CN212371000U

CN212371000U - Bottom dead center positioning structure of wedge mechanism

Info

Publication number: CN212371000U
Application number: CN202020746517.6U
Authority: CN
Inventors: 朱鲁涛; 孟祥中
Original assignee: Suzhou Jinhuacheng Precision Mould Parts Co ltd
Current assignee: Suzhou Jinhuacheng Precision Mould Parts Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-19
Anticipated expiration: 2030-05-09

Abstract

The utility model belongs to the technical field of stamping dies, in particular to a bottom dead center positioning structure of a wedge mechanism, which comprises a sliding seat, wherein the bottom of the sliding seat is slidably provided with a sliding block, the bottom of the sliding block is slidably provided with a driving block, the bottom of the sliding seat is provided with two sliding plates, the bottom of the two sliding plates is welded with a same operation box, the inner walls of the two sides of the operation box are provided with round holes, two round holes are internally and rotatably provided with a same two-way threaded rod, one end of the two-way threaded rod is welded with a driving handle, the two-way threaded rod is provided with two threaded blocks through threads, the top of the threaded block is articulated with an articulated frame, the top of the articulated frame is articulated with two articulated blocks, the top of the articulated block is slidably provided with a baffle, the two sides of the baffle are both welded with connecting blocks, the utility model, the stamping precision is improved.

Description

Bottom dead center positioning structure of wedge mechanism

Technical Field

The utility model relates to a stamping die technical field especially relates to slide wedge mechanism bottom dead center location structure.

Background

With the development of the times, people have higher and higher requirements on the working speed and the working efficiency. Since the mold is an important reference mechanism for machining other parts, the quality of mold machining is more demanding when the mold is machined by the cam mechanism. When the wedge is used, the wedge needs to be fixed to the bottom dead center for debugging, so that a punch installed on a sliding block of the wedge can accurately run during processing, and the stamping quality is ensured.

However, in the prior art, the wedge is fixed to the bottom dead center position before, the upper die and the lower die of the punch press are required to be closed, and after the punch press is closed, the gap between the upper die and the lower die is narrow, so that the angle and the distance are inconvenient to adjust, and the debugging precision is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bottom dead center positioning structure of a wedge mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme: slide wedge mechanism bottom dead center location structure, including the sliding seat, the bottom slidable mounting of sliding seat has the slider, the bottom slidable mounting of slider has the drive block, the bottom of sliding seat is equipped with two slides, and the bottom welding of two slides has same control box, the round hole has been seted up on the both sides inner wall of control box, and same two-way threaded rod is installed to two round hole internal rotations, the one end welding of two-way threaded rod has the drive handle, install two screw thread pieces through the screw thread on the two-way threaded rod, the top handing-over of screw thread piece has articulated frame, articulated frame's top articulates there are two articulated pieces, the top slidable mounting of articulated piece has the baffle, the connecting block has all been welded to the both sides of baffle, and the sliding block has all been welded to one side that two connecting blocks were kept.

Preferably, the bottom of the thread block is provided with a rod through hole, a thread is arranged in the rod through hole, and the thread on the bidirectional threaded rod is matched with the thread in the rod through hole.

Preferably, bearings are arranged in the two round holes in the inner wall of the operation box, the outer ring of each bearing is welded with the inner wall of the round hole, and the inner ring of each bearing is fixedly sleeved on the bidirectional threaded rod.

Preferably, a through hole is formed in the inner wall of the top of the operating box, and the bottom of the hinge frame penetrates through the through hole and extends into the operating box to be hinged to the top of the thread block.

Preferably, the top of the baffle is provided with a locking seat through a bolt, and the locking seat and the sliding block are welded together.

Preferably, the sliding groove is formed in one side, close to the connecting block, of the sliding plate, the same sliding rod is welded to the top and the bottom of the sliding groove, the round hole is formed in one side, far away from the connecting block, of the sliding block, and the inner wall of the round hole is connected with the sliding rod in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: install the processing drift on the slider during the use, fix equipment to the bottom dead center position after that, then start the punch press, will go up mould and lower mould compound die, observe to process part and equipment distance, then rotate the drive handle, the drive handle drives the rotation of two-way threaded rod, two-way threaded rod drives two screw thread pieces again and is close to each other, two screw thread piece remove to drive the angle between the articulated frame and diminish, articulated two articulated pieces in articulated frame top also can move on the slide bar, be close to mutually, two articulated pieces can promote the baffle again, the sliding block of baffle both sides is rebound on the slide bar in the spout, the baffle drives locking seat rebound, because locking seat and slider fixed connection, lead to the slider also can move, stop rotating the drive handle can process when the distance again.

The utility model discloses simple structure, convenient to use utilize the cooperation between the threaded rod to adjust the angle in narrow and small space, improve the punching press precision.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front cross-sectional structural view of the console box of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

in the figure: 1. a sliding seat; 2. a slider; 3. a drive block; 4. a slide plate; 5. an operation box; 6. a bidirectional threaded rod; 7. a drive handle; 8. a thread block; 9. a hinged frame; 10. a hinged block; 11. a baffle plate; 12. connecting blocks; 13. a slider; 14. and a locking seat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the bottom dead center positioning structure of the wedge mechanism comprises a sliding seat 1, a sliding block 2 is slidably mounted at the bottom of the sliding seat 1, a driving block 3 is slidably mounted at the bottom of the sliding block 2, two sliding plates 4 are arranged at the bottom of the sliding seat 1, the same operation box 5 is welded at the bottoms of the two sliding plates 4, round holes are formed in the inner walls of two sides of the operation box 5, the same two-way threaded rod 6 is rotatably mounted in the two round holes, a driving handle 7 is welded at one end of the two-way threaded rod 6, two threaded blocks 8 are mounted on the two-way threaded rod 6 through threads, a hinge frame 9 is connected to the tops of the threaded blocks 8, two hinge blocks 10 are hinged to the tops of the hinge frames 9, a baffle 11 is slidably mounted at the tops of the hinge blocks 10, connecting blocks 12 are welded to two sides of the baffle 11;

