CN216066222U - Auxiliary welding device for production of cylindrical metal products - Google Patents
Auxiliary welding device for production of cylindrical metal products Download PDFInfo
- Publication number
- CN216066222U CN216066222U CN202122227038.0U CN202122227038U CN216066222U CN 216066222 U CN216066222 U CN 216066222U CN 202122227038 U CN202122227038 U CN 202122227038U CN 216066222 U CN216066222 U CN 216066222U
- Authority
- CN
- China
- Prior art keywords
- sides
- fixed mounting
- mounting
- welding
- movable
- 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
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to the technical field of welding, in particular to an auxiliary welding device for producing cylindrical metal products, which comprises a frame, a lifting mechanism, a supporting rolling mechanism, a welding mechanism and a buffering rolling mechanism, wherein the auxiliary welding device is provided with a clamping and rotating mechanism, the supporting rolling mechanism and the buffering rolling mechanism, a non-slip mat is pushed to drive a movable hook arranged on the inner side of the non-slip mat to move inwards, the two sides of the movable hook are contacted with the two sides of a movable block fixedly arranged on the two sides of a clamping plate and continuously pushed inwards, the movable hook is folded until the movable hook penetrates through the movable block and rebounds, the movable block and the movable hook are fixed, so that the non-slip mat is fixed on one side of the clamping plate, two metal products to be spliced are placed on the top of a lower roller, an electric lifting sleeve rod is opened to drive a lower mounting seat and the lower roller to move upwards, and the lower roller drives the metal products to move upwards, the upper roller is made to abut against the top of the metal product.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to an auxiliary welding device for producing cylindrical metal products.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner, and modern welding uses a wide variety of energy sources, including gas flame, electric arc, laser, electron beam, friction, ultrasonic, etc., and besides being used in factories, welding can be performed in a variety of environments, such as the field, underwater, and space, wherever welding can pose a risk to the operator, so that proper safeguards must be taken when welding is performed. The injuries possibly caused by welding to human bodies include burns, electric shock, visual impairment, toxic gas inhalation, excessive ultraviolet irradiation and the like, and the cylindrical metal products need to be connected or fixed by using an auxiliary welding device.
In the prior art, the following problems exist:
(1) the existing auxiliary welding device can not well support a metal product when the cylindrical metal product with a larger diameter is welded, and the position of the metal product is easy to deviate when the cylindrical metal product with the larger diameter is directly welded;
(2) the position of welding machine is adjusted according to the diameter size of metal product that current supplementary welding set can not be better when using, needs the manual operation of manual work during the regulation, and is consuming time power, and it is not convenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary welding device for producing cylindrical metal products, which aims to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a cylindrical metal product production is with supplementary welding set, includes the frame, still includes elevating system, supports rolling mechanism, welding mechanism and buffering rolling mechanism, elevating system sets up in the frame both sides, the inboard fixed mounting of elevating system has the mounting panel, mounting panel one side fixed mounting has centre gripping rotary mechanism, support rolling mechanism fixed mounting in frame inner wall top both sides, support rolling mechanism and include four electric lift loop bars, four respectively fixed mounting at the lower mount pad of four electric lift loop bar flexible ends and four respectively fixed mounting at four inboard bottom rollers of mount pad, welding mechanism movable mounting is at the frame top, welding mechanism top fixed mounting has the welding machine, buffering rolling mechanism fixed mounting is in welding mechanism bottom both sides.
Preferably, the lifting mechanism comprises two sliding tables which are movably mounted on two sides of the inner wall of the frame respectively, two screw rods which are mounted on the inner sides of the two sliding tables in a matched manner respectively, and two rotating blocks which are fixedly mounted at the bottom ends of the two screw rods respectively.
Preferably, the clamping and rotating mechanism comprises two electric push rods respectively transversely and fixedly arranged on one side of the two mounting plates, two connecting blocks respectively fixedly arranged at the telescopic ends of the two electric push rods, two electric rotating discs respectively fixedly arranged on one side of the two connecting blocks, two clamping plates respectively fixedly arranged on one side of the two electric rotating discs, a plurality of movable blocks respectively fixedly arranged on two sides of the two clamping plates, a plurality of movable hooks respectively movably arranged on the inner sides of the movable blocks and two non-slip mats respectively fixedly arranged on one side of the movable hooks.
Preferably, the support rolling mechanism further comprises two sliding chutes respectively formed in two sides of the bottom of the inner wall of the frame, four sliding blocks respectively installed on the inner sides of the two sliding chutes in a matched manner, a plurality of insertion holes respectively formed in one side of the two sliding chutes, and four insertion rods respectively movably installed on the inner sides of the insertion holes.
Preferably, the welding mechanism includes four draw-in grooves respectively provided at two sides of the top of the frame, four fixture blocks respectively installed at the inner sides of the four draw-in grooves in a matching manner, four lifting sleeves respectively fixedly installed at the tops of the four fixture blocks, four lifting rods respectively movably installed at the inner sides of the four lifting sleeves, a plurality of limiting holes respectively provided at one side of the four lifting rods, four limiting rods respectively movably installed at the inner sides of the plurality of limiting holes, a mounting frame fixedly installed at the tops of the four lifting rods, and two electric slide rails respectively fixedly installed at two sides of the top of the mounting frame.
Preferably, the buffering rolling mechanism comprises four installation sleeves respectively fixedly installed on two sides of the bottom of the installation frame, a plurality of fixed blocks respectively fixedly installed inside the four installation sleeves, four upper installation seats respectively fixedly installed on the bottom of the four installation sleeves and four upper idler wheels respectively fixedly installed on the inner sides of the four upper installation seats, and each damping spring is connected between each fixed block and the installation sleeve.
The utility model provides an auxiliary welding device for producing cylindrical metal products through improvement, which has the following improvement and advantages compared with the prior art:
one is as follows: the utility model pushes the non-slip mat to drive the movable hook arranged at the inner side to move inwards by arranging the clamping and rotating mechanism, the supporting and rolling mechanism and the buffering and rolling mechanism, so that the two sides of the movable hook are contacted with the two sides of the movable block fixedly arranged at the two sides of the clamping plate, the inward pushing is continuously carried out, the movable hook is folded until the movable hook passes through the movable block, the springback is carried out, the movable block and the movable hook are fixed, so that the non-slip mat is fixed at one side of the clamping plate, two metal products to be spliced are placed at the top of the lower roller, the electric lifting sleeve rod is opened to drive the lower mounting seat and the lower roller to move upwards by the electric lifting sleeve rod, so that the lower roller drives the metal products to move upwards, the upper roller is abutted against the top of the metal products to fix the upper and lower sides of the metal products, the screw rod is rotated to drive the sliding table to move upwards and downwards, so that the sliding table drives the mounting plate and the clamping and rotating mechanism to move upwards and downwards to the central axis of the metal products, the electric push rod is opened to drive the clamping plate to move inwards, metal products to be spliced are clamped and fixed, the two metal products can be better abutted, a large gap is prevented from being generated between the two metal products in the welding process, the metal products cannot be better sealed in the welding process, and the welding effect is influenced;
the second step is as follows: according to the utility model, the welding mechanism is arranged, the mounting frame is pulled to drive the lifting rod to move up and down to a proper position in the lifting sleeve according to the diameter of a metal product, the welding head of the welding machine is enabled to be in a proper position, the limiting rod is inserted into the limiting hole to fix the lifting rod, so that the height position of the welding machine is fixed, the electric slide rail is opened to drive the sliding block of the electric slide rail to drive the welding machine to move left and right to a position to be welded, the position of the welding machine can be adjusted according to different welding positions more conveniently, manual adjustment of workers is not needed, and time and labor are saved.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a clamping rotation mechanism of the present invention;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;
fig. 4 is an enlarged schematic view of the utility model at B in fig. 1.
