CN109894790B - Stool frame welding assistor - Google Patents
Stool frame welding assistor Download PDFInfo
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- CN109894790B CN109894790B CN201910312850.8A CN201910312850A CN109894790B CN 109894790 B CN109894790 B CN 109894790B CN 201910312850 A CN201910312850 A CN 201910312850A CN 109894790 B CN109894790 B CN 109894790B
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- 238000003466 welding Methods 0.000 title claims abstract description 64
- 230000000670 limiting effect Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The invention relates to a welding assistor, in particular to a stool frame welding assistor. The technical problem to be solved is as follows: the stool frame welding assistor can reduce labor intensity and facilitate welding. The technical scheme is as follows: a stool frame welding assistor comprises a bracket, a first slide bar, a first baffle, a first sliding sleeve, a first spring, a first support bar, a first sliding pipe, a second spring, a second slide bar, a clamping device and the like; a first sliding rod is fixedly connected to the left side of the top of the support, a first baffle with a limiting effect is mounted at the top end of the first sliding rod, a first sliding sleeve is arranged on the first sliding rod in a sliding mode, and a first spring is wound on the first sliding rod. The fixing sleeves on the two sides move outwards to fix the stool frame, so that a user does not need to support the stool frame, the user can fix the stool frame conveniently, and the labor intensity of the user can be reduced.
Description
Technical Field
The invention relates to a welding assistor, in particular to a stool frame welding assistor.
Background
In order to facilitate the case of the stool frame, when the stool frame needs to be welded, at present, when people weld the stool frame, two stool frames are generally put together, then people weld the stool frame, when the two stool frames are welded, people put another stool frame on the stool frame, then people weld the three stool frames together, and when the stool frame is welded, people need to support the stool frame, so that the labor intensity of people is high, people can support the stool frame with one hand and weld the stool frame with the other hand, the hands and feet of people are in a mess, the stool frame is inconvenient to weld, people can put the three stool frames into a triangle for welding the stool frame, then people weld the stool frame, and when the stool frame is welded, the stool frame can shake, thereby causing a hindrance to the welding of the stool frame.
Disclosure of Invention
In order to overcome the need to support the stool frame, people's intensity of labour is great, and supports the stool frame on one hand, and the other hand welds, can make people in a busy or disorderly hand, gives the stool frame welding and causes inconvenient shortcoming, the technical problem that solves: the stool frame welding assistor can reduce labor intensity and facilitate welding.
The technical scheme is as follows: a stool frame welding assistor comprises a bracket, a first sliding rod, a first baffle, a first sliding sleeve, a first spring, a first support rod, a first sliding pipe, a second spring, a second sliding rod, a clamping device, a rotating shaft, a rotating handle, a cam, a triangular plate, a third sliding sleeve, a fourth sliding rod, a roller, a fourth spring, a fixing plate, a fourth sliding sleeve, a fifth sliding rod, a pin rod, a fixing sleeve and a fifth spring, wherein the left side of the top of the bracket is fixedly connected with the first sliding rod, the top end of the first sliding rod is provided with the first baffle with a limiting function, the first sliding sleeve is arranged on the first sliding rod in a sliding manner, the first spring is wound on the first sliding rod, the top end of the first spring is connected with the bottom of the first baffle, the bottom end of the first spring is fixedly connected with the top of the first sliding sleeve, the right side surface of the first sliding sleeve is provided with the first support rod, the right end of the first support rod is provided with the first sliding pipe, the second sliding, a second spring is connected between the top end of the second sliding rod and the top part in the first sliding tube, a clamping device capable of fixing the welding rod is installed at the bottom end of the second sliding rod, a rotating shaft is rotatably connected to the middle of the top part of the support, a rotating handle capable of rotating the cam is fixed at the front end of the rotating shaft, the cam is fixedly connected to the middle of the rear side surface of the top part of the support, the rear end of the rotating shaft penetrates through the support and the cam, a triangular plate is installed at the rear end of the rotating shaft, three third sliding sleeves are uniformly connected to the front side surface of the triangular plate at intervals, a fourth sliding rod is slidably arranged in the third sliding sleeves, rollers are rotatably connected to the inner ends of the three fourth sliding rods and are in contact with the cam, fixing plates are installed at the outer ends of the three fourth sliding rods, a fourth spring is wound on the fourth sliding rod, the inner ends of the three fourth springs are fixedly connected with the three third sliding sleeves respectively, the four sliding sleeves are respectively fixed on the outer side surfaces of the triangular plates, a fifth sliding rod is arranged in each sliding sleeve, a pin rod is fixedly connected to the front side surface of each fifth sliding rod, the pin rods are slidably located in the inclined holes, fixed sleeves capable of limiting the stool frame are mounted at the outer ends of the fifth sliding rods on the two sides, a fifth spring is wound on each fifth sliding rod, one end of each fifth spring is connected with the corresponding fixed sleeve, and the other end of each fifth spring is fixedly connected with the corresponding fourth sliding sleeve.
Furthermore, the clamping device comprises a clamping sleeve, a second sliding sleeve, a third sliding rod, a clamping block and a third spring, the clamping sleeve is fixed at the bottom end of the second sliding rod, a groove is formed in the right part of the clamping sleeve, the second sliding sleeve is installed on the rear side face in the groove, the third sliding rod is arranged in the second sliding sleeve in a sliding mode, the clamping block capable of fixing the welding rod is fixedly connected to the left end of the third sliding rod, and the two third springs are connected between the right side face of the clamping block and the right side face in the groove.
Further, the rotary type wheel clamping device comprises a disc, a second sliding pipe, a sixth spring, a sixth sliding rod and a clamping wheel, wherein the disc is installed on the front side of the rotating shaft, three clamping grooves which play a role in fixing are formed in the circumferential wall of the disc, the second sliding pipe is fixedly connected to the right side of the upper portion of the front side face of the support, the sixth sliding rod is arranged in the second sliding pipe in a sliding mode, the sixth spring is connected between the right end of the sixth sliding rod and the right side face in the second sliding pipe, the clamping wheel which can fix the rotating shaft is rotatably connected to the left end of the sixth sliding rod, and the left portion of the clamping wheel is located in the corresponding clamping groove.
