CN211991266U - Clamp for engraving machine - Google Patents

Abstract

The clamp for the engraving machine solves the problems of single function and limitation of the existing clamp for the engraving machine; the positioning device comprises a positioning shell, wherein two sliding blocks which are symmetrical front and back and can synchronously and oppositely slide front and back are arranged in the positioning shell, two first connecting rods which are symmetrical left and right are hinged on each sliding block, one end, far away from each sliding block, of each first connecting rod is hinged with a rotating rod, each rotating rod is fixedly connected with a rotating shaft, each rotating shaft is rotatably connected with the positioning shell, a rotating arm with adjustable height is arranged on each rotating shaft, and the rotating arm is arranged above the positioning shell and the length of each rotating arm is adjustable; the device has the advantages of novel structure, ingenious design, various functions, fixation and stability, and wider application range due to convenient adjustment.

Description

Clamp for engraving machine

Technical Field

The utility model belongs to the technical field of anchor clamps, especially, relate to anchor clamps for engraver.

Background

The carving machine is a general mechanical equipment widely used in wood industry, advertisement industry, technology industry, mould industry, building industry, printing and packaging industry and decoration industry.

In sculpture work, need carry out effectual location to sculpture raw and other materials, the rethread carving head is processed, and in current sculpture work, mostly be the three-dimensional motion of carving head, thereby accomplish the sculpture, but in this in-process if the wobbling takes place to lead to carving the quality not up to standard for raw and other materials, lead to appearing wastrel or even waste product, still need first centering when carving to circular raw and other materials in addition and fix a position earlier and just can guarantee glyptic precision, present engraver anchor clamps function singleness, can only stabilize the location to a class of raw and other materials, need use different anchor clamps to the raw and other materials of different grade type, but if use vacuum article platform absorption great improvement cost and have the limitation.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims at providing an engraver anchor clamps has solved the problem that present engraver anchor clamps function singleness just has the limitation.

In order to achieve the above object, the utility model provides a following technical scheme: including the location shell, be equipped with two front and back symmetries in the location shell and can synchronous opposite gliding sliders in front and back, all articulated on every slider have two bilateral symmetry's first connecting rod, and the one end of keeping away from the slider on every first connecting rod articulates there is the dwang, all fixedly connected with axis of rotation on every dwang, but the axis of rotation all rotates with the location shell to be connected and is equipped with height-adjusting's rotor arm in the axis of rotation, the rotor arm is in the top of location shell and the adjustable length of rotor arm.

Preferably, the positioning shell is rotatably connected with a bidirectional screw rod, the bidirectional screw rod and the two sliding blocks are in threaded fit to form a bidirectional screw rod nut structure, and the front end of the bidirectional screw rod penetrates through the positioning shell forwards and then is fixedly connected with an operating handle.

Preferably, all first intubate and second intubate of fixedly connected with on every slider, the upper end of first intubate and second intubate flushes with the upper end of location shell, set up on the location shell and supply gliding guide slot around two first intubate and two second intubate, all peg graft on the first intubate on every slider and have the dead lever, fixedly connected with presss from both sides tight piece on the dead lever, press from both sides and set up on the tight piece and hold up with the concentric circular arc groove of dead lever, sliding connection has the locating lever that corresponds with the second intubate on the circular arc groove, screw-thread fit is equipped with lock nut on the locating lever.

Preferably, a lifting rod capable of vertically sliding is arranged in the rotating shaft, a first adjusting nut is arranged on the lifting rod in a threaded fit mode, and the first adjusting nut is rotatably connected with the rotating shaft.

Preferably, the rotating arm comprises a first fixed positioning block and a second fixed positioning block, a telescopic rod is fixedly connected between the first positioning block and the second positioning block, scale marks are carved on the telescopic rod, a second adjusting nut is rotatably connected to the first positioning block, an adjusting rod is fixedly connected to the second positioning block, and the adjusting rod is in threaded fit with the second adjusting nut.

Preferably, one end of the rotating arm, which is far away from the rotating shaft, is slidably connected with a pressing rod, the pressing rod is fixedly connected with a limiting block, a spring is arranged between the limiting block and the rotating arm, and the spring is sleeved on the pressing rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can rotate four rotating arms simultaneously to center and position the carving material and can clamp and position irregular materials through the height of the rotating arms through the relative movement of the two sliding blocks, and the functions are various; the length of the rotating arms can be adjusted and can be kept consistent through the scale marks, so that the application range of the four rotating arms for centering the round material is enlarged, and the application range is wider; the device has the advantages of novel structure, ingenious design, various functions, fixation and stability, and wider application range due to convenient adjustment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal overall structure of the positioning shell of the present invention.

Fig. 3 is a schematic structural diagram of the positioning shell of the present invention.

Fig. 4 is a schematic structural view of the clamping block of the present invention.

Fig. 5 is an enlarged schematic view of a portion a of fig. 2.

In the figure: 1-positioning shell, 2-sliding block, 3-first connecting rod, 4-rotating rod, 5-rotating shaft, 6-rotating arm, 7-bidirectional screw rod, 8-operating handle, 9-first inserting tube, 10-second inserting tube, 11-guide groove, 12-fixing rod, 13-clamping block, 14-arc groove, 15-positioning rod, 16-locking nut, 17-lifting rod, 18-first adjusting nut, 19-first positioning block, 20-second positioning block, 21-telescopic rod, 22-scale line, 23-second adjusting nut, 24-adjusting rod, 25-pressing rod, 26-limiting block and 27-spring.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, and thus only show the components related to the present invention.

Referring to fig. 1-5 shown, the utility model discloses a location shell 1, be equipped with two front and back symmetries in the shell of location and can be around synchronous opposite slip's slider 2, all articulated on every slider 2 have two bilateral symmetry's first connecting rod 3, and the one end of keeping away from slider 2 on every first connecting rod 3 articulates there is dwang 4, all fixedly connected with axis of rotation 5 on every dwang 4, but axis of rotation 5 all rotates with location shell 1 and is connected and be equipped with height-adjusting's rotor arm 6 in axis of rotation 5, rotor arm 6 is in the top of location shell 1 and rotor arm 6's length-adjustable.

The positioning shell 1 is fixedly arranged below the table-board of the engraving machine, when the material to be engraved is placed on the table-board of the engraving machine, the two sliding blocks 2 are driven to move relatively, the rotating rod 4 is pulled by the sliding blocks 2 through the first connecting rod 3 when the sliding blocks 2 move, so that the rotating shaft 5 rotates on the positioning shell 1, when the two sliding blocks 2 slide relatively, the four turning shafts 5 are simultaneously turned to bring the turning arms 6 above the material to be engraved, then the four supporting arms 6 can clamp the carving material by downwards adjusting the height of the rotating arms 6, when the circular material needing centering is fixed, the circular material can be placed on the table board of the engraving machine firstly, then the side face of the circular material is clamped through the four rotating arms 6, so that the rectangular center formed by the four rotating arms 6 is the external rectangle of the circular material, and the center of the rectangular center is coincided with the center of the circular material for centering and positioning.

In order to realize that the two sliding blocks 2 can move oppositely or oppositely to clamp or release the carving material, a bidirectional screw 7 is rotationally connected in the positioning shell 1, the bidirectional screw 7 and the two sliding blocks 2 are in threaded fit to form a bidirectional screw nut structure, the front end of the bidirectional screw penetrates through the positioning shell 1 forwards and then is fixedly connected with an operating handle 8, the bidirectional screw 7 is rotated by rotating the operating handle 8, so that the two sliding blocks 2 synchronously move in the same direction or in opposite directions, the screw nut structure has self-locking performance, and when the two sliding blocks 2 move to proper positions, the carving material can be stably fixed.

As shown in fig. 2 and 4, in order to position some carving materials at a certain offset angle, a first insertion tube 9 and a second insertion tube 10 are fixedly connected to each sliding block 2, the upper ends of the first insertion tube 9 and the second insertion tube 10 are flush with the upper end of the positioning shell 1, a guide groove 11 for the two first insertion tubes 9 and the two second insertion tubes 10 to slide back and forth is formed in the positioning shell 1, a fixing rod 12 is inserted into the first insertion tube 9 of each sliding block 2, a clamping block 13 is fixedly connected to the fixing rod 12, an arc groove 14 concentric with the fixing rod 12 is formed in the clamping block 13, a positioning rod 15 corresponding to the second insertion tube 10 is slidably connected to the arc groove 14, and a locking nut 16 is arranged on the positioning rod 15 in a threaded fit manner.

Sculpture panel places the mesa on the back, two press from both sides tight piece 13 can cooperate 4 rotor arms 6 to further stable extrusion clamping location of carving panel, when panel angle biasing sculpture, can make two dead levers 12 on pressing from both sides tight piece 13 rotate along the first intubate 9 that corresponds with it, locating lever 15 this moment can follow arc groove 14 slip angle modulation, it is dead to fix a position the lock through lock nut 16 to pressing from both sides tight piece 13 after the angle modulation is suitable for mutually with panel offset angle, it can to further fix a position sculpture panel finally to four rotor arms 6.

In order to realize the height adjustment of the rotating arm 6, a lifting rod 17 capable of vertically sliding is arranged in the rotating shaft 5, a first adjusting nut 18 is arranged on the lifting rod 17 in a threaded fit mode, the first adjusting nut 18 is rotatably connected with the rotating shaft 5, the lifting rod 17 and the first adjusting nut 18 form a screw nut structure, and the lifting rod 17 can vertically move up and down in the rotating shaft 5 to be adjusted when the first adjusting nut 18 is rotated, so that the height adjustment of the rotating arm 6 fixedly connected with the rotating shaft 5 is realized.

In order to increase the application range of the rotating arm 6 for centering the round material, the rotating arm 6 comprises a first fixed positioning block 19 and a second fixed positioning block 20, a telescopic rod 21 is fixedly connected between the first positioning block 19 and the second positioning block 20, scale marks 22 are carved on the telescopic rod 21, a second adjusting nut 23 is rotatably connected to the first positioning block 19, an adjusting rod 24 is fixedly connected to the second positioning block 20, and the adjusting rod 24 is in threaded fit with the second adjusting nut 23.

When the rotating arms 6 are adjusted to the same length, the circular material can be centered, the rotating arms 6 can be lengthened to enlarge the positioning application range of the circular material, the adjusting rods 24 and the second adjusting nuts 23 form a screw nut structure, when the second adjusting nuts 23 are rotated, the adjusting rods 24 can extend or retract relative to the second adjusting nuts 23, the telescopic rods 21 play a guiding role, and meanwhile, the scale marks 22 on the telescopic rods 21 can keep the length of the 4 rotating arms 6 to be adjusted to be constant.

In order to enable the rotating arm 6 to stably extrude and position the engraving material, a pressing rod 25 is slidably connected to one end, far away from the rotating shaft 5, of the rotating arm 6, a limiting block 26 is fixedly connected to the pressing rod 25, a spring 27 is arranged between the limiting block 26 and the rotating arm 6, and the spring 27 is sleeved on the pressing rod 25.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. Anchor clamps for engraver, its characterized in that: including location shell (1), be equipped with in location shell (1) around two symmetry and can be around synchronous opposite gliding slider (2), all articulate on every slider (2) have first connecting rod (3) of two bilateral symmetry, the one end of keeping away from slider (2) on every first connecting rod (3) articulates there is dwang (4), all fixedly connected with axis of rotation (5) on every dwang (4), but axis of rotation (5) all rotate with location shell (1) and be connected and be equipped with height-adjusting's rotor arm (6) on axis of rotation (5), rotor arm (6) are in the top of location shell (1) and the length-adjusting of rotor arm (6).

2. The jig for engraving machine of claim 1, wherein: the positioning shell (1) is rotationally connected with a bidirectional lead screw (7), the bidirectional lead screw (7) and the two sliding blocks (2) are in threaded fit to form a bidirectional lead screw nut structure, and the front end of the bidirectional lead screw penetrates through the positioning shell (1) forwards and is fixedly connected with an operating handle (8).

3. The jig for engraving machine of claim 1, wherein: all fixedly connected with first intubate (9) and second intubate (10) on every slider (2), the upper end of first intubate (9) and second intubate (10) flushes with the upper end of location shell (1), set up on location shell (1) and supply gliding guide slot (11) around two first intubate (9) and two second intubate (10), all peg graft on first intubate (9) on every slider (2) and have dead lever (12), fixedly connected with presss from both sides tight piece (13) on dead lever (12), it has concentric circular arc groove (14) with dead lever (12) to have seted up on pressing from both sides tight piece (13), sliding connection has locating lever (15) that correspond with second intubate (10) on circular arc groove (14), screw-thread fit is equipped with lock nut (16) on locating lever (15).

4. The jig for engraving machine of claim 1, wherein: but be equipped with vertical gliding lifter (17) in axis of rotation (5), screw-thread fit is equipped with first adjusting nut (18) on lifter (17), first adjusting nut (18) are connected with axis of rotation (5) rotation.

5. The jig for engraving machine of claim 4, wherein: the rotating arm (6) comprises a first fixed positioning block (19) and a second fixed positioning block (20), a telescopic rod (21) is fixedly connected between the first positioning block (19) and the second positioning block (20), scale marks (22) are carved on the telescopic rod (21), a second adjusting nut (23) is rotatably connected on the first positioning block (19), a regulating rod (24) is fixedly connected on the second positioning block (20), and the regulating rod (24) is in threaded fit with the second adjusting nut (23).

6. The jig for engraving machine of claim 5, wherein: one end of the rotating arm (6) far away from the rotating shaft (5) is connected with a pressing rod (25) in a sliding mode, a limiting block (26) is fixedly connected onto the pressing rod (25), a spring (27) is arranged between the limiting block (26) and the rotating arm (6), and the pressing rod (25) is sleeved with the spring (27).

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