CNC part fixing tool
By designing adjustable CNC part fixing tooling, the problem of insufficient adaptability of traditional fixtures is solved, and stable fixation and efficient processing of high-precision and diversified parts are achieved.
Patent Information
- Application Number
- CN202422797777.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Traditional fixtures cannot adapt to the size and shape changes of diverse parts, resulting in frequent replacement, wasting manpower and material resources, and affecting processing accuracy and efficiency.
A CNC part fixing fixture was designed, which includes support, lifting and fixing mechanisms. The horizontal position of the limit ring is adjusted by the rotating shaft. Combined with the electric push rod and CNC center, adjustability and precision are achieved.
The adjustability and precision of the part fixing device are improved, the force-bearing area of the part is reduced, surface damage is avoided, and stability and applicability are enhanced.
Smart Images
Figure CN223441715U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to CNC part processing field, especially CNC part fixing frock. BACKGROUND
[0002] In traditional mechanical processing, the fixing mode of parts is relatively simple and direct, but with the development of CNC processing technology, the requirement for part processing precision is higher and higher, because CNC equipment can realize high-precision and complex shape processing, and the premise of all this is that the parts must be fixed firmly in the correct position during processing.
[0003] In the prior art, a single shape and size clamp is used to fix parts, but in actual use, due to continuous upgrading of products, the types of parts to be processed are more and more, and the sizes and shapes are also various, so the original single shape clamp cannot be applied, and the corresponding size and shape clamp needs to be replaced during use, which consumes a lot of manpower and material resources, therefore, the utility model provides CNC part fixing frock. UTILITY MODEL CONTENTS
[0004] In order to overcome the defects of the prior art, the utility model aims at providing CNC part fixing frock, by setting the rotating shaft, the horizontal position of the limiting ring can be adjusted according to the shape and size of the parts, and the adjustability of the device is improved.
[0005] The above technical purpose of the utility model is realized by the following technical scheme:
[0006] The CNC part fixing frock comprises a supporting mechanism, a lifting mechanism and a fixing mechanism, the lifting mechanism is located at the rear end of the supporting mechanism, and the fixing mechanism is located at the upper end of the supporting mechanism.
[0007] The fixing mechanism comprises a workbench, a storage groove is formed in the front upper end of the workbench, a circular groove is formed in the rear of the storage groove, rod grooves are formed in the left and right sides of the circular groove, electric push rods one are movably installed in the rod grooves, a limiting ring is movably installed between the electric push rods one, a rotating shaft is movably installed between the limiting ring and the electric push rods one, an electric push rod two is movably installed in the limiting ring, a clamp is fixedly installed at the tail end of the electric push rod two, the rotating shaft is set, the horizontal position of the limiting ring can be adjusted according to the shape and size of the parts, and the adjustability of the device is improved.
[0008] Further, the supporting mechanism comprises a supporting table, a supporting column is fixedly installed below the front end of the supporting table, a column foot is fixedly installed at the lower end of the supporting column, a numerical control center is fixedly installed at the rear end of the column foot, a connecting pipe is fixedly connected to the rear end of the numerical control center, the numerical control center is arranged so that the device can be controlled through numerical control operation, and the accuracy of the device is improved.
[0009] Further, the lifting mechanism comprises a lifting shell, a lifting column is movably installed in the lifting shell, a lifting rail is formed at the front end of the lifting shell, a connecting rod is fixedly installed at the front end of the lifting column, and an extrusion disc is fixedly installed at the front end of the connecting rod, the extrusion disc is arranged so that the device can extrude and fix some large-sized parts, and the applicability of the device is improved.
[0010] Further, the clamp is in a circular arc structure, the surface of the clamp is in a toothed structure, and the number of the clamps is four, the toothed clamp can reduce the stress area of the part, increase the pressure of the clamp on the part, and improve the stability of the device.
[0011] Further, the supporting column is in a rectangular structure, and the column foot is matched with the supporting column.
[0012] Further, the rod groove is in a rectangular structure, and the rod groove is matched with the electric push rod.
[0013] Further, the lifting rail is in a rectangular structure, and the lifting rail is matched with the connecting rod.
[0014] Further, the circular groove is in a circular structure, and the circular groove is matched with the limiting circular ring.
