CN114749798A

CN114749798A - Handheld laser welding equipment

Info

Publication number: CN114749798A
Application number: CN202210574937.4A
Authority: CN
Inventors: 彭学舟; 王奇丰; 陈兆春
Original assignee: Zhejiang Innovation Laser Equipment Co ltd
Current assignee: Zhejiang Innovation Laser Equipment Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-07-15
Anticipated expiration: 2042-05-25
Also published as: CN114749798B

Abstract

The utility model belongs to the technical field of the welding equipment technique and specifically relates to a hand-held type laser welding equipment is related to, a hand-held type laser welding equipment, which comprises a bod, the connecting pipe has on the organism, the connecting pipe tip has the soldered connection, the connecting pipe is close to one of soldered connection and serves and be provided with rotating assembly, rotating assembly includes that cooperation cover, the cover of coaxial fixation on the connecting pipe outer wall are established and rotate the swivel sleeve of connection on the cooperation is sheathe in, the activity is provided with and is used for joint and circumference to be fixed in the cooperation and sheathe in tightening up in the swivel sleeve. The application has the following effects: at the in-process of dragging, the cooperation cover will rotate for the rotating sleeve, and operating personnel can hold the rotating sleeve and move, neither can influence like this and be qualified for the next round of competitions, can not lead to the connecting pipe to take place to twist reverse yet, finishes pulling to fix the rotating sleeve and cooperation cover through receiving the piece, and whole in-process connecting pipe can twist reverse hardly, the operation of being convenient for.

Description

Handheld laser welding equipment

Technical Field

The application relates to the technical field of welding equipment, in particular to handheld laser welding equipment.

Background

The welding machine has various types, such as single-point single function, single-point double function and single-point multiple function (the welding machine also has only one welding head, and can carry out welding at any angle between 90 degrees and 180 degrees after the form of the positioning plate is changed). There are also two-point, three-point, four-point and even six-point welders and four-corner welders, etc., and different kinds of welders have different welding functions and working efficiencies. Today the use of hand-held laser welders is increasing year by year, mainly because of the relative simplicity of operation.

General hand-held type laser-beam welding machine, including the organism, extend a connecting pipe on the organism, install the soldered connection at the tip of connecting pipe, operating personnel operates through handheld soldered connection, and under the state of not using, the connecting pipe is for twining into the state of many rings, under the state of pulling out, and the connecting pipe can take place to twist reverse winding state, and it is extremely inconvenient to operate.

Disclosure of Invention

In order to reduce the torsional condition of connecting pipe when the connecting pipe of taking, this application provides a hand-held type laser welding equipment.

The application provides a hand-held type laser welding equipment adopts following technical scheme: the utility model provides a hand-held type laser welding equipment, includes the organism, the connecting pipe has on the organism, the connecting pipe tip has the soldered connection, the connecting pipe is close to one of soldered connection and serves and be provided with rotating assembly, rotating assembly includes that cooperation cover, the cover of coaxial fixation on the connecting pipe outer wall establish and the rotating sleeve of swivelling joint on the cooperation is sheathe in, the activity is provided with and is used for joint and circumference to be fixed in the cooperation and sheathe in receive the holding member.

Through adopting above-mentioned technical scheme, when taking out the connecting pipe on the organism, originally coil the connecting pipe on the organism, at the in-process of dragging, the cooperation cover will rotate for the swivel nut, and operating personnel can hold the swivel nut and move, neither can influence like this and be qualified for the next round of competitions, also can not lead to the connecting pipe to take place to twist reverse, finish the back and fix swivel nut and cooperation cover through receiving the piece, whole in-process connecting pipe can twist reverse hardly, the operation of being convenient for.

Preferably, the both ends of cooperation cover all extend towards the direction that deviates from central axis one side and form the spacing ring, the swivel mount is located between two spacing rings, be provided with the rolling antifriction subassembly that is used for contacting the swivel mount tip on the spacing ring.

Through adopting above-mentioned technical scheme, when the swivel nut rotated, the rolling antifriction subassembly that sets up on the spacing ring can convert sliding friction into rolling friction, can increase the motion ride comfort of swivel nut.

