CN218746429U - Metallographic specimen cutting machine - Google Patents

Abstract

The utility model discloses a metallographic specimen cutting machine, including cutter base, cutter top cap, anchor clamps, cutting assembly, rotation handle bar, promotion piece, spacing subassembly. The utility model discloses a set up spacing subassembly on the metallographic specimen cutting machine, through pulling the cutter top cap, make the push pedal downstream and the first spring reaction that promote spacing subassembly of promotion piece promote the push pedal upward movement, make it the restriction rotate, and then the rotation of restriction and third gear engagement's fourth gear, thereby the rotation of restriction rotation handle bar, realize that the mistake is touched and is leaded to the cutting machine to start, incised wound operating personnel, reach and reduce the possibility that the cutting machine led to the fact the injury to operating personnel, improve the advantage of operational safety, through set up the screens on spacing subassembly, carry out the screens to the push pedal through rotating the screens board, avoid leading to the push pedal to shift up not in place and leading to the fact the limiting action weak of first gear because of mistake touching extrusion or first spring pine, reach the advantage of the guarantee of increase to limit function.

Description

Metallographic specimen cutting machine

Technical Field

The utility model relates to a metallographic specimen correlation field especially relates to a metallographic specimen cutting machine.

Background

The preparation of metallographic specimen will be through the sample, inlay, polish and polish several steps, the intercepting of metallographic specimen is an important link in the metallographic specimen preparation process, the method of intercepting style has handsaw, the sawing machine, abrasive cutoff machine and wire cut electrical discharge machining etc. metallographic specimen system appearance cutting machine gives the name to the meaning and is the cutting equipment who uses when carrying out the cutting preparation to the system appearance when metallographic analysis, the metallographic specimen cutting machine carries out the metallographic system appearance, the device has the advantages of convenience, high accuracy, now become an important selection.

Present metallographic specimen cutting machine often drives cutting device through pulling operation handle bar and is close to tight article of clamp and carry out the cutting, although some metallographic specimen cutting machine will add mechanical control structure, but the cost is higher, be unfavorable for omnidirectional application, do not rotate the restriction on the operation handle bar, make the security not high, in operating personnel is when operating the anchor clamps, if take place the mistake and touch the operation handle bar, lead to cutting device undercut, can contact operating personnel's hand or health, easily cause the injury to operating personnel, use safety inadequately.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a metallographic specimen cutting machine.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a metallographic specimen cutting machine, includes cutter base, cutter top cap, anchor clamps, cutting assembly, rotates the hand lever, promotes piece, spacing subassembly, the cutter top cap is connected with the rear side top hinged joint of cutter base, the bottom of anchor clamps is fixed mutually with the top of cutter base, the right-hand member of cutting assembly rotates in the right-hand member inboard of cutter base to be connected, the left end that rotates the hand lever is connected with cutting assembly's right-hand member, and its inside rotation of right-hand member with the cutter base is connected, the left end that promotes the piece is fixed mutually with the right-hand member of cutter top cap, and its bottom contacts with the push pedal, the left end of spacing subassembly is fixed mutually with the right-hand member of cutter base, spacing subassembly includes subassembly dustcoat, push pedal, first spring, first gear, second gear, third gear, fourth gear, screens piece, the left end of subassembly is fixed mutually with the right-hand member of cutter base, the push pedal is connected with the right-hand member of left end of rotation gear and the right-hand member, the bottom of first spring respectively with the bottom of push pedal and the bottom of subassembly and the bottom of second gear, the right-hand member of rotation gear and the left end of second gear connect the synchronous swing joint of first gear subassembly, the right-hand member and the right-hand member of left end and the right-hand member of rotation of second gear assembly, the left end and the right-hand member.

Optionally, the screens piece includes base, rotor plate, screens board, rotates handle, backup pad, second spring, the bottom of base is fixed mutually with the top of subassembly dustcoat, the rotor plate rotates with the inside of base to be connected, the bottom of screens board is fixed mutually with the top of rotor plate, the bottom of rotation handle is fixed mutually with the top of screens board, the inside swing joint of backup pad and base, the top and the bottom of second spring are fixed mutually with the bottom of backup pad and the bottom inboard of base respectively.

Optionally, the pitches of the first gear, the second gear, the third gear and the fourth gear are identical, and the gear set has the advantage of stable matching work.

Optionally, the push pedal is square, has and stably promotes in the subassembly dustcoat, the difficult pivoted advantage.

Optionally, the bottom end inner side of the assembly outer cover is provided with a spring groove, and the first spring moves in the first spring groove, so that the first spring has the advantage of being not easy to deform.

Optionally, the second spring is provided with two sets of, and the symmetric distribution has the advantage to backup pad stabilizing effect in the both sides of base.

Optionally, the right front end of push pedal is provided with square draw-in groove, and its draw-in groove height is identical with the height of screens board, has the advantage that can carry out the buckle with the screens board and be connected.

Optionally, the upper end of the rotating handle is long, and the rotating handle has the advantage of being easy to operate.

Optionally, the first gear, the second gear, the third gear and the fourth gear are made of cast iron and have the characteristic of high strength.

Optionally, the first spring is made of a silicon-manganese spring steel wire and has the characteristics of high strength and good elasticity.

The utility model has the advantages that:

the utility model discloses a set up spacing subassembly on metallographic specimen cutting machine, through pulling cutter top cap, make the push pedal downstream and the first spring reaction that promote spacing subassembly of promotion piece promote the push pedal upward movement, first gear reciprocates in step, be the fixed gear because of first gear, when meshing mutually with second gear and third gear, make it the restriction rotate, and then the rotation of restriction and third gear engagement's fourth gear, thereby the rotation of restriction rotation handle bar, realize that the mistake touches and leads to the cutting machine to start, it is easy to rotate and cut the operating personnel to rotate the handle bar, reach and reduce the possibility that the cutting machine caused the injury to operating personnel, improve the advantage of operational safety.

The utility model discloses a set up the screens piece on spacing subassembly, carry out the screens to the push pedal through rotating the screens board, avoid leading to the push pedal to shift up not in place because of mistake touching extrusion or first spring pine and cause the limiting displacement of first gear weak, reach the advantage of the guarantee of increase to limit function.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the limiting assembly of the present invention;

FIG. 3 is a schematic sectional view of the limiting assembly of the present invention;

fig. 4 is a schematic side view of the limiting assembly of the present invention;

fig. 5 is a schematic side view of the locking member of the present invention.

Wherein: the cutting machine comprises a cutting machine base-1, a cutting machine top cover-2, a clamp-3, a cutting assembly-4, a rotating hand lever-5, a pushing block-6, a limiting assembly-7, an assembly outer cover-71, a pushing plate-72, a first spring-73, a first gear-74, a second gear-75, a third gear-76, a fourth gear-77, a clamping piece-78, a base-781, a rotating plate-782, a clamping plate-783, a rotating handle-784, a supporting plate-785 and a second spring-786.

Detailed Description

In order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present application.

In the present application, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Please refer to fig. 1, the utility model provides a metallographic specimen cutting machine, including cutting machine base 1, cutting machine top cap 2, anchor clamps 3, cutting assembly 4, rotate the handle bar 5, promote piece 6, cutting machine top cap 2 and cutting machine base 1's rear side top hinged joint, the bottom of anchor clamps 3 is fixed mutually with cutting machine base 1's top, cutting assembly 4's right-hand member rotates in cutting machine base 1's right-hand member inboard to be connected, the left end that rotates handle bar 5 is connected with cutting assembly's right-hand member, and its right-hand member inside rotation with cutting machine base 1 is connected, the left end that promotes piece 6 is fixed mutually with cutting machine top cap 2's right-hand member, and its bottom contacts with push pedal 72.

Please refer to fig. 2-4, the utility model provides a metallographic specimen cutting machine, including spacing subassembly 7, the left end of spacing subassembly 7 is fixed mutually with the right-hand member of cutting machine base 1, spacing subassembly 7 includes subassembly dustcoat 71, push pedal 72, first spring 73, first gear 74, second gear 75, third gear 76, fourth gear 77, clamping piece 78, the left end of subassembly dustcoat 71 is fixed mutually with the right-hand member of cutting machine base 1, push pedal 72 is connected with the inside swing joint of the right-hand member of subassembly dustcoat 71, the top and the bottom of first spring 73 are fixed mutually with the bottom of push pedal 72 and the bottom inboard of subassembly dustcoat 71 respectively, the left end of first gear 74 is fixed mutually with the right-hand member of push pedal 72, the left end of second gear 75 is connected with the right-hand member rotation of subassembly dustcoat 71, the left end of third gear 76 is connected with the right-hand member of subassembly dustcoat 71 rotation, and it respectively with first gear 74, second gear 75, fourth gear 77 meshes mutually, the right-hand member 77 rotates along with the synchronous rotation of hand member 5, the bottom of clamping piece contacts with the right-hand member 78, and the left end of the left-hand member 72 and the right-hand member fixed end of push pedal 72.

Please refer to fig. 5, the utility model provides a metallographic specimen cutting machine, screens 78 includes base 781, rotating plate 782, screens board 783, rotate handle 784, backup pad 785, second spring 786, the bottom of base 781 is fixed mutually with the top of subassembly dustcoat 71, rotating plate 782 is connected with the inside rotation of base 781, the bottom of screens board 783 is fixed mutually with the top of rotating plate 782, the bottom of rotating handle 784 is fixed mutually with the top of screens board 783, the inside swing joint of backup pad 785 and base 781, the top and the bottom of second spring 786 are fixed mutually with the bottom of backup pad 785 and the bottom inboard of base 781 respectively.

In addition, the tooth pitches of the first gear 74, the second gear 75, the third gear 76 and the fourth gear 77 are identical, so that the gear set has the advantage of stable matching work; the push plate 72 is square, and has the advantages of being stably pushed in the component outer cover 71 and not easy to rotate; a spring groove is formed in the inner side of the bottom end of the assembly outer cover 71, and the first spring 73 moves in the spring groove and has the advantage that the first spring 73 is located and is not easy to deform; the two groups of second springs 786 are symmetrically distributed on two sides of the base 781, and have the advantage of stabilizing the supporting plate 785; the right front end of the push plate 72 is provided with a square clamping groove, the height of the clamping groove is matched with that of the clamping plate 783, and the push plate has the advantage of being capable of being connected with the clamping plate 783 in a clamping mode; the upper end of the rotating handle 784 is long, so that the rotating handle 784 is easy to operate; the first gear 74, the second gear 75, the third gear 76 and the fourth gear 77 are made of cast iron, and have the characteristic of high strength; the first spring 73 is made of a silicon-manganese spring steel wire, and has the characteristics of high strength and good elasticity.

The working principle is as follows:

firstly, before use, the metallographic specimen cutting machine is horizontally placed, the rotating hand rod 5 is located at the upper end, the top cover 2 of the cutting machine is rotated upwards to be opened, the pushing block 6 is separated from the top end of the pushing plate 72 along with the rotation of the top cover 2 of the cutting machine, the pushing plate 72 pushes the pushing plate 72 to drive the first gear 74 to move upwards due to the rebounding effect of the first spring 73 at the bottom end, the first gear 74 is further meshed with the second gear 75 and the third gear 76, the second gear 75 and the third gear 74 are clamped by the first gear 74 due to the fact that the first gear 74 is a fixed gear, the rotating hand rod 5 and the fourth gear 77 are fixed and are limited to rotate by the third gear 75, the rotating handle 784 is rotated to drive the clamping plate 783 to rotate synchronously, and the clamping plate 783 and the clamping groove on the pushing rod 72 are in a buckling position;

secondly, the material to be cut is placed in the clamp 3 to be clamped, the clamping plate 783 is rotated away from the clamping groove on the push rod 72, the cutter top cover 2 is pulled downwards to cover the material, the clamping plate 783 is rotated into the groove of the pushing block 6, the pushing block 6 acts on the push plate 72 downwards, the first gear 74 is separated from the second gear 75 and the third gear 76 downwards along with the downward movement of the push plate 72, and the rotating hand lever 5 releases the limit and can be pulled freely;

thirdly, the power supply of the metallographic specimen cutting machine is turned on, the rotating hand lever 5 which is out of limitation in operation slowly rotates downwards, and the cutting piece 4 is driven to cut the material;

fourthly, after the use, the cutting is accomplished, closes the power, will rotate the hand lever 5 and rotate to the upper end, unscrew screens board 783, with the cutter top cap 2 pull-up, first spring 73 pushes up the push pedal 72, and then rotatory screens board 783 blocks the push pedal 72, rotates hand lever 5 and is restricted to rotate, treats stably, takes out the article.

The utility model provides a metallographic specimen cutting machine, through set up spacing subassembly 7 on the metallographic specimen cutting machine, through pulling cutter top cap 2, make push pedal 72 that promotes spacing subassembly 7 of piece 6 and promote push pedal 72 and upwards remove with first spring 73 counteraction, first gear 74 reciprocates in step, because of first gear 74 is fixed gear, when meshing with second gear 75 and third gear 76, make it the restriction rotate, and then the restriction with the rotation of third gear 76 meshed fourth gear 77, thereby the rotation of restriction rotation hand lever 5, realize that the mistake is touched and lead to the cutting machine to start, it is cut operating personnel to rotate hand lever 5 easily, reach and reduce the possibility that the cutting machine led to the fact the injury to operating personnel, improve the advantage of operational safety, through set up screens piece 78 on spacing subassembly 7, carry out the screens to push pedal 72 through rotating screens board 783, avoid leading to the push pedal 72 not in place and causing the limiting action of first gear 74 because of mistake touching the extrusion or first spring 73 pine, reach the advantage of increase to spacing guarantee of function.

The utility model discloses a control mode is controlled through artifical start-up and closing switch, and the wiring diagram of power component and the supply of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

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 (9)

1. A metallographic specimen cutting machine comprises a cutting machine base (1), a cutting machine top cover (2), a clamp (3), a cutting assembly (4), a rotating hand lever (5) and a pushing block (6), wherein the cutting machine top cover (2) is hinged to the top end of the rear side of the cutting machine base (1);

the method is characterized in that: the cutting machine also comprises a limiting component (7), the left end of the limiting component (7) is fixed with the right end of the cutting machine base (1), the limiting component (7) comprises a component outer cover (71), a push plate (72), a first spring (73), a first gear (74), a second gear (75), a third gear (76), a fourth gear (77) and a clamping piece (78), the left end of the component outer cover (71) is fixed with the right end of the cutting machine base (1), the push plate (72) is movably connected with the inner part of the right end of the assembly outer cover (71), the top end and the bottom end of the first spring (73) are respectively fixed with the bottom end of the push plate (72) and the inner side of the bottom end of the assembly outer cover (71), the left end of the first gear (74) is fixed with the right end of the push plate (72), the left end of the second gear (75) is rotationally connected with the right end of the assembly outer cover (71), the left end of the third gear (76) is rotationally connected with the right end of the assembly housing (71), and which are engaged with a first gear (74), a second gear (75), and a fourth gear (77) respectively, the right end of the fourth gear (77) rotates synchronously with the rotating handle bar (5), the bottom end of the blocking part (78) is fixed with the top end of the component outer cover (71), and the right end of the blocking part is contacted with the left end of the push plate (72).

2. A cutting machine for metallographic specimens according to claim 1, characterized in that: screens piece (78) include base (781), rotor plate (782), screens board (783), rotate handle (784), backup pad (785), second spring (786), the bottom of base (781) is fixed mutually with the top of subassembly dustcoat (71), rotor plate (782) is rotated with the inside of base (781) and is connected, the bottom of screens board (783) is fixed mutually with the top of rotor plate (782), the bottom of rotating handle (784) is fixed mutually with the top of screens board (783), backup pad (785) and the inside swing joint of base (781), the top and the bottom of second spring (786) are fixed mutually with the bottom of backup pad (785) and the bottom inboard of base (781) respectively.

3. A cutting machine for metallographic specimens according to claim 1, characterized in that: the tooth pitches of the first gear (74), the second gear (75), the third gear (76) and the fourth gear (77) are identical.

4. A cutting machine for metallographic specimens according to claim 1, characterized in that: the push plate (72) is square.

5. A cutting machine for metallographic specimens according to claim 1, characterized in that: a spring groove is formed in the inner side of the bottom end of the assembly outer cover (71), and a first spring (73) moves inside the spring groove.

6. A cutting machine for metallographic specimens according to claim 2, characterized in that: the second springs (786) are arranged in two groups and are symmetrically distributed on two sides of the base (781).

7. A cutting machine for metallographic specimens according to claim 1, characterized in that: the right front end of the push plate (72) is provided with a square clamping groove, and the height of the clamping groove is matched with that of the clamping plate (783).

8. A cutting machine for metallographic specimens according to claim 2, characterized in that: the upper end of the rotating handle (784) is long-strip-shaped.

9. A cutting machine for metallographic specimens according to claim 1, characterized in that: the bottom of anchor clamps (3) is fixed mutually with the top of cutting machine base (1), the right-hand member of cutting subassembly (4) is rotated in the right-hand member inboard of cutting machine base (1) and is connected, the left end that rotates handspike (5) is connected with the right-hand member of cutting subassembly, and its right-hand member inside rotation with cutting machine base (1) is connected, the left end that promotes piece (6) is fixed mutually with the right-hand member of cutting machine top cap (2), and its bottom contacts with push pedal (72).

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