CN208437870U - Welder - Google Patents

Abstract

The utility model discloses a kind of welders, including welding machine and welding positioning seat, the welding positioning seat includes locating support, the hollow positioning column opposite with the plumb joint of welding machine is installed on the locating support, the internal diameter of the hollow positioning column is less than the internal diameter of pressure vessel, it is equipped with locating rod in the hollow positioning column, the positioning cylinder for driving locating rod is installed in the locating support.Row automation processing can be tapped into pressure vessel single-run welding, high degree of automation, Product jointing is high-quality, meets lot-size production requirement.

Description

Welder

Technical field

The utility model relates to production equipment technology, it is related to the pressure vessel single head welding equipment produced for seed source, it is special Welder is not related to it.

Background technique

Radioisotopic application has been deep into the multiple fields such as biomedicine, genetic engineering, material science, Chinese medicine It is the most active to learn application, is mainly shown as the Clinics and Practices of tumour.I125 seed source carries out this skill of prostate close-range treatment Art is widely used in countries such as Europe, the United States, shows great economy and society effect, China application receive compared with Good effect benefits tumor patient in order to which further genralrlization application gradually forms industry, and the preparation production of radioactive seed source becomes The focus of people's research at present.

As close-range treatment low-energy radiation source in implantation human body, the characteristics of seed source I125 is that ray range is short, is being closed Removing the work sets people's internal radiation and only lesion composition is knitted and worked, and few to normal adjacent tissue radiation injury, avoids and puts in vitro The shortcomings that normal tissue is largely damaged when penetrating treatment, thus largely reduce the side effect of radiotherapy generation.

I125 seed source is radioactive isotope power supply core in pressure vessel, and pressure vessel both ends welded seal forms small I125 seed Source.

Chinese patent database discloses entitled " the Laser Welding tipping of I-125 seed source titanium tube of Korea Atomic Energy Reserch Inc. Set and method " (number of patent application CN200710140752.8) patent of invention technology, which discloses one kind Laser soldering device and method for laser welding, the patent of invention technology only relate to one of medical radioactive I125 seed source production Link has not seen complete production equipment.

Chinese patent notification number CN102436860A discloses a kind of automatic production equipment for medical radioactive seed source, can be automatic Source core is fitted into the pressure vessel of one end sealing, then the other end of pressure vessel is welded.But it does not introduce how batch is raw The pressure vessel of one end sealing is produced, is produced in the prior art or by manual operations, operator's manual welding is completely dependent on The stability of the experience of operator, product quality not can guarantee, and qualification rate is low, not be able to satisfy the demand of large-scale production.

Utility model content

The purpose of the utility model is to provide the feedings used in a kind of pressure vessel single head welding equipment for the production of seed source Device, high degree of automation, product quality is high, meets large-scale production demand.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of welder, including welding machine and welding positioning seat, the welding positioning seat includes locating support, the positioning The hollow positioning column opposite with the plumb joint of welding machine is installed on bracket, the internal diameter of the hollow positioning column is less than the interior of pressure vessel Diameter is equipped with locating rod in the hollow positioning column, the positioning cylinder for driving locating rod is installed in the locating support.

As a kind of improvement of the utility model, the welding positioning seat further includes lifting device, the locating support peace Loaded on lifting device.

By using above scheme, up and down adjustment can be carried out to welding positioning seat, so that the position to locating rod carries out Adjustment, the position of locating rod upper end in pressure vessel in pressure vessel welding of adjustment in time, guarantees the welding quality of pressure vessel.

As a kind of improvement of the utility model, the welding machine uses the plasma welding machine of model LHM8-16A.

As a kind of improvement of the utility model, the positioning cylinder uses the slider cylinder of model MXS6-10AS.

As a kind of improvement of the utility model, the lifting device uses the manual accurate slide unit of model LZ40.

As a kind of improvement of the utility model, the locating rod uses the material system for being higher than pressure vessel fusing point using fusing point At.

In conclusion the utility model has the following beneficial effects:

Row automation processing can be tapped into pressure vessel single-run welding, high degree of automation, Product jointing is high-quality, meets batch and advises Modelling production requirement.

