CN214373105U - Pressure display compression bar - Google Patents
Pressure display compression bar Download PDFInfo
- Publication number
- CN214373105U CN214373105U CN202120565010.5U CN202120565010U CN214373105U CN 214373105 U CN214373105 U CN 214373105U CN 202120565010 U CN202120565010 U CN 202120565010U CN 214373105 U CN214373105 U CN 214373105U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- hole
- screw rod
- hydraulic oil
- lead screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a pressure display pressure bar, wherein a hollow piston is sleeved outside a screw rod, a cylinder body is sleeved outside the piston, and the cylinder body is provided with a hydraulic gauge; run through the front and back end of cylinder body is equipped with the opening, be equipped with the latch segment in the opening, the upper and lower end that runs through the latch segment is equipped with rectangular hole, the one end in rectangular hole for with lead screw complex half screw hole, the other end is the unthreaded hole. The lead screw is rotated and pressurized, the locking block moves upwards under the action of a reaction force, the hollow piston is driven to move upwards in the upward movement process, the hydraulic gauge displays the internal pressure value of the cylinder body under the communication action of hydraulic oil in the hydraulic oil tank, and the force for guiding the lead screw operation on the next step can be more reasonably determined through the pressure of the lead screw. The fixed plate is in contact with the table surface of the machine tool, so that the whole pressure display pressing rod is kept in a vertical state, the force applied to the pressing roller is more even, and the cutter is prevented from being damaged due to deflection of the pressing roller.
Description
Technical Field
The utility model relates to a depression bar technical field, concretely relates to pressure display depression bar.
Background
The lead screw is needed to be used for pressurizing when the rotary die cutting machine, the marking press, the punching equipment and the like are used, and then cutting is carried out through the cutter. When traditional lead screw pressurizes, only rely on operating personnel to feel the adjustment, lead to both sides pressure inequality easily, make the cutter damage, and traditional lead screw pressurization adjustment time overlength, waste time, extravagant material.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the pressure display pressing rod is provided, the pressure is visually displayed, the pressurizing force of the screw rod can be adjusted according to the pressure, the use is simple, and the adjustment is quick.
In order to solve the technical problem, the technical scheme of the utility model is that:
a pressure display compression bar comprises a screw rod, wherein a hollow piston is sleeved on the outer side of the screw rod, a cylinder body is sleeved on the outer side of the piston, and a fixing plate is arranged at the lower end of the cylinder body;
an annular hydraulic oil groove is formed in the inner side of the cylinder body, a mounting hole extending to the hydraulic oil groove is formed in the outer side of the cylinder body, and a hydraulic gauge is arranged in the mounting hole in a matched mode;
openings are formed in the front end and the rear end of the cylinder body in a penetrating mode, locking blocks are arranged in the openings, the locking blocks are located at the lower end of the piston and sleeved on the outer side of the screw rod, and the height of each opening is larger than that of each locking block;
the upper end and the lower end penetrating through the locking block are provided with strip holes, one end of each strip hole is provided with a half threaded hole matched with the screw rod, the other end of each strip hole is provided with a unthreaded hole, and the screw rod is not contacted with one end of the half threaded hole when one end of the unthreaded hole is arranged.
As an improved technical scheme, the cylinder body is arranged at the upper end and the lower end of the hydraulic oil tank, and sealing pieces are arranged in the sealing grooves.
As an improved technical scheme, one side penetrating through the cylinder body is provided with a limiting plunger, and one side of the locking block is provided with a limiting hole matched with the limiting plunger.
As an improved technical scheme, an oil filling hole extending to the hydraulic oil tank is formed in the outer side of the cylinder body, and a sealing bolt is arranged in the oil filling hole in a matched mode.
As an improved technical scheme, a pressurizing handle is arranged at the upper end of the screw rod.
Since the technical scheme is used, the beneficial effects of the utility model are that:
the utility model discloses a pressure display compression bar, which comprises a screw rod, wherein a hollow piston is sleeved outside the screw rod, a cylinder body is sleeved outside the piston, and a fixing plate is arranged at the lower end of the cylinder body; an annular hydraulic oil groove is formed in the inner side of the cylinder body, a mounting hole extending to the hydraulic oil groove is formed in the outer side of the cylinder body, and a hydraulic gauge is arranged in the mounting hole in a matched mode; openings are formed in the front end and the rear end of the cylinder body in a penetrating mode, locking blocks are arranged in the openings, the locking blocks are located at the lower end of the piston and sleeved on the outer side of the screw rod, and the height of each opening is larger than that of each locking block; the upper end and the lower end penetrating through the locking block are provided with strip holes, one end of each strip hole is provided with a half threaded hole matched with the screw rod, the other end of each strip hole is provided with a unthreaded hole, and the screw rod is not contacted with one end of the half threaded hole when one end of the unthreaded hole is arranged. The lead screw is rotatory to be pressurized, this moment with the lead screw through screw-thread fit's latch segment rebound under the effect of reaction force, the rebound in-process drives hollow piston rebound, because of the intercommunication of hydraulic oil in the hydraulic oil tank, the inside pressure value of cylinder body is shown to the hydraulic pressure table, this pressure value accessible conversion cylinder body and piston sectional area convert the size of the more audio-visual demonstration lead screw pressure of pressure value into, the dynamics of guiding lead screw operation on next step that can be more reasonable through the size of lead screw pressure. The fixed plate is in contact with the table surface of the machine tool, so that the whole pressure display pressing rod is kept in a vertical state, the force applied to the pressing roller is more even, and the cutter is prevented from being damaged due to deflection of the pressing roller.
The utility model discloses a cylinder body is in hydraulic oil tank's upper end and lower extreme all are equipped with the seal groove, be equipped with the sealing member in the seal groove. Prevent that hydraulic oil from leaking in the hydraulic oil groove.
One side of running through the cylinder body is equipped with spacing plunger, one side of latch segment be equipped with spacing hole that spacing plunger suits. Fix in advance the locking piece, prevent that the rotatory in-process locking piece of lead screw from producing and rocking.
And an oil filling hole extending to the hydraulic oil tank is formed in the outer side of the cylinder body, and a sealing bolt is arranged in the oil filling hole in a matched mode. The hydraulic oil in the hydraulic oil tank can be more conveniently flushed and replaced, and the hydraulic gauge is prevented from being damaged due to frequent screwing.
The upper end of the screw rod is provided with a pressurizing handle, so that the screw rod is more convenient and labor-saving to operate.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view in another direction of the embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
fig. 5 is a usage state diagram of the embodiment of the present invention;
wherein: 1. a screw rod; 2. a piston; 3. a cylinder body; 4. a fixing plate; 5. a hydraulic oil tank; 6. a hydraulic gauge; 7. an opening; 8. a locking block; 9. a half-threaded hole; 10. a light hole; 11. a sealing groove; 12. a limiting plunger; 13. a seal bolt; 14. a pressurizing handle; 15. a machine tool table surface; 16. and (4) pressing the rolls.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
As shown in fig. 1-5, the pressure display compression bar comprises a screw rod 1, wherein a hollow piston 2 is sleeved outside the screw rod 1, a cylinder 3 is sleeved outside the piston 2, a fixing plate 4 is arranged at the lower end of the cylinder 3, and the cylinder 3 and the fixing base plate 4 are integrally fixed on a machine tool table-board 15. An annular hydraulic oil groove 5 is formed in the inner side of the cylinder body 3, the cylinder body 3 is abutted to the piston 2, the hydraulic oil groove 5 is filled with hydraulic oil, a mounting hole extending to the hydraulic oil groove 5 is formed in the outer side of the cylinder body 3, and a hydraulic gauge 6 is arranged in the mounting hole in a matched mode; an opening 7 is formed in the front end and the rear end of the cylinder body 3 in a penetrating mode, a locking block 8 is arranged in the opening 7, the locking block 8 is located at the lower end of the piston 2 and sleeved on the outer side of the screw rod 1, and the height of the opening 7 is larger than that of the locking block 8; run through the lower extreme of latch segment 8 is equipped with rectangular hole, the one end in rectangular hole for with 1 complex half screw hole 9 of lead screw, the other end is unthreaded hole 10, lead screw 1 when unthreaded hole 10 one end with 9 one end contactless of half screw hole. The matching switching of the screw rod 1, the half-threaded hole 9 and the unthreaded hole 10 can be realized by pushing the locking block 8 forwards and backwards. 1 rotatory pressurization of lead screw, this moment with lead screw 1 through screw-thread fit's latch segment 8 rebound under the effect of reaction force, rebound in-process drives hollow piston 2 rebound, because of the intercommunication effect of hydraulic oil in the hydraulic oil groove 5, hydraulic pressure table 6 shows 3 inside pressure values of cylinder body, this pressure value accessible conversion cylinder body 3 and 2 sectional areas of piston, convert the size of the more audio-visual demonstration lead screw 1 pressure of pressure value into, the dynamics of the 1 operation of guide lead screw on next step that can be more reasonable through the size of lead screw 1 pressure. The fixing plate 4 is in contact with the machine tool table surface 15, so that the whole pressure display pressure lever is kept in a vertical state, the force applied to the compression roller 16 is more even, and the cutter is prevented from being damaged due to pressure deviation.
The utility model discloses a cylinder body 3 is in hydraulic oil tank 5's upper end and lower extreme all are equipped with seal groove 11, be equipped with the sealing member in the seal groove 11. Preventing leakage of hydraulic oil from the hydraulic oil tank 5.
One side of running through cylinder body 3 is equipped with spacing plunger 12, one side of latch segment 8 is equipped with spacing hole that spacing plunger 12 suited. Fix locking block 8 in advance, prevent that the rotatory in-process locking block 8 of lead screw 1 from producing and rocking.
And an oil filling hole extending to the hydraulic oil tank 5 is formed in the outer side of the cylinder body 3, and a sealing bolt 13 is arranged in the oil filling hole in a matched mode. The hydraulic oil in the hydraulic oil tank 5 can be more conveniently flushed and replaced, and the hydraulic gauge 6 is prevented from being damaged due to frequent screwing of the hydraulic gauge 6.
The upper end of the screw rod 1 is provided with a pressurizing handle 14, so that the screw rod 1 is more convenient and labor-saving to operate.
The utility model discloses a theory of operation:
when the screw rod 1 is used, the fixing plate 4 is placed on the table surface 15 of a machine tool, the limiting plunger 12 is rotated to withdraw from the limiting hole, the locking block 8 is pushed to slide to one end of the unthreaded hole 10, and the screw rod 1 penetrates through the inner hole of the piston 2 and is in contact with the press roller 16 through the unthreaded hole 10 side of the locking block 8. The locking block 8 is adjusted to one end of the half threaded hole 9 to be in contact fit with the screw rod 1, the limiting plunger 12 is rotated reversely to be screwed back to the limiting hole, and the locking block 8 is fixed. Twist and move pressurization handle 14, 1 rotatory pressurization of lead screw, this moment with lead screw 1 through the latch segment 8 of screw-thread fit under the effect of reaction force upward movement, upward movement in-process drives hollow piston 2 upward movement, because of the intercommunication effect of hydraulic oil, hydraulic pressure table 6 shows 3 inside pressure values of cylinder body, this pressure value accessible conversion cylinder body 3 and 2 sectional areas of piston, convert the size of the more audio-visual demonstration lead screw 1 pressure of pressure value into, the reasonable degree of screwing of adjustment lead screw 1 according to the numerical value of hydraulic pressure table 6.
After the use is finished, when the screw rod 1 is removed, the screw rod 1 is firstly unscrewed, the limiting plunger 12 is rotated to slide out of the limiting hole, the locking block 8 moves to one side of the unthreaded hole 10, at the moment, the screw rod 1 can be directly pulled out, the removal is relatively convenient, and the time is saved.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (5)
1. A pressure display compression bar is characterized in that: the hydraulic cylinder comprises a screw rod, wherein a hollow piston is sleeved on the outer side of the screw rod, a cylinder body is sleeved on the outer side of the piston, and a fixing plate is arranged at the lower end of the cylinder body;
an annular hydraulic oil groove is formed in the inner side of the cylinder body, a mounting hole extending to the hydraulic oil groove is formed in the outer side of the cylinder body, and a hydraulic gauge is arranged in the mounting hole in a matched mode;
openings are formed in the front end and the rear end of the cylinder body in a penetrating mode, locking blocks are arranged in the openings, the locking blocks are located at the lower end of the piston and sleeved on the outer side of the screw rod, and the height of each opening is larger than that of each locking block;
the upper end and the lower end penetrating through the locking block are provided with strip holes, one end of each strip hole is provided with a half threaded hole matched with the screw rod, the other end of each strip hole is provided with a unthreaded hole, and the screw rod is not contacted with one end of the half threaded hole when one end of the unthreaded hole is arranged.
2. A pressure indicating strut as claimed in claim 1, wherein: the cylinder body is in the upper end and the lower extreme of hydraulic oil tank all are equipped with the seal groove, be equipped with the sealing member in the seal groove.
3. A pressure indicating strut as claimed in claim 1, wherein: one side of running through the cylinder body is equipped with spacing plunger, one side of latch segment be equipped with spacing hole that spacing plunger suits.
4. A pressure indicating strut as claimed in claim 1, wherein: and an oil filling hole extending to the hydraulic oil tank is formed in the outer side of the cylinder body, and a sealing bolt is arranged in the oil filling hole in a matched mode.
5. A pressure indicating strut as claimed in claim 1, wherein: and a pressurizing handle is arranged at the upper end of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120565010.5U CN214373105U (en) | 2021-03-19 | 2021-03-19 | Pressure display compression bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120565010.5U CN214373105U (en) | 2021-03-19 | 2021-03-19 | Pressure display compression bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214373105U true CN214373105U (en) | 2021-10-08 |
Family
ID=77972027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120565010.5U Active CN214373105U (en) | 2021-03-19 | 2021-03-19 | Pressure display compression bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214373105U (en) |
-
2021
- 2021-03-19 CN CN202120565010.5U patent/CN214373105U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201201009Y (en) | High-precision multidimensional pressure hole-pressing mold for chain-plate | |
| CN103567293A (en) | Inverse punching and blanking die | |
| CN205467426U (en) | Be used for fashioned mechanical pressure device of compound material covering | |
| CN202779359U (en) | Precise stamping die with gear ring pressing plate | |
| CN203565597U (en) | Rigid soft convex die composite bulging tool | |
| CN214373105U (en) | Pressure display compression bar | |
| CN203170894U (en) | Forging machine | |
| CN204425143U (en) | Motor case punch forming device | |
| CN201415233Y (en) | Die carrier for processing brake block steel back on fine blanking press | |
| CN211027766U (en) | Positioning mechanism of stamping die | |
| CN101386216B (en) | Press head of movable rotary press head portal shaped hydraulic press | |
| CN206840298U (en) | A kind of stamping-out machine for positioning cutting die | |
| CN202155431U (en) | Deep drawing die of multipoint steel ball male die | |
| CN213944613U (en) | Medical nuclear magnetic resonance equipment head mold processing | |
| CN111842684B (en) | Workpiece fixing mechanism for hydraulic punching machine | |
| CN209223065U (en) | Automobile engine adjusting pad piece progressive die blanking apparatus | |
| CN202180329U (en) | Combined hydraulic dismounting and mounting pressure tool | |
| CN204054705U (en) | A kind of electric servo-press | |
| CN201970343U (en) | Rubber-cutting device | |
| CN219189253U (en) | Novel pneumatic press | |
| CN216127806U (en) | Ultra-precise numerical control tablet press | |
| CN203807487U (en) | Manual leather punching machine | |
| CN213496032U (en) | Small-modulus helical gear precision die | |
| CN212499567U (en) | Multi-workpiece pressurizing steel seal printing device | |
| CN214926199U (en) | Washing machine injection molding stamping die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |