CN203305285U - Perforating machine hole-distance regulating mechanism - Google Patents

Abstract

The utility model relates to a perforating machine hole-distance regulating mechanism. A scrap outlet and a marking area of hole-distance sizes penetrate through a base body of a perforating machine in a scooping mode, paper scraps are conveyed out through the scrap outlet, a sliding board extends upwards between the scrap outlet and the position on the marking area of the base body, and a plurality of punching tool holders are arranged above the corresponding scrap outlet and on the sliding board. The perforating machine hole-distance regulating mechanism is characterized in that a combination arm and a control part are arranged on each punching tool holder, wherein each punching tool holder extends to form each combination arm which is provided with each control part in a pivot mode, each control part comprises an eccentric base and a detent board, each detent board is operated by hand to act, the other side, different from each detent board, of each eccentric base is provided with a brake surface and a gap surface adjacent to each brake surface, and each control part is eccentrically arranged on each combination arm in a pivot mode so that each brake surface and each gap surface can produce pivot of different radial lengths because of eccentricity. Therefore, the punching tool holders can have the locating and loosing functions through the eccentric bases and the sliding board, and the purposes of hole-distance regulation displacement or separation replacement on the sliding board can be achieved.

Description

The puncher pitch adjustment mechanism

Technical field

The utility model relates to a kind of in the puncher of affairs apparatus paper punching, the espespecially a kind of punching tool rest that can reach fast pitch-row adjustment and permutation function, and then as the pitch adjustment mechanism of this porous type puncher.

Background technology

The puncher pitch adjustment mechanism of affairs apparatus, be in order to punching, to wear the paper hole to stretch through for the folder group, and then reach the arrangement, filing of this paper and assemble the data volume; And its punching position of punching tool rest of previous puncher is to belong to fixed and can't the displacement change, cause the pitch-row of this punching without adjusting function, there is the puncher of developing a kind of capable of regulating pitch-row in later stage, as shown in Figure 7, the punching tool rest kenel of this default paper punching number is set on the microscler pedestal of this puncher, with the purpose of collecting in response to the paper punching bookbinding; This puncher has a pedestal 60, on this pedestal 60, is installed with a bending and slightly is oppositely L shaped slide plate 61, and the sign that is preset with the pitch-row size at the arcuation upper end of this slide plate 61 lateral surface engraves 62, on slide plate 61, separately offers the conduit 63 of combination; Number punching tool rest 70, it is the skeleton frame 72 that setting tool has punching blade 71, the skeleton frame 72 of this punching tool rest 70 is combined with a screw towards the inboard of slide plate 61, one key 73, from the screw horizontal integration of conduit 63 corresponding each punching tool rests 70 of this slide plate 61, makes this punching tool rest 70 must engrave according to the sign of this size 62 and reaches the fixed function that position is adjusted or replaced.

When wish is adjusted the pitch-row of this punching, can coordinate size indication on slide plate 61 to engrave the sliding position of 62 corresponding punching tool rests 70, this is had and revolves the key 73 of establishing start and uncage start in slide plate 61, can make punching tool rest 70 reach displacement function in the conduit 63 of slide plate 61, therefore adjust the position of each punching tool rest 70, the pitch-row that can reach punching is adjusted purpose.

But though the pitch-row of above-mentioned punching has the adjustment effect, its mechanism still has the space of being improved, such as:

1, due to the small volume of this key, and need lock in the screw of punching tool rest and the slide plate location, therefore this key easily accidentally comes off or loses in unloading process, then interrupt the operation of pitch-row adjustment.

2, key, revolving while establishing start, need operate with aid, in revolving the process of establishing, not only needs to expend strength, and easily causes pitch-row to adjust the not convenient of operation.

3, the punching tool rest is only by key single-point Horizontal lock, to be located on slide plate, and the frame base bottom of punching tool rest is to stick in this pedestal surface, and so the punching tool rest is when the operation punching, and it only has single horizontal direction firmly to act on, therefore this punching tool rest steadiness is comparatively weak.

