Positioning tool for lifting lug machining
By designing a lifting lug positioning tool including telescopic rods and fixtures, the problem that existing tools cannot effectively support the bent side of the lifting lug is solved, and stable positioning and processing of different shapes of lifting lugs is achieved, and the life of the lifting lugs is extended.
Patent Information
- Application Number
- CN202421519068.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-28
AI Technical Summary
Most existing lifting lug positioning tools can only fix one side of the limiting lifting lug, resulting in the lack of support structure during processing on the other side, which is prone to excessive bending, causing damage to the lifting lug parts.
A positioning tool for lifting lug processing is designed, including a positioning equipment base plate, a first telescopic rod, a first clamp, a second telescopic rod, a second clamp, a slider and a first slider. By adjusting the position of the telescopic rod and the slider, stable positioning and support of hanging lugs of different lengths, sizes and curved shapes is achieved.
It effectively solves the problem that the lifting lug positioning tool can only fix one side, preventing the lifting lug from excessive bending due to the lack of support structure during processing, and extending the service life of the lifting lug parts.
Smart Images

Figure CN222754943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of positioning equipment, and more specifically to a positioning tool for processing lifting ears. Background Art
[0002] The lifting ear is a kind of metal workpiece with a bent angle. Most of the existing lifting ear positioning tools can only fix one side of the lifting ear, while the other side of the bend is prone to excessive bending during processing due to the lack of a supporting structure, resulting in damage to the lifting ear.
[0003] Therefore, in view of this, the existing structure and defects are studied and improved, and a positioning tool for lug processing is provided, in order to achieve a more practical purpose. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a positioning tool for lifting ear processing, so as to solve the problem that most of the existing lifting ear positioning tools in the above-mentioned background technology can only fix one side of the limiting lifting ear, while the other bent side is prone to excessive bending during processing due to the lack of a supporting structure, resulting in damage to the lifting ear part.
[0005] The utility model provides the following technical solutions: a positioning tool for ear processing, comprising a positioning device base plate, a first telescopic rod is fixedly installed on the top of the positioning device base plate, a first clamp is fixedly installed on the top of the first telescopic rod, a second telescopic rod is movably installed on one side of the top of the positioning device base plate, a second clamp is fixedly installed on the top of the second telescopic rod, a rotating clamping rod is provided on both the first clamp and the second clamp, a sliding block is fixedly installed on the bottom end of the second telescopic rod, and a first sliding plate is slidably installed on the sliding block. Through the arrangement of the above structure, in actual use, the height of the first telescopic rod and the second telescopic rod can be adjusted so that the first clamp and the second clamp can be installed with ears of different lengths and sizes. At the same time, the first clamp can be installed on the horizontal side of the ear, and the second clamp can be installed on the side of the ear that is vertically bent downward. At the same time, the user can adjust the position of the slider on the first slide plate so that the second clamp can be installed with ears of different curved shapes. In actual use, it can effectively solve the problem that most of the existing ear positioning tools in the above background technology can only fix one side of the limit ear, while the other bent side is prone to excessive bending during processing due to the lack of a supporting structure, resulting in damage to the ear parts.
[0006] Furthermore, the second slide plates are movably installed on both sides of the first slide plate, and the bottom ends of the second slide plates are fixedly connected to the top end of the bottom plate of the positioning device. Through the above-mentioned structure, in actual use, when the horizontal side of the lifting ear is too long or too short, so that the second clamp cannot be installed on the vertical bending side of the lifting ear, the position distance between the first clamp plate and the second clamp can be changed by sliding the position of the entire first slide plate on the second slide plate.
[0007] Furthermore, the first clamp and the second clamp are both fixedly mounted with soft anti-skid pads, the material of the soft anti-skid pads is rubber, and the anti-skid pads are evenly provided with anti-skid patterns. Through the above-mentioned structure, in actual use, the soft anti-skid pads installed on the first clamp and the second clamp can further strengthen the fixing ability of the first clamp and the second clamp, and prevent the lifting lug from loosening during processing.
[0008] Furthermore, eight damping shock absorbers are fixedly installed at the bottom end of the bottom plate of the positioning device. Through the above-mentioned structure, in actual use, the ear processing requires drilling or grinding, which will cause vibration to the entire positioning device. In order to prevent the vibration from causing excessive damage to the device, multiple damping shock absorbers can be used to form a shock absorption system to reduce vibration.
[0009] Furthermore, a metal chain is fixedly installed on one side of the bottom plate of the positioning device, and an electrostatic guide ball is fixedly installed on the metal chain. Through the above-mentioned structure, in actual use, before the lifting lug is installed, the electrostatic guide ball can be used to guide the static electricity carried by the positioning device itself into the ground to prevent the static electricity from affecting the lifting lug workpiece itself.
[0010] Furthermore, a plurality of drainage holes are provided on the bottom plate of the positioning device. With the above-mentioned structure, after the lifting lugs are polished and drilled in actual use, they need to be cleaned, and the drainage holes can prevent water from accumulating on the top of the bottom plate of the positioning device.
[0011] Technical effects and advantages of the utility model:
[0012] 1. The utility model is provided with a first telescopic rod, a first clamp, a second telescopic rod, a second clamp, a slider, and a first slide plate. This design can effectively solve the problem that most of the existing lifting ear positioning tools in the above-mentioned background technology can only fix one side of the limiting lifting ear, while the other bent side is prone to excessive bending during processing due to the lack of a supporting structure, resulting in damage to the lifting ear.
[0013] 2. The utility model is provided with a second slide plate. In actual use, when the horizontal side of the lifting ear is too long or too short, resulting in the second clamp being unable to be installed on the vertically bent side of the lifting ear, the position of the entire first slide plate on the second slide plate can be slid to change the position distance between the first clamp plate and the second clamp.
[0014] 3. The utility model is provided with a damping shock absorber. In actual use, the ear processing requires drilling or grinding, which will cause vibration to the entire positioning equipment. In order to prevent the vibration from causing excessive damage to the equipment, the vibration can be reduced by using multiple damping shock absorbers to form a shock absorption system. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a first stereoscopic schematic diagram of the structure of the utility model.
[0016] Figure 2 It is a second stereoscopic schematic diagram of the structure of the utility model.
[0017] Figure 3 It is a third stereoscopic schematic diagram of the structure of the utility model.
[0018] Figure 4 It is a schematic front view of the structure of the utility model.
[0019] The accompanying drawings are marked as follows: 100, positioning device base plate; 110, first telescopic rod; 111, first clamp; 112, second telescopic rod; 113, second clamp; 114, slider; 115, first slide plate; 116, second slide plate; 117, damping shock absorber; 118, drainage hole; 119, electrostatic guide ball. DETAILED DESCRIPTION
[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.
[0021] Embodiment 1: The utility model provides a positioning tool for ear processing, including a positioning device base plate 100, a first telescopic rod 110 is fixedly installed on the top of the positioning device base plate 100, a first clamp 111 is fixedly installed on the top of the first telescopic rod 110, a second telescopic rod 112 is movably installed on one side of the top of the positioning device base plate 100, a second clamp 113 is fixedly installed on the top of the second telescopic rod 112, a rotating clamping rod is provided on the first clamp 111 and the second clamp 113, a slider 114 is fixedly installed on the bottom end of the second telescopic rod 112, and a first slide plate 115 is slidably installed on the slider 114.
[0022] The second slide plates 116 are movably installed on both sides of the first slide plate 115 , and the bottom ends of the second slide plates 116 are fixedly connected to the top end of the positioning device bottom plate 100 .
[0023] Soft anti-skid pads are fixedly mounted on the first clamping plate 111 and the second clamp 113 . The soft anti-skid pads are made of rubber and have anti-skid patterns evenly arranged on them.
[0024] Working principle: In actual use, the height of the first telescopic rod 110 and the second telescopic rod 112 can be adjusted to enable the first clamp 111 and the second clamp 113 to install ears of different lengths and sizes. At the same time, the first clamp 111 can be installed on the horizontal side of the ear, and the second clamp 113 can be installed on the side of the ear that is vertically bent downward. At the same time, the user can adjust the position of the slider 114 on the first slide plate 115 to enable the second clamp 113 to install ears of different curved shapes.
[0025] Embodiment 2:
[0026] The difference between the second embodiment and the first embodiment is that eight damping shock absorbers 117 are fixedly mounted on the bottom end of the positioning device base plate 100 .
[0027] A metal chain is fixedly installed on one side of the positioning device base plate 100, and an electrostatic guide ball 119 is fixedly installed on the metal chain.
[0028] A plurality of drainage holes 118 are formed on the positioning device bottom plate 100 .
[0029] Working principle: The processing of the lifting lug requires drilling or grinding, which will cause vibration to the entire positioning device. In order to prevent the vibration from causing excessive damage to the device, a shock absorption system can be formed by using multiple damping shock absorbers 117 to reduce the vibration.
Claims
1. A positioning tool for lug processing, comprising a positioning device base plate (100), characterized in that: A first telescopic rod (110) is fixedly mounted on the top of the positioning device base plate (100), a first clamping plate (111) is fixedly mounted on the top of the first telescopic rod (110), a second telescopic rod (112) is movably mounted on one side of the top of the positioning device base plate (100), a second clamp (113) is fixedly mounted on the top of the second telescopic rod (112), a rotating clamping rod is provided on both the first clamping plate (111) and the second clamp (113), a sliding block (114) is fixedly mounted on the bottom end of the second telescopic rod (112), and a first sliding plate (115) is slidably mounted on the sliding block (114).
2. A positioning tool for lug processing according to claim 1, characterized in that: Second slide plates (116) are movably installed on both sides of the first slide plate (115), and the bottom ends of the second slide plates (116) are fixedly connected to the top end of the positioning device bottom plate (100).
3. A positioning tool for lug processing according to claim 1, characterized in that: Soft anti-skid pads are fixedly mounted on the first clamp (111) and the second clamp (113); the soft anti-skid pads are made of rubber and have anti-skid patterns evenly arranged on them.
4. The positioning tool for lug processing according to claim 1, characterized in that: Eight damping shock absorbers (117) are fixedly mounted on the bottom end of the positioning device base plate (100).
5. The positioning tool for lug processing according to claim 1, characterized in that: A metal chain is fixedly mounted on one side of the positioning device bottom plate (100), and an electrostatic guide ball (119) is fixedly mounted on the metal chain.
6. The positioning tool for lug processing according to claim 1, characterized in that: A plurality of drainage holes (118) are provided on the positioning device bottom plate (100).