Adjustable multifunctional clamp for machining
By introducing limit plates, hydraulic rods and upper pressure plates into mechanical fixtures, the problem of inconvenience in operating when processing different surfaces is solved, multi-direction clamping and position adjustment are realized, and processing convenience and multiple processing Functional.
Patent Information
- Application Number
- CN202420706738.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-08
AI Technical Summary
Existing mechanical fixtures need to be reversed and adjusted and re-clided when processing surfaces of different workpieces, resulting in inconvenient operation and the inability to flexibly adjust the clamping position.
An adjustable multi-function fixture including a base, limiting plate, rotating motor, hydraulic rod, side clamp and upper pressure plate is designed. The rotating motor drives the expansion and contraction of the limiting plate and hydraulic rod, and adjusts the positions of the side clamp and upper pressure plate. , realize multi-direction clamping and position adjustment of the workpiece.
It realizes that different surfaces of the workpiece can be processed without secondary clamping, which improves the versatility and processing convenience of the fixture and simplifies the operation process.
Smart Images
Figure CN222327354U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical clamp devices, in particular to an adjustable multifunctional clamp for mechanical processing. Background Art
[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a clamp. The current fixture is a fixing device used for workpiece processing. It is composed of a positioning element, a clamping device, a tool guide element, a dividing device, a connecting element, and a fixture base. For a fixture used for mechanical processing, the fixture cannot be adjusted after clamping the workpiece. When side processing is required, the clamping must be canceled, the workpiece must be reversed and adjusted, and then re-clamped, causing inconvenience in operation.
[0003] In this regard, the utility model provides a mechanically processed adjustable multifunctional clamp to solve the problem. Utility Model Content
[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.
[0005] Therefore, one purpose of the utility model is to provide a mechanically processed adjustable multifunctional clamp to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.
[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one side provides an adjustable multifunctional clamp for mechanical processing, including a base, one side of the base is rotatably connected to two limit plates, one side of the two limit plates is fixedly connected to a rotating motor, one side of the two limit plates is fixedly connected to four hydraulic rods, one side of the hydraulic rods is fixedly connected to a side clamping plate, one side of the side clamping plate is fixedly connected to two extension rods, and one side of the extension rod is fixedly connected to an upper pressure plate by bolts.
[0007] Preferably, one side of the base is provided with two first grooves, the inner surface of the first grooves is matched with the outer surface of one side of the limiting plate, and one side of the limiting plate is rotatably connected to the inside of the first grooves.
[0008] Preferably, any of the above schemes has a second groove formed on one side of each of the two limit plates, the inner surface of the second groove matches the outer surface of the output end of the rotating motor, and the output end of the rotating motor is fixedly connected to the inside of the second groove.
[0009] The technical effect achieved by adopting the above scheme is: the limiting plate is driven to rotate by rotating the motor, thereby changing the processing working surface.
[0010] Preferably, any of the above schemes has four first through holes on one side of the two limit plates, the inner surface of the first through holes matches the outer surface of one side of the hydraulic rod, and one side of the hydraulic rod is fixedly connected to the inside of the first through holes.
[0011] The technical effect achieved by adopting the above scheme is: by extending and retracting the hydraulic rod, the distance between the two opposite side clamping plates is adjusted to achieve left and right limit clamping of the workpiece.
[0012] Preferably, any of the above schemes has a plurality of third grooves formed on one side of the extension rod, the inner surface of the third grooves matches the outer surface of the bolt, and one side of the bolt is threadedly connected to the inside of the third grooves.
[0013] Preferably, any of the above schemes has two connecting blocks fixedly connected to one side of the upper pressure plate, a second through hole is opened on one side of the connecting block, the inner surface of the second through hole is matched with the outer surface of the bolt, and the upper pressure plate is fixedly connected to one side of the extension rod by bolts.
[0014] The technical effect achieved by adopting the above scheme is: by adjusting the height of the upper pressing plate on the extension rod, it is adapted to workpieces of different heights for clamping and fixing.
[0015] Compared with the prior art, the advantages and beneficial effects of the utility model are:
[0016] The side pressure plate is moved closer to the workpiece by the push of the hydraulic rod, and the upper pressure plate is contacted with the workpiece by adjusting the position of the upper pressure plate on the extension rod. The workpiece is fixed by clamping and pressing. During processing, the processing surface of the workpiece can be changed by rotating the motor. Different surfaces of the workpiece can be processed without secondary clamping, which improves the versatility of the fixture and the convenience of processing.
[0017] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0019] Figure 1 It is a schematic diagram of the overall structure according to an embodiment of the utility model;
[0020] Figure 2 It is a schematic diagram of the clamp adjustment structure according to an embodiment of the utility model;
[0021] Figure 3It is a schematic cross-sectional view of a limiting plate structure according to an embodiment of the utility model.
[0022] In the figure: 1-base, 2-limiting plate, 3-rotating motor, 4-hydraulic rod, 5-side clamping plate, 6-extension rod, 7-upper pressure plate. DETAILED DESCRIPTION
[0023] like Figures 1 to 3 As shown, a mechanically processed adjustable multifunctional clamp comprises a base 1, one side of the base 1 is rotatably connected to two limit plates 2, one side of the two limit plates 2 is fixedly connected to a rotating motor 3, the rotating motor 3 on one side of the limit plate 2 is supported by a fixed frame and is arranged at the axial height of the limit plate 2, when the limit plate 2 rotates, the rotating motor 3 does not rotate, and the fixed frame is not drawn in the figure, one side of the two limit plates 2 is fixedly connected to four hydraulic rods 4, one side of the hydraulic rods 4 is fixedly connected to a side clamping plate 5, one side of the side clamping plate 5 is fixedly connected to two extension rods 6, one side of the extension rod 6 is fixedly connected to an upper pressure plate 7 by bolts, and when in use, first The upper pressure plate 7 at the bottom of the clamp is fixed close to the base 1, and then the workpiece is placed on the upper pressure plate 7 at the bottom. The side clamps 5 on both sides are extended by the hydraulic rod 4 to clamp and fix the workpiece. Then, according to the top height of the workpiece, the upper pressure plate 7 at the top of the clamp is adjusted to make the upper pressure plate 7 at the top press and fix the workpiece. After the fixation is completed, the processing equipment processes the surface of the workpiece. When the surface processing on one side is completed, the limit plate 2 is driven to rotate by the rotation of the rotating motor 3, so that the clamp drives the workpiece to rotate, and the processing working surface of the workpiece is changed. Different working surfaces of the workpiece can be processed without secondary clamping, thereby improving the convenience of processing.
[0024] Two first grooves are provided on one side of the base 1, and the inner surface of the first grooves is adapted to the outer surface of one side of the limiting plate 2. One side of the limiting plate 2 is rotatably connected to the inside of the first groove. The base 1 is concave in shape, and the upper end surface of the concave depression of the base 1 is lower than the lowest height of the top end of the extension rod 6 when rotating.
[0025] A second groove is formed on one side of the two limit plates 2 . The inner surface of the second groove matches the outer surface of the output end of the rotating motor 3 . The output end of the rotating motor 3 is fixedly connected to the inside of the second groove.
[0026] Four first through holes are provided on one side of the two limit plates 2, and the inner surface of the first through holes is adapted to the outer surface of one side of the hydraulic rod 4. One side of the hydraulic rod 4 is fixedly connected to the inside of the first through holes. The top height of the base 1 is lower than the bottom height after the hydraulic rod 4 is rotated, and the base 1 will not hinder the limit plate 2 from driving the hydraulic rod 4 to rotate.
[0027] A plurality of third grooves are formed on one side of the extension rod 6. The inner surface of the third grooves matches the outer surface of the bolts. One side of the bolts is threadedly connected to the inside of the third grooves.
[0028] One side of the upper pressure plate 7 is fixedly connected to two connection blocks, one side of the connection blocks is provided with a second through hole, the inner surface of the second through hole is adapted to the outer surface of the bolt, and the upper pressure plate 7 is fixedly connected to one side of the extension rod 6 by bolts.
[0029] Compared with the prior art, the present invention has the following beneficial effects:
[0030] The side clamping plate 5 is moved closer to the workpiece by the push of the hydraulic rod 4, and the upper pressure plate 7 is adjusted to contact the workpiece by its position on the extension rod 6. The workpiece is fixed by clamping and pressing. During processing, the processing surface of the workpiece can be changed by rotating the rotating motor 3. Different surfaces of the workpiece can be processed without secondary clamping, which improves the versatility of the fixture and the convenience of processing.
Claims
1. A mechanically processed adjustable multifunctional fixture, characterized in that: The invention comprises a base (1), one side of the base (1) is rotatably connected to two limit plates (2), one side of the two limit plates (2) is fixedly connected to a rotating motor (3), one side of the two limit plates (2) is fixedly connected to four hydraulic rods (4), one side of the hydraulic rods (4) is fixedly connected to a side clamping plate (5), one side of the side clamping plate (5) is fixedly connected to two extension rods (6), and one side of the extension rod (6) is fixedly connected to an upper pressure plate (7) by bolts.
2. The adjustable multifunctional fixture for machining according to claim 1, characterized in that: Two first grooves are provided on one side of the base (1), the inner surface of the first grooves is matched with the outer surface of one side of the limiting plate (2), and one side of the limiting plate (2) is rotatably connected to the inside of the first grooves.
3. The adjustable multifunctional fixture for machining according to claim 2, characterized in that: A second groove is provided on one side of the two limit plates (2), the inner surface of the second groove is matched with the outer surface of the output end of the rotating motor (3), and the output end of the rotating motor (3) is fixedly connected to the inside of the second groove.
4. The adjustable multifunctional fixture for machining according to claim 3, characterized in that: Four first through holes are provided on one side of the two limit plates (2), the inner surface of the first through holes is matched with the outer surface of one side of the hydraulic rod (4), and one side of the hydraulic rod (4) is fixedly connected to the inside of the first through holes.
5. The adjustable multifunctional fixture for machining according to claim 4, characterized in that: A plurality of third grooves are provided on one side of the extension rod (6), the inner surface of the third grooves is matched with the outer surface of the bolt, and one side of the bolt is threadedly connected to the inside of the third grooves.
6. The adjustable multifunctional fixture for machining according to claim 5, characterized in that: One side of the upper pressure plate (7) is fixedly connected to two connection blocks, one side of each connection block is provided with a second through hole, the inner surface of the second through hole is matched with the outer surface of the bolt, and the upper pressure plate (7) is fixedly connected to one side of the extension rod (6) by bolts.