CN214374562U - Knock rod jacking mechanism of wire and cable combustion testing device - Google Patents
Knock rod jacking mechanism of wire and cable combustion testing device Download PDFInfo
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- CN214374562U CN214374562U CN202022821473.1U CN202022821473U CN214374562U CN 214374562 U CN214374562 U CN 214374562U CN 202022821473 U CN202022821473 U CN 202022821473U CN 214374562 U CN214374562 U CN 214374562U
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- rotating shaft
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Abstract
The utility model discloses a wire and cable burning testing arrangement strikes excellent climbing mechanism for control strikes excellent action, include: the lifting device comprises a frame, a cylinder, a lifting block and a rotating shaft; the cylinder is fixed in the frame, the upper end of the frame is provided with a rotating shaft, and the rotating shaft is fixedly connected with the knocking rod; the piston rod of the cylinder is connected with the jacking block, the knocking rod is connected above the jacking block in an abutting mode, the cylinder drives the jacking block to move up and down through the piston rod, and the jacking block jacks the knocking rod to rotate along the rotating shaft to knock. The advantages are that: this fire power cable burning testing arrangement strikes excellent climbing mechanism, and production low in manufacturing cost, simple to operate controls simply, and it is convenient to maintain.
Description
Technical Field
The utility model relates to a wire and cable burning testing arrangement strikes excellent climbing mechanism belongs to mechanical technical field.
Background
In the prior art, a knocking rod jacking mechanism of a wire and cable combustion testing device is connected with a rotating shaft through a motor, the rotating shaft drives a special-shaped cam, and a lug jacks a knocking rod. Under the condition, the control requirement of the motor can be positive and negative rotation, and a corresponding limit switch and a corresponding control system are required to be matched, the machining requirement precision of the special-shaped cam is higher, and the requirements on the material and the surface treatment of the cam are higher. Therefore, the production and manufacturing cost is high, the control requirement is complex, and the difficulty and the corresponding cost of installation and later maintenance are increased.
Disclosure of Invention
The utility model aims to solve the technical problem that the defect of prior art is overcome, provide one kind.
In order to solve the technical problem, the utility model provides an electric wire and cable burning testing arrangement strikes excellent climbing mechanism for control strikes excellent action, include: the lifting device comprises a frame, a cylinder, a lifting block and a rotating shaft;
the cylinder is fixed in the frame, the upper end of the frame is provided with a rotating shaft, and the rotating shaft is fixedly connected with the knocking rod; the piston rod of the cylinder is connected with the jacking block, the knocking rod is connected above the jacking block in an abutting mode, the cylinder drives the jacking block to move up and down through the piston rod, and the jacking block jacks the knocking rod to rotate along the rotating shaft to knock.
Further, both ends of the upper end of the rack are fixed with a rotating shaft support, a shaft hole is formed in the rotating shaft support, the rotating shaft penetrates through the two shaft holes, and the rotating shaft is movably connected with the shaft hole.
Furthermore, the rapping bar is provided with a transverse through hole, the middle part of the rotating shaft is positioned in the through hole, and the rotating shaft and the rapping bar are fixedly connected through a fastening piece.
Further, the jacking block is arranged in parallel to the rotating shaft.
Furthermore, the cylinder adopts the double-rod cylinder, and two ends of the jacking block are respectively connected with two piston rods of the double-rod cylinder through fasteners.
Further, the rack is fixed on an operation table of the testing device.
Furthermore, a layer of lubricating layer is arranged on the part, in contact with the knocking rod, of the jacking block.
The utility model discloses the beneficial effect who reaches:
this fire power cable burning testing arrangement strikes excellent climbing mechanism, and production low in manufacturing cost, simple to operate controls simply, and it is convenient to maintain.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
A wire and cable burning test device strikes excellent climbing mechanism for control strikes excellent action 1, includes: the device comprises a frame 2, a cylinder 3, a jacking block 4 and a rotating shaft 5;
the cylinder 3 is fixed inside the frame 2, the upper end of the frame 2 is provided with a rotating shaft 5, and the rotating shaft 5 is fixedly connected with the knocking rod 1; the piston rod of cylinder 3 connects jacking piece 4, rapping bar 1 abuts on 4 tops of jacking pieces, cylinder 3 drives 4 up-and-down motion of jacking pieces through the piston rod, and 4 jacking of jacking pieces top rapping bar 1 rotate along pivot 5 and strike.
The both ends of 2 upper ends of frame are fixed with pivot support 6, have seted up the shaft hole on the pivot support 6, pivot 5 passes two shaft holes, pivot 5 and shaft hole swing joint, the both ends of pivot are equipped with the chock plug, prevent that the pivot from the roll-off in the shaft hole.
The rapping bar 1 is provided with a transverse through hole, the middle part of the rotating shaft 5 is positioned in the through hole, and the rotating shaft 5 and the rapping bar 1 are connected or welded through screws.
The jacking block 4 is arranged in parallel to the rotating shaft 5.
The cylinder 3 adopts a double-rod cylinder, the upper end of the frame 2 is provided with an opening for two piston rods of the double-rod cylinder to penetrate out, and two ends of the jacking block 4 are respectively connected with the two piston rods of the double-rod cylinder through screws.
The frame 2 is fixed on an operation table of the testing device.
And a layer of lubricating layer is arranged on the part, in contact with the knocking rod 1, of the jacking block 4, and is used for improving lubrication and reducing friction force during jacking.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a wire and cable burning testing arrangement rapping bar climbing mechanism for control rapping bar action, its characterized in that includes: the lifting device comprises a frame, a cylinder, a lifting block and a rotating shaft;
the cylinder is fixed in the frame, the upper end of the frame is provided with a rotating shaft, and the rotating shaft is fixedly connected with the knocking rod; the piston rod of the cylinder is connected with the jacking block, the knocking rod is connected above the jacking block in an abutting mode, the cylinder drives the jacking block to move up and down through the piston rod, and the jacking block jacks the knocking rod to rotate along the rotating shaft to knock.
2. The wire and cable combustion testing device rapping bar jacking mechanism of claim 1, wherein both ends of the upper end of the rack are fixed with a rotating shaft bracket, the rotating shaft bracket is provided with shaft holes, the rotating shaft passes through the two shaft holes, and the rotating shaft is movably connected with the shaft holes.
3. The wire and cable combustion testing device rapping bar jacking mechanism as claimed in claim 1, wherein said rapping bar is provided with a transverse through hole, and a middle portion of said rotating shaft is located in said through hole, and the rotating shaft and the rapping bar are fixedly connected through a fastener.
4. The apparatus of claim 1, wherein the jacking block is disposed parallel to the rotation axis.
5. The wire and cable combustion testing device rapping bar jacking mechanism of claim 1, wherein the cylinder is a double-rod cylinder, and two ends of the jacking block are respectively connected with two piston rods of the double-rod cylinder through fasteners.
6. The wire and cable combustion testing device rapping bar jacking mechanism of claim 1, wherein said frame is fixed on an operating platform of the testing device.
7. The knock bar jacking mechanism for a wire and cable combustion testing apparatus according to claim 1, wherein a portion of the jacking block that contacts the knock bar is provided with a layer of lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022821473.1U CN214374562U (en) | 2020-11-30 | 2020-11-30 | Knock rod jacking mechanism of wire and cable combustion testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022821473.1U CN214374562U (en) | 2020-11-30 | 2020-11-30 | Knock rod jacking mechanism of wire and cable combustion testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214374562U true CN214374562U (en) | 2021-10-08 |
Family
ID=77980191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022821473.1U Active CN214374562U (en) | 2020-11-30 | 2020-11-30 | Knock rod jacking mechanism of wire and cable combustion testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214374562U (en) |
-
2020
- 2020-11-30 CN CN202022821473.1U patent/CN214374562U/en active Active
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