CN220240591U

CN220240591U - Height self-locking device

Info

Publication number: CN220240591U
Application number: CN202321959816.8U
Authority: CN
Inventors: 刘世财
Original assignee: Shanghai Aokewei Intelligent Equipment Co ltd; Shanghai Kelai Shengluo Automation Equipment Co ltd; SHANGHAI KELAI ELECTROMECHANICAL AUTOMATION ENGINEERING CO LTD
Current assignee: Shanghai Aokewei Intelligent Equipment Co ltd; Shanghai Kelai Shengluo Automation Equipment Co ltd; SHANGHAI KELAI ELECTROMECHANICAL AUTOMATION ENGINEERING CO LTD
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2023-12-26
Anticipated expiration: 2033-07-25

Abstract

The utility model relates to the technical field of mechanical press mounting equipment, in particular to a height self-locking device. The device comprises a locking mechanism and a supporting mechanism, wherein the locking mechanism comprises a shell, a locking pin, a first elastic piece and an unlocking handle, the locking pin can slide in the shell and can be exposed through an opening in the shell, the first elastic piece can drive the locking pin, the unlocking handle is connected with the locking pin and partially exposed out of the shell, and the unlocking handle can drive the locking pin to extend out of or retract into the opening through action; the supporting mechanism comprises a supporting seat and a second elastic piece, a notch on the supporting seat is opposite to the opening, the locking pin can be inserted into the notch, and the second elastic piece is located at the bottom of the supporting seat. Realize supporting seat height-variable through the supporting seat motion under the effect of second elastic component, locking mechanism sets up in supporting mechanism side, can not increase frock height, and simple structure also can not too much increase frock weight simultaneously, and the breach can be inserted to the locking pin, realizes high maintenance, realizes resetting through removing unlocking handle.

Description

Height self-locking device

Technical Field

The utility model relates to the technical field of mechanical press mounting equipment, in particular to a height self-locking device.

Background

In the press-fitting operation process, the heights of a product before and after press-fitting are different, and the product before and after press-fitting needs to be supported by a tool, so that the supporting module is required to be changeable, and the guiding module, the positioning module, the quick-change module and the like of the tool are required to be unchanged. If the height of the support module is changeable, a power source is arranged at the position, a lifting assembly is arranged at the bottom of the support module, the lifting assembly is used for driving the height of the support module to be changeable, the height of the support module is increased, the heights of the support module and other modules are correspondingly increased in order to meet the height consistency of the support module and the other modules, the overall height of the tool is increased, the input cost is increased, the tool is moved, the weight of the tool is increased due to the fact that the power source is increased, the movement flexibility of the tool is not facilitated, and the work difficulty is increased.

Therefore, a high self-locking device is needed to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a height self-locking device which can realize the height variation of a supporting mechanism under the condition of not excessively increasing the height and the weight of a tool.

To achieve the purpose, the utility model adopts the following technical scheme:

a height self-locking device disposed at a tooling plate, comprising:

the locking mechanism comprises a shell, a locking pin, a first elastic piece and an unlocking handle, wherein the shell is arranged on the tool plate, an opening is formed in one end of the shell, the locking pin can slide in the shell, one end of the locking pin can be exposed out of the opening, the first elastic piece is arranged at the other end of the locking pin, the unlocking handle is connected with the locking pin, one end of the unlocking handle is exposed out of the shell, and the unlocking handle can drive the locking pin to extend out of or retract into the opening;

the supporting mechanism is arranged at one end of the locking mechanism, the supporting mechanism comprises a supporting seat and a second elastic piece, a notch is formed in the side face of the supporting seat, the notch is opposite to the opening, the locking pin can be inserted into the notch, and the second elastic piece is arranged at the bottom of the supporting seat.

As a preferable technical scheme of the height self-locking device, the locking mechanism further comprises a sliding block, one end of the sliding block is connected with the locking pin, the other end of the sliding block is connected with the first elastic piece, and the sliding block is connected with the unlocking handle.

As a preferable technical scheme of the height self-locking device, the locking mechanism further comprises a driving pin, the sliding block is provided with a driving hole, the driving pin penetrates through the driving hole, the driving pin is connected with the sliding block, the unlocking handle is arranged below the sliding block, and the driving pin is connected with the unlocking handle.

As a preferable technical scheme of the height self-locking device, the unlocking handle is provided with a driving groove in a strip shape, the driving groove is obliquely arranged relative to a horizontal plane, the moving direction of the unlocking handle is perpendicular to the moving direction of the sliding block, and the driving pin can slide in the unlocking handle so as to enable the driving pin to be switched at the unlocking position or the locking position.

As a preferable technical scheme of the height self-locking device, the shell is provided with a mounting hole, and the driving pin can pass through the mounting hole.

As a preferable technical scheme of the height self-locking device, the locking mechanism further comprises a third elastic piece, and the third elastic piece is arranged at the other end of the unlocking handle.

As a preferable technical scheme of the height self-locking device, the locking mechanism further comprises a first sealing plate and a second sealing plate, the first sealing plate and the second sealing plate are respectively arranged on the vertical side face of the shell, the first sealing plate is used for supporting the first elastic piece, the second sealing plate is used for supporting the third elastic piece, and the length direction of the first elastic piece is perpendicular to the length direction of the third elastic piece.

As a preferable technical scheme of the height self-locking device, the supporting mechanism further comprises a guide piece, the guide piece is arranged on the tool plate, the supporting seat is of a hollow structure, the supporting seat is sleeved outside the guide piece, and the supporting seat can slide relative to the guide piece.

As a preferable technical scheme of the height self-locking device, the guide piece comprises a first working part and a second working part, the first working part is connected with the second working part, the supporting seat is provided with a stepped hole, the first working part is arranged in a large hole of the stepped hole, the second working part is arranged in a small hole of the stepped hole, and the cross section area of the first working part is larger than that of the small hole of the stepped hole.

As a preferable technical scheme of the height self-locking device, a supporting hole is formed in the bottom of the supporting seat, and the second elastic piece is partially arranged in the supporting hole.

The utility model has the beneficial effects that: the utility model provides a height self-locking device which is arranged on a tooling plate, and the device comprises a locking mechanism and a supporting mechanism, wherein the locking mechanism comprises a shell, a locking pin, a first elastic piece and an unlocking handle, the shell is arranged on the tooling plate, one end of the shell is provided with an opening, the locking pin can slide in the shell, one end of the locking pin can be exposed out of the opening, the first elastic piece is arranged at the other end of the locking pin, the unlocking handle is connected with the locking pin, one end of the unlocking handle is exposed out of the shell, and the action of the unlocking handle can drive the locking pin to extend out of or retract into the opening; the supporting mechanism sets up in locking mechanism one end, and supporting mechanism includes supporting seat and second elastic component, and the supporting seat side is provided with the breach, and the breach sets up relatively with the trompil, and in the locking pin can insert the breach, the second elastic component sets up in the supporting seat bottom. Realize supporting seat height-variable through the supporting seat motion under the effect of second elastic component, locking mechanism sets up in the supporting mechanism side, can not increase frock height, and simple structure also can not too much increase frock weight simultaneously, aligns with the trompil when the breach, and the locking round pin inserts the breach under the effect of first elastic component, realizes high maintenance, realizes resetting through removing unlocking handle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a cross-sectional view of a height self-locking device provided by an embodiment of the present utility model;

FIG. 2 is a schematic view showing a combination of a locking pin, an unlocking handle and a sliding block according to an embodiment of the present utility model;

fig. 3 is a top view of a height self-locking device according to an embodiment of the present utility model.

In the figure:

1. a housing; 101. opening holes; 102. a mounting hole;

2. a locking pin;

3. a first elastic member;

4. unlocking the handle; 41. a driving groove;

5. a support base; 51. A notch;

6. a guide member; 61. A first working section; 62. A second working section;

7. a second elastic member;

8. a sliding block; 81. a drive hole;

9. a drive pin;

10. a first sealing plate;

11. and a second sealing plate.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, 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, as well as the first and second features not being in direct contact but being in contact with each other through 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.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 to 3, the present utility model provides a height self-locking device provided to a tooling plate, forming a part of the tooling plate, the height self-locking device including a locking mechanism and a supporting mechanism.

Referring to fig. 1 specifically, the locking mechanism includes a housing 1, a locking pin 2, a first elastic member 3, and an unlocking handle 4, where the housing 1 is fixedly disposed on a tooling plate through a bolt, one end of the housing 1 is provided with an opening 101, the locking pin 2 can slide in the housing 1, one end of the locking pin 2 can be exposed out of the opening 101, the first elastic member 3 is disposed at the other end of the locking pin 2, the first elastic member 3 always has a tendency of driving the locking pin 2 to be exposed out of the opening 101, so as to realize a self-locking function, the unlocking handle 4 is connected with the locking pin 2, one end of the unlocking handle 4 is exposed out of the housing 1, and an operator can drive the locking pin 2 to extend or retract into the opening 101 through the action of the unlocking handle 4; the supporting mechanism sets up in locking mechanism one end, and supporting mechanism includes supporting seat 5 and second elastic component 7, and the supporting seat 5 side is provided with breach 51, and breach 51 sets up relatively with trompil 101, and locking pin 2 can insert in breach 51, and second elastic component 7 sets up in supporting seat 5 bottom, and second elastic component 7 has the trend of drive supporting seat 5 upward movement all the time. The height of the supporting seat 5 is variable through the movement of the supporting seat 5 under the action of the second elastic piece 7, the locking mechanism is arranged at the side part of the supporting mechanism, the height of the tool cannot be increased, meanwhile, the locking mechanism is simple in structure and cannot excessively increase the weight of the tool, and when the supporting mechanism is not compressed, the locking pin 2 is positioned below the notch 51; when the supporting mechanism is compressed, the notch 51 is aligned with the opening 101, and the locking pin 2 is inserted into the notch 51 under the action of the first elastic piece 3, so that the supporting mechanism is locked; the unlocking handle 4 is moved by external force, so that the locking pin 2 compresses the first elastic piece 3, the locking pin 2 is separated from the notch 51, locking is released, the supporting seat 5 moves upwards under the action of the second elastic piece 7, and the resetting of the supporting seat 5 is realized.

Further, the locking mechanism further comprises a sliding block 8 and a driving pin 9, the sliding block 8 is arranged in the shell 1, the sliding block 8 is provided with a driving hole 81, one end of the sliding block 8 is connected with the locking pin 2, and the other end of the sliding block 8 is connected with the first elastic piece 3; the driving pin 9 passes through the driving hole 81, and the driving pin 9 is fixedly connected with the sliding block 8 through a bolt, the unlocking handle 4 is arranged below the sliding block 8, and the driving pin 9 is connected with the unlocking handle 4. Thus, the operator drives the driving pin 9 to move by controlling the movement of the unlocking handle 4, and the driving pin 9 can drive the sliding block 8 to move due to the fixed connection of the driving pin 9 and the sliding block 8. Still further, as shown in fig. 1 and 2, the unlocking handle 4 is provided with a driving slot 41 having a long strip shape, the driving slot 41 is inclined with respect to the horizontal plane, the length of the driving pin 9 is longer than that of the driving hole 81, the driving pin 9 is fixedly connected with the sliding block 8, the driving pin 9 is inserted into the driving slot 41 through a portion of the driving hole 81, the moving direction of the unlocking handle 4 is perpendicular to the moving direction of the sliding block 8, and the driving pin 9 can slide in the driving slot 41 to switch the driving pin 9 at the unlocking position or the locking position. Specifically, in this embodiment, the unlocking handle 4 is disposed below the sliding block 8, the unlocking handle 4 and the sliding block 8 are connected by the driving pin 9, the driving pin 9 is located in the driving slot 41, the driving pin 9 can slide in the driving slot 41, and the driving slot 41 is obliquely disposed relative to the horizontal plane, the moving direction of the unlocking handle 4 is perpendicular to the moving direction of the sliding block 8, so that the operator pushes the unlocking handle 4 by applying an external force, the driving pin 9 located at one end of the driving slot 41 is caused to squeeze the slot wall of the driving slot 41 until the driving pin 9 moves to the other end of the driving slot 41, so that the movement of the driving pin 9 is realized, that is, the movement of the sliding block 8 and the locking pin 2 is realized, and the movement displacement of the sliding block 8 is the length of the driving slot 41 projected in the vertical direction of the driving slot 41, therefore, the driving slot 41 also plays a limiting role, the driving pin 9 is in the locking position when the driving slot 41 is at one end and is close to the locking pin 2, and the driving pin 9 is in the unlocking position when the driving slot 41 is at the other end and is far from the locking pin 2.

Further, in order to facilitate the installation of the driving pin 9, an installation hole 102 is provided in the housing 1 above the driving hole 81, and the driving pin 9 can pass through the installation hole 102. Thus, when the worker installs the drive pin 9, the worker can insert the drive pin 9 directly into the drive hole 81 and the drive groove 41 from the installation hole 102.

Further, the locking mechanism further comprises a third elastic piece, and the third elastic piece is arranged at the other end of the unlocking handle 4. By arranging the third elastic piece, the third elastic piece always has the function of driving the unlocking handle 4 to move to the locking position, so that the self-locking function of the device is realized.

Further, as shown in fig. 1 and 3, the locking mechanism further includes a first sealing plate 10 and a second sealing plate 11, where the first sealing plate 10 and the second sealing plate 11 are respectively disposed on sides perpendicular to the housing 1, the first sealing plate 10 is used to support the first elastic member 3, the second sealing plate 11 is used to support the third elastic member, and a length direction of the first elastic member 3 is perpendicular to a length direction of the third elastic member. In order to facilitate replacement of the first elastic member 3 and the third elastic member, accommodating holes are formed in corresponding positions of the housing 1, the first elastic member 3 and the third elastic member are arranged in the respective accommodating holes, then the accommodating holes are respectively sealed by a first sealing plate 10 and a second sealing plate 11, and the first sealing plate 10 and the second sealing plate 11 respectively support the first elastic member 3 and the third elastic member; meanwhile, the accommodating hole of the first elastic piece 3 is also favorable for fixedly connecting the sliding block 8 and the driving pin 9, and the driving pin 9 can be inserted into the driving hole 81 through the mounting hole 102 by a worker through the matching of the mounting hole 102, and then a tool passes through the accommodating hole of the first elastic piece 3 to complete the fixedly connecting of the sliding block 8 and the driving pin 9.

Further, in order to enable the supporting seat 5 to accurately move along the vertical direction, the supporting mechanism further comprises a guide piece 6, the guide piece 6 is fixedly arranged on the tooling plate through a bolt, the supporting seat 5 is of a hollow structure, the supporting seat 5 is sleeved outside the guide piece 6, and the supporting seat 5 can slide relative to the guide piece 6. Thus, the supporting seat 5 can move along the height direction of the guide piece 6, and deflection caused by uneven stress is avoided.

Still further, the guide 6 includes a first working portion 61 and a second working portion 62, the first working portion 61 is connected with the second working portion 62, the support base 5 is provided with a stepped hole, the first working portion 61 is provided in a large hole of the stepped hole, the second working portion 62 is provided in a small hole of the stepped hole, and a cross-sectional area of the first working portion 61 is larger than a cross-sectional area of the small hole. Since the cross-sectional area of the first working portion 61 is larger than the cross-sectional area of the small hole of the stepped hole, when the supporting seat 5 receives the restoring force of the second elastic member 7, the height of the hole bottom of the large hole of the stepped hole when contacting the bottom surface of the first working portion 61 is the maximum height of the supporting seat 5 rising, so that the first working portion 61 can limit the supporting seat 5; and simultaneously, the supporting seat 5 can be prevented from being separated from the guide piece 6 due to the overlarge elasticity of the second elastic piece 7.

Further, in order to prevent the second elastic member 7 from being separated from the working position, a supporting hole is provided at the bottom of the supporting seat 5, and the second elastic member 7 is partially disposed in the supporting hole, so that the second elastic member 7 can be prevented from being separated from the working position.

Still further, in order to make supporting seat 5 atress even, evenly set up a plurality of supporting holes around the aperture axial of shoulder hole in the bottom of supporting seat 5, the central axis of every supporting hole promptly equals with the central axis distance of shoulder hole, and a plurality of supporting holes set up with a plurality of second elastic component 7 one-to-one, and this setting can make supporting seat 5 atress even, improves the supporting effect.

The height self-locking device provided by the utility model can realize the variable supporting height. In the initial state, the first elastic piece 3 and the third elastic piece are in a semi-extension state, the second elastic piece 7 is completely extended, at the moment, the supporting seat 5 is in a high position, the locking pin 2 is positioned below the notch 51, the locking pin 2 abuts against the side wall of the supporting seat 5, and the unlocking handle 4 is in an unlocking position; when the second elastic piece 7 is pressed during the press-fit operation, the supporting seat 5 descends, when the locking pin 2 is aligned with the notch 51, the locking pin 2 is inserted into the notch 51 under the action of the first elastic piece 3, the supporting seat 5 is at a low position at the moment, the locking of the supporting seat 5 is completed, the first elastic piece 3 and the third elastic piece are completely extended, and the unlocking handle 4 is at a locking position; after the press-mounting product is taken away, the worker pushes the unlocking handle 4 to move, so that the locking pin 2 is retracted, and the supporting seat 5 is restored to the high position under the action of the second elastic piece 7.

Furthermore, the foregoing description of the preferred embodiments and the principles of the utility model is provided herein. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims

1. The high self-locking device, high self-locking device sets up in frock board, its characterized in that includes:

the locking mechanism comprises a shell (1), a locking pin (2), a first elastic piece (3) and an unlocking handle (4), wherein the shell (1) is arranged on the tool plate, an opening (101) is formed in one end of the shell (1), the locking pin (2) can slide in the shell (1), one end of the locking pin (2) can be exposed out of the opening (101), the first elastic piece (3) is arranged at the other end of the locking pin (2), the unlocking handle (4) is connected with the locking pin (2), one end of the unlocking handle (4) is exposed out of the shell (1), and the unlocking handle (4) can drive the locking pin (2) to extend out or retract into the opening (101);

the supporting mechanism is arranged at one end of the locking mechanism, the supporting mechanism comprises a supporting seat (5) and a second elastic piece (7), a notch (51) is formed in the side face of the supporting seat (5), the notch (51) is opposite to the opening (101), the locking pin (2) can be inserted into the notch (51), and the second elastic piece (7) is arranged at the bottom of the supporting seat (5).

2. The height self-locking device according to claim 1, wherein the locking mechanism further comprises a sliding block (8), one end of the sliding block (8) is connected with the locking pin (2), the other end of the sliding block (8) is connected with the first elastic member (3), and the sliding block (8) is connected with the unlocking handle (4).

3. The height self-locking device according to claim 2, wherein the locking mechanism further comprises a driving pin (9), the sliding block (8) is provided with a driving hole (81), the driving pin (9) passes through the driving hole (81), the driving pin (9) is connected with the sliding block (8), the unlocking handle (4) is arranged below the sliding block (8), and the driving pin (9) is connected with the unlocking handle (4).

4. A height self-locking device according to claim 3, characterized in that the unlocking lever (4) is provided with a driving slot (41) in the form of an elongated bar, the driving slot (41) being arranged obliquely with respect to the horizontal plane, the direction of movement of the unlocking lever (4) being perpendicular to the direction of movement of the sliding block (8), the driving pin (9) being slidable in the Jie Suobing (4) for switching the driving pin (9) in the unlocking position or in the locking position.

5. The height self-locking device according to claim 4, wherein the housing (1) is provided with a mounting hole (102), through which mounting hole (102) the driving pin (9) can pass.

6. The height self-locking device according to claim 5, wherein the locking mechanism further comprises a third elastic member provided at the other end of the unlocking lever (4).

7. The height self-locking device according to claim 6, wherein the locking mechanism further comprises a first sealing plate (10) and a second sealing plate (11), the first sealing plate (10) and the second sealing plate (11) are respectively arranged on the vertical side surfaces of the housing (1), the first sealing plate (10) is used for supporting the first elastic piece (3), the second sealing plate (11) is used for supporting the third elastic piece, and the length direction of the first elastic piece (3) is perpendicular to the length direction of the third elastic piece.

8. The height self-locking device according to claim 1, wherein the supporting mechanism further comprises a guide member (6), the guide member (6) is arranged on the tooling plate, the supporting seat (5) is of a hollow structure, the supporting seat (5) is sleeved outside the guide member (6), and the supporting seat (5) can slide relative to the guide member (6).

9. The height self-locking device according to claim 8, wherein the guide (6) comprises a first working portion (61) and a second working portion (62), the first working portion (61) is connected with the second working portion (62), the support seat (5) is provided with a stepped hole, the first working portion (61) is provided with a large hole of the stepped hole, the second working portion (62) is provided with a small hole of the stepped hole, and the cross-sectional area of the first working portion (61) is larger than the cross-sectional area of the small hole of the stepped hole.

10. The height self-locking device according to any one of claims 1-9, wherein the bottom of the support seat (5) is provided with a support hole, and the second elastic member (7) is partially disposed in the support hole.