Description of reference numerals: 1. a frame; 2. a lifting mechanism; 21. a sliding table; 22. a screw rod; 23. rotating the block; 3. mounting a plate; 4. a clamping and rotating mechanism; 41. an electric push rod; 42. connecting blocks; 43. an electric turntable; 44. a splint; 45. a movable block; 46. a movable hook; 47. a non-slip mat; 5. a support rolling mechanism; 51. a chute; 52. a slider; 53. a jack; 54. inserting a rod; 55. an electric lifting loop bar; 56. a lower mounting seat; 57. a lower roller; 6. a welding mechanism; 61. a card slot; 62. a clamping block; 63. a lifting sleeve; 64. a lifting rod; 65. a limiting hole; 66. a limiting rod; 67. a mounting frame; 68. an electric slide rail; 7. welding machine; 8. a buffer rolling mechanism; 81. installing a sleeve; 82. a fixed block; 83. a damping spring; 84. an upper mounting seat; 85. and (4) mounting a roller.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
The first embodiment is as follows:
as shown in fig. 1-4, the utility model provides an auxiliary welding device for producing cylindrical metal products by improvement, and the technical scheme of the utility model is as follows: including frame 1, still include elevating system 2, support rolling mechanism 5, welding mechanism 6 and buffering rolling mechanism 8, elevating system 2 sets up in 1 both sides of frame, 2 inboard fixed mounting of elevating system have mounting panel 3, 3 one side fixed mounting of mounting panel has centre gripping rotary mechanism 4, support rolling mechanism 5 fixed mounting in 1 inner wall top both sides of frame, support rolling mechanism 5 including four electric lift loop bar 55, four respectively fixed mounting at the flexible end of four electric lift loop bar 55 down mount pad 56 and four respectively fixed mounting at four inboard bottom rollers 57 of mount pad 56 down, 6 movable mounting of welding mechanism at the 1 top of frame, 6 top fixed mounting of welding mechanism has welding machine 7, buffering rolling mechanism 8 fixed mounting is in 6 bottom both sides of welding mechanism.
The above-described specific embodiment: the electric lifting loop bar 55 is opened to enable the electric lifting loop bar 55 to drive the lower mounting seat 56 and the lower roller 57 to move upwards, the lower roller 57 drives the metal product to move upwards, the upper roller 85 is enabled to be abutted against the top of the metal product, and the upper side and the lower side of the metal product are fixed.
Specifically, elevating system 2 includes two slip tables 21 of difference movable mounting in frame 1 inner wall both sides, two respectively the cooperation install at the inboard lead screw 22 of two slip tables 21 and two respectively the rotatory piece 23 of fixed mounting in two lead screw 22 bottoms, through being provided with slip table 21, lead screw 22, rotatory piece 23 and mounting panel 3, can be better adjust splint 44 position according to the center pin position of metal product to subsequent upset is convenient for.
Specifically, the clamping and rotating mechanism 4 comprises two electric push rods 41 respectively transversely and fixedly arranged on one side of the two mounting plates 3, two connecting blocks 42 respectively and fixedly arranged at the telescopic ends of the two electric push rods 41, two electric rotating discs 43 respectively and fixedly arranged on one sides of the two connecting blocks 42, two clamping plates 44 respectively and fixedly arranged on one sides of the two electric rotating discs 43, a plurality of movable blocks 45 respectively and fixedly arranged on two sides of the two clamping plates 44, a plurality of movable hooks 46 respectively and movably arranged on the inner sides of the movable blocks 45, and two anti-slip pads 47 respectively and fixedly arranged on one sides of the movable hooks 46, and by arranging the electric push rods 41, the connecting blocks 42, the electric rotating discs 43, the clamping plates 44, the movable blocks 45, the movable hooks 46 and the anti-slip pads 47, two metal products can be better abutted, and a larger gap is prevented from being generated between the two metal products in the welding process, the welding cannot be better sealed during welding, and the welding effect is influenced.
