CN219426192U - Clamp for machining center - Google Patents
Clamp for machining center Download PDFInfo
- Publication number
- CN219426192U CN219426192U CN202223384255.1U CN202223384255U CN219426192U CN 219426192 U CN219426192 U CN 219426192U CN 202223384255 U CN202223384255 U CN 202223384255U CN 219426192 U CN219426192 U CN 219426192U
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- block
- sliding
- rod
- rectangular
- loading table
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 description 7
- 230000001174 ascending effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a clamp for a machining center, which relates to the field of workpiece clamping tools and comprises a loading table, wherein two driving assemblies are slidably arranged in the middle of the loading table, clamping mechanisms are movably arranged in the middle of the two driving assemblies, a bidirectional threaded screw rod is rotated to adjust the distance between the two driving assemblies, so that the length of a shaft part to be machined is adapted, a trapezoid block is driven to slide up and down through the up-and-down sliding of an electric telescopic rod, the trapezoid block is further driven to contact with two pulleys, the distance between the upper ends of two arc-shaped clamping rods is changed, the diameter of the shaft part to be machined is adapted, the application range of the clamp is wider, the use efficiency is higher, and the replacement frequency of the clamp is effectively reduced.
Description
Technical Field
The utility model relates to the field of workpiece clamping tools, in particular to a clamp for a machining center.
Background
With the continuous development of society, the mechanical processing industry is rapidly developed, in the mechanical processing industry, a processing center is mechanical processing equipment with numerical control programming, parts processed by the processing center are generally in a regular block structure, an operator can directly clamp and process the parts, but when facing some columnar or tubular parts, special fixtures are needed to be used for fixing and installing;
the existing clamps for clamping shaft parts are complex, are troublesome to install and operate, consume long time and are inconvenient for people to use; in addition, the clamp can only adapt to parts of the same type, has a small application range and low use efficiency, and is used for solving the problems in the background technology.
Disclosure of Invention
The utility model aims to provide a clamp for a machining center, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamp for the machining center comprises a loading table, wherein two driving assemblies are slidably arranged in the middle of the loading table, and clamping mechanisms are movably arranged in the middle of each driving assembly;
the driving assembly comprises a shell, a first sliding block is fixedly arranged at the lower end of the front side wall surface of the shell, rectangular threaded blocks are fixedly arranged at the lower end of the rear side wall surface of the shell, a bidirectional threaded screw rod is connected between the two rectangular threaded blocks in a threaded manner, and two groups of fixing blocks are symmetrically arranged on the upper end surface of the shell;
the clamping mechanism comprises arc-shaped clamping rods which are rotatably arranged on the surfaces of each group of fixed blocks, and the two arc-shaped clamping rods;
the clamping mechanism further comprises a trapezoidal block movably arranged in the middle of the inner cavity of the shell and an electric telescopic rod fixedly arranged in the middle of the inner cavity of the loading table, wherein the upper end of the trapezoidal block is fixedly connected with a wedge block, the middle of the lower end face of the trapezoidal block is fixedly provided with a rectangular sliding rod, the lower end of the rectangular sliding rod penetrates through the lower end face of the shell and is fixedly connected with a second sliding block, two circular sliding grooves are formed in the middle of the second sliding block, a shaft rod is slidably connected between the circular sliding grooves, a third sliding block is fixedly arranged in the middle of the shaft rod, and the lower end face of the third sliding block is fixedly connected with the output end of the electric telescopic rod.
Preferably, the upper end of the arc-shaped clamping rod is fixedly provided with a cylindrical block, and the lower end of the arc-shaped clamping rod is rotatably provided with a pulley.
Preferably, a first rectangular sliding groove matched with the first sliding block for sliding is formed in the inner wall surface of one side of the loading table.
Preferably, a second rectangular sliding groove matched with the rectangular threaded block for sliding is formed in the inner wall surface of the other side of the loading table.
Preferably, one end of the bidirectional threaded screw rod penetrates through one side of the loading table and is fixedly connected with a rotating handle.
Preferably, a third rectangular sliding groove matched with the rectangular sliding rod for sliding is formed in the middle of the upper end face of the loading table.
Preferably, a second cylindrical block is fixedly arranged at the upper end of the wedge-shaped block.
Preferably, the two pulleys are respectively positioned at two sides of the wedge-shaped block.
Compared with the prior art, the utility model has the beneficial effects that: the distance between the two driving components is adjusted through rotating the bidirectional threaded screw rod, the length of the shaft part to be processed is further adapted, the trapezoidal block is driven to slide up and down through the up-and-down sliding of the electric telescopic rod, the trapezoidal block is further driven to contact with the two pulleys, the distance between the upper ends of the two arc clamping rods is changed, the diameter of the shaft part to be processed is adapted, the shaft part of different types is further adapted, the application range is wider, the use efficiency is higher, and the clamp replacement frequency is effectively reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the loading platform according to the present utility model;
FIG. 3 is a cross-sectional view of a housing in accordance with the present utility model;
in the figure: 1. a loading table; 2. a drive assembly; 3. a clamping mechanism; 201. a housing; 202. a first slider; 203. rectangular screw blocks; 204. a fixed block; 205. a two-way threaded screw rod; 301. an arc-shaped clamping rod; 302. a cylindrical block; 303. a pulley; 304. a trapezoid block; 305. wedge blocks; 306. a rectangular slide bar; 307. a second slider; 308. a shaft lever; 309. a third slider; 310. an electric telescopic rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the clamp for the machining center comprises a loading table 1, wherein two driving assemblies 2 are slidably arranged in the middle of the loading table 1, clamping mechanisms 3 are movably arranged in the middle of each driving assembly 2, the distance between the two driving assemblies 2 is adjusted by rotating a bidirectional threaded screw rod 205, the length of a shaft part to be machined is further adapted, a trapezoid block 304 is further driven to contact with two pulleys 303 by vertically sliding an electric telescopic rod 310, the distance between the upper ends of two arc-shaped clamping rods 301 is changed, and accordingly the diameter of the shaft part to be machined is adapted, and further different types of shaft parts are better adapted;
the driving assembly 2 comprises a shell 201, a first sliding block 202 is fixedly arranged at the lower end of the front side wall surface of the shell 201, rectangular threaded blocks 203 are fixedly arranged at the lower end of the rear side wall surface of the shell 201, a bidirectional threaded screw rod 205 is connected between the two rectangular threaded blocks 203 in a threaded manner, two groups of fixing blocks 204 are symmetrically arranged on the upper end surface of the shell 201, and the bidirectional threaded screw rod 205 is rotated to drive the shell 201 to slide on the loading table 1 in a bidirectional or opposite manner, so that the length of a part to be processed is adapted, and the clamping mechanism 3 is convenient for clamping shaft parts;
the clamping mechanism 3 comprises arc-shaped clamping rods 301 rotatably arranged on the surface of each group of fixed blocks 204, and the two arc-shaped clamping rods 301 are used for clamping and fixing shaft parts;
the clamping mechanism 3 further comprises a trapezoid block 304 movably arranged in the middle of the inner cavity of the shell 201 and an electric telescopic rod 310 fixedly arranged in the middle of the inner cavity of the loading table 1, the upper end of the trapezoid block 304 is fixedly connected with a wedge block 305, the middle of the lower end face of the trapezoid block 304 is fixedly provided with a rectangular slide rod 306, the lower end of the rectangular slide rod 306 penetrates through the second slide blocks 307 fixedly connected with the lower end face of the shell 201, circular slide grooves are formed in the middle of the two second slide blocks 307, a shaft rod 308 is connected between the two circular slide grooves in a sliding manner, a third slide block 309 is fixedly arranged in the middle of the shaft rod 308 in a sliding manner, the lower end face of the third slide block 309 is fixedly connected with the output end of the electric telescopic rod 310, the electric telescopic rod 310 drives the third slide block 309 and the shaft rod 308 to slide upwards, the second slide blocks 307 at the two ends of the shaft rod 308 are further driven to slide upwards, the rectangular slide rods 306 at the upper ends of the second slide rod 307 are further enabled to slide upwards, the trapezoid block 304 matched with the rectangular slide rods 306 in the sliding process is contacted with pulleys at the two sides, the side walls of the trapezoid block 304 slide, the side faces of the two side faces of the trapezoid block 304 slide at the two sides in the lifting process of the trapezoid block 304, the upper ends of the trapezoid block 301 are enabled to slide towards the two sides, and the upper end of the trapezoid block 301 is enabled to move towards the upper shaft-shaped wedge-shaped part to be contacted with the wedge-shaped part, and the upper end of the trapezoid-shaped part is further enabled to stably, and clamping the shaft-shaped part is enabled.
