CN220613197U - Feeding clamping clamp for busbar arc machining center - Google Patents

Abstract

The utility model relates to the technical field of bus processing, and provides a feeding clamping clamp for a bus arc processing center, which comprises the following components: the mounting seat and the feeding panel; the moving unit comprises a clamp moving assembly and a clamping plate moving assembly, wherein the clamp moving assembly comprises a screw rod and nut assembly and a guide rail sliding block assembly; the screw rod and nut assembly is arranged on the mounting seat and is connected with the guide rail sliding block assembly through the connecting plate; the clamping plate moving assembly is arranged on the mounting seat; the clamp unit comprises a clamp and a clamping plate, wherein the clamp is arranged on a clamp fixing seat, and the clamp fixing seat is connected with a slide block of the guide rail slide block assembly and a screw of the screw rod screw assembly through a connecting plate; the clamp comprises a left clamp and a right clamp, and opposite clamping surfaces of the left clamp and the right clamp are subjected to inclined surface treatment, so that longitudinal sections of the opposite clamping surfaces of the left clamp and the right clamp are wedge-shaped with wide upper parts and narrow lower parts, and materials are clamped more stably. The utility model has high precision, is not easy to be clamped, and has good stability because the clamping surface of the clamp is processed by an inclined surface.

Description

Feeding clamping clamp for busbar arc machining center

Technical Field

The utility model relates to the technical field of bus machining, in particular to a feeding clamping clamp for a bus arc machining center.

Background

The high-low voltage electrical equipment has higher requirements on chamfering copper and aluminum buses, bus bars with round edges on two sides are generally adopted, but the bus bars are cut off by bus machining and then are straight, the bus bars are required to be rounded off in order to solve the problem of tip discharge of the bus bars, and a bus arc machining center is also called a milling machine and has the main function of carrying out arc machining on copper and aluminum buses with different specifications.

The feeding clamping clamp is a unit for feeding and clamping on a bus arc machining center, and the China national intellectual property agency discloses a clamping device for machining bus arcs, which is disclosed as CN214488578U, and comprises a bottom plate, a first clamp and a second clamp, wherein the bottom plate is provided with an operation surface, two guide rails are arranged on the operation surface in parallel and at intervals, a first sliding block and a second sliding block are arranged on the two guide rails, the first clamp is fixedly connected with the two first sliding blocks, and the second clamp is fixedly connected with the two second sliding blocks; a gear and two racks are arranged between the two guide rails, the racks are arranged in parallel with the first guide rail, the first clamp and the second clamp are respectively connected with the two racks, the gear is arranged between the two racks, and the gear and the two racks are mutually meshed; an upper plate is fixedly arranged above the operation surface, the first clamp and the second clamp are positioned between the upper plate and the operation surface, a clamp upper nozzle is arranged on one side of the upper plate, which faces the operation surface, and the clamp upper nozzle can move towards a direction which is close to or far away from the operation surface. The clamping device can clamp copper bars with different thicknesses and different lengths, is simple to operate, and is safe and convenient to operate. However, the clamp adopts gear and rack transmission, so that the stability is poor; the guide rail and the gear rack of the device are easy to be blocked by scraps, so that the clamping function is affected; the clamping surface of the clamp is a plane, and the clamping is unstable.

Therefore, in order to solve the problems, the feeding clamping clamp of the busbar circular arc machining center is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the feeding clamping clamp for the bus arc machining center is developed, the feeding clamping clamp is high in precision and better in stability, the clamping clamp is not easy to clamp, the clamping surface of the clamp is subjected to inclined surface treatment, so that the clamping is more stable, and the arc machining stability is improved.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the busbar circular arc machining center pay-off presss from both sides tight clamp, uses with busbar circular arc machining center cooperation, includes:

