CN213319685U - Workpiece anti-falling device - Google Patents
Workpiece anti-falling device Download PDFInfo
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- CN213319685U CN213319685U CN202022219053.6U CN202022219053U CN213319685U CN 213319685 U CN213319685 U CN 213319685U CN 202022219053 U CN202022219053 U CN 202022219053U CN 213319685 U CN213319685 U CN 213319685U
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- lever bracket
- adjusting screw
- seat
- spring
- vertical direction
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- 230000002265 prevention Effects 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a workpiece falling prevention device, which comprises a mounting seat, a lever bracket is rotatably connected on the mounting seat and can rotate in a vertical plane, an adjusting screw rod is screwed at one end of the lever bracket and is arranged along the vertical direction, the lower end of the adjusting screw rod extends out of the lower end face of the lever bracket, the other end of the lever bracket is connected with a fixed seat, a mounting cavity is arranged in the fixed seat, a spring is arranged along the vertical direction in the mounting cavity, the upper end of the spring is abutted against a end cover, the lower end of the spring is abutted against a thrust column, the end cover is screwed at the upper end of the fixed seat, the thrust column is movably connected at a position close to the lower end of the fixed seat along the vertical direction, the lower end of the thrust column extends out of the lower end face of the fixed seat and then is abutted against the end face of the mounting seat, a roller is rotatably connected on the lever bracket, the roller rotates along a vertical plane.
Description
Technical Field
The utility model relates to a frock clamp technical field, concretely relates to work piece anti-drop device.
Background
The workpiece needs to be arranged on a tombstone type clamp for positioning during machining, then two sides of the workpiece are fixed through the elastic metal sheet or the limiting column or the spring plunger, but the elastic metal sheet is easy to deform, so that the gap is enlarged, the limiting is affected, the limiting column is easy to wear, the limiting is affected, and the spring plunger easily scratches the surface of the workpiece.
Disclosure of Invention
To the technical problem that exists at present, the utility model provides a work piece anti falling device to solve the problem among the prior art.
In order to achieve the purpose of the invention, the utility model provides the following technical scheme:
a workpiece falling prevention device comprises a mounting seat, a lever bracket is rotatably connected on the mounting seat, the lever bracket can rotate in a vertical surface, one end of the lever bracket is screwed with an adjusting screw rod, the adjusting screw rod is arranged along the vertical direction, the lower end of the adjusting screw rod extends out of the lower end surface of the lever bracket, the other end of the lever bracket is connected with a fixed seat, the fixed seat is internally provided with an installation cavity, a spring is arranged in the installation cavity along the vertical direction, the upper end of the spring is abutted against the end cover, the lower end of the push column is abutted against the push column, the end cover is screwed at the upper end of the fixed seat, the push column is movably connected to the position, close to the lower end, on the fixed seat along the vertical direction, and the lower end of the thrust column extends out of the lower end face of the fixed seat and then abuts against the end face of the mounting seat, and the lever bracket is rotatably connected with a roller which rotates along a vertical surface.
According to the technical scheme, when the automatic production line is used, the outer peripheral surface of the roller is in contact with a workpiece to compress the workpiece, the adjusting screw rod is moved downwards, when the lower end of the adjusting screw rod abuts against the end face of the mounting seat, the adjusting screw rod is continuously rotated clockwise, one end, connected with the adjusting screw rod, of the lever support is moved upwards, one end, connected with the fixing seat, of the lever support moves downwards according to the lever principle, the lower end of the thrust column abuts against the end face of the mounting seat, the thrust column is fixed in the downward moving process of the lever support at the end, the fixing seat moves downwards along with the lever, the spring is compressed at the moment, the compression force of the spring is transmitted to the roller, the workpiece is compressed by the spring force of the spring, the workpiece is effectively prevented from falling off the tombstone type clamp, the hands of an operator are effectively released.
Preferably, an extending part extending upwards is arranged on the lever bracket along the vertical direction, the roller is rotatably connected to the extending part, and the position of the roller is higher than that of the adjusting screw rod.
Preferably, the connecting point of the lever bracket and the mounting seat is located between the adjusting screw and the fixed seat.
Preferably, the horizontal distance from the extension part to the adjusting screw is smaller than the horizontal distance from the extension part to the fixed seat.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a lever principle should not drop when both guaranteeing that the work piece should not be installed on tombstone anchor clamps for flexible transmission on transmitting the work piece with the spring force, can prevent again that the work piece fish tail from causing the product outward appearance bad and scrap, and overall structure is simple, convenient to use, the cost is lower.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. However, it should not be understood that the scope of the above-mentioned subject matter is limited to the following embodiments, and all the technologies realized based on the present invention are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The workpiece falling prevention device shown in the attached figure 1 comprises a mounting seat 1, a lever bracket 3 is rotatably connected on the mounting seat 1 through a first rotating shaft 2, the first rotating shaft 2 is parallel to the horizontal plane, so that the lever bracket 3 can rotate around the first rotating shaft 2 in the vertical plane, one end of the lever bracket 3 is in threaded connection with an adjusting screw rod 5, the adjusting screw 5 is arranged along the vertical direction, the lower end of the adjusting screw extends out of the lower end surface of the lever bracket 3, the other end of the lever bracket 3 is connected with a fixed seat 6, a mounting cavity 7 is arranged in the fixed seat 6, a spring 9 is arranged in the mounting cavity 7 along the vertical direction, the upper end of the spring 9 is abutted against an end cover 8, the lower end of the thrust column is abutted against a thrust column 10, an end cover 8 is screwed on the upper end of a fixed seat 6, the thrust column 10 is movably connected on the fixed seat 6 along the vertical direction at a position close to the lower end of the thrust column, and the lower end of the thrust column 10 extends out of the lower end face of the fixed seat 6 and then abuts against the upper end face of the mounting seat 1.
The lever bracket 3 is provided with an extending part 31 extending upwards along the vertical direction, the roller 4 is rotatably connected to the extending part 31 through a second rotating shaft 41, the second rotating shaft 41 is parallel to the horizontal plane, so that the roller 4 rotates around the second rotating shaft 41 in the vertical plane, and the position of the roller 4 is higher than that of the adjusting screw 5.
The tie point of lever bracket 3 and mount pad 1, the mounted position of first pivot 2 is located between adjusting screw 5 and fixing base 6 promptly, and the horizontal distance of first pivot 2 apart from adjusting screw 5 is less than the horizontal distance of first pivot 2 apart from fixing base 6. Similarly, the horizontal distance from the extension 31 or the roller 4 to the adjusting screw 5 is smaller than the horizontal distance from the extension 31 or the roller 4 to the fixed seat 6.
The utility model discloses the use as follows:
when the device is used, the peripheral surface of the roller 4 is in contact with a workpiece to compress the workpiece, the adjusting screw 5 is moved downwards, when the lower end of the adjusting screw 5 is abutted against the end surface of the mounting seat 1, the adjusting screw 5 is continuously rotated clockwise, one end of the lever support 3, which is connected with the adjusting screw 5, is moved upwards, one end of the lever support 3, which is connected with the fixed seat 6, is moved downwards according to the lever principle, because the lower end of the thrust column 10 is abutted against the end surface of the mounting seat 1, the thrust column 10 of the lever support at the end is not moved in the downward moving process, the fixed seat 6 moves downwards along with the lever, the spring 9 is compressed at the moment, the compression force of the spring 9 is transmitted to the roller, the workpiece is compressed by the spring force of the spring, the workpiece is effectively prevented from falling off from the tombstone type clamp, the hands of an operator are effectively.
The foregoing describes preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (4)
1. The utility model provides a work piece anti falling device which characterized in that: comprises a mounting seat (1), a lever bracket (3) is rotatably connected to the mounting seat (1), the lever bracket (3) can rotate in a vertical plane, an adjusting screw (5) is screwed at one end of the lever bracket (3), the adjusting screw (5) is arranged along the vertical direction, the lower end of the adjusting screw extends out of the lower end face of the lever bracket (3), a fixing seat (6) is connected to the other end of the lever bracket (3), a mounting cavity (7) is arranged in the fixing seat (6), a spring (9) is arranged in the mounting cavity (7) along the vertical direction, the upper end of the spring (9) is abutted against an end cover (8), the lower end of the spring is abutted against a thrust column (10), the end cover (8) is screwed at the upper end of the fixing seat (6), and the thrust column (10) is movably connected to the fixing seat (6) along the vertical direction at a position close to the lower end of the fixing seat (6, and the lower end of the thrust column (10) extends out of the lower end face of the fixed seat (6) and then abuts against the end face of the mounting seat (1), the lever bracket (3) is rotatably connected with a roller (4), and the roller (4) rotates along a vertical surface.
2. The workpiece drop prevention device of claim 1, wherein: an extending part (31) extending upwards is arranged on the lever bracket (3) along the vertical direction, the roller (4) is rotatably connected to the extending part (31), and the position of the roller (4) is higher than that of the adjusting screw rod (5).
3. The workpiece drop prevention device of claim 1, wherein: the connecting point of the lever bracket (3) and the mounting seat (1) is positioned between the adjusting screw rod (5) and the fixing seat (6).
4. A workpiece drop prevention apparatus as defined in claim 2, wherein: the horizontal distance between the extension part (31) and the adjusting screw rod (5) is smaller than the horizontal distance between the extension part (31) and the fixed seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022219053.6U CN213319685U (en) | 2020-09-30 | 2020-09-30 | Workpiece anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022219053.6U CN213319685U (en) | 2020-09-30 | 2020-09-30 | Workpiece anti-falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213319685U true CN213319685U (en) | 2021-06-01 |
Family
ID=76071379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022219053.6U Active CN213319685U (en) | 2020-09-30 | 2020-09-30 | Workpiece anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213319685U (en) |
-
2020
- 2020-09-30 CN CN202022219053.6U patent/CN213319685U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 401121 No.1, East Section of Tianshan Avenue, Yubei District, Chongqing Patentee after: Chongqing Yujiang Die Casting Co.,Ltd. Address before: 400000 No.1, east section of Tianshan Avenue, Liangjiang New District, Chongqing Patentee before: CHONGQING YUJIANG DIE-CASTING Co.,Ltd. |