the bottom of the threaded block 8 is provided with a rod through hole, threads are arranged in the rod through hole, the threads on the bidirectional threaded rod 6 are matched with the threads in the rod through hole, bearings are arranged in two round holes in the inner wall of the operation box 5, the outer ring of each bearing is welded with the inner wall of the round hole, the inner ring of each bearing is fixedly sleeved on the bidirectional threaded rod 6, a through hole is arranged on the inner wall of the top of the operation box 5, the bottom of the hinged frame 9 penetrates through the through hole and extends into the operation box 5 to be hinged with the top of the threaded block 8, the top of the baffle plate 11 is provided with a locking seat 14 through a bolt, the locking seat 14 is welded with the sliding block 2, one side of the sliding plate 4, which is close to the connecting block 12, is provided with a sliding groove, the top and the bottom of the sliding groove are welded, then the device is fixed to the bottom dead center position, then the punch is started, the upper die and the lower die are assembled, the distance between the part to be processed and the device is observed, then the driving handle 7 is rotated, the driving handle 7 drives the bidirectional threaded rod 6 to rotate, the bidirectional threaded rod 6 drives the two threaded blocks 8 to mutually approach, the two threaded blocks 8 move to drive the angle between the hinged frames 9 to be reduced, the two hinged blocks 10 hinged at the top of the hinged frames 9 also move on the sliding rods to approach each other, the two hinged blocks 10 can push the baffle 11, the sliding blocks 13 at the two sides of the baffle 11 move upwards on the sliding rods in the sliding grooves, the baffle 11 can drive the locking seat 14 to move upwards, the sliding block 2 also moves because the locking seat 14 is fixedly connected with the sliding block 2, the driving handle 7 stops rotating when the distance is moderate, the device can be processed, the structure is simple, the use is convenient, the angle can be adjusted in a narrow space by utilizing the matching between the, the stamping precision is improved.

The working principle is as follows: install the processing drift on slider 2 during the use, after that with equipment fixed bottom dead center position, then start the punch press, will go up mould and lower mould compound die, observe to process part and equipment distance, then rotate drive handle 7, drive handle 7 drives two-way threaded rod 6 and rotates, two-way threaded rod 6 drives two screw blocks 8 and is close to each other again, two screw blocks 8 remove and can drive the angle between the articulated frame 9 and diminish, two articulated blocks 10 articulated at the top of articulated frame 9 also can move on the slide bar, be close to mutually, two articulated blocks 10 can promote baffle 11 again, the sliding block 13 of baffle 11 both sides moves up on the slide bar in the spout, baffle 11 again can drive locking seat 14 and move up, because locking seat 14 and slider 2 fixed connection lead to slider 2 also can move, stop rotating drive handle 7 and can process when the distance is moderate, the utility model discloses simple structure, Convenient to use utilizes the cooperation between the threaded rod can adjust the angle in narrow and small space, improves the punching press precision. (working environment is proposed, model of electric element is proposed, and detailed description is made on working flow and structural action).

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.

Claims

1. Slide wedge mechanism bottom dead center location structure, including sliding seat (1), its characterized in that: the bottom of the sliding seat (1) is slidably mounted with a sliding block (2), the bottom of the sliding block (2) is slidably mounted with a driving block (3), the bottom of the sliding seat (1) is provided with two sliding plates (4), the bottom of the two sliding plates (4) is fixedly mounted with a same operation box (5), round holes are formed in the inner walls of the two sides of the operation box (5), a same two-way threaded rod (6) is rotatably mounted in the two round holes, one end of the two-way threaded rod (6) is fixedly mounted with a driving handle (7), two threaded blocks (8) are mounted on the two-way threaded rod (6) through threads, the top of each threaded block (8) is crossed with a hinge frame (9), the top of each hinge frame (9) is hinged with two hinge blocks (10), the top of each hinge block (10) is slidably mounted with a baffle (11), and connecting blocks (12) are fixedly, two connecting blocks (12) are kept away from one side equal fixed mounting has sliding block (13) mutually, sliding block (13) and slide (4) sliding connection.

2. The cam mechanism bottom dead center positioning structure according to claim 1, wherein: the bottom of the thread block (8) is provided with a rod through hole, a thread is arranged in the rod through hole, and the thread on the bidirectional threaded rod (6) is matched with the thread in the rod through hole.

3. The cam mechanism bottom dead center positioning structure according to claim 1, wherein: two round holes on the inner wall of the operation box (5) are internally provided with bearings, the outer rings of the bearings are fixedly connected with the inner walls of the round holes, and the inner rings of the bearings are fixedly sleeved on the bidirectional threaded rod (6).

4. The cam mechanism bottom dead center positioning structure according to claim 1, wherein: a through hole is formed in the inner wall of the top of the operation box (5), the bottom of the hinge frame (9) penetrates through the through hole and extends into the operation box (5) to be hinged to the top of the thread block (8).

5. The cam mechanism bottom dead center positioning structure according to claim 1, wherein: the top of baffle (11) is installed locking seat (14) through the bolt, locking seat (14) and slider (2) fixed connection.

6. The cam mechanism bottom dead center positioning structure according to claim 1, wherein: the sliding groove is formed in one side, close to the connecting block (12), of the sliding plate (4), the same sliding rod is fixedly mounted at the top and the bottom of the sliding groove, a round hole is formed in one side, away from the connecting block (12), of the sliding block (13), and the inner wall of the round hole is connected with the sliding rod in a sliding mode.