CN217098096U - Blanking forming cutter for sealing gasket - Google Patents

Abstract

The utility model belongs to the technical field of blanking equipment, specifically disclose a sealed blanking shaping cutter that fills up, including tool bit and cutter arbor and cutter body, the cutter body is equipped with the slide, and the cutter arbor alternates in the slide, cutter arbor and slide sliding fit, and the tool bit is installed and is stretched out in the one end of slide in the cutter arbor, and wherein, the cutter body is equipped with drive division and locking portion, and the drive division is used for driving the cutter arbor and slides along the slide, and then makes the tool bit pass in and out in the chamber that holds of locating the cutter body, and the locking portion is used for spacing to the cutter arbor behind the adjustment position. The device is additionally provided with the accommodating cavity, so that the tool bit can be accommodated to realize effective protection and avoid scratching workers; in addition, through the scalable structure of cutter arbor and cutter body, when not suitable for, can accomodate the cutter arbor in the cutter body, effectively shorten the length of punching cutter, reduce the save space of punching cutter greatly.

Description

Blanking forming cutter for sealing gasket

Technical Field

The utility model belongs to the technical field of blanking equipment technique and specifically relates to a sealed blanking shaping cutter that fills up.

Background

The sealed pad is mostly through blanking sword blanking forming, and concrete process is: the soft gasket is punched by manually holding and knocking the punching knife or driving the punching knife by a machine, and then the molding is carried out.

However, the existing punching and cutting knife has the following problems in the use process:

because the tool bit of punching and cutting knife exposes in the external world, the staff is injured to easy, and also appears easily that the tool bit of punching and cutting knife is damaged because of placing improperly.

SUMMERY OF THE UTILITY MODEL

Problem to among the prior art, the utility model discloses a sealed blanking shaping cutter that fills up is provided to realize accomodating the tool bit, effectively solve the tool bit and bruise staff and the impaired problem of tool bit.

In order to achieve the above purpose, the utility model discloses a technical scheme is:

the utility model provides a sealed blanking shaping cutter that fills up, includes tool bit and cutter arbor and cutter body, the cutter body is equipped with the slide, the cutter arbor alternates in the slide, cutter arbor and slide sliding fit, just the tool bit is installed in the one end that the cutter arbor stretches out in the slide, wherein, the cutter body is equipped with drive division and locking portion, the drive division is used for driving the cutter arbor and slides along the slide, and then makes the tool bit pass in and out in the chamber that holds of locating the cutter body, just locking portion is used for spacing to the cutter arbor behind the adjustment position.

Further, the contour of the accommodating cavity is matched with the shape of the cutter head.

Further, the driving part comprises a gear, a rack and a driving mechanism, the rack is fixed on the cutter bar, and the driving mechanism is used for driving the gear meshed with the rack to rotate.

Further, the driving mechanism comprises a thumb wheel which is coaxially connected with the gear.

Further, the rack and the rack are both located in the slide way.

Furthermore, the locking portion includes the axis of rotation, the outer end and the thumb wheel of axis of rotation are connected, and the inner passes the screw hole of locating the cutter body and the centre bore of gear in proper order, just axis of rotation and gear pass through splined connection, wherein, the axis of rotation can be followed gear axial displacement, the inner is equipped with the external screw thread with screw hole complex, works as the part that the axis of rotation was equipped with the external screw thread is located the screw hole, the inner is located the locking hole on the cutter arbor.

Furthermore, the quantity of locking hole is a plurality of, just the equidistant setting of length direction along the slide is followed to the locking hole.

Further, the end part of the inner end is set to be a tip, and the locking hole is set to be a tapered hole matched with the tip.

Further, the rack is connected with the cutter bar through a countersunk head screw.

Further, the cutter head and the cutter bar are integrally formed.

The utility model has the beneficial technical effects that:

compared with the prior art, the sealing gasket blanking forming tool provided by the utility model has a distinctive structure, and the accommodating cavity is additionally arranged, so that the tool bit can be accommodated to realize effective protection, and the staff is prevented from being scratched; in addition, through the scalable structure of cutter arbor and cutter body, when not suitable for, can accomodate the cutter arbor in the cutter body, effectively shorten the length of punching cutter, reduce the save space of punching cutter greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a gasket blanking cutter.

FIG. 2 is a schematic sectional view of A-A in FIG. 1.

In the figure: 1. the cutter body, 2 cutter arbor, 3, hold the chamber, 4 rack, 5 tool bits, 6 thumb wheel, 7 locking holes, 8 gears, 9 threaded holes, 10 axis of rotation.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1 and 2, a sealing gasket blanking forming tool according to a preferred embodiment of the present invention includes a tool bit 5, a tool bar 2, and a tool body 1, wherein the tool body 1 is provided with a slide way, the slide way extends along a length direction of the tool body 1, the tool bar 2 is inserted into the slide way, the tool bar 2 is in sliding fit with the slide way, the length direction of the tool bar 2 coincides with the length direction of the slide way, and the tool bit 5 is mounted at one end of the tool bar 2 extending out of the slide way, that is, the tool bit 5 moves synchronously with the tool bar 2, wherein the tool body 1 is provided with a driving portion and a locking portion, the driving portion is used for driving the tool bar 2 to slide along the slide way, so that the tool bit 5 enters and exits from a containing cavity 3 provided in the tool body 1, the containing cavity 3 is provided at an end of the tool body 1, and the locking portion is used for limiting the tool bar 2 after adjusting a position, so as to lock a position of the tool bit 5 after being contained in the containing cavity 3 through the locking portion, thereby preventing the tool bit 5 from being separated from the containing cavity 3, guarantee that the tool bit 5 after accomodating is injectd in holding chamber 3 to and at the during operation, utilize locking part to fix cutter arbor 2, be located outside holding chamber 3 with assurance tool bit 5, and then be convenient for utilize the punching press of tool bit 5.

When the sealing gasket blanking forming cutter provided by the utility model is applied, the accommodating cavity 3 is additionally arranged, the cutter head 5 can be accommodated to realize effective protection, and the scratch of workers is avoided; in addition, through the extending structure of cutter arbor 2 and cutter body 1, when not suitable for, can accomodate cutter arbor 2 in cutter body 1, effectively shorten the length of punching the cut-off knife, reduce the save space of punching the cut-off knife greatly.

On the basis of the embodiment, the contour of the accommodating cavity 3 is matched with the shape of the tool bit 5, so that when the tool bit 5 is reduced and positioned in the accommodating cavity 3, a gap between the tool bit 5 and the inner wall of the accommodating cavity 3 is avoided, impurities are prevented from entering the gap, and the clamping stagnation of the tool bit 5 is effectively prevented.

On the basis of the above embodiment, the driving part includes a gear 8, a rack 4 and a driving mechanism, the rack 4 is fixed on the cutter bar 2, the rack 4 extends along the length direction of the cutter bar 2, and the driving mechanism is used for driving the gear 8 engaged with the rack 4 to rotate, so as to stir the cutter bar 2 to move along the slideway.

More specifically, the driving mechanism comprises a thumb wheel 6 coaxially connected with a gear 8, and the gear 8 can be driven to rotate synchronously by manually rotating the thumb wheel 6.

On the basis of the above embodiment, the rack 4 and the rack 4 can be located in the slideway, so that the outer surface of the cutter body 1 is smooth, and a worker can be prevented from being scratched, and it should be noted that the cutter bar 2 and the rack 4 are in clearance fit with the slideway after being fixedly connected, so that the cutter bar 2 is prevented from shaking in the slideway, specifically, the rack 4 is connected with the cutter bar 2 through a countersunk screw, so that the flatness of the surface of the rack 4 is ensured, and the side surface of the rack 4 is stably contacted with the inner wall of the slideway.