Detailed description of the invention

Fig. 1 is the front view of the pressure vessel single head welding equipment produced for seed source；

Fig. 2 is the front view of independent feeding device；

Fig. 3 is connection relationship diagram between charging catch bar and charging cylinder；

Fig. 4 connection relationship diagram between hollow guiding container and material ejection cylinder；

Fig. 5 is the structural schematic diagram of mobile device；

Fig. 6 is the structural schematic diagram of welder；

Fig. 7 is the enlarged drawing of A in Fig. 6；

Fig. 8 is the structural schematic diagram of device for discharging；

Fig. 9 is the enlarged drawing of B in Fig. 8.

In figure, 1, vibrating disk；2, independent feeding device；21, charging support；211, hollow alloy sheath；22, hollow guiding is held Device；221, limiting slot；23, catch bar is fed；231, limited block；24, cylinder is fed；25, top pillar；26, hollow ingress pipe；27, Hollow delivery line；28, hollow liftout pipe；29, ejector beam；210, material ejection cylinder；3, module is moved horizontally；4, clamping device；41, Mounting plate；42, clamp arm is moved；43, clamping cylinder；44, quiet clamp arm；5, welding machine；6, positioning seat is welded；61, locating support；62, in Empty positioning column；63, locating rod；64, positioning cylinder；65, connecting plate two；66, pressing plate two；67, lifting device；7, unloading block；7a, Main piece；7b, secondary block；71, dumping pit；72, backgauge channel；73, sense channel；8, industry camera；9, material blocking block；10, backgauge Cylinder；11, sensor；12, gather materials bottle；13, discharging cylinder；14, feeding tube.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment:

Referring to Fig. 1, a kind of pressure vessel single head welding equipment for the production of seed source, including feed device, shifting material device, welding Device and device for discharging；Feed device, welder and device for discharging are set gradually from left to right, and shifting material device is set in parallel to be sent Expect on rear side of device, welder and device for discharging.

Feed device includes vibrating disk 1 and independent feeding device 2, and in conjunction with Fig. 2, independent feeding device 2 includes charging support 21, hollow guiding container 22, charging catch bar 23, charging cylinder 24 and top pillar 25, feed cylinder 24, hollow 22 and of guiding container Top pillar 25 is all mounted in charging support 21, and charging catch bar 23 is slidably connected in hollow guiding container 22, feeds catch bar 23 one end with charging cylinder 24 piston rod connect by floating junction, hollow 22 upper end of guiding container be equipped with vertically with it is hollow The hollow ingress pipe 26 being connected to inside guiding container 22, the feed inlet of hollow ingress pipe 26 and the tangential discharge port of vibrating disk 1 are logical Cross the connection of feeding tube 14；Hollow guiding 22 lower end of container is equipped with the hollow export being connected to inside hollow guiding container 22 vertically Pipe 27, hollow ingress pipe 26 are located between charging cylinder 24 and hollow delivery line 27, and top pillar 25 is located at hollow 27 lower section of delivery line.

Referring to Fig. 3 and Fig. 4, feed perpendicular to the glide direction of charging catch bar 23 on catch bar 23, in charging catch bar 23 left and right sides is symmetrically convexly equipped with limited block 231, offers on hollow guiding container 22 and cooperates with limited block 231 for limiting Feed the limiting slot 221 of 23 sliding distance of catch bar；One end far from charging cylinder 24 on charging catch bar 23 is worn vertically There is hollow alloy sheath 211, be threaded with positioning screw on the right side of charging catch bar 23 and be used to fix hollow alloy sheath 211, When feeding catch bar 23 and respectively sliding to two extreme positions, hollow alloy sheath 211 respectively with hollow ingress pipe 26 and hollow Delivery line 27 is concentric.Referring to fig. 2 and Fig. 4, it advanced optimizes, is equipped with vertically and hollow guiding in hollow 22 upper end of guiding container The hollow liftout pipe 28 being connected to inside container 22, hollow liftout pipe 28 and hollow delivery line 27 are concentric, can in hollow liftout pipe 28 Ejector beam 29 is slidably connected, the diameter of ejector beam 29 is greater than the outer diameter of pressure vessel, and hollow liftout pipe is located in charging support 21 28 tops are equipped with material ejection cylinder 210, and 29 upper end of ejector beam is fixedly connected with the piston rod of material ejection cylinder 210, specific connection side Formula is one piece of connecting plate one to be first threadedly coupled on the piston rod of material ejection cylinder 210, then consolidated ejector beam 29 with a block pressur plate one It is scheduled on connecting plate one, is bolted to connection between pressing plate one and connecting plate one.

