CN220740991U

CN220740991U - Pressure head locking mechanism

Info

Publication number: CN220740991U
Application number: CN202322575574.9U
Authority: CN
Inventors: 杨梅欣; 冯修岚
Original assignee: DALIAN ZHIYUN AUTOMATION CO LTD
Current assignee: DALIAN ZHIYUN AUTOMATION CO LTD
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-04-09
Anticipated expiration: 2033-09-21

Abstract

The utility model discloses a pressure head locking mechanism, relates to the technical field of locking structures, and particularly relates to a movable locking device in press-fitting equipment. The utility model comprises the following steps: the device comprises a command structure, a switch structure, a limiting structure, a second fixed block and a poking plate; the command structure is fixedly arranged on the pressure head connecting flange through a second fixing block; the switch structure is symmetrically arranged at two sides of the command structure; the shifting plate is fixedly arranged on the movable pressing device, moves left and right along with the pressing device, pushes the command-issuing structure, and sends out an opening/closing command to the switch structure through the command-issuing structure; the limit structure comprises: forward limit and backward limit; the forward limit is arranged above the command structure and receives the limit of the command structure; the backward limit is arranged on the right side of the switch structure and fixedly arranged on the pressure head guide base. The technical scheme of the utility model solves the problems that the guide bracket structure of the deflection sliding table in the prior art is large, and the design and manufacturing cost is increased by using the locking cylinder.

Description

Pressure head locking mechanism

Technical Field

The utility model discloses a pressure head locking mechanism, relates to the technical field of locking structures, and particularly relates to a movable locking device in press-fitting equipment.

Background

In the bowl-shaped plug press-fitting process of the automobile manufacturing industry, the press-fitting device and the press-head sliding table are locked by means of a deflection guide sliding table support and an air cylinder. The guide bracket structure of the shifting slipway is large, and the design and manufacturing cost is increased by using the locking cylinder.

Aiming at the problems in the prior art, it is necessary to research and design a novel pressure head locking mechanism so as to overcome the problems in the prior art.

Disclosure of Invention

According to the technical problems that the guide support structure of the displacement sliding table is large and the design and manufacturing cost is increased by using the locking cylinder, the pressure head locking mechanism is provided.

The utility model adopts the following technical means:

a ram locking mechanism comprising: the device comprises a command structure, a switch structure, a limiting structure, a second fixed block and a poking plate;

further, the command structure is fixedly arranged on the pressure head connecting flange through a second fixing block;

further, the switch structure is symmetrically arranged at two sides of the command structure;

further, the shifting plate is fixedly arranged on the movable pressing device, moves left and right along with the pressing device, pushes the command-issuing structure, and sends an opening/closing command to the switch structure through the command-issuing structure;

further, the limit structure includes: forward limit and backward limit; the forward limit is arranged above the command structure and receives the limit of the command structure; the backward limit is arranged on the right side of the switch structure and fixedly arranged on the pressure head guide base.

Further, the signaling structure includes: the signaling block, the pin shaft and the spacer bush;

further, the signaling block is of a suspension structure and is sleeved at the tail end of the pin shaft through a spacer bush;

further, the front end of the pin shaft is fixedly arranged on the second fixed block.

Further, the pushing device of the poking plate moves left and right to push the command block to swing left and right.

Further, the switch structure includes: a pair of photoelectric switches, a first switch bracket and a second switch bracket;

further, a pair of photoelectric switches are symmetrically and fixedly arranged on the pressure head guide bases at two sides of the command structure through a first switch bracket and a second switch bracket respectively;

further, the photoelectric signal channel between the pair of photoelectric switches is blocked by the top end of the command block, and the photoelectric signal channel is opened for command after the command block swings left and right.

Further, the forward limit includes: a second stop iron and a cushion block;

further, the second stop iron is fixedly arranged on the movable pressure head sliding table through a bolt;

and further, a cushion block is arranged between the second stop iron and the pressure head sliding table.

Further, the second stop iron is of a T-shaped structure, the vertical edge of the second stop iron is positioned at the rear side of the top end of the command block, and after the command block swings, the second stop iron can move forwards through the rear of the top end of the command block.

Further, the back limit includes: the first stop iron and the first fixed block;

further, the first stop iron is fixedly arranged on the outer side of the second switch bracket through the first fixing block and used for limiting the backward movement of the sliding table of the pressure head.

Further, the first stop iron is of a T-shaped structure;

further, the first stop iron is horizontally arranged on the first fixed block, and the inner side of the top edge and the front side edge of the cushion block in situ are positioned on the same vertical plane.

The working process of the utility model is as follows:

when the utility model works, the pressing device drives the shifting plate to enter the guide groove of the pressure head sliding table, and the shifting plate pushes the command block left/right to separate from the second stop iron; meanwhile, the swinging of the command block enables the top of the command block to give way of a photoelectric signal channel between a pair of photoelectric switches, the photoelectric switches are connected, signals are sent to the electric cylinders, and the electric cylinders in the pressing device can extend forwards to drive the pressing head sliding table to move forwards for press mounting. After the press fitting is finished, the press head sliding table returns to the original position and leans against the first limiting stop iron, and at the moment, the press head sliding table cannot move backwards. The pressing device moves in parallel to drive the shifting block to enter a guide groove of the next pressure head sliding table, and at the moment, the starting block returns to the original position by dead weight and leans against the second stop iron, so that the pressure head sliding table is limited to move forwards; meanwhile, the block is reset to disconnect the photoelectric signal channel, and the power-off of the electric cylinder is stopped.

Compared with the prior art, the utility model has the following advantages:

1. the pressure head locking mechanism provided by the utility model solves the problem that the pressure head sliding table freely moves when not working;

2. the pressure head locking mechanism solves the problem of complex structure caused by adding the deflection slipway guide support, and improves the working efficiency;

3. the pressure head locking mechanism provided by the utility model does not use a bolt cylinder, so that the processing and manufacturing cost is reduced, and the manufacturing period is shortened;

4. the pressure head locking mechanism provided by the utility model has the advantages of novel structure, compact structure, simplicity and convenience in processing, convenience in use, safety, reliability, economy, practicability, improvement of working efficiency and the like, and can be put into the market in batches to generate positive social benefit and remarkable economic benefit.

In conclusion, the technical scheme of the utility model solves the problems that the guide bracket structure of the deflection sliding table in the prior art is large, and the design and manufacturing cost is increased by using the locking cylinder.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.

FIG. 1 is a front isometric view of the present utility model;

FIG. 2 is a rear isometric view of the present utility model;

fig. 3 is a view of fig. 2A-A of the present utility model.

In the figure: 1. the switch comprises a first switch bracket 2, a command block 3, a first fixed block 4, a pin shaft 5, a spacer bush 6, a second fixed block 7, a second stop iron 8, a cushion block 9, a first stop iron 10, a second switch bracket 11, a photoelectric switch 12 and a pulling plate.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-3, the present utility model provides a ram locking mechanism comprising: the command structure, the switch structure, the limit structure, the second fixed block 6 and the poking plate 12; the command structure is fixedly arranged on the pressure head connecting flange through a second fixing block 6; the switch structure is symmetrically arranged at two sides of the command structure; the shifting plate 12 is fixedly arranged on the movable pressing device, moves left and right along with the pressing device, pushes the command-issuing structure, and sends an opening/closing command to the switch structure through the command-issuing structure; the limit structure comprises: forward limit and backward limit; the forward limit is arranged above the command structure and receives the limit of the command structure; the backward limit is arranged on the right side of the switch structure and fixedly arranged on the pressure head guide base.

The signaling structure comprises: the signaling block 2, the pin shaft 4 and the spacer bush 5; the signaling block 2 is of a suspension structure and is sleeved at the tail end of the pin shaft 4 through a spacer bush 5; the front end of the pin shaft 4 is fixedly arranged on the second fixed block 6.

The push plate 12 is pushed into the device to move left and right, so as to push the signaling block 2 to swing left and right.

The switch structure includes: a pair of photoelectric switches 11, a first switch bracket 1 and a second switch bracket 10; a pair of photoelectric switches 11 are symmetrically and fixedly arranged on the pressure head guide bases at two sides of the command structure through a switch bracket I1 and a switch bracket II 10 respectively; the photoelectric signal channel between the pair of photoelectric switches 11 is blocked by the top end of the command block 2, and the photoelectric signal channel is opened for command after the command block 2 swings left and right.

The forward limit comprises: the second stop iron 7 and the cushion block 8; the second stop iron 7 is fixedly arranged on the movable pressure head sliding table through a bolt; and a cushion block 8 is further arranged between the second stop iron 7 and the pressure head sliding table.

The second stop iron 7 is of a T-shaped structure, the vertical edge of the second stop iron is positioned at the rear side of the top end of the command block 2, and after the command block swings, the second stop iron can move forwards through the rear of the top end of the command block 2.

The backward limit comprises: a first stop iron 9 and a first fixed block 3; the first stop iron 9 is fixedly arranged on the outer side of the second switch bracket 10 through the first fixing block 3 and used for limiting the backward movement of the sliding table of the pressure head.

The first stop iron 9 is of a T-shaped structure; the first stop iron 9 is horizontally arranged on the first fixed block 3, and the inner side of the top edge and the front side edge of the cushion block 8 in situ are positioned on the same vertical plane.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a pressure head locking mechanism which characterized in that:

the pressure head locking mechanism include: the device comprises a command structure, a switch structure, a limiting structure, a second fixed block (6) and a poking plate (12);

the command structure is fixedly arranged on the pressure head connecting flange through a second fixing block (6);

the switch structure is symmetrically arranged at two sides of the command structure;

the poking plate (12) is fixedly arranged on the movable pressing device, moves left and right along with the pressing device, pushes the command-issuing structure, and sends an opening/closing command to the switch structure through the command-issuing structure;

the limit structure comprises: forward limit and backward limit; the forward limit is arranged above the command structure and receives the limit of the command structure; the backward limit is arranged on the right side of the switch structure and fixedly arranged on the pressure head guide base.

2. The ram locking mechanism of claim 1, wherein:

the command structure comprises: a command block (2), a pin shaft (4) and a spacer bush (5);

the command block (2) is of a suspension structure and is sleeved at the tail end of the pin shaft (4) through a spacer bush (5);

the front end of the pin shaft (4) is fixedly arranged on the second fixed block (6).

3. The ram locking mechanism of claim 1, wherein:

the poking plate (12) is pressed into the device to move left and right to push the command block (2) to swing left and right.

4. The ram locking mechanism of claim 1, wherein:

the switch structure comprises: a pair of photoelectric switches (11), a first switch bracket (1) and a second switch bracket (10);

the pair of photoelectric switches (11) are symmetrically and fixedly arranged on the pressure head guide bases at two sides of the command structure through the first switch bracket (1) and the second switch bracket (10) respectively;

the photoelectric signal channels between the pair of photoelectric switches (11) are blocked by the top end of the command block (2), and the photoelectric signal channels are opened for command after the command block (2) swings left and right.

5. The ram locking mechanism of claim 1, wherein:

the forward limit comprises: a second stop iron (7) and a cushion block (8);

the second stop iron (7) is fixedly arranged on the movable pressure head sliding table through a bolt;

and a cushion block (8) is further arranged between the second stop iron (7) and the pressure head sliding table.

6. The ram locking mechanism of claim 5, wherein:

the second stop iron (7) is of a T-shaped structure, the vertical edge of the second stop iron is positioned at the rear side of the top end of the command block (2), and after the command block swings, the second stop iron can move forwards through the top end of the command block (2).

7. The ram locking mechanism of claim 1, wherein:

the backward limit comprises: a first stop iron (9) and a first fixed block (3);

the first stop iron (9) is fixedly arranged on the outer side of the second switch bracket (10) through the first fixing block (3) and used for limiting the backward movement of the sliding table of the pressing head.

8. The ram locking mechanism of claim 7, wherein:

the first stop iron (9) is of a T-shaped structure;

the first stop iron (9) is horizontally arranged on the first fixed block (3), and the inner side of the top edge and the front side edge of the cushion block (8) in situ are in the same vertical plane.