CN211638056U

CN211638056U - Copper bar bending device

Info

Publication number: CN211638056U
Application number: CN201921687474.2U
Authority: CN
Inventors: 张剑海; 周港活; 黄敏生
Original assignee: Huizhou Transformer Equipment Co ltd
Current assignee: Huizhou Transformer Equipment Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-10-09
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to a copper bar bending device, which comprises a bottom case, a bending assembly arranged on the bottom case, a first motor arranged on the left side of the bending assembly, and a clamping assembly arranged on the right side of the bending assembly, wherein a speed reducer is arranged in the bottom case, and a second motor is arranged on the left side of the speed reducer; the second motor and the speed reducer are connected through a first connecting shaft, and the clamping assembly and the speed reducer are connected through a second connecting shaft. The utility model is provided with a bending component and a clamping component, the clamping component can fix two copper bars at one time, and a second motor and a reducer which are arranged inside the bottom box can provide larger rotating force for the clamping component and are matched with the bending component to bend the copper bars; simultaneously, the nut and the handle that set up, circular top cap of elasticity that can convenient and fast to can get fast and put the product and effectually prevent that the product from taking place deformation, this device simple structure has reduced workman's intensity of labour, has improved the efficiency and the qualification rate that the copper bar was bent.

Description

Copper bar bending device

Technical Field

The utility model relates to a machining field, concretely relates to copper bar bending device.

Background

The copper bar is also called copper busbar or copper busbar, is made of copper material, has a rectangular or chamfered (fillet) rectangular section and plays a role in conveying current and connecting electrical equipment in a circuit. The copper bar has obtained extensive application in electrical equipment, especially complete set distribution device, especially in the regulator cubicle of electric substation, can use many copper bars, but because the particularity of copper bar application occasion, need bend the copper bar after accomplishing the production in order to adapt to the installation requirement, bending of copper bar still adopts the manual work to bend to many producers at present, reuse power is bent off with fingers and thumb after needing to press from both sides the anchor clamps for the copper bar tightly, not only inefficiency can not guarantee the effect of bending, influence connection quality, also some producers adopt machining, but the copper bar of processing out is easy to warp in the direction of bending of perpendicular to, need special staff to carry out size correction and deformation correction after bending, not only reduce machining efficiency, and the qualification rate of the copper bar of processing out is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a copper bar bending device.

The utility model discloses a following scheme realizes:

a copper bar bending device comprises a bottom box, a bending assembly arranged in the middle of the upper end face of the bottom box, a first motor arranged on the left side of the bending assembly, and a clamping assembly arranged on the right side of the bending assembly and used for rotating a copper bar, wherein a speed reducer is arranged in the bottom box and below the clamping assembly, and a second motor is arranged on the left side of the speed reducer; the bending assembly comprises a fixed seat arranged on the bottom box, a groove is formed in the fixed seat, a sliding block is arranged on the groove, a threaded sleeve is fixedly arranged at one end of the sliding block, and a fixing piece is fixedly arranged at the other end of the sliding block; the thread bush is movably connected with the first motor through a first screw rod.

Furthermore, the second motor and the speed reducer are connected through a first connecting shaft, and the clamping assembly and the speed reducer are connected through a second connecting shaft.

Furthermore, the cross section of the fixing piece is concave, a stop block used for bending the copper bar is arranged at the lower concave part of the fixing piece, and the fixing piece is fixedly connected with the stop block through a connecting piece.

Furthermore, the fixed seat and the bottom box, and the fixed part and the sliding block are fixedly connected through screws.

Furthermore, the clamping assembly comprises a connecting block fixedly connected with the second connecting shaft, and a rotating chassis arranged on the connecting block and used for placing the copper bar is provided with a circular top cover, the circular top cover is provided with a nut, and the nut is connected with a handle.

Furthermore, a first protruding portion is arranged in the middle of the rotating base plate, a second screw rod is arranged in the center of the first protruding portion, and the second screw rod penetrates through the circular top cover to be connected with the screw cap.

Furthermore, the left side and the right side of the first protruding part are respectively provided with a second protruding part and a third protruding part, and the second protruding part and the third protruding part are symmetrically arranged by taking the second screw as a center.

Furthermore, a plurality of countersunk screws are arranged on the rotating chassis, and the rotating chassis is fixedly connected with the connecting block through the countersunk screws.

Furthermore, the countersunk head screws are distributed in a circular shape by taking the central shaft of the second screw rod as a reference.

Contrast prior art, the utility model discloses following beneficial effect has:

the utility model is provided with a bending component and a clamping component, the clamping component can fix two copper bars at one time, and a second motor and a reducer which are arranged inside the bottom box can provide larger rotating force for the clamping component and are matched with the bending component to bend the copper bars; simultaneously, the nut and the handle that set up, circular top cap of elasticity that can convenient and fast to can get fast and put the product and effectually prevent that the product from taking place deformation, this device simple structure has reduced workman's intensity of labour, has improved the efficiency and the qualification rate that the copper bar was bent.

Drawings

Fig. 1 is the utility model provides a pair of copper bar bending device's overall structure schematic diagram.

Fig. 2 is a schematic connection diagram of the clamping assembly and the second motor in the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1.

Fig. 4 is a top view of the rotating base plate of the present invention.

Fig. 5 is a schematic view of the connection between the rotating base plate and the circular top cover of the present invention.

Detailed Description

To facilitate understanding of the present invention for those skilled in the art, the present invention will be described in further detail with reference to the following detailed description and accompanying drawings.

Referring to fig. 1 to 3, the utility model provides a copper bar bending device, which comprises a bottom case 1, a bending assembly 2 arranged in the middle of the upper end surface of the bottom case 1, a first motor 41 arranged on the left side of the bending assembly 2, and a clamping assembly 3 arranged on the right side of the bending assembly 2 and used for rotating a copper bar, wherein a speed reducer 6 is arranged inside the bottom case 1 and below the clamping assembly 3, and a second motor 5 is arranged on the left side of the speed reducer 6; the second motor 5 is connected with the speed reducer 6 through a first connecting shaft 61, and the clamping assembly 3 is connected with the speed reducer 6 through a second connecting shaft 62. During specific operation, the second motor can rotate slowly or jog according to actual needs.

The bending assembly 2 comprises a fixed seat 21 arranged on the bottom box 1, a groove 27 is formed in the fixed seat 21, a sliding block 26 is arranged on the groove 27, a threaded sleeve 25 is fixedly arranged at one end of the sliding block 26, the threaded sleeve 25 is movably connected with a first motor 41 through a first screw 42, a fixed part 22 is fixedly arranged at the other end of the sliding block 26, the cross section of the fixed part 22 is concave, a stop block 24 used for bending the copper bar is arranged at the lower concave part of the fixed part 22, and the fixed part 22 is fixedly connected with the stop block 24 through a connecting piece 23; the fixed seat 21 and the bottom case 1, and the fixed part 22 and the sliding block 26 are fixedly connected through screws 28. When the device works, the motor drives the first screw rod to control the displacement of the sliding block, so that the stop block can reach a specified position.

The clamping assembly 3 comprises a connecting block 63 fixedly connected with the second connecting shaft 62, and a rotating chassis 31 arranged on the connecting block 63 and used for placing a copper bar, wherein a circular top cover 32 is arranged on the rotating chassis 31, a screw cap 34 is arranged on the circular top cover 32, a handle 35 is connected to the screw cap 34, a first bulge 36 is arranged in the middle of the rotating chassis 31, a second screw 33 is arranged in the center of the first bulge 36, and the second screw 33 penetrates through the circular top cover 32 and is connected with the screw cap 34; the left and right sides of the first protrusion 36 are respectively provided with a second protrusion 37 and a third protrusion 38, and the second protrusion 37 and the third protrusion 38 are symmetrically arranged with the second screw 33 as the center. Between first bellying and the second bellying, have the interval that is used for placing the copper bar between first bellying and the third bellying, during concrete operation, the quick unscrewing of workman's accessible handle or screw up the nut to directly take out the copper bar that bends or disect insertion treat the copper bar of bending.

The rotating chassis 31 is provided with a plurality of countersunk screws 39, the rotating chassis 31 is fixedly connected with the connecting block 63 through the countersunk screws 39, and the countersunk screws 39 are distributed in a circular shape on the basis of the central axis of the second screw rod 33.

When the copper bar bending device is specifically implemented, the device can be connected with an external electric control module (such as a PLC controller), in operation, a worker holds a handle rotating nut, after the nut is unscrewed, a copper bar to be bent is inserted between a first protruding portion and a second protruding portion or between the first protruding portion and a third protruding portion, the length of the copper bar is adjusted, the copper bar is clamped by a rotating chassis and a circular top cover, then a first motor is started, a driving slide block is displaced to a specified position, a second motor is restarted, rotating force is provided for a clamping assembly through a speed reducer, the copper bar is bent by a stop block, after the copper bar is bent, the nut is unscrewed, a product can be taken out, and the next product is processed. The second motor may be selected to rotate slowly or jog according to specific operational needs.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; 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 invention can be understood according to specific situations by those skilled in the art.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.

Claims

1. A copper bar bending device is characterized by comprising a bottom box (1), a bending assembly (2) arranged in the middle of the upper end face of the bottom box (1), a first motor (41) arranged on the left side of the bending assembly (2), and a clamping assembly (3) arranged on the right side of the bending assembly (2) and used for rotating a copper bar, wherein a speed reducer (6) is arranged below the clamping assembly (3) in the bottom box (1), and a second motor (5) is arranged on the left side of the speed reducer (6); the bending assembly (2) comprises a fixed seat (21) arranged on the bottom box (1), a groove (27) is formed in the fixed seat (21), a sliding block (26) is arranged on the groove (27), a threaded sleeve (25) is fixedly arranged at one end of the sliding block (26), and a fixing piece (22) is fixedly arranged at the other end of the sliding block (26); the thread sleeve (25) is movably connected with the first motor (41) through a first screw rod (42).

2. The copper bar bending device according to claim 1, wherein the second motor (5) and the speed reducer (6) are connected through a first connecting shaft (61), and the clamping assembly (3) and the speed reducer (6) are connected through a second connecting shaft (62).

3. The copper bar bending device according to claim 1, wherein the cross section of the fixing member (22) is concave, a stop block (24) for bending the copper bar is arranged on the concave part of the fixing member, and the fixing member (22) is fixedly connected with the stop block (24) through a connecting member (23).

4. The copper bar bending device according to claim 1, wherein the fixing seat (21) and the bottom box (1) and the fixing member (22) and the sliding block (26) are fixedly connected through screws (28).

5. The copper bar bending device according to claim 1, wherein the clamping assembly (3) comprises a connecting block (63) fixedly connected with the second connecting shaft (62), and a rotating chassis (31) arranged on the connecting block (63) and used for placing the copper bar, a circular top cover (32) is arranged on the rotating chassis (31), a nut (34) is arranged on the circular top cover (32), and a handle (35) is connected to the nut (34).

6. The copper bar bending device according to claim 5, wherein a first protruding portion (36) is arranged in the middle of the rotating base plate (31), a second screw (33) is arranged in the center of the first protruding portion (36), and the second screw (33) penetrates through the circular top cover (32) to be connected with the nut (34).

7. The copper bar bending device according to claim 6, wherein a second protrusion (37) and a third protrusion (38) are respectively disposed on the left side and the right side of the first protrusion (36), and the second protrusion (37) and the third protrusion (38) are symmetrically disposed with the second screw (33) as a center.

8. The copper bar bending device according to claim 7, wherein a plurality of countersunk screws (39) are arranged on the rotating chassis (31), and the rotating chassis (31) is fixedly connected with the connecting block (63) through the countersunk screws (39).

9. The copper bar bending device according to claim 8, wherein the countersunk screws (39) are arranged in a circular array with respect to a central axis of the second threaded rod (33).