too far beyond the mold boundary. Receive lathe length restriction, if can not design rotatable support, will lead to inductor support and lathe to take place to interfere at the die filling in-process, and then lead to the offset of inductor support, cause the inductor position inaccurate, can't carry out normal work, serious probably damages the inductor. Conventional runing rest mainly adopts round pin and hole to do the cooperation, and in order to guarantee rotatory smooth and easy, there is the clearance between hole and the round pin, and the support can not ensure the support and can rotate to the same position before in the rotation process, leads to the runing rest to repeat positioning accuracy poor.

SUMMERY OF THE UTILITY MODEL

The invention of the utility model aims to: the utility model provides a rotating bracket of mould inductor upgrades that there is a cooperation mode of hole and round pin to the inductor support that upgrades mould tail end in prior art, because there is the clearance in hole and round pin, can't ensure the support and can rotate the same position before to in the rotation process, lead to the poor problem of support repeated positioning accuracy, provide a rotating bracket who upgrades the mould inductor.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a progressive die inductor's runing rest, includes fixed part and rotating part, the rotating part sets up the upper end of fixed part, the up end of fixed part is provided with 2 recesses at least, the lower terminal surface of rotating part be provided with recess matched with is protruding, the fixed part with the rotating part passes through the bolt fastening, the bolt is the fixed part with the relative center of rotation of rotating part, the recess uses the bolt is arranged as the centre of a circle circumference the up end of fixed part.

As the preferred scheme of the utility model, the fixed part with the axial of rotating part all is provided with the through-hole, the fixed part with the through-hole of rotating part passes through bolted connection.

As the utility model discloses a preferred scheme, be provided with the screw thread in the through-hole of fixed part, the bolt pass through the rotating part the upper end with threaded connection, when needs pivoted, through unscrewing the screw thread, to lifting the rotating part to rotate the rotating part, cooperate the arch of terminal surface under the rotating part with other recess, make can rotate the rotating part to required position fast, pass through bolted connection fixed part and rotating part once more, make the positioning accuracy who has improved the support, need not make a round trip to readjust.

As a preferable proposal of the utility model, the groove is a conical groove, the groove is arranged on the upper end surface of the fixing part by taking the axis of the fixing part as the center and at the same interval, the protrusions are tapered protrusions matched with the tapered grooves, the protrusions are arranged on the lower end face of the rotating portion at the same intervals with the axis of the rotating portion as the center, the number of the grooves is the same as that of the protrusions, when the rotating part is rotated, after a certain protrusion on the rotating part is matched with a certain groove on the fixing part, the other bulges and the grooves are correspondingly matched one by one, the dislocation phenomenon can not occur, the rotating precision of the bracket is improved, the phenomenon of adjusting the angle of the bracket back and forth is avoided, the conical grooves and the conical bulges improve the matching efficiency of the grooves and the bulges, after the conical convex part enters the conical groove, the conical convex can slide along the structure of the conical groove to realize the quick matching of the conical convex and the conical groove.

As the utility model discloses a preferred scheme, the recess with the arch all is provided with 8 for the pivoted angle of the relative fixed part of rotating part has a plurality of fixed points, has increased the relative fixed part pivoted of rotating part and has kept off the position, makes the rotating part can have more turned angle.

As the utility model discloses an optimized scheme, be fixed with first support on the rotating part, be provided with the second support on the fixed part, the fixed part passes through the second support to be fixed at the tail end of upgrading the mould, and the inductor is fixed on the second support for the inductor follows the second support and rotates, ensures to rotate the in-process and upgrades the mould and can not cause the interference to the inductor.

As the utility model discloses a preferred scheme, first support with rotating part welding or bolt fastening, the second support with fixed part welding or bolt fastening have increased the fastening nature that first support and rotating part are connected, have increased the fastening nature that second support and fixed part are connected.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. install the required inductor of mould that will upgrade on the rotating part, the fixed part is installed on the lathe, when carrying out die holding, can unscrew the bolt, rotate the rotating part, cooperate the arch on the rotating part with other recess on the fixed part, avoid mould and inductor and support to produce the interference in the installation, after die holding is accomplished, through rotating the rotating part, protruding and corresponding recess cooperation, and install the inductor in corresponding position, again through bolted connection fixed part and rotating part can, the turned angle of rotating part has been confirmed in the cooperation of arch and recess, make and to improve the positioning accuracy of support, avoid the phenomenon of the angle of adjustment support of making a round trip.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of the present invention mounted on a machine tool;

the labels in the figure are: 1-fixed part, 2-rotating part, 3-groove, 4-protrusion, 5-bolt, 6-through hole, 7-first support, 8-second support, 9-machine tool and 10-inductor.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1 and 2, a rotary bracket of a progressive die inductor, comprising a stationary portion 1 and a rotary portion 2, the rotating part 2 is arranged at the upper end of the fixed part 1, the upper end surface of the fixed part 1 is at least provided with 2 grooves 3, the lower end surface of the rotating part 2 is provided with a bulge 4 matched with the groove 3, the fixed part 1 and the rotating part 2 are fixed through a bolt 5, the bolt 5 is the relative rotation center of the fixed part 1 and the rotating part 2, the groove 3 is circumferentially arranged on the upper end surface of the fixing part 1 by taking the bolt 5 as a circle center, by loosening the bolts 5 and rotating the rotating part 2, the protrusions 4 on the lower end surface of the rotating part 2 are engaged with the other grooves 3, so that the rotating part 2 is rotated, and the rotating angle is specific, so that the positioning precision of the bracket can be improved, and the phenomenon of repeatedly adjusting the angle is avoided.

As shown in fig. 2, in the present embodiment, the axial direction of the fixed part 1 and the axial direction of the rotating part 2 are both provided with through holes 6, and the through holes 6 of the fixed part 1 and the rotating part 2 are connected by the bolts 5; be provided with the screw thread in the through-hole 6 of fixed part 1, bolt 5 pass through the upper end of rotating part 2 with threaded connection, when needs rotate, through unscrewing the screw thread, to lifting rotating part 2 to rotating part 2, cooperate protruding 4 and other recess 3 of terminal surface under the rotating part 2, make can rotate rotating part 2 to required position fast, connect fixed part 1 and rotating part 2 through bolt 5 once more, make and improve the positioning accuracy of support, need not make a round trip to readjust.

As shown in fig. 2, in this embodiment, the recess 3 is a tapered groove, the recess 3 is centered on the axis of the fixing portion 1 and disposed on the upper end surface of the fixing portion 1 at the same interval, the protrusion 4 is a tapered protrusion matched with the tapered groove, the protrusion 4 is centered on the axis of the rotating portion 2 and disposed on the lower end surface of the rotating portion 2 at the same interval, the number of the recess 3 and the number of the protrusion 4 are the same, when the rotating portion 2 is rotated, after a certain protrusion 4 on the rotating portion 2 is matched with a certain recess 3 on the fixing portion 1, other protrusions 4 are also matched with the recess 3 in a one-to-one correspondence manner, a phenomenon of dislocation does not occur, the accuracy of the rotation of the bracket is improved, the phenomenon of adjusting the angle of the bracket back and forth is avoided, the tapered groove and the tapered protrusion improve the efficiency of matching between the recess 3 and the protrusion 4, after the tapered protrusion, the conical protrusion can slide along the structure of the conical groove to realize the quick matching of the conical protrusion and the conical groove;

in order to increase the rotation angle of the rotating part 2, the grooves 3 and the protrusions 4 are respectively provided with 8, so that the rotating angle of the rotating part 2 relative to the fixing part 1 is provided with a plurality of fixed points, the gear positions of the rotating part 2 relative to the fixing part 1 are increased, the rotating part 2 can have more rotation angles, more grooves 3 and protrusions 4 are arranged for more rotating angles of the rotating part 2, such as 16 and 20, so that the rotation angle of the rotating part 2 can be refined, and the rotation precision of the support is improved.

Of course, during the use process, as shown in fig. 1, 2 and 3, a first bracket 7 is fixed on the rotating part 2, a second bracket 8 is arranged on the fixing part 1, the fixing part 1 is fixed on a machine tool 9 through the second bracket 8, and the inductor 10 is fixed on the first bracket 7, so that the inductor 10 rotates along with the first bracket 7, and it is ensured that the progressive die does not cause interference to the inductor during the rotation process; first support 7 with rotating part 2 welding or bolt fastening, second support 8 with fixed part 1 welding or bolt fastening has increased the fastening nature that first support 7 is connected with rotating part 2, has increased the fastening nature that second support 8 is connected with fixed part 1.

The specific working process of the application is as follows: fixing the second bracket 8 on a machine tool 9, installing an inductor 10 on the first bracket 7, thereby also fixedly installing the fixed part 1 on the machine tool 9, loosening the bolt 5 when installing the die, lifting the rotating part 2 and rotating, making the first bracket 7 face the outside of the machine tool, fixing the rotating part 2 again, installing the die on the machine tool 9, thus avoiding the interference between the die and the first bracket 7 in the installation process, repeating the rotating mode of the rotating part 2 after the installation, rotating the first bracket 7 to the corresponding position for fixing, and after the die is installed, when the die needs to be replaced or maintained, rotating the first bracket 7 to the outside of the machine tool at present, avoiding the interference of the first bracket 7 and the inductor 10 caused by disassembling and installing the die, influencing the installation position of the first bracket 7 and the inductor 10, avoiding the phenomenon of the position offset of the inductor 10, recess 3 through fixed part 1 and the protruding 4 complex relations of rotating part 2, can accurately rotate first support 7 to specific angle, avoid the phenomenon that need make a round trip to adjust the support angle, improved the positioning accuracy of support.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a runing rest of mould inductor upgrades, characterized in that, includes fixed part (1) and rotating part (2), rotating part (2) set up the upper end of fixed part (1), the up end of fixed part (1) is provided with 2 recess (3) at least, the lower terminal surface of rotating part (2) be provided with recess (3) matched with protruding (4), fixed part (1) with rotating part (2) are fixed through bolt (5), bolt (5) are fixed part (1) with the relative center of rotation of rotating part (2), recess (3) with bolt (5) are arranged as the centre of a circle circumference the up end of fixed part (1).

2. The rotary stand of progressive die inductor according to claim 1, wherein the fixed part (1) and the rotating part (2) are provided with through holes (6) in the axial direction, and the through holes (6) of the fixed part (1) and the rotating part (2) are connected by the bolts (5).

3. The rotary bracket of progressive die inductor according to claim 2, wherein the through hole (6) of the fixing portion (1) is provided with a screw thread, and the bolt (5) is connected with the screw thread through the upper end of the rotating portion (2).

4. The rotary bracket of progressive die inductor according to claim 1, wherein the grooves (3) are tapered grooves, the grooves (3) are centered on the axis of the stationary part (1) and arranged at the same intervals on the upper end surface of the stationary part (1), the protrusions (4) are tapered protrusions matching the tapered grooves, the protrusions (4) are centered on the axis of the rotating part (2) and arranged at the same intervals on the lower end surface of the rotating part (2), and the number of the grooves (3) and the protrusions (4) is the same.

5. The rotary support of progressive die inductors according to claim 1, wherein there are 8 each of said recesses (3) and said protrusions (4).

6. The rotary bracket of progressive die inductors according to claim 1, wherein a first bracket (7) is fixed to the rotary part (2), and a second bracket (8) is provided on the fixed part (1).

7. The rotary bracket of progressive die inductor according to claim 6, wherein the first bracket (7) is welded or bolted to the rotary part (2), and the second bracket (8) is welded or bolted to the stationary part (1).