CN202087706U - Connection machine - Google Patents

Abstract

The utility model discloses a connecting machine, which comprises a bottom frame (6), a lower mold device (26), an upper mold device (27) and an oil cylinder (31), and is characterized in that the bottom frame (6) is equipped with a lower plate ( 37), the lower mold device (26) is installed in the middle of the lower plate (37), the two ends of the lower plate (37) are equipped with columns (36), the top of the column (36) is equipped with an upper plate (32), and the upper plate (32) The side is equipped with an oil cylinder (31), and the lower end of the oil cylinder (31) passes through the upper plate (32) to connect with the pressure sensor (28). The pressure sensor (28) is installed on the upper side of the middle plate (34), and the two ends of the middle plate (34) The bearing (35) is sleeved on the column (36); the upper mold device (27) is installed on the lower side of the middle plate (34), and the upper mold device (27) is connected with the pressure sensor (28). The utility model solves the problems of unstable quality of the finished product, difficulty in taking out the finished product, easy injury of the operator and low production efficiency existing in the existing connecting machine. The utility model has compact and reasonable structure, accurate positioning of the mold, high production efficiency and economical and practical device Especially suitable for small and medium enterprises.

Description

connecting machine

technical field

The utility model relates to the technical field of a connecting machine structure.

Background technique

The temperature sensor is a temperature-sensing device commonly used in automobiles, and its internal use is a semiconductor thermal element. The response speed of the temperature sensor should be fast, and there are high requirements for output accuracy, work reliability and resolution. When processing the temperature sensor, it is necessary to connect the copper shell and the terminal. The traditional domestic connection method is to shrink and compress the circular opening of the copper shell through the extrusion of the connecting machine mold, so that the terminal and the copper shell are connected. together,

Only the hydraulic cylinder provides pressure for this connecting machine, and the pressure cannot be adjusted accurately. The finished product is often stuck in the lower mold seat). The upper mold, the lower mold and the lower mold seat are not well positioned in the vertical direction, and cannot be guaranteed to be on the same axis. The mold closing of the lower mold requires manual operation, and there are relatively many manual operation steps. This leads to the following questions:

1. The quality of the finished product is unstable and the error is large;

2. The finished product is easy to get stuck and difficult to take out;

3. The personal safety of the operator is not fully guaranteed;

4. The production efficiency is low, and the connection process is difficult to standardize.

Contents of the invention

The technical problem to be solved by the utility model is to provide a new connecting machine to solve the problems in the existing connecting machine that the quality of the finished product is not stable, the finished product is not easy to take out, the operator is easily injured and the production efficiency is low.

Technical scheme of the utility model:

The lower plate is installed on the bottom frame, the lower mold is installed in the middle of the lower plate, columns are installed at both ends, the upper plate is installed on the top of the column, and an oil cylinder is installed on the upper side of the upper plate. The lower end of the oil cylinder passes through the upper plate and is connected with the pressure sensor. The pressure sensor is installed On the upper side of the middle plate, both ends of the middle plate are sleeved on the column through bearings; the lower side of the middle plate is equipped with an upper mold device, and the upper mold device is connected with a pressure sensor.

The bottom frame is equipped with an ejector rod, security grating sensor, button box and electrical cabinet; the ejector rod is controlled by the bottom drive cylinder.

The middle part of the base of the lower mold device is provided with a lower mold seat, the edge is provided with clamping fingers, and the side is provided with a lower driving cylinder; Plate connection, guides are provided on both sides of the moving plate; one end of the clamping finger is set on the steel column protruding from the moving plate, and the other end is set on the pin of the Y-shaped connecting rod with pin, and the other end of the Y-shaped connecting rod with pin is connected Drive the cylinder down.

The upper mold seat of the upper mold device is covered with an oil-free bushing mounting seat, and the lower end of the upper mold seat is connected with an upper riveting mold, and the upper mold is locked; the upper part of the oil-free bushing mounting seat is connected with the upper drive cylinder, and the lower part is connected with the pressure Rods and blocks.

The work of oil cylinder, bottom driving cylinder, lower driving cylinder and upper driving cylinder is controlled by electric cabinet.

The beneficial effects of the utility model:

1. A pressure sensor is installed to precisely control the output pressure of the oil cylinder. The upper mold device is accurately docked with the lower mold device through the middle plate bearing; after the connection between the terminal and the copper shell is completed, the error of the diameter and height of the connection is controlled within ± within 0.2mm.

2. There is an ejector rod, which can easily take out the finished product.

3. There are few steps for manual operation, and a security grating sensor is installed. When the operator's limbs enter the working range, an emergency stop signal will be sent, which further protects the operator's personal safety.

4. High degree of automation and high production efficiency.

5. The upper and lower mold devices of different specifications can be manufactured, and the applicability is improved.

Description of drawings:

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a structural schematic diagram of the underframe of the utility model;

Fig. 3 is a structural schematic diagram of the lower mold device of the utility model;

Fig. 4 is a structural schematic diagram of the upper mold device of the utility model.

Detailed ways:

This embodiment is a connecting machine for connecting a vehicle temperature sensor, and its structure is:

Bottom frame 6 is equipped with lower plate 37, and lower plate 37 middle part is provided with lower mold device 26, and column 36 is equipped with at both ends, and upper plate 32 is equipped with on the top of column 36, and oil cylinder 31 is equipped with on the upper side of upper plate 32, and the lower end of oil cylinder 31 wears The upper plate 32 is connected to the pressure sensor 28, the pressure sensor 28 is installed on the upper side of the middle plate 34, and the two ends of the middle plate 34 are sleeved on the column 36 through the bearing 35; the upper mold device 27 is installed on the lower side of the middle plate 34, and the upper mold device 27 is connected with pressure sensor 28.

The bottom frame 6 is provided with an ejector rod 38 , a security grating sensor 3 , a button box 2 and an electrical cabinet 4 ; the ejector rod 38 is controlled by the bottom drive cylinder 1 .

The middle part of the base 17 of the lower mold device 26 is provided with a lower mold seat 12, two clamping fingers 18 are arranged at the edge, and two lower driving cylinders 9 are arranged on the side; 13, a spring support column 15 is arranged below it, and the two halves of the lower riveting mold 13 are respectively connected with two moving plates 11, and guides 14 are arranged on both sides of each moving plate 11; On the copper column 16 that goes out, the other end is sleeved on the pin of the Y-shaped band pin connecting rod 10, and the other end of the Y-shaped band pin connecting rod 10 is connected to the lower driving cylinder 9.

The upper mold seat 23 of the upper mold device 27 is covered with an oil-free bushing mounting seat 24, the lower end is connected with an upper riveting mold 21, and an upper mold lock 22 is arranged on it; Connect, connect the pressure rod 20 and the briquetting block 19 below.

Wherein oil cylinder 31, bottom driving cylinder 1, lower driving cylinder 9 and upper driving cylinder 33 are all controlled by its work by electric cabinet 4.

The working process of this embodiment is as follows:

1. Turn on the main power switch of the electrical cabinet 4 on the bottom frame 6, the two movable plates 11 and the lower riveting mold 12 in the lower mold device 26 are in the open state under the drive of the two driving cylinders 9, at this time the upper mold device 27 Located at the maximum displacement from the lower mold assembly 26 .

2. Put the connecting terminal of the workpiece into the copper shell, and then put the workpiece into the lower mold seat 13 of the lower mold device 26 .

3. Press the two green double-control switches in the button box 2 with both hands, and the two driving cylinders 9 in the lower mold device 26 drive the clamping fingers 18 and the moving plate 11 to move, so that the left and right halves of the lower riveting mold 12 are closed .

4. Then the oil cylinder rod in the oil cylinder 31 pushes the pressure sensor 28 and the upper mold device 27 to move downward, and at the same time, the driving cylinder 33 in the upper mold device 27 pushes the pressure rod 20 and the briquetting block 19 to move downward, compressing the lower mold device 26 The lower riveting die 12 in the middle is used to limit the displacement of the lower riveting die 12 in the vertical direction.

5. The upper riveting die 21 in the upper die device 27 and the lower riveting die 12 in the lower die device 26 are clamped and pressed, and move vertically downward to complete the shrinkage and compression of the circular mouth of the copper shell through the extrusion of the die , so that the terminal and the copper shell are connected together.

6. After the processing is completed, the cylinder rod of the oil cylinder 31 shrinks, so that the upper mold device 27 returns to the initial position, and the upper driving cylinder 33 drives the pressing rod 20 and the pressing block 19 to return to the initial position. The movable plate 11 and the lower riveting mold 12 in the lower mold device 26 are subjected to the upward elastic force of the four spring support columns 15 (which can bounce up and down), and also return to the initial position.

7. The two moving plates 11 and the lower riveting mold 12 in the lower mold device return to the initial position through the driving action of the two driving cylinders 9 (left and right driving), the lower riveting mold 12 is in the open state, and then the top in the chassis 6 The rod 38 is pushed out of the processed temperature sensor by the action of the bottom drive cylinder 1.

8. Take out the temperature sensor to complete a process.

Claims (5)

1. junctor, comprise underframe (6), bed die device (26), mold device (27) and oil cylinder (31), it is characterized in that: lower plate (37) is housed on the underframe (6), bed die device (26) is installed in lower plate (37) middle part, column (36) is equipped with at lower plate (37) two ends, upper plate (32) is equipped with on column (36) top, upper plate (32) upside is equipped with oil cylinder (31), oil cylinder (31) lower end is passed upper plate (32) and is connected with pressure sensor (28), pressure sensor (28) is installed in middle plate (34) upside, and middle plate (34) two ends are enclosed within on the column (36) by bearing (35); Middle plate (34) downside is equipped with mold device (27), and mold device (27) is connected with pressure sensor (28).

2. junctor according to claim 1 is characterized in that: underframe (6) is provided with knock-pin (38), security grating sensor (3), button box (2) and Electric Appliance Cabinet (4); Knock-pin (38) below is provided with end driving cylinder (1).

3. junctor according to claim 1 is characterized in that: base (17) middle part of bed die device (26) is provided with bed die seat (12), and edge is provided with and clamps finger (18), and the side is provided with down and drives cylinder (9); Bed die seat (12) outer periphery is equipped with down riveted joint mould (13), and its below is provided with spring support column (15), and following riveted joint mould (13) is connected with moving plate (11), and moving plate (11) both sides are provided with guiding (14); Clamp finger (18) one ends and be enclosed within on the copper post (16) that stretches out on the moving plate (11), the other end is enclosed within on the pin of Y-bandage pin joint bar (10), and the other end of Y-bandage pin joint bar (10) connects driving cylinder (9) down.

4. junctor according to claim 1 is characterized in that: the mold seat (23) of mold device (27) is gone up cover and is had or not oily lining mount pad (24), lower end to be connected with riveted joint mould (21), is provided with mold above and tightly locks (22); Do not have oily lining mount pad (24) top and be connected with last driving cylinder (33), the below connects depression bar (20) and briquetting (19).

5. according to claim 1,2,3 or 4 described junctors, it is characterized in that: oil cylinder (31), the end drive cylinder (1), drive cylinder (9) down and last driving cylinder (33) is controlled its work by Electric Appliance Cabinet (4).

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