On the basis of the above embodiment, the locking portion includes a rotating shaft 10, the outer end of the rotating shaft 10 is connected with the thumb wheel 6, the inner end sequentially passes through the threaded hole 9 of the cutter body 1 and the central hole of the gear 8, and the rotating shaft 10 is connected with the gear 8 through a spline, wherein the rotating shaft 10 can move axially along the gear 8, the inner end is provided with an external thread matched with the threaded hole 9, when the part of the rotating shaft 10 provided with the external thread is located in the threaded hole 9, the inner end is located in the locking hole 7 on the cutter bar 2, and the external thread is fixedly connected with the threaded hole 9 to ensure that the inner end is stably inserted into the locking hole 7, so that the cutter bar 2 is limited; it should be noted that, when the cutter arbor 2 needs to be moved, the thumb wheel 6 can be screwed reversely to separate the external thread from the threaded hole 9, and then the inner end can be pulled out from the locking hole 7, so as to solve the problem of limitation, and after the limitation to the cutter arbor 2 is solved, the thumb wheel 6 can be rotated to drive the cutter arbor 2 to move along the slide way, and then the position can be adjusted.

Wherein, the spline provided on the rotating shaft 10 extends in the axial direction of the rotating shaft 10 to prevent the spline from being separated from the gear 8 when the rotating shaft 10 is pulled out.

For better technical effect, on the basis of the above embodiment, the number of the locking holes 7 is multiple, and the locking holes 7 are arranged at equal intervals along the length direction of the slideway, so that when in actual use, the inner ends of the locking holes 7 can be inserted into different locking holes 7 by moving the cutter bar 2, and the overall length of the blanking forming cutter can be adjusted, and the blanking forming cutter can be adapted to the use habits of different workers.

On the basis of the above embodiment, the end of the inner end of the rotating shaft 10 is set to be a tip, and the locking hole 7 is set to be a tapered hole matched with the tip, so that the inner end is guided to be inserted into the locking hole 7, and the gap between the tip and the tapered hole is effectively eliminated through matching of the tip and the tapered hole, thereby avoiding the cutter bar 2 from shaking in a slideway during operation.

Preferably, the cutting head 5 and the tool shank 2 are integrally formed for ease of assembly.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. A sealing gasket blanking forming cutter comprises a cutter head and a cutter rod and is characterized by further comprising a cutter body, wherein the cutter body is provided with a slide way, the cutter rod is inserted into the slide way, the cutter rod is in sliding fit with the slide way, the cutter head is installed at one end, extending out of the slide way, of the cutter rod, the cutter body is provided with a driving part and a locking part, the driving part is used for driving the cutter rod to slide along the slide way, so that the cutter head can enter and exit an accommodating cavity formed in the cutter body, and the locking part is used for limiting the cutter rod after the position is adjusted;

the driving part comprises a gear, a rack and a driving mechanism, the rack is fixed on the cutter bar, and the driving mechanism is used for driving the gear meshed with the rack to rotate;

the driving mechanism comprises a shifting wheel coaxially connected with the gear;

the gear and the rack are both positioned in the slideway;

the locking part comprises a rotating shaft, the outer end of the rotating shaft is connected with the shifting wheel, the inner end of the rotating shaft sequentially penetrates through a threaded hole formed in the cutter body and a central hole of the gear, the rotating shaft is connected with the gear through a spline, the rotating shaft can axially move along the gear, and an external thread matched with the threaded hole is arranged at the inner end of the rotating shaft.

2. The gasket blanking tool of claim 1, wherein the receiving cavity has a contour that is adapted to a shape of the cutting head.

3. The gasket blanking tool of claim 1, wherein when the portion of the rotating shaft having the external thread is located in the threaded hole, the inner end is located in a plurality of locking holes on the tool bar, and the locking holes are arranged at equal intervals along a length direction of the chute.

4. The gasket blanking tool of claim 1, wherein the rack is coupled to the tool bar by a countersunk screw.

5. The gasket blanking tool of claim 1, wherein the cutting head and the shaft are integrally formed.

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