[0015] In summary, the utility model has the following beneficial effects:
[0016] 1, when operating, the electric push rod two drives the clamp to close oppositely, the gap between the clamps can be adjusted according to the shape and size of the part, and the horizontal position of the limiting circular ring is adjusted through the arrangement of the rotating shaft, so that the adjustability of the device for clamping and fixing the CNC part during machining is effectively improved.
[0017] 2, the inner end of the clamp is arranged in a toothed structure, when the CNC part is clamped and fixed, the contact area of the clamp and the CNC part can be reduced, thereby reducing the stress area of the CNC part, and effectively avoiding the problem of surface damage caused by the clamp when clamping the CNC part. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the overall structure schematic diagram in the embodiment;
[0019] Figure 2It is the whole plane structure schematic diagram in this embodiment;
[0020] Figure 3 It is the fixed mechanism three-dimensional structure schematic diagram in this embodiment;
[0021] Figure 4 It is the fixed mechanism plane structure schematic diagram in this embodiment;
[0022] Figure 5 It is the lifting mechanism three-dimensional structure schematic diagram in this embodiment.
[0023] In the figure, 1, support mechanism;101, support table;102, support column;103, column foot;104, numerical control center;105, connecting pipe;2, lifting mechanism;201, lifting shell;202, lifting column;203, lifting rail;204, connecting rod;205, extrusion disc;3, fixed mechanism;301, workbench;302, storage groove;303, round groove;304, rod groove;305, electric push rod one;306, limiting ring;307, rotating shaft;308, electric push rod two;309, clamp. DETAILED DESCRIPTION
[0024] The utility model will be made further detailed description in combination with the drawings.
[0025] Same parts are indicated by same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.
[0026] Referring to Figures 1-5 As shown in the figure, the CNC part fixing tool in the preferred embodiment of the utility model comprises a support mechanism 1, a lifting mechanism 2 and a fixed mechanism 3, the lifting mechanism 2 is located at the rear end of the support mechanism 1, and the fixed mechanism 3 is located at the upper end of the support mechanism 1;
[0027] The fixed mechanism 3 comprises a workbench 301, the upper end of the workbench 301 is provided with a storage groove 302 in the front, the rear of the storage groove 302 is provided with a round groove 303, the left and right sides of the round groove 303 are provided with rod grooves 304, the electric push rod one 305 is movably installed in the rod grooves 304, the limiting ring 306 is movably installed between the electric push rod one 305, the rotating shaft 307 is movably installed between the limiting ring 306 and the electric push rod one 305, the electric push rod two 308 is movably installed in the limiting ring 306, and the clamp 309 is fixedly installed at the tail end of the electric push rod two 308;The rotating shaft 307 is arranged, so that the horizontal position of the limiting ring 306 can be adjusted according to the shape and size of the part, and the adjustability of the device is improved.
[0028] The support mechanism 1 comprises a support table 101, a support column 102 is fixedly installed below the front end of the support table 101, a column foot 103 is fixedly installed at the lower end of the support column 102, a numerical control center 104 is fixedly installed at the rear end of the column foot 103, a connecting pipe 105 is fixedly connected to the rear end of the numerical control center 104, the numerical control center 104 is arranged so that the device can be controlled by numerical control operation, and the accuracy of the device is improved.
[0029] The lifting mechanism 2 comprises a lifting shell 201, a lifting column 202 is movably installed in the lifting shell 201, a lifting rail 203 is formed in the front end of the lifting shell 201, a connecting rod 204 is fixedly installed at the front end of the lifting column 202, and an extrusion disc 205 is fixedly installed at the front end of the connecting rod 204. The extrusion disc 205 is arranged so that the device can extrude and fix some large-sized parts, and the applicability of the device is improved.
[0030] The clamps 309 are in a circular arc structure, the surfaces of the clamps 309 are in a toothed shape, the number of the clamps 309 is four, the toothed clamps 309 can reduce the stress area of the parts, increase the pressure of the clamps 309 on the parts, and the stability of the device is improved.
[0031] The support column 102 is in a rectangular structure, the column foot 103 is matched with the support column 102, the matched support column 102 and the column foot 103 are arranged to make the installation between the parts more convenient, and the stability of the device is improved.
[0032] The rod groove 304 is in a rectangular structure, the rod groove 304 is matched with the electric push rod 305, the electric push rod 305 can easily rise and fall in the rod groove 304, and the adjustability of the device is improved.
[0033] The lifting rail 203 is in a rectangular structure, the lifting rail 203 is matched with the connecting rod 204, the matched connecting rod 204 and the lifting rail 203 are arranged to make the lifting of the device more convenient, and the convenience of the device is improved.
[0034] The circular groove 303 is in a circular structure, the circular groove 303 is matched with the limiting circular ring 306, the circular groove 303 is arranged so that the limiting circular ring 306 can be put into the circular groove 303 when the device fixes large parts, the device and the parts are prevented from being deformed due to collision, and the applicability of the device is improved.
[0035] Specific implementation process: first, the workbench 301 is fixedly installed on the upper end of the support table 101, and then the connecting pipe 105 is fixedly connected with the lifting shell 201, and the overall installation of the device is completed.
[0036] Then, the need to fix the parts according to the size of the judgment, if the size is small, can be raised limit ring 306, according to the shape of the parts adjust the horizontal position of the limit ring 306, then the operation control equipment to electric push rod two 308 automatic extension, after the fixture 309 will be fixed parts, electric push rod two 308 can't continue to extend will automatically stop, to achieve the effect of fixing parts.
[0037] Finally, if the size is larger, the limit ring 306 is put into the circular groove 303, and the large parts are placed on the workbench 301 table, and then the extrusion disc 205 is lowered. When the extrusion disc 205 cannot be lowered, it will stop descending. At this time, the large parts have been extruded and fixed.
[0038] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. Those skilled in the art should understand that the utility model is not limited by the above examples. The above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements. These changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. CNC parts fixing fixture, characterized by: It comprises a supporting mechanism (1), a lifting mechanism (2) and a fixing mechanism (3), wherein the lifting mechanism (2) is located at the rear end of the supporting mechanism (1), and the fixing mechanism (3) is located at the upper end of the supporting mechanism (1); The fixing mechanism (3) includes a workbench (301), a storage groove (302) is provided at the front of the upper end of the workbench (301), a circular groove (303) is provided at the rear of the storage groove (302), rod grooves (304) are provided on the left and right sides of the circular groove (303), an electric push rod (305) is movably installed inside the rod groove (304), a limiting circular ring (306) is movably installed between the electric push rod (305), a rotating shaft (307) is movably installed between the limiting circular ring (306) and the electric push rod (305), an electric push rod (308) is movably installed inside the limiting circular ring (306), and a clamp (309) is fixedly installed at the end of the electric push rod (308).
2. The CNC parts fixing fixture according to claim 1, characterized in that: The support mechanism (1) comprises a support platform (101), a support column (102) is fixedly mounted below the front end of the support platform (101), a column foot (103) is fixedly mounted at the lower end of the support column (102), a numerical control center (104) is fixedly mounted at the rear end of the column foot (103), and a connecting pipe (105) is fixedly connected to the rear end of the numerical control center (104).
3. The CNC parts fixing fixture according to claim 1, characterized in that: The lifting mechanism (2) comprises a lifting shell (201), a lifting column (202) is movably installed inside the lifting shell (201), a lifting track (203) is provided at the front end of the lifting shell (201), a connecting rod (204) is fixedly installed at the front end of the lifting column (202), and a squeezing plate (205) is fixedly installed at the front end of the connecting rod (204).
4. The CNC part fixing fixture according to claim 1, characterized in that: The clamp (309) is an arc-shaped structure, the surface of the clamp (309) is tooth-shaped, and the number of the clamps (309) is four.
5. The CNC part fixing fixture according to claim 2, characterized in that: The support column (102) is a rectangular structure, and the column foot (103) is adapted to the support column (102).
6. The CNC part fixing fixture according to claim 1, characterized in that: The rod slot (304) is a rectangular structure, and the rod slot (304) is compatible with the electric push rod (305).
7. The CNC part fixing fixture according to claim 3, characterized in that: The lifting track (203) is a rectangular structure, and the lifting track (203) is adapted to the connecting rod (204).
8. The CNC part fixing fixture according to claim 1, characterized in that: The circular groove (303) is a circular structure, and the circular groove (303) is adapted to the limiting ring (306).