CN215431522U - Inclined plane backstop mechanism - Google Patents

Abstract

The utility model discloses an inclined plane stopping mechanism, which comprises a lower pulling plate, a stopping block, an inclined plane upper stopping block, an inclined plane lower stopping block and an adjusting device, wherein the stopping block is contacted with the inclined plane upper stopping block, the inclined plane of the inclined plane upper stopping block is contacted with the inclined plane of the inclined plane lower stopping block, the adjusting device comprises an adjusting shaft, a threaded sleeve, a sliding sleeve and a sliding seat, the sliding seat is fixed on a lathe bed, a sliding hole is formed in the sliding seat, the adjusting shaft is positioned in the sliding hole, one end of the sliding sleeve extends into the sliding hole to be in sliding connection with the sliding seat, the threaded sleeve is fixed in the sliding sleeve, one end of the adjusting shaft is rotatably connected with the lathe bed, the other end of the adjusting shaft is provided with external threads and extends into the sliding sleeve to be in threaded connection with the threaded sleeve, and one end of the sliding sleeve, which extends out of the sliding seat, is connected with the inclined plane lower stopping block. And when the inclined plane is opened, the inclined plane is easy to disengage, and the pressed state can be easily exited.

Description

Inclined plane backstop mechanism

Technical Field

The utility model relates to the technical field of stop mechanisms, in particular to an inclined plane stop mechanism.

Background

When a product with a step on the female die is formed by a powder forming machine, the female die needs to bear a large forming force, the movement of the female die of the existing mechanical forming equipment in the market is lifted by a cylinder, and the supporting force is 0.3-2 tons according to the size of the equipment, but the force can not meet the requirement far away. Therefore, the mechanical molding machine has a member for supporting the die during molding, which is called a die stopper member.

The female die stop of the existing forming machine is generally a plane stop. Although the bearing force of the plane stop is enough, the plane stop has large contact area in the bearing process, is not easy to open and is easy to wear in the opening process.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an inclined plane stop mechanism, which improves the original plane stop into an inclined plane stop so that the inclined plane stop mechanism can bear larger supporting force, and the inclined plane is easy to disengage when being opened, can easily exit from a pressed state, and prevents the inclined planes (stressed surfaces) of the two stop mechanisms from being damaged when the stop mechanism is opened.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an inclined plane backstop mechanism, dog under the inclined plane and adjusting device on drawplate, backstop piece, inclined plane, drawplate and backstop piece are connected down, the dog contact on backstop piece and the inclined plane, the inclined plane of dog and the inclined plane of dog under the inclined plane on the inclined plane contact each other, adjusting device includes adjusting spindle, thread bush, sliding sleeve and sliding seat, the sliding seat is fixed on the lathe bed to be provided with the slip hole in the sliding seat, the adjusting spindle is located the slip hole, sliding sleeve one end stretches into in the slip hole with sliding seat sliding connection to the thread bush is fixed in the sliding sleeve, adjusting spindle one end is rotated with the lathe bed and is connected, and the other end is provided with the external screw thread and stretches into in the sliding sleeve with thread bush threaded connection, and the adjusting spindle is connected with drive arrangement, the one end that the sliding sleeve stretches out the sliding seat is connected with the dog under the inclined plane.

And a connecting seat is arranged between the sliding sleeve and the inclined lower stop block, the connecting seat is fixedly connected with the sliding sleeve, and the inclined lower stop block is detachably connected with the connecting seat.

Further set up the guide way on the inner wall of sliding hole, the guide way is arranged along the axial of sliding hole, be fixed with the guide key on the sliding sleeve lateral wall, the guide key stretches into in the guide way.

And the lower inclined plane stop block is connected with a push-out spring which is respectively connected with the lower inclined plane stop block and the lathe bed.

