CN219561538U - Copper aluminum conductive bar chamfering clamp - Google Patents

Abstract

The utility model discloses a copper-aluminum conductive bar chamfering clamp which comprises a fixed plate and a backup plate, wherein the fixed plate and the backup plate are arranged on a bottom plate; a pressing plate is movably arranged above the backup plate, two sliding rods are vertically arranged above the pressing plate, the sliding rods penetrate through the support upwards, a first spring is sleeved on the sliding rods, and two ends of the first spring are respectively abutted with the pressing plate and the support; the bracket is also provided with a locking component for fixing the sliding rod; the backup plate is movably provided with a supporting plate, and the supporting plate is connected with an adjusting component on the backup plate. The device is simple and convenient to use, can stably clamp and fix the conductive bars, and can effectively avoid loosening during chamfering operation of the conductive bars.

Description

Copper aluminum conductive bar chamfering clamp

Technical Field

The utility model belongs to the field of conducting bar machining, and particularly relates to a copper-aluminum conducting bar chamfering clamp.

Background

When the copper-aluminum conducting bar is subjected to chamfering, the conducting bar is required to be fixed on a fixture, and chamfering operation is performed by a milling machine. When the existing chamfering clamp is used, after the electric conduction is discharged on the inclined plane of the clamp, the screw rod is required to be manually rotated to prop against the pressing plate to clamp and fix the electric conduction row on the inclined plane. The fixed conducting bar of mode through manual rotatory threaded rod not only wastes time and energy, inefficiency to the threaded rod often appears not screwing up, leads to clamp plate and conducting bar centre gripping fixed not firm problem, thereby seriously influences the chamfer quality of conducting bar.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide the copper-aluminum conductive bar chamfering clamp which is simple and convenient to use, can stably clamp and fix the conductive bar, and can effectively avoid loosening during chamfering operation of the conductive bar.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the chamfering clamp for the copper-aluminum conductive bars comprises a fixed plate and a backup plate, wherein the fixed plate and the backup plate are arranged on a bottom plate, the fixed plate is fixedly arranged on the bottom plate, the backup plate is obliquely fixed between the fixed plate and the bottom plate, a bracket is arranged on the bottom plate, and the upper end face of the bracket is arranged in parallel with the backup plate; a pressing plate is movably arranged above the backup plate, two sliding rods are vertically arranged above the pressing plate, the sliding rods penetrate through the support upwards, a first spring is sleeved on the sliding rods, and two ends of the first spring are respectively abutted with the pressing plate and the support; the bracket is also provided with a locking component for fixing the sliding rod; the backup plate is movably provided with a supporting plate, and the supporting plate is connected with an adjusting component on the backup plate.

Preferably, the two slide bars penetrate through and extend out of the end parts of the support to be fixedly connected with the handle.

Preferably, the opposite sides of the two slide bars are provided with racks along the length thereof; the locking assembly comprises two groups of ejector rods and connecting rods which are symmetrically arranged, the ejector rods are slidably arranged in the corresponding through holes, clamping parts at the end parts of the ejector rods are meshed with racks on the corresponding sliding rods, a second spring is sleeved on the ejector rods, two ends of the second spring are fixedly connected to the ejector rods and the inner walls of the through holes far away from the clamping parts respectively, and the end parts of the ejector rods far away from the clamping parts are rotationally connected with one end of the connecting rod; the rotary table is rotatably installed in the middle cavity, the other end of the connecting rod is rotatably connected to the rotary table in the cavity, and the rotary rod concentrically fixedly connected with the rotary table vertically penetrates through the top surface of the bracket and extends outwards.

Preferably, a knob is mounted at the outer end of the rotating rod.

Preferably, a notch matched with the supporting plate is formed in the middle of the lower end of the pressing plate.

Preferably, the surface of the backup plate is provided with a groove, the adjusting component comprises a sliding rail arranged in the groove, the bottom of the supporting plate is slidably arranged on the sliding rail, and the supporting plate is further provided with a locking piece.

Preferably, the locking member comprises a fixing bolt which penetrates through the supporting plate downwards in a threaded mode and abuts against the sliding rail.

The utility model has the beneficial effects that:

1. according to the utility model, the handle is pulled to drive the slide rod to slide outwards, so that the pressing plate is driven to move upwards, and the first spring is extruded; the conducting bar is placed on the inclined plane of the backup plate, the edge of the lower end of the conducting bar is supported on the supporting plate, and after the handle is released, the sliding rod and the pressing plate can move downwards under the action of the elastic force of the first spring, so that the conducting bar is clamped and fixed between the pressing plate and the backup plate.

2. Under the action of a first spring, after the pressing plate clamps the conducting bar on the backup plate, the knob is loosened, under the action of the elasticity of a second spring, the two ejector rods are mutually far away, the connecting rod drives the turntable, the rotating rod and the knob to reset, the clamping part at the end part of the ejector rod is meshed with the rack on the sliding rod, locking and positioning of the sliding rod are realized, and then the pressing plate is locked, so that the conducting bar is pressed by external force during chamfering operation, the problem that the clamping of the pressing plate is loosened is solved, and the fixing degree of the conducting bar is effectively improved.

3. The position of the supporting plate on the sliding rail is adjusted, the supporting plate is locked by abutting and fixing the supporting plate through the fixing bolt, and the supporting position of the conducting bar can be changed under the limit of the supporting plate

Drawings

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

FIG. 2 is a schematic side view of the connection of the slide bar and the platen of the present utility model;

FIG. 3 is a top view of the lock assembly of the bracket of the present utility model;

FIG. 4 is a top view of a platen of the present utility model.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are provided for illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a chamfering clamp for copper-aluminum conductive bars, which comprises a fixed plate 11 and a backup plate 12, wherein the fixed plate 11 and the backup plate 12 are arranged on a bottom plate 1, the fixed plate 11 is vertically fixed on the bottom plate 1, and the backup plate 12 is obliquely fixed between the top of the fixed plate 11 and the bottom plate 1. The bottom plate is provided with a bracket 3, and the upper end surface of the bracket 3 is arranged in parallel with the backup plate 12. A pressing plate 2 is movably arranged above the backup plate 12, two slide bars 4 are vertically arranged above the pressing plate 2, the slide bars 4 penetrate through the bracket 3 upwards, a first spring 41 is sleeved on the slide bars 4, and two ends of the first spring 41 are respectively abutted with the pressing plate 2 and the bracket 3; a handle 42 is fixedly connected between the ends of the two sliding rods 4 penetrating through and extending out of the bracket 3. The sliding rod 4 can be driven to slide outwards by pulling the handle 42, so that the pressing plate 2 is driven to move upwards, and the first spring 41 is extruded; the conducting bar is placed on the inclined surface of the backup plate 12, the lower end edge of the conducting bar is supported on the supporting plate 5, and after the handle 42 is released, the sliding rod 4 and the pressing plate 2 can move downwards under the elastic force of the first spring 41, so that the conducting bar is clamped and fixed between the pressing plate 2 and the backup plate 12.

In order to avoid loosening of the pressing plate 2 during chamfering of the conductive bars, a locking component for fixing the sliding rod 4 is further arranged on the support 3. The opposite sides of the two slide bars 4 are provided with racks 40 along their length. The engagement teeth on the rack 40 are inclined teeth which incline upwards, the upward movement of the slide bar 4 is locked, and the downward movement is not limited. A cavity 302 and a perforation 301 are arranged in the bracket 3 between the two slide bars 4, the perforation 301 is arranged at two sides of the cavity 302, and the end part of the perforation 301 is communicated with the movable opening of the slide bar 4. The locking assembly comprises two groups of symmetrically arranged ejector rods 51 and connecting rods 52, the ejector rods 51 are slidably arranged in corresponding through holes 301, clamping parts 511 at the end parts of the ejector rods 51 extend into the movable ports to be meshed with racks 40 on corresponding sliding rods 4, second springs 512 are sleeved in the middle of the ejector rods 51, and two ends of each second spring 512 are fixedly connected to the ejector rods 51 and the inner walls of the through holes 301 far away from the corresponding clamping parts 511 respectively. The end of the ejector rod 51 away from the engagement portion 511 is rotatably connected to one end of the link 52. The middle cavity 302 is rotatably provided with a rotary plate 53, the other end of the connecting rod 52 extends into the cavity 302 and is rotatably connected to the rotary plate 53 of the cavity 302, and a rotary rod 54 concentrically fixedly connected with the rotary plate 53 vertically and upwards penetrates through the bracket 3 and extends outwards. The outer end of the rotating rod 54 is mounted with a knob 541.

The knob 541 drives the rotating rod 54 and the rotating disc 53 to rotate, and the connecting rod 52 drives the two ejector rods 51 to slide towards the middle part, and compresses the second spring 512, so that the clamping part 511 at the end part of the ejector rods 51 is in contact engagement with the rack 40 on the sliding rod 4, and at the moment, the sliding rod 4 can drive the pressing plate 2 below to move to clamp or loosen and fix the conductive bars. Under the action of the first spring 41, after the press plate 2 clamps the conductive bars on the backup plate 12, the knob 541 is loosened, under the action of the elastic force of the second spring 512, the two ejector rods 51 are mutually separated, the turntable 53, the rotating rod 54 and the knob 541 are driven to reset through the connecting rod 52, the clamping part 511 at the end part of the ejector rod 51 is meshed with the rack 40 on the sliding rod 4, the locking and positioning of the sliding rod 4 are realized, and then the press plate 2 is locked, so that the problem that the conductive bars are pressed by external force when chamfering operation, and the clamping of the press plate 2 is loosened is effectively avoided, and the fixing degree of the conductive bars is effectively improved.

The backup plate 12 is movably provided with a supporting plate 5 for limiting the placing position of the conducting bar on the backup plate 12. The pallet 5 is connected to an adjustment assembly on the back plate 12. The surface of the backup plate 12 is provided with a groove 20 downwards, a sliding rail 21 is arranged in the groove 20, and the bottom of the supporting plate 5 is slidably arranged on the sliding rail 21. The mounting of the slide rail 21 in the recess 20 does not affect the placement of the conductor bars on the surface of the back plate 12. In addition, the supporting plate 5 is further provided with a locking member, the locking member comprises a fixing bolt 51 arranged on the supporting plate 5, and the fixing bolt 51 penetrates through the supporting plate 5 in a downward threaded mode and abuts against the sliding rail 21. The position of the supporting plate 5 on the sliding rail 21 is adjusted, the supporting plate 5 is locked by abutting and fixing the supporting plate through the fixing bolts 51, and the supporting position of the conductive bars can be changed under the limit of the supporting plate 5. The middle part of the lower end of the pressing plate 2 is provided with a notch matched with the supporting plate 5. The supporting plate 5 can move in the notch, so that the conductive strip is suitable for use of smaller-size conductive strips.

When the utility model is used, firstly, the position of the supporting plate 5 on the sliding rail 21 is adjusted according to the size of the conducting bar, and the supporting plate is locked and fixed through the fixing bolt 51; then, the knob 541 is rotated to unlock the slide bar 4, the pressing plate 2 is pulled upwards through the handle 42, the first spring 41 is compressed, the conducting bar is placed between the inclined plane of the backup plate 12 and the supporting plate 5, the handle 42 is loosened under the action of the first spring 41, the pressing plate 2 clamps and fixes the conducting bar, the clamping part 511 on the ejector rod 51 is matched with the rack 40, so that the slide bar 4 and the pressing plate 2 are locked, the problem that the conducting bar is pressed by external force during chamfering operation, and the clamping of the pressing plate 2 is loosened is effectively avoided, and the fixing firmness of the conducting bar is effectively improved.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model 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 description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (7)

1. The utility model provides a copper aluminium busbar chamfer anchor clamps, is including installing fixed plate and backup plate on the bottom plate, and the fixed plate sets firmly on the bottom plate, and the backup plate slope is fixed between fixed plate and bottom plate, its characterized in that: a bracket is arranged on the bottom plate, and the upper end surface of the bracket is arranged in parallel with the backup plate; a pressing plate is movably arranged above the backup plate, two sliding rods are vertically arranged above the pressing plate, the sliding rods penetrate through the support upwards, a first spring is sleeved on the sliding rods, and two ends of the first spring are respectively abutted with the pressing plate and the support; the bracket is also provided with a locking component for fixing the sliding rod; the backup plate is movably provided with a supporting plate, and the supporting plate is connected with an adjusting component on the backup plate.

2. The copper aluminum conductor bar chamfering clamp as recited in claim 1, wherein: the two slide bars penetrate through and extend out of the end part of the bracket to be fixedly connected with a handle.

3. The copper aluminum conductor bar chamfering clamp as recited in claim 1, wherein: the opposite sides of the two slide bars are provided with racks along the lengths thereof; the locking assembly comprises two groups of ejector rods and connecting rods which are symmetrically arranged, the ejector rods are slidably arranged in the corresponding through holes, clamping parts at the end parts of the ejector rods are meshed with racks on the corresponding sliding rods, a second spring is sleeved on the ejector rods, two ends of the second spring are fixedly connected to the ejector rods and the inner walls of the through holes far away from the clamping parts respectively, and the end parts of the ejector rods far away from the clamping parts are rotationally connected with one end of the connecting rod; the rotary table is rotatably installed in the middle cavity, the other end of the connecting rod is rotatably connected to the rotary table in the cavity, and the rotary rod concentrically fixedly connected with the rotary table vertically penetrates through the top surface of the bracket and extends outwards.

4. A copper aluminum conductor bar chamfering clamp according to claim 3, wherein: the knob is installed to the outer tip of bull stick.

5. The copper aluminum conductor bar chamfering clamp as recited in claim 1, wherein: the middle part of the lower end of the pressing plate is provided with a notch matched with the supporting plate.

6. The copper aluminum conductor bar chamfering clamp as recited in claim 1, wherein: the backup plate surface is provided with a groove, the adjusting component comprises a sliding rail arranged in the groove, the bottom of the supporting plate is slidably arranged on the sliding rail, and the supporting plate is further provided with a locking piece.

7. The copper aluminum conductor bar chamfering clamp as recited in claim 6, wherein: the locking piece comprises a fixing bolt, and the fixing bolt penetrates through the supporting plate in a downward threaded mode and is abutted to the sliding rail.