CN114669853A - Safety protection device for spot welding machine - Google Patents
Safety protection device for spot welding machine Download PDFInfo
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- CN114669853A CN114669853A CN202210506609.0A CN202210506609A CN114669853A CN 114669853 A CN114669853 A CN 114669853A CN 202210506609 A CN202210506609 A CN 202210506609A CN 114669853 A CN114669853 A CN 114669853A
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- 230000001681 protective effect Effects 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 description 8
- 230000014759 maintenance of location Effects 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 239000012780 transparent material Substances 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention belongs to the technical field of spot welding machines, and particularly relates to a safety protection device for a spot welding machine, which comprises a machine body and an operation table, wherein the machine body is provided with a welding head; an operating table is arranged at the side end of the machine body; a safety emergency stop button is arranged on the operating platform; a placing plate is fixedly connected to the top end of the operating platform; a pressing structure is arranged on the machine body; the bottom end of the pressing structure is fixedly connected with a spot welding head; a position-fixing plate is fixedly connected to the side end of the pressing structure; the position fixing plate is connected with a sliding rod in a sliding manner; the bottom end of the sliding rod is fixedly connected with a safety pressing plate; the top end of the position fixing plate is fixedly connected with a second number power connection piece; can prevent splashing that produces when welding through the protection shield, can carry out weldment work to the sample through the cooperation of spot welding head with placing the board, the cooperation of safe clamp plate and slide bar can make an electricity piece and No. two electricity piece separations, avoids weldment work staff's after the beginning hand not shift out the bottom of spot welding head, and takes place the problem of crushing wound, and then improves staff's security.
Description
Technical Field
The invention belongs to the technical field of spot welding machines, and particularly relates to a safety protection device for a spot welding machine.
Background
The spot welding machine is a mechanical device, adopts the principle of double-sided double-point overcurrent welding, and has a universal type and a special type according to the purposes; the welding points are divided into single-point type, double-point type and multi-point type according to the number of the welding points welded simultaneously.
When the spot welding machine works, a worker takes a welding sample by hands and places the welding sample between the spot welding machine electrodes, the two electrodes pressurize the workpiece to enable the two layers of metal to form a certain contact resistance under the pressure of the two electrodes, and instantaneous thermal welding is formed at the two contact resistance points when welding current flows from one electrode to the other electrode.
In the prior art, the traditional spot welding machine safety protection device is simple in structure, the area of a protection plate at the front end of the spot welding machine is limited, the risk of welding spatter exists, mechanical crushing cannot be prevented, and the spot welding machine safety protection device is provided.
Disclosure of Invention
In order to solve at least one problem, the invention provides a safety protection device for a spot welding machine.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a safety protection device for a spot welder, which comprises a machine body and an operation table, wherein the machine body is provided with a welding head; an operating table is arranged at the side end of the machine body; a safety emergency stop button is arranged on the operating platform; a placing plate is fixedly connected to the top end of the operating platform; a pressing structure is arranged on the machine body; the bottom end of the pressing structure is fixedly connected with a spot welding head; a position-fixing plate is fixedly connected to the side end of the pressing structure; the position fixing plate is connected with a sliding rod in a sliding manner; the bottom end of the sliding rod is fixedly connected with a safety pressing plate; the top end of the position fixing plate is fixedly connected with a second number power connection piece; a signal power connection piece is fixedly connected to the side end of the safety pressing plate; a protection plate is arranged on the operating platform; a limiting cylinder is fixedly connected to the protective plate; the limiting cylinder is provided with a protective glove; the protective plate is rotatably connected with a rotating plate.
Preferably, a plurality of groups of positioning rods are arranged on the limiting cylinder; a protective glove is arranged between the limiting cylinder and the positioning rod; a limiting sleeve is fixedly connected inside the limiting cylinder; a clamping sleeve is fixedly connected to the positioning rod; a plurality of groups of positioning fixture blocks are fixedly connected to the inner side wall of the limiting sleeve; and a plurality of groups of anti-skidding blocks are arranged on the positioning clamping blocks.
Preferably, the protection plate is internally provided with a positioning hole; the positioning hole is connected with a positioning rod in a sliding manner; the machine body is provided with a retaining rod.
Preferably, a protective baffle is arranged on the operating platform; the top end of the protection baffle is fixedly connected with an arc-shaped baffle.
Preferably, the bottom end of the protective baffle is fixedly connected with a positioning plate; a positioning screw is fixedly connected to the positioning plate; and a plurality of groups of positioning plates are arranged on the protection baffle.
Preferably, a positioning magnet is fixedly connected inside the limiting cylinder; the positioning rod is made of a magnet material; and the limiting cylinder is connected with a positioning rod in a sliding manner.
Preferably, the top end of the position-fixing plate is fixedly connected with a return spring; the top end of the return spring is fixedly connected with a sliding plate; and a sliding rod is fixedly connected to the side end of the sliding plate.
Preferably, the operating platform is provided with an error-proof block; and the inner side wall of the anti-error block is slidably connected with a safe emergency stop button.
The invention has the beneficial effects that:
1. the invention provides a safety protection device for a spot welding machine, which can prevent splashing generated during welding through a protection plate, can perform welding work on a sample through the matching of a spot welding head and a placing plate, can separate a first power connection piece and a second power connection piece through the matching of a safety pressing plate and a sliding rod, avoids the problem that the hands of a worker are not moved out of the bottom end of the spot welding head after the welding work is started to cause pressure injury, and further improves the safety of the worker.
2. The invention provides a safety protection device for a spot welding machine, which can protect hands of workers through a protective glove, wherein the protective glove is provided with a hole, a positioning rod penetrating hole is inserted into a limiting cylinder, so that the protective glove is fixed on the limiting cylinder, when a positioning rod is inserted into the limiting cylinder, a clamping sleeve can be inserted into the limiting cylinder along with the positioning rod, a positioning fixture block on the limiting sleeve can be extruded at the outer side wall of the clamping sleeve, so that the fixing property of the position of the positioning rod is improved, the position stability of the clamping sleeve can be improved through an antiskid block, when the protective glove needs to be replaced, the positioning rod can be pulled out, and therefore, the protective glove is convenient to replace.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of the first embodiment;
FIG. 3 is a perspective view of a rotary plate structure according to the first embodiment;
FIG. 4 is a schematic view of a protective glove according to the first embodiment;
fig. 5 is a schematic structural view of a limiting cylinder in the first embodiment;
FIG. 6 is a perspective view of a positioning rod structure according to the first embodiment;
FIG. 7 is an enlarged view taken at A in FIG. 2;
FIG. 8 is an enlarged view at B in FIG. 5;
FIG. 9 is a schematic diagram of another embodiment of a positioning rod structure according to the second embodiment;
illustration of the drawings:
1. a body; 12. an operation table; 13. a safety emergency stop button; 14. a pressing structure; 15. a spot welding head; 16. placing the plate; 17. a position-retaining plate; 18. a slide bar; 19. a signal connecting piece; 20. the second number is connected with the power strip; 21. a safety pressing plate; 22. a protection plate; 23. a limiting cylinder; 24. a protective glove; 25. rotating the plate; 26. positioning a rod; 27. a limiting sleeve; 28. a clamping sleeve; 29. positioning a fixture block; 30. a retention rod; 31. positioning holes; 32. a protective baffle; 33. an arc-shaped baffle plate; 34. positioning a plate; 35. a retention screw; 36. positioning a magnet; 37. preventing error blocks; 38. a return spring; 39. and (5) disassembling the pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
Example one
Referring to fig. 1-8, a safety protection device for a spot welding machine includes a machine body 1 and an operation table 12; an operating table 12 is arranged at the side end of the machine body 1; a safety emergency stop button 13 is arranged on the operating platform 12; a placing plate 16 is fixedly connected to the top end of the operating platform 12; a pressing structure 14 is arranged on the machine body 1; the bottom end of the pressing structure 14 is fixedly connected with a spot welding head 15; a fixing plate 17 is fixedly connected to the side end of the pressing structure 14; the position-fixing plate 17 is connected with a slide bar 18 in a sliding way; the bottom end of the sliding rod 18 is fixedly connected with a safety pressing plate 21; a second electric connecting piece 20 is fixedly connected to the top end of the position fixing plate 17; a first number connecting piece 19 is fixedly connected with