CN208246039U - A kind of piston rod welder - Google Patents

A kind of piston rod welder Download PDF

Info

Publication number
CN208246039U
CN208246039U CN201820820758.3U CN201820820758U CN208246039U CN 208246039 U CN208246039 U CN 208246039U CN 201820820758 U CN201820820758 U CN 201820820758U CN 208246039 U CN208246039 U CN 208246039U
Authority
CN
China
Prior art keywords
hydraulic cylinder
piston rod
binding clasp
box
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820820758.3U
Other languages
Chinese (zh)
Inventor
邵宗辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wendeng City Electromechanical Equipment Co Ltd Factory
Original Assignee
Wendeng City Electromechanical Equipment Co Ltd Factory
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wendeng City Electromechanical Equipment Co Ltd Factory filed Critical Wendeng City Electromechanical Equipment Co Ltd Factory
Priority to CN201820820758.3U priority Critical patent/CN208246039U/en
Application granted granted Critical
Publication of CN208246039U publication Critical patent/CN208246039U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of piston rod welder, complicated for operation, time-consuming and laborious technical problem is welded which solve existing piston rod, it is equipped with workbench and rotary power head, it is additionally provided with motor, hydraulic cylinder, gear-box, binding clasp, hydraulic cylinder, gear-box, binding clasp are connected with workbench;The power output shaft of motor is connected with the input shaft of gear-box, and the output shaft of gear-box is connected with rotary power head, and rotary power head is oppositely arranged with binding clasp;The piston rod of hydraulic cylinder is connected with the cabinet of gear-box, and cabinet and the workbench of gear-box are slidably connected, and hydraulic cylinder pushes gear-box to move on the table, keeps rotary power head close or far from binding clasp, can be widely applied to welding technology field.

Description

A kind of piston rod welder
Technical field
The utility model relates to welding technology field, in particular to a kind of piston rod welder.
Background technique
The in-oil cylinder piston rod of conventional hydraulic includes welded head and the piston body of rod, and the piston body of rod and head it Between welding in order to obtain preferable weld seam, early period, processing needed to process welding weld bond, then use carbon dioxide gas Protection weldering carries out protection welding, and intensity and weldquality fully rely on the intensity of welding personnel technical ability and wlding to guarantee, weld After need to carry out ageing treatment, need the pre-heat treatment before weldering, craftsmanship is complicated, and needs to carry out ultrasonic examination to find wherein Welding defect, it is time-consuming and laborious.
Summary of the invention
Purpose of the utility model is to solve the deficiency of above-mentioned technology, a kind of design is provided rationally, structure is simple, saves When labour-saving piston rod welder.
For this purpose, the utility model provides a kind of piston rod welder, a kind of 1. piston rod welders are equipped with work Platform and rotary power head, are additionally provided with motor, hydraulic cylinder, gear-box, binding clasp, and hydraulic cylinder, gear-box, binding clasp are and work It is connected as platform;The power output shaft of motor is connected with the input shaft of gear-box, the output shaft and rotary power head of gear-box It is connected, rotary power head is oppositely arranged with binding clasp;The piston rod of hydraulic cylinder is connected with the cabinet of gear-box, gear-box Cabinet be slidably connected with workbench, hydraulic cylinder push gear-box move on the table, keep rotary power head close or Far from binding clasp.
Preferably, first sliding groove is offered on workbench, the bottom of box of gear-box is equipped with sliding block, and sliding block adaptation sliding connects It connects and is arranged in first sliding groove.
Preferably, binding clasp is equipped with support base, the first binding clasp and the second binding clasp;Support base is connected with workbench, Second sliding slot is offered on support base, the first binding clasp and the second binding clasp are slidably connected in second sliding slot;First binding clasp Equipped with the first hydraulic cylinder and the first gripping block, the second binding clasp is equipped with the second hydraulic cylinder and the second gripping block;First is hydraulic The piston rod of oil cylinder is connected with the first gripping block, and the piston rod of the second hydraulic cylinder is connected with the second gripping block, first Under the effect respectively of hydraulic cylinder and the second hydraulic cylinder, the first gripping block and the second gripping block are slidably connected at second sliding slot It is interior;First hydraulic cylinder and the second hydraulic cylinder are connected with workbench;First gripping block and the second gripping block are oppositely arranged.
Preferably, the first gripping block is equipped with the first chuck and the first clamping clip being connected, and the second gripping block, which is equipped with, to be connected The second chuck and the second clamping clip connect, the piston rod of the first hydraulic cylinder are connected with the first chuck, the second hydraulic cylinder Piston rod is connected with the second chuck, under the effect respectively of the first hydraulic cylinder and the second hydraulic cylinder, the first chuck and Two chucks are slidably connected in second sliding slot;First clamping clip and the second clamping clip are oppositely arranged.
Preferably, the first clamping clip is equipped with the first crescent moon jaw, and the first crescent moon jaw is equipped with the first pincers tooth;Second clamps Pincers are equipped with the second crescent moon jaw, and the second crescent moon jaw is equipped with the second pincers tooth;First crescent moon jaw is opposite with the second crescent moon jaw Setting.
Preferably, the first binding clasp and the second gripper shape, structure are all the same, and are oppositely arranged.
Preferably, binding clasp quantity is set as more than two.
The beneficial effects of the utility model are: the utility model provides a kind of piston rod welder, friction welding is utilized Principle, by the thermal diffusion and ejection pressure of friction welding (FW) by head and piston rod friction welding one, intensity is much big In wlding, since friction welding (FW) is by thermal diffusion principle, weldquality every can reach top grade product, craftsmanship compared with It is good and easy to operate practical, without troublesome front and back treatment process, guarantee to reach head and piston rod completely with theory of mechanics Between high-quality welding, it is time saving and energy saving, improve efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the main view of the utility model clamping head and piston rod;
Fig. 2 is the structural schematic diagram of top view shown in FIG. 1;
The structural schematic diagram of A-A cutaway view Amplified image when Fig. 3 is not clamp piston bar shown in FIG. 1.
Marked in the figure: 1. workbench, 2. motors, 3. hydraulic cylinders, 4. gear-boxes, 5. rotary power heads, 6. binding clasps, 7. First sliding groove, 8. sliding blocks, 9. first binding clasps, 10. second binding clasps, 11. second sliding slots, 12. first hydraulic cylinders, 13. One gripping block, 14. first chucks, 15. first clamping clips, 16. first crescent moon jaws, 17. first pincers teeth, 18. second hydraulic oil Cylinder, 19. second gripping blocks, 20. second chucks, 21. second clamping clips, 22. second crescent moon jaws, 23. second pincers teeth, 24. bars Head, 25. piston rods.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, to help the utility model is understood Content.Method used in the utility model is conventional method unless otherwise required;Used device, such as nothing Particular provisions are conventional commercial product.
As shown in Fig. 1, Fig. 2, the utility model provides a kind of piston rod welder, is equipped with workbench 1, motor 2, liquid Compressing cylinder 3, gear-box 4, rotary power head 5 and binding clasp 6.Hydraulic cylinder 3, gear-box 4, binding clasp 6 are connected with workbench 1 It connects.The power output shaft of motor 2 is connected with the input shaft of gear-box 4, and the output shaft of gear-box 4 is connected with rotary power head 5 It connects.Wherein motor 2 is high-speed motor;Gear-box 4 is used as gearbox, sends power caused by motor 2 to rotary power head 5 And it is made to obtain corresponding revolving speed, meet head and piston rod friction welding requirement;Rotary power head 5 is head friction welding The reliable clamping of the head of a variety of shapes and sizes may be implemented in rolling clamp, is the prior art, may refer to Technology disclosed in CN201613421U, not repeated them here.Binding clasp 6 is the fixing clamp of the friction welding of piston rod Tool, is oppositely arranged with rotary power head 5, when work, so that the center line of piston rod and head is in a straight line, binding clasp 6 Quantity preferably two or more is fixed on workbench 1 along piston rod extending direction, keeps piston rod fixed more firm Reliably, guarantee that welding smoothly completes.The piston rod of hydraulic cylinder 3 is fixedly connected with the cabinet of gear-box 4, the cabinet of gear-box 4 It is slidably connected with workbench 1, first sliding groove 7 is offered on workbench 1, the bottom of box of gear-box 4 is fixed with sliding block 8, sliding The adaptation of block 8, which is slidably connected, to be arranged in the first sliding groove 7, and under the promotion of hydraulic cylinder 3, gear-box 4 is opposite on workbench 1 It is mobile, keep rotary power head 5 close or far from binding clasp 6.
As shown in Fig. 1-Fig. 3, binding clasp 6 is equipped with support base 8, the first binding clasp 9 and the second binding clasp 10;Support base 8 with Workbench 1 is fixedly connected, and second sliding slot 11 is offered on support base 8, and the first binding clasp 9 and the second binding clasp 10 are slidably connected at In second sliding slot 11.
Wherein the first binding clasp 9 is equipped with the first hydraulic cylinder 12 and the first gripping block 13;The cylinder body of first hydraulic cylinder 12 It is fixedly connected with workbench 1;First gripping block 13 is equipped with the first chuck 14 and the first clamping clip 15, the first chuck 14 and the first folder 15 joint face of clencher is arc, and is bolted and fixed;Joint face is arc, increases contact area, keeps connection more firm Gu;It is bolted and fixed, when the abrasion of the first clamping clip 15 reaches service life, can be clamped by first more renewed Pincers 15, it is convenient and efficient, and reduce cost;The first chuck 14 in the piston rod of first hydraulic cylinder 12 and the first gripping block 13 is solid Fixed to connect, the first chuck 14 in the first gripping block 13 is slidably connected in second sliding slot 11;First clamping clip 15 is equipped with first Crescent moon jaw 16, the first crescent moon jaw 16 are in crescent notch geometry, and what can be coincide matches with piston rod outer wall, and are expanded Contact area improves the stability of clamp piston bar;The first pincers tooth 17 is uniformly provided in the circumferential direction of first crescent moon jaw 16, in work When making, first pincers tooth 17 such as countless tooth collective effects, firmly bite the outer wall of piston rod, prevent its in welding from Turn, improves clamping reliability.
Wherein the second binding clasp 10 is equipped with the second hydraulic cylinder 18 and the second gripping block 19;The cylinder body of second hydraulic cylinder 18 It is fixedly connected with workbench 1;Second gripping block 19 is equipped with the second chuck 20 and the second clamping clip 21, the second chuck 20 and the second folder 21 joint face of clencher is arc, and is bolted and fixed;Joint face is arc, increases contact area, keeps connection more firm Gu;It is bolted and fixed, when the abrasion of the second clamping clip 21 reaches service life, can be clamped by second more renewed Pincers 21, it is convenient and efficient, and reduce cost;The second chuck 20 in the piston rod of second hydraulic cylinder 18 and the second gripping block 19 is solid Fixed to connect, the second chuck 20 in the second gripping block 19 is slidably connected in second sliding slot 11;Second clamping clip 21 is equipped with and the The second crescent moon jaw 22 that January, dental forceps mouth 16 was oppositely arranged, the second crescent moon jaw 22 are in crescent notch geometry, can be coincide Matched with piston rod outer wall, and expand contact area, improve clamp piston bar stability;The week of second crescent moon jaw 22 It is uniformly provided with the second pincers tooth 23 upwards, at work, the second pincers tooth 23 such as countless tooth collective effects firmly bite piston The outer wall of bar prevents its rotation in welding, improves clamping reliability.
Under the effect respectively of the first hydraulic cylinder 12 and the second hydraulic cylinder 18, the first binding clasp 9 and the second binding clasp 10 slide in opposition in second sliding slot 11, and second be oppositely arranged is made to clamp the two of tooth 23 and the first pincers common clamping piston bar of tooth 17 Side outer wall, clamping force is big, and clamping is reliable and stable, in the welding process, can firmly bite piston rod, prevent its rotation, Guarantee welding quality.First binding clasp 9 and 10 shape, structure of the second binding clasp are all the same, and are oppositely arranged, and make the two of piston rod The stress of side outer wall is consistent, and piston rod is prevented to be pinched, and is further ensured that welding quality.
Pipeline, the valve that the utility model hydraulic cylinder 3, the first hydraulic cylinder 12, the second hydraulic cylinder 18 are respectively connected The hydraulic systems such as door and fuel tank and its operation logic are due to belonging to the prior art, and not repeated them here.
The main process of the utility model is to clamp head rotary power head 5, then by piston rod binding clasp 6 It is clamped, head and piston rod center line is made to be in a straight line.Start motor 2, under 2 power output of motor, rotation 5 high speed rotation of power head;Start hydraulic cylinder 3, hydraulic cylinder 3 is made to push gear-box 4 with rotary power head 5 towards piston rod Direction movement, finally make head contact with the welding end surface of piston rod simultaneously friction generates heat, in the process, hydraulic cylinder 3 lasting ejections, keep active force, so that the contact surface between head and piston rod is interacted welding together by thermal diffusion, weld simultaneously Contact surface and the internal oxide generated can be extruded contact surface with softening, form extrusion face, the whole process time compares It is short, it is high-efficient.
The utility model is mainly the welding manner for changing conventional hydraulic cylinder piston rod, using novel friction welding skill Art, using friction welding principle, by the thermal diffusion of friction welding (FW) and ejection pressure by head and piston rod friction welding one Body, intensity are far longer than wlding, and since friction welding (FW) is by thermal diffusion principle, weldquality every can reach top grade Product, craftsmanship is preferable, and easy to operate practical, without troublesome front and back treatment process, does not have to weld preheating, when not having to postwelding Effect guarantees to reach the high-quality welding between head and piston rod completely also not against the technical ability of skilled worker with theory of mechanics. It is welded using friction welding technological, welding end surface is plane, and early period, processing did not needed the arc weld bond of turning, directly will It is processed into plane;Postwelding only needs for the extrudate at weld bond to be turned, time saving and energy saving, improves efficiency.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the utility model patent protection scope, It should still belong to the scope that the utility model claims book is covered.

Claims (7)

1. a kind of piston rod welder, it is equipped with workbench and rotary power head, which is characterized in that be additionally provided with motor, hydraulic Oil cylinder, gear-box, binding clasp, the hydraulic cylinder, the gear-box, the binding clasp are connected with the workbench;Institute The power output shaft for stating motor is connected with the input shaft of the gear-box, the output shaft of the gear-box and the rotary power Head is connected, and the rotary power head is oppositely arranged with the binding clasp;The piston rod of the hydraulic cylinder and the gear-box Cabinet be connected, the cabinet of the gear-box is slidably connected with the workbench, and the hydraulic cylinder pushes the gear-box It moves on the workbench, keeps the rotary power head close or far from the binding clasp.
2. a kind of piston rod welder according to claim 1, which is characterized in that offer first on the workbench Sliding slot, the bottom of box of the gear-box are equipped with sliding block, and the sliding block adaptation, which is slidably connected, to be arranged in the first sliding groove.
3. a kind of piston rod welder according to claim 1, which is characterized in that the binding clasp be equipped with support base, First binding clasp and the second binding clasp;The support base is connected with the workbench, and it is sliding that second is offered on the support base Slot, first binding clasp and second binding clasp are slidably connected in the second sliding slot;First binding clasp is equipped with First hydraulic cylinder and the first gripping block, second binding clasp are equipped with the second hydraulic cylinder and the second gripping block;Described first The piston rod of hydraulic cylinder is connected with first gripping block, and the piston rod of second hydraulic cylinder and described second clamps Block is connected, under the effect respectively of first hydraulic cylinder and second hydraulic cylinder, first gripping block and institute The second gripping block is stated to be slidably connected in the second sliding slot;First hydraulic cylinder and second hydraulic cylinder with The workbench is connected;First gripping block and second gripping block are oppositely arranged.
4. a kind of piston rod welder according to claim 3, which is characterized in that first gripping block, which is equipped with, to be connected The first chuck and the first clamping clip connect, second gripping block is equipped with the second chuck and the second clamping clip being connected, described The piston rod of first hydraulic cylinder is connected with first chuck, the piston rod of second hydraulic cylinder and second card Disk is connected, under the effect respectively of first hydraulic cylinder and second hydraulic cylinder, first chuck and described Second chuck is slidably connected in the second sliding slot;First clamping clip and second clamping clip are oppositely arranged.
5. a kind of piston rod welder according to claim 4, which is characterized in that first clamping clip is equipped with first Crescent moon jaw, the first crescent moon jaw are equipped with the first pincers tooth;Second clamping clip is equipped with the second crescent moon jaw, and described the Dental forceps mouth in February is equipped with the second pincers tooth;The first crescent moon jaw is oppositely arranged with the second crescent moon jaw.
6. a kind of piston rod welder according to claim 5, which is characterized in that first binding clasp and described Two gripper shapes, structure are all the same, and are oppositely arranged.
7. a kind of piston rod welder according to claim 1, which is characterized in that binding clasp quantity be set as two with On.
CN201820820758.3U 2018-05-29 2018-05-29 A kind of piston rod welder Active CN208246039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820820758.3U CN208246039U (en) 2018-05-29 2018-05-29 A kind of piston rod welder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820820758.3U CN208246039U (en) 2018-05-29 2018-05-29 A kind of piston rod welder

Publications (1)

Publication Number Publication Date
CN208246039U true CN208246039U (en) 2018-12-18

Family

ID=64651628

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820820758.3U Active CN208246039U (en) 2018-05-29 2018-05-29 A kind of piston rod welder

Country Status (1)

Country Link
CN (1) CN208246039U (en)

Similar Documents

Publication Publication Date Title
CN201579577U (en) Welding clamp apparatus for shaft components
CN102744515B (en) Radial friction welder pressurizing tool
CN102527916B (en) Chain-producing equipment
CN208246039U (en) A kind of piston rod welder
CN104607788A (en) Fast welding device of filter protecting net
CN108544081A (en) A kind of piston rod welder
CN205520122U (en) Steel pipe clamping device
CN105171216A (en) Pneumatic butt-welder
CN105619135A (en) Pneumatic clamp for boring middle hole in splined hub
CN204867767U (en) Pneumatic butt -joint machine
CN202356574U (en) Production equipment of chain
CN203419845U (en) Full-automatic seal and slugged bottom sintering machine
CN205587832U (en) A friction stir welding connects device for welding copper or copper alloy
CN204603556U (en) A kind of quick welding device of filter protection net
CN206966963U (en) People's air defense doorframe fixture for assembling and welding fixture
CN207840551U (en) A kind of automobile component positioning welding pre- clamping centering clamping pneumatic structure manually
CN109434265A (en) A kind of contact line welding equipment and contact welding method
CN206405759U (en) Column type work-piece fixation clamp
CN205362979U (en) Preparation radiator is with safe high -efficient oil pressure formula flash butt welding machine
CN208961353U (en) A kind of welding tooling for processing automobile component
CN214080050U (en) Welding platform convenient to quick adjustment
CN214236605U (en) Flash welding weld joint finishing device and flash welding machine
CN204843440U (en) Workstation that disconnected thermosynthesis machine breaks whole up into parts
CN211840825U (en) Positioning and rotating mechanism
CN203254086U (en) Automatic welding device of hinge plate

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant