Presser foot device of plate shearing machine
By introducing a guide cylinder and a guide limit sleeve into the presser foot device of the shearing machine, combined with a protective structure, the problem of easy damage to the presser foot of the existing shearing machine is solved, and the stability and durability are improved.
Patent Information
- Application Number
- CN202423037730.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The presser foot structure of existing shearing machines lacks guidance and protection, resulting in easy damage and short service life.
A presser foot device comprising a guide cylinder, a guide limiting sleeve, and a compression spring was designed. The guide cylinder and guide limiting sleeve guide the movement, increasing stability, and the flange mounting cover and guide cylinder protect the compression spring, preventing foreign objects from entering.
It improves the motion stability of the guide column, extends its service life, reduces the failure rate, and enhances the durability of the device.
Smart Images
Figure CN223603553U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the auxiliary equipment field of board processing, specifically relates to a presser foot device of plate shearing machine. BACKGROUND
[0002] The presser foot of the plate shearing machine is an important component of the mechanical shearing equipment, and when the plate shearing machine is used to process the board, the presser foot needs to be used to press and fix the board to be cut, so as to avoid the deviation and shaking of the board during the cutting process.
[0003] The presser foot structure of the existing plate shearing machine is relatively simple, lacks the guide structure and the protection structure when being pressed down, and is prone to failure or damage after long-term repeated use. CONTENT OF THE UTILITY MODEL
[0004] In view of the content in the background art, the presser foot device of the plate shearing machine provided by the utility model has the guide structure and the protection structure.
[0005] The disclosed presser foot device of the plate shearing machine comprises a first flange mounting cover, a second flange mounting cover, a guide cylinder, a guide column, a guide limiting sleeve and a compression spring.
[0006] The guide cylinder is arranged between the first flange mounting cover and the second flange mounting cover, one end of the guide cylinder is fixedly connected to the first flange mounting cover, the other end of the guide cylinder is fixedly connected to the second flange mounting cover, the guide cylinder is connected to the two mounting covers in the form of flange, and at the same time, the presser foot device can be installed on the rack of the plate shearing machine through the first flange mounting cover and the second flange mounting cover;
[0007] A through hole is formed in the center of the second flange mounting cover, the guide column passes through the through hole of the second flange mounting cover and is partially arranged in the guide cylinder, the guide limiting sleeve is fixedly connected to the opening of the guide cylinder close to the second flange mounting cover, and the side surface of the guide column is in sliding contact with the inner surface of the guide limiting sleeve.
[0008] The compression spring is also arranged in the guide cylinder, one end of the compression spring is fixedly connected to the first flange mounting cover, the other end of the compression spring is fixedly connected to the guide column, under the action of the compression spring, the tail end of the guide column can press down and fix the board to be cut, the guide cylinder and the guide limiting sleeve can guide the movement of the guide column, so that the guide column moves stably and smoothly without shaking, and is not prone to failure after multiple pressing, the number of uses and the service life are increased, the internal compression spring is protected by the first flange mounting cover, the second flange mounting cover and the guide cylinder, the movement of the guide column is not affected by the falling of sundries, the possibility of failure of the presser foot device is reduced, and the service life is guaranteed.
[0009] Further, the inner face of the first flange mounting cover and the corresponding end of the guide post are respectively fixedly connected with spring fixing seats, and the two ends of the compression spring are respectively connected to the first flange mounting cover and the guide post through the spring fixing seats.
[0010] Preferably, the guide limiting sleeve is a graphite sleeve, which has excellent wear resistance and lubricity, and cooperates with the guide post to increase the service life and make the movement of the guide post smooth.
[0011] Through the above technical scheme, the utility model at least includes following beneficial effects:
[0012] The foot device of the plate shearing machine is small in size, compact and stable in structure, compared with the traditional foot of the plate shearing machine, the guide cylinder and the guide limiting sleeve can guide the movement of the guide post, so that the guide post moves stably and smoothly without shaking, and is not prone to failure after multiple depressions, the service life and the use frequency are increased; the first flange mounting cover, the second flange mounting cover and the guide cylinder can protect the internal compression spring, so that the movement of the guide post is not affected by the falling of sundries, the possibility of failure of the foot device is reduced, and the service life is guaranteed. BRIEF DESCRIPTION OF DRAWINGS
[0013] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings, and these drawings are all simplified schematic views, which only show the basic structure of the utility model in a schematic manner, so that only the structures related to the utility model are shown.
[0014] Fig. 1 It is the overall structure schematic view of the foot device in the embodiments of the utility model;
[0015] Fig. 2 It is the internal structure schematic view of the foot device in the embodiments of the utility model, and the guide cylinder is hidden in the drawing;
[0016] Fig. 3 It is the front view of the foot device in the embodiments of the utility model. DETAILED DESCRIPTION
[0017] In the description of the present application, it is understood that if the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "back" and the like is based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the positional relationship are only used for exemplary description, and cannot be understood as a limitation on the present patent; if the terms "first", "second" and the like are used, they are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features referred to, therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features.
[0018] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0019] Reference Figs. 1 to 3 A presser foot device of a plate shearing machine, comprising a first flange mounting cover 1, a second flange mounting cover 2, a guide cylinder 3, a guide column 4, a guide limiting sleeve 5 and a compression spring 6;
[0020] The guide cylinder 3 is arranged between the first flange mounting cover 1 and the second flange mounting cover 2, one end of the guide cylinder 3 is fixedly connected to the first flange mounting cover 1, the other end of the guide cylinder 3 is fixedly connected to the second flange mounting cover 2, the guide cylinder 3 is connected with the two mounting covers in the form of flange at the same time, and the presser foot device can also be mounted on the rack of the plate shearing machine through the first flange mounting cover 1 and the second flange mounting cover 2;
[0021] The second flange mounting cover 2 is provided with a through hole at the center, the guide column 4 passes through the through hole of the second flange mounting cover 2 and is partially arranged in the guide cylinder 3, the guide limiting sleeve 5 is fixedly connected to the opening of the guide cylinder 3 close to the second flange mounting cover 2, the side surface of the guide column 4 is in sliding contact with the inner surface of the guide limiting sleeve 5, the guide limiting sleeve 5 is graphite sleeve in particular, the graphite sleeve has excellent wear resistance and lubricity, and has long service life, and cooperates with the guide column 4 to make the guide column 4 move more smoothly.
[0022] The compression spring 6 is also arranged in the guide cylinder 3, one end of the compression spring 6 is fixedly connected to the first flange mounting cover 1, the other end of the compression spring 6 is fixedly connected to the guide column 4, under the action of the compression spring 6, the end of the guide column 4 can press down to fix the plate to be cut; the guide cylinder 3 and the guide limiting sleeve 5 can guide the movement of the guide column 4, so that the guide column 4 moves stably and smoothly without shaking, and is not prone to failure after multiple pressing, so that the service life is increased; the first flange mounting cover 1, the second flange mounting cover 2 and the guide cylinder 3 can protect the compression spring 6 inside, so that the movement of the guide column 4 is not affected by the falling of sundries, and the possibility of failure of the presser foot device is reduced, so that the service life is ensured.
[0023] In the specific embodiments, referring to Fig. 2 and Fig. 3 , the inner surface of the first flange mounting cover 1 and the corresponding end of the guide column 4 are respectively fixedly connected with spring fixing seats 7, the two ends of the compression spring 6 are connected to the first flange mounting cover 1 and the guide column 4 through the spring fixing seats 7, and the spring fixing seats 7 can make the compression spring 6 reliable in installation and not prone to falling off.
[0024] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, according to the utility model, through the above description, relevant personnel can make various changes and modifications without deviating from the technical thought of the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A presser foot device for a plate shearing machine, characterized by: It comprises a first flange mounting cover (1), a second flange mounting cover (2), a guide cylinder (3), a guide column (4), a guide limiting sleeve (5) and a compression spring (6); The guide cylinder (3) is arranged between the first flange mounting cover (1) and the second flange mounting cover (2), one end of the guide cylinder (3) is fixedly connected to the first flange mounting cover (1), and the other end of the guide cylinder (3) is fixedly connected to the second flange mounting cover (2); A through hole is formed in the center of the second flange mounting cover (2), the guide column (4) passes through the through hole of the second flange mounting cover (2) and is partially arranged in the guide cylinder (3), the guide limiting sleeve (5) is fixedly connected to the opening of the guide cylinder (3) close to the second flange mounting cover (2), and the side surface of the guide column (4) is in sliding contact with the inner surface of the guide limiting sleeve (5); The compression spring (6) is also arranged in the guide cylinder (3), one end of the compression spring (6) is fixedly connected to the first flange mounting cover (1), and the other end of the compression spring (6) is fixedly connected to the guide column (4).
2. A presser foot assembly for a plate shearing machine as claimed in claim 1 wherein: The inner surface of the first flange mounting cover (1) and the corresponding end of the guide column (4) are respectively fixedly connected with spring fixing seats (7), and the two ends of the compression spring (6) are connected to the first flange mounting cover (1) and the guide column (4) through the spring fixing seats (7).
3. A pressure foot device for a plate shearing machine as claimed in claim 1 or 2, characterised in that: The guide limiting sleeve (5) is a graphite sleeve.