Furthermore, one end of the adjusting shaft extending into the sliding sleeve is provided with a check ring.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the stop block is arranged on the lower pull plate, when a product is formed, the stop block is pressed down on the inclined plane upper stop block, the inclined planes of the inclined plane upper stop block and the inclined plane lower stop block are contacted with each other, the force borne by the female die during forming is borne by the inclined plane, and the original plane stop is further improved into the inclined plane stop block, so that the inclined plane stop block can bear larger supporting force;

(2) the utility model can drive the adjusting shaft to rotate through the driving device, so that the threaded sleeve in threaded connection with the adjusting shaft moves, and further drives the sliding sleeve and the inclined plane lower stop block connected to the sliding sleeve to move, thereby controlling the height of the inclined plane upper stop block during forming and adapting to forming of different products.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic structural view of a ramp stop mechanism;

fig. 2 is a partial enlarged view a in fig. 1.

Labeled as: 1. pulling down the plate; 2. a stop block; 3. a stop block is arranged on the inclined plane; 4. a bevel lower stop block; 5. a push-out spring; 6. an adjustment device; 601. a sliding seat; 602. an adjustment shaft; 603. a sliding sleeve; 604. a slide hole; 605. a threaded sleeve; 606. a connecting seat; 607. a guide groove; 608. a guide key; 609. a driven gear; 610. a driving gear; 611. a retainer ring; 7. a lathe bed.

Detailed Description

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" or "a number" means two or more unless explicitly specified otherwise.

An inclined plane stop mechanism is shown in fig. 1 and fig. 2, and comprises a lower pulling plate 1, a stop block 2, an inclined plane upper stop block 3, an inclined plane lower stop block 4 and an adjusting device 6, wherein the lower pulling plate 1 is connected with the stop block 2, the stop block 2 is contacted with the inclined plane upper stop block 3, the inclined plane of the inclined plane upper stop block 3 is contacted with the inclined plane of the inclined plane lower stop block 4, the adjusting device 6 comprises an adjusting shaft 602, a threaded sleeve 605, a sliding sleeve 603 and a sliding seat 601, the sliding seat 601 is fixed on a machine body 7, a sliding hole 604 is arranged in the sliding seat 601, the adjusting shaft 602 is positioned in the sliding hole 604, one end of the sliding sleeve 603 extends into the sliding hole 604 to be connected with the sliding seat 601 in a sliding manner, the threaded sleeve 605 is fixed in the sliding sleeve 603, one end of the adjusting shaft 602 is rotatably connected with the machine body 7, the other end is provided with external threads and extends into the sliding sleeve 603 to be connected with the threaded sleeve 605 in a threaded manner, the adjusting shaft 602 is connected with a driving device, and one end of the sliding sleeve 603 extending out of the sliding seat 601 is connected with the lower inclined stop 4;

according to the utility model, the stop block 2 is arranged on the lower pull plate 1, when a product is formed, the stop block 2 is pressed down on the inclined surface upper stop block 3, the inclined surfaces of the inclined surface upper stop block 3 and the inclined surface lower stop block 4 are contacted with each other, the force borne by the female die during forming is borne through the inclined surface, and then the original plane stop is improved into an inclined surface stop, so that the original plane stop can bear larger supporting force, and the inclined surfaces of the inclined surface upper stop block 3 and the inclined surface lower stop block 4 are easy to separate when opened, so that the pressed state can be easily withdrawn, and the inclined surfaces (stressed surfaces) of the stop block and the inclined surface lower stop block are prevented from being damaged when opened; in addition, the adjusting shaft 602 can be driven by the driving device to rotate, so that the threaded sleeve 605 in threaded connection with the adjusting shaft 602 moves, the sliding sleeve 603 and the lower inclined surface stop block 4 connected to the sliding sleeve 603 are further driven to move, and the height of the upper inclined surface stop block 3 during forming is controlled (the upper inclined surface stop block 3 is positioned in the lathe bed 7, the lathe bed 7 can guide the upper inclined surface stop block 3, and the upper inclined surface stop block 3 can only move up and down), so that the forming machine is suitable for forming different products.

