CN214868323U - Elevator car bottom frame assembly welding fixture - Google Patents
Elevator car bottom frame assembly welding fixture Download PDFInfo
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- CN214868323U CN214868323U CN202121049684.6U CN202121049684U CN214868323U CN 214868323 U CN214868323 U CN 214868323U CN 202121049684 U CN202121049684 U CN 202121049684U CN 214868323 U CN214868323 U CN 214868323U
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Abstract
The utility model discloses an elevator car bottom frame assembly welding fixture, which comprises a bottom plate, an extrusion device and a stretching device, wherein the stretching device is arranged in the bottom plate, the extrusion device is arranged on the inner wall of the bottom plate, an elevator beam is arranged in the bottom plate close to the bottom end of the extrusion device, the stretching device comprises a clamping block, stretching blocks are symmetrically arranged on the outer side of the clamping block, grooves are arranged on the surface of the clamping block, a connecting block is arranged on the bottom surface of the elevator beam, the connecting block and the elevator beam are slidably arranged in the clamping block through the grooves, the stretching device is pushed to move towards the elevator beam by rotating a first rotating rod, then a second rotating rod is rotated to push the elevator beam to move forwards in the grooves, so as to push the stretching block to move to adapt to the thickness change of the elevator beam, and then the square rotating rod is rotated to lower the extruding plate to a proper height, and the two devices both play a role in fixing the elevator beam, so that a good welding effect is achieved.
Description
Technical Field
The utility model belongs to the technical field of the welding, concretely relates to elevator sedan-chair bottom frame assembly welding tool.
Background
Welding, also known as fusion or melt bonding, is a process and technique for joining metals or other thermoplastic materials, such as plastics, by heating, high temperature or high pressure, and is a process in which two or more materials of the same or different types are joined together by bonding and diffusion between atoms or molecules, the method of promoting bonding and diffusion between atoms and molecules being heating or pressing, or heating and pressing simultaneously.
However, there are still some unreasonable factors in the welding process of the existing welding tool for the elevator car bottom frame assembly, and when the existing welding tool for the elevator car bottom frame assembly is used: because the elevator roof beam rocks because welding process's human factor and machine vibrations cause to influence the welded accuracy, secondly, the size of elevator roof beam is not fixed, and when the error leads to the welding, the extrusion piece can also cause consequently that the gap is left between elevator roof beam and the extrusion piece because extruded not inseparable enough, causes the welded accuracy not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator sedan-chair bottom frame assembly welding jig to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a welding fixture for an elevator car bottom frame assembly comprises a bottom plate, an extrusion device and a stretching device, wherein the stretching device is arranged in the bottom plate, the extrusion device is installed on the inner wall of the bottom plate, an elevator beam is placed in the bottom of the extrusion device and close to the bottom end of the bottom plate, the stretching device comprises a clamping block, stretching blocks are symmetrically arranged on the outer side of the clamping block, an A connecting rod is fixed on one side, facing the clamping block, of each stretching block, a B connecting rod is fixed on the position, close to the A connecting rod, of each stretching block, the A connecting rod and the B connecting rod are embedded in the clamping block, a spring is sleeved outside the B connecting rod, a trapezoidal block is installed inside the clamping block, one ends, departing from the clamping block, of the A connecting rod and the B connecting rod are fixed on the trapezoidal block, a groove is formed in the surface of the clamping block, and a connecting block is arranged on the bottom surface of the trapezoidal block, the connecting block and the trapezoidal block are slidably mounted inside the clamping block through the groove.
Preferably, extrusion device includes the fixed block, the fixed block is inside to close soon has first threaded rod, first threaded rod top is connected with square rotary rod, the stripper plate is installed to the bottom of first threaded rod, the stripper plate surface is provided with the bearing, the stripper plate passes through the bearing and installs in first screw rod bottom.
Preferably, grip block one side is provided with the second threaded rod, the one end that the second threaded rod deviates from the grip block has cup jointed first rotary rod, first nut has been cup jointed at the second threaded rod middle part, the inside of second threaded rod has run through the third threaded rod, the one end of third threaded rod is connected with the second rotary rod, the other end welding of third threaded rod is on trapezoidal piece, the one end that the third threaded rod is close to trapezoidal piece has cup jointed the second nut, first nut passes through the welded mode and fixes the surface at the bottom plate.
Preferably, the third threaded rod and the second rotary rod are fixed in a welding mode, and one end, deviating from the first rotary rod, of the second threaded rod is fixed on the clamping block in a welding mode.
Preferably, the inner wall of the corner of the bottom plate is provided with a through hole, and the cross section of the clamping block is hexagonal.
Preferably, nails are arranged at four corners of the trapezoidal block, and the connecting rod A and the connecting rod B are movably mounted on the trapezoidal block through the nails.
Compared with the prior art, the beneficial effects of the utility model are that: promote the direction motion of extension device to the elevator roof beam through rotating first rotary rod, until suitable position, then rotate the second rotary rod again and promote the trapezoidal piece through the rotation of third threaded rod and move forward in the recess to promote the motion of extension piece, so that the thickness of adaptation elevator roof beam changes, secondly, rotate square rotary rod and descend the stripper plate to suitable height, and two kinds of devices all play the effect of fixed elevator roof beam, reach fine welding effect.
Drawings
Fig. 1 is a front perspective view of the present invention;
FIG. 2 is a partial enlarged view of the present invention;
fig. 3 is a cross-sectional view of the stretching device of the present invention;
fig. 4 is an inside elevation view of the grip block of the present invention;
fig. 5 is a sectional view of the inside of the nut of the present invention.
In the figure: 1. a base plate; 101. a through hole; 2. an extrusion device; 201. a square rotating rod; 202. a first threaded rod; 203. a fixed block; 204. a bearing; 205. a pressing plate; 3. a stretching device; 301. a stretching block; 302. a clamping block; 303. a second threaded rod; 304. a first nut; 305. a first rotating rod; 306. a third threaded rod; 307. a second rotating rod; 308. a connecting rod; 309. a trapezoidal block; 310. a second nut; 311. nailing; 312. a groove; 313. a spring; 314. b, connecting the rod; 315. connecting blocks; 4. an elevator beam.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: an elevator car bottom frame assembly welding fixture comprises a bottom plate 1, an extrusion device 2 and an extension device 3, wherein the extension device 3 is arranged in the bottom plate 1, the extrusion device 2 is arranged on the inner wall of the bottom plate 1, an elevator beam 4 is placed in the bottom end, close to the extrusion device 2, of the bottom plate 1, the extension device 3 comprises a clamping block 302, extension blocks 301 are symmetrically arranged on the outer side of the clamping block 302, an A connecting rod 308 is fixed on one side, facing the clamping block 302, of each extension block 301, a B connecting rod 314 is fixed at a position, close to the A connecting rod 308, of each extension block 301, the A connecting rod 308 and the B connecting rod 314 are embedded in the clamping block 302, springs 313 are sleeved outside the B connecting rods 314, a trapezoidal block 309 is arranged in the clamping block 302, one ends, deviating from the clamping block 302, of the A connecting rod 308 and the B connecting rod 314 are fixed on the trapezoidal block 309, grooves 312 are formed in the surface of the clamping block 302, and connecting blocks 315 are arranged on the bottom surface of the trapezoidal block 309, the connecting block 315 and the trapezoidal blocks 309 are slidably installed inside the clamping blocks 302 through the grooves 312, and the extension lines of the two clamping blocks 302 are perpendicular.
In order to enable the extrusion plate to fix the elevator beam, in this embodiment, preferably, the extrusion device 2 includes a fixed block 203, a first threaded rod 202 is screwed into the fixed block 203, a square rotating rod 201 is connected to a top end of the first threaded rod 202, an extrusion plate 205 is installed at a bottom of the first threaded rod 202, a bearing 204 is arranged on a surface of the extrusion plate 205, and the extrusion plate 205 is installed at a bottom end of the first threaded rod 202 through the bearing 204.
In order to make the extension device can play the extrusion effect to the elevator roof beam, in this embodiment, preferably, grip block 302 one side is provided with second threaded rod 303, first rotary rod 305 has been cup jointed to the one end that second threaded rod 303 deviates from grip block 302, first nut 304 has been cup jointed in the middle part of second threaded rod 303, third threaded rod 306 has been run through to the inside of second threaded rod 303, the one end of third threaded rod 306 is connected with second rotary rod 307, the other end welding of third threaded rod 306 is on trapezoidal block 309, second nut 310 has been cup jointed to the one end that third threaded rod 306 is close to trapezoidal block 309, first nut 304 is fixed on the surface of bottom plate 1 through the welded mode.
In order to enable the threaded rod to rotate better, in this embodiment, it is preferable that the third threaded rod 306 and the second rotating rod 307 are fixed by welding, and an end of the second threaded rod 303 facing away from the first rotating rod 305 is fixed on the clamping block 302 by welding.
In order to facilitate the welding of the elevator beam, in this embodiment, preferably, the inner wall of the corner of the bottom plate 1 is provided with a through hole 101, and the cross section of the clamping block 302 is hexagonal.
In order to enable the extension movement of the extension block, in this embodiment, it is preferable that nails 311 are provided at four corners of the trapezoidal block 309, and the a connection bar 308 and the B connection bar 314 are movably mounted on the trapezoidal block 309 through the nails 311.
The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, at first inspect the utility model discloses an installation is fixed and safety protection, then just can use, in using, the staff places two elevator roof beams 4 in welding tool, promote the direction motion of extension device 3 to elevator roof beam 4 through rotating first rotary rod 305, until suitable position, then rotate second rotary rod 307 again and promote trapezoidal piece 309 forward motion in the recess through the rotation of third threaded rod 306, thereby promote the motion of extension piece 301, so that adapt to elevator roof beam 4's thickness change, secondly, it descends extrusion board 205 suitable height to rotate square rotary rod 201, two kinds of devices are from side and top extrusion elevator roof beam 4, all play the effect of fixed elevator roof beam 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an elevator sedan-chair bottom frame assembly welding jig, includes bottom plate (1), extrusion device (2) and extension device (3), its characterized in that: the elevator beam clamping device is characterized in that a stretching device (3) is arranged in the bottom plate (1), an extrusion device (2) is installed on the inner wall of the bottom plate (1), an elevator beam (4) is placed at the bottom end, close to the extrusion device (2), of the interior of the bottom plate (1), the stretching device (3) comprises a clamping block (302), stretching blocks (301) are symmetrically arranged on the outer sides of the clamping block (302), an A connecting rod (308) is fixed on one side, facing the clamping block (302), of each stretching block (301), a B connecting rod (314) is fixed at the position, close to the A connecting rod (308), of each stretching block (301), the A connecting rod (308) and the B connecting rod (314) are embedded in the clamping block (302), a spring (313) is sleeved outside the B connecting rod (314), a trapezoidal block (309) is installed inside the clamping block (302), and one ends, deviating from the clamping block (302), of the A connecting rod (308) and the B connecting rod (314) are fixed on the trapezoidal block (309), the clamping block (302) is provided with a groove (312) on the surface, the bottom surface of the trapezoidal block (309) is provided with a connecting block (315), and the connecting block (315) and the trapezoidal block (309) are slidably mounted inside the clamping block (302) through the groove (312).
2. The elevator platform frame assembly welding jig of claim 1, characterized in that: extrusion device (2) are including fixed block (203), fixed block (203) inside closes first threaded rod (202) soon, first threaded rod (202) top is connected with square rotary rod (201), stripper plate (205) are installed to the bottom of first threaded rod (202), stripper plate (205) surface is provided with bearing (204), stripper plate (205) are installed in first threaded rod (202) bottom through bearing (204).
3. The elevator platform frame assembly welding jig of claim 1, characterized in that: the clamping block (302) is provided with second threaded rod (303) on one side, first rotary rod (305) has been cup jointed to the one end that second threaded rod (303) deviates from clamping block (302), first nut (304) has been cup jointed in second threaded rod (303) middle part, third threaded rod (306) has been run through to the inside of second threaded rod (303), the one end of third threaded rod (306) is connected with second rotary rod (307), the other end welding of third threaded rod (306) is on trapezoidal block (309), second nut (310) has been cup jointed to the one end that third threaded rod (306) is close to trapezoidal block (309), first nut (304) are fixed on the surface of bottom plate (1) through the welded mode.
4. The elevator platform frame assembly welding jig of claim 3, characterized in that: the third threaded rod (306) and the second rotating rod (307) are fixed in a welding mode, and one end, away from the first rotating rod (305), of the second threaded rod (303) is fixed on the clamping block (302) in a welding mode.
5. The elevator platform frame assembly welding jig of claim 1, characterized in that: the inner wall of the corner of the bottom plate (1) is provided with a through hole (101), and the cross section of the clamping block (302) is hexagonal.
6. The elevator platform frame assembly welding jig of claim 1, characterized in that: nails (311) are arranged at four corners of the trapezoidal block (309), and the connecting rod A (308) and the connecting rod B (314) are movably arranged on the trapezoidal block (309) through the nails (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121049684.6U CN214868323U (en) | 2021-05-17 | 2021-05-17 | Elevator car bottom frame assembly welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121049684.6U CN214868323U (en) | 2021-05-17 | 2021-05-17 | Elevator car bottom frame assembly welding fixture |
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| Publication Number | Publication Date |
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| CN214868323U true CN214868323U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121049684.6U Active CN214868323U (en) | 2021-05-17 | 2021-05-17 | Elevator car bottom frame assembly welding fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319286A (en) * | 2022-08-23 | 2022-11-11 | 珠海市歌雅门窗有限公司 | Aluminum skylight alloy frame stress relieving welding device |
-
2021
- 2021-05-17 CN CN202121049684.6U patent/CN214868323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319286A (en) * | 2022-08-23 | 2022-11-11 | 珠海市歌雅门窗有限公司 | Aluminum skylight alloy frame stress relieving welding device |
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