the side end of the safety pressing plate 21; a protective plate 22 is arranged on the operating platform 12; a limiting cylinder 23 is fixedly connected to the protective plate 22; a protective glove 24 is arranged on the limiting cylinder 23; a rotating plate 25 is rotatably connected to the protective plate 22; when the spot welding machine works, the area of the protection plate at the front end of the spot welding machine is limited, the risk of welding spatter exists, and mechanical pressure injury cannot be prevented, the protection plate 22 is installed at the front end of the machine body 1, the protection plate 22 is made of plastic transparent materials, welding work of workers can be facilitated, the limiting barrel 23 is provided with the protection glove 24, the workers insert the protection glove 24 into the protection glove 24 by one hand, move the workers from the rotary plate 25 to the placement plate 16 by the other hand, the rotary plate 25 rotates to facilitate sample movement, welding spatter can be prevented after the rotary plate 25 resets, the workers insert the protection glove 24 by the hand, place the samples on the placement plate 16 through the protection glove 24, start the machine body 1, output of the machine body 1 enables the press structure 14 to press to be matched with the spot welding head 15 and the placement plate 16 to perform welding work on the samples, when the hands of the workers do not move out from the bottom end of the spot welding head 15, and the press structure 14 starts to press, thereby the removal of structure 14 is pressed down makes the down-shifting of position fixing board 17 and safe clamp plate 21, position fixing board 17 can inject the position of slide bar 18, when staff's hand does not shift out the bottom of spot welding head 15, thereby safe clamp plate 21 can press the hand of staff and upwards slide, the slip of safe clamp plate 21 and then make slide bar 18 upwards slide, the slip of slide bar 18 can make a power connection piece 19 and No. two power connection pieces 20 separate, organism 1 can promptly pause work this moment, thereby avoid staff's hand to be crushed by spot welding head 15, and then improve staff's security, also can press safe emergency stop button 13 when unexpected the emergence and promptly pause organism 1.
A plurality of positioning rods 26 are arranged on the limiting cylinder 23; a protective glove 24 is arranged between the limiting cylinder 23 and the positioning rod 26; a limiting sleeve 27 is fixedly connected inside the limiting cylinder 23; a clamping sleeve 28 is fixedly connected to the positioning rod 26; a plurality of groups of positioning fixture blocks 29 are fixedly connected to the inner side wall of the limiting sleeve 27; a plurality of groups of anti-skid blocks are arranged on the positioning fixture block 29; the worker protects hands through the protective gloves 24, the protective gloves 24 can be lost due to splashing and scalding during welding, the protective gloves 24 are installed on the limiting cylinders 23, holes are formed in the protective gloves 24, the positioning rods 26 penetrate through the holes and are inserted into the limiting cylinders 23, so that the protective gloves 24 are fixed on the limiting cylinders 23, when the positioning rods 26 are inserted into the limiting cylinders 23, the clamping sleeves 28 can be inserted into the limiting cylinders 23 along with the positioning rods 26, the clamping sleeves 28 and the limiting sleeves 27 are made of rubber materials and have good elasticity, the clamping sleeves 28 can extrude and limit the clamping sleeves 28 when being inserted into the limiting sleeves 27 in the limiting cylinders 23, the positioning clamping blocks 29 on the limiting sleeves 27 can be extruded at the outer side walls of the clamping sleeves 28, so that the fixity of the positions of the positioning rods 26 is improved, the stability of the positions of the clamping sleeves 28 can be improved, when the protective gloves 24 need to be replaced, the positioning rods 26 can be pulled out, thereby facilitating the work of replacing the protective gloves 24.
A positioning hole 31 is formed in the protection plate 22; the positioning hole 31 is connected with a fixing rod 30 in a sliding manner; a retaining rod 30 is arranged on the machine body 1; in retention pole 30 inserts locating hole 31, fix protection shield 22 in operation panel 12 top, protection shield 22 is the transparent material of plastics, the staff can clearly observe the welding processes through protection shield 22, protection shield 22 can protect the staff, avoid the welding to splash and influence the staff, protection shield 22 need be maintained after working for a long time, guarantee protection shield 22's transparent definition, need maintain protection shield 22, when changing, extract retention pole 30 from organism 1 and locating hole 31, thereby conveniently remove protection shield 22, and then conveniently maintain protection shield 22 and the work of changing.
A protective baffle 32 is arranged on the operating platform 12; the top end of the protective baffle 32 is fixedly connected with an arc baffle 33; protection baffle 32 is installed at the both ends of operation panel 12 and can be prevented that the welding from flying out on operation panel 12 to influence the surrounding environment or splash to the staff on, protection baffle 32 is that the transparent material of plastics is made, make things convenient for staff weldment work, arc baffle 33 can prevent that the splashing that the welding produced from protection baffle 32's top fly out, arc baffle 33 is that the rubber material is made, has good deformability, arc baffle 33's deformability can make things convenient for staff's weldment work.
The bottom end of the protective baffle 32 is fixedly connected with a positioning plate 34; a positioning screw 35 is fixedly connected to the positioning plate 34; a plurality of groups of positioning plates 34 are arranged on the protective baffle 32; protection baffle 32 is installed at the both ends of operation panel 12 and can be prevented that the welding from flying out on operation panel 12, thereby influence the surrounding environment or splash to the staff on, protection baffle 32 is that the transparent material of plastics is made, make things convenient for staff weldment work, protection baffle 32 needs regularly to be maintained, locating plate 34 and protection baffle 32 rigid coupling, locating plate 34 is installed on operation panel 12 through maintenance screw 35, thereby conveniently dismantle protection baffle 32 and maintain the work through rotating maintenance screw 35, multiunit locating plate 34 and maintenance screw 35 can improve the fixity of protection baffle 32 position.
A positioning magnet 36 is fixedly connected inside the limiting cylinder 23; the positioning rod 26 is made of a magnet material; the limiting cylinder 23 is connected with a positioning rod 26 in a sliding manner; when the positioning rod 26 installs the protection glove 24 on the limiting cylinder 23, the positioning rod 26 can insert the inside of the limiting cylinder 23 and be attached to the positioning magnet 36, at the moment, the positioning magnet 36 is adsorbed to the bottom end of the positioning rod 26 through the magnet attraction force, so that the fixing property of the position of the positioning rod 26 is improved, the operation of the protection glove 24 in the process is avoided, so that the protection glove 26 is easy to slide, the position of the positioning rod 24 is influenced, and the fixing property of the position of the positioning rod 26 can be improved through the matching of the positioning magnet 36, the clamping sleeve 28 and the limiting sleeve 27.
The top end of the position-fixing plate 17 is fixedly connected with a return spring 38; a sliding plate is fixedly connected to the top end of the return spring 38; a slide bar 18 is fixedly connected to the side end of the slide plate; when the welding operation, when staff's hand did not in time shift out the bottom of spot welding head 15, safety clamp plate 21 can be pressed at staff's hand to make slide bar 18 upwards slide, and then make the slide upwards move reset spring 38 tensile, a connection of electricity piece 19 and the separation of position fixing plate 17, thereby make organism 1 pause operation, after staff's hand shifted out the bottom of spot welding head 15, reset spring 38's elasticity can make slide bar 18 reset, thereby make things convenient for next work.
The operation table 12 is provided with an error-proof block 37; the inner side wall of the error-preventing block 37 is connected with a safety emergency stop button 13 in a sliding manner; the safety emergency stop button 13 is arranged above the operation table 12 for the operation of workers, but the safety emergency stop button 13 is easy to be touched by mistake during welding operation, the error prevention block 37 is arranged on the safety emergency stop button 13 to prevent the arms or other parts of the workers from touching the safety emergency stop button 13 by mistake, and the safety emergency stop button 13 can be pressed only by the fingers of the workers.
Example two
Referring to fig. 9, in a first comparative example, as another embodiment of the present invention, the detaching rod 39 is fixedly connected to a side end of the positioning rod 26; during operation, locating lever 26 inserts the inside of a spacing section of thick bamboo 23 to install protecting gloves 24 on a spacing section of thick bamboo 23, locating lever 26 comes the fixed position through the cooperation of screens cover 28 and stop collar 27, and protecting gloves 24 appears droing when avoiding weldment work, when needing to change protecting gloves 24, thereby the staff extracts dismantlement pull rod 39 and conveniently dismantles locating lever 26, and then conveniently changes work to protecting gloves 24.
The working principle is as follows: when the spot welding machine works, the area of the protection plate at the front end of the spot welding machine is limited, the risk of welding spatter exists, and mechanical pressure injury cannot be prevented, the protection plate 22 is installed at the front end of the machine body 1, the protection plate 22 is made of plastic transparent materials, welding work of workers can be facilitated, the limiting barrel 23 is provided with the protection glove 24, the workers insert the protection glove 24 into the protection glove 24 by one hand, move the workers from the rotary plate 25 to the placement plate 16 by the other hand, the rotary plate 25 rotates to facilitate sample movement, welding spatter can be prevented after the rotary plate 25 resets, the workers insert the protection glove 24 by the hand, place the samples on the placement plate 16 through the protection glove 24, start the machine body 1, output of the machine body 1 enables the press structure 14 to press to be matched with the spot welding head 15 and the placement plate 16 to perform welding work on the samples, when the hands of the workers do not move out from the bottom end of the spot welding head 15, and the press structure 14 starts to press, the position fixing plate 17 can limit the position of the sliding rod 18, when the hand of a worker does not move out of the bottom end of the spot welding head 15, the safety pressing plate 21 can be pressed on the hand of the worker to slide upwards, the sliding of the safety pressing plate 21 further enables the sliding rod 18 to slide upwards, the sliding of the sliding rod 18 enables the first power connection piece 19 and the second power connection piece 20 to be separated, at the moment, the machine body 1 can be in emergency suspension work, the hand of the worker is prevented from being pressed by the spot welding head 15, the safety of the worker is improved, and when an accident happens, the safety emergency stop button 13 can be pressed to emergency suspend the machine body 1; the worker protects hands through the protective gloves 24, the protective gloves 24 can be lost due to splashing and scalding during welding, the protective gloves 24 are installed on the limiting cylinders 23, holes are formed in the protective gloves 24, the positioning rods 26 penetrate through the holes and are inserted into the limiting cylinders 23, so that the protective gloves 24 are fixed on the limiting cylinders 23, when the positioning rods 26 are inserted into the limiting cylinders 23, the clamping sleeves 28 can be inserted into the limiting cylinders 23 along with the positioning rods 26, the clamping sleeves 28 and the limiting sleeves 27 are made of rubber materials and have good elasticity, the clamping sleeves 28 can extrude and limit the clamping sleeves 28 when being inserted into the limiting sleeves 27 in the limiting cylinders 23, the positioning clamping blocks 29 on the limiting sleeves 27 can be extruded at the outer side walls of the clamping sleeves 28, so that the fixity of the positions of the positioning rods 26 is improved, the stability of the positions of the clamping sleeves 28 can be improved, when the protective gloves 24 need to be replaced, the positioning rods 26 can be pulled out, thereby facilitating the replacement work of the protective gloves 24; the fixing rod 30 is inserted into the positioning hole 31 to fix the protection plate 22 above the operation table 12, the protection plate 22 is made of transparent plastic material, a worker can clearly observe the welding process through the protection plate 22, the protection plate 22 can protect the worker, welding spatter is prevented from affecting the worker, the protection plate 22 needs to be maintained after long-term work to ensure the transparency of the protection plate 22, and when the protection plate 22 needs to be maintained and replaced, the fixing rod 30 is pulled out of the machine body 1 and the positioning hole 31, so that the protection plate 22 is convenient to move, and the protection plate 22 is convenient to maintain and replace; the protective baffles 32 are arranged at the two ends of the operating platform 12 and can prevent welding spatters from splashing out of the operating platform 12, so that the surrounding environment is influenced or spatters onto workers, the protective baffles 32 are made of transparent plastic materials, welding work of the workers is facilitated, the arc-shaped baffles 33 can prevent spatters generated by welding from flying out of the top ends of the protective baffles 32, the arc-shaped baffles 33 are made of rubber materials and have good deformability, and the deformability of the arc-shaped baffles 33 can facilitate welding work of the workers; protection baffle 32 is that the transparent material of plastics is made, makes things convenient for staff's weldment work, and protection baffle 32 needs regularly to be maintained, and locating plate 34 and protection baffle 32 rigid coupling, locating plate 34 are installed on operation panel 12 through retention screw 35, thereby conveniently dismantle protection baffle 32 through rotating retention screw 35 and maintain the work.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a safety device for spot welder which characterized in that: comprises a machine body (1) and an operation table (12); an operating table (12) is arranged at the side end of the machine body (1); a safe emergency stop button (13) is arranged on the operating platform (12); a placing plate (16) is fixedly connected to the top end of the operating table (12); a pressing structure (14) is arranged on the machine body (1); the bottom end of the pressing structure (14) is fixedly connected with a spot welding head (15); a position-fixing plate (17) is fixedly connected to the side end of the pressing structure (14); the position-fixing plate (17) is connected with a sliding rod (18) in a sliding way; the bottom end of the sliding rod (18) is fixedly connected with a safety pressing plate (21); a second number connecting piece (20) is fixedly connected to the top end of the position-fixing plate (17); a signal connecting piece (19) is fixedly connected to the side end of the safety pressing plate (21); a protective plate (22) is arranged on the operating platform (12); a limiting cylinder (23) is fixedly connected to the protective plate (22); a protective glove (24) is arranged on the limiting cylinder (23); the protective plate (22) is rotatably connected with a rotating plate (25).
2. The safety guard for a spot welder according to claim 1, wherein: a plurality of groups of positioning rods (26) are arranged on the limiting cylinder (23); a protective glove (24) is arranged between the limiting cylinder (23) and the positioning rod (26); a limiting sleeve (27) is fixedly connected inside the limiting cylinder (23); a clamping sleeve (28) is fixedly connected to the positioning rod (26); a plurality of groups of positioning fixture blocks (29) are fixedly connected to the inner side wall of the limiting sleeve (27); and a plurality of groups of anti-skidding blocks are arranged on the positioning clamping block (29).
3. The safety guard for a spot welder according to claim 2, wherein: a positioning hole (31) is formed in the protection plate (22); the positioning hole (31) is connected with a fixing rod (30) in a sliding manner; the machine body (1) is provided with a retaining rod (30).
4. The safety guard for a spot welder according to claim 3, wherein: a protective baffle (32) is arranged on the operating platform (12); the top end of the protective baffle (32) is fixedly connected with an arc-shaped baffle (33).
5. The safety guard for a spot welder according to claim 4, wherein: the bottom end of the protective baffle (32) is fixedly connected with a positioning plate (34); a positioning screw (35) is fixedly connected to the positioning plate (34); and a plurality of groups of positioning plates (34) are arranged on the protective baffle (32).
6. The safety guard for a spot welder according to claim 5, wherein: a positioning magnet (36) is fixedly connected inside the limiting cylinder (23); the positioning rod (26) is made of a magnet material; the limiting cylinder (23) is connected with a positioning rod (26) in a sliding mode.
7. The safety guard for a spot welder according to claim 6, wherein: the top end of the position-fixing plate (17) is fixedly connected with a return spring (38); the top end of the return spring (38) is fixedly connected with a sliding plate; a slide bar (18) is fixedly connected to the side end of the slide plate.
8. The safety guard for a spot welder according to claim 7, wherein: an error prevention block (37) is arranged on the operating platform (12); the inner side wall of the error-proof block (37) is connected with a safe emergency stop button (13) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210506609.0A CN114669853A (en) | 2022-05-05 | 2022-05-05 | Safety protection device for spot welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210506609.0A CN114669853A (en) | 2022-05-05 | 2022-05-05 | Safety protection device for spot welding machine |
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| CN114669853A true CN114669853A (en) | 2022-06-28 |
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| CN202210506609.0A Pending CN114669853A (en) | 2022-05-05 | 2022-05-05 | Safety protection device for spot welding machine |
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| CN214601617U (en) * | 2021-04-14 | 2021-11-05 | 重庆市功华车业有限公司 | Novel hydraulic bending machine |
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