CN217452764U - Roll-over stand fixing device - Google Patents
Roll-over stand fixing device Download PDFInfo
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- CN217452764U CN217452764U CN202221305152.9U CN202221305152U CN217452764U CN 217452764 U CN217452764 U CN 217452764U CN 202221305152 U CN202221305152 U CN 202221305152U CN 217452764 U CN217452764 U CN 217452764U
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- rod
- base
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- hole
- clamping
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Abstract
The utility model discloses a roll-over stand fixing device, include: a base; the supporting devices are arranged on the base, and each supporting device comprises a fixed seat arranged at the top of the base and a rubber protection plate arranged at the top of the fixed seat; the clamping device comprises a plurality of clamping devices arranged on the base, each clamping device comprises a fixed rod and a telescopic rod, the fixed rod and the telescopic rod are mounted at the top of the base, a threaded hole is formed in the top of the fixed rod, the top of the telescopic rod is fixedly connected with one end of a clamping plate, the other end of the clamping plate extends to the position above the rubber protection plate, and a through hole used for being matched with the threaded hole is formed in the top of the clamping plate; the threaded rod, the threaded rod runs through the through hole and rotatory stretch into threaded hole inside, the utility model discloses a rotate the threaded rod and make splint be close to the fixing base, fix engine frame, have good buffering shock attenuation characteristic.
Description
Technical Field
The utility model relates to a roll-over stand fixing device.
Background
The roll-over stand is equipment which can roll over around a horizontal shaft during welding of a weldment and can be used for welding beams, columns, frames, oval structures and other welding structural parts. In order to meet the requirements of different weldments, the roll-over stand can be made into a chain type, a head-tail type, a frame type, a ring type, a lever type and the like.
Most of the existing roll-over stand fixing devices are directly arranged at the top of the base, and when the engine frame is fixed, the engine frame and the base are easily rubbed, so that the engine frame is damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a roll-over stand fixing device makes splint be close to the fixing base through rotating the threaded rod, fixes engine frame, has good buffering shock attenuation characteristic.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a roll-over stand fixing device, include:
a base;
the supporting devices are arranged on the base, and each supporting device comprises a fixed seat arranged at the top of the base and a rubber protection plate arranged at the top of the fixed seat;
the clamping device comprises a plurality of clamping devices arranged on the base, each clamping device comprises a fixed rod and a telescopic rod, the fixed rod and the telescopic rod are mounted at the top of the base, a threaded hole is formed in the top of the fixed rod, the top of the telescopic rod is fixedly connected with one end of a clamping plate, the other end of the clamping plate extends to the position above the rubber protection plate, and a through hole used for being matched with the threaded hole is formed in the top of the clamping plate;
the threaded rod penetrates through the through hole and extends into the threaded hole in a rotating mode.
Furthermore, the fixing seat is in a trapezoid shape with a narrow upper part and a wide lower part.
Furthermore, a slot is formed in the top of the fixing seat, a spring is arranged at the bottom of the slot, and the rubber protection plate is located at the upper end of the spring.
Furthermore, a limiting plate is installed at the top of the threaded rod.
The damping device comprises a sliding sleeve arranged at the bottom of the rubber protection plate, a sliding groove is formed in the bottom of the sliding sleeve, a piston is arranged in the sliding groove, the lower end of the piston is connected with the upper end of a sliding rod, and the lower end of the sliding rod extends to the bottom in the groove; the top of the piston is provided with a plurality of air holes; the spring is arranged on the outer peripheral side of the sliding sleeve, and the lower end of the spring extends to the inner bottom of the groove.
Furthermore, the lower end of the sliding rod extends to the bottom in the groove and then is connected with the fixed block at the bottom in the groove, and the lower end of the spring is abutted against the fixed block.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses be provided with the fixing base at the base top, the fixing base is trapezoidal and has a take the altitude, the fixing base top is provided with rubber guard plate, the base top still is provided with dead lever and telescopic link, telescopic link and dead lever are a straight line distribution with the fixing base, the threaded hole has been seted up at the dead lever top, the telescopic link top is provided with splint, the through hole has been seted up at the splint top, the through hole is located directly over the screw hole, still be provided with the threaded rod, the threaded rod runs through the through hole and rotatory threaded hole portion that stretches into, the one end that the telescopic link was kept away from to splint is located the fixing base top, make splint be close to the fixing base through rotating the threaded rod, fix engine frame.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is an overall structure diagram of a fixing device of a roll-over stand of the present invention;
FIG. 2 is a structural view of a fixing seat of a fixing device of the roll-over stand of the present invention;
FIG. 3 is a structural view of a clamping device of a fixing device of a roll-over stand of the present invention;
fig. 4 is the structure diagram of the damping device of the fixing device of the roll-over stand.
Description of reference numerals: 100. a base; 200. a support device; 210. a fixed seat; 220. slotting; 230. a rubber protection plate; 300. a clamping device; 310. fixing the rod; 320. a threaded hole; 330. a telescopic rod; 340/a splint; 350. a through hole; 400. a threaded rod; 410. a limiting plate; 500. a damping device; 510. a sliding sleeve; 520. a chute; 530. a fixed block; 540. a slide bar; 550. a piston; 560. and (4) air holes.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
A fixing device for a roll-over stand, as shown in fig. 1-4, comprises a base 100, a plurality of supporting devices 200, a plurality of clamping devices 300, a plurality of threaded rods 400 and a plurality of shock-absorbing devices 500.
The clamping device 300 comprises a fixing rod 310 installed at the top of the base 100, a threaded hole 320 formed at the top of the fixing rod 310, an expansion rod 330 installed at the top of the base 100 and located at the side of the fixing rod 310, a clamping plate 340 installed at the top of the expansion rod 330, and a through hole 350 formed at the top of the clamping plate 340, wherein one end of the clamping plate 340, which is far away from the expansion rod 330, is located above the rubber protection plate 230, and the through hole 350 is located directly above the threaded hole 320.
The threaded rod 400 penetrates through the through hole 350 and rotatably extends into the threaded hole 320, the top of the threaded rod 400 is provided with a limiting plate 410, and the diameter of the limiting plate 410 is larger than that of the through hole 350.
The shock absorbing device 500 comprises a sliding sleeve 510 mounted at the bottom of the rubber protection plate 230, a sliding groove 520 formed at the bottom of the sliding sleeve 510, a fixed block 530 mounted at the bottom of the slot 220, a sliding rod 540 mounted at the top of the fixed block 530, a piston 550 mounted at the top of the sliding rod 540, and an air hole 560 formed at the top of the piston 550, wherein the piston 550 is located inside the sliding groove 520.
When the engine is used, the engine frame is arranged at the top of the rubber protection plate 230, the engine frame falls downwards to drive the rubber protection plate 230 to move downwards, the springs 240 buffer the downward force of the rubber protection plate 230, the sliding sleeve 510 slides downwards, the piston 550 moves upwards in the sliding groove 520, air in the sliding groove 520 is extruded downwards through the air holes 560, the downward force of the rubber protection plate 230 is further buffered by using the friction force of the air, when the springs 240 rebound, the sliding sleeve 510 moves upwards, the piston 550 slides downwards in the sliding groove 520, the air enters the sliding sleeve 510 through the air holes 560 to neutralize the rebounding force of the springs 240, the limiting plate 410 is rotated to drive the threaded rod 400 to rotate, the threaded rod 400 rotates in the threaded hole 320 to drive the limiting plate 410 to move downwards by using the screw rod structure, and the limiting plate 410 pushes the through hole 350 to move downwards and clamp the engine frame, and fixing the engine frame.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. The utility model provides a roll-over stand fixing device which characterized in that: the method comprises the following steps:
a base (100);
the supporting devices (200) are arranged on the base (100), and each supporting device (200) comprises a fixed seat (210) arranged at the top of the base (100) and a rubber protective plate (230) arranged at the top of the fixed seat (210);
the clamping device comprises a plurality of clamping devices (300) arranged on a base (100), each clamping device (300) comprises a fixing rod (310) and an expansion rod (330) which are arranged at the top of the base (100), a threaded hole (320) is formed in the top of each fixing rod (310), the top of each expansion rod is fixedly connected with one end of a clamping plate (340), the other end of each clamping plate (340) extends to the position above the rubber protection plate (230), and a through hole (350) used for being matched with the threaded hole (320) is further formed in the top of each clamping plate (340);
the threaded rod (400), threaded rod (400) run through hole (350) and rotatory stretch into inside screw hole (320).
2. The roll-stand securing apparatus of claim 1, wherein: the fixing seat (210) is in a trapezoid shape with a narrow upper part and a wide lower part.
3. The roll-stand securing apparatus of claim 1, wherein: a slot (220) is formed in the top of the fixed seat (210), a spring (240) is arranged at the bottom of the slot (220), and the rubber protection plate (230) is located at the upper end of the spring (240).
4. The roll-stand securing apparatus of claim 1, wherein: and a limiting plate (410) is arranged at the top of the threaded rod (400).
5. The roll-stand securing apparatus of claim 3, wherein: the rubber protection plate is characterized by further comprising a damping device (500), wherein the damping device (500) comprises a sliding sleeve (510) installed at the bottom of the rubber protection plate (230), a sliding groove (520) is formed in the bottom of the sliding sleeve (510), a piston (550) is arranged in the sliding groove, the lower end of the piston (550) is connected with the upper end of a sliding rod (540), and the lower end of the sliding rod (540) extends to the inner bottom of the open groove (220); the top of the piston (550) is provided with a plurality of air holes (560); the spring (240) is arranged on the outer periphery side of the sliding sleeve (510) and the lower end of the spring (240) extends to the bottom in the slot (220).
6. The roll-stand securing device of claim 5, wherein: the lower end of the sliding rod (540) extends to the inner bottom of the slot (220) and then is connected with a fixed block (530) at the inner bottom of the slot (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221305152.9U CN217452764U (en) | 2022-05-27 | 2022-05-27 | Roll-over stand fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221305152.9U CN217452764U (en) | 2022-05-27 | 2022-05-27 | Roll-over stand fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217452764U true CN217452764U (en) | 2022-09-20 |
Family
ID=83277102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221305152.9U Active CN217452764U (en) | 2022-05-27 | 2022-05-27 | Roll-over stand fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217452764U (en) |
-
2022
- 2022-05-27 CN CN202221305152.9U patent/CN217452764U/en active Active
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