CN215238736U

CN215238736U - Semi-automatic welding machine

Info

Publication number: CN215238736U
Application number: CN202120250621.0U
Authority: CN
Inventors: 陈芳明
Original assignee: Shaoxing Kedun Instrument Co ltd
Current assignee: Shaoxing Kedun Instrument Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-21
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a semi-automatic welding machine relates to the instrument manufacturing, still can take place to slide after aiming at solving manual spring pipe and well axle bed and supporting for the welded in-process, well axle bed and spring pipe welded position easily appear the deviation and lead to production quality poor. The key points of the technical scheme are as follows: the novel spring pipe clamp comprises a frame, wherein a fixing seat is fixedly connected to the top surface of the frame, a blocking block is arranged on the top surface of the fixing seat, a first accommodating groove is formed in the top surface of the blocking block, a second accommodating groove is formed in the side edge of the top surface of the fixing seat, a limiting block is fixedly connected to the top surface of the fixing seat, the first accommodating groove, the second accommodating groove and the limiting block are respectively used for pre-fixing a joint, a spring pipe and a choke plug, a connecting plate is fixedly connected to the side surface of the fixing seat, and a moving seat is slidably connected to the top surface of the connecting plate. The utility model discloses an adopt equipment fixing spring pipe, joint to realize welding position not deviation, solve spring pipe and vexed head manual welding and have the poor problem that influences the instrument precision of uniformity.

Description

Semi-automatic welding machine

Technical Field

The utility model relates to an instrument is made, and more specifically says that it relates to a semi-automatic welding machine.

Background

The bourdon tube pressure gauge is generally composed of a C-shaped spring tube, a dial, a pointer, a middle shaft seat, a crank slider mechanism and a gear transmission assembly, wherein the middle shaft seat comprises a joint and a choke plug fixedly connected with the joint, welding operation is required between one end of the spring tube and the choke plug, the welding is a process of connecting metal parts by using soldering tin, the melting point of the soldering tin is lower than that of the welded materials, and therefore the parts can be fixed through intermolecular communication on the surfaces of the parts under the condition that the parts are not melted.

At present, the welding between the Bourdon tube pressure gauges of domestic parts is that a middle shaft seat and a spring tube are manually abutted and then are welded together, and the middle shaft seat and the spring tube are still slid after being manually abutted, so that the welding positions of the middle shaft seat and the spring tube are easy to deviate in the welding process, the welding seam is discontinuous and uneven, and the production quality is poor.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a semi-automatic welding machine realizes welding position not deviation through adopting equipment fixing spring pipe, joint, solves the poor problem of production quality.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a semi-automatic welding machine, includes the frame, the top surface fixedly connected with fixing base of frame, be equipped with on the fixing base top surface and block the piece, the top surface that blocks the piece has seted up holding tank one, holding tank two has been seted up to the side of fixing base top surface, the top surface fixedly connected with stopper of fixing base, holding tank one, holding tank two and stopper are used for fixing in advance joint, spring tube and vex head respectively, the side fixedly connected with connecting plate of fixing base, the top surface sliding connection of connecting plate has the removal seat, remove the seat and be driven by the cylinder and follow the length direction reciprocating motion of connecting plate with centre gripping spring tube and vex head

Through adopting above-mentioned technical scheme, through the fixed fixing base of frame, make the fixing base stable, holding tank one holds the joint, make the joint pre-fixing, the fixed spring pipe of holding tank two, make the spring pipe pre-fixing, improve equipment working capacity, the fixed vexed head of stopper, make the vexed head pre-fixing, thereby realize needing the pre-fixing of processing device, convenient follow-up operation, then, it removes the seat through the cylinder drive and removes the centre gripping towards the fixing base removal and treats processing device, can realize the fixed of modern processing device, moreover, the steam generator is simple in structure, and is convenient for operate.

The utility model discloses further set up to: the fixing base is towards the one end fixedly connected with guide block that removes the seat, the arc wall with two intercommunications of holding tank is seted up to the one side of guide block towards the stopper.

Through adopting above-mentioned technical scheme, be the arc through setting up guide block and side, reduce the degree of difficulty of placing of spring pipe, when the arc wall was put to the one end of spring pipe, the spring pipe can fall automatically, gets into the holding tank in, reduces operating personnel and operates.

The utility model discloses further set up to: the limiting block is provided with a stepped limiting groove, and the inner wall of the limiting groove is attached to the outer wall of the choke plug.

Through adopting above-mentioned technical scheme, through the periphery wall laminating of spacing groove and vexed head, the separation of restriction vexed head and stopper to reinforcing is fixed the effect in advance.

The utility model discloses further set up to: one side of the blocking block facing the moving seat is fixedly connected with a first spring, and one end of the first spring is connected with the blocking block.

Through adopting above-mentioned technical scheme, through setting up spring one for when moving the seat and being close to the fixing base pressurization, give the buffering that the vexed head removed, reduce the damage of vexed head, improve product quality.

The utility model discloses further set up to: one side sliding connection that blocks the piece towards removing the seat has the slide bar, the spring suit is established on the slide bar, the one end and the slide bar fixed connection of the piece are kept away from to spring one.

Through adopting above-mentioned technical scheme, support the spring through setting up the slide bar, when the moving direction of restriction spring, avoid the inhomogeneous condition of buckling that takes place of spring atress, increase the life of spring.

The utility model discloses further set up to: the first accommodating groove is arc-shaped, and flanges are arranged on two sides of the blocking block.

Through adopting above-mentioned technical scheme, stop that the piece is convex setting and is equipped with the flange, laminating that can be better connects, improves and stops the piece and connect predetermined effect.

The utility model discloses further set up to: the movable seat is fixedly connected with a second spring towards one end of the fixed seat, and the second spring is fixedly connected with a pressing plate towards one end of the fixed seat.

Through adopting above-mentioned technical scheme, set up spring two and the clamp plate of being connected with spring two, improve the precision of centre gripping position, for follow-up operation leaves the clearance to the contact surface still is the pressure plate face, makes area of contact big, and is fixed effectual, because the cylinder promotes to remove the seat and slides, it is fast, set up spring two and increase buffer capacity, reduce the damage to replacing the machined part. The service life of the product is prolonged, and the production quality of the substitute machining piece is improved.

The utility model discloses further set up to: one end of the movable seat facing the fixed seat is fixedly connected with a pressure lever.

Through adopting above-mentioned technical scheme, through setting up the depression bar, will connect and block the piece laminating for better fixed joint improves the precision of processing, improves product quality.

To sum up, the utility model discloses following beneficial effect has: through adopting above-mentioned technical scheme, through the fixed fixing base of frame, make the fixing base stable, holding tank one holds the joint, make the joint pre-fixing, the fixed spring pipe of holding tank two, make the spring pipe pre-fixing, improve equipment working capacity, the fixed vexed head of stopper, make the vexed head pre-fixing, thereby realize needing the pre-fixing of processing device, convenient follow-up operation, then, it removes the seat through the cylinder drive and removes the centre gripping towards the fixing base removal and treats processing device, can realize the fixed of modern processing device, moreover, the steam generator is simple in structure, and is convenient for operate.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a core mechanism of the bourdon tube pressure gauge.

In the figure: 1. a fixed seat; 2. a blocking block; 3. a first accommodating groove; 4. a second accommodating groove; 5. a limiting block; 6. a connecting plate; 7. a movable seat; 8. a guide block; 9. a limiting groove; 10. a first spring; 11. a slide bar; 12. blocking edges; 13. a second spring; 14. pressing a plate; 15. a pressure lever; 16. an arc-shaped groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a semi-automatic welding machine, as shown in fig. 1-3, which comprises a frame, the top surface welding of frame has fixing base 1, the welding has the piece 2 that blocks on the 1 top surface of fixing base, holding tank one 3 has been seted up to the top surface that blocks piece 2, holding tank two 4 has been seted up to the side of 1 top surface of fixing base, the welding of 1 top surface of fixing base has stopper 5, holding tank one 3, holding tank two 4 and stopper 5 are used for respectively with connecting, spring pipe and vexed head are fixed in advance, the side welding of fixing base 1 has connecting plate 6, the top surface sliding connection of connecting plate 6 has removal seat 7, it is driven and along the length direction reciprocating motion of connecting plate 6 with centre gripping spring pipe and vexed head to remove seat 7 by the cylinder.

As shown in fig. 2 and 3, fixing base 1 has guide block 8 towards the one end welding of removing seat 7, arc wall 16 with two 4 intercommunications of holding tank is seted up towards the one side of stopper 5 to guide block 8, and, guide block 8 just is less than and blocks block 2 with blocking 2 laminating of piece, in addition, the length of holding tank two 4 is isometric and is located the bottom of arc wall 16 with guide block 8, stopper 5 is located one side of keeping away from guide block 8 on fixing base 1, and set up the spacing groove 9 that is the echelonment on stopper 5, spacing groove 9 sets up with arc wall 16 syntropy, the inner wall of spacing groove 9 and the laminating of the outer wall of vex head.

As shown in fig. 2 and 3, a first spring 10 is bonded on one side of the blocking block 2 facing the moving seat 7, one end of the first spring 10 is connected with the blocking block 2, the first spring 10 is located at the bottom end of the limiting groove 9, a sliding rod 11 is slidably connected on one side of the blocking block 2 facing the moving seat 7, the sliding rod 11 slides in the blocking block 2, the first spring 10 is sleeved on the sliding rod 11, one end of the spring, far away from the blocking block 2, is bonded with the sliding rod 11, the first accommodating groove 3 is arc-shaped, the arc-shaped can be better attached to a connector, blocking blocks two sides of the block 2 and is provided with a flange 12, and the flange 12 is used for fixing the connector.

As shown in fig. 2 and 3, a second spring 13 is bonded to one end of the movable seat 7 facing the fixed seat 1, the second spring 13 and the bottom end of the first accommodating groove 3 are located at the same horizontal height, a pressing plate 14 is bonded to one end of the second spring 13 facing the fixed seat 1, the bottom end of the pressing plate 14 is bonded to the second spring 13, a pressing rod 15 is welded to one end of the movable seat 7 facing the fixed seat 1, and the pressing rod 15 and the first accommodating groove 3 are located at the same horizontal height

The working process is as follows: the worker firstly places the middle shaft seat on a semiautomatic welding machine, wherein the joint is placed in the first accommodating groove 3, the outer peripheral wall of the joint is attached to the inner wall of the first accommodating groove 3, one end of the joint is placed on the flange 12 to pre-fix the joint, the choke plug is placed in the limiting groove 9, the groove wall of the limiting groove 9 is attached to the outer peripheral wall of the choke plug, the choke plug is pre-fixed, then the worker contacts one end of the spring pipe with the upper surface of the choke plug, the other end of the spring pipe is placed on the guide block 8, then one end of the spring pipe, which is positioned on the guide block 8, slides into the second accommodating groove 4 along with the guide block 8 to pre-fix the spring pipe, then the operator opens the air cylinder, the air cylinder drives the movable seat 7 of the welding machine to move towards the fixed seat 1, along with the pressing plate 14 on the movable seat 7, firstly, the choke plug contacts with the spring first 10 and the second spring 13, the clamp plate 14 drives the vexed head and blocks piece 2 and remove towards, clamp plate 14 contacts with the spring pipe afterwards, and thereby clamp plate 14 can't continue to remove the back, clamp plate 14 and block piece 2 and fix spring pipe and vexed head, depression bar 15 moves towards the joint simultaneously, depression bar 15 presses to block piece 2 with connecting the contact and will connecting, the realization blocks the fixed of piece 2, when realizing that the welding rifle welds the junction of vexed head and spring pipe, fix the core mechanism of manometer, improve welded uniformity and joint strength, improve the assembly precision of manometer.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A semi-automatic welding machine is characterized in that: the automatic pipe clamping device comprises a frame, the top surface fixedly connected with fixing base (1) of frame, be equipped with on fixing base (1) top surface and block piece (2), holding tank (3) have been seted up to the top surface that blocks piece (2), holding tank two (4) have been seted up to the side of fixing base (1) top surface, the top surface fixedly connected with stopper (5) of fixing base (1), holding tank (3), holding tank two (4) and stopper (5) are used for fixing joint, spring pipe and vex head in advance respectively, side fixedly connected with connecting plate (6) of fixing base (1), the top surface sliding connection of connecting plate (6) has removal seat (7), remove seat (7) and be driven by the cylinder and along the length direction reciprocating motion of connecting plate (6) with centre gripping spring pipe and vex head.

2. A semi-automatic welding machine according to claim 1, characterized in that: fixing base (1) is towards the one end fixedly connected with guide block (8) that removes seat (7), arc wall (16) with holding tank two (4) intercommunication are seted up towards the one side of stopper (5) in guide block (8).

3. A semi-automatic welding machine according to claim 2, characterized in that: the limiting block (5) is provided with a stepped limiting groove (9), and the inner wall of the limiting groove (9) is attached to the outer wall of the choke plug.

4. A semi-automatic welding machine according to claim 3, characterized in that: one side fixedly connected with spring (10) of stopper (2) orientation removal seat (7), the one end and the stopper (2) of spring (10) are connected.

5. A semi-automatic welding machine according to claim 4, characterized in that: stop block (2) towards one side sliding connection who removes seat (7) have slide bar (11), spring (10) cover is established on slide bar (11), the one end and slide bar (11) fixed connection that block (2) are kept away from in spring (10).

6. A semi-automatic welding machine according to claim 5, characterized in that: the first accommodating groove (3) is arc-shaped, and flanges (12) are arranged on two sides of the blocking block (2).

7. A semi-automatic welding machine according to claim 6, characterized in that: one end of the moving seat (7) facing the fixed seat (1) is fixedly connected with a second spring (13), and one end of the second spring (13) facing the fixed seat (1) is fixedly connected with a pressing plate (14).

8. A semi-automatic welding machine according to claim 7, characterized in that: one end of the movable seat (7) facing the fixed seat (1) is fixedly connected with a pressure lever (15).