CN220196173U - Trimming device for screw - Google Patents

Abstract

The utility model provides trimming equipment for screws, which relates to the technical field of machining equipment and comprises an operating table, wherein a trimming die is arranged on the operating table, a punching machine is arranged above the operating table, a punching head matched with the trimming die is arranged at the output end of the punching machine, an inclined sliding frame mechanism is arranged at the lower part of the operating table, and the screws move downwards along the sliding frame mechanism after passing through the trimming die.

Description

Trimming device for screw

Technical Field

The utility model relates to the technical field of machining equipment, in particular to trimming equipment for screws.

Background

For the head of the screw formed by hot extrusion, burrs can be formed in the extrusion process, and after the extrusion process, the burrs are required to be cut off through edge cutting equipment, so that the follow-up rust prevention and other processes are facilitated.

The existing trimming equipment comprises a punching machine and a die for placing screws, the screws can be directly placed on the die through flash due to the existence of flash, the screws in the die are punched through the punching machine, after the flash is cut off, the screws fall below the die, and workers put the screws to be cut off the flash into the die again, so that the next trimming operation is facilitated.

The existing trimming equipment is characterized in that after trimming, screws directly fall under a trimming die, and before the screws fall, the screws fall under the pressure of the rapid downward extrusion of a punching machine, so that the falling speed of the screws is too high, the collision force between the screws is increased, the screws are easily damaged, and the noise generated by collision is also large.

Disclosure of Invention

The utility model aims to provide trimming equipment for screws, and aims to solve the problems that in the prior art, after trimming of screws, falling speed is too high, collision force between screws is increased, damage to screws is easy to occur, and noise generated by collision is large.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the trimming device for the screw comprises an operation table, a trimming die is arranged on the operation table, a punching machine is arranged above the operation table, the output end of the punching machine is provided with a punching head matched with the trimming die, the lower part of the operation table is provided with an inclined carriage mechanism, and the screw moves downwards along the carriage mechanism after passing through the trimming die.

Preferably, the carriage mechanism comprises a supporting rod arranged on the lower surface of the operating platform, and further comprises a bottom plate, wherein the horizontal height of the bottom plate is lower than that of the supporting rod, two sliding rods which are parallel to each other are arranged between the supporting rod and the bottom plate, and the heads of the screws are positioned above the two sliding rods and move downwards along the inclined sliding rods.

Preferably, one end of the sliding rod is rotationally connected with the bottom plate, the other end of the sliding rod is provided with a lantern ring capable of moving on the supporting rod, one end of the lantern ring is rotationally connected with an adjusting ring provided with internal threads, the outer surface of the supporting rod is provided with external threads in threaded connection with the adjusting ring, the supporting rod comprises two arc sections which are symmetrically arranged, and the circle centers of the arc sections on the two sides are respectively the rotation centers of the sliding rod and the bottom plate on the same side.

Preferably, the operation table is provided with a placing groove for installing the trimming die, and the trimming die is arranged in the placing groove and is fixed on the operation table through bolts.

Preferably, the punch is secured to the output end of the press by a threaded connection.

The beneficial effects of the utility model are as follows:

this kind of side cut equipment for screw, screw are along the slope of balladeur train mechanism downwardly sliding, have reduced the distance that the screw straight line descends, can reduce the dynamics of mutual collision between the screw, and the complete of protection screw tooth can also reduce the noise when colliding simultaneously.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

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

Fig. 3 is a side view of an embodiment of the present utility model.

Fig. 4 is a schematic structural view of an operation table according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a trimming die according to an embodiment of the present utility model.

Fig. 6 is a top view of a base plate of an embodiment of the present utility model.

In the figure: 1. an operation table; 2. trimming die; 3. a punching machine; 4. punching heads; 5. a carriage mechanism; 501. a support rod; 502. a bottom plate; 503. a slide bar; 6. a collar; 7. an adjusting ring; 8. and (5) placing a groove.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1 to 5, a trimming device for screws comprises an operation table 1, wherein a trimming die 2 is arranged on the operation table 1, a punching machine 3 is arranged above the operation table 1, a punching head 4 matched with the trimming die 2 is arranged at the output end of the punching machine 3, an inclined carriage mechanism 5 is arranged at the lower part of the operation table 1, and the screws move downwards along the carriage mechanism 5 after passing through the trimming die 2.

The operation panel 1 is provided with a placing groove 8 for installing the trimming die 2, the trimming die 2 is arranged in the placing groove 8 and is fixed on the operation panel 1 through bolts, the upper surface of the operation panel 1 is provided with an upper installation frame for installing the punching machine 3, and the lower surface of the operation panel 1 is provided with supporting legs.

The punching machine 3 is hydraulically driven, the output end of the punching machine 3 is provided with two actions of extending and retracting, when the punching machine 3 extends, the cutting off of the flash is realized through the extrusion of the punching head 4 and the trimming die 2, the moving distance of the punching machine 3 when extending downwards and retracting is a preset value, the downward extension of the punching machine 3 is controlled by a starting button, the retracting action of the punching machine 3 is automatically controlled, namely, after the punching machine 3 is controlled by the button to extend downwards for a certain distance, the output end of the punching machine 3 is automatically retracted so as to realize the next trimming treatment.

The punch head 4 is fixed to the output end of the punch 3 through a threaded connection, and when the trimming die 2 is replaced, the disassembly and replacement of the punch head 4 corresponding to the trimming die 2 can be quickly realized.

Further, the carriage mechanism 5 includes the support bar 501 provided on the lower surface of the operation panel 1, and further includes the bottom plate 502, the horizontal height of the bottom plate 502 is lower than the horizontal height of the support bar 501, two mutually parallel slide bars 503 are provided between the support bar 501 and the bottom plate 502, the heads of the screws are located above the two slide bars 503 and move obliquely downward along the slide bars 503, the slide bars 503 include an inclined area and a vertical area, when the screws are located in the inclined area of the slide bars 503, the screws move downward along the slide bars 503, the vertical falling height of the screws is reduced, after the screws slide to the vertical area of the slide bars 503, the screws slide out from the slide bars 503, the horizontal height of the vertical area is lower than the height of the trimming position of the screws, thereby reducing the distance of the screws for straight line descent, reducing the mutual collision force between the screws, protecting the screws, and simultaneously reducing the noise during collision.

As shown in fig. 6, further, one end of the sliding rod 503 is rotationally connected with the bottom plate 502, the other end of the sliding rod 503 is provided with a collar 6 capable of moving on the supporting rod 501, one end of the collar 6 is rotationally connected with an adjusting ring 7 provided with internal threads, external threads connected with the adjusting ring 7 are provided on the outer surface of the supporting rod 501, the supporting rod 501 comprises two circular arc sections which are symmetrically arranged, the centers of the circular arc sections on two sides are respectively the centers of rotation of the sliding rod 503 and the bottom plate 502 on the same side, a plurality of evenly spaced jacks are provided on the bottom plate 502, one end of the sliding rod 503 is located inside the jacks and can rotate in the jacks, after different trimming dies 2 are replaced, in order to enable screws to enter between the two sliding rods 503 and move along the sliding rods 503, through threaded fit on the adjusting ring 7 and the supporting rod 501, the adjusting ring 7 can move on the supporting rod 503, when the adjusting ring 7 moves, the collar 6 is driven to move on the supporting rod 501 through respectively controlling the adjusting ring 7 on two sides, then the sliding rods are inserted into the proper jacks, and the two sliding rods are controlled to be in a state of being in which the sliding rods are almost different in parallel specifications.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between 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.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a trimming equipment for screw, characterized by, includes operation panel (1), be provided with side cut mould (2) on operation panel (1), the top of operation panel (1) is provided with punching machine (3), the output of punching machine (3) is provided with punching head (4) with side cut mould (2) matched with, the lower part of operation panel (1) is provided with inclined balladeur train mechanism (5), the screw passes through behind side cut mould (2) along balladeur train mechanism (5) downwardly moving.

2. The trimming device for screws according to claim 1, wherein the carriage mechanism (5) comprises a support bar (501) provided on the lower surface of the operation table (1), and further comprises a bottom plate (502), the bottom plate (502) has a lower level than the support bar (501), two mutually parallel slide bars (503) are provided between the support bar (501) and the bottom plate (502), and the head of the screw is located above the two slide bars (503) and moves obliquely downward along the slide bars (503).

3. The trimming device for the screw according to claim 2, wherein one end of the sliding rod (503) is rotationally connected with the bottom plate (502), the other end of the sliding rod (503) is provided with a collar (6) capable of moving on the supporting rod (501), one end of the collar (6) is rotationally connected with an adjusting ring (7) provided with internal threads, the outer surface of the supporting rod (501) is provided with external threads connected with the adjusting ring (7), the supporting rod (501) comprises two arc sections symmetrically arranged, and the circle centers of the arc sections on two sides are the rotation centers of the sliding rod (503) and the bottom plate (502) on the same side respectively.

4. The trimming device for screws according to claim 1, wherein the operating table (1) is provided with a placement groove (8) for mounting the trimming die (2), and the trimming die (2) is arranged in the placement groove (8) and is fixed to the operating table (1) by bolts.

5. Trimming device for screws according to any one of claims 1-4, characterised in that the punch head (4) is fixed to the output end of the punch (3) by means of a threaded connection.