In this embodiment, preferably, as shown in fig. 2, a connecting seat 606 is disposed between the sliding sleeve 603 and the inclined lower stop 4, the connecting seat 606 is fixedly connected to the sliding sleeve 603, and may be welded, a connecting through hole is disposed on the connecting seat 606, a threaded hole is disposed on the inclined lower stop 4, and a connecting bolt passes through the connecting through hole and extends into the threaded hole, so that the inclined lower stop 4 is detachably connected to the connecting seat 606; through dismantling the connection to inclined plane lower stop block 4 and connecting seat 606, make inclined plane lower stop block 4 take place to damage or wearing and tearing lead to the precision on time, removable inclined plane lower stop block 4 guarantees inclined plane backstop mechanism's normal operating or precision.

In this embodiment, as shown in fig. 2, a guide groove 607 is provided on an inner wall of the sliding hole 604, the guide groove 607 is arranged along an axial direction of the sliding hole 604, a guide key 608 is fixed on an outer side wall of the sliding sleeve 603, and the guide key 608 extends into the guide groove 607; by arranging the guide groove 607 and the guide key 608, the sliding sleeve 603 can only slide along the axial direction of the sliding hole 604 and cannot rotate in the sliding hole 604, thereby ensuring the accuracy of adjustment.

In this embodiment, as shown in fig. 1, the inclined plane lower stop 4 is connected to a push-out spring 5, and the push-out spring 5 is connected to the inclined plane lower stop 4 and the bed 7 respectively; through setting up the spring, when guaranteeing that the height of dog 3 on the adjustment inclined plane, the dog 4 can be stable stretching out under the inclined plane, prevents to block.

In this embodiment, as shown in fig. 2, a retaining ring 611 is disposed at one end of the adjusting shaft 602 extending into the sliding sleeve 603, and the threaded sleeve 605 is prevented from being excessively adjusted and disengaged from the adjusting shaft 602 by the retaining ring 611.

In the present embodiment, the driving device includes a driving motor, a driven gear 609 and a driving gear 610, the driven gear 609 is fixed on the adjusting shaft 602, the driving gear 610 is rotatably connected with the bed 7, and the driving gear 610 is connected with an output end of the driving motor.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (5)

1. A ramp stop mechanism characterized by: including dog, inclined plane lower dog and adjusting device on lower arm-tie, backstop piece, the inclined plane, the lower dog and adjusting device of dog are connected to the lower arm-tie, the dog contact on backstop piece and the inclined plane, the inclined plane of dog and the inclined plane of inclined plane lower dog contact each other on the inclined plane, adjusting device includes adjusting spindle, thread bush, sliding sleeve and sliding seat, the sliding seat is fixed on the lathe bed to be provided with the slip hole in the sliding seat, the adjusting spindle is located the slip hole, sliding sleeve one end stretches into in the slip hole with sliding seat sliding connection to the thread bush is fixed in the sliding sleeve, adjusting spindle one end is rotated with the lathe bed and is connected, and the other end is provided with the external screw thread and stretches into in the slip sleeve with thread bush threaded connection to the adjusting spindle is connected with drive arrangement, the one end that the sliding sleeve stretches out the sliding seat is connected with the dog under the inclined plane.

2. A ramp stop mechanism according to claim 1, wherein: and a connecting seat is arranged between the sliding sleeve and the inclined surface lower stop block, the connecting seat is fixedly connected with the sliding sleeve, and the inclined surface lower stop block is detachably connected with the connecting seat.

3. A ramp stop mechanism according to claim 2, wherein: the inner wall of the sliding hole is provided with a guide groove, the guide groove is arranged along the axial direction of the sliding hole, a guide key is fixed on the outer side wall of the sliding sleeve, and the guide key extends into the guide groove.

4. A ramp stop mechanism according to claim 3, wherein: the inclined plane lower stop block is connected with a push-out spring, and the push-out spring is respectively connected with the inclined plane lower stop block and the lathe bed.

5. A ramp stop mechanism according to claim 4, wherein: and a check ring is arranged at one end of the adjusting shaft extending into the sliding sleeve.

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