Referring to Fig. 5, moving material device includes moving horizontally module 3, moves horizontally module 3 and uses model LEFS25AH-200 Electric Actuator, move horizontally and be provided with clamping device 4 in module 3, clamping device 4 includes being mounted on and moving horizontally module 3 On mounting plate 41, slidably connect dynamic clamp arm 42 on mounting plate 41, dynamic clamp arm 42 is mounted on movable slider, is pacified on mounting plate 41 Equipped with the sliding rail moved horizontally for movable slider, clamping cylinder 43 is installed on mounting plate 41, the piston rod of clamping cylinder 43 and dynamic Sliding block is connected by floating junction, is mounted by means of screws with quiet sliding block on the slide rail, is equipped on quiet sliding block and dynamic clamp arm 42 cooperations are clamped the quiet clamp arm 44 of movement, move and offer on the clamping face of clamp arm 42 and quiet clamp arm 44 for clamping pressure vessel Semicircle holding tank.

Referring to Fig. 6 and Fig. 7, welder includes welding machine 5 and welding positioning seat 6, and welding machine 5 is mounted on welding support, is welded For machine 5 using the plasma welding machine of model LHM8-16A, welding positioning seat 6 includes locating support 61, vertical on locating support 61 Equipped with the hollow positioning column 62 opposite with the plumb joint of welding machine 5, hollow positioning column 62 is connected with the interference fit of locating support 61 It connects, the internal diameter of hollow positioning column 62 is less than the internal diameter of pressure vessel.Locating rod 63 is equipped in hollow positioning column 62, locating rod 63 uses The material that fusing point is higher than pressure vessel fusing point is made, and pressure vessel is generally titanium tube, and in the present embodiment, locating rod 63 is made of tungsten. Lower section in locating support 61 positioned at hollow positioning column 62 is equipped with positioning cylinder 64, and positioning cylinder 64 uses model MXS6- The slider cylinder of 10AS, the one end of locating rod 63 far from welding machine 5 are fixedly connected with the slide unit of positioning cylinder 64, specific connection type To be first bolted to connection one piece of connecting plate 2 65 on the slide unit of positioning cylinder 64, then will be determined with a block pressur plate 2 66 Position bar 63 is fixed and clamped on connecting plate 2 65, is bolted to connection between pressing plate 2 66 and connecting plate 2 65.In order to more The height for adding accurately adjustment locating rod 63, locating support 61 is mounted on lifting device 67, in the present embodiment, lifting device 67 be specially the manual accurate slide unit of model LZ40.

Referring to Fig. 8 and Fig. 9, device for discharging includes the unloading block 7 being fixed on discharging bracket, is penetrated through vertically in unloading block 7 Offer dumping pit 71, in the present embodiment, unloading block 7 includes main piece of 7a and secondary block 7b, and main piece of 7a is in T shape, and secondary block 7b passes through Bolt is fixed with main piece of 7a, and dumping pit 71 is formed on the opposite face of main piece of 7a and secondary block 7b, and level offers on main piece of 7a The backgauge channel 72 being connected to dumping pit 71, slidable connection has material blocking block 9 in backgauge channel 72, and the main piece of bottom surface 7a is equipped with drive The backgauge cylinder 10 of dynamic material blocking block 9, material blocking block 9 are threadedly coupled with the piston shaft of backgauge cylinder 10, and backgauge is higher than on main piece of 7a 72 level of channel offers the sense channel 73 being connected to dumping pit 71, is provided with sensor 11, sensor in sense channel 73 11 specifically use the Keyemce sensors of model F-2H7A+FU-21X_24X, are provided with the bottle 12 that gathers materials below unloading block 7.? Top on discharging bracket positioned at unloading block 7 is equipped with discharging cylinder 13, and discharging cylinder 13 is using model CJ1B2-5SU4's Spring pushes back type cylinder, and the piston rod of discharging cylinder 13 is right against the top of dumping pit 71.

In actual motion, first the pressure vessel processed will be needed to pour into vibrating disk 1, the pressure vessel in vibrating disk 1 is by vibration It after disk 1 acts on, successively removes, enters by feeding tube 14 and hollow ingress pipe 26 hollow from the tangential discharge port of vibrating disk 1 Alloy sheath 211 then feeds cylinder 24 and charging catch bar 23 is pushed to drive single pressure vessel mobile, until on charging catch bar 23 Limited block 231 is limited by the other end of the limiting slot 221 on hollow guiding container 22, and hollow alloy sheath 211 is led with hollow at this time Outlet pipe 27 with one heart, then pushes ejector beam 29, so that ejector beam 29 penetrates hollow liftout pipe 28 and hollow alloy sheath 211, by source Shell ejection, so that on the top to top pillar 25 of pressure vessel lower end；When pressure vessel is removed out of hollow delivery line 27, clamp arm 42 and quiet clamp arm are moved 44, which are ready for clamping, prepares, and behind the top to 25 upper surface of top pillar of pressure vessel lower end, it is quiet that clamping cylinder 43 pushes dynamic clamp arm 42 to pass through Clamp arm 44 clamps pressure vessel, and material ejection cylinder 210 and charging cylinder 24 successively reset later, and preparation is fed next time.

Then starting moves horizontally module 3, and the pressure vessel that dynamic clamp arm 42 and quiet clamp arm 44 clamp is moved in welder Welding post, clamped at this time pressure vessel and hollow positioning column 62 are concentric, and then the drive of positioning cylinder 64 locating rod 63 penetrates Hollow positioning column 62 and pressure vessel, etc. locating rods 63 reach lower than pressure vessel upper end setting height after, start welding machine 5 to pressure vessel upper end It is heated, is formed and sealed in 63 end of locating rod in pressure vessel upper end after welding, positioning cylinder 64 is resetted later, quasi- It is standby to weld next time.

Then starting moves horizontally module 3, the pressure vessel that welding processing is completed that dynamic clamp arm 42 and quiet clamp arm 44 are clamped The unloading station being moved in device for discharging, clamped pressure vessel and the dumping pit 71 in unloading block 7 are concentric at this time, and backgauge Cylinder 10 has pushed material blocking block 9 to block dumping pit 71, and then clamping cylinder 43 retracts the dynamic release of clamp arm 42 pressure vessel, discharging gas Cylinder 13 opens and closes rapidly, and pressure vessel is headed into dumping pit 71 and held by material blocking block 9 by pushing piston-rod, and sensor 11 can be at this time Detect pressure vessel, after detecting by industry camera 8 to pressure vessel, backgauge cylinder 10 retracts material blocking block 9, and pressure vessel is smoothly fallen into Gather materials bottle 12, completes to collect；Then module 3 is moved horizontally in starting, clamping device 4 is driven to return to the feeder of feed device Position, prepares clamping feeding next time.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (6)

1. a kind of welder, which is characterized in that including welding machine (5) and welding positioning seat (6), welding positioning seat (6) packet It includes locating support (61), the hollow positioning column (62) opposite with the plumb joint of welding machine (5) is installed on the locating support (61), The internal diameter of the hollow positioning column (62) is less than the internal diameter of pressure vessel, is equipped with locating rod (63) in the hollow positioning column (62), The positioning cylinder (64) for driving locating rod (63) is installed in the locating support (61).

2. welder according to claim 1, which is characterized in that the welding positioning seat (6) further includes lifting device (67), the locating support (61) is installed on lifting device (67).

3. welder according to claim 1, which is characterized in that the welding machine (5) is using model LHM8-16A's Plasma welding machine.

4. welder according to claim 1, which is characterized in that the positioning cylinder (64) uses model MXS6- The slider cylinder of 10AS.

5. welder according to claim 2, which is characterized in that the lifting device (67) is using model LZ40's Precision slide unit manually.

6. welder according to claim 1, which is characterized in that the locating rod (63) is higher than source using using fusing point The material of shell fusing point is made.