CN210614903U - Copper nose stamping clamp for circuit breaker - Google Patents

Abstract

The utility model relates to a field of circuit breaker, concretely relates to copper nose stamping fixture for circuit breaker, include: the copper tube flattening device comprises a driving mechanism, a limiting mechanism suitable for the copper tube to abut against, a flattening mechanism which is linked by the driving mechanism and can flatten the copper tube to form a copper nose, and a punching mechanism linked with the driving mechanism; the limiting mechanism comprises a gap suitable for the flat part of the copper nose to extend into; the punching mechanism is positioned above the gap; wherein the flat portion of copper nose stretches into conflict behind the clearance stop gear's inside, again by actuating mechanism links the flat portion of copper nose is cut flat from the tip to punching mechanism has solved prior art and has pressed the copper pipe suppression copper nose back and be difficult to the problem that the location punched, when punching on the flat portion, can fix a position through smooth plane to be convenient for fix a position the flat portion of copper nose, and then be convenient for punch at the flat portion of copper nose.

Description

Copper nose stamping clamp for circuit breaker

Technical Field

The utility model relates to a field of circuit breaker, concretely relates to copper nose stamping fixture for circuit breaker.

Background

Chinese patent CN201721061732.7 discloses a copper nose batch cold pressing device, which comprises an upper fixing base plate, an upper cold pressing plate base, a lower fixing base plate and an upper cold pressing plate, wherein fixing shafts are installed on two sides of the upper fixing base plate, electric push rod fixing nuts are installed on the electric push rods, wedge-shaped fixing bayonets and fixing connecting blocks are connected with each other, a lower cold pressing plate is arranged below the upper cold pressing plate, springs are installed at the lower half ends of the fixing shafts, upper limit switches are arranged on the fixing shafts, and lower limit switches are installed on the upper end faces of the lower cold pressing plate base. This batched copper nose device of colding pressing uses mobilizable last cold pressing board to be convenient for carry out endless processing to many batches of work pieces, uses the dismantlement installation that fixed connection piece made cold pressing board can be convenient on the device, uses a plurality of processing grooves to enable the device to carry out the operation of colding pressing simultaneously to a plurality of copper noses, and the processing effect is better, can solve the copper nose problem of colding pressing in batches, improves copper nose production efficiency really.

Wherein only can realize flattening of batch to the copper pipe, at the copper nose by the in-process that flattens, because the ductility of metal, the part of flattening can outwards stretch and make the tip of the part of flattening can not form a plane, but form an cambered surface or unevenness's curved surface, later be difficult to fix a position the flat part when the flat part needs to punch, just can't guarantee the accuracy of the position of punching.

Disclosure of Invention

In order to solve the problem that is difficult to the location to punch behind the copper pipe suppression copper nose among the prior art, the utility model provides a copper nose stamping fixture solves above-mentioned problem for circuit breaker.

The utility model provides a technical scheme that its technical problem adopted is: a copper nose stamping clamp for a circuit breaker comprises: the actuating mechanism is suitable for the stop gear that the copper pipe leaned on, by the actuating mechanism linkage can flatten the copper pipe and form the flattening mechanism of copper nose, copper nose punching press anchor clamps for the circuit breaker still include: the punching mechanism is linked with the driving mechanism; the limiting mechanism comprises a gap suitable for the flat part of the copper nose to extend into; the punching mechanism is positioned above the gap; the flat part of the copper nose stretches into the gap and then abuts against the inside of the limiting mechanism, and then the driving mechanism is linked with the punching mechanism to cut the flat part of the copper nose from the end part.

Furthermore, the driving mechanism comprises a linkage plate capable of lifting; the punching mechanism comprises a cutter fixed below the linkage plate, wherein the cutter passes through the limiting mechanism along with the linkage plate to cut off the flat part of the copper nose.

Furthermore, the cutter is an arc-shaped plate, and an arc-shaped cutting edge is arranged at the bottom of the cutter; the cutter can descend along with the linkage plate, and the flat part of the copper nose is cut into an arc-shaped edge through the arc-shaped cutting edge.

Further, the stamping fixture further comprises a base suitable for erecting the limiting mechanism and supporting seats which are distributed in a mirror image mode in the length direction of the base; the driving mechanism comprises a fixed seat fixed on the supporting seat, a hinged seat transversely fixed on the fixed seat, a guide seat transversely fixed on the fixed seat and positioned below the hinged seat, and a driving part; one end of the driving part is hinged with the hinge seat; the other end of the driving part penetrates through the guide seat and is fixedly connected with the linkage plate; the driving portion swings around the hinge seat to link the linkage plate to lift.

Furthermore, the driving part comprises a driving handle, a linkage column and a middle connecting plate, wherein one end of the driving handle is hinged with the hinge seat, the linkage column is inserted in the guide seat, and the two ends of the middle connecting plate are respectively hinged with the driving handle and the linkage column; the driving handle is linked with the linkage column through a middle connecting plate to drive the linkage plate to lift.

Furthermore, the flattening mechanism comprises a pressure lever which is fixedly inserted on the bottom surface of the linkage plate; a pressure head is arranged at one end of the pressure lever far away from the linkage plate; the driving handle can be linked with the pressure head to flatten the copper pipe through the linkage plate.

Further, stop gear includes: the lower die base is fixed on the base and positioned below the linkage plate, the abutting plate is fixed on the lower die base and positioned on the rear side of the plane where the cutter is positioned, and the limiting block stretches across the abutting plate; the lower die base is provided with a through hole suitable for discharging waste materials, and the through hole penetrates through the base; the cutter penetrates through the front end of the limiting block; the gap is formed between the front end of the limiting block and the lower die holder; after the copper pipe abuts against the limiting block, the driving handle is pressed, and the pressing head is linked through the linkage plate to flatten the copper pipe; when the flat part of the copper nose stretches into the gap and is abutted against the contact plate, the driving handle is pressed to be linked with the cutter through the linkage plate to cut off the flat part of the copper nose.

Furthermore, the limiting block comprises fixing blocks respectively positioned at two sides of the abutting plate and a convex block fixed at the front end of the fixing block; the lug is provided with a socket suitable for the cutter to insert; the gap is formed between the lug and the lower die holder; a tunnel suitable for the collision plate to pass through is formed in the protruding block, and the tunnel is arranged at the connecting position of the protruding block and the fixed block; wherein the copper tube can abut against the side surface of the bump.

Furthermore, the upper surface of the lower die holder is fixedly connected with a guide post which can penetrate through the linkage plate; a return spring is sleeved between the lower die holder and the linkage plate on the guide post; wherein the return spring is capable of compressing or rebounding following the drive handle.

Further, a waste material box suitable for receiving waste materials is arranged below the through hole.

The utility model has the advantages that the utility model provides a copper nose stamping clamp for a circuit breaker, the driving mechanism is linked with the punching mechanism, and the limiting mechanism comprises a gap suitable for the flat part of the copper nose to extend into; the punching mechanism is positioned above the gap; wherein the plat section of copper nose stretches into contradict behind the clearance stop gear's inside, again by actuating mechanism links the flat section of copper nose is cut flat from the tip to die-cutting mechanism for the tip of the flat section of copper nose is smooth plane, when punching on the flat section, can fix a position through smooth plane, so that fix a position the flat section of copper nose, and then be convenient for punch at the flat section of copper nose.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a preferred embodiment of a copper nose stamping fixture for a circuit breaker according to the present invention;

FIG. 2 is a schematic structural view of a preferred embodiment of the copper nose of the present invention;

FIG. 3 is an enlarged view of a portion C of FIG. 1;

fig. 4 is a perspective view of a preferred embodiment of a copper nose stamping fixture for a circuit breaker of the present invention;

FIG. 5 is a perspective view of a preferred embodiment of the cutter mounting of the present invention;

FIG. 6 is a perspective view of a preferred embodiment of a flattening mechanism of the present invention;

fig. 7 is a bottom view of a preferred embodiment of a copper nose stamping fixture for a circuit breaker of the present invention;

fig. 8 is a perspective view of the preferred embodiment of the stopper of the present invention.

In the drawings

The device comprises a driving mechanism 1, a linkage plate 11, a square hole 111, a fixing hole 112, a fixing seat 12, a hinge seat 13, a guide seat 14, a driving part 15, a driving handle 151, a linkage column 152 and a middle linkage plate 153;

the limiting mechanism 2, the gap 21, the lower die holder 22, the through hole 221, the touch plate 23, the limiting block 24, the fixing block 241, the bump 242, the socket 2421 and the tunnel 243;

a copper nose 3, a flat part 31;

the flattening mechanism 4, a pressure rod 41 and a pressure head 42;

the punching mechanism 5, the cutter 51 and the arc-shaped blade 52;

a base 6 and a support base 61;

a guide post 7, a return spring 71;

a waste material box 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, 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", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a preferred embodiment of a copper nose stamping fixture for a circuit breaker according to the present invention; FIG. 2 is a schematic structural view of a preferred embodiment of the copper nose of the present invention; FIG. 3 is an enlarged view of a portion C of FIG. 1; as shown in fig. 1 to 3, the utility model provides a copper nose stamping fixture for circuit breaker, include: the driving mechanism 1 is suitable for the stop gear 2 that the copper pipe leaned on, by the 1 linkage of driving mechanism can flatten the copper pipe and form flattening mechanism 4 of copper nose 3, specifically, the one end of copper nose 3 forms flat portion 31, and the other end still is the body, the 3 punching press anchor clamps of copper nose for the circuit breaker still include: a punching mechanism 5 linked with the driving mechanism 1; and the limiting mechanism 2 comprises a gap 21 suitable for the flat part 31 of the copper nose 3 to extend into; the punching mechanism 5 is positioned above the gap 21; wherein the plat section 31 of copper nose 3 stretches into contradict behind clearance 21 stop gear 2's inside, again by actuating mechanism 1 linkage punch mechanism 5 from the flat section 31 of tip cut flat copper nose 3 for the tip of the flat section 31 of copper nose 3 is smooth plane, when punching on flat section 31, can fix a position through smooth plane, so that fix a position the flat section 31 of copper nose 3, and then be convenient for punch at the flat section 31 of copper nose 3.

Referring to fig. 4 and 5, fig. 4 is a perspective view of a preferred embodiment of a copper nose stamping fixture for a circuit breaker according to the present invention; FIG. 5 is a perspective view of a preferred embodiment of the cutter mounting of the present invention; as shown in fig. 1 to 5, optionally, the driving mechanism 1 includes a linkage plate 11 capable of lifting, and the lifting of the linkage plate 11 is controlled by the driving mechanism 1; the punching mechanism 5 comprises a cutter 51 fixed below the linkage plate 11, when the punching mechanism is used, the flat part 31 of the copper nose 3 penetrates through the gap 21 and is abutted to the inside of the limiting mechanism 2, the linkage plate 11 is driven to descend through the driving mechanism 1 so that the cutter 51 cuts off the flat part 31 of the copper nose 3, and after punching is finished, the linkage plate 11 is lifted up through the driving mechanism 1 so that the cutter 51 is lifted up, and punching of the copper nose 3 is finished.

Optionally, the cutter 51 is an arc-shaped plate, and an arc-shaped blade 52 is arranged at the bottom of the cutter 51; wherein cutter 51 can follow linkage plate 11 and descend to flat portion 31 cutting formation arc limit of copper nose 3 through arc cutting edge 52, when punching, the arc limit can make the flat portion 31 of copper nose 3 have bigger location area of contact, has improved the location effect to the flat portion 31 of copper nose 3, has improved the yields of punching of the flat portion 31 of copper nose 3.

Optionally, the stamping fixture further includes a base 6 adapted to erect the limiting mechanism 2, and the number of the support seats 61 is two with respect to the support seats 61 distributed in a mirror image manner in the length direction of the base 6, and the support stability of the support seats 61 for the components mounted on the support seats 61 is improved by the two support seats 61 sharing the gravity of the components on the support seats 61, and the back of the support seats 61 is obliquely arranged to form a stably supported triangle on the back of the support seats 61, so as to further improve the support stability of the components fixed on the support seats 61; the driving mechanism 1 comprises a fixed seat 12 fixed on the supporting seats 61, the fixed seat 12 is respectively fixed with the two supporting seats 61, the driving mechanism 1 further comprises a hinged seat 13 transversely fixed on the fixed seat 12, the fixed seat 12 is arranged to facilitate installation of the hinged seat 13, the driving mechanism 1 further comprises a guide seat 14 transversely fixed on the fixed seat 12 and positioned below the hinged seat 13, the guide seat 14 has a limiting effect on lifting of the linkage plate 11, and the driving mechanism 1 further comprises a driving part 15; one end of the driving part 15 is hinged with the hinge seat 13; the other end of the driving part 15 penetrates through the guide seat 14 to be fixedly connected with the linkage plate 11, when the linkage plate is used, the driving part 15 is pressed to enable the driving part 15 to push the linkage plate 11 downwards, the driving part 15 is lifted to link the linkage plate 11 to be lifted, and then the linkage plate 11 is lifted.

Optionally, the driving portion 15 includes a driving handle 151 with one end hinged to the hinge base 13, a linkage column 152 inserted into the guide base 14, and a middle linkage plate 153 with two ends hinged to the driving handle 151 and the linkage column 152 respectively; during the use, press actuating handle 151 and make actuating handle 151 rotate downwards around articulated seat 13, actuating handle 151 and the pin joint of middle yoke plate 153 can just skew downwards and forward this moment, restrict linkage post 152 through linkage post 152 and do the up-and-down motion, offset linkage post 152's forward skew through the pin joint of linkage post 152 and middle yoke plate 153, and then guarantee that linkage post 152 does and reciprocate, realize the lift of linkage plate 11, and simultaneously, actuating handle 151's length is greater than the length of middle yoke plate 153, form lever structure through actuating handle 151 and middle yoke plate 153, use actuating handle 151 and the pin joint of articulated seat 13 as the fulcrum, so that linkage plate 11 goes up and down.

Referring to fig. 6, fig. 6 is a perspective view of a preferred embodiment of a flattening mechanism of the present invention; as shown in fig. 1 to 6, optionally, the flattening mechanism 4 includes a pressing rod 41 inserted and fixed on the bottom surface of the linkage plate 11, specifically, a square hole 111 inserted and connected with the pressing rod 41 is formed on the linkage plate 11, and a fixing hole 112 extending to the square hole 111 is formed on a side wall of the linkage plate 11, so that a screw can be driven into the fixing hole 112 to fix the pressing rod 41; a pressure head 42 is arranged at one end of the pressure lever 41, which is far away from the linkage plate 11; the driving handle 151 can link the pressing head 42 to flatten the copper tube through the linkage plate 11 to form the flat part 31.

Referring to fig. 7, fig. 7 is a bottom view of a preferred embodiment of a copper nose stamping fixture for a circuit breaker according to the present invention; as shown in fig. 1 to 7, optionally, the limiting mechanism 2 includes: the lower die holder 22 is fixed on the base 6 and positioned below the linkage plate 11, the lower die holder 22 is used as a carrier when the copper pipe is flattened and provides a supporting force for cutting off the flat part 31 of the copper nose 3, the contact plate 23 is fixed on the lower die holder 22 and positioned on the rear side of the plane of the cutter 51, the contact plate 23 can position the flat part 31 of the copper nose 3, the limit block 24 stretches across the contact plate 23, and the limit block 24 can position the copper pipe; the lower die holder 22 is provided with a through hole 221 suitable for discharging the waste materials, the through hole 221 penetrates through the base 6, and the waste materials generated after the flat part 31 is cut off by the cutter 51 can be directly fed through the through hole 221; the cutter 51 penetrates through the front end of the limiting block 24; the gap 21 is formed between the front end of the limiting block 24 and the lower die holder 22; after the copper pipe is abutted against the limiting block 24, the driving handle 151 is pressed to link the pressing head 42 through the linkage plate 11 to flatten the copper pipe; when the flat part 31 of the copper nose 3 extends into the gap 21 to abut against the abutting plate 23, the driving handle 151 is pressed to cut off the flat part 31 of the copper nose 3 through the linkage of the linkage plate 11 and the cutter 51.

Referring to fig. 8, fig. 8 is a perspective view of a preferred embodiment of the stopper of the present invention, as shown in fig. 1 to 8, optionally, the stopper 24 includes fixing blocks 241 respectively located at two sides of the touch panel 23 and a protrusion 242 fixed at the front end of the fixing block 241, and a convex shape is formed between the fixing block 241 and the protrusion 242 to ensure sufficient jacking force for the copper pipe; the lug 242 is provided with a socket 2421 suitable for inserting the cutter 51; the gap 21 is formed between the lug 242 and the lower die holder 22; a tunnel 243 suitable for the contact plate 23 to pass through is formed on the bump 242, and the tunnel 243 is disposed at the connection position of the bump 242 and the fixing block 241, so that the bump 242 crosses over the contact plate 23; wherein the copper tube can abut against the side of the bump 242.

Optionally, the upper surface of the lower die holder 22 is fixedly connected with a guide post 7 capable of penetrating through the linkage plate 11; a return spring 71 is sleeved on the guide post 7 between the lower die holder 22 and the linkage plate 11; wherein the return spring 71 can be compressed or rebounded along with the driving handle 151, specifically, the guide post 7 and the linkage post 152 are matched to limit the lifting of the linkage plate 11, so that the flattening effect of the pressing head 42 on the copper pipe is ensured, and the smoothness of the plane formed when the arc-shaped cutting edge 52 cuts off the flat part 31 is ensured.

Optionally, a waste box 8 suitable for receiving waste is arranged below the through hole 221, and the waste box 8 can be directly replaced after the waste box 8 is filled.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. A copper nose stamping clamp for a circuit breaker comprises: the copper tube flattening device comprises a driving mechanism, a limiting mechanism suitable for the copper tube to abut against, and a flattening mechanism which is linked by the driving mechanism and can flatten the copper tube to form a copper nose, and is characterized in that,

copper nose punching press anchor clamps for circuit breaker still include: the punching mechanism is linked with the driving mechanism; and

the limiting mechanism comprises a gap suitable for the flat part of the copper nose to extend into;

the punching mechanism is positioned above the gap; wherein

The flat part of the copper nose stretches into the gap and then abuts against the inside of the limiting mechanism, and then the driving mechanism is linked with the punching mechanism to cut the flat part of the copper nose from the end part.

2. The copper nose punching clamp for circuit breaker of claim 1,

the driving mechanism comprises a linkage plate capable of lifting;

the punching mechanism comprises a cutter fixed below the linkage plate, wherein

The cutter passes through the limiting mechanism along with the linkage plate to cut off the flat part of the copper nose.

3. The copper nose punching clamp for circuit breaker of claim 2,

the cutter is an arc-shaped plate, and an arc-shaped cutting edge is arranged at the bottom of the cutter; wherein

The cutter can descend along with the linkage plate, and the flat part of the copper nose is cut into an arc-shaped edge through the arc-shaped cutting edge.

4. The copper nose punching clamp for circuit breaker according to claim 3,

the stamping clamp further comprises a base suitable for erecting the limiting mechanism and supporting seats which are distributed in a mirror image mode in the length direction of the base;

the driving mechanism comprises a fixed seat fixed on the supporting seat, a hinged seat transversely fixed on the fixed seat, a guide seat transversely fixed on the fixed seat and positioned below the hinged seat, and a driving part;

one end of the driving part is hinged with the hinge seat;

the other end of the driving part penetrates through the guide seat and is fixedly connected with the linkage plate; wherein

And the driving part swings around the hinged seat to link the linkage plate to lift.

5. The copper nose stamping clamp for circuit breaker of claim 4,

the driving part comprises a driving handle, a linkage column and a middle connecting plate, wherein one end of the driving handle is hinged with the hinge seat, the linkage column is inserted in the guide seat, and the two ends of the middle connecting plate are respectively hinged with the driving handle and the linkage column; wherein

The driving handle is linked with the linkage column through a middle connecting plate to drive the linkage plate to lift.

6. The copper nose punching clamp for circuit breaker according to claim 5,

the flattening mechanism comprises a pressing rod which is fixedly inserted on the bottom surface of the linkage plate; and

a pressure head is arranged at one end of the pressure lever far away from the linkage plate; wherein

The driving handle can be linked with the pressing head to flatten the copper pipe through the linkage plate.

7. The copper nose stamping clamp for circuit breaker of claim 6,

the stop gear includes: the lower die base is fixed on the base and positioned below the linkage plate, the abutting plate is fixed on the lower die base and positioned on the rear side of the plane where the cutter is positioned, and the limiting block stretches across the abutting plate; and

the lower die base is provided with a through hole suitable for discharging waste materials, and the through hole penetrates through the base;

the cutter penetrates through the front end of the limiting block;

the gap is formed between the front end of the limiting block and the lower die holder; wherein

After the copper pipe abuts against the limiting block, the driving handle is pressed, and the pressing head is linked through the linkage plate to flatten the copper pipe;

when the flat part of the copper nose stretches into the gap and is abutted against the contact plate, the driving handle is pressed to be linked with the cutter through the linkage plate to cut off the flat part of the copper nose.

8. The copper nose stamping clamp for circuit breaker of claim 7,

the limiting block comprises fixing blocks and a convex block, the fixing blocks are respectively positioned on two sides of the abutting plate, and the convex block is fixed at the front end of the fixing block; and

the lug is provided with a socket suitable for the cutter to insert;

the gap is formed between the lug and the lower die holder;

a tunnel suitable for the collision plate to pass through is formed in the protruding block, and the tunnel is arranged at the connecting position of the protruding block and the fixed block; wherein

The copper tube can abut against the side surface of the bump.

9. The copper nose stamping clamp for circuit breaker of claim 8,

the upper surface of the lower die base is fixedly connected with a guide post which can penetrate through the linkage plate; and

a return spring is sleeved between the lower die holder and the linkage plate on the guide post; wherein

The return spring can be compressed or rebounded following the drive handle.

10. The copper nose stamping clamp for circuit breaker of claim 9,

a waste material box suitable for receiving waste materials is arranged below the through hole.

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