CN219485916U - Side punching nonstandard wedge device - Google Patents

Abstract

The utility model relates to a side punching nonstandard wedge device which comprises an upper sliding block, a lower sliding block, a pulling plate and a reverse side guide plate, wherein one end of the upper sliding block is used for being connected with an upper die seat of a die, the other end of the upper sliding block is connected with the reverse side guide plate in a sliding mode, the reverse side guide plate is obliquely arranged on the lower sliding block, a nitrogen cylinder and a plurality of punches are arranged on the lower sliding block, the nitrogen cylinder is positioned below the punches, the pulling plate is symmetrically arranged on two sides of the upper sliding block, one end of the pulling plate is connected with the upper sliding block, and the other end of the pulling plate is connected with the lower sliding block in a sliding mode. The upper slide block moves downwards under the drive of the upper die base of the die, and when the upper slide block contacts with the opposite side guide plate, the lower slide block is pushed to move through the opposite side guide plate, so that side punching of a workpiece is realized, a plurality of side holes are punched simultaneously for a single time through the arrangement of the plurality of punches on the lower slide block, the production efficiency is improved, and the production period is shortened.

Description

Side punching nonstandard wedge device

Technical Field

The utility model relates to the technical field of stamping equipment, in particular to a side-punching nonstandard wedge device.

Background

In order to achieve interchangeability of part side punching and standard components, standard wedges are often used in manufacturing. However, the standard wedge has certain limiting requirements on the size and shape of the part, and each standard wedge can only punch one hole at a time and is commonly used for side trimming, side punching and side shaping of a small part with a simple structure. When a plurality of holes are required to be punched in a certain range, if a standard wedge is adopted, the product requirement can not be met; if two or more standard wedges are used, the space of the duty cycle is large, the reasonable layout is not possible and the cost is too high. Therefore, how to punch a plurality of holes at one time saves the processing cost and becomes a problem to be solved.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a side punching nonstandard wedge device.

The technical scheme for solving the technical problems is as follows: the utility model provides a nonstandard slide wedge device of side blow hole, includes slider, arm-tie and anti-side baffle, the one end of slider is used for being connected with the mould upper die base, the other end with anti-side baffle sliding connection, anti-side baffle slope is installed on the slider down, install nitrogen cylinder and a plurality of drift on the slider down, the nitrogen cylinder is located the below of drift, the bilateral symmetry of slider is equipped with the arm-tie, the one end of arm-tie with the slider is connected, the other end with slider sliding connection down.

On the basis of the technical scheme, the utility model can also make the following improvements for the technical scheme in order to achieve the convenience of use and the stability of equipment:

further, the two sides of the lower sliding block are symmetrically provided with bosses, the pull plate is provided with a hook plate, and the hook plate is in sliding connection with the bosses.

The technical proposal has the advantages that,

further, the sliding guide device also comprises a concave V-shaped guide plate and a convex V-shaped guide plate, wherein the concave V-shaped guide plate is arranged at the lower end of the lower sliding block, and the concave V-shaped guide plate is in sliding connection with the convex V-shaped guide plate.

Further, the device further comprises a baffle, guide grooves are symmetrically formed in two sides of the lower sliding block, the baffle is arranged in the guide grooves in a sliding mode, and the height of the guide grooves is larger than that of the baffle.

Further, the sliding table is symmetrically arranged on two sides of the lower sliding block, and the side guide plate is connected with the sliding table.

Further, the nitrogen cylinder is provided with a plurality of nitrogen cylinders, and the output end of the nitrogen cylinder is parallel to the punch.

The beneficial effects of the utility model are as follows: the upper slide block moves downwards under the drive of the upper die base of the die, when the upper slide block contacts the opposite side guide plate, the lower slide block is pushed to move by the opposite side guide plate, so that side punching of a workpiece is realized, a plurality of side holes are punched at one time through arranging a plurality of punches on the lower slide block, the production efficiency is improved, the production period is reduced, the whole structure is compact, and the occupied space is small; the pull plate structure ensures that the upper sliding block stably slides along the opposite side guide plate, so that the lower sliding block is stably pushed to move, and the accuracy of side punching is improved; the lower sliding block is normally reset under the restoring force of the nitrogen cylinder by arranging the nitrogen cylinder.

Drawings

FIG. 1 is a schematic perspective view of a side-piercing nonstandard cam device of the present utility model;

FIG. 2 is a side view of a side-piercing non-standard cam device of the present utility model;

FIG. 3 is a schematic view of the present utility model mounted on a lower die holder.

The reference numerals are recorded as follows: 1. an upper slider; 2. a lower slide block; 201. a boss; 202. a guide groove; 203. a sliding table; 3. pulling a plate; 301. a hook plate; 4. a reverse side guide plate; 5. a baffle; 6. a side guide; 7. a nitrogen cylinder; 8. a concave V-shaped guide plate; 9. a convex V-shaped guide plate; 10. a punch; 11. and (5) a lower die holder.

Detailed Description

In the description of the present application, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the apparatus or component referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As shown in fig. 1 to 3, the utility model discloses a non-standard inclined wedge device for side punching, which comprises an upper slide block 1, a lower slide block 2, a pull plate 3 and a reverse side guide plate 4, wherein one end of the upper slide block 1 is used for being connected with an upper die holder of a die, the upper die holder of the die is connected with a machine tool, the other end of the upper slide block is in sliding connection with the reverse side guide plate 4, an inclined surface is arranged on the lower slide block 2, the reverse side guide plate 4 is obliquely arranged on the inclined surface of the lower slide block 2, a nitrogen cylinder 7 and a plurality of punches 10 are arranged on the lower slide block 2, a plurality of mounting holes are arranged on the lower slide block 2, the number of the punches 10 with different numbers can be arranged according to the number of required side punching, the punching requirements of different parts are met, the production cost is reduced, the nitrogen cylinder 7 is positioned below the punches 10, the structure is more compact, the pull plate 3 is symmetrically arranged on two sides of the upper slide block 1, one end of the pull plate 3 is connected with the upper slide block 1 through a screw, and the other end of the pull plate 3 is in sliding connection with the lower slide block 2.

The two sides of the lower slider 2 are symmetrically provided with bosses 201, the pull plate 3 is provided with a hook plate 301, and the hook plate 301 is in sliding connection with the bosses 201. When the upper sliding block 1 moves downwards, the hook plate 301 moves along the boss 201, and the guide and the limit of the upper sliding block 1 are realized through the cooperation of the hook plate 301 and the boss 201, so that dislocation or deviation between the upper sliding block 1 and the lower sliding block 2 is avoided, and the side punching effect is ensured.

The side punching nonstandard wedge device further comprises a concave V-shaped guide plate 8 and a convex V-shaped guide plate 9, wherein the concave V-shaped guide plate 8 is installed at the lower end of the lower sliding block 2, the concave V-shaped guide plate 8 is in sliding connection with the convex V-shaped guide plate 9, and the convex V-shaped guide plate 9 is installed on the lower die holder 11. By matching the two V-shaped guide plates, the moving stability of the lower slide block 2 is further improved, and the side punching precision is improved.

Alternatively, a convex V-shaped guide plate 9 may be mounted on the lower slider 2, and the convex V-shaped guide plate 9 is matched with the concave V-shaped guide plate 8 to achieve the guiding function.

The side punching nonstandard wedge device further comprises a baffle plate 5, guide grooves 202 are symmetrically formed in two sides of the lower sliding block 2, the baffle plate 5 is slidably arranged in the guide grooves 202, and the height of the guide grooves 202 is larger than that of the baffle plate 5. The guide groove 202 cooperates with the baffle 5 to limit the downward or upward moving position of the lower slider 2, so that the punch 10 on the lower slider 2 can punch holes on the normal side, the shaking of the lower slider 2 is reduced, and the punching precision is improved.

Alternatively, the machine tool can control the moving distance of the upper slide 1, so as to control the moving distance of the lower slide 2 up and down.

The side punching nonstandard wedge device further comprises a side guide plate 6, sliding tables 203 are symmetrically arranged on two sides of the lower sliding block 2, and the side guide plate 6 is connected with the sliding tables 203. The side guide plate 6 is matched with the lower die holder 11 to guide the lower slide block 2 in the horizontal direction, so that the moving stability of the lower slide block 2 is ensured.

In an alternative embodiment, a plurality of nitrogen cylinders 7 are provided, and the output ends of the nitrogen cylinders 7 are parallel to the punch 10. During operation, the output of nitrogen cylinder 7 earlier with the work piece contact, along with slider 2 continue to remove, constantly compress nitrogen cylinder 7, the output of nitrogen cylinder 7 provides certain pretightning force to slider 2 down, reduces drift 10 and rocks, improves the precision that the side punched hole, and after the side punched hole was accomplished, nitrogen cylinder 7 provided restoring force to slider 2 down, improves slider 2 speed that resets, and a plurality of nitrogen cylinders 7 can increase restoring force, further improves slider 2's speed of resetting.

The working process of the utility model is as follows:

the upper sliding block 1 moves downwards through the pressure of a machine tool, after contacting the opposite side guide plate 4, the lower sliding block 2 is pushed to move rightwards and downwards through the opposite side guide plate 4, the nitrogen cylinder 7 is continuously compressed in the moving process, the side punching operation is realized when the punch 10 contacts with a workpiece, a plurality of side holes are punched by a plurality of punches 10 at the same time, and the punching efficiency is improved;

after the side punching is finished, the machine tool drives the upper slide block 1 to move upwards, the upper slide block 1 drives the lower slide block 2 to move leftwards and upwards under the action of the pull plate 3, meanwhile, the nitrogen cylinder 7 is continuously released to push the lower slide block 2 to move leftwards, the reset speed of the lower slide block 2 is improved, and when the baffle plate 5 contacts with the bottom wall of the guide groove 202, the lower slide block 2 is indicated to move to the initial position, and one working cycle is completed.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a nonstandard slide wedge device of side blow hole, its characterized in that, including last slider (1), slider (2), arm-tie (3) and opposite side baffle (4), the one end of last slider (1) be used for being connected with mould upper die base, the other end with opposite side baffle (4) sliding connection, opposite side baffle (4) slope are installed on slider (2), install nitrogen cylinder (7) and a plurality of drift (10) on slider (2), nitrogen cylinder (7) are located the below of drift (10), the bilateral symmetry of last slider (1) is equipped with arm-tie (3), the one end of arm-tie (3) with last slider (1) are connected, the other end with slider (2) sliding connection down.

2. Wedge device according to claim 1, wherein the two sides of the lower slider (2) are symmetrically provided with bosses (201), the pull plate (3) is provided with a hook plate (301), and the hook plate (301) is slidably connected with the bosses (201).

3. Wedge device according to claim 1 or 2, further comprising a concave V-shaped guide plate (8) and a convex V-shaped guide plate (9), said concave V-shaped guide plate (8) being mounted at the lower end of said lower slider (2), said concave V-shaped guide plate (8) being in sliding connection with said convex V-shaped guide plate (9).

4. Wedge device according to claim 1 or 2, further comprising a baffle plate (5), wherein guide grooves (202) are symmetrically arranged on two sides of the lower slider (2), the baffle plate (5) is slidably arranged in the guide grooves (202), and the height of the guide grooves (202) is larger than that of the baffle plate (5).

5. Wedge device according to claim 4, further comprising side guide plates (6), wherein sliding tables (203) are symmetrically arranged on two sides of the lower slider (2), and the side guide plates (6) are connected with the sliding tables (203).

6. Wedge device according to claim 1, characterized in that the nitrogen cylinder (7) is provided in plurality, the output end of the nitrogen cylinder (7) being parallel to the punch (10).