CN214980473U - Tool for quickly clamping workpiece - Google Patents
Tool for quickly clamping workpiece Download PDFInfo
- Publication number
- CN214980473U CN214980473U CN202120971452.XU CN202120971452U CN214980473U CN 214980473 U CN214980473 U CN 214980473U CN 202120971452 U CN202120971452 U CN 202120971452U CN 214980473 U CN214980473 U CN 214980473U
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- cylinder
- pull rod
- tool
- disc spring
- hydraulic
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Abstract
The utility model relates to a tool for rapidly clamping workpieces, which belongs to the technical field of tool fixtures and comprises a pressing plate, a pull rod, a cylinder, a disc spring and a hydraulic device; the pull rod is sleeved in the cylinder, the top of the pull rod extends out of the cylinder and is connected with the pressure plate, a flange is arranged below the pull rod, the top end of the disc spring is in jacking connection with the upper part of the inner cavity of the cylinder, and the bottom end of the disc spring is in jacking connection with the flange; the pull rod is connected with the cylinder in a vertical sliding mode under the action of the hydraulic device. The utility model discloses a frock of quick clamping work piece through setting up hydraulic means promotion pull rod jack-up, realizes the clamping of work piece, the device simple structure, and easy to operate, under the prerequisite that reduces intensity of labour, has improved work efficiency, satisfies the user demand in the workshop.
Description
Technical Field
The utility model relates to a frock of clamping work piece especially relates to a frock that can be fast and high-efficient clamping work piece, and it belongs to frock clamp technical field.
Background
In clamping of pressing a workpiece by a pressing plate, two modes are generally adopted, firstly, a screw needs to be screwed manually to press the workpiece, but the process is time-consuming and labor-consuming, and the risk of insufficient pressing force caused by the strength of people exists, so that the working progress is influenced, and the processing efficiency is reduced; secondly, the mode of using the pneumatic wrench, the process needs an air source and an air pipe, but the hand is very shaken in the fixing process, the user is easily injured, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects in the prior art are overcome, and the tool for quickly clamping the workpiece is provided.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a tool for rapidly clamping a workpiece comprises a pressing plate, a pull rod, a cylinder, a disc spring and a hydraulic device; the pull rod is sleeved in the cylinder, the top of the pull rod extends out of the cylinder and is connected with the pressure plate, a flange is arranged below the pull rod, the top end of the disc spring is in jacking connection with the upper part of the inner cavity of the cylinder, and the bottom end of the disc spring is in jacking connection with the flange; the pull rod is connected with the cylinder in a vertical sliding mode under the action of the hydraulic device.
Furthermore, the hydraulic device is a hydraulic cylinder seat; the hydraulic cylinder base is arranged at the bottom of the inner cavity of the cylinder, the bottom of the pull rod is connected in the hydraulic cylinder base in a sliding mode, and the flange is located above the hydraulic cylinder base; the hydraulic cylinder base is provided with an oil change channel for oil inlet/outlet, and the oil change channel extends out of the cylinder.
Furthermore, the top of the cylinder is provided with a spiral guide groove, the pull rod is provided with a guide protrusion corresponding to the guide groove, and the guide groove is connected with the guide protrusion in a sliding manner.
Still further, the free end of the pressure plate is provided with a downwardly extending projection.
Furthermore, the hydraulic cylinder device also comprises a base, and the bottom of the cylinder and the hydraulic cylinder seat are respectively and fixedly connected to the base.
Compared with the prior art, the beneficial effects of the utility model are that: by arranging the hydraulic device, the pull rod can be jacked by oil pressure, automatic turning is realized by turning threads, then a workpiece to be clamped is placed, the oil pressure is discharged after the workpiece is placed, and the workpiece is clamped by using the disc spring as compression power, so that the workpiece can be quickly clamped without additional power and pipelines; when the machine is stopped and needs to be disassembled, the oil pressure can be used for quickly and automatically loosening and automatically turning the corner, so that time and labor are saved; the base of the device adopts a height-adjustable base, the height of the base can be adjusted according to the height of a workpiece to be clamped, the device is suitable for workpieces with different heights, and the practicability is high; the device simple structure, and easy to operate under the prerequisite that reduces intensity of labour, has improved work efficiency, satisfies the user demand in the workshop.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a state diagram of the pull rod in the clamping process of the present invention.
In the figure, 1, a platen; 2. a pull rod; 3. a cylinder; 4. a disc spring; 5. a flange; 6. a hydraulic cylinder base; 7. an oil change channel; 8. a bump; 9. a base.
Detailed Description
The principles and features of the present invention will be described with reference to fig. 1 and 2, which are provided for illustration only and are not intended to limit the scope of the invention.
A tool for rapidly clamping a workpiece comprises a pressing plate 1, a pull rod 2, a cylinder 3, a disc spring 4 and a hydraulic device; the pull rod 2 is sleeved inside the cylinder 3, the top of the pull rod extends out of the cylinder 3 and is connected with the pressing plate 1, a flange 5 is arranged below the pull rod 2, the top end of the disc spring 4 is in jacking connection with the upper part of the inner cavity of the cylinder 3, and the bottom end of the disc spring is in jacking connection with the flange 5; the pull rod 2 is connected with the cylinder 3 in a vertical sliding manner under the action of a hydraulic device.
The hydraulic device is a hydraulic cylinder seat 6; the hydraulic cylinder seat 6 is arranged at the bottom of the inner cavity of the cylinder 3, the bottom of the pull rod 2 is connected in the hydraulic cylinder seat 6 in a sliding manner, and the flange 5 is positioned above the hydraulic cylinder seat 6; the cylinder block 6 is provided with an oil change channel 7 for oil inlet/outlet, the oil change channel 7 extending out of the cylinder 3.
The top of the cylinder 3 is provided with a spiral guide groove, the pull rod 2 is provided with a guide protrusion corresponding to the guide groove, and the guide groove is connected with the guide protrusion in a sliding manner.
The free end of the pressure plate 1 is provided with a downwardly extending projection 8.
The cylinder 3 is characterized by further comprising a base 9, wherein the bottom of the cylinder 3 and the hydraulic cylinder seat 6 are respectively and fixedly connected to the base 9; the base 9 can be adjusted in height according to the size of the workpiece.
The working principle is as follows: according to the height of the workpiece, a base 9 with a proper height is selected, so that the lower surface of the pressure plate 1 is lower than the upper surface of the workpiece to be pressed by about 2 mm. An oil pipe is connected, so that oil is filled into a hydraulic cavity of a hydraulic cylinder base 6 through an oil changing channel 7, the pull rod 2 is jacked up by oil pressure, under the action of a spiral guide groove and a guide protrusion, 90-degree rotation angle and rising of the pull rod 2 and the pressing plate 1 are realized, at the moment, a workpiece is put, the oil pressure is removed, and under the pressure of a disc spring 4 and the action of the spiral guide groove and the guide protrusion, 90-degree rotation angle and pressing of the pull rod 2 and the pressing plate 1 are realized; if the workpiece needs to be loosened, the oil pressure is switched in again, the oil pressure jacks up the pull rod 2, the pull rod 2 and the pressing plate 1 rotate at an angle of 90 degrees and ascend under the action of the spiral guide groove and the guide protrusion, and the workpiece can be lifted at the moment.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a frock of quick clamping work piece which characterized in that: comprises a pressure plate (1), a pull rod (2), a cylinder (3), a disc spring (4) and a hydraulic device; the pull rod (2) is sleeved inside the cylinder (3), the top of the pull rod extends out of the cylinder (3) and is connected with the pressing plate (1), a flange (5) is arranged below the pull rod (2), the top end of the disc spring (4) is in jacking connection with the upper part of the inner cavity of the cylinder (3), and the bottom end of the disc spring is in jacking connection with the flange (5); the pull rod (2) is connected with the cylinder (3) in a vertical sliding manner under the action of a hydraulic device.
2. The tool for rapidly clamping the workpiece according to claim 1, wherein: the hydraulic device is a hydraulic cylinder seat (6); the hydraulic cylinder seat (6) is arranged at the bottom of the inner cavity of the cylinder (3), the bottom of the pull rod (2) is connected in the hydraulic cylinder seat (6) in a sliding manner, and the flange (5) is positioned above the hydraulic cylinder seat (6); the hydraulic cylinder base (6) is provided with an oil change channel (7) for oil inlet/outlet, and the oil change channel (7) extends out of the cylinder (3).
3. The tool for rapidly clamping the workpiece according to claim 1 or 2, which is characterized in that: the top of drum (3) is provided with spiral guide way, pull rod (2) are provided with the direction arch that corresponds with the guide way, guide way and direction protruding sliding connection.
4. The tool for rapidly clamping the workpiece according to any one of claims 1 to 3, wherein: the free end of the pressure plate (1) is provided with a lug (8) extending downwards.
5. The tool for rapidly clamping the workpiece according to claim 2, wherein: the cylinder device is characterized by further comprising a base (9), wherein the bottom of the cylinder (3) and the hydraulic cylinder seat (6) are fixedly connected to the base (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120971452.XU CN214980473U (en) | 2021-05-08 | 2021-05-08 | Tool for quickly clamping workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120971452.XU CN214980473U (en) | 2021-05-08 | 2021-05-08 | Tool for quickly clamping workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214980473U true CN214980473U (en) | 2021-12-03 |
Family
ID=79089439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120971452.XU Active CN214980473U (en) | 2021-05-08 | 2021-05-08 | Tool for quickly clamping workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214980473U (en) |
-
2021
- 2021-05-08 CN CN202120971452.XU patent/CN214980473U/en active Active
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