the device comprises a mounting seat and a feeding panel, wherein the feeding panel is arranged on the mounting seat and is provided with a diversion trench; the moving unit comprises a clamp moving assembly and a clamping plate moving assembly, wherein the clamp moving assembly comprises a screw rod and nut assembly and a guide rail sliding block assembly; the screw rod and nut assembly is arranged on the mounting seat and is connected with the guide rail sliding block assembly through the connecting plate; the clamping plate moving assembly is arranged at one end of the mounting seat; the clamp unit comprises a clamp and a clamping plate, wherein the clamp is arranged on a clamp fixing seat, and the clamp fixing seat is connected with a slide block of the guide rail slide block assembly and a screw nut of the screw nut assembly through a connecting plate; the clamping plate comprises an upper clamping plate and a lower clamping plate, the lower clamping plate is arranged on the mounting seat and positioned at one side of the clamp, and the upper clamping plate is arranged on the clamping plate moving assembly; the movement directions of the clamp and the clamping plate are mutually perpendicular.

Preferably, the clamp comprises a left clamp and a right clamp, and opposite clamping surfaces of the left clamp and the right clamp are beveled, so that longitudinal sections of the opposite clamping surfaces of the left clamp and the right clamp are wedge-shaped with wide upper part and narrow lower part, and the materials are clamped more stably.

Preferably, the screw nut assembly comprises a positive screw and a negative screw, the positive screw and the negative screw are arranged on the mounting seat through the screw fixing seat, two nuts with opposite movement directions are arranged on the positive screw and the negative screw, the two nuts are respectively connected with the left clamp and the right clamp through the connecting plate, the screw nut connection precision is high, the stability is good, the positive screw and the negative screw can simultaneously control the left clamp and the right clamp to move relatively or reversely, and the synchronism is better.

Preferably, the device further comprises a motor, wherein the motor is arranged at one end of the positive and negative screw rod and can drive the positive and negative screw rod to rotate so as to move the clamp, and the motor is arranged as a conventional motor, so that the stability of transmission is improved.

As the preference, the guide rail of guide rail slider subassembly sets up the bottom surface at the loading panel, and the length direction of guide rail is parallel with the axial of positive and negative lead screw, sets up the bottom surface at the loading panel in order to avoid with the piece contact after the processing, prevents to pile up because the piece and block the slider, leads to removing the jam, has improved the quality of clamp centre gripping.

Preferably, the clamping plate moving assembly comprises an air cylinder, a lower top plate and a guide shaft, wherein the air cylinder is arranged on the bottom surface of the mounting seat, the lower top plate is arranged at the output end of the air cylinder, one end of the guide shaft is connected with the lower top plate, the other end of the guide shaft is connected with the upper clamping plate, the upper clamping plate can move towards the direction of the lower clamping plate under the action of the output end of the air cylinder so as to compress materials, the lower top plate and the upper clamping plate are integrally arranged through the guide shaft, and the movement is consistent, so that the compression stability is improved.

Preferably, the upper top surfaces of the feeding panel and the lower clamping plate are in the same plane, so that the processing materials can be placed conveniently, and clamping of the clamp is facilitated.

As the preference, the upper plate and the lower plate are kept away from the extension board that corresponds that one side of clamp was all set up, the extension board bottom of upper plate sets up the compact heap to the material is more stable when realizing processing, and the setting compact heap prevents that the upper plate from being disturbed by the clamp when pushing down, influences the compaction effect, has improved the quality of compressing tightly.

Preferably, the bottom of the mounting seat is arranged on the bus arc machining center in a sliding manner, so that the placement and the machining of materials can be facilitated.

The effects provided in the summary of the utility model are only effects of the embodiments, not all effects of the utility model, and the above technical solution has the following advantages:

1. according to the utility model, the screw rod and nut transmission is arranged to replace the common gear and rack transmission, so that the clamping precision of the clamp is improved, and the clamping stability is better;

2. according to the utility model, the guide grooves are arranged to guide processed scraps away from the contact surface of the clamp and the feeding panel, and the guide rail sliding blocks are arranged on the lower bottom surface of the feeding panel and are difficult to contact with the scraps, so that the clamp is prevented from being clamped by the scraps to influence the clamping effect, and the clamping quality is improved;

3. according to the utility model, the clamping surface of the clamp is subjected to inclined surface treatment, so that the copper and aluminum bars can be firmly clamped against the feeding panel, and the clamping firmness is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of the overall structure of a loading plate without a loading plate according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the gripper moving assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic left-hand view of the whole structure of the embodiment of the present utility model;

FIG. 5 is a schematic view of the inclined surface structures of the opposite clamping surfaces of the left and right clamps of FIG. 4A according to the present utility model;

FIG. 6 is a schematic top view of a loading plate according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of a clamp according to an embodiment of the present utility model.

In the figure, 1, a mounting seat; 2. a loading panel; 3. a clamp; 4. a clamping plate; 5. a clamp fixing seat; 6. a connecting plate; 7. an upper clamping plate; 8. a lower clamping plate; 9. a positive and negative screw rod; 10. a cylinder; 11. a lower top plate; 12. a guide shaft; 13. a lengthening plate; 14. a compaction block; 201. a diversion trench; 301. a left clamp; 302. a right clamp; 901. and a screw rod fixing seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-7, the present utility model provides a technical solution:

the busbar circular arc machining center pay-off presss from both sides tight clamp, uses with busbar circular arc machining center cooperation, includes:

the device comprises a mounting seat 1 and a feeding panel 2, wherein the feeding panel 2 is arranged on the mounting seat 1 through a supporting frame, a plurality of guide grooves 201 are formed in the feeding panel 2, and the guide grooves 201 guide scraps generated by processing away from the feeding panel 2, so that the clamping effect is prevented from being influenced;

the moving unit comprises a clamp moving assembly and a clamping plate moving assembly, wherein the clamp moving assembly comprises a screw rod and nut assembly and a guide rail sliding block assembly; the screw rod and nut assembly is arranged on the mounting seat 1 and is connected with the guide rail slide block assembly through the connecting plate 6; the clamping plate moving assembly is arranged at one end of the mounting seat 1;

the clamp unit comprises a clamp 3 and a clamping plate 4, wherein the clamp 3 is arranged on a clamp fixing seat 5, and the clamp fixing seat 5 is connected with a slide block of a guide rail slide block assembly and a screw of a screw rod screw nut assembly through a connecting plate 6; the clamping plate 4 comprises an upper clamping plate 7 and a lower clamping plate 8, the lower clamping plate 8 is arranged on the mounting seat 1 and is positioned on one side of the clamp 3, and the upper clamping plate 7 is arranged on the clamping plate moving assembly; the movement directions of the clamp 3 and the clamping plate 4 are perpendicular to each other.

In this embodiment, the clamp 3 includes a left clamp 301 and a right clamp 302, and opposite clamping surfaces of the left clamp 301 and the right clamp 302 are beveled, so that longitudinal sections of the opposite clamping surfaces of the left clamp 301 and the right clamp 302 are wedge-shaped with wide upper parts and narrow lower parts, and the materials are clamped more stably.

In this embodiment, the lead screw assembly includes positive and negative lead screw 9, and positive and negative lead screw 9 passes through lead screw fixing base 901 and sets up two opposite movement direction's screw on the mount pad 1, and two screws are connected left clamp 301 and right clamp 302 through connecting plate 6 respectively, and lead screw connection precision is high, and stability is good, and positive and negative lead screw can control left and right clamp relative or opposite movement simultaneously, and the synchronism is better.

In this embodiment, still include the motor, the motor sets up the one end at positive and negative lead screw 9, and can drive positive and negative lead screw 9 rotation in order to remove clamp 3, and motor output power has improved driven stability.

In this embodiment, the guide rail of guide rail slider subassembly sets up the bottom surface at loading panel 2, and the length direction of guide rail is parallel with the axial of positive and negative lead screw 9, sets up the bottom surface at loading panel 2 in order to avoid with the piece contact after the processing, prevents to pile up because the piece and block the slider, leads to removing the jam, has improved the quality of clamp centre gripping.

In this embodiment, the two sets of guide rail slide block assemblies are respectively disposed at two ends of the clamp 3, so as to further improve stability.

In this embodiment, the thickness of the clamp 3 is set to be greater than the thickness of the copper and aluminum busbar to be processed, so as to avoid unstable clamping caused by the fact that the thickness of the busbar is greater than the thickness of the clamp 3.

In this embodiment, splint remove subassembly includes cylinder 10, lower roof 11 and guiding axle 12, cylinder 10 sets up in mount pad 1 bottom surface, lower roof 11 sets up at the cylinder 10 output, lower roof 11 is connected to guiding axle 12 one end, and punch holder 7 is connected to the other end, and punch holder 7 can down the movement of punch holder 8 direction under the effect of cylinder 10 output to compress tightly the material, lower roof 11 sets up as an organic wholely through guiding axle 12 with punch holder 7, and the motion is unanimous, has improved the stability of compressing tightly.

In this embodiment, the guide shafts 12 include two guide shafts respectively disposed at both ends of the lower top plate 11 and the upper clamping plate 7 to further improve the compression firmness of the upper clamping plate 7.

In this embodiment, the guide shaft 12 penetrates through the mounting seat 1 and the lower clamping plate 8 to connect the lower top plate 11 and the upper clamping plate 7, threads are arranged at two ends of the guide shaft 12, and the lower top plate 11 and the upper clamping plate 7 are connected through nuts, so that the assembly, disassembly and maintenance are convenient.

In this embodiment, the upper top surfaces of the feeding panel 2 and the lower clamping plate 8 are in the same plane, so as to facilitate the placement of the processing material and facilitate the clamping of the clamp.

In this embodiment, the upper plate 7 and the lower plate 8 are kept away from the extension board 13 that corresponds that one side of clamp 3 all set up, the extension board 13 bottom of upper plate 7 sets up compact heap 14 to the material is more stable when realizing processing, sets up compact heap 14 and prevents that upper plate 7 from being disturbed by the clamp when pushing down, influences the compaction effect, has improved the quality of compressing tightly.

In this embodiment, the pressing block 14 only presses the position of the end to be processed of the busbar, so that in order to make the clamping of the busbar of the 3 sections of the clamp more stable, an inclined surface treatment is provided on the clamping surface of the clamp to apply downward force to the busbar of the 3 sections of the clamp, so that the clamping is more stable.

In the embodiment, the bottom of the mounting seat 1 is slidably arranged on the bus arc machining center, so that the placement and the machining of materials can be facilitated.

Working principle: firstly, a motor is controlled to rotate to drive a positive and negative screw rod 9 to rotate, so that a left clamp 301 and a right clamp 302 move in opposite directions to leave a clamping space, and meanwhile, an air cylinder 10 drives a lower top plate 11 to move and drives an upper clamping plate 7 to move away from a lower clamping plate 8 through a guide shaft 12; then placing the copper and aluminum bus bars to be processed on the feeding panel 2 between the clamps 3, and exposing one end far away from the clamps to the extension plate 13; the left clamp 301 and the right clamp 302 are controlled to move relatively to clamp the busbar, and the clamping surface of the clamp 3 is processed by an inclined surface, so that the clamp clamps and simultaneously presses downwards, and the busbar is tightly leaned against the feeding panel 2, so that the busbar is more stable in processing; then the cylinder 10 pushes out the lower top plate 11, the lower top plate 11 drives the upper clamping plate 7 to move towards the lower clamping plate 8 through the guide shaft 12, the compressing blocks 14 of the upper clamping plate 7 compress the to-be-processed end of the busbar, the position of the busbar is fixed at the moment, the whole device slides to the processing position, and the arc milling cutter of the processing center begins to process.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such feature, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. Busbar circular arc machining center pay-off presss from both sides tight clamp, uses its characterized in that with busbar circular arc machining center cooperation, includes:

the device comprises a mounting seat (1) and a feeding panel (2), wherein the feeding panel (2) is arranged on the mounting seat (1), and a diversion trench (201) is formed in the feeding panel (2);

the moving unit comprises a clamp moving assembly and a clamping plate moving assembly, wherein the clamp moving assembly comprises a screw rod and nut assembly and a guide rail sliding block assembly; the screw rod and nut assembly is arranged on the mounting seat (1) and is connected with the guide rail slide block assembly through the connecting plate (6); the clamping plate moving assembly is arranged at one end of the mounting seat (1);

the clamp unit comprises a clamp (3) and a clamping plate (4), wherein the clamp (3) is arranged on a clamp fixing seat (5), and the clamp fixing seat (5) is arranged on a connecting plate (6);

the clamping plate (4) comprises an upper clamping plate (7) and a lower clamping plate (8), the lower clamping plate (8) is arranged on the mounting seat (1) and is positioned on one side of the clamp (3), and the upper clamping plate (7) is arranged on the clamping plate moving assembly;

the moving directions of the clamp (3) and the clamping plate (4) are mutually perpendicular.

2. The busbar circular arc machining center feeding clamping jaw of claim 1, wherein: the clamp (3) comprises a left clamp (301) and a right clamp (302), and opposite clamping surfaces of the left clamp (301) and the right clamp (302) are subjected to inclined surface treatment, so that longitudinal sections of the opposite clamping surfaces of the left clamp (301) and the right clamp (302) are wedge-shaped with wide upper parts and narrow lower parts, and materials are clamped more stably.

3. The busbar circular arc machining center feeding clamping jaw of claim 2, wherein: the screw nut assembly comprises a positive screw nut and a negative screw nut (9), the positive screw nut and the negative screw nut (9) are arranged on the mounting seat (1) through a screw nut fixing seat (901), two nuts with opposite movement directions are arranged on the positive screw nut and the negative screw nut (9), and the two nuts are respectively connected with the left clamp (301) and the right clamp (302) through the connecting plate (6).

4. The busbar circular arc machining center feed clamping jaw of claim 3, wherein: the device also comprises a motor, wherein the motor is arranged at one end of the positive and negative lead screw (9) and can drive the positive and negative lead screw (9) to rotate so as to move the clamp (3).

5. The busbar circular arc machining center feed clamping jaw of claim 4, wherein: the guide rail of the guide rail sliding block assembly is arranged on the bottom surface of the feeding panel (2), and the length direction of the guide rail is parallel to the axial direction of the positive and negative lead screw (9).

6. The busbar circular arc machining center feeding clamping jaw of claim 5, wherein: the clamp plate moving assembly comprises an air cylinder (10), a lower top plate (11) and a guide shaft (12), wherein the air cylinder (10) is arranged on the bottom surface of the mounting seat (1), the lower top plate (11) is arranged at the output end of the air cylinder (10), one end of the guide shaft (12) is connected with the lower top plate (11), the other end of the guide shaft is connected with an upper clamp plate (7), and the upper clamp plate (7) can move towards the lower clamp plate (8) under the action of the output end of the air cylinder (10) so as to compress materials.

7. The busbar circular arc machining center feed clamping jaw of claim 6, wherein: the upper top surfaces of the feeding panel (2) and the lower clamping plate (8) are positioned on the same plane.

8. The busbar circular arc machining center feed clamping jaw of claim 7, wherein: one side of the upper clamping plate (7) and one side of the lower clamping plate (8) far away from the clamp (3) are respectively provided with a corresponding lengthening plate (13), and the bottoms of the lengthening plates (13) of the upper clamping plate (7) are provided with a compressing block (14).

9. The busbar circular arc machining center feed clamping jaw according to any one of claims 1 to 8, wherein: the bottom of the mounting seat (1) is arranged on the bus arc machining center in a sliding manner.