CN2487525Y

CN2487525Y - Elongating stand for cutting machine

Info

Publication number: CN2487525Y
Application number: CN 01229181
Authority: CN
Inventors: 张理政
Original assignee: Individual
Current assignee: BITAI Co Ltd
Priority date: 2001-06-26
Filing date: 2001-06-26
Publication date: 2002-04-24
Anticipated expiration: 2011-06-26

Abstract

The utility model relates to an elongating stand for cutting machine which consists of a seat and a movable tool post, wherein the movable tool post and the seat can generate a comparative pivot pendulum. The utility model comprises at least a locating piece, at least a connecting member and at least a fastening device, wherein the function of the elongating stand is achieved when the connecting member is arranged on a first location; when the connecting member is used to connect a workpiece which is too long and extrudes out of a seat of the cutting machine, the workpiece to be cut can be laid steadily; when the connecting member is arranged on a second location, the connecting member is folded on both sides of the cutting machine, thereby the utility model has the advantages of reducing volume and effect of steady carryover.

Description

A kind of shear Extension support

The utility model relates to a kind of process equipment, particularly a kind of shear Extension supports that are used for cutting in a large number the shear that blocks timber or metal.

In factory, the chance of tool using machine is often arranged, as lathe, milling machine, planer and drilling machine etc., and wherein with in the majority through being usually used in cutting the shear that blocks timber or metal in a large number.But, known shear has following shortcoming, see also shown in Figure 1, the Extension support of this known shear is incorporated in the combined hole 5 of shear pedestal 4 one sides by a  type hack lever 1, because 4 of the pedestals of this hack lever 1 and shear form a ladder drop, so need on the shaft of hack lever 1, to be provided with a fixture block 2, be limited on the shaft of hack lever 1 but the spiral shell of this fixture block 2 mats one bolt 3 is solid, when workpiece to be blocked long and when extending the pedestal 4 of shear, can adjust the fixture block 2 that is positioned on the hack lever 1 to the appropriate location, make workpiece to be blocked to get a firm storing, yet, the hack lever 1 of this known shear needs collocation fixture block 2 can reach extension and supports the function of waiting to block workpiece, and this hack lever 1 can't folding to reduce volume, make this known shear when depositing, to occupy sizable volume, though and this hack lever 1 has the function that grips portable for the user, but when the user guides and supports capable shear in side, the center of gravity of this shear is the inclination shape, the tool rest of shear is produced rock and cause danger, have many restrictions and inconvenience in the use, the many disadvantages of this known shear is researched and developed improved necessity in fact.

In view of this, the applicant is deposited not desirable part to the greatest extent by the known shear of solution, feel the needs that its improvement is arranged deeply, be that resolution is with its many years of experience of being engaged in the toolroom machine design, making and research and develop, expect and to create practical utility model, through exploitation improvement repeatedly, after well-designedly finally go out the utility model shear Extension support, but the spacing fixing of its conjunction mat clamping device and pivot pendulum displacement between the primary importance and the second place, and do not have known shortcoming fully, be one to have the utility model of progressive in fact.

The purpose of this utility model provides a kind of shear Extension support, but the spacing fixing of its conjunction mat clamping device and pivot pendulum displacement between the primary importance and the second place, when conjunction is positioned at primary importance, function with Extension support, this conjunction can be used for long and when extending the workpiece of pedestal of shear, make workpiece to be blocked to get a firm storing, when conjunction is positioned at the second place, is folded in the both sides of shear and has and reduce volume and can be for the function of firm portable.

For finishing above-mentioned purpose, the utility model provides a kind of shear Extension support, and wherein this shear is made of a pedestal and a movable tool rest, and this activity tool rest is relative pivot pendulum with pedestal; At least one keeper, this keeper can be in conjunction with sides of above-mentioned pedestal: at least one conjunction, and this conjunction is incorporated into keeper, and can produce relative pivot pendulum relation with keeper; At least one clamping device, this clamping device is incorporated between keeper and conjunction, and can fix the pivot pendulum displacement of spacing conjunction between the primary importance and the second place.

This shear is made of a pedestal and a movable tool rest, and this activity tool rest can produce relative pivot pendulum with pedestal; At least one conjunction, this conjunction are incorporated into a side of above-mentioned pedestal, and can produce relative pivot pendulum relation with pedestal; At least one clamping device, this clamping device is incorporated between pedestal and conjunction, and can fix the pivot pendulum displacement of spacing conjunction between the primary importance and the second place.

Wherein this conjunction has first end and second end, and this second end is combined with and is available for users to hold a handle of carrying.

Wherein the suitable place of the upper and lower edge of this conjunction laterally is provided with a draw-in groove respectively, and vertically be provided with a perforation in the suitable place of the lateral margin of conjunction first end, side in this perforation is provided with a locating hole, and also is provided with one coaxial in locating hole but the less hole clipping of diameter in draw-in groove.

Wherein the both sides of this keeper convex with a pivot portion respectively, and are provided with a combined hole in the suitable place of pivot portion, and the suitable place of the apical margin of this pivot portion and lateral margin is provided with the edge clipping of a depression respectively.

Wherein this clamping device includes one and pulls body, a gag lever post, an elastomer and a C type clasp, wherein this gag lever post has first thicker end and the second thinner end, form a ladder block face between two ends, the outer rim of this gag lever post first end can screw togather one and pull body, this gag lever post can be arranged in the locating hole and the hole clipping of conjunction, and on protruding second end that is exposed to outside the hole clipping a sheathed elastomer, and a C type clasp buckled on the groove that is fixed in second end.

According to above-mentioned explanation as can be known, shear Extension support of the present utility model has more the effect of enhancement really than traditional structure, and the utility model is a suitable tool industrial applicability really, now its advantage is discussed below:

1, shear Extension support of the present utility model, but the spacing fixing of its conjunction mat clamping device and pivot pendulum displacement between the primary importance and the second place, the function that when conjunction is positioned at primary importance, has Extension support, this conjunction can be for long and when extending the workpiece of pedestal of shear, make workpiece to be blocked to get a firm storing, being folded in the both sides of shear and having when conjunction is positioned at the second place and reduce volume and can be for the function of firm portable, is one to have the scheme of progressive in fact;

2, shear Extension support of the present utility model, its clamping device can limit conjunction and put relation with the relative pivot between keeper, when normality, first end that gag lever post is thicker is positioned at draw-in groove, and blocking is limited in the edge clipping of keeper, make and to produce relative pivot pendulum displacement between conjunction and keeper and close, when the user outwards spur clamping device pull body the time, this gag lever post can outer move and make the second thinner end be positioned at draw-in groove, gag lever post promptly breaks away from the blocking of keeper edge clipping spacing, make and no longer be subjected to blocking between conjunction and keeper and can produce relative pivot pendulum displacement and close, can make the conjunction blocking be limited in the primary importance or the second place by this, in fact be one to have the scheme of industrial applicability.

The technology that relevant the utility model adopted, means and effect thereof, lift now that a most preferred embodiment and conjunction with figs. describe in detail as after.

Description of drawings is as follows:

Fig. 1 is the structural representation of known shear;

Fig. 2 is a three-dimensional combination figure of the present utility model;

Fig. 3 is a three-dimensional exploded view of the present utility model;

Fig. 4 is the normality state diagram of clamping device;

Fig. 5 is the mode of operation figure of clamping device;

Fig. 6 is the schematic diagram of conjunction in primary importance;

Fig. 7 is the schematic diagram of conjunction in the second place.

The number in the figure explanation

1 hack lever, 2 fixture blocks, 3 bolts

4 pedestals, 5 combined holes, 10 shears

11 pedestals, 12 movable tool rest 13 screwed holes

20 conjunctions, 21 first ends, 22 second ends

23 draw-in grooves, 24 perforation, 25 locating holes

271 perforation of 26 hole clippings, 27 handles

28 screws, 30 keepers, 31 pivot portions

33 perforation of 311 edge clippings, 32 combined holes

34 pivot pins, 40 clamping devices 41 are pulled body

42 gag lever posts, 421 first ends, 422 second ends

423 ladder block faces, 424 grooves, 43 elastomers

44C type clasp 51 bolts 52 spring shims

53 pads, 54 bolts

See also Fig. 1～Fig. 7, person shown in the figure is the structure of the selected a kind of embodiment of the utility model, only for the usefulness of explanation, is not subjected to the restriction of this kind structure at this in patent protection.

The utility model provides a kind of shear Extension support, sees also shown in Figure 1ly, and it includes:

One shear 10, this shear 10 is made of a pedestal 11 and a movable tool rest 12, this activity tool rest 12 can produce relative pivot pendulum with pedestal 11 and cut the function of blocking workpiece with Dutch, and is respectively equipped with two screwed holes 13 in the both sides of pedestal 11, and shear 10 is known structure.

Conjunction 20, this conjunction 20 has first end 21 and second end 22, on this conjunction 20, the suitable place of lower edge laterally is provided with a draw-in groove 23 respectively, bore a hole 24 and vertically be provided with one in the suitable place of the lateral margin of conjunction 20 first ends 21, side in this perforation 24 is provided with a locating hole 25, and in draw-in groove 23, also be provided with one coaxial in locating hole 25 but the less hole clipping 26 of diameter, but a handle 27 mat bolts 54 are arranged in perforation 271 and are screwed in the screw 28 of conjunction 20 second ends 22, make handle 27 be fixedly arranged on second end 22 of conjunction 20, this handle also can be integrally formed in second end of conjunction.

Keeper 30, the both sides of this keeper 30 convex with a pivot portion 31 respectively and generally are a  type, and be provided with a combined hole 32 at the suitable place of pivot portion 31, the suitable place of the apical margin of this pivot portion 31 and lateral margin is provided with the edge clipping 311 of a depression respectively, and suitable place is provided with two perforation 33 in the periphery of this keeper 30, this two perforation 33 can wear and be fixed in the screwed hole 13 of shear 10 for a bolt 51 that is arranged with spring shim 52 and pad 53, make keeper 30 can set firmly a side that is incorporated into shear 10 respectively, this keeper also can be integrally formed on the pedestal, the pivot portion 31 of this keeper 30 can be placed in respectively in the draw-in groove 23 of conjunction 20, and but mat one pivot pin 34 is arranged in the perforation 24 of conjunction 20 and the combined hole 32 of pivot portion 31, make conjunction 20 can be incorporated into keeper 30, and conjunction 20 can produce relative pivot pendulum relation with keeper 30 and pedestal 11.

One clamping device 40, this clamping device 40 includes one and pulls body 41, one gag lever post 42, one elastomer 43 and a C type clasp 44, wherein: this gag lever post 42 has first thicker end 421 and the second thinner end 422, form a ladder block face 423 between two ends, the outer rim of these gag lever post 42 first ends 421 can screw togather one and pull body 41, this gag lever post 42 can be arranged in the locating hole 25 and the hole clipping 26 of conjunction 20, and on protruding second end 422 that is exposed to outside the hole clipping 26 a sheathed elastomer 43, and a C type clasp buckled on the groove 424 that is fixed in second end 422, make the gag lever post 42 of this clamping device 40 pulled and to intrinsic displacement by the top of elastomer 43, but and first end, the 421 proper clips of this gag lever post 42 in keeper 30.

See also shown in Figure 4, it is the location drawing of gag lever post 42 when normality of clamping device 40, this gag lever post 42 is subjected to the butted of elastomer 43 and to conjunction 20 intrinsic displacements, and the ladder block face 423 of gag lever post 42 just is butted on outside the hole clipping 26 in the draw-in groove 23, at this moment, these gag lever post 42 first thicker ends 421 are positioned at draw-in groove 23, and these first end, 421 blockings are limited in the edge clipping 311 of keeper 30, make 30 of conjunction 20 and keepers can't produce relative pivot pendulum displacement relation.

See also shown in Figure 5, it is the location drawing of gag lever post 42 when mode of operation of clamping device 40, if the user is when needing the position of conversion conjunction 20, the body 41 of pulling of clamping device 40 can be pulled outwardly, this pulls body 41 can be compressed elastomer 43 to outer displacement by interlocked limited bar 42, at this moment, these gag lever post 42 second thinner ends 422 are positioned at draw-in groove 23, gag lever post 42 promptly breaks away from the blocking of keeper 30 edge clippings 311 spacing, makes 30 of conjunction 20 and keepers no longer be subjected to blocking and can produce relative pivot pendulum displacement relation.

See also shown in Figure 6, schematic diagram when being positioned at primary importance for conjunction, because it is spacing that conjunction 20 is subjected to the fixing of 30 of clamping device 40 and keepers, and make conjunction 20 be limited in primary importance, at this moment, this conjunction 20 can be for long and when extending the workpiece of pedestal 11 of shear 10, make workpiece to be blocked can get a firm storing.

See also shown in Figure 7, when desiring that folding is deposited or during portable shear 10, can pull clamping device 40 and but conjunction 20 pivots are put to the second place, at this moment, this conjunction is folded in the both sides of shear 10 and can saves volume when depositing, and the user only need grip the handle 27 of conjunction 20 can mention portable with shear 10 easily, can not change its center of gravity during owing to portable shear 10, so can get a more firm and safe portable.

Only the above, it only is most preferred embodiment of the present utility model, when can not with the scope implemented of qualification the utility model, i.e. equivalent variations and the modification of being done according to the utility model claim generally all should still belong to the scope that the utility model patent contains.

Claims

1. shear Extension support is characterized in that:

This shear is made of a pedestal and a movable tool rest, and this activity tool rest is relative pivot pendulum with pedestal;

At least one keeper, this keeper can be in conjunction with a side of above-mentioned pedestal;

At least one conjunction, this conjunction is incorporated into keeper, and can produce relative pivot pendulum relation with keeper;

At least one clamping device, this clamping device is incorporated between keeper and conjunction, and can fix the pivot pendulum displacement of spacing conjunction between the primary importance and the second place.

2. shear Extension support is characterized in that comprising:

This shear is made of a pedestal and a movable tool rest, and this activity tool rest can produce relative pivot pendulum with pedestal;

At least one conjunction, this conjunction are incorporated into a side of above-mentioned pedestal, and can produce relative pivot pendulum relation with pedestal;

At least one clamping device, this clamping device is incorporated between pedestal and conjunction, and can fix the pivot pendulum displacement of spacing conjunction between the primary importance and the second place.

3. shear Extension support as claimed in claim 1 or 2 is characterized in that: wherein this conjunction has first end and second end, and this second end is combined with and is available for users to hold a handle of carrying.

4. shear Extension support as claimed in claim 1 or 2, it is characterized in that: wherein the suitable place of the upper and lower edge of this conjunction laterally is provided with a draw-in groove respectively, and vertically be provided with a perforation in the suitable place of the lateral margin of conjunction first end, side in this perforation is provided with a locating hole, and also is provided with one coaxial in locating hole but the less hole clipping of diameter in draw-in groove.

5. shear Extension support as claimed in claim 1 or 2 is characterized in that: wherein the both sides of this keeper convex with a pivot portion respectively, and are provided with a combined hole in the suitable place of pivot portion, and the suitable place of the apical margin of this pivot portion and lateral margin is provided with the edge clipping of a depression respectively.

6. shear Extension support as claimed in claim 1 or 2, it is characterized in that: wherein this clamping device includes one and pulls body, a gag lever post, an elastomer and a C type clasp, wherein this gag lever post has first thicker end and the second thinner end, form a ladder block face between two ends, the outer rim of this gag lever post first end can screw togather one and pull body, this gag lever post can be arranged in the locating hole and the hole clipping of conjunction, and on protruding second end that is exposed to outside the hole clipping a sheathed elastomer, and a C type clasp buckled on the groove that is fixed in second end.