CN219924644U - Clamp for busbar drilling - Google Patents

Abstract

The utility model relates to a clamp for drilling a busbar, which belongs to the technical field of busbar processing and comprises a positioning clamping mechanism and a pressing mechanism arranged beside the positioning clamping mechanism and used for pressing the busbar, wherein the positioning clamping mechanism comprises a support frame, a placing table is fixed on the surface of the top end of the support frame, clamping assemblies are symmetrically arranged on two sides of the placing table, each clamping assembly comprises a clamping block with an L-shaped cross section, the clamping blocks are connected onto the support frame in a sliding manner, one side of each clamping block is provided with an electric push rod, and the electric push rods are fixed on the support frame through supports and are used for driving the clamping blocks to move. According to the utility model, an automatic centering function can be realized, the hydraulic cylinder works to drive the pressing plate to press the busbar, the electric push rods at two sides work to drive the clamping blocks to clamp the busbar, and the busbar can move along the rolling shafts on the pressing plate in the moving process of the clamping blocks at two sides, so that the automatic centering of the busbar is realized.

Description

Clamp for busbar drilling

Technical Field

The utility model relates to the technical field of busbar machining, in particular to a clamp for busbar drilling.

Background

At present, a busbar refers to a copper bar or an aluminum bar connected with a main control switch in an electric cabinet and a switch in each shunt circuit in a power supply system. The surface is insulated and mainly used as a wire.

The busbar is generally fixed through the stud in the installation process, so that in the production and manufacturing process, a through hole needs to be drilled at a position close to two ends, in the prior art, a clamp for clamping the busbar is generally installed beside a drilling machine, and the clamp 4 shown in fig. 1 is usually used, so that the structure is simple, and the use is convenient.

However, in the actual use process, the clamp has a good clamping effect on the short busbar, has a poor clamping and positioning effect on the long busbar, and is easy to shift in position during drilling, so that the drilling precision error is large.

Therefore, there is a need to develop a clamp for longer busbar to improve drilling accuracy.

Disclosure of Invention

The utility model aims to provide a clamp for busbar drilling, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides a busbar drilling clamp, which adopts the following technical scheme:

the utility model provides a female clamp for drilling, includes location fixture and sets up the hold-down mechanism that is used for compressing tightly female row beside the location fixture, location fixture includes the support frame, support frame top surface mounting has and puts the platform, it is provided with the clamping assembly to put a bilateral symmetry, the clamping assembly includes the grip block that the cross section is L shape, the grip block slides and connects on the support frame, grip block one side is provided with electric putter, electric putter is fixed through the support on the support frame, electric putter is used for driving the grip block motion;

the pressing mechanism comprises a support and a hydraulic cylinder arranged on the support, the hydraulic cylinder is arranged at the top end of the placing table, a pressing plate is fixed at the bottom end of an output shaft of the hydraulic cylinder, a plurality of rolling shafts are rotatably arranged on the pressing plate, and the rolling shafts are arranged along the length direction of the placing table.

Preferably, in order to avoid damage to the busbar, a rubber pad is adhered to the side wall of the clamping block, which is close to the placing table.

Preferably, cushion blocks are symmetrically arranged at two ends of the supporting frame, the upper surfaces of the cushion blocks and the upper surface of the placing table are in the same horizontal plane, and a yielding groove is formed in the middle of each cushion block.

Through adopting above-mentioned technical scheme, the cushion can play the effect of support for the tip of female row, and the groove of stepping down is convenient for the drilling of drilling machine.

Preferably, in order to facilitate the placement of the busbar by workers, a stop block is fixed on the side wall of the cushion block on one side.

Preferably, in order to facilitate the staff to take and place the busbar, a notch is formed in the top end of the cushion block at one side far away from the stop block.

In summary, the present utility model includes at least one of the following beneficial technical effects: this female clamp for drilling of arranging simple structure, convenient to use is applicable to longer female row drilling and uses to can realize automatic centering function, the pneumatic cylinder work drives the ram and presses on female row, and the electric putter work of both sides drives the grip block and presss from both sides tight with female row, in the both sides grip block motion in-process, the female row can be along the roller bearing motion on the clamp plate, thereby realizes the automatic centering of female row, accomplishes the location clamp action under the vertical clamp action of grip block's horizontal centre gripping and clamp plate, and the female row of drilling in-process is difficult to take place the position offset, ensures that drilling precision is high.

Drawings

Fig. 1 is a schematic view of a prior art clamp.

Fig. 2 is a schematic overall structure of an embodiment of the present utility model.

Fig. 3 is a schematic view of the overall structure of the embodiment of the present utility model at different angles.

Reference numerals illustrate: 1. positioning and clamping mechanisms; 11. a support frame; 12. placing a table; 13. a clamping block; 14. an electric push rod; 2. a compressing mechanism; 21. a bracket; 22. a hydraulic cylinder; 23. a pressing plate; 24. a roller; 3. a cushion block; 31. a relief groove; 32. a stop block; 33. and (5) a notch.

Detailed Description

The utility model is described in further detail below with reference to fig. 2-3.

The embodiment of the utility model discloses a clamp for drilling a busbar, which comprises a positioning clamping mechanism 1 and a pressing mechanism 2 arranged beside the positioning clamping mechanism 1 and used for pressing the busbar, wherein the positioning clamping mechanism 1 comprises a support frame 11, a placing table 12 is fixed on the surface of the top end of the support frame 11, clamping assemblies are symmetrically arranged on two sides of the placing table 12, each clamping assembly comprises a clamping block 13 with an L-shaped cross section, the clamping blocks 13 are slidingly connected to the support frame 11, rubber pads are fixedly adhered to the side walls of the clamping blocks 13 close to the placing table 12, one side of each clamping block 13 is provided with an electric push rod 14, the electric push rods 14 are fixed on the support frame 11 through supports, and the electric push rods 14 are used for driving the clamping blocks 13 to move;

the pressing mechanism 2 comprises a support 21 and a hydraulic cylinder 22 arranged on the support 21, the hydraulic cylinder 22 is arranged at the top end of the placing table 12, a pressing plate 23 is fixed at the bottom end of an output shaft of the hydraulic cylinder 22, a plurality of rollers 24 are rotatably arranged on the pressing plate 23, and the rollers 24 are arranged along the length direction of the placing table 12.

Referring to fig. 2 and 3, two ends of the supporting frame 11 are symmetrically provided with cushion blocks 3, the upper surface of the cushion blocks 3 and the upper surface of the placing table 12 are in the same horizontal plane, a yielding groove 31 is formed in the middle of each cushion block 3, and a stop block 32 is fixed on the side wall of one cushion block 3.

The cushion block 3 can play a supporting role for the end part of the busbar, the positioning groove 31 is convenient for drilling of the drilling machine, and the positioning block 32 is convenient for the staff to put the busbar.

Referring to fig. 3, in order to facilitate the operator to take and place the busbar, a notch 33 is formed at the top end of the pad 3 at the side far from the stop block 32 to facilitate the operator to insert his hands.

The implementation principle of the clamp for the busbar drilling is as follows:

the staff puts female row on putting the platform 12 to with the one end of female row support in stopping piece 32 department, afterwards hydraulic cylinder 22 work drives clamp plate 23 and presses on female row, and the electric putter 14 work of both sides drives clamp block 13 and presss from both sides tight with female row, and in the both sides clamp block 13 motion process, the female row can be along the roller bearing 24 motion on clamp plate 23, thereby realizes the automatic centering of female row, accomplishes the location clamp action under clamp block 13's horizontal centre gripping and clamp plate 23's vertical compaction effect, and the female row is difficult to take place the position skew in the drilling process, ensures that drilling precision is high.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides a female clamp for arranging drilling which characterized in that: comprises a positioning clamping mechanism (1) and a pressing mechanism (2) arranged beside the positioning clamping mechanism (1) and used for pressing a busbar, wherein the positioning clamping mechanism (1) comprises a supporting frame (11), a placing table (12) is fixedly arranged on the surface of the top end of the supporting frame (11), clamping components are symmetrically arranged on two sides of the placing table (12), each clamping component comprises a clamping block (13) with an L-shaped cross section, each clamping block (13) is connected onto the supporting frame (11) in a sliding manner, one side of each clamping block (13) is provided with an electric push rod (14), each electric push rod (14) is fixed on the supporting frame (11) through a support, each electric push rod (14) is used for driving each clamping block (13) to move,

the compressing mechanism (2) comprises a support (21) and a hydraulic cylinder (22) arranged on the support (21), the hydraulic cylinder (22) is arranged at the top end of the placing table (12), a pressing plate (23) is fixed at the bottom end of an output shaft of the hydraulic cylinder (22), a plurality of rollers (24) are rotatably arranged on the pressing plate (23), and the rollers (24) are arranged along the length direction of the placing table (12).

2. The busbar drilling jig according to claim 1, wherein: and rubber pads are adhered to the side walls of the clamping blocks (13) close to the placing table (12).

3. The busbar drilling jig according to claim 1, wherein: cushion blocks (3) are symmetrically arranged at two ends of the supporting frame (11), the upper surface of each cushion block (3) and the upper surface of the corresponding placing table (12) are located on the same horizontal plane, and a yielding groove (31) is formed in the middle of each cushion block (3).

4. A busbar drilling jig according to claim 3, wherein: a stop block (32) is fixed on the side wall of the cushion block (3) at one side.

5. The busbar drilling jig according to claim 4, wherein: a notch (33) is formed at the top end of the cushion block (3) at one side far away from the stop block (32).