The upper end of the arc-shaped clamping rod 301 is fixedly provided with a cylindrical block 302, so that shaft parts can be clamped and fixed conveniently, the lower end of the arc-shaped clamping rod 301 is rotationally provided with a pulley 303, and the pulley 303 can slide along the side wall surface of the trapezoid block 304 towards two sides conveniently in the ascending process of the trapezoid block 304.
A first rectangular sliding groove matched with the first sliding block 202 for sliding use is formed on the inner wall surface of one side of the loading table 1, and the first rectangular sliding groove is matched with the shell 201 for sliding use.
A second rectangular sliding groove matched with the rectangular threaded block 203 for sliding use is formed on the inner wall surface of the other side of the loading table 1, and the second rectangular sliding groove is matched with the shell 201 for sliding use.
One end of the bidirectional threaded screw rod 205 penetrates through one side of the loading table 1 and is fixedly connected with a rotating handle, so that the bidirectional threaded screw rod 205 can be rotated conveniently.
A third rectangular sliding groove matched with the rectangular sliding rod 306 for sliding is formed in the middle of the upper end surface of the loading table 1, and the third rectangular sliding groove is matched with the shell 201 for sliding.
A second cylindrical block is fixedly arranged at the upper end of the wedge block 305, and is matched with the cylindrical block 302 to clamp and fix shaft parts.
The two pulleys 303 are respectively located at two sides of the wedge-shaped block 305, and the pulleys 303 slide along the side wall surfaces of the trapezoid block 304 to two sides in the ascending process of the trapezoid block 304, so that the upper ends of the two arc-shaped clamping rods 301 are mutually close to clamp shaft parts.
Working principle: (1) according to the length of the shaft part to be processed: the shell 201 is driven to slide on the loading table 1 in a bidirectional or opposite direction by rotating the bidirectional threaded screw rod 205, so that the length of a part to be processed is adapted, and the clamping mechanism 3 is convenient for clamping shaft parts;
(2) according to the diameter of the shaft part to be processed: when two ends of the shaft part are respectively placed between the two arc clamping rods 301, the electric telescopic rod 310 drives the third sliding block 309 and the shaft rod 308 to slide upwards, and then drives the second sliding block 307 at two ends of the shaft rod 308 to slide upwards, so that the rectangular sliding rod 306 at the upper end of the second sliding block 307 further slides upwards, the trapezoidal block 304 matched with the rectangular sliding rod 306 contacts with the pulleys 303 at two sides in the sliding process, the pulleys 303 slide towards two sides along the side wall of the trapezoidal block 304 in the lifting process of the trapezoidal block 304, the upper ends of the two arc clamping rods 301 are close to each other to clamp the shaft part, and the wedge block 305 arranged at the upper end of the trapezoidal block 304 moves upwards to contact with the shaft part, so that stable clamping is further realized on the shaft part.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a processing center is with anchor clamps, includes loading table (1), its characterized in that: the middle part of the loading table (1) is slidably provided with two driving assemblies (2), and the middle parts of the two driving assemblies (2) are movably provided with clamping mechanisms (3);
the driving assembly (2) comprises a shell (201), a first sliding block (202) is fixedly arranged at the lower end of the front side wall surface of the shell (201), rectangular threaded blocks (203) are fixedly arranged at the lower end of the rear side wall surface of the shell (201), a bidirectional threaded screw rod (205) is connected between the two rectangular threaded blocks (203) in a threaded mode, and two groups of fixing blocks (204) are symmetrically arranged on the upper end face of the shell (201);
the clamping mechanism (3) comprises arc-shaped clamping rods (301) rotatably arranged on the surfaces of each group of fixed blocks (204), and two arc-shaped clamping rods (301);
the clamping mechanism (3) further comprises a trapezoid block (304) movably arranged in the middle of the inner cavity of the shell (201) and an electric telescopic rod (310) fixedly arranged in the middle of the inner cavity of the loading table (1), the upper end of the trapezoid block (304) is fixedly connected with a wedge block (305), the middle of the lower end face of the trapezoid block (304) is fixedly provided with a rectangular sliding rod (306), the lower end of the rectangular sliding rod (306) penetrates through the lower end face of the shell (201) and is fixedly connected with a second sliding block (307), round sliding grooves are formed in the middle of the second sliding block (307), a shaft rod (308) is connected between the round sliding grooves in a sliding mode, and a third sliding block (309) is fixedly connected with the middle of the shaft rod (308) in a sliding mode, and the lower end face of the third sliding block (309) is fixedly connected with the output end of the electric telescopic rod (310).
2. A clamp for a machining center according to claim 1, wherein: the upper end of the arc-shaped clamping rod (301) is fixedly provided with a cylindrical block (302), and the lower end of the arc-shaped clamping rod (301) is rotatably provided with a pulley (303).
3. A clamp for a machining center according to claim 2, wherein: a first rectangular sliding groove matched with the first sliding block (202) for sliding is formed in the inner wall surface of one side of the loading table (1).
4. A clamp for a machining center according to claim 3, wherein: a second rectangular sliding groove matched with the rectangular threaded block (203) for sliding use is formed in the inner wall surface of the other side of the loading table (1).
5. The jig for a machining center according to claim 4, wherein: one end of the bidirectional threaded screw rod (205) penetrates through one side of the loading table (1) and is fixedly connected with a rotating handle.
6. The jig for a machining center according to claim 5, wherein: a third rectangular sliding groove matched with the rectangular sliding rod (306) for sliding is formed in the middle of the upper end face of the loading table (1).
7. The jig for a machining center according to claim 6, wherein: the upper end of the wedge-shaped block (305) is fixedly provided with a second cylindrical block.
8. The jig for a machining center according to claim 7, wherein: two pulleys (303) are respectively arranged at two sides of the wedge-shaped block (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223384255.1U CN219426192U (en) | 2022-12-16 | 2022-12-16 | Clamp for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223384255.1U CN219426192U (en) | 2022-12-16 | 2022-12-16 | Clamp for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219426192U true CN219426192U (en) | 2023-07-28 |
Family
ID=87344809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223384255.1U Active CN219426192U (en) | 2022-12-16 | 2022-12-16 | Clamp for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219426192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358536A (en) * | 2023-12-07 | 2024-01-09 | 南通声元素超声科技有限公司 | Positioning fixture for gluing electronic components |
| CN118060772A (en) * | 2024-04-15 | 2024-05-24 | 吉林省红星轨道车辆装备有限公司 | Welding fixture for welding rail bus armrests |
-
2022
- 2022-12-16 CN CN202223384255.1U patent/CN219426192U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358536A (en) * | 2023-12-07 | 2024-01-09 | 南通声元素超声科技有限公司 | Positioning fixture for gluing electronic components |
| CN117358536B (en) * | 2023-12-07 | 2024-03-12 | 南通声元素超声科技有限公司 | Positioning fixture for gluing electronic components |
| CN118060772A (en) * | 2024-04-15 | 2024-05-24 | 吉林省红星轨道车辆装备有限公司 | Welding fixture for welding rail bus armrests |
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