Further comprises a second support rod, a fifth sliding sleeve, a support plate and a third support rod, the support comprises a sixth sliding sleeve, a seventh sliding rod, a second baffle, a seventh spring and a pedal, wherein a second supporting rod is installed on the lower portion of the right side face in the support, a fifth sliding sleeve is arranged on the left side face of the second supporting rod, a supporting plate is arranged in the fifth sliding sleeve in a sliding mode, a slotted hole is formed in the bottom of the supporting plate, the third supporting rod is arranged on the left side of the bottom of the second supporting rod and is L-shaped, the sixth sliding sleeve is fixed to the left end of the third supporting rod, a seventh sliding rod is arranged in the sixth sliding sleeve in a sliding mode, the top end of the seventh sliding rod is located in the slotted hole in a sliding mode, the second baffle is fixed to the upper portion of the seventh sliding rod, the seventh spring is sleeved on the seventh sliding rod, the top end of the seventh spring is fixedly connected with the bottom of the second baffle, the bottom end of the seventh spring is connected with the.
Further, still including the guide bar, first rack, fourth branch, gear and second rack, open in the left side at support top has the guiding hole, the slidingtype is equipped with the guide bar in the guiding hole, the guide bar is L shape, the right-hand member of guide bar and the left surface rigid coupling of first sliding sleeve, first rack has been inlayed to the lower part of guide bar right flank, the second rack has been inlayed to the left surface of running-board, fourth branch sets up the left surface lower part in the support, the right part rotary type of fourth branch trailing flank is connected with the gear, first rack and second rack all with gear engagement, the gear is located between first rack and the second rack.
The invention has the following advantages: the fixing sleeves on the two sides move outwards to fix the stool frame, so that a user does not need to support the stool frame, the user can fix the stool frame conveniently, and the labor intensity of the user can be reduced; make the card wheel go into the draw-in groove that corresponds left card, so can be fixed to the pivot, can prevent through the sixth spring that the pivot is rotated by oneself under the effect of not having the external force, cause the hindrance for the welding of stool frame.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is an enlarged schematic view of the structure of the present invention a.
Fig. 3 is a front view of the clamping device of the present invention.
FIG. 4 is an enlarged schematic view of the present invention B.
In the above drawings: 1: a bracket, 2: first slide bar, 3: first baffle, 4: first sliding sleeve, 5: first spring, 6: first strut, 7: first slide pipe, 8: second spring, 9: second slide bar, 10: clamping device, 101: jacket, 102: groove, 103: second sliding sleeve, 104: third slide bar, 105: clamp block, 106: third spring, 11: welding rod, 12: rotating shaft, 121: stem, 122: cam, 13: triangular plate, 14: third runner, 15: fourth slide bar, 16: roller, 17: fourth spring, 18: fixing plate, 19: inclined hole, 20: fourth runner, 21: fifth slide bar, 22: pin, 23: a fixing sleeve, 24: fifth spring, 25: disc, 26: card slot, 27: second slide pipe, 28: sixth spring, 29: sixth slide bar, 30: card wheel, 31: second strut, 32: fifth runner, 33: support plate, 34: slot, 35: third strut, 36: sixth sliding sleeve, 37: seventh slide bar, 38: second baffle, 39: seventh spring, 40: foot board, 41: guide hole, 42: guide bar, 43: first rack, 44: fourth strut, 45: gear, 46: a second rack.
Detailed Description
Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example 1
A stool frame welding assistor is shown in figures 1-4 and comprises a support 1, a first sliding rod 2, a first baffle 3, a first sliding sleeve 4, a first spring 5, a first supporting rod 6, a first sliding pipe 7, a second spring 8, a second sliding rod 9, a clamping device 10, a rotating shaft 12, a rotating handle 121, a cam 122, a triangular plate 13, a third sliding sleeve 14, a fourth sliding rod 15, a roller 16, a fourth spring 17, a fixing plate 18, a fourth sliding sleeve 20, a fifth sliding rod 21, a pin 22, a fixing sleeve 23 and a fifth spring 24, wherein the first sliding rod 2 is fixedly connected to the left side of the top of the support 1, the support 1 is connected with the first sliding rod 2 in a welding connection mode, the first baffle 3 playing a limiting role is installed at the top end of the first sliding rod 2, the first sliding sleeve 4 is slidably arranged on the first sliding rod 2, the first spring 5 is wound on the first sliding rod 2, the top end of the first spring 5 is connected with the bottom of the first baffle 3, the bottom end of a first spring 5 is fixedly connected with the top of a first sliding sleeve 4, a first support rod 6 is arranged on the right side surface of the first sliding sleeve 4, a first sliding pipe 7 is arranged at the right end of the first support rod 6, a second sliding pipe 9 is arranged in the first sliding pipe 7 in a sliding manner, a second spring 8 is connected between the top end of the second sliding pipe 9 and the top of the first sliding pipe 7, a clamping device 10 capable of fixing a welding rod 11 is arranged at the bottom end of the second sliding pipe 9, a rotating shaft 12 is rotatably connected with the middle of the top of a support 1, a rotating handle 121 capable of rotating a cam 122 is fixed at the front end of the rotating shaft 12, the rotating shaft 12 is connected with the rotating handle 121 in a welding connection manner, the cam 122 is fixedly connected with the middle of the rear side surface of the top of the support 1, the rear end of the rotating shaft 12 penetrates through the support 1 and the cam 122, a triangular plate 13 is arranged at the rear end of the rotating shaft 12, the rotating shaft 12 is connected, the third sliding sleeve 14 is internally provided with a fourth sliding rod 15 in a sliding manner, the inner ends of the three fourth sliding rods 15 are rotatably connected with a roller 16, the roller 16 is contacted with a cam 122, the outer ends of the three fourth sliding rods 15 are provided with a fixed plate 18, the fourth sliding rod 15 is wound with a fourth spring 17, the inner ends of the three fourth springs 17 are fixedly connected with the three third sliding sleeves 14 respectively, the outer ends of the three fourth springs 17 are connected with the fixed plate 18 respectively, two sides of the fixed plate 18 are provided with inclined holes 19 for guiding, the fourth sliding sleeve 20 is provided with six springs and is fixed on the outer side surface of the triangular plate 13 respectively, a fifth sliding rod 21 is arranged in the fourth sliding sleeve 20, the front side surface of the fifth sliding rod 21 is fixedly connected with a pin rod 22, the pin rod 22 is slidably positioned in the inclined holes 19, the outer ends of the fifth sliding rods 21 on two sides are provided with fixed sleeves 23 capable of limiting the stool frame, the, a fifth spring 24 is wound on the fifth sliding rod 21, one end of the fifth spring 24 is connected with the fixed sleeve 23, and the other end of the fifth spring 24 is fixedly connected with the fourth sliding sleeve 20.
Example 2
A stool frame welding assistor is shown in figures 1-4 and comprises a support 1, a first sliding rod 2, a first baffle 3, a first sliding sleeve 4, a first spring 5, a first support 6, a first sliding tube 7, a second spring 8, a second sliding rod 9, a clamping device 10, a rotating shaft 12, a rotating handle 121, a cam 122, a triangular plate 13, a third sliding sleeve 14, a fourth sliding rod 15, a roller 16, a fourth spring 17, a fixing plate 18, a fourth sliding sleeve 20, a fifth sliding rod 21, a pin 22, a fixing sleeve 23 and a fifth spring 24, wherein the left side of the top of the support 1 is fixedly connected with the first sliding rod 2, the top end of the first sliding rod 2 is provided with the first baffle 3 playing a limiting role, the first sliding sleeve 4 is arranged on the first sliding rod 2 in a sliding manner, the first spring 5 is wound on the first sliding rod 2, the top end of the first spring 5 is connected with the bottom of the first baffle 3, the bottom end of the first spring 5 is fixedly connected with the top of the first sliding sleeve 4, a first support rod 6 is arranged on the right side surface of the first sliding sleeve 4, a first sliding tube 7 is arranged at the right end of the first support rod 6, a second sliding rod 9 is arranged in the first sliding tube 7 in a sliding manner, a second spring 8 is connected between the top end of the second sliding rod 9 and the top part of the first sliding tube 7, a clamping device 10 capable of fixing a welding rod 11 is arranged at the bottom end of the second sliding rod 9, a rotating shaft 12 is rotatably connected to the middle of the top part of the bracket 1, a rotating handle 121 capable of rotating a cam 122 is fixed at the front end of the rotating shaft 12, a cam 122 is fixedly connected to the middle of the rear side surface of the top part of the bracket 1, the rear end of the rotating shaft 12 penetrates through the bracket 1 and the cam 122, a triangular plate 13 is arranged at the rear end of the rotating shaft 12, three third sliding sleeves 14 are uniformly connected to the front side surface of the triangular plate 13 at intervals, a fourth sliding rod 15 is arranged in the third sliding, the outer ends of the three fourth sliding bars 15 are all provided with a fixing plate 18, the fourth sliding bars 15 are wound with fourth springs 17, the inner ends of the three fourth springs 17 are fixedly connected with the three third sliding sleeves 14 respectively, the outer ends of the three fourth springs 17 are connected with the fixing plate 18 respectively, two sides of the fixing plate 18 are provided with inclined holes 19 playing a role in guiding, six fourth sliding sleeves 20 are arranged and are fixed on the outer side surfaces of the triangular plates 13 respectively, fifth sliding bars 21 are arranged in the fourth sliding sleeves 20, the front side surfaces of the fifth sliding bars 21 are fixedly connected with pin rods 22, the pin rods 22 are slidably located in the inclined holes 19, the outer ends of the fifth sliding bars 21 on two sides are provided with fixing sleeves 23 capable of limiting the stool frame, fifth sliding bars 21 are wound with fifth springs 24, one ends of the fifth springs 24 are connected with the fixing sleeves 23, and the other ends of the fifth springs 24 are fixedly connected with the.
The clamping device 10 comprises a jacket 101, a second sliding sleeve 103, a third sliding rod 104, a clamping block 105 and a third spring 106, the jacket 101 is fixed at the bottom end of the second sliding rod 9, the jacket 101 is connected with the second sliding rod 9 through a welding connection mode, a groove 102 is formed in the right portion of the jacket 101, the second sliding sleeve 103 is installed on the rear side face in the groove 102, the third sliding rod 104 is arranged in the second sliding sleeve 103 in a sliding mode, the clamping block 105 capable of fixing a welding rod 11 is fixedly connected to the left end of the third sliding rod 104, the third sliding rod 104 is connected with the clamping block 105 through a welding connection mode, and two third springs 106 are connected between the right side face of the clamping block 105 and the right side face in the groove 102.
Example 3
A stool frame welding assistor is shown in figures 1-4 and comprises a support 1, a first sliding rod 2, a first baffle 3, a first sliding sleeve 4, a first spring 5, a first support 6, a first sliding tube 7, a second spring 8, a second sliding rod 9, a clamping device 10, a rotating shaft 12, a rotating handle 121, a cam 122, a triangular plate 13, a third sliding sleeve 14, a fourth sliding rod 15, a roller 16, a fourth spring 17, a fixing plate 18, a fourth sliding sleeve 20, a fifth sliding rod 21, a pin 22, a fixing sleeve 23 and a fifth spring 24, wherein the left side of the top of the support 1 is fixedly connected with the first sliding rod 2, the top end of the first sliding rod 2 is provided with the first baffle 3 playing a limiting role, the first sliding sleeve 4 is arranged on the first sliding rod 2 in a sliding manner, the first spring 5 is wound on the first sliding rod 2, the top end of the first spring 5 is connected with the bottom of the first baffle 3, the bottom end of the first spring 5 is fixedly connected with the top of the first sliding sleeve 4, a first support rod 6 is arranged on the right side surface of the first sliding sleeve 4, a first sliding tube 7 is arranged at the right end of the first support rod 6, a second sliding rod 9 is arranged in the first sliding tube 7 in a sliding manner, a second spring 8 is connected between the top end of the second sliding rod 9 and the top part of the first sliding tube 7, a clamping device 10 capable of fixing a welding rod 11 is arranged at the bottom end of the second sliding rod 9, a rotating shaft 12 is rotatably connected to the middle of the top part of the bracket 1, a rotating handle 121 capable of rotating a cam 122 is fixed at the front end of the rotating shaft 12, a cam 122 is fixedly connected to the middle of the rear side surface of the top part of the bracket 1, the rear end of the rotating shaft 12 penetrates through the bracket 1 and the cam 122, a triangular plate 13 is arranged at the rear end of the rotating shaft 12, three third sliding sleeves 14 are uniformly connected to the front side surface of the triangular plate 13 at intervals, a fourth sliding rod 15 is arranged in the third sliding, the outer ends of the three fourth sliding bars 15 are all provided with a fixing plate 18, the fourth sliding bars 15 are wound with fourth springs 17, the inner ends of the three fourth springs 17 are fixedly connected with the three third sliding sleeves 14 respectively, the outer ends of the three fourth springs 17 are connected with the fixing plate 18 respectively, two sides of the fixing plate 18 are provided with inclined holes 19 playing a role in guiding, six fourth sliding sleeves 20 are arranged and are fixed on the outer side surfaces of the triangular plates 13 respectively, fifth sliding bars 21 are arranged in the fourth sliding sleeves 20, the front side surfaces of the fifth sliding bars 21 are fixedly connected with pin rods 22, the pin rods 22 are slidably located in the inclined holes 19, the outer ends of the fifth sliding bars 21 on two sides are provided with fixing sleeves 23 capable of limiting the stool frame, fifth sliding bars 21 are wound with fifth springs 24, one ends of the fifth springs 24 are connected with the fixing sleeves 23, and the other ends of the fifth springs 24 are fixedly connected with the.
The clamping device 10 comprises a jacket 101, a second sliding sleeve 103, a third sliding rod 104, a clamping block 105 and a third spring 106, the jacket 101 is fixed at the bottom end of the second sliding rod 9, a groove 102 is formed at the right part of the jacket 101, the second sliding sleeve 103 is installed on the rear side surface in the groove 102, the third sliding rod 104 is arranged in the second sliding sleeve 103 in a sliding manner, the clamping block 105 capable of fixing a welding rod 11 is fixedly connected to the left end of the third sliding rod 104, and two third springs 106 are connected between the right side surface of the clamping block 105 and the right side surface in the groove 102.
The rotary type clamping device comprises a disc 25, a second sliding pipe 27, a sixth spring 28, a sixth sliding rod 29 and a clamping wheel 30, wherein the disc 25 is installed on the front side of a rotating shaft 12, the rotating shaft 12 is connected with the disc 25 in a welding connection mode, three clamping grooves 26 playing a fixing role are formed in the circumferential wall of the disc 25, the second sliding pipe 27 is fixedly connected to the right side of the upper portion of the front side face of a support 1, the support 1 is connected with the second sliding pipe 27 in a welding connection mode, the sixth sliding rod 29 is arranged in the second sliding pipe 27 in a sliding mode, the sixth spring 28 is connected between the right end of the sixth sliding rod 29 and the right side face in the second sliding pipe 27, the clamping wheel 30 capable of fixing the rotating shaft 12 is rotatably connected to the left end of the sixth sliding rod 29, and the left portion of the clamping wheel 30 is located in the corresponding clamping.
Example 4
A stool frame welding assistor is shown in figures 1-4 and comprises a support 1, a first sliding rod 2, a first baffle 3, a first sliding sleeve 4, a first spring 5, a first support 6, a first sliding tube 7, a second spring 8, a second sliding rod 9, a clamping device 10, a rotating shaft 12, a rotating handle 121, a cam 122, a triangular plate 13, a third sliding sleeve 14, a fourth sliding rod 15, a roller 16, a fourth spring 17, a fixing plate 18, a fourth sliding sleeve 20, a fifth sliding rod 21, a pin 22, a fixing sleeve 23 and a fifth spring 24, wherein the left side of the top of the support 1 is fixedly connected with the first sliding rod 2, the top end of the first sliding rod 2 is provided with the first baffle 3 playing a limiting role, the first sliding sleeve 4 is arranged on the first sliding rod 2 in a sliding manner, the first spring 5 is wound on the first sliding rod 2, the top end of the first spring 5 is connected with the bottom of the first baffle 3, the bottom end of the first spring 5 is fixedly connected with the top of the first sliding sleeve 4, a first support rod 6 is arranged on the right side surface of the first sliding sleeve 4, a first sliding tube 7 is arranged at the right end of the first support rod 6, a second sliding rod 9 is arranged in the first sliding tube 7 in a sliding manner, a second spring 8 is connected between the top end of the second sliding rod 9 and the top part of the first sliding tube 7, a clamping device 10 capable of fixing a welding rod 11 is arranged at the bottom end of the second sliding rod 9, a rotating shaft 12 is rotatably connected to the middle of the top part of the bracket 1, a rotating handle 121 capable of rotating a cam 122 is fixed at the front end of the rotating shaft 12, a cam 122 is fixedly connected to the middle of the rear side surface of the top part of the bracket 1, the rear end of the rotating shaft 12 penetrates through the bracket 1 and the cam 122, a triangular plate 13 is arranged at the rear end of the rotating shaft 12, three third sliding sleeves 14 are uniformly connected to the front side surface of the triangular plate 13 at intervals, a fourth sliding rod 15 is arranged in the third sliding, the outer ends of the three fourth sliding bars 15 are all provided with a fixing plate 18, the fourth sliding bars 15 are wound with fourth springs 17, the inner ends of the three fourth springs 17 are fixedly connected with the three third sliding sleeves 14 respectively, the outer ends of the three fourth springs 17 are connected with the fixing plate 18 respectively, two sides of the fixing plate 18 are provided with inclined holes 19 playing a role in guiding, six fourth sliding sleeves 20 are arranged and are fixed on the outer side surfaces of the triangular plates 13 respectively, fifth sliding bars 21 are arranged in the fourth sliding sleeves 20, the front side surfaces of the fifth sliding bars 21 are fixedly connected with pin rods 22, the pin rods 22 are slidably located in the inclined holes 19, the outer ends of the fifth sliding bars 21 on two sides are provided with fixing sleeves 23 capable of limiting the stool frame, fifth sliding bars 21 are wound with fifth springs 24, one ends of the fifth springs 24 are connected with the fixing sleeves 23, and the other ends of the fifth springs 24 are fixedly connected with the.
The clamping device 10 comprises a jacket 101, a second sliding sleeve 103, a third sliding rod 104, a clamping block 105 and a third spring 106, the jacket 101 is fixed at the bottom end of the second sliding rod 9, a groove 102 is formed at the right part of the jacket 101, the second sliding sleeve 103 is installed on the rear side surface in the groove 102, the third sliding rod 104 is arranged in the second sliding sleeve 103 in a sliding manner, the clamping block 105 capable of fixing a welding rod 11 is fixedly connected to the left end of the third sliding rod 104, and two third springs 106 are connected between the right side surface of the clamping block 105 and the right side surface in the groove 102.
The rotary type clamping device is characterized by further comprising a disc 25, a second sliding pipe 27, a sixth spring 28, a sixth sliding pipe 29 and a clamping wheel 30, wherein the disc 25 is installed on the front side of the rotary shaft 12, three clamping grooves 26 playing a role in fixing are formed in the circumferential wall of the disc 25, the second sliding pipe 27 is fixedly connected to the right side of the upper portion of the front side face of the support 1, the sixth sliding pipe 29 is arranged in the second sliding pipe 27 in a sliding mode, the sixth spring 28 is connected between the right end of the sixth sliding pipe 29 and the right side face in the second sliding pipe 27, the clamping wheel 30 capable of fixing the rotary shaft 12 is rotatably connected to the left end of the sixth sliding pipe 29, and the left portion of the clamping wheel 30 is located in the corresponding clamping groove.
The novel pedal type pedal support further comprises a second support rod 31, a fifth sliding sleeve 32, a support plate 33, a third support rod 35, a sixth sliding sleeve 36, a seventh sliding rod 37, a second baffle 38, a seventh spring 39 and a pedal 40, the second support rod 31 is installed at the lower portion of the right side face in the support 1, the fifth sliding sleeve 32 is arranged on the left side face of the second support rod 31, the second support rod 31 is connected with the fifth sliding sleeve 32 in a welding connection mode, the support plate 33 is arranged in the fifth sliding sleeve 32 in a sliding mode, a slotted hole 34 is formed in the bottom of the support plate 33, the third support rod 35 is arranged on the left side of the bottom of the second support rod 31, the third support rod 35 is in an L shape, the sixth sliding sleeve 36 is fixed at the left end of the third support rod 35, a seventh sliding rod 37 is arranged in the sixth sliding sleeve 36 in a sliding mode, the top end of the seventh sliding rod 37 is located in the slotted hole 34, the second baffle 38 is fixed at the upper portion, the seventh spring 39 is sleeved on the seventh sliding rod 37, the top end of the seventh spring 39 is fixedly connected with the bottom of the second baffle 38, the bottom end of the seventh spring 39 is connected with the top of the sixth sliding sleeve 36, the pedal 40 capable of moving the seventh sliding rod 37 is fixedly connected with the lower part of the left side surface of the seventh sliding rod 37, and the pedal 40 is connected with the seventh sliding rod 37 in a welding connection mode.
Example 5
A stool frame welding assistor is shown in figures 1-4 and comprises a support 1, a first sliding rod 2, a first baffle 3, a first sliding sleeve 4, a first spring 5, a first support 6, a first sliding tube 7, a second spring 8, a second sliding rod 9, a clamping device 10, a rotating shaft 12, a rotating handle 121, a cam 122, a triangular plate 13, a third sliding sleeve 14, a fourth sliding rod 15, a roller 16, a fourth spring 17, a fixing plate 18, a fourth sliding sleeve 20, a fifth sliding rod 21, a pin 22, a fixing sleeve 23 and a fifth spring 24, wherein the left side of the top of the support 1 is fixedly connected with the first sliding rod 2, the top end of the first sliding rod 2 is provided with the first baffle 3 playing a limiting role, the first sliding sleeve 4 is arranged on the first sliding rod 2 in a sliding manner, the first spring 5 is wound on the first sliding rod 2, the top end of the first spring 5 is connected with the bottom of the first baffle 3, the bottom end of the first spring 5 is fixedly connected with the top of the first sliding sleeve 4, a first support rod 6 is arranged on the right side surface of the first sliding sleeve 4, a first sliding tube 7 is arranged at the right end of the first support rod 6, a second sliding rod 9 is arranged in the first sliding tube 7 in a sliding manner, a second spring 8 is connected between the top end of the second sliding rod 9 and the top part of the first sliding tube 7, a clamping device 10 capable of fixing a welding rod 11 is arranged at the bottom end of the second sliding rod 9, a rotating shaft 12 is rotatably connected to the middle of the top part of the bracket 1, a rotating handle 121 capable of rotating a cam 122 is fixed at the front end of the rotating shaft 12, a cam 122 is fixedly connected to the middle of the rear side surface of the top part of the bracket 1, the rear end of the rotating shaft 12 penetrates through the bracket 1 and the cam 122, a triangular plate 13 is arranged at the rear end of the rotating shaft 12, three third sliding sleeves 14 are uniformly connected to the front side surface of the triangular plate 13 at intervals, a fourth sliding rod 15 is arranged in the third sliding, the outer ends of the three fourth sliding bars 15 are all provided with a fixing plate 18, the fourth sliding bars 15 are wound with fourth springs 17, the inner ends of the three fourth springs 17 are fixedly connected with the three third sliding sleeves 14 respectively, the outer ends of the three fourth springs 17 are connected with the fixing plate 18 respectively, two sides of the fixing plate 18 are provided with inclined holes 19 playing a role in guiding, six fourth sliding sleeves 20 are arranged and are fixed on the outer side surfaces of the triangular plates 13 respectively, fifth sliding bars 21 are arranged in the fourth sliding sleeves 20, the front side surfaces of the fifth sliding bars 21 are fixedly connected with pin rods 22, the pin rods 22 are slidably located in the inclined holes 19, the outer ends of the fifth sliding bars 21 on two sides are provided with fixing sleeves 23 capable of limiting the stool frame, fifth sliding bars 21 are wound with fifth springs 24, one ends of the fifth springs 24 are connected with the fixing sleeves 23, and the other ends of the fifth springs 24 are fixedly connected with the.
The clamping device 10 comprises a jacket 101, a second sliding sleeve 103, a third sliding rod 104, a clamping block 105 and a third spring 106, the jacket 101 is fixed at the bottom end of the second sliding rod 9, a groove 102 is formed at the right part of the jacket 101, the second sliding sleeve 103 is installed on the rear side surface in the groove 102, the third sliding rod 104 is arranged in the second sliding sleeve 103 in a sliding manner, the clamping block 105 capable of fixing a welding rod 11 is fixedly connected to the left end of the third sliding rod 104, and two third springs 106 are connected between the right side surface of the clamping block 105 and the right side surface in the groove 102.
The rotary type clamping device is characterized by further comprising a disc 25, a second sliding pipe 27, a sixth spring 28, a sixth sliding pipe 29 and a clamping wheel 30, wherein the disc 25 is installed on the front side of the rotary shaft 12, three clamping grooves 26 playing a role in fixing are formed in the circumferential wall of the disc 25, the second sliding pipe 27 is fixedly connected to the right side of the upper portion of the front side face of the support 1, the sixth sliding pipe 29 is arranged in the second sliding pipe 27 in a sliding mode, the sixth spring 28 is connected between the right end of the sixth sliding pipe 29 and the right side face in the second sliding pipe 27, the clamping wheel 30 capable of fixing the rotary shaft 12 is rotatably connected to the left end of the sixth sliding pipe 29, and the left portion of the clamping wheel 30 is located in the corresponding clamping groove.
The novel pedal type pedal support further comprises a second support rod 31, a fifth sliding sleeve 32, a support plate 33, a third support rod 35, a sixth sliding sleeve 36, a seventh sliding rod 37, a second baffle 38, a seventh spring 39 and a pedal 40, wherein the second support rod 31 is installed at the lower part of the right side surface in the support 1, the fifth sliding sleeve 32 is arranged on the left side surface of the second support rod 31, the support plate 33 is arranged in the fifth sliding sleeve 32 in a sliding manner, a slotted hole 34 is formed in the bottom of the support plate 33, the third support rod 35 is arranged on the left side of the bottom of the second support rod 31, the third support rod 35 is L-shaped, the sixth sliding sleeve 36 is fixed at the left end of the third support rod 35, the seventh sliding rod 37 is arranged in the sixth sliding manner in the sixth sliding sleeve 36, the top end of the seventh sliding rod 37 is positioned in the slotted hole 34, the second baffle 38 is fixed at the upper part of the seventh sliding rod 37, the seventh spring 39 is sleeved on the seventh sliding rod 37, the top end of the seventh spring, a foot pedal 40 capable of moving the seventh slide bar 37 is fixedly connected to the lower portion of the left side surface of the seventh slide bar 37.
The rack-type pedal support is characterized by further comprising a guide rod 42, a first rack 43, a fourth support rod 44, a gear 45 and a second rack 46, wherein a guide hole 41 is formed in the left side of the top of the support 1, the guide rod 42 is arranged in the guide hole 41 in a sliding mode, the guide rod 42 is L-shaped, the right end of the guide rod 42 is fixedly connected with the left side face of the first sliding sleeve 4, the guide rod 42 is connected with the first sliding sleeve 4 in a welding connection mode, the first rack 43 is embedded in the lower portion of the right side face of the guide rod 42, the second rack 46 is embedded in the left side face of the pedal plate 40, the fourth support rod 44 is arranged on the lower portion of the left side face of the support 1, the fourth support rod 44 is connected with the support 1 in a welding connection mode, the right portion of the rear side face of the fourth support rod 44 is rotatably connected with the gear 45, the first rack 43 and the second rack 46.
When the stool frame is used, a user rotates the rotating handle 121 to rotate the rotating shaft 12, the rotating shaft 12 rotates to drive the triangular plate 13 to rotate, the triangular plate 13 rotates to drive part of the triangular plate to rotate, the roller 16 can rotate, when the roller 16 rotates to contact with the convex part of the cam 122, the roller 16 can move downwards, the roller 16 moves downwards to drive the fourth slide bar 15 to move downwards, the fourth spring 17 is compressed along with the fourth slide bar 15, the fourth slide bar 15 moves downwards to drive the fixing plate 18 to move downwards, the fifth slide bars 21 on the two sides can move inwards through the matching of the inclined hole 19 and the pin rod 22, the fifth slide bars 21 on the two sides move inwards to drive the fixing sleeves 23 on the two sides to move inwards, the fifth springs 24 are compressed along with the fourth slide bar 15, then the user sleeves the stool frame on the fixing sleeves 23 on the two sides, and then the rotating handle 121 is rotated to enable the convex part of the cam 122 not to contact, the fixing plate 18 can be moved and reset under the action of the elastic force of the fourth spring 17, the fixing sleeves 23 on the two sides can be moved outwards to fix the stool frame under the action of the elastic force of the fifth spring 24, three stool frames can be fixed respectively by repeating the steps, when the stool frame needs to be welded, a user moves the second slide bar 9 upwards, the second slide bar 9 moves upwards to drive the clamping device 10 to move upwards, the second spring 8 is compressed, then the user fixes the welding rod 11 through the clamping device 10, then the user releases the second slide bar 9, the welding rod 11 can move downwards under the action of the elastic force of the second spring 8, the welding rod 11 can be contacted with the stool frame all the time through the second spring 8, and the stool frame can be welded through the melting of the welding rod 11, so that the stool frame can be conveniently operated by the user, when the next position needs to be welded, the user moves the second sliding rod 9 upwards to enable the welding rod 11 to be far away from the stool frame, then the user rotates the rotating handle 121 to enable the triangular plate 13 to rotate, the triangular plate 13 rotates to drive the part on the triangular plate to rotate, so that the stool frame can rotate to a proper position, then the user stops rotating the rotating handle 121, then the second sliding rod 9 is loosened, the welding rod 11 moves downwards to weld the stool frame, after the stool frame is welded, the user takes the welding rod 11 down from the clamping device 10, then the user moves the three fixing plates 18 outwards by hand, so that the stool frame can be released from being fixed, and then the user takes the welded stool frame away.
When the welding rod 11 needs to be replaced, the user moves the clamping block 105 to the right, the third spring 106 is compressed, then the user takes out and replaces the welding rod 11 in the jacket 101, then the user releases the clamping block 105, the clamping block 105 can move leftwards under the action of the elastic force of the third spring 106 to fix the welding rod 11, and therefore the user can conveniently weld the stool frame.
When the triangular plate 13 needs to be rotated, a user rotates the rotating handle 121, the rotating handle 121 rotates to drive the disc 25 and the triangular plate 13 to rotate, so that the clamping wheel 30 can move out of the clamping groove 26 rightwards, the clamping wheel 30 moves rightwards to enable the sixth sliding rod 29 to move rightwards, the sixth spring 28 compresses therewith, after the triangular plate 13 is in a proper position, the clamping wheel 30 can be clamped into the corresponding clamping groove 26 leftwards under the action of the elastic force of the sixth spring 28, so that the rotating shaft 12 can be fixed, the rotating shaft 12 can be prevented from rotating automatically without the action of external force through the sixth spring 28, and the welding of the stool frame is hindered.
When the stool frame needs to be fixed, a user steps down on the pedal 40, the pedal 40 moves downwards to drive the seventh slide rod 37 to move downwards, the seventh slide rod 37 moves downwards to drive the second baffle 38 to move downwards, the seventh spring 39 is compressed, the support plate 33 can move downwards under the action of gravity, then the user fixes the stool frame, then the user releases the pedal 40, the support plate 33 can move upwards to reset under the action of the elasticity of the seventh spring 39, the stool frame can be supported through the support plate 33, the stool frame can be conveniently welded by the user, when the triangular plate 13 needs to be rotated, the user steps down on the pedal 40 to move the support plate 33 downwards, the support on the stool frame can be released, then the user rotates the rotating handle 121 to enable the triangular plate 13 to be in a proper position, then the user releases the pedal 40, when the triangular plate 13 is required to be rotated to replace the welding position of the stool frame, the user repeats the above operation, so that the user can conveniently weld the stool frame, after the three stool frames are welded, the user steps on the pedal plate 40 downwards, and then the welded stool frame is taken away.
The pedal 40 moves downwards to drive the second rack 46 to move downwards, the second rack 46 moves downwards to enable the gear 45 to rotate clockwise, the gear 45 rotates clockwise to enable the first rack 43 to move upwards, the first rack 43 moves upwards to drive the guide rod 42 to move upwards, the guide rod 42 moves upwards to drive the first sliding sleeve 4 to move upwards, the first spring 5 is compressed along with the first sliding sleeve 4, the first sliding sleeve 4 moves upwards to drive the part on the first sliding sleeve to move upwards, the welding rod 11 can move upwards, therefore, when the stool frame is fixed, the stool frame is prevented from contacting with the welding rod 11, inconvenience is caused when people are fixed, and when the pedal 40 moves upwards, the guide rod 42 can move downwards under the action of the elastic force of the first spring 5.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (4)
1. A stool frame welding assistor comprises a support, a first slide bar, a first baffle, a first sliding sleeve, a first spring, a first supporting rod, a first sliding pipe, a second spring and a second slide bar, wherein the left side of the top of the support is fixedly connected with the first slide bar, the top end of the first slide bar is provided with a first baffle with a limiting effect, the first sliding sleeve is arranged on the first slide bar in a sliding mode, the first spring is wound on the first slide bar, the top end of the first spring is connected with the bottom of the first baffle, the bottom end of the first spring is fixedly connected with the top of the first sliding sleeve, the right side face of the first sliding sleeve is provided with the first supporting rod, the right end of the first supporting rod is provided with the first sliding pipe, the first sliding pipe is internally provided with the second slide bar in a sliding mode, the top end of the second slide bar is connected with the second spring between the top end of the first sliding sleeve, and the stool frame welding assistor is characterized by further comprising a clamping device, a third sliding sleeve, a fourth sliding rod, a roller, a fourth spring, a fixed plate, a fourth sliding sleeve, a fifth sliding rod, a pin rod, a fixed sleeve and a fifth spring, wherein a clamping device capable of fixing the welding rod is installed at the bottom end of the second sliding rod, a rotating shaft is rotatably connected to the middle of the top of the support, a rotating handle capable of rotating the cam is fixed at the front end of the rotating shaft, the cam is fixedly connected to the middle of the rear side surface of the top of the support, the rear end of the rotating shaft penetrates through the support and the cam, a triangular plate is installed at the rear end of the rotating shaft, three third sliding sleeves are uniformly connected to the front side surface of the triangular plate at intervals, the fourth sliding sleeve is internally provided with the fourth sliding rod, the inner ends of the three fourth sliding rods are rotatably connected with the roller, the roller is in contact with the cam, the fixed plate is installed at the outer ends of the three fourth sliding rods, the fourth springs are wound around the fourth sliding rods, the two sides of the fixed plate are provided with inclined holes for guiding, the number of the fourth sliding sleeves is six, the six fourth sliding sleeves are respectively fixed on the outer side surfaces of the triangular plates, a fifth sliding rod is arranged in the fourth sliding sleeve, the front side surface of the fifth sliding rod is fixedly connected with a pin rod, the pin rod is slidably positioned in the inclined holes, the outer ends of the fifth sliding rods on the two sides are respectively provided with a fixing sleeve capable of limiting the stool frame, a fifth spring is wound on the fifth sliding rod, one end of the fifth spring is connected with the fixing sleeve, and the other end of the fifth spring is fixedly connected with the fourth sliding; the rotary type clamping device is characterized by further comprising a disc, a second sliding pipe, a sixth spring, a sixth sliding rod and a clamping wheel, wherein the disc is installed on the front side of the rotating shaft, three clamping grooves with a fixing effect are formed in the circumferential wall of the disc, the second sliding pipe is fixedly connected to the right side of the upper portion of the front side face of the support, the sixth sliding rod is arranged in the second sliding pipe in a sliding mode, the sixth spring is connected between the right end of the sixth sliding rod and the right side face of the second sliding pipe, the clamping wheel capable of fixing the rotating shaft is connected to the left end of the sixth sliding rod in a rotating mode, and the left portion of the clamping wheel is located in.
2. The stool frame welding aid of claim 1, wherein the clamping device comprises a jacket, a second sliding sleeve, a third sliding rod, a clamping block and a third spring, the jacket is fixed at the bottom end of the second sliding rod, a groove is formed in the right portion of the jacket, the second sliding sleeve is installed on the rear side face in the groove, the third sliding rod is arranged in the second sliding sleeve in a sliding mode, the clamping block capable of being fixed to the welding rod is fixedly connected to the left end of the third sliding rod, and two third springs are connected between the right side face of the clamping block and the right side face in the groove.
3. The stool frame welding aid as claimed in claim 2, further comprising a second support rod, a fifth sliding sleeve, a support plate, a third support rod, a sixth sliding sleeve, a seventh sliding rod, a second baffle, a seventh spring and a pedal, wherein the second support rod is installed at the lower part of the right side surface in the support, the fifth sliding sleeve is arranged on the left side surface of the second support rod, the support plate is slidably arranged in the fifth sliding sleeve, a slotted hole is formed in the bottom of the support plate, the third support rod is arranged on the left side of the bottom of the second support rod, the third support rod is L-shaped, the sixth sliding sleeve is fixed at the left end of the third support rod, the seventh sliding rod is slidably arranged in the sixth sliding sleeve, the top end of the seventh sliding rod is slidably located in the slotted hole, the second baffle is fixed at the upper part of the seventh sliding rod, the seventh spring is sleeved on the seventh sliding rod, the top end of the seventh spring is fixedly connected with the bottom of the second baffle, the bottom end of, the pedal which can move the seventh slide bar is fixedly connected with the lower part of the left side surface of the seventh slide bar.
4. The stool frame welding assistor of claim 3, further comprising a guide rod, a first rack, a fourth support rod, a gear and a second rack, wherein a guide hole is formed in the left side of the top of the support, the guide rod is slidably arranged in the guide hole and is L-shaped, the right end of the guide rod is fixedly connected with the left side face of the first sliding sleeve, the first rack is embedded in the lower portion of the right side face of the guide rod, the second rack is embedded in the left side face of the pedal, the fourth support rod is arranged on the lower portion of the left side face of the support, the gear is rotatably connected to the right portion of the rear side face of the fourth support rod, the first rack and the second rack are both meshed with the gear, and the gear is located between the first rack and the second rack.
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| CN201910312850.8A CN109894790B (en) | 2019-04-18 | 2019-04-18 | Stool frame welding assistor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910312850.8A CN109894790B (en) | 2019-04-18 | 2019-04-18 | Stool frame welding assistor |
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| CN109894790A CN109894790A (en) | 2019-06-18 |
| CN109894790B true CN109894790B (en) | 2020-12-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110449763B (en) * | 2019-07-16 | 2021-06-15 | 李玉玲 | Spot welding assistor |
| CN110900067B (en) * | 2019-11-07 | 2021-10-08 | 江西浙丰工贸有限公司 | Guardrail steel bar welding fixing device |
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| CN109015024A (en) * | 2018-08-29 | 2018-12-18 | 爱威机电(南京)有限公司 | Clamping tooling when a kind of automotive hub is processed |
| CN109397050A (en) * | 2018-10-24 | 2019-03-01 | 邱国盛 | A kind of flight-line maintenance shaft sander |
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| US4157820A (en) * | 1975-09-27 | 1979-06-12 | Heidelberger Druckmachinen | Clamping means for workpieces |
| CN103846596A (en) * | 2013-12-18 | 2014-06-11 | 浙江吉利控股集团有限公司 | Positioning welding device for multi-position supporting point bracket |
| CN206998378U (en) * | 2017-05-22 | 2018-02-13 | 徐松良 | Modified form support meanss are used in a kind of mixed-flow stator processing |
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