CN220049468U - Adjusting and limiting mechanism for pressure valve of tube drawing machine - Google Patents
Adjusting and limiting mechanism for pressure valve of tube drawing machine Download PDFInfo
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- CN220049468U CN220049468U CN202321666317.XU CN202321666317U CN220049468U CN 220049468 U CN220049468 U CN 220049468U CN 202321666317 U CN202321666317 U CN 202321666317U CN 220049468 U CN220049468 U CN 220049468U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000003754 machining Methods 0.000 description 4
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- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an adjusting and limiting mechanism for a pressure valve of a tube drawing machine, and belongs to the technical field of limiting of pressure valves. The limiting mechanism comprises: the fixing device comprises a fixing plate, a screw rod arranged on the fixing plate and a bolt arranged on the screw rod; a middle hole is reserved in the middle of the fixed plate for fixing the pressure valve, and the middle hole allows a valve body of the pressure valve to pass freely; the screw pole sets up the below of the knob of pressure valve, and the top of screw pole is more than 2mm with the knob distance. This stop gear for tube drawing machine pressure valve carries out spacingly to the pressure valve through the fixed plate and the screw pole of setting on the fixed plate, standardizes the regulation of pressure valve, makes the tubular product thickness of drawing remain unanimously throughout, improves the yields, and this mechanism has simple structure, convenient operation is difficult to receive external environment's characteristics.
Description
Technical Field
The utility model relates to the technical field of pressure valve limiting, in particular to an adjusting and limiting mechanism for a pressure valve of a tube drawing machine.
Background
The pipe drawing machine is mechanical equipment for machining metal pipe and is mainly used for machining straight pipe into bent pipe, and consists of a machine body, a hydraulic system, a machining wheel, a control system, a clamping device, an auxiliary device and the like.
In the prior art, a mechanical limiting device, an electronic limiting switch and the like are generally adopted to limit and control a pressure valve, the position of the valve is detected through a sensor, a switch and the like, and signals are transmitted to a control system to realize limiting control, but the cost of the limiting devices is high, the installation and the debugging are very complex, and the sensor is easily interfered by an external magnetic field to cause transmission error signals, so that the normal operation of equipment is affected.
The utility model discloses a pressure regulating valve mechanical stop device in patent of publication number CN210890338U, including fixed cover, be equipped with the connecting hole that runs through on the fixed cover, wear to be equipped with the dwang of being connected with the pressure regulating valve body in the connecting hole, the tip of fixed cover is equipped with limit flange, be equipped with the stop block on the global of dwang, the height of stop block with limit flange's height flushes, be equipped with the locating screw hole with fixed cover internal connection hole intercommunication on the global of fixed cover, be equipped with the locating hole that corresponds with the locating screw hole on the global of dwang, locating screw hole internal connection locating bolt, locating bolt's tip stretches into in the locating hole of dwang global. The mechanical limiting device is complex in structure, high in cost, high in requirements on part processing and not suitable for low-cost transformation of a tube drawing machine in the existing production line.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an adjusting and limiting mechanism for a pressure valve of a tube drawing machine, which aims to limit the pressure valve, ensure consistent thickness of drawn tubes, and has low manufacturing cost and simple operation.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
an adjusting and limiting mechanism for a pressure valve of a tube drawing machine, comprising: the fixing device comprises a fixing plate, a screw rod arranged on the fixing plate and a bolt arranged on the screw rod; a middle hole is reserved in the middle of the fixing plate and used for fixing a pressure valve, and the middle hole allows a valve body of the pressure valve to pass freely; the screw rod is arranged below the knob of the pressure valve, and the top end of the screw rod is more than 2mm away from the knob.
Specifically, the number of the screw rods is two, and the screw rods are respectively distributed on two sides of the middle hole at equal intervals.
Specifically, screw holes are respectively formed in two sides, close to the edge, of the fixing plate, and the fixing plate is fixed to the tube drawing machine through the screw holes.
Specifically, every the screw pole corresponds and is equipped with two the bolt, two the bolt is respectively for last bolt and lower bolt, go up the bolt certainly the top of fixed plate with the screw pole is connected, lower bolt certainly the below of fixed plate with the screw pole is connected.
Specifically, the middle hole is arranged right above a processing wheel of the tube drawing machine, and the processing wheel is a processing part of the tube drawing machine.
Compared with the prior art, the utility model has the beneficial effects that: the limiting mechanism for the pressure valve of the tube drawing machine limits the pressure valve through the fixed plate and the screw rod arranged on the fixed plate, regulates the adjustment of the pressure valve, ensures that the thickness of drawn tubes is always consistent, improves the yield, and has the characteristics of simple structure, convenient operation and difficult interference by external environment; an upper bolt and a lower bolt are arranged on each screw rod, the valve core travel of the pressure valve can be adjusted by adjusting the positions of the bolts on the screw rods, the number of the screw rods is two, the screw rods are distributed on two sides of the middle hole at equal intervals, and the condition that the left side and the right side are uneven when a pipe is drawn is avoided; the middle hole is arranged right above the processing wheel, so that the pressure valve is guaranteed to be positioned right above the processing wheel, the stress of the processing wheel is uniform, and the finished product of the pipe is guaranteed.
Drawings
The present utility model will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a regulating and limiting mechanism for a pressure valve of a tube drawing machine according to an embodiment of the present utility model;
in the figure, the correspondence between each component and the reference numeral is:
1-fixed plate, 2-screw rod, 3-upper bolt, 4-lower bolt, 5-mesopore, 6-screw hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is described in further detail below with reference to the attached drawing figures:
as shown in fig. 1, the present utility model provides an adjusting and limiting mechanism for a pressure valve of a tube drawing machine, comprising: the fixing device comprises a fixing plate 1, a screw rod 2 arranged on the fixing plate and a bolt arranged on the screw rod; a middle hole 4 is reserved in the middle of the fixed plate 1 for fixing the pressure valve, and the middle hole 4 allows the valve body of the pressure valve to pass freely; the middle hole 4 is arranged right above a processing wheel of the tube drawing machine, the processing wheel is a processing part of the tube drawing machine, the pressure valve is guaranteed to be right above the processing wheel, the stress of the processing wheel is uniform, and the finished product of the tube is guaranteed.
The screw rod 2 is arranged below the knob of the pressure valve, and the top end of the screw rod 2 is more than 2mm away from the knob; the number of the screw rods 2 is two, the screw rods 2 are respectively distributed on two sides of the middle hole 4 at equal intervals, and the condition that the left side and the right side are uneven when the pipe is drawn is avoided.
Screw holes 5 are respectively formed in two sides, close to the edge, of the fixing plate 1, and the fixing plate 1 is fixed on the tube drawing machine through the screw holes 5.
Every screw pole 2 corresponds and is equipped with two bolts, and two bolts are last bolt 3 and lower bolt 4 respectively, go up the bolt 3 and be connected with screw pole 2 from the top of fixed plate 1, and lower bolt 4 is connected with screw pole 2 from the below of fixed plate 1, and the valve core stroke of accessible adjusting bolt and then adjusting pressure valve in the position on the screw pole.
The limiting mechanism for the pressure valve of the tube drawing machine is characterized in that the pressure valve is firstly arranged on a middle hole 5, the bottom end of the pressure valve is connected with a pressing plate right above a machining wheel of the tube drawing machine, the top end of the pressure valve is provided with a knob, a screw rod 2 is arranged on a fixed plate 1, the fixed plate 1 and various components are fixed on the tube drawing machine through screw holes 6, and finally the positions of an upper bolt 3 and a lower bolt 4 on the screw rod 2 are adjusted, so that a proper distance is reserved between the top of the screw rod 2 and the knob to limit the pressure valve; this stop gear for tube drawing machine pressure valve carries out spacingly to the pressure valve through fixed plate 1 and screw pole 2 that sets up on the fixed plate, and regulation of standardizing the pressure valve makes the tubular product thickness of drawing remain unanimously throughout, improves the yields, has simple structure, convenient operation, is difficult to receive external environment's characteristics.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a tube drawing machine pressure valve is with adjusting stop gear which characterized in that includes: the fixing device comprises a fixing plate, a screw rod arranged on the fixing plate and a bolt arranged on the screw rod;
a middle hole is reserved in the middle of the fixing plate and used for fixing a pressure valve, and the middle hole allows a valve body of the pressure valve to pass freely; the screw rod is arranged below the knob of the pressure valve, and the top end of the screw rod is more than 2mm away from the knob.
2. The adjusting and limiting mechanism for a pressure valve of a tube drawing machine according to claim 1, wherein the number of the screw rods is two, and the screw rods are respectively distributed on two sides of the middle hole at equal intervals.
3. The adjusting and limiting mechanism for the pressure valve of the tube drawing machine according to claim 1, wherein screw holes are respectively formed in two sides, close to the edge, of the fixing plate, and the fixing plate is fixed to the tube drawing machine through the screw holes.
4. The adjusting and limiting mechanism for a pressure valve of a tube drawing machine according to claim 1, wherein each screw rod is correspondingly provided with two bolts, the two bolts are an upper bolt and a lower bolt, the upper bolt is connected with the screw rod from the upper side of the fixed plate, and the lower bolt is connected with the screw rod from the lower side of the fixed plate.
5. The adjusting and limiting mechanism for a pressure valve of a tube drawing machine according to claim 1, wherein the middle hole is arranged right above a processing wheel of the tube drawing machine, and the processing wheel is a processing part of the tube drawing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321666317.XU CN220049468U (en) | 2023-06-28 | 2023-06-28 | Adjusting and limiting mechanism for pressure valve of tube drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321666317.XU CN220049468U (en) | 2023-06-28 | 2023-06-28 | Adjusting and limiting mechanism for pressure valve of tube drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220049468U true CN220049468U (en) | 2023-11-21 |
Family
ID=88768205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321666317.XU Active CN220049468U (en) | 2023-06-28 | 2023-06-28 | Adjusting and limiting mechanism for pressure valve of tube drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220049468U (en) |
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2023
- 2023-06-28 CN CN202321666317.XU patent/CN220049468U/en active Active
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