CN219136105U

CN219136105U - Automatic tripping device

Info

Publication number: CN219136105U
Application number: CN202320083096.7U
Authority: CN
Inventors: 刘庆明; 史亮; 毛涛; 蒋燕刚; 苏海; 刘达; 李楠
Original assignee: Yancheng Meilianqiao Auto Parts Co ltd
Current assignee: Yancheng Meilianqiao Auto Parts Co ltd
Priority date: 2023-01-28
Filing date: 2023-01-28
Publication date: 2023-06-06
Anticipated expiration: 2033-01-28

Abstract

The utility model discloses an automatic tripping device which comprises a column head of a lifter, a lock tongue, a connecting rod and a sliding bead, wherein the column head is provided with a vertical hole and a transverse hole which are communicated, the lock tongue is movably arranged in the transverse hole, the inner end of the lock tongue can extend into the vertical hole, the inner end of the lock tongue is wedge-shaped and has a wedge surface downwards, the inner end of the connecting rod is detachably fixed on a workpiece, the upper end of the connecting rod is provided with a hemispherical cap head, and the sliding bead can be slidably arranged on the connecting rod in a penetrating manner and is limited by the cap head. The automatic tripping device has a simple structure, and is convenient for temporarily connecting the lifter with the workpiece and releasing the connection relation between the lifter and the workpiece.

Description

Automatic tripping device

Technical Field

The utility model relates to the technical field of automation equipment, in particular to an automatic tripping device.

Background

Previously, workpieces with larger quality are fed and discharged manually, and the manual feeding and discharging has the following defects: the physical requirements on corresponding personnel are high, the physical strength of staff is reduced along with the increase of working time, and the feeding and discharging speed is reduced, so that the working efficiency and the production efficiency are affected; the personnel injury is easy to occur, and safety accidents occur; in order to ensure that staff has sufficient physical strength, more staff are configured or frequent shifts are performed, and labor cost is increased undoubtedly. Along with the progress of technology, the production manufacturing process is more and more automatic and intelligent, and it becomes possible to utilize hoisting device to go up the unloading, for example, lift car hanging, lifting mechanism etc. and the lift car hanging is connected through hoist cable (or suspender) with the work piece, hangs the hoist cable and need find the equilibrium point, and not only consuming time has the risk that the work piece dropped moreover, and the lifting mechanism needs to solve the temporary connection problem with the work piece. Therefore, there is a need for a device that facilitates temporary connection of workpieces and facilitates removal of the connection therebetween, so as to solve the problem of temporary connection between the lifting device and the workpieces.

Disclosure of Invention

Therefore, the utility model provides an automatic tripping device to solve the technical problems.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides an automatic trip gear, includes the column cap of riser, spring bolt, connecting rod and sliding bead, the column cap is equipped with vertical hole and the horizontal hole that is linked together, the spring bolt activity sets up in the horizontal hole and the inner can stretch into in the vertical hole, the inner of spring bolt is wedge and wedge face down, the inner detachably of connecting rod is fixed on the work piece, the upper end of connecting rod is equipped with hemispherical cap, the sliding bead slidable wears to establish on the connecting rod and by the cap is spacing.

Further, the automatic tripping device further comprises a spring and a locking ring, the transverse hole is a stepped hole with a small inner side and a large outer side, a first limiting ring is arranged at a part, close to the inner end, of the locking bolt, the spring penetrates through the locking bolt, the inner end of the locking bolt abuts against the first limiting ring, the locking ring is fixed to the outer port of the transverse hole through threaded screwing, the outer end of the spring abuts against the locking ring, and the outer end of the locking bolt penetrates through the middle hole of the locking ring and is exposed out of the column head.

Further, the connecting rod is connected with the workpiece through threads.

Further, a second limiting ring is arranged on the connecting rod, the sliding beads are located above the second limiting ring, and the outer diameter of the second limiting ring is larger than the inner diameter of the sliding beads.

Further, the sliding bead is a spherical bead or an ellipsoidal bead provided with a middle hole, and the diameter of the upper end face of the sliding bead is equal to the spherical diameter of the cap head.

The utility model has the following advantages:

the lifter is pressed down to insert the connecting rod into the vertical hole, the cap head pushes the lock tongue, then the lock tongue is reset and clamped under the cap head, the connecting rod cannot be separated from the vertical hole at the moment, the temporary connection between the lifter and the workpiece is completed, and the lifter can lift with the workpiece; the lifter is pressed down again, the lock tongue is pushed open by the sliding bead, the lock tongue is positioned under the sliding bead after being reset, the lifter ascends, the sliding bead is propped against the cap head after the lock tongue ascends with the sliding bead for a certain distance, the lifter continues to ascend, the lock tongue is pushed open by the sliding bead, the lifter continues to ascend, the lock tongue passes over the edge of the cap head, and after the lock tongue is reset, the cap head is positioned below the transverse hole, so that the temporary connection between the connecting rod and the column head is released, namely the temporary connection between the lifter and a workpiece is released; in summary, the automatic trip device is very convenient when temporarily connecting the lifter with the workpiece and releasing the connection relationship between the lifter and the workpiece.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the scope of the utility model.

Fig. 1 is a schematic structural diagram of an automatic trip device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of the automatic trip device provided by the embodiment of the utility model when the cap head and the lock tongue are about to be buckled (before the cap head is opened to lock the lock tongue);

fig. 3 is a schematic view of an automatic trip device according to an embodiment of the present utility model after a cap and a latch are fastened;

fig. 4 is a schematic diagram of a sliding bead and a latch of an automatic trip device provided by an embodiment of the present utility model (before the sliding bead pushes the latch open);

FIG. 5 is a schematic view of an embodiment of an automatic trip device according to the present utility model, wherein a sliding ball is located under a latch;

fig. 6 is a schematic diagram of the connecting rod and the lock tongue of the automatic trip device provided by the embodiment of the utility model before unlocking.

In the figure: the device comprises a 1-column head, a 2-lock tongue, a 3-connecting rod, a 4-sliding bead, a 5-vertical hole, a 6-transverse hole, a 7-cap head, an 8-spring, a 9-first limiting ring, a 10-lock ring, an 11-second limiting ring and a 12-workpiece.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. 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.

The terms such as "upper", "lower", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present utility model without substantial modification of the technical content.

As shown in fig. 1, the embodiment provides an automatic trip device, which is used in combination with a lifter, and the workpiece 12 fed and discharged can be punched and tapped (the workpiece 12 which cannot be punched on the surface is not suitable for the automatic trip device). The automatic tripping device comprises a column head 1, a lock tongue 2, a connecting rod 3 and a sliding ball 4 of the lifter. The column head 1 is provided with a vertical hole 5 and a transverse hole 6 which are communicated. The lock tongue 2 is movably arranged in the transverse hole 6, the inner end of the lock tongue 2 can extend into the vertical hole 5, and the inner end of the lock tongue 2 is wedge-shaped and the wedge surface is arranged below; after the bolt 2 rotates in the transverse hole 6, the wedge direction is changed, so that the device is disabled, and therefore, the bolt 2 and the transverse hole 6 are connected in a sliding mode through key connection. The inner end of the connecting rod 3 is removably secured to the workpiece 12, typically by a threaded connection. The upper end of the connecting rod 3 is provided with a hemispherical cap head 7. The sliding beads 4 are spherical beads or ellipsoidal beads with middle holes, can be slidably arranged on the connecting rod 3 in a penetrating manner and are limited by the cap head 7; the upper end face and the lower end face of the sliding bead 4 are both planes, and the diameter of the upper end face is equal to the sphere diameter of the cap head 7.

Referring to fig. 2-6, the connecting rod 3 is connected with the workpiece 12, the lifter is pressed down, the connecting rod 3 is inserted into the vertical hole 5, the cap 7 pushes the lock tongue 2 open, then the lock tongue 2 is reset and clamped under the cap 7, at the moment, the connecting rod 3 cannot be separated from the vertical hole 5, temporary connection between the lifter and the workpiece 12 is completed, and the lifter can lift up together with the workpiece 12; the lifter is pressed down again (the pressing distance is larger than the pressing distance of the last time), the lock tongue 2 is pushed open by the sliding bead 4, the lock tongue 2 is positioned under the sliding bead 4 after being reset, the lifter ascends, the sliding bead 4 is propped against the cap head 7 after the lock tongue 2 carries the sliding bead 4 to ascend for a certain distance, the lifter continues to ascend, the lock tongue 2 is pushed open by the sliding bead 4, the lifter continues to ascend, the lock tongue 2 passes over the edge of the cap head 7, and after the lock tongue 2 is reset, the cap head 7 is positioned under the transverse hole 6, so that the temporary connection between the connecting rod 3 and the column head 1 is released, namely the temporary connection between the lifter and the workpiece 12 is released; in summary, the automatic tripping device is very convenient when temporarily connecting the lifter with the workpiece 12 and releasing the connection relationship between the lifter and the workpiece 12, has simple structure, only needs to improve the column head 1 of the lifter, installs corresponding structures, only needs to tap threads on the workpiece 12 and install the connecting rod 3, and is very practical.

When not pressed by the cap head 7 or the sliding bead 4, in order to ensure that the inner end of the lock tongue 2 extends into the vertical hole 5 at any time, the automatic tripping device further comprises a spring 8, the transverse hole 6 is a stepped hole with the inner small and the outer large, a first limiting ring 9 is arranged at the part of the lock tongue 2 close to the inner end, the spring 8 is arranged on the lock tongue 2 in a penetrating manner, the inner end of the spring abuts against the first limiting ring 9, and the lock tongue 2 has a trend of moving inwards at any time under the action of the elastic force of the spring 8. In order to fix the spring 8 or pre-stress the spring 8, the automatic tripping device further comprises a lock ring 10, wherein the lock ring 10 is fixed at the outer port of the transverse hole 6 through screw thread screwing, the outer end of the spring 8 is propped against the lock ring 10, and the outer end of the lock tongue 2 is exposed outside the column head 1 after passing through the middle hole of the lock ring 10.

When unlocking, the bolt 2 needs to be pushed open by the sliding bead 4, the sliding bead 4 generally falls below the connecting rod 3 under the action of dead weight, in order to reduce the descending height of the lifter, a second limiting ring 11 is arranged on the connecting rod 3, and the sliding bead 4 is positioned above the second limiting ring 11. The second stop collar 11 has an outer diameter greater than the inner diameter of the sliding bead 4 but does not contact the bolt 2 which is extended by the spring 8.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides an automatic trip gear, its characterized in that includes the column cap of riser, spring bolt, connecting rod and sliding bead, the column cap is equipped with vertical hole and the horizontal hole that is linked together, the spring bolt activity sets up in the horizontal hole and the inner can stretch into in the vertical hole, the inner of spring bolt is wedge and wedge face under, the inner detachably of connecting rod is fixed on the work piece, the upper end of connecting rod is equipped with hemispherical cap, the sliding bead slidable wears to establish on the connecting rod and by the cap is spacing.

2. The automatic trip device according to claim 1, further comprising a spring and a lock ring, wherein the transverse hole is a stepped hole with a small inside and a large outside, a first limiting ring is arranged at a part, close to the inner end, of the lock tongue, the spring is arranged on the lock tongue in a penetrating manner, the inner end of the spring abuts against the first limiting ring, the lock ring is fixed at an outer port of the transverse hole through screwing, the outer end of the spring abuts against the lock ring, and the outer end of the lock tongue is exposed outside the column head after penetrating through a middle hole of the lock ring.

3. The automatic trip device of claim 1, wherein the connecting rod is threadably connected to the workpiece.

4. The automatic trip device according to claim 1, wherein a second limiting ring is arranged on the connecting rod, the sliding bead is located above the second limiting ring, and the outer diameter of the second limiting ring is larger than the inner diameter of the sliding bead.

5. The automatic trip device according to claim 1, wherein the sliding bead is a spherical bead or an ellipsoidal bead provided with a middle hole, and the diameter of the upper end surface of the sliding bead is equal to the spherical diameter of the cap head.