Rectifier pin bending device

Abstract

A rectifier pin bending device comprises a rectifier, a mounting frame and a bending plate hinged to the mounting frame; the mounting frame is provided with a plurality of transversely arranged longitudinal fixing grooves; the longitudinal fixing grooves of the mounting frame are also provided with a pin outlet groove near the bending plate; the mounting frame is also provided with a transverse fixing groove intersecting with the plurality of longitudinal fixing grooves; both ends of the transverse fixing grooves of the mounting frame are connected with vertical screws; a fixing plate is vertically slidably connected to the two vertical screws; a control device for controlling the downward movement of the fixing plate is connected to the vertical screw; the pins of the rectifier extend out of the pin outlet groove; a connecting plate is detachably connected to the bending plate; a socket is connected to the connecting plate; the pins of the rectifier are inserted into the socket by the part extending from the pin outlet groove. The utility model does not require any electrical components, and its manufacturing cost is relatively low.

Description

Technical Field

[0001] The utility model relates to rectifier processing equipment, in particular to a rectifier pin bending device. Background Art

[0002] Rectifier A rectifier is a device that converts alternating current into direct current. It can be used for power supply devices and detection of radio signals, etc. Rectifiers can be made of vacuum tubes, ignition tubes, solid-state silicon semiconductor diodes, mercury arcs, etc.; on the contrary, a device that converts direct current into alternating current is called an "inverter"; a rectifier is a rectifying device, which simply means a device that converts alternating current (AC) into direct current (DC); it has two main functions: first, to convert alternating current (AC) into direct current (DC), which is then supplied to the load or inverter after filtering; second, to provide charging voltage to the battery, so it also acts as a charger.

[0003] Existing rectifiers generally require a bending device during the pin bending process, for example: a bridge rectifier pin bending device with application number 202122162519.8. The bending device of this patent consists of a main frame, a rectifier mold, a rectifier mold strip, a rectifier strip bracket, a bending knife, a pneumatic rod, a pneumatic rod bracket, a pneumatic motor, etc. Although the bending effect is good, the device requires electrical components such as pneumatic motors, which are expensive and have high maintenance costs in the future. Utility Model Content

[0004] The utility model aims to solve the technical problem of providing a rectifier pin bending device with low manufacturing cost.

[0005] In order to solve the above technical problems, the technical solution of a rectifier pin bending device of the utility model is:

[0006] The invention comprises a rectifier, a mounting frame and a bending plate hinged to the mounting frame; the mounting frame is provided with a plurality of transversely arranged longitudinal fixing grooves; the longitudinal fixing grooves of the mounting frame are also provided with a tube pin groove on the side close to the bending plate; the mounting frame is also provided with a transverse fixing groove intersecting with the plurality of the longitudinal fixing grooves; both ends of the transverse fixing grooves of the mounting frame are connected with vertical screws; a fixing plate is vertically slidably connected to the two vertical screws; a control device for controlling the downward movement of the fixing plate is connected to the vertical screw; the rectifier is placed in the longitudinal fixing groove and fixed by the fixing plate; the tube pins of the rectifier extend out from the tube pin grooves; a connecting plate is detachably connected to the bending plate; a socket corresponding to the tube pins of the rectifier is connected to the connecting plate; the tube pins of the rectifier are inserted into the socket by the part extending from the tube pin groove.

[0007] The mounting frame is provided with 11 longitudinal fixing grooves which are arranged in a horizontally equidistant manner.

[0008] The control device is two locking nuts; the two locking nuts are respectively threadedly connected to the two vertical screws, and the two locking nuts are both located above the fixing plate.

[0009] The connecting plate is connected to the bending plate by bolts.

[0010] The left and right ends of the connecting plate are both connected with connecting ears; the two connecting ears are connected to the bending plate through bolts.

[0011] The technical effects achieved by the utility model are as follows: the utility model provides a rectifier pin bending device which fixes the rectifier in a longitudinal fixing groove, and the pins of the rectifier extend out of the pin groove and are inserted into the sockets on the connecting plate. When bending, the pins of the rectifier can be bent by simply rotating the bending plate downward, which is very convenient. The utility model does not require any electrical components, and its manufacturing cost is relatively low. In terms of fixing the rectifier, the rectifier is placed in the longitudinal fixing groove, and then the rectifier is pressed into the longitudinal fixing groove by the fixing plate, so the fixing is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0013] Figure 1 It is a structural schematic diagram of a rectifier pin bending device of the utility model;

[0014] Figure 2 yes Figure 1 A magnified view of part A;

[0015] Figure 3 This is a schematic diagram of the structure of a rectifier pin bending device after bending in the utility model;

[0016] Figure 4 yes Figure 3 A magnified view of part B;

[0017] Figure 5 This is an exploded view of a rectifier pin bending device of the utility model;

[0018] Figure 6 yes Figure 5 Enlarged view of part C. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] See also Figures 1 to 6 .

[0021] A rectifier pin bending device, comprising a rectifier 11, a mounting frame 1 and a bending plate 2 hinged to the mounting frame 1; the mounting frame 1 is provided with a plurality of transversely arranged longitudinal fixing grooves 3, specifically, the mounting frame 1 is provided with 11 transversely equidistantly arranged longitudinal fixing grooves 3; the mounting frame 1 is provided with a pin outlet groove 7 on the side of the longitudinal fixing groove 3 close to the bending plate 2, and the mounting frame 1 is also provided with a transverse fixing groove 4 intersecting with the 11 longitudinal fixing grooves 3; both ends of the transverse fixing groove 4 of the mounting frame 1 are connected with vertical screws 5, and the two vertical screws 5 are vertically slidable A fixing plate 6 is connected; a control device for controlling the downward movement of the fixing plate 6 is connected to the vertical screw rod 5, and the rectifier 11 is placed in the longitudinal fixing groove 3 and fixed by the fixing plate 6; specifically, the control device is two locking nuts 21, and the two locking nuts 21 are respectively threadedly connected to the two vertical screw rods 5, and the two locking nuts 21 are both located above the fixing plate 6. The utility model rotates the two locking nuts 21 to move the two locking nuts 21 downward, thereby pushing the fixing plate 6 downward, so that the rectifier 11 is pressed by the fixing plate 6 in the longitudinal fixing groove 3.

[0022] The pins of the rectifier 11 extend out from the pin outlet slot 7, and a connecting plate 8 is detachably connected to the bending plate 2. Specifically, the connecting plate 8 is connected to the bending plate 2 by bolts; more specifically, connecting ears 22 are connected to the left and right ends of the connecting plate 8, and the two connecting ears 22 are connected to the bending plate 2 by bolts; a socket 9 corresponding to the pins of the rectifier 11 is connected to the connecting plate 8, and the pins of the rectifier 11 extending from the pin outlet slot 7 are inserted into the socket 9.

[0023] Instructions for use: First, the utility model puts 11 rectifiers 11 into 11 longitudinal fixing grooves 3 respectively, and the pins of the rectifiers 11 extend out of the pin outlet grooves 7. Then, the fixing plate 6 is covered, and the locking nuts 21 are screwed on the two vertical screws 5 respectively. The fixing plate 6 is pushed down by the locking nuts 21, so that the rectifiers 11 are pressed into the longitudinal fixing grooves 3 by the fixing plate 6; then, the connecting plate 8 is installed, and the 11 rectifiers 11 are respectively inserted into the 11 sockets 9 on the connecting plate 8, and then the connecting plate 8 is connected to the bending plate 2 by bolts, and the bending plate 2 is rotated downward to Figure 3 , 4 position, at this time, the pins of the 11 rectifiers 11 are all bent, and finally the bolts and the locking nuts 21 between the connecting plate 8 and the bending plate 2 are unscrewed, and then the connecting plate 8 and the fixing plate 6 are removed, and finally the rectifier 11 is taken out, which is more convenient; the utility model does not need to use any electrical components to bend the pins of the rectifier 11, and its cost is low, and 11 pins of the rectifier 11 can be bent at one time, and its working efficiency is higher.

Claims

1. A rectifier pin bending device, characterized in that: The invention comprises a rectifier (11), a mounting frame (1) and a bending plate (2) hinged to the mounting frame (1); the mounting frame (1) is provided with a plurality of transversely arranged longitudinal fixing grooves (3); the longitudinal fixing grooves (3) of the mounting frame (1) are also provided with a tube pin groove (7) on the side close to the bending plate (2); the mounting frame (1) is also provided with a transverse fixing groove (4) intersecting with the plurality of longitudinal fixing grooves (3); both ends of the transverse fixing groove (4) of the mounting frame (1) are connected with vertical screw rods (5); the two vertical screw rods (5) are vertically slidably connected with The invention relates to a fixing plate (6); the vertical screw rod (5) is connected to a control device for controlling the downward movement of the fixing plate (6); the rectifier (11) is placed in the longitudinal fixing groove (3) and fixed by the fixing plate (6); the tube pins of the rectifier (11) extend out of the tube pin groove (7); the bending plate (2) is detachably connected to a connecting plate (8); the connecting plate (8) is connected to a socket (9) corresponding to the tube pins of the rectifier (11); the tube pins of the rectifier (11) are inserted into the socket (9) at the part extending from the tube pin groove (7).

2. A rectifier pin bending device according to claim 1, characterized in that: The mounting frame (1) is provided with 11 longitudinal fixing grooves (3) which are arranged at equal intervals in the transverse direction.

3. The rectifier pin bending device according to claim 1, characterized in that: The control device is two locking nuts (21); the two locking nuts (21) are respectively threadedly connected to the two vertical screw rods (5), and the two locking nuts (21) are both located above the fixing plate (6).

4. The rectifier pin bending device according to claim 1, characterized in that: The connecting plate (8) is connected to the bent plate (2) via bolts.

5. The rectifier pin bending device according to claim 4, characterized in that: The left and right ends of the connecting plate (8) are both connected with connecting ears (22); the two connecting ears (22) are both connected to the bending plate (2) through bolts.

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