Specifically, support rolling mechanism 5 and still include two spouts 51 of seting up respectively in frame 1 inner wall bottom both sides, four cooperate the slider 52 of installing in two spouts 51 inboards respectively, a plurality of jacks 53 of seting up respectively in two spouts 51 one sides respectively and four inserted bars 54 of movable mounting respectively in a plurality of jacks 53 inboards, through spout 51, slider 52, jack 53, inserted bar 54, electric lift loop bar 55, mount pad 56 and lower gyro wheel 57 down, can be better fix metal product, make metal product can be in the welded at the uniform velocity carry out rotation regulation, need not staff's manual regulation, welded effect is also better.
Specifically, the welding mechanism 6 comprises four clamping grooves 61 respectively arranged on two sides of the top of the frame 1, four clamping blocks 62 respectively arranged on the inner sides of the four clamping grooves 61 in a matching manner, four lifting sleeves 63 respectively fixedly arranged on the tops of the four clamping blocks 62, four lifting rods 64 respectively movably arranged on the inner sides of the four lifting sleeves 63, a plurality of limiting holes 65 respectively arranged on one sides of the four lifting rods 64, four limiting rods 66 respectively movably arranged on the inner sides of the plurality of limiting holes 65, mounting frames 67 fixedly arranged on the tops of the four lifting rods 64, and two electric slide rails 68 respectively fixedly arranged on two sides of the top of the mounting frame 67, and the clamping grooves 61, the clamping blocks 62, the lifting sleeves 63, the lifting rods 64, the limiting holes 65, the limiting rods 66, the mounting frames 67 and the electric slide rails 68 are arranged, so that the up-down left-right position of the welding machine 7 can be adjusted according to different welding positions, the manual adjustment of workers is not needed, and the time and the labor are saved.
Specifically, buffering rolling mechanism 8 includes four installation cover 81 of fixed mounting in mounting bracket 67 bottom both sides respectively, a plurality of fixed block 82 of fixed mounting in four installation cover 81 insides respectively, four fixed mounting respectively in four installation cover 81 bottoms go up mount pad 84 and four respectively fixed mounting in four last mount pad 84 inboard last gyro wheel 85, all be connected with a damping spring 83 between every fixed block 82 and the installation cover 81, through being provided with installation cover 81, fixed block 82, damping spring 83, go up mount pad 84 and last gyro wheel 85, play absorbing effect in the support, prevent that metal product from producing and rocking, influence welded effect.
The working principle is as follows: firstly, an external power supply is switched on, the anti-skid pad 47 is pushed to enable the anti-skid pad 47 to drive the movable hook 46 arranged on the inner side to move inwards, two sides of the movable hook 46 are enabled to be in contact with two sides of the movable block 45 fixedly arranged on two sides of the clamping plate 44, the inward pushing is continuously carried out, the movable hook 46 is enabled to be folded until the movable hook 45 penetrates through the movable block 45, then the springback is carried out, the movable block 45 and the movable hook 46 are enabled to be fixed, the anti-skid pad 47 is enabled to be fixed on one side of the clamping plate 44, two metal products to be spliced are placed on the top of the lower roller 57, the electric lifting sleeve rod 55 is opened to enable the electric lifting sleeve rod 55 to drive the lower mounting seat 56 and the lower roller 57 to move upwards, the lower roller 57 drives the metal products to move upwards, the upper roller 85 is enabled to be in contact with the top of the metal products, the upper side and the lower side of the metal products are fixed, the lead screw 22 is enabled to drive the sliding table 21 to move upwards and downwards by rotating the lead screw 21 to drive the mounting plate 3 and the clamping rotating mechanism 4 to move upwards and downwards to the central axis of the metal products, the electric push rod 41 is opened to enable the electric push rod 41 to drive the clamping plate 44 to move inwards, metal products to be spliced are clamped and fixed, two metal products can be better abutted, a large gap is prevented from being generated between the two metal products