CN215467700U - Press machine buffer mechanism - Google Patents
Press machine buffer mechanism Download PDFInfo
- Publication number
- CN215467700U CN215467700U CN202121806757.1U CN202121806757U CN215467700U CN 215467700 U CN215467700 U CN 215467700U CN 202121806757 U CN202121806757 U CN 202121806757U CN 215467700 U CN215467700 U CN 215467700U
- Authority
- CN
- China
- Prior art keywords
- shaft
- press
- plate
- limiting
- outer cover
- 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
Abstract
The utility model provides a buffer mechanism of a press machine. The press buffer mechanism comprises: the output end of the press machine body is provided with a pressing shaft; the connecting frame is fixedly installed on the pressure applying shaft, a telescopic groove is formed in the connecting frame, a connecting spring is fixedly connected to the inner wall of the telescopic groove, and a movable shaft is fixedly connected to the bottom of the connecting spring. The utility model provides a press buffer gear, add buffer structure through the axle outside of exerting pressure at the press body, protect the scope of exerting pressure, the detection range of pick-up plate below has the object during equipment operation, the pick-up plate pressurized upwards removes and drives the fixed dustcoat of pressure detection spare contact and start, make press body self-closing, improve the security of equipment operation and operation, when equipment normal operating, fixed dustcoat can ensure the normal operation of pushing down of axle of exerting pressure through limiting plate and backup pad, adopt contact buffer gear to provide the guarantee for the stability of equipment operation.
Description
Technical Field
The utility model relates to the technical field of presses, in particular to a press buffering mechanism.
Background
With the continuous development and progress of industrial technology and the continuous optimization of industrial production equipment, the press is a universal press with an exquisite structure. The press machine has the characteristics of wide application, high production efficiency and the like, can be widely applied to cutting, punching, blanking, bending, riveting, forming and other processes, and is used for processing parts by applying strong pressure on metal blanks to enable metal to generate plastic deformation and fracture.
Because in the process of using the press machine, the shaft end of the press machine does not have any buffer and limit when moving downwards, the safety accident is easy to occur when objects exist between the operation range of the press machine and the outside.
In the prior art, when the pressing shaft of the existing press runs, the operation range of the shaft end has no protection, and when the arm or other objects of an operator appear in the operation range of the shaft end, the operator cannot make judgment and stop in time, so that potential safety hazards exist in the use of the press.
Therefore, it is necessary to provide a press cushioning mechanism to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a buffer mechanism of a press machine, which solves the problem that the operation range of the shaft end of the press machine is lack of buffer protection.
In order to solve the technical problem, the utility model provides a press machine buffer mechanism, which comprises: the output end of the press machine body is provided with a pressing shaft; the connecting frame is fixedly arranged on the pressure applying shaft, a telescopic groove is formed in the connecting frame, a connecting spring is fixedly connected to the inner wall of the telescopic groove, and a movable shaft is fixedly connected to the bottom of the connecting spring; the top of the fixed outer cover is fixedly arranged at the bottom end of the movable shaft; the limiting sliding shaft is movably mounted on the fixed outer cover, and a limiting spring is sleeved on the outer surface of the limiting sliding shaft; the top of the detection plate is fixed at the bottom end of the limiting sliding shaft; the surface of the limiting plate is fixed to the top of the fixed outer cover, and a supporting plate is fixedly mounted on the surface of the press machine body; and the bottom of the pressure detection piece is fixedly arranged at the top of the detection plate.
Preferably, the bottom end of the movable shaft penetrates through the surface of the connecting frame and extends to the outside of the connecting frame, and the surface of the movable shaft is slidably connected with the surface of the connecting frame.
Preferably, the surface of the fixing outer cover and the surface of the detection plate are distributed in parallel, and a gap of 3cm is reserved between the bottom of the fixing outer cover and the top of the detection plate.
Preferably, the limiting sliding shaft is of a T-shaped structure, the bottom end of the limiting sliding shaft penetrates through the surface of the fixed outer cover and extends to the lower side of the fixed outer cover, and the surface of the limiting sliding shaft is connected with the surface of the fixed outer cover in a sliding manner.
Preferably, the surface of the limiting plate is matched with the surface of the supporting plate.
Preferably, the pressure detection pieces are provided with two groups, and the two groups of pressure detection pieces are connected in series at the control end of the press body.
Preferably, the press body is respectively provided with an adjusting groove and a connecting slide hole, the inner wall of the adjusting groove is fixedly connected with an adjusting motor, the output end of the adjusting motor is fixedly connected with a screw rod, the surface of the screw rod is in threaded connection with a linkage slide block, the surface of the linkage slide block is fixedly connected with one side of a support plate, and the inner wall of the connecting slide hole is fixedly connected with a support slide shaft.
Preferably, the top end of the screw rod is rotatably connected with the inner wall of the adjusting groove, the surface of the support plate passes through the connecting slide hole and extends to the inside of the adjusting groove, the outer surface of the support plate is slidably connected with the inner wall of the connecting slide hole, and the surface of the support slide shaft is slidably connected with the surface of the support plate.
Compared with the related art, the press machine buffer mechanism provided by the utility model has the following beneficial effects:
the utility model provides a buffer mechanism of a press machine, which is characterized in that a buffer structure is additionally arranged on the outer side of a pressing shaft of a press machine body to protect a pressing range, an object is arranged in a detection range below a detection plate when equipment runs, the detection plate moves upwards under pressure and drives a pressure detection piece to contact with a fixed outer cover to start, so that the press machine body is automatically closed, the safety of the running and the operation of the equipment is improved, the fixed outer cover can ensure the normal pressing operation of the pressing shaft through a limiting plate and a supporting plate when the equipment runs normally, and the contact type buffer mechanism is adopted to ensure the running stability of the equipment.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a buffer mechanism of a press machine provided by the utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the structure of the portion of the connecting frame shown in FIG. 1;
FIG. 4 is a schematic structural diagram of a second embodiment of a buffer mechanism of a press machine provided by the utility model;
fig. 5 is an enlarged view of the portion B shown in fig. 4.
Reference numbers in the figures:
1. the device comprises a press machine body 11, a pressing shaft 100, an adjusting groove 110 and a connecting sliding hole;
2. the connecting device comprises a connecting frame 21, a telescopic groove 22, a connecting spring 23 and a movable shaft;
3. fixing the outer cover;
4. a limiting sliding shaft 41 and a limiting spring;
5. detecting a plate;
6. a limiting plate 61 and a supporting plate;
7. a pressure detecting member;
8. the adjusting motor 81, the screw rod 82 and the linkage sliding block;
9. supporting the slide shaft.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
The first embodiment:
referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a first embodiment of a buffer mechanism of a press machine according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is a schematic structural view of a portion of the connecting frame shown in fig. 1.
A press cushioning mechanism comprising: the press comprises a press body 1, wherein a pressing shaft 11 is arranged at the output end of the press body 1; the connecting frame 2 is fixedly arranged on the pressure applying shaft 11, a telescopic groove 21 is formed in the connecting frame 2, a connecting spring 22 is fixedly connected to the inner wall of the telescopic groove 21, and a movable shaft 23 is fixedly connected to the bottom of the connecting spring 22; the top of the fixed outer cover 3 is fixedly arranged at the bottom end of the movable shaft 23; the limiting sliding shaft 4 is movably mounted on the fixed outer cover 3, and a limiting spring 41 is sleeved on the outer surface of the limiting sliding shaft 4; the top of the detection plate 5 is fixed at the bottom end of the limiting sliding shaft 4; the surface of the limiting plate 6 is fixed at the top of the fixed outer cover 3, and a supporting plate 61 is fixedly arranged on the surface of the press machine body 1; and the bottom of the pressure detection piece 7 is fixedly arranged on the top of the detection plate 5.
Through adding buffer structure in the axle 11 outside of exerting pressure at press body 1, protect the scope of exerting pressure, the detection range of detection plate 5 below has the object during equipment operation, detection plate 5 pressurized upwards removes and drives 7 fixed dustcoats of contact 3 starts of pressure detection spare, make press body 1 self-closing, the security of improve equipment operation and operation, when equipment normal operating, fixed dustcoats 3 can ensure the normal operation of pushing down of axle 11 of exerting pressure through limiting plate 6 and backup pad 61, adopt contact buffer gear to provide the guarantee for the stability of equipment operation.
The bottom end of the movable shaft 23 penetrates the surface of the connecting frame 2 and extends to the outside of the connecting frame 2, and the surface of the movable shaft 23 is connected with the surface of the connecting frame 2 in a sliding manner.
The movable shaft 23 can drive the fixed outer cover 3 to synchronously move, so that when the pressing shaft 11 presses downwards, the pressing shaft 11 can drive the fixed outer cover 3 to synchronously move downwards through the connecting frame 2, the connecting spring 22 and the movable shaft 23;
when the bottom of limiting plate 6 and the top of backup pad 61 butt, the operation of can continuing moving downwards of axle 11 of exerting pressure, and fixed dustcoat 3 then drives loose axle 23 shrink in the inside of telescopic slot 21, compresses connecting spring 22, and when axle 11 of exerting pressure upwards removed and reset, connecting spring 22 can provide power for the reseing of loose axle 23 and fixed dustcoat 3.
The surface of the fixed outer cover 3 and the surface of the detection plate 5 are distributed in parallel, and a gap of 3cm is reserved between the bottom of the fixed outer cover 3 and the top of the detection plate 5.
Fixed dustcoat 3 and pick-up plate 5 parallel arrangement to can be stable after the pick-up plate 5 is compressed reciprocate, can drive pressure detection piece 7 when pick-up plate 5 reciprocates and reciprocate in step, the clearance provides the space for pressure detection piece 7's activity.
The upper surface of the fixed outer cover 3 is on the same plane as the lower surface of the pressing shaft 11 so that the fixed outer cover 3 and the lower detection plate 5 are preferentially brought into contact with an object outside the pressing range when the pressing shaft 11 is pressed down.
The limiting sliding shaft 4 is of a T-shaped structure, the bottom end of the limiting sliding shaft 4 penetrates through the surface of the fixed outer cover 3 and extends to the lower portion of the fixed outer cover 3, and the surface of the limiting sliding shaft 4 is connected with the surface of the fixed outer cover 3 in a sliding mode.
The T-shaped limiting sliding shaft 4 is connected between the fixed outer cover 3 and the detection plate 5, wherein the size of the detection plate 5 is the same as that of the fixed outer cover 3, and the limiting sliding shaft 4 is used for limiting and supporting the movement of the detection plate 5.
The surface of the limiting plate 6 is matched with the surface of the supporting plate 61.
The limiting plate 6 and the supporting plate 61 are distributed up and down, and can be abutted against the surface of the supporting plate 61 when the limiting plate 6 moves downwards.
The pressure detection pieces 7 are arranged in two groups, and the two groups of pressure detection pieces 7 are connected in series at the control end of the press machine body 1.
Two pressure measurement spare 7 adopt pressure sensor, establish ties at the control end of press body 1, and when two sets of pressure measurement spare 7 received the pressure sensing simultaneously, press body 1 closed to in the control to press body 1 safe operation.
The working principle of the press machine buffer mechanism provided by the utility model is as follows:
when redundant objects exist outside the pressure range of the press machine body 1, the press machine body 1 is started, the press machine body 1 drives the pressure application shaft 11 to move downwards, the pressure application shaft 11 synchronously drives the connecting frame 2 to move downwards when moving downwards, the connecting frame 2 synchronously moves downwards through the connecting spring 22 and the movable shaft 23, the movable shaft 23 drives the fixed outer cover 3 to synchronously move downwards when moving downwards, and the fixed outer cover 3 pushes the detection plate 5 to synchronously move downwards through the limiting sliding shaft 4 and the limiting spring 41 when moving downwards;
when a non-processing object exists at the bottom of the detection plate 5, the detection plate 5 preferentially contacts the object, the detection plate 5 stays at the current position after contacting the object, the fixing outer cover 3 continues to move downwards, the fixing outer cover 3 contacts the pressure detection piece 7, the pressure detection piece 7 is started, and the press machine body 1 is stopped, so that a maintainer can timely move out the object in the non-pressure application range;
when normally exerting pressure, the bottom of limiting plate 6 is contradicted with the top of backup pad 61, and limiting plate 6 supports spacingly fixed dustcoat 3 for the operation of exerting pressure can normally exert pressure downwards by axle 11.
Compared with the related art, the press machine buffer mechanism provided by the utility model has the following beneficial effects:
through adding buffer structure in the axle 11 outside of exerting pressure at press body 1, protect the scope of exerting pressure, the detection range of detection plate 5 below has the object during equipment operation, detection plate 5 pressurized upwards removes and drives 7 fixed dustcoats of contact 3 starts of pressure detection spare, make press body 1 self-closing, the security of improve equipment operation and operation, when equipment normal operating, fixed dustcoats 3 can ensure the normal operation of pushing down of axle 11 of exerting pressure through limiting plate 6 and backup pad 61, adopt contact buffer gear to provide the guarantee for the stability of equipment operation.
Second embodiment:
referring to fig. 4 and 5, a second embodiment of the present application provides another press cushioning mechanism based on a press cushioning mechanism provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the press cushioning mechanism provided in the second embodiment of the present application lies in that the press cushioning mechanism further includes:
the press machine comprises a press machine body 1 and is characterized in that an adjusting groove 100 and a connecting slide hole 110 are respectively formed in the press machine body 1, an adjusting motor 8 is fixedly connected to the inner wall of the adjusting groove 100, a lead screw 81 is fixedly connected to the output end of the adjusting motor 8, a linkage sliding block 82 is connected to the surface of the lead screw 81 in a threaded mode, the surface of the linkage sliding block 82 is fixedly connected to one side of a supporting plate 61, and a supporting slide shaft 9 is fixedly connected to the inner wall of the connecting slide hole 110.
When the adjusting motor 8 is used, the adjusting motor is connected with an external power supply;
through installing backup pad 61 in linkage slider 82, linkage slider 82 conveniently drives backup pad 61 and goes up and down to adjust to the not spacing scope of co-altitude of adaptation provides more selections for the demand that uses, simultaneously.
The top end of the screw 81 is rotatably connected with the inner wall of the adjusting groove 100, the surface of the supporting plate 61 passes through the connecting slide hole 110 and extends to the inside of the adjusting groove 100, the outer surface of the supporting plate 61 is slidably connected with the inner wall of the connecting slide hole 110, and the surface of the supporting slide shaft 9 is slidably connected with the surface of the supporting plate 61.
The adjusting motor 8 can drive the screw rod 81 to rotate after being started;
when the screw rod 81 rotates forwards, the screw rod 81 drives the linkage sliding block 82 to move upwards through a threaded connection structure, and the linkage sliding block 82 drives the supporting plate 61 to move upwards, so that the supporting plate 61 stably slides on the surface of the supporting sliding shaft 9 while moving upwards;
when the screw rod 81 rotates reversely, the screw rod 81 drives the linkage sliding block 82 to move downwards through the threaded connection structure, and the linkage sliding block 82 drives the supporting plate 61 to move downwards so as to adjust the use height of the supporting plate 61.
Has the advantages that:
through installing backup pad 61 in linkage slider 82, linkage slider 82 conveniently drives backup pad 61 and goes up and down to adjust to the not spacing scope of co-altitude of adaptation provides more selections for the demand that uses, simultaneously.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A press cushioning mechanism, comprising:
the output end of the press machine body is provided with a pressing shaft;
the connecting frame is fixedly arranged on the pressure applying shaft, a telescopic groove is formed in the connecting frame, a connecting spring is fixedly connected to the inner wall of the telescopic groove, and a movable shaft is fixedly connected to the bottom of the connecting spring;
the top of the fixed outer cover is fixedly arranged at the bottom end of the movable shaft;
the limiting sliding shaft is movably mounted on the fixed outer cover, and a limiting spring is sleeved on the outer surface of the limiting sliding shaft;
the top of the detection plate is fixed at the bottom end of the limiting sliding shaft;
the surface of the limiting plate is fixed to the top of the fixed outer cover, and a supporting plate is fixedly mounted on the surface of the press machine body;
and the bottom of the pressure detection piece is fixedly arranged at the top of the detection plate.
2. The press cushioning mechanism of claim 1, wherein the bottom end of the movable shaft extends through and outside of the connecting frame and the surface of the movable shaft is in sliding connection with the surface of the connecting frame.
3. Press cushioning mechanism according to claim 1, characterized in that the surface of the fixing housing and the surface of the detection plate are parallel to each other, and a gap of 3cm is reserved between the bottom of the fixing housing and the top of the detection plate.
4. The press cushioning mechanism of claim 1, wherein the limiting slide shaft is of a T-shaped structure, and a bottom end of the limiting slide shaft penetrates through a surface of the fixed outer cover and extends to a position below the fixed outer cover, and the surface of the limiting slide shaft is in sliding connection with the surface of the fixed outer cover.
5. Press cushioning mechanism according to claim 1, characterized in that the surface of the limiting plate is adapted to the surface of the support plate.
6. The press cushioning mechanism of claim 1, wherein there are two sets of said pressure sensing members, said two sets of said pressure sensing members being connected in series at a control end of said press body.
7. The press machine buffering mechanism according to claim 1, wherein the press machine body is provided with an adjusting groove and a connecting sliding hole, the inner wall of the adjusting groove is fixedly connected with an adjusting motor, the output end of the adjusting motor is fixedly connected with a lead screw, the surface of the lead screw is in threaded connection with a linkage sliding block, the surface of the linkage sliding block is fixedly connected with one side of the supporting plate, and the inner wall of the connecting sliding hole is fixedly connected with a supporting sliding shaft.
8. The press cushioning mechanism of claim 7, wherein the top end of the screw rod is rotatably connected to the inner wall of the adjustment groove, the surface of the support plate passes through the connection slide hole and extends to the inside of the adjustment groove, and the outer surface of the support plate is slidably connected to the inner wall of the connection slide hole, and the surface of the support slide shaft is slidably connected to the surface of the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121806757.1U CN215467700U (en) | 2021-08-04 | 2021-08-04 | Press machine buffer mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121806757.1U CN215467700U (en) | 2021-08-04 | 2021-08-04 | Press machine buffer mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215467700U true CN215467700U (en) | 2022-01-11 |
Family
ID=79755516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121806757.1U Active CN215467700U (en) | 2021-08-04 | 2021-08-04 | Press machine buffer mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215467700U (en) |
-
2021
- 2021-08-04 CN CN202121806757.1U patent/CN215467700U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200974168Y (en) | Bidirectional pneumatic press-loading machine | |
| CN207013491U (en) | A kind of force-increasing mechanism | |
| CN215467700U (en) | Press machine buffer mechanism | |
| CN111618631A (en) | Precision machining positioner | |
| CN201559326U (en) | Hydrostatic press for processing parts | |
| CN103894496A (en) | Rotating wedge return mechanism | |
| CN202114451U (en) | Novel buffering press-fit mechanism | |
| CN203388196U (en) | Novel compression tea machine | |
| CN215697132U (en) | Stamping equipment for bearing forging | |
| CN212146144U (en) | A closing device for tool to lock assembly | |
| CN105946279B (en) | A kind of powder hydraulic press lever type mechanical feed mechanism | |
| CN208944947U (en) | Metal material processing multistation hole punched device | |
| CN202779541U (en) | Mechanical forced hand-removing device of press machine | |
| CN201009465Y (en) | Garbage station seaming chuck and wastebin guiding device | |
| CN208663598U (en) | A kind of vertical pressing device of double-station motor worm code wheel group | |
| CN220297933U (en) | Stamping die machine tool capable of rapidly positioning die | |
| CN210966482U (en) | Security protection bender for punching press | |
| CN215243167U (en) | A high-efficient cross cutting machine for packing gift box | |
| CN218892267U (en) | Pressure control system of hydraulic press | |
| CN215659233U (en) | Steel structure plate shearing machine with damping function | |
| CN208824599U (en) | A kind of oil pressure top for not pressure release in roll squeezer | |
| CN211218328U (en) | High-efficient five metals stamping die | |
| CN202152114U (en) | Compress device of packing machine | |
| CN219817810U (en) | Mechanical punching protecting device for preventing crush injury | |
| CN214894489U (en) | Pressure buffering base for press-fitting detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |