CN219425390U - Elevator door plant punching device - Google Patents

Abstract

The utility model relates to the technical field of elevator door plate processing, in particular to an elevator door plate punching device which comprises a base and a punch, wherein connecting parts protruding upwards are arranged at two ends of the base, at least one guide rod and a first screw rod are arranged between the connecting parts, two clamping pieces are arranged on the base, horizontal clamping grooves for clamping an elevator door plate are formed in opposite sides of the height of the clamping pieces, a second screw rod is arranged between the two clamping pieces, connecting frames are fixed on two sides of the base, the connecting frames extend to the upper side of the base, a vertical downward punch is arranged on the connecting frames above the base, a supporting plate is arranged in the middle of the connecting frames, and the upper surface of the supporting plate is consistent with the bottom surface of the horizontal clamping grooves. The elevator door plate punching device can realize high-precision positioning of the elevator door plate, and the positioning result is not changed in the moving process, so that the punching precision and the punching efficiency can be improved.

Description

Elevator door plant punching device

Technical Field

The utility model relates to the technical field of elevator door plate processing, in particular to an elevator door plate punching device.

Background

In the prior art, punching holes are needed to be formed in the elevator door plate in the processing process of the elevator door plate. The current punching device adopts two adjacent sides to position, realizes the positioning of the elevator door plate, then punches one by one, and then needs to position for multiple times to influence the processing efficiency. And errors easily occur in the positioning process of the two side edges, so that the punching accuracy is affected.

Disclosure of Invention

The utility model aims to solve the technical defects and provides the elevator door plate punching device which can effectively improve the positioning accuracy of the elevator door plate, can move the elevator door plate, can finish punching for a plurality of times by one-time positioning and improves the precision.

The utility model discloses an elevator door plate punching device which comprises a base and a punch, wherein connecting parts protruding upwards are arranged at two ends of the base, at least one guide rod and a first screw rod are arranged between the connecting parts, a first motor is arranged on one connecting part, the first motor is in transmission connection with the first screw rod, the guide rod is parallel to the first screw rod, two clamping pieces are arranged on the base, horizontal clamping grooves for clamping an elevator door plate are formed in opposite sides of the clamping pieces at the same height, a second screw rod is arranged between the two clamping pieces, a second motor is arranged on one clamping piece, the second motor is in transmission connection with the second screw rod, the second screw rod is used for adjusting the distance between the two clamping pieces, connecting frames are fixed on two sides of the base, the connecting frames extend to the upper side of the base, a vertical downward punch is arranged on the connecting frame above the base, a supporting plate is arranged in the middle of the connecting frames, and the upper surface of the supporting plate is consistent with the bottom surface of the horizontal clamping grooves.

As optimization, one end of the horizontal clamping groove is provided with a fixed limiting plate, the other end of the horizontal clamping groove is provided with a movable limiting plate, a clamping piece on one side of the movable limiting plate is provided with a cylinder, the telescopic end of the cylinder is connected with the movable limiting plate, and the cylinder drives the movable limiting plate to move in the horizontal clamping groove.

As optimization, a plurality of discharging holes are formed in the supporting plate, the positions of the discharging holes correspond to those of the punch heads, the discharging holes are in a conical frustum structure with the upper parts smaller than the lower parts and the lower parts, and the minimum diameter of each discharging hole is equal to or slightly larger than the diameter of the punch head required to be punched.

The elevator door plate punching device can realize high-precision positioning of the elevator door plate, and the positioning result is not changed in the moving process, so that the punching precision and the punching efficiency can be improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic structural view of the support plate of the present utility model.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Example 1:

as shown in fig. 1, 2 and 3, the utility model discloses an elevator door plate punching device, which comprises a base 1 and a punch 11, wherein connecting parts 2 protruding upwards are arranged at two ends of the base 1, at least one guide rod 12 and a first screw rod 4 are arranged between the connecting parts 2, a first motor 3 is arranged on one connecting part 2, the first motor 3 is in transmission connection with the first screw rod 4, the guide rod 12 is parallel to the first screw rod 4, two clamping pieces 5 are arranged on the base 1, horizontal clamping grooves 8 for clamping the elevator door plate are arranged on opposite sides of the clamping pieces 5, a second screw rod 6 is arranged between the two clamping pieces 5, a second motor 7 is arranged on one clamping piece 5, the second motor 7 is in transmission connection with the second screw rod 6, the second screw rod 6 is used for adjusting the distance between the two clamping pieces 5, connecting frames 9 are fixedly arranged on two sides of the base 1, the connecting frames 9 extend to the upper side of the base 1, horizontal clamping grooves 10 are arranged on the lower surfaces of the connecting frames 9 above the base 1, and the corresponding bottom surfaces 10 are arranged on the middle surfaces of the supporting plates 10.

Normally, two rows of mutually parallel through holes need to be punched on an elevator door plate, two punches 11 are arranged at intervals on a connecting frame 9 above a base 1, and the distance between the punches 11 is exactly equal to the distance between the two rows of through holes needing to be punched. The punch 11 has a reciprocating motion capability, and a punching cylinder structure is arranged at the lower end of the punch, and is an existing structure, which is not described in detail herein.

In actual use, the elevator door plate to be punched is placed in the horizontal clamping grooves 8 of the two clamping pieces 5, the second motor 7 is utilized to rotate, the two clamping pieces 5 are tightened in the rotation process of the second screw rod 6, so that the elevator door plate is positioned and clamped, and the lower surface of the elevator door plate is in contact with the supporting plate 10. The second screw rod 6 may be rotationally connected with one of the clamping members 5 only, that is, the clamping member 5 is relatively fixed at the axial position of the second screw rod 6, the other clamping member 5 is in threaded connection with the second screw rod 6, and when the second screw rod 6 rotates, the clamping member 5 axially moves on the second screw rod 6. If interference occurs between the second screw 6 and the support plate 10, a through hole may be formed in the support plate 10, through which the second screw 6 passes.

The clamping pieces 5 move on the guide rod 12 and the first screw rod 4, one clamping piece 5 is only in sliding connection with the first screw rod 4, the other clamping piece 5 is in threaded connection with the first screw rod 4, and when the first motor 3 drives the first screw rod 4 to rotate, the two clamping pieces 5 move on the first screw rod 4 and the guide rod 12. A first sensor can be arranged on one of the clamping pieces 5, a plurality of second sensors are arranged on the base 1 at intervals, and when the first sensor corresponds to a different second sensor, the punch 11 corresponds to the position of the elevator door plate, which is required to be punched. The first motor 3 can be a servo motor, and the number of turns of the first screw rod 4 is precisely controlled to control the moving position of the elevator door plate. In the punching process, the supporting plate 10 supports the elevator door plate so as to ensure the flatness of the elevator door plate, avoid the bending and other conditions of the elevator door plate caused by punching, and ensure the smoothness of the edge of the punching hole.

One end of the horizontal clamping groove 8 is provided with a fixed limiting plate 13, the other end of the horizontal clamping groove 8 is provided with a movable limiting plate 14, a cylinder 15 is arranged on the clamping piece 5 on one side of the movable limiting plate 14, the telescopic end of the cylinder 15 is connected with the movable limiting plate 14, and the cylinder 15 drives the movable limiting plate 14 to move in the horizontal clamping groove 8. Wherein one end adopts fixed limiting plate 13, and the other end is fixed a position the elevator door plant through cylinder 15 and movable limiting plate 14, promotes its accuracy of location, and centre gripping is reliable and stable moreover, promotes the accuracy of punching a hole.

A plurality of discharge holes 16 are arranged on the supporting plate 10, the positions of the discharge holes 16 correspond to those of the punch 11, the discharge holes 16 are in a truncated cone structure with small upper part and large lower part, and the minimum diameter of the discharge holes 16 is equal to or slightly larger than the diameter of the punch 11 required to be punched. The design of the discharge hole 16 can directly discharge the generated waste from the discharge hole 16 in the punching process without manual cleaning, so that the continuity of punching operation is improved.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be in interaction relationship with two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (3)

1. The utility model provides an elevator door plant punching device, includes base and drift, characterized by: the elevator base comprises a base, wherein two ends of the base are provided with connecting parts protruding upwards, at least one guide rod and a first screw rod are arranged between the connecting parts, a first motor is arranged on one connecting part, the first motor is connected with the first screw rod in a transmission mode, the guide rod is parallel to the first screw rod, two clamping pieces are arranged on the base, the opposite sides of the clamping pieces at the height are provided with horizontal clamping grooves used for clamping elevator door plates, a second screw rod is arranged between the two clamping pieces, a second motor is arranged on one clamping piece, the second motor is connected with the second screw rod in a transmission mode, the second screw rod is used for adjusting the distance between the two clamping pieces, connecting frames are fixed on two sides of the base, the connecting frames extend to the upper portion of the base, vertical downward punches are arranged on the connecting frames above the base, supporting plates are arranged on the middle portions of the connecting frames, and the upper surfaces of the supporting plates are kept consistent with the bottom surface heights of the horizontal clamping grooves.

2. The elevator door panel punching device according to claim 1, characterized in that: one end of the horizontal clamping groove is provided with a fixed limiting plate, the other end of the horizontal clamping groove is provided with a movable limiting plate, a clamping piece on one side of the movable limiting plate is provided with a cylinder, the telescopic end of the cylinder is connected with the movable limiting plate, and the cylinder drives the movable limiting plate to move in the horizontal clamping groove.

3. The elevator door panel punching device according to claim 1 or 2, characterized in that: the support plate is provided with a plurality of discharge holes, the positions of the discharge holes correspond to those of the punch heads, the discharge holes are in a truncated cone structure with the upper parts smaller and the lower parts larger, and the minimum diameter of the discharge holes is equal to or slightly larger than the diameter of the punch heads required to be punched.