Summary of the invention

The utility model technical issues that need to address have been to provide a kind of puncher pitch adjustment mechanism, are intended to solve the above problems.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:

The utility model comprises: a pedestal, number punching tool rest, on this pedestal front end side, cut open and wear the crumb mouth that supplies paper scrap to send one, on the side, rear end, show the marked area of a pitch-row size, between the pedestal of Yu Gai marked area, this crumb mouth, extend upward an elongated slide plate, this slide plate bottom side is provided with the marked area of pitch-row size adjacent to the pedestal place, this slide plate mutually should crumb mouth top settle number punching tool rest, this punching tool rest comprises a skeleton frame, this slide plate outside forms an engage side, this punching tool rest one side should pitch-row marked area direction be to extend a combination arm mutually, on this combination arm, wears an empty arm hole, and bottom side is provided with communicate this arm hole can be for being cross-placed on the arm mouth on this slide plate, one control piece, this control piece comprises an eccentric mounting, a stopper plate, this eccentric mounting one side forms a stopper plate that can supply hand to control, one combined axis bias is hubbed at this eccentric mounting on the combination arm of punching tool rest, for the eccentric pivotable of this control piece, this eccentric mounting is made as a braking surface with respect to the another side of this stopper plate, should be made as a relief surface adjacent to the nearlyer arcuation end face of combined axis, the axle central point of this combined axis to the radical length of this relief surface is to be less than the radical length of the axle central point of this combined axis to this braking surface, cause the braking surface of this eccentric mounting and relief surface when bi-directional conversion, this braking surface can produce to press with this engage side and push against, this punching tool rest is located on this slide plate, this relief surface and this engage side produce the gap state that gets loose, make this punching tool rest can be in this sledge displacement, reach the pitch-row corrective action of paper punching.

Compared with prior art, the beneficial effects of the utility model are: make the punching tool rest produce location and the function got loose by the eccentric mounting of control piece and slide plate, and can on slide plate, reach the purpose that pitch-row is adjusted displacement or broken away from displacement, therefore do not needing under any aid operation, the punching tool rest can be done to pitch-row adjustment fast or displacement on slide plate, make puncher on paper, extrude the drilling operation with required pitch-row.

The accompanying drawing explanation

Fig. 1 is schematic perspective view of the present utility model.

Fig. 2 is solid component decomposing schematic representation of the present utility model.

Fig. 3 is punching tool rest stereogram of the present utility model.

Fig. 4 is the combination section of control piece position punch tool rest of the present utility model.

Fig. 5 is the get loose combination section of punching tool rest of control piece of the present utility model.

Fig. 6 is the combination generalized section of another control piece start of the utility model.

Fig. 7 is the side-looking assembled sectional view of existing puncher pitch adjustment mechanism.

The specific embodiment

Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail:

The utility model main purpose is that a kind of puncher pitch adjustment mechanism is being provided, it is adjusted the position of punching tool rest, provide an operation fast and without by any aid operation, can reach the excellent function of easy, rapid adjustment or displacement.

Another purpose of the utility model is that a kind of puncher pitch adjustment mechanism is being provided, and it is mainly that frame base bottom in the punching tool rest is provided with a location design, and the polarization of punching tool rest is stablized more really.

In order to reach aforesaid purpose, the technological means that the utility model uses is to be to provide a kind of puncher pitch adjustment mechanism, it comprises a pedestal, number punching tool rest, wherein on this pedestal front end side, cut open and wear the crumb mouth that supplies paper scrap to send one, on the side, rear end, show the marked area of a pitch-row size, between the pedestal of Yu Gai marked area, this crumb mouth, extend upward an elongated slide plate, this slide plate bottom side is provided with the marked area of pitch-row size adjacent to the pedestal place, this slide plate mutually should crumb mouth top settle number punching tool rest, this punching tool rest comprises a skeleton frame, it is characterized in that:

This slide plate outside is to form an engage side;

This punching tool rest one side should pitch-row marked area direction be to extend a combination arm mutually, on this combination arm, wears an empty arm hole, and bottom side is provided with communicate this arm hole can be for being cross-placed on the arm mouth on this slide plate;