Preferably, the antifriction subassembly includes along ball seat, the antifriction ball of rotation connection on the ball seat of circumference equipartition on the spacing ring, offer the motion groove that supplies the ball seat to slide along the axial on the spacing ring, the motion inslot has to be connected in the ball seat and makes the ball seat has and is close to the activity spring of swivel mount tip trend.

Through adopting above-mentioned technical scheme, owing to at the in-process of dragging, there is the resistance, leads to having the trend of axial relative slip between swivel sleeve and the cooperation cover, like this when both take place the trend of relative slip, the swivel sleeve will contradict on the antifriction ball to act on the ball seat, the live spring will be the atress this moment, the ball seat will slide, and the live spring on two spacing rings can make the swivel sleeve can the dynamic holding stable.

Preferably, the tightening part comprises a clamping rod connected to the rotary sleeve in an axial sliding manner, a rotary handle is arranged on the rotary sleeve, the middle part of the rotary handle is rotatably connected to the rotary sleeve, one end of the rotary handle is connected to the clamping rod, and when the rotary handle rotates to be parallel to the central axis of the rotary sleeve, the clamping rod is clamped with the limiting ring.

Through adopting above-mentioned technical scheme, when needs are fixed for rotate the handle and rotate, when making to rotate the handle and being on a parallel with the swivel sleeve, the joint pole will slide and insert to form the joint effect in the spacing ring in the axial, and both are fixed, and when dragging, operating personnel is carrying the connecting pipe through rotating the handle, interference when reducing the rotation.

Preferably, the tip of swivel sleeve has the screens ring, there are a plurality of confessions along the circumference equipartition on the screens ring the draw-in groove of antifriction ball embedding, the draw-in groove has the arc surface along the both sides of circumference.

Through adopting above-mentioned technical scheme, when swivel sleeve and cooperation cover when relative rotation, the axial of ball seat slides and the cooperation of activity spring, can make antifriction ball constantly imbed to adjacent draw-in groove in, can make like this stop rotating at every turn after, the joint pole can cooperate and peg graft on the spacing ring, realizes the effect of location.

Preferably, the end of the clamping rod penetrates through the clamping ring, the clamping rod is circumferentially staggered with the clamping grooves, and the limiting ring is provided with a slot for inserting the end of the clamping rod.

Through adopting above-mentioned technical scheme, the motion of joint pole will pass the screens ring to insert to the slot in, and the motion of antifriction ball can make joint pole and slot correspond.

Preferably, a linkage ring is connected in the rotating sleeve in a sliding manner along the axial direction, the side edge of the linkage ring is fixedly connected with each clamping rod, an elastic piece which is connected with the linkage ring and enables the clamping rod to have a trend of being far away from the antifriction ball is arranged in the rotating sleeve, and the end part of the rotating handle is used for abutting against the linkage ring and driving the rotating handle to move.

Through adopting above-mentioned technical scheme, when rotating the handle and rotating to the position that is on a parallel with the swivel mount central axis, will contradict on the link ring for the link ring slides, thereby carries out the motion of pegging graft, and the elastic component can keep when rotating handle antiport, and the gangbar can drive the joint pole and break away from the slot.

Preferably, the swivel sleeve is provided with a containing groove for the swivel handle to be embedded, and the containing groove is internally connected with a limiting plate which is used for abutting against the upside of the swivel handle in a sliding manner and can be reset along the axial direction.

Through adopting above-mentioned technical scheme, when rotating the position that the handle rotated to the joint, will blocked by the limiting plate to keep the state of joint.

Preferably, the top of the machine body is provided with support frames which are arranged along the circumferential direction and are used for winding the connecting pipe.

Through adopting above-mentioned technical scheme, can inlay the connecting pipe to the support frame in, inlay the connecting pipe according to the direction of setting for and establish fixedly.

Preferably, the support frame comprises support sheets arranged at the top of the machine body in parallel and an outward expansion sheet arranged on one side of the support sheets far away from the machine body, and the end parts of the outward expansion sheet extend towards one side far away from each other.

Through adopting above-mentioned technical scheme, expand the piece outward and can guide the connecting pipe of being convenient for and imbed to between two backing sheets to under the effect of expanding the piece outward, two backing sheets still have the effect of pressing from both sides tight connecting pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the connecting pipe is pulled, the matching sleeve and the rotating sleeve rotate relatively, the connecting pipe can be pulled out smoothly in a ring shape in the pulling process, and the two sleeves are fixed relatively through the tightening piece in the operation process, so that the operation is realized;

2. when the antifriction ball rotates relative to the rotary sleeve, the antifriction ball can axially slide relative to the rotary sleeve under the action of the ball seat and the rebound spring;

3. After the rotating handle rotates, the clamping rod can be inserted into the limiting ring, and circumferential fixation is achieved.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of a rotating assembly;

fig. 3 is a cross-sectional view of the rotating assembly.

Description of the reference numerals: 100. a body; 110. a connecting pipe; 111. welding a head; 120. a rotating assembly; 121. a fitting sleeve; 122. a rotating sleeve; 123. a limiting ring; 124. a clamping and connecting rod; 125. a slot; 130. a support frame; 131. a support sheet; 132. expanding the sheet outwards; 140. a rolling antifriction assembly; 141. a ball seat; 142. an antifriction ball; 143. a motion groove; 144. a movable spring; 150. a position clamping ring; 151. a card slot; 160. rotating the handle; 161. a containing groove; 162. a link ring; 163. a return spring; 164. a limiting plate; 165. and a limiting spring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses hand-held type laser welding equipment, refer to fig. 1, including organism 100, have connecting pipe 110 on the organism 100, connecting pipe 110 tip has soldered connection 111, and connecting pipe 110 is close to soldered connection 111 and serves and be provided with rotating assembly 120, and rotating assembly 120 can make connecting pipe 110 rotate to can play fine guide effect at the in-process of dragging.

The connection tube 110 is extended from the upper side of the body 100, and a plurality of support frames 130 are provided at the top of the body 100 to clamp the connection tube 110, each support frame 130 is provided on the body 100 along the circumferential direction, each support frame 130 comprises a support sheet 131 arranged at the top of the body 100 in parallel, an outward-expanding sheet 132 integrally provided at the support sheet 131 and far away from the body 100, and the ends of the outward-expanding sheet 132 extend towards the side far away from each other to form an opening, so that the connection tube 110 can be inserted into and clamped between the two support sheets 131.

Referring to fig. 2 and 3, the rotating assembly 120 includes a fitting sleeve 121 coaxially fixed on the outer wall of the connecting pipe 110, and a rotating sleeve 122 rotatably sleeved on the fitting sleeve 121, wherein a tightening member for clamping and circumferentially fixing on the fitting sleeve 121 is movably arranged on the rotating sleeve 122. In order to achieve the rotating effect, both ends of the matching sleeve 121 extend in a direction away from the central axis to form the limiting rings 123, the rotating sleeve 122 is located between the two limiting rings 123, and the length of the rotating sleeve 122 is shorter than the distance between the two limiting rings 123, that is, the rotating sleeve 122 can slide back and forth on the matching sleeve 121 along the axial direction.

The limiting ring 123 is provided with a rolling anti-friction assembly 140 for contacting the end of the rotating sleeve 122, the rolling anti-friction assembly 140 comprises ball seats 141 evenly distributed on the limiting ring 123 along the circumferential direction and anti-friction balls 142 rotatably connected on the ball seats 141, and the anti-friction balls 142 will abut against the end of the rotating sleeve 122, so that rolling friction is formed. Meanwhile, a moving groove 143 for sliding the ball seat 141 is axially formed in the limiting ring 123, a movable spring 144 is arranged in the moving groove 143, one end of the movable spring 144 is fixedly connected to the ball seat 141, and the other end of the movable spring is fixedly connected to the bottom of the moving groove 143. The movable spring 144 can urge the anti-friction ball 142 to maintain a tendency toward the end of the swivel sleeve 122.

Correspondingly, the end of the rotary sleeve 122 has a clamping ring 150, a plurality of clamping grooves 151 for embedding the friction reducing balls 142 are uniformly distributed on the clamping ring 150 along the circumferential direction, the clamping grooves 151 have circular arc surfaces along the circumferential direction, and the annular surface of the limit ring 123 is in a regular wave shape. The tightening piece comprises clamping rods 124 connected to the rotating sleeve 122 in an axial sliding mode, the clamping rods 124 are arranged in the circumferential direction and correspond to the protruding portions of the limiting rings 123 one by one, the clamping rods 124 penetrate through the protruding portions of the limiting rings 123, slots 125 for inserting the ends of the clamping rods 124 are formed in the limiting rings 123, the clamping rods 124 are arranged with the clamping slots 151 in the circumferential direction in a staggered mode, and only one side of the limiting ring 123 is provided with the slots 125.

Be provided with on the swivel sleeve 122 and rotate handle 160, the middle part of rotating handle 160 is rotated and is connected on swivel sleeve 122, offer the storage tank 161 that supplies to rotate the embedding of handle 160 on the swivel sleeve 122, slide along the axial in the swivel sleeve 122 and be connected with link ring 162, the side and each joint pole 124 fixed connection of link ring 162, the one end of rotating handle 160 is used for conflicting one side of keeping away from joint pole 124 at spacing ring 123, thereby make joint pole 124 slide at the axial, and storage tank 161 is located one side that clamping ring 150 was kept away from to swivel sleeve 122, when rotating handle 160 and rotating to the central axis that is on a parallel with swivel sleeve 122, also inlay and establish in storage tank 161, joint pole 124 and spacing ring 123 joint, thereby realize that circumference is fixed. The rotating sleeve 122 has an elastic member inside, which is connected to the coupling ring 162 and makes the clamping rod 124 have a tendency to move away from the anti-friction ball 142, when the rotating handle 160 is rotated to a state perpendicular to the central axis of the connecting pipe 110, the elastic member will reset the coupling ring 162, so that the clamping ring is separated from the slot 125, in this embodiment, the elastic member is a reset spring 163 disposed along the circumferential direction, and the reset spring 163 is sleeved on the clamping rod 124.

A limiting plate 164 which is pressed against the upper side of the rotating handle 160 is connected to the inside of the accommodating groove 161 in a sliding manner and can be reset along the axial direction, a limiting spring 165 is connected to the limiting plate 164, the limiting spring 165 is located in the accommodating groove 161, and one end of the limiting spring 165 is fixedly connected to the bottom of the accommodating groove 161. When the rotating handle 160 is inserted into the receiving slot 161, the limiting plate 164 has an inclined surface for abutting against the rotating handle 160, so that the limiting plate 164 can be inserted into the receiving slot 161, and after the rotating handle 160 is inserted, the limiting spring 165 will drive the limiting plate 164 to reset and limit the rotating handle 160, so that the clamping rod 124 can be inserted into the slot 125.

The principle of the embodiment of the application is as follows: when pulling connecting pipe 110, operating personnel is through rotating handle 160 and carrying the pulling wholly, make connecting pipe 110 break away from support frame 130, and at the in-process of motion, cooperation cover 121 will rotate for swivel sleeve 122, and owing to rock, the both ends of swivel sleeve 122 will be supported tightly on antifriction ball 142 from time to time, offset impact force, at the pivoted in-process, antifriction ball 142 will constantly be wave motion along the picture of screens ring 150, make after rotating at every turn, antifriction ball 142 must be embedded into in one of them draw-in groove 151, thereby inject turned angle.

In the process of dragging, connecting pipe 110 can the free rotation, and when needs operate, make to rotate handle 160 and imbed to the storage tank 161 in, it can contradict on link ring 162 to rotate handle 160 this moment, thereby make link ring 162 move along the axial, link ring 162 makes joint rod 124 pass joint ring 150, because antifriction ball 142 and draw-in groove 151's corresponding relation, joint rod 124 can the disect insertion to the slot 125 in, need not to involution, rotatory cover 122 and cooperation cover 121 carry out circumference fixed this moment, operating personnel is direct at this moment just can move soldered connection 111 through rotatory cover 122, holistic operation is comparatively simple.

The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A hand-held laser welding apparatus comprising a body (100), characterized in that: the connecting pipe is characterized in that the machine body (100) is provided with a connecting pipe (110), the end part of the connecting pipe (110) is provided with a welding head (111), one end, close to the welding head (111), of the connecting pipe (110) is provided with a rotating assembly (120), the rotating assembly (120) comprises a matching sleeve (121) coaxially fixed on the outer wall of the connecting pipe (110), and a rotating sleeve (122) sleeved on and rotatably connected to the matching sleeve (121), and a tightening piece used for clamping and circumferentially fixed on the matching sleeve (121) is movably arranged on the rotating sleeve (122).

2. A hand-held laser welding apparatus according to claim 1, wherein: both ends of cooperation cover (121) all extend towards the direction that deviates from central axis one side and form spacing ring (123), swivel sleeve (122) are located between two spacing rings (123), be provided with rolling antifriction subassembly (140) that are used for contacting swivel sleeve (122) tip on spacing ring (123).

3. A hand-held laser welding apparatus according to claim 2, wherein: roll antifriction subassembly (140) including along ball seat (141) of circumference equipartition on spacing ring (123), rotation connection antifriction ball (142) on ball seat (141), offer along the axial on spacing ring (123) and supply motion groove (143) that ball seat (141) slided, it connects in ball seat (141) and makes to have in motion groove (143) ball seat (141) have and is close to activity spring (144) of swivel mount (122) tip trend.

4. A hand-held laser welding apparatus according to claim 3, wherein: the tightening piece comprises a clamping rod (124) connected to the rotary sleeve (122) in an axial sliding mode, a rotating handle (160) is arranged on the rotary sleeve (122), the middle of the rotating handle (160) is connected to the rotary sleeve (122) in a rotating mode, one end of the rotating handle (160) is connected to the clamping rod (124), and when the rotating handle (160) rotates to be parallel to the central axis of the rotary sleeve (122), the clamping rod (124) is clamped with the limiting ring (123).

5. The hand-held laser welding apparatus of claim 4, wherein: the tip of rotatory cover (122) has screens ring (150), there are a plurality of confessions along the circumference equipartition on screens ring (150) draw-in groove (151) of antifriction ball (142) embedding, draw-in groove (151) have the arc surface along the both sides of circumference.

6. The hand-held laser welding apparatus according to claim 5, wherein: the end of the clamping rod (124) penetrates through the clamping ring (150), the clamping rod (124) and the clamping groove (151) are arranged in a staggered mode in the circumferential direction, and the limiting ring (123) is provided with a slot (125) for inserting the end of the clamping rod (124).

7. The hand-held laser welding apparatus of claim 6, wherein: a linkage ring (162) is connected in the rotary sleeve (122) in a sliding manner along the axial direction, the side edge of the linkage ring (162) is fixedly connected with each clamping rod (124), an elastic piece which is connected with the linkage ring (162) and enables the clamping rods (124) to have a trend of being far away from the antifriction balls (142) is arranged in the rotary sleeve (122), and the end part of the rotating handle (160) is used for abutting against the linkage ring (162) and driving to move.

8. A hand-held laser welding apparatus according to claim 7, wherein: offer on rotatory cover (122) and supply storage tank (161) that rotation handle (160) inlayed, but along the axial in storage tank (161) ground cunning that resets be connected with be used for conflicting limiting plate (164) of rotation handle (160) upside.

9. A hand-held laser welding apparatus as claimed in claim 1 or 8, characterized in that: the top of the machine body (100) is provided with support frames (130) which are arranged along the circumferential direction and used for winding the connecting pipe (110).

10. The hand-held laser welding apparatus of claim 9, wherein: the supporting frame (130) comprises a supporting sheet (131) arranged at the top of the machine body (100) in parallel and an outward-expanding sheet (132) arranged on the supporting sheet (131) and far away from one side of the machine body (100), and the end parts of the outward-expanding sheet (132) extend towards one side far away from each other.