CN210147296U

CN210147296U - Desk type cold welding machine

Info

Publication number: CN210147296U
Application number: CN201920750481.6U
Authority: CN
Inventors: 徐加锋; 周军君
Original assignee: Jiaxing Fu Ruixiang Electronics Co Ltd
Current assignee: Jiaxing Fu Ruixiang Electronics Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-03-17
Anticipated expiration: 2029-05-23

Abstract

The utility model provides a desk type cold welding machine, which comprises a shell, a supporting leg, a driving mechanism, a die mechanism, an electric control cabinet, a button switch, a power line and a positive and negative rotation control switch, the driving mechanism, the die mechanism and the positive and negative rotation control switch are arranged, the power line is connected with commercial power to supply power for an electric hydraulic push rod through the electric control cabinet, the positive and negative rotation of a motor of an electric hydraulic push rod oil pump is controlled through the positive and negative rotation control switch to realize the die assembly and die opening operation of the die, the structure is simple, the operation is convenient and fast, the cold welding operation of an operator is convenient, the maintenance of the device is facilitated, an output rod of the electric hydraulic push rod slides in a chute when moving up and down, the phenomenon of deflection is avoided, the thrust of the electric hydraulic push rod is amplified through the lever principle by the arranged rocker arm, the transmission efficiency of the, the positioning is accurate when the push plate pushes the die, and the positioning accuracy of the cold welding machine is improved.

Description

Desk type cold welding machine

Technical Field

The utility model belongs to the technical field of the cold welding machine, especially, relate to a desk-top cold welding machine.

Background

Cold pressure welding is a welding method for forming a joint by only generating strong plastic deformation on metal under external pressure at normal temperature, when the pressure deformation is carried out, an oxide film on a contact surface of a workpiece is damaged and extruded out, the welded joint can be purified, the applied pressure is generally higher than the yield strength of a material to generate 60-90% of deformation, the feasible deformation speed in the cold pressure welding process cannot cause the temperature rise of the joint, relative diffusion of interface atoms does not exist, and the strength of the cold pressure welding joint of each metal is not lower than that of a base metal under the normal condition; the strength of the cold-welded joint of dissimilar metals is not lower than that of metals, and the joint has excellent conductivity and corrosion resistance because the bonding interface is large and no intermediate phase exists.

The invention discloses a cold welding machine with Chinese patent publication No. CN 201419300Y, which comprises a handle, wherein the handle is hinged with a cam, two sides of the cam are respectively provided with a pushing block, and the pushing blocks are contacted with the cam; the other ends of the pushing blocks are respectively hinged with a lever arm, the lever arms are fixed on the support, and one ends of the lever arms far away from the pushing blocks are respectively fixedly connected with the cover plates of the two pressing blocks; a die is arranged between the two pressing blocks and consists of two symmetrical half blocks, the two half blocks are fixed on the pressing blocks through pressing plates and pressing plate screws respectively, wire holes for wires to pass through are formed in the die, and the radius of each wire hole is gradually reduced from the center of the shaft to the two ends of the corresponding wire hole, so that the inner wall of each wire hole and the shaft center of each wire hole form a certain angle. But current desk-top cold welding machine structure is complicated, is not convenient for operating personnel to carry out the cold welding operation, and is unfavorable for the maintenance of equipment, and actuating mechanism transmission poor stability influences the cold welding effect of cold welding machine, and the location is inaccurate, influences the problem of cold welding machine machining precision.

Therefore, it is necessary to develop a desk type cold welding machine.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a desk-top cold welding machine to it is complicated to solve current desk-top cold welding machine structure, and the operating personnel of being not convenient for carries out the cold welding operation, and is unfavorable for the maintenance of equipment, and actuating mechanism transmission stability is poor, influences the cold welding effect of cold welding machine, and the location is inaccurate, influences the problem of cold welding machine machining precision. A desk type cold welding machine comprises a shell, four supporting legs, a driving mechanism, a die mechanism, an electric control cabinet, a button switch, a power line and a forward and reverse rotation control switch, wherein the four supporting legs are fixed at four corners below the shell through bolts; the electric control cabinet is fixed below the right side in the shell through a bolt; the power line is embedded on the right side of the electric control cabinet and is positioned on the outer side of the shell; the button switch is fixed above the right side of the shell through a bolt, and the left end of the button switch penetrates into the shell; the driving mechanism is fixed at the middle position below the inside of the shell through a bolt, and the upper end of the driving mechanism penetrates to the upper part of the shell; two ends of the die mechanism are fixed on the inner side above the rocker arm through shaft pins and are positioned in the middle above the shell; the forward and reverse rotation control switch is fixed above the left side of the shell through a bolt, and the right end of the forward and reverse rotation control switch penetrates into the shell.

The upper end of the shell is provided with a through hole; the supporting legs are cylindrical; the button switch is connected with the electric control cabinet through a wire, and is of an LX16-11 type; the power line is connected with the electric control cabinet through a wire; the forward and reverse rotation control switch is connected with the button switch through a wire and adopts a PWM type.

The driving mechanism comprises an electric hydraulic push rod, a transmission rod, a fixing plate, a sliding chute and a rocker arm, and the electric hydraulic push rod is fixed in the middle position below the inner part of the shell through a bolt; the two transmission rods are fixed above the electric hydraulic push rod through shaft pins; the two rocker arms are fixed above the transmission rod through shaft pins, and the upper ends of the rocker arms penetrate through the shell; the fixed plate is fixed below the inside of the shell through a bolt, the upper end of the fixed plate is positioned at the rear side of the rocker arm, and the fixed plate is connected with the middle of the rocker arm through a shaft pin; the spout is seted up in the intermediate position of fixed plate front side.

The electric hydraulic push rod is respectively connected with the electric control cabinet and the forward and reverse rotation control switch through leads, and is of a TJC-C1 type; the size of the sliding groove is matched with that of the electric hydraulic push rod output rod and is aligned with the electric hydraulic push rod output rod; the rocker arms are in F shapes and are symmetrically arranged.

The die mechanism comprises two push plates, a placing groove, a mounting plate, a pressing plate, a die, a workpiece to be machined and a rubber block, wherein the two push plates are fixed on the inner side above the rocker arm through a shaft pin and are positioned above the shell; the placing groove is formed in the middle of the front side of the push plate; the four mounting plates are fixed above the shell through bolts and are positioned at the upper end and the lower end between the push plates; the pressing plate is fixed above the mounting plate through bolts; the four dies are arranged above the shell and positioned between the push plates; the workpiece to be machined is placed between the dies; the number of the rubber blocks is four, and the rubber blocks are fixed between the dies through counter bore bolts.

The inner side of the push plate is conical; the mounting plate, the push plate and the die are the same in thickness; the pressing plate is rectangular; the size of the mould is matched with that of the push plate; a groove is formed in the inner side of the mold; the rubber block is cylindrical.

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

1. the utility model discloses a setting of electronic hydraulic pressure push rod and positive and negative rotation control switch, power cord switch-on commercial power are the power supply of electronic hydraulic pressure push rod through automatically controlled cabinet, and through the motor positive and negative rotation of the electronic hydraulic pressure push rod oil pump of positive and negative rotation control switch control, realize the compound die and the die sinking operation of mould, simple structure, convenient operation is swift, and the operating personnel of being convenient for carries out the cold welding operation, and is favorable to the maintenance of equipment.

2. The utility model discloses a setting of spout and rocking arm, the output pole of electro-hydraulic push rod slides in the spout when reciprocating, avoids appearing the phenomenon of incline, improves the cold welding effect of cold welding machine, and the rocking arm of setting enlargies the thrust of electro-hydraulic push rod through lever principle, improves actuating mechanism's transmission efficiency.

3. The utility model discloses a setting of push pedal and mould, the inboard of push pedal and the outside of mould all adopt the toper, and the location is accurate when making the push pedal promote the mould, guarantees the location precision of cold welding machine, improves the machining precision of cold welding machine.

4. The utility model discloses a setting of electric hydraulic pressure push rod, electric hydraulic pressure push rod adopt machine, electricity, the totally enclosed structure of liquid integration, and the working oil circuit circulates in the sealed steel cylinder of non-pressure, and is small, leak-proof, and the installation, the maintenance of being convenient for, under abominable operational environment, do not absorb dust, and life is permanent.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the driving mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the mold mechanism of the present invention.

In the figure:

1-shell, 2-supporting legs, 3-driving mechanism, 31-electric hydraulic push rod, 32-transmission rod, 33-fixing plate, 34-sliding chute, 35-rocker arm, 4-mould mechanism, 41-push plate, 42-placing groove, 43-mounting plate, 44-pressing plate, 45-mould, 46-workpiece to be machined, 47-rubber block, 5-electric control cabinet, 6-button switch, 7-power line and 8-positive and negative rotation control switch.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 3

The utility model provides a desk-top cold welding machine, which comprises a shell 1, supporting legs 2, a driving mechanism 3, a mould mechanism 4, an electric control cabinet 5, a button switch 6, a power cord 7 and a positive and negative rotation control switch 8, wherein the four supporting legs 2 are fixed at four corners below the shell 1 through bolts; the electric control cabinet 5 is fixed below the right side in the shell 1 through bolts; the power line 7 is embedded at the right side of the electric control cabinet 5 and is positioned at the outer side of the shell 1; the button switch 6 is fixed above the right side of the shell 1 through a bolt, and the left end of the button switch penetrates into the shell 1; the driving mechanism 3 is fixed at the middle position below the inside of the shell 1 through a bolt, and the upper end of the driving mechanism penetrates through the upper part of the shell 1; two ends of the die mechanism 4 are fixed on the inner side above the rocker arm 35 through shaft pins and are positioned in the middle position above the shell 1; the forward and reverse rotation control switch 8 is fixed above the left side of the shell 1 through a bolt, and the right end of the forward and reverse rotation control switch penetrates into the shell 1.

The upper end of the shell 1 is provided with a through hole; the supporting legs 2 are cylindrical; the button switch 6 is connected with the electric control cabinet 5 through a wire, and is of an LX16-11 type; the power line 7 is connected with the electric control cabinet 5 through a wire; the forward and reverse rotation control switch 8 is connected with the button switch 6 through a lead, and a PWM type is selected.

The driving mechanism 3 comprises an electric hydraulic push rod 31, a transmission rod 32, a fixed plate 33, a sliding chute 34 and a rocker arm 35, wherein the electric hydraulic push rod 31 is fixed at the middle position below the inside of the shell 1 through a bolt; two transmission rods 32 are adopted and fixed above the electric hydraulic push rod 31 through shaft pins; two rocker arms 35 are fixed above the transmission rod 32 through shaft pins, and the upper ends of the rocker arms penetrate above the shell 1; the fixed plate 33 is fixed below the inside of the shell 1 through a bolt, the upper end of the fixed plate is positioned at the rear side of the rocker arm 35, and the fixed plate is connected with the middle of the rocker arm 35 through a shaft pin; the slide groove 34 is opened at a middle position of the front side of the fixed plate 33.

The electric hydraulic push rod 31 is respectively connected with the electric control cabinet 5 and the forward and reverse rotation control switch 8 through leads, and is of a TJC-C1 type; the size of the chute 34 is matched with the size of the output rod of the electric hydraulic push rod 31 and is aligned with the output rod of the electric hydraulic push rod 31; the rocker arms 35 are in an F shape and are symmetrically arranged.

The die mechanism 4 comprises two push plates 41, a placing groove 42, a mounting plate 43, a pressing plate 44, a die 45, a to-be-processed part 46 and a rubber block 47, and the two push plates 41 are fixed on the inner side above the rocker arm 35 through shaft pins and are positioned above the shell 1; the placing groove 42 is arranged in the middle of the front side of the push plate 41; the four mounting plates 43 are fixed above the shell 1 through bolts and are positioned at the upper end and the lower end between the push plates 41; the pressure plate 44 is fixed above the mounting plate 43 through bolts; the four dies 45 are arranged above the shell 1 and positioned between the push plates 41; the piece 46 to be machined is placed between the dies 45; four rubber blocks 47 are adopted and fixed between the dies 45 through counter bore bolts.

The inner side of the push plate 41 is provided with a cone shape; the mounting plate 43, the push plate 41 and the die 45 are the same in thickness; the pressing plate 44 is rectangular; the size of the die 45 is matched with that of the push plate 41; a groove is formed in the inner side of the mold 45; the rubber block 47 is cylindrical.

Principle of operation

The utility model discloses in, power cord 7 switch-on commercial power is the power supply of electronic hydraulic rod 31 through automatically controlled cabinet 5, will treat that machined part 46 places between mould 45, install clamp plate 44 on mounting panel 43, press button switch 6, forward rotation button in the forward and reverse rotation control switch 8 is pressed, electronic hydraulic rod 31 circular telegram operation, promote transfer line 32 upwards to move, the upper portion of rocking arm 35 is drawn close toward the centre, push plate 41 promotes mould 45 and draws close to the centre, the inboard of push plate 41 and mould 45's the outside all adopt the toper, make two push plate 41 tight pressure firm mould 45, thereby make mould 45 compress tightly when treating machined part 46, the messenger treats that machined part 46 receives powerful extrusion force and reaches the molecular spacing, form reliable connection, repair the welding position of work piece after the welding again.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. A desk-top cold welding machine which characterized in that: the four-wheel-drive-type electric bicycle comprises a shell (1), supporting legs (2), a driving mechanism (3), a die mechanism (4), an electric control cabinet (5), a button switch (6), power lines (7) and forward and reverse rotation control switches (8), wherein the four supporting legs (2) are fixed at four corners below the shell (1) through bolts; the electric control cabinet (5) is fixed below the right side in the shell (1) through a bolt; the power line (7) is embedded at the right side of the electric control cabinet (5) and is positioned at the outer side of the shell (1); the button switch (6) is fixed above the right side of the shell (1) through a bolt, and the left end of the button switch penetrates into the shell (1); the driving mechanism (3) is fixed at the middle position of the lower part in the shell (1) through a bolt, and the upper end of the driving mechanism penetrates through the upper part of the shell (1); two ends of the die mechanism (4) are fixed on the inner side above the rocker arm (35) through shaft pins and are positioned in the middle position above the shell (1); the forward and reverse rotation control switch (8) is fixed above the left side of the shell (1) through a bolt, and the right end of the forward and reverse rotation control switch penetrates into the shell (1).

2. A bench cold welding machine as defined in claim 1, wherein: the upper end of the shell (1) is provided with a through hole; the supporting legs (2) are cylindrical; the button switch (6) is connected with the electric control cabinet (5) through a wire, and is of an LX16-11 type; the power line (7) is connected with the electric control cabinet (5) through a wire; the forward and reverse rotation control switch (8) is connected with the button switch (6) through a wire, and a PWM type is selected.

3. A bench cold welding machine as defined in claim 1, wherein: the driving mechanism (3) comprises an electric hydraulic push rod (31), a transmission rod (32), a fixing plate (33), a sliding groove (34) and a rocker arm (35), and the electric hydraulic push rod (31) is fixed at the middle position below the inner part of the shell (1) through a bolt; the two transmission rods (32) are fixed above the electric hydraulic push rod (31) through shaft pins; the two rocker arms (35) are fixed above the transmission rod (32) through shaft pins, and the upper ends of the two rocker arms penetrate through the upper part of the shell (1); the fixed plate (33) is fixed below the interior of the shell (1) through a bolt, the upper end of the fixed plate is positioned at the rear side of the rocker arm (35), and the fixed plate is connected with the middle of the rocker arm (35) through a shaft pin; the sliding groove (34) is arranged in the middle of the front side of the fixing plate (33).

4. A bench cold welding machine as defined in claim 3, wherein: the electric hydraulic push rod (31) is respectively connected with the electric control cabinet (5) and the forward and reverse rotation control switch (8) through leads, and is of a TJC-C1 type; the size of the chute (34) is matched with the size of the output rod of the electric hydraulic push rod (31) and is aligned with the output rod of the electric hydraulic push rod (31); the rocker arms (35) are F-shaped and are symmetrically arranged.

5. A bench cold welding machine as defined in claim 1, wherein: the die mechanism (4) comprises two push plates (41), a placing groove (42), a mounting plate (43), a pressing plate (44), a die (45), a workpiece (46) to be machined and a rubber block (47), wherein the two push plates (41) are fixed on the inner side above the rocker arm (35) through shaft pins and are positioned above the shell (1); the placing groove (42) is formed in the middle of the front side of the push plate (41); the four mounting plates (43) are fixed above the shell (1) through bolts and are positioned at the upper end and the lower end between the push plates (41); the pressure plate (44) is fixed above the mounting plate (43) through bolts; the four dies (45) are arranged above the shell (1) and positioned between the push plates (41); the piece (46) to be machined is placed between the dies (45); the number of the rubber blocks (47) is four, and the rubber blocks are fixed between the dies (45) through counter bore bolts.

6. A bench cold welding machine as defined in claim 5, wherein: the inner side of the push plate (41) is conical; the mounting plate (43), the push plate (41) and the die (45) are the same in thickness; the pressing plate (44) is rectangular; the size of the mould (45) is matched with that of the push plate (41); a groove is formed in the inner side of the mold (45); the rubber block (47) is cylindrical.