in the welding process, the metal products cannot be better sealed in the welding process, the welding effect is influenced, the electric turntable 43 is opened in the welding process to enable the electric turntable 43 to drive the clamping plate 44 to drive the metal products to rotate at a constant speed, the lower roller 57 and the upper roller 85 are driven to rotate by the rotation of the metal products, finally, the mounting frame 67 is pulled to enable the mounting frame 67 to drive the lifting rod 64 to move up and down to a proper position in the lifting sleeve 63, the welding head of the welding machine 7 is enabled to be in a proper position, the limiting rod 66 is inserted into the limiting hole 65 to fix the lifting rod 64, and the height position of the welding machine 7 is fixed, then, the electric slide rail 68 is opened to drive the sliding block of the electric slide rail 68 to drive the welding machine 7 to move left and right to the position to be welded, wherein the electric push rod 41 has the model: XYDA 24-800, the model number of electric turntable 43 is: DG60-5, the model of electric lift loop bar 55 is: YS-NZ 100-12A.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a cylindrical metal product production is with supplementary welding set, includes frame (1), its characterized in that: the automatic welding device is characterized by further comprising an elevating mechanism (2), a supporting rolling mechanism (5), a welding mechanism (6) and a buffering rolling mechanism (8), wherein the elevating mechanism (2) is arranged on two sides of the frame (1), a mounting plate (3) is fixedly mounted on the inner side of the elevating mechanism (2), a clamping rotating mechanism (4) is fixedly mounted on one side of the mounting plate (3), the supporting rolling mechanism (5) is fixedly mounted on two sides of the top of the inner wall of the frame (1), the supporting rolling mechanism (5) comprises four electric lifting sleeve rods (55), four lower mounting seats (56) which are respectively and fixedly mounted at the telescopic ends of the four electric lifting sleeve rods (55) and four lower rollers (57) which are respectively and fixedly mounted on the inner sides of the four lower mounting seats (56), the welding mechanism (6) is movably mounted at the top of the frame (1), and a welding machine (7) is fixedly mounted at the top of the welding mechanism (6), the buffer rolling mechanisms (8) are fixedly arranged on two sides of the bottom of the welding mechanism (6).
2. The auxiliary welding device for producing the cylindrical metal product according to claim 1, wherein: the lifting mechanism (2) comprises two sliding tables (21) which are respectively movably mounted on two sides of the inner wall of the frame (1), two screw rods (22) which are respectively mounted on the inner sides of the two sliding tables (21) in a matched mode, and two rotating blocks (23) which are respectively fixedly mounted at the bottom ends of the two screw rods (22).
3. The auxiliary welding device for producing the cylindrical metal product according to claim 1, wherein: centre gripping rotary mechanism (4) include two electric putter (41) of horizontal fixed mounting in two mounting panel (3) one side respectively, two connecting block (42) of fixed mounting in two electric putter (41) flexible ends respectively, two electric turntable (43) of fixed mounting in two connecting block (42) one side respectively, two splint (44) of fixed mounting in two electric turntable (43) one side respectively, a plurality of movable block (45) of fixed mounting in two splint (44) both sides respectively, a plurality of movable hook (46) of movable mounting in a plurality of movable block (45) inboard respectively and two slipmat (47) of fixed mounting in a plurality of movable hook (46) one side respectively.
4. The auxiliary welding device for producing the cylindrical metal product according to claim 1, wherein: the supporting rolling mechanism (5) further comprises two sliding grooves (51) which are respectively arranged on two sides of the bottom of the inner wall of the frame (1), four sliding blocks (52) which are respectively installed on the inner sides of the two sliding grooves (51) in a matched mode, a plurality of insertion holes (53) which are respectively arranged on one side of the two sliding grooves (51) and four insertion rods (54) which are respectively movably installed on the inner sides of the insertion holes (53).
5. The auxiliary welding device for producing the cylindrical metal product according to claim 4, wherein: welding mechanism (6) include four draw-in grooves (61) of seting up respectively in frame (1) top both sides, four cooperate respectively to install fixture block (62) inboard at four draw-in grooves (61), four lifting cover (63) of fixed mounting respectively at four fixture block (62) tops, four respectively movable mounting at four lifting cover (63) inboard lifter (64), a plurality of spacing holes (65) of seting up respectively in four lifter (64) one sides, four respectively movable mounting at the inboard gag lever post (66) of a plurality of spacing holes (65), fixed mounting at mounting bracket (67) at four lifter (64) tops and two respectively electric slide rail (68) of fixed mounting in mounting bracket (67) top both sides.
6. The auxiliary welding device for producing the cylindrical metal product according to claim 1, wherein: buffering rolling mechanism (8) include four installation cover (81) of fixed mounting respectively (67) bottom both sides, a plurality of fixed block (82) of fixed mounting respectively in four installation cover (81) insides, four fixed mounting respectively (84) and four gyro wheels (85) of going up that installation seat (84) are inboard on four fixed mounting respectively (81) bottom fixed mounting respectively, every all be connected with a damping spring (83) between fixed block (82) and installation cover (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122227038.0U CN216066222U (en) | 2021-09-14 | 2021-09-14 | Auxiliary welding device for production of cylindrical metal products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122227038.0U CN216066222U (en) | 2021-09-14 | 2021-09-14 | Auxiliary welding device for production of cylindrical metal products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216066222U true CN216066222U (en) | 2022-03-18 |
Family
ID=80676414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122227038.0U Active CN216066222U (en) | 2021-09-14 | 2021-09-14 | Auxiliary welding device for production of cylindrical metal products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216066222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161669A (en) * | 2023-11-03 | 2023-12-05 | 江苏通上汽车零部件有限公司 | Welding mechanism for machining automobile parts |
-
2021
- 2021-09-14 CN CN202122227038.0U patent/CN216066222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161669A (en) * | 2023-11-03 | 2023-12-05 | 江苏通上汽车零部件有限公司 | Welding mechanism for machining automobile parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216066222U (en) | Auxiliary welding device for production of cylindrical metal products | |
| CN111360108B (en) | Intelligent pantograph carbon slide plate aluminum support machining forming machine with fixator | |
| CN112917140A (en) | Elevator L board installation device | |
| CN108892050A (en) | A kind of hanging device of injection mold | |
| KR100596565B1 (en) | Method of assembling motor vehicle body | |
| CN111168633A (en) | Furnace roller replacing device and replacing method for silicon steel continuous annealing unit | |
| CN111644857A (en) | Height-adjustable high-altitude machining equipment | |
| CN109047906A (en) | A kind of sawed-off device of profile | |
| CN108213126A (en) | A kind of high stability workpiece bows device | |
| CN110052754B (en) | Robot welding device for tank auxiliary | |
| CN105137313B (en) | Electric lightning test device | |
| CN107825042B (en) | A be used for producing metal automatic welding device for support | |
| CN210703268U (en) | Tank accessory welding device | |
| CN210499041U (en) | Lower frame welding device of overhead working truck | |
| CN209774611U (en) | Router tool rack convenient to use | |
| CN114309173A (en) | Bending device for high-quality special steel processing and bending method thereof | |
| CN206747847U (en) | Weld fastener | |
| CN219521025U (en) | Welding equipment for hardware product production | |
| CN206519683U (en) | Weld fixture apparatus | |
| CN212041322U (en) | Over-and-under type UV-LED curing equipment convenient to remove | |
| CN219054327U (en) | Multistation mould adds clamping apparatus | |
| CN218964555U (en) | Welding device for swivel chair connection | |
| CN219467062U (en) | Municipal administration hot melt pipeline equipment roll supports positioner | |
| CN210359673U (en) | Soldering tin mechanism for processing product with multiple welding spots | |
| CN210232988U (en) | Special goods shelf for repair group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |