CN214489433U - Rocker arm automatic weld machine - Google Patents

Rocker arm automatic weld machine Download PDF

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Publication number
CN214489433U
CN214489433U CN202120554065.6U CN202120554065U CN214489433U CN 214489433 U CN214489433 U CN 214489433U CN 202120554065 U CN202120554065 U CN 202120554065U CN 214489433 U CN214489433 U CN 214489433U
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CN
China
Prior art keywords
welding
welding gun
positioning
clamping mechanism
mandrel
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Active
Application number
CN202120554065.6U
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Chinese (zh)
Inventor
龚晓宏
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Quzhou Dehong Printing Machinery Co ltd
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Quzhou Dehong Printing Machinery Co ltd
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Application filed by Quzhou Dehong Printing Machinery Co ltd filed Critical Quzhou Dehong Printing Machinery Co ltd
Priority to CN202120554065.6U priority Critical patent/CN214489433U/en
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Publication of CN214489433U publication Critical patent/CN214489433U/en
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Abstract

The utility model discloses a dedicated automatic weld machine of rocking arm welding carries out a week welding again after the spot welding of gusset and dabber through the cubic and makes gusset and dabber thoroughly weld together, accomplishes the weldment work of rocking arm through the machine, has saved a large amount of skilled labours, can save a large amount of cost of labor, and is equipped with positioning mechanism, makes the rocking arm yield after the welding is accomplished high, does not have the asymmetric problem of gusset of dabber both sides.

Description

Rocker arm automatic weld machine
Technical Field
The utility model relates to a welding equipment especially relates to a welding machine that is used for special rocking arm of manual hydraulic pressure fork truck.
Background
The special rocker arm for the manual hydraulic forklift (see the attached figure 5 in the specification for details) comprises a mandrel and two rib plates at two ends of the mandrel, wherein the mandrel is a long hollow pipe, and the rib plates are integrally formed by a long side plate and a short side plate and are welded on the mandrel. A certain included angle is formed between the long side plates and the short arms of the side plates, and the welded rocker arm requires that rib plates at two ends of the mandrel are mutually symmetrical, namely the long side plates at two ends are on the same plane, and the short arms of the side plates at two ends are on the same plane. This presents a great difficulty for manual welding, because the rib plates at both ends are separately welded, once the angles are not adjusted consistently, the rib plates at both ends of the mandrel are asymmetric, and the whole rocker arm fails to be manufactured.
In addition, the labor cost is higher and higher at present, and a set of special welding equipment is urgently needed to be designed to complete the work.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a rocking arm automatic weld machine is exclusively used in the welding rocking arm.
The technical scheme of the utility model as follows:
the automatic welding machine for the rocker arm comprises a welding mechanism and clamps, wherein the clamps comprise a positioning clamping mechanism and a mandrel clamping mechanism, the mandrel clamping mechanism can rotate, and the number of the positioning clamping mechanisms is at least two.
Preferably, the welding mechanism is a telescopic welding gun and comprises a welding gun cylinder and a welding gun, the welding gun is fixed on a welding gun seat, the welding gun seat is connected with the welding gun cylinder, and the welding gun cylinder drives the welding gun to move through the welding gun seat.
Preferably, the mandrel clamping mechanism comprises a fixed spindle box and a movable tightening box, and the mandrel is clamped through the movement of the movable tightening box.
Preferably, the number of the positioning and clamping mechanisms is six, the positioning and clamping mechanisms are uniformly distributed around the mandrel clamping mechanism, three positioning and clamping mechanisms are uniformly distributed around the fixed spindle box, and the remaining three positioning and clamping mechanisms are uniformly distributed around the movable jacking box.
Further, still include curb plate short-armed clamping mechanism, curb plate short-armed clamping mechanism includes curb plate short-armed cylinder mechanism and curb plate short-armed roof.
Further, the positioning and clamping mechanism comprises a jacking cylinder and a positioning seat.
Preferably, the bottom of the automatic welding machine for the rocker arm is provided with a welding slag collecting box.
The utility model has the advantages that:
the welding work of the rocker arm is finished through a machine, a large amount of skilled labor force is saved, a large amount of labor cost can be saved, a positioning mechanism is arranged, the yield of the rocker arm after welding is finished is high, and the problem that rib plates on two sides of a mandrel are not symmetrical is solved.
Drawings
FIG. 1 is a front view of the utility model in use;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a left side view of a second usage state of the present invention during usage;
fig. 4 is a left side view of a third usage state of the present invention during usage;
FIG. 5 is a schematic structural view of a rocker arm produced by the present invention;
1. a welding gun cylinder; 2. a welding gun seat; 3. a welding gun; 4. fixing a main spindle box; 5. a side plate short arm clamping mechanism; 5.1, a side plate short arm cylinder mechanism; 5.2, side plate short arm top plate; 6. a welding slag collecting box; 7. a positioning and clamping mechanism; 7.1, positioning seats; 7.2, tightly pushing the cylinder; 8. moving the jacking box; 9. a rocker arm; 9.1, a mandrel; 9.2, rib plates; 9.21, long side plates; 9.22, side plate short arm.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, the automatic welding machine for the rocker arm comprises a welding mechanism and a clamp, wherein the clamp comprises a positioning clamping mechanism 7 and a mandrel clamping mechanism, the mandrel clamping mechanism can rotate, and at least two positioning clamping mechanisms 7 are provided. The welding mechanism is a telescopic welding gun and comprises a welding gun cylinder 1 and a welding gun 3, the welding gun 3 is fixed on a welding gun seat 2, the welding gun seat 2 is connected with the welding gun cylinder 1, and the welding gun cylinder 1 drives the welding gun 3 to move through the welding gun seat 2. The mandrel clamping mechanism comprises a fixed spindle box 4 and a movable jacking box 5, and a mandrel 9.1 is clamped through the movement of the movable jacking box 8. Six positioning and clamping mechanisms 7 are uniformly distributed around the mandrel clamping mechanism, three positioning and clamping mechanisms 7 are uniformly distributed around the fixed spindle box 4, and the rest three positioning and clamping mechanisms 7 are uniformly distributed around the movable jacking box 8. Still include curb plate short-armed clamping mechanism 5, curb plate short-armed clamping mechanism 5 includes curb plate short-armed cylinder mechanism 5.1 and curb plate short-armed roof 5.2. The positioning and clamping mechanism 7 comprises a jacking cylinder 7.2 and a positioning seat 7.1. A welding slag collecting box 6 is arranged at the bottom of the automatic rocker welding machine.
The working principle of the utility model is as follows:
as shown in fig. 1 and 2, two rib plates 9.2 are respectively butted to two sides of a mandrel 9.1, the mandrel 9.1 is butted to a fixed spindle box 4, the long side plates 9.21 of the two rib plates 9.2 are correspondingly placed on a positioning seat 7.1, the side plate short arms 9.22 of the two rib plates 9.2 are correspondingly placed on a side plate short arm top plate 5.2, a jacking cylinder 7.2 and a side plate short arm cylinder mechanism 5.1 work simultaneously, the jacking cylinder 7.2 jacks the long side plates 9.21 to fix the long side plates 9.21 relative to the positioning seat 7.1, and the side plate short arm cylinder mechanism 5.1 jacks the side plate short arms 9.22 to fix the side plate short arms 9.22 relative to the side plate short arm top plate 5.2. The movable tightening box 8 moves leftwards to tighten the mandrel 9.1. The entire swing arm 9 is fixed relative to the swing arm welder. The welding gun cylinder 1 starts to work, the welding guns 3 are controlled to descend through the welding gun base 2, the contact positions of the rib plates 9.2 and the mandrel 9.1 are subjected to spot welding, the four welding guns 3 respectively perform spot welding actions on two sides of the contact points of two ends of the mandrel 9.1 and the rib plates 9.2, after the spot welding is completed, the welding gun cylinder 1 controls the welding guns 3 to retract, the jacking cylinder 7.2 and the side plate short arm cylinder mechanism 5.1 are loosened, the rib plates 9.2 are loosened, and the fixed spindle box 4 and the movable jacking box 5 drive the rocker arms 9 to rotate by a certain angle together. As shown in fig. 3, from fig. 2 to fig. 3, the swing arm 9 rotates to the angle shown in fig. 3, the rotation angle of the fixed headstock 4 is set in advance, one rotation rotates the long side plate 9.21 to the second positioning and clamping mechanism 7, the positioning and clamping mechanism 7 clamps the long side plate 9.21 at the position, the welding gun 3 performs the second spot welding on the swing arm 9 under the action of the welding gun cylinder 1, the welding gun 3 retracts after the second spot welding is completed, the second positioning and clamping mechanism 7 releases to release the rib plate 9.2, the fixed headstock 4 and the movable tightening box 5 drive the swing arm 9 to perform the second rotation together, as shown in fig. 4, from fig. 3 to fig. 4, the rotation angle of the swing arm 9 to the angle shown in fig. 4 is set in advance, the second rotation rotates the long side plate 9.21 to the third positioning and clamping mechanism 7, the positioning and clamping mechanism 7 clamps the long side plate 9.21 at the position, the welding gun 3 performs third spot welding on the rocker arm 9 under the action of the welding gun cylinder 1, so that the equipment performs third electric welding on the rocker arm 9, three welding spots are formed between the rib plate 9.2 and the mandrel 9.1 through the third electric welding, and a plane is formed by the three welding spots. And then the third positioning and clamping mechanism 7 is released, the rocker arm 9 slowly rotates for one circle under the drive of the fixed spindle box 4, and the welding gun 3 performs one-circle welding on the joint between the rib plate 9.2 and the mandrel 9.1, so that the mandrel 9.1 and the rib plate 9.2 are completely welded together. The slag generated during the entire welding process falls down into the slag collection box 6.
The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the foregoing disclosure is not intended to be exhaustive or to limit the disclosure to the precise details disclosed.
The block diagrams of devices, apparatuses, systems referred to in this application are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".
It should also be noted that in the apparatus and devices of the present application, the components or steps may be disassembled and/or reassembled. These decompositions and/or recombinations are to be considered as equivalents of the present application.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modifications, equivalents and the like that are within the spirit and principle of the present application should be included in the scope of the present application.

Claims (7)

1. The automatic welding machine for the rocker arm is characterized by comprising a welding mechanism and clamps, wherein the clamps comprise a positioning clamping mechanism and a mandrel clamping mechanism, the mandrel clamping mechanism can rotate, and the number of the positioning clamping mechanisms is at least two.
2. The automatic welding machine of claim 1, wherein the welding mechanism is a retractable welding gun comprising a welding gun cylinder and a welding gun, the welding gun is fixed on a welding gun base, the welding gun base is connected with the welding gun cylinder, and the welding gun cylinder drives the welding gun to move through the welding gun base.
3. The automatic welding machine for rocker arms as claimed in claim 1, wherein the mandrel clamping mechanism comprises a fixed headstock and a movable puller box, and the mandrel is clamped by moving the puller box.
4. The automatic rocker arm welding machine of claim 3, wherein six of the positioning and clamping mechanisms are distributed around the mandrel clamping mechanism, three of the positioning and clamping mechanisms are distributed around the fixed headstock, and the remaining three of the positioning and clamping mechanisms are distributed around the movable puller box.
5. The automatic rocker arm welding machine of any one of claims 1-4, further comprising a side plate short arm clamping mechanism, wherein the side plate short arm clamping mechanism comprises a side plate short arm cylinder mechanism and a side plate short arm top plate.
6. The automatic welding machine for rocker arms of claim 1, wherein the positioning and clamping mechanism comprises a jacking cylinder and a positioning seat.
7. The automatic welding machine for the rocker arm as claimed in claim 1, wherein a welding slag collecting box is arranged at the bottom of the automatic welding machine for the rocker arm.
CN202120554065.6U 2021-03-18 2021-03-18 Rocker arm automatic weld machine Active CN214489433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120554065.6U CN214489433U (en) 2021-03-18 2021-03-18 Rocker arm automatic weld machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120554065.6U CN214489433U (en) 2021-03-18 2021-03-18 Rocker arm automatic weld machine

Publications (1)

Publication Number Publication Date
CN214489433U true CN214489433U (en) 2021-10-26

Family

ID=78198951

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120554065.6U Active CN214489433U (en) 2021-03-18 2021-03-18 Rocker arm automatic weld machine

Country Status (1)

Country Link
CN (1) CN214489433U (en)

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