One control piece, it comprises an eccentric mounting, one stopper plate, this eccentric mounting one side forms a stopper plate that can supply hand to control, one combined axis bias is hubbed at this eccentric mounting on the combination arm of punching tool rest, for the eccentric pivotable of this control piece, this eccentric mounting is made as a braking surface with respect to the another side of this stopper plate, should be made as a relief surface adjacent to the nearlyer arcuation end face of combined axis, the axle central point of this combined axis to the radical length of this relief surface is to be less than the radical length of the axle central point of this combined axis to this braking surface, cause the braking surface of this eccentric mounting and relief surface when bi-directional conversion, can reach with the engage side of slide plate the aspectant positioning action that pushes against or get loose fully that presses, make this punching tool rest can be without under by any aid, the punching tool rest be can reach fast and pitch-row adjustment or displacement on slide plate, reached, make puncher on paper, extrude the drilling operation person with required pitch-row.

Therefore according to technological means of the present utility model, the effect brief description that the utility model can obtain is following listed:

1, control piece of the present utility model comprises a stopper plate and an eccentric mounting, this eccentric mounting is the combination arm that eccentric setting extends in the punching tool rest, eccentric mounting is formed with a braking surface and a relief surface, see through controlling of stopper plate, while making eccentric mounting make pivotable with combined axis, this braking surface and relief surface and eccentric combined axis form different pivotable distances, make this braking surface produce different positioning actions from relief surface and engage side, make this punching tool rest can on slide plate, reach the adjustment of pitch-row, the punching operation of the paper that carries out; When the relief surface pivotable of eccentric mounting during to this slide plate engage side, this relief surface is formed with a gap with engage side gradually, form the disengaging of braking surface and engage side, and then the pitch-row that reaches the punching tool rest is adjusted slippage, therefore this punching tool rest is adjusted with body and is replaced in the pitch-row position of punching, only need be controlled by the stopper plate of this control piece, without under by any aid, can reach fast the purpose that pitch-row is adjusted.

2, eccentric mounting of the present utility model is to take combined axis to be fulcrum, braking surface is formed and be switched to this slide plate and press and touch in this engage side, complete the position adjustment of punching tool rest, because braking surface and engage side are aspectant, effectively press and push against, coordinate again the eccentric pivotable design of eccentric mounting, therefore can make braking surface have appropriateness to press, touch in this engage side, reach firm positioning action.

3, control piece of the present utility model is formed with stopper plate and eccentric mounting, this control piece is to be incorporated on the combination arm of punching tool rest again, control piece and punching tool rest are the states of forever possessing the pivot knot, therefore in operation, there is no the separation assembly of key in rare metal, unexpectedly cause the misgivings that come off or lose.

4, the combination arm of the utility model punching tool rest is that collocation one control piece group is established, therefore can set up at any time or replace this punching tool rest on the slide plate of this puncher, allows the pitch-row adjusting range elasticity more of puncher.

5, punching tool rest of the present utility model bottom is except sticking in this pedestal surface, separately at the place, crumb mouth to should pedestal, be provided with the clamping end of hook-shaped protuberance, but make its hook prop up this crumb mouth sidewall, the two axial positioning actions that coordinate again control piece and slide plate, therefore can increase the operation steadiness of this punching tool rest.

The utility model is a kind of puncher pitch adjustment mechanism, and as shown in Figure 1, 2, basically, this puncher pitch adjustment mechanism comprises a pedestal 10, number punching tool rest 20, a pressing plate 30, wherein:

To wear on the side, 11， rear end, strip crumb mouth of sending for paper scrap for one be the marked area 12 that shows a pitch-row size to this pedestal 10 on the front end side, cuing open, the foundation of adjusting as pitch-row for the user; Pedestal 10 two ends extend upward respectively a support arm 13, two support arms 13 are laterally to connect to stretch one and be microscler slide plate 15 towards last side, pedestal 10 bottom sides are mounted with one and hold bits box 16, and in order to the accommodating paper scrap of sending via crumb mouth 11 that is somebody's turn to do, pedestal 10 jointly is pivoted in two support arm 13 upper ends and connects a pressing plate 30; And on this slide plate 15, corresponding crumb mouth 11 is to settle number punching tool rest 20, but this punching tool rest 20 comprises a skeleton frame 21, vertically is installed on skeleton frame 21 and the blade 22 of elastic recovery, blade 22 can be cut out the operation of punching hole to the paper on pedestal 10, skeleton frame 21 bottoms are provided with for 11De Rong hole, the corresponding crumb mouth of blade 22 23, skeleton frame 21 is stretched out on blade 22 tops and compression plate 30 presses start, blade 22 is moved down and to paper punching; Paper punching is complete, pressing plate 30 be subjected to blade 22 elastic-restoring forces contact and on move back to original position; Technical characterstic of the present utility model is as described below, please refer to shown in Fig. 2,3, wherein:

These slide plate 15 outsides are to form the engage side 17 of cutting together inclined-plane;

This punching tool rest 20 is to be extended with a combination arm 24 towards 12 positions, marked area of pitch-row size, on combination arm 24, be installed with an arm hole 241, this combination arm 24 utilizes arm mouth 242 to be cross-placed on (as shown in Figure 1) on slide plate 15, one control piece 40 is installed in this arm hole 241, this control piece 40 is to comprise a stopper plate 41, one eccentric mounting 42, these stopper plate 41 outer ends are that arc is tabular to be controlled for hand contact, this eccentric mounting 42 is the wheel seat shape, utilize combined axis 43 bias to be hubbed in the arm hole 241 of this combination arm 24, as Fig. 2, shown in 4, wherein, this eccentric mounting 42 is to take this combined axis 43 to be the fulcrum pivotable, the opposite side of this stopper plate 41 is made as a braking surface 421 that is plane, and be made as a relief surface 422 adjacent to the nearlyer arcuation end face of combined axis 43, the axle central point of this combined axis 43 to the distance " a " of this relief surface 422 is to be less than the distance " b " of the axle central point of this combined axis 43 to this braking surface 421, meaning namely be take combined axis 43 for basic, the distance " a " of eccentric mounting 42 in relief surface 422 positions is for short than the distance " b " of relative braking surface 421, because this braking surface 421 is different with the axle central point radical length of combined axis 43 respectively from relief surface 422, therefore when control piece 40 rotates and makes braking surface 421 when slide plate 15 rotates, bias design due to eccentric mounting 42, the radical length of this braking surface 421 is longer, can make braking surface 421 appropriateness reach the aspectant effect of pushing against that effectively presses with engage side 17, opposite, the eccentric mounting 42 of switching control piece 40, make relief surface 422 towards slide plate 15 rotations, because the radical length of relief surface 422 is shorter, therefore relief surface 422 is gradually away from these slide plate 15 engage side 17, and then form gaps with engage side 17, make control piece 40 remove punching tool rests 20 and support solid state with the sandwiched of slide plate 15, therefore the displacement that this punching tool rest 20 can be adjusted in the up pitch-row of slide plate 15 then.

In addition, the bottom of punching tool rest 20 is except sticking in the surface of this pedestal 10, at 11 places, crumb mouth to should pedestal 10, are separately the clamping ends 25 that are provided with hook-shaped protuberance, but make its hook prop up this crumb mouth 11 sidewalls, make punching tool rest 20 and pedestal 10 increase by an effective slip-off preventing positioning action, and this clamping end 25 can synchronously 11 madial wall slides along crumb mouth with punching tool rest 20, increases the operation steadiness of this punching tool rest 20.

When the utility model sets up this punching tool rest 20 on slide plate 15, please coordinate and consult shown in Fig. 1,4,5, the arm mouth 242 of punching tool rest 20 is sticked to sandwiched along slide plate 15, clamping end 25 hooks of skeleton frame 21 bottoms are butted on to crumb mouth 11 sidewalls of this pedestal 10, these skeleton frame 21 bottoms can be sticked in the surface of this pedestal 10, this clamping end 25 can be in crumb mouth 11 be risen to the bait to displacement simultaneously, reaches firm positioning action, and this punching tool rest 20 is corresponding with control piece 40, be incorporated on this combination arm 24, can be by the marked area 12 indication slippages of this combination arm 24 according to the pitch-row size, when setting the pitch-row position of punching, can manage the stopper plate 41 of this control piece 40, driving eccentric mounting 42 take combined axis 43 and is fulcrum, this braking surface 421 is formed and be switched to this slide plate 15, then press and touch on the engage side 17 of this slide plate 15, reach firm positioning action, make the pitch-row adjustment of punching tool rest 20 at slide plate 15, without under by the operation of any aid, can reach easy, the paper punching operation of rapid adjustment or permutation function.

Opposite, if removed the position that sets firmly of punching tool rest 20, refer to shown in Figure 5, pull this stopper plate 41, the combined axis 43 of take is fulcrum pivotable eccentric mounting 42, makes braking surface 421 rotations depart from this engage side 17, and then forms gradually a gap, so punching tool rest 20 can move freely on slide plate 15, and then reach the purpose of the 20 pitch-row adjustment of punching tool rest or displacement.

Because the relief surface 422 of the utility model eccentric mounting 42 slightly is arc surface, therefore when the relief surface 422 of control piece 40 during in pivotable, this cambered surface will help to reduce the contact area of itself and engage side 17, make braking surface 421 be able to the engage side 17 of slide plate 15, reach the aspectant effect of pushing against that effectively presses swimmingly fast, coordinate again the eccentric pivotable design of eccentric mounting 42, therefore can make braking surface 421 have appropriateness to press touches in this engage side 17, do not cause piercing knife seat 20 to produce easily displacement, reach firm positioning action.

In addition, another embodiment of the present utility model as shown in Figure 6, eccentric mounting 42 of the present utility model is when locating or getting loose start and aforesaid opposite direction, because this eccentric mounting 42 still be take combined axis 43 and is the fulcrum pivotable, the distance " a " of these relief surface 422 positions is still the distance " b " of more relative braking surface 421 for short, therefore still can possess a firm positioning action, allow this punching tool rest 20 can on slide plate 15, carry out the displacement of pitch-row adjustment.

Described above is only the schematic specific embodiment of the utility model, not in order to limit scope of the present utility model.Any those skilled in the art, the equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification, all should belong to the scope that the utility model is protected.

Claims (5)

1. a puncher pitch adjustment mechanism, comprising: a pedestal, number punching tool rest, on this pedestal front end side, cut open and wear the crumb mouth that supplies paper scrap to send one, on the side, rear end, show the marked area of a pitch-row size, between the pedestal of Yu Gai marked area, this crumb mouth, extend upward an elongated slide plate, this slide plate bottom side is provided with the marked area of pitch-row size adjacent to the pedestal place, this slide plate mutually should crumb mouth top settle number punching tool rest, this punching tool rest comprises a skeleton frame, it is characterized in that: this slide plate outside forms an engage side, this punching tool rest one side should pitch-row marked area direction be to extend a combination arm mutually, on this combination arm, wears an empty arm hole, and bottom side is provided with communicate this arm hole can be for being cross-placed on the arm mouth on this slide plate, one control piece, this control piece comprises an eccentric mounting, a stopper plate, this eccentric mounting one side forms a stopper plate that can supply hand to control, one combined axis bias is hubbed at this eccentric mounting on the combination arm of punching tool rest, for the eccentric pivotable of this control piece, this eccentric mounting is made as a braking surface with respect to the another side of this stopper plate, should be made as a relief surface adjacent to the nearlyer arcuation end face of combined axis, the axle central point of this combined axis to the radical length of this relief surface is to be less than the radical length of the axle central point of this combined axis to this braking surface, cause the braking surface of this eccentric mounting and relief surface when bi-directional conversion, this braking surface can produce to press with this engage side and push against, this punching tool rest is located on this slide plate, this relief surface and this engage side produce the gap state that gets loose, make this punching tool rest can be in this sledge displacement, reach the pitch-row corrective action of paper punching.

2. puncher pitch adjustment mechanism according to claim 1, it is characterized in that: described pedestal two ends extend upward respectively a support arm, and two support arms are laterally to connect to stretch one and be microscler slide plate towards last side.

3. puncher pitch adjustment mechanism according to claim 1, it is characterized in that: the engage side of described slide plate is to be to cut oblique inclined plane shape.

4. puncher pitch adjustment mechanism according to claim 1 is characterized in that: place, corresponding crumb mouth is the clamping end that is provided with hook-shaped protuberance to the skeleton frame of described punching tool rest in bottom.

5. puncher pitch adjustment mechanism according to claim 4, is characterized in that, the clamping end of described punching tool rest is the madial wall slip that hook props up this crumb mouth.

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