CN219403379U - Fixing clamp for machining center - Google Patents
Fixing clamp for machining center Download PDFInfo
- Publication number
- CN219403379U CN219403379U CN202320897172.8U CN202320897172U CN219403379U CN 219403379 U CN219403379 U CN 219403379U CN 202320897172 U CN202320897172 U CN 202320897172U CN 219403379 U CN219403379 U CN 219403379U
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- China
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- screw
- screw rod
- machining center
- sliding blocks
- fixing clamp
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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
Abstract
The utility model discloses a fixing clamp for a machining center, which comprises a construction table and a clamping mechanism arranged above the construction table, wherein the clamping mechanism comprises two first servo motors respectively welded on two adjacent side walls of the construction table, a first screw rod and a second screw rod which are respectively and coaxially connected with output shafts of the two first servo motors, two abutting plates arranged on the first screw rod and two positioning protruding points arranged on the second screw rod, a cross chute in a cross shape is formed in the top wall of the construction table, the cross chute is provided with four openings, the four openings of the cross chute are respectively positioned on four sides of the top wall of the construction table, the first screw rod and the second screw rod are horizontally arranged, the first screw rod and the second screw rod are mutually perpendicular, and threads at two ends of the first screw rod and threads at two ends of the second screw rod are opposite in screwing directions. The fixing clamp for the machining center ensures that the part is almost impossible to displace in the horizontal direction, and ensures the machining precision.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to a fixing clamp for a machining center.
Background
The machining center is developed from a numerical control milling machine, and the greatest difference between the machining center and the numerical control milling machine is that the machining center has the capability of automatically exchanging machining tools, and the machining tools on a main shaft can be changed through an automatic tool changing device in one clamping by installing tools with different purposes on a tool magazine, so that various machining functions (cutting, drilling, milling and the like) are realized.
In carrying out the present utility model, the inventors have found that at least the following problems exist in this technology: before machining of mechanical parts in a machining center, it is necessary to fix the parts using clamps. Most of the existing clamps only clamp and fix two sides of a part, but ignore fixing in other directions, so that the part may generate tiny displacement from an unfixed direction in the machining process, and the machining precision is reduced.
For this reason, we propose a fixing jig for a machining center to solve the above-mentioned problems.
Disclosure of Invention
The utility model mainly aims to provide the fixing clamp for the machining center, so that the parts are almost impossible to displace in the horizontal direction, the machining precision is ensured, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the fixture comprises a construction table and a clamping mechanism arranged above the construction table, wherein the clamping mechanism comprises two first servo motors, a first screw rod and a second screw rod, wherein the first servo motors are respectively welded on two adjacent side walls of the construction table, the first screw rod and the second screw rod are respectively coaxially connected with output shafts of the two first servo motors, two abutting plates are arranged on the first screw rod, and two positioning protruding points are arranged on the second screw rod;
the top wall of the construction platform is provided with a cross-shaped chute, wherein the cross-shaped chute is provided with four openings, the four openings of the cross-shaped chute are respectively positioned on four sides of the top wall of the construction platform, the first screw and the second screw are horizontally arranged, the first screw and the second screw are mutually vertical, and threads at two ends of the first screw and threads at two ends of the second screw are opposite in rotation direction;
the two ends of the first screw rod are respectively provided with a first sliding block in a threaded sleeve mode, the two first sliding blocks are respectively connected with two abutting plates through extension rods on the first sliding blocks, the two ends of the second screw rod are respectively provided with a second sliding block in a threaded sleeve mode, the two positioning protruding points are respectively welded on the two second sliding blocks, and the bottom wall of the first sliding block and the bottom wall of the two second sliding blocks are respectively attached to the bottom wall of the cross sliding groove.
As a preferred embodiment, both ends of the first screw and both ends of the second screw are rotatably connected with the construction table; therefore, when the two first servo motors are electrified to run, the first screw rod and the second screw rod can be respectively driven to run stably.
As a preferred embodiment, two first sliding blocks are symmetrical to two ends of the first screw rod, and two second sliding blocks are symmetrical to two ends of the second screw rod; so that the operation of the first screw and the second screw can finally fix the part to be processed at the center of the top wall of the construction table.
As a preferable implementation scheme, the extension rod is horizontally arranged, two ends of the extension rod are respectively welded with the first sliding block and the abutting plate, and the bottom wall of the abutting plate is attached to the construction table; thereby two abutting plates are utilized to clamp and fix two sides of the part to be processed.
As an optimized implementation scheme, the top walls of the two abutting plates are welded with U-shaped object placing seats, the side walls of the two object placing seats are welded with second servo motors, and output shafts of the two second servo motors respectively penetrate through the two object placing seats and are coaxially connected with an upper support shaft; the two second servo motors are horizontally arranged, and the upper support shaft is driven to operate when the second servo motors are electrified to operate.
As an optimized implementation scheme, the two upper support shafts are respectively arranged at the inner sides of the two storage seats, both ends of the upper support shafts are rotationally connected with the storage seats, and the two upper support shafts are fixedly sleeved with rotating plates; so that the upper support shaft can drive the rotating plate to turn over when operating and is used for fixing the top of the part to be processed.
In summary, the technical effects and advantages of the present utility model are:
according to the fixing clamp for the machining center, the first screw thread and the second screw rod which are connected with the two first servo motors can be driven to run by driving the two first servo motors to run respectively, so that the two abutting plates are close to each other, and the two positioning protruding points are close to each other, therefore, four sides of a part to be machined can be fixed at the same time by only running the two servo motors, the part is almost impossible to displace in the horizontal direction, and the machining precision is ensured;
this mounting fixture for machining center drives two operation of going up the pivot through two second servo motor operations, utilizes two swivel plates to treat the top of processing part and fixes for treat the part of processing can not appear the displacement of vertical direction by the course of working, thereby guaranteed the precision of processing.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of a holder according to the present utility model;
fig. 4 is a top view of the present utility model.
In the figure: 1. a construction station; 2. a first servo motor; 3. a cross chute; 4. a first screw; 5. a first slider; 6. an extension bar; 7. a contact plate; 8. a second screw; 9. a second slider; 10. positioning the salient points; 11. a storage seat; 12. a second servo motor; 13. an upper support shaft; 14. and (5) rotating the plate.
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.
Referring to fig. 1 to 4, a fixing clamp for a machining center comprises a construction table 1 and a clamping mechanism arranged above the construction table 1, wherein the clamping mechanism comprises two first servo motors 2 respectively welded on two adjacent side walls of the construction table 1, a first screw 4 and a second screw 8 respectively coaxially connected with output shafts of the two first servo motors 2, two abutting plates 7 arranged on the first screw 4 and two positioning protruding points 10 arranged on the second screw 8;
a cross-shaped chute 3 is formed in the top wall of the construction platform 1, wherein the cross-shaped chute 3 is provided with four openings, the four openings of the cross-shaped chute 3 are respectively positioned on four sides of the top wall of the construction platform 1, the first screw 4 and the second screw 8 are horizontally arranged, the first screw 4 and the second screw 8 are mutually vertical, and two ends of the first screw 4 and two ends of the second screw 8 are rotationally connected with the construction platform 1, so that when two first servo motors 2 are electrified and run, the first screw 4 and the second screw 8 can be respectively driven to run stably, and the screw threads at two ends of the first screw 4 and the screw threads at two ends of the second screw 8 are opposite in rotation direction;
the two ends of the first screw 4 are respectively provided with a first sliding block 5 in a threaded sleeve manner, the two first sliding blocks 5 are respectively connected with two abutting plates 7 through extension rods 6 on the first sliding blocks, the extension rods 6 are horizontally arranged, the two ends of the extension rods 6 are respectively welded with the first sliding blocks 5 and the abutting plates 7, the bottom wall of each abutting plate 7 is attached to the construction platform 1, so that two sides of a part to be machined are clamped and fixed by the aid of the two abutting plates 7, two ends of the second screw 8 are respectively provided with a second sliding block 9 in a threaded sleeve manner, and two positioning protruding points 10 are respectively welded on the two second sliding blocks 9;
the two first sliding blocks 5 are symmetrical to the two ends of the first screw 4, the two second sliding blocks 9 are symmetrical to the two ends of the second screw 8, so that the parts to be processed can be finally fixed at the center of the top wall of the construction table 1 by the operation of the first screw 4 and the second screw 8, the bottom walls of the two first sliding blocks 5 and the bottom walls of the two second sliding blocks 9 are attached to the bottom wall of the cross chute 3, and therefore the two first sliding blocks 5 can be driven to translate in the cross chute 3 in opposite directions or in opposite directions when the first screw 4 operates, and the two second sliding blocks 9 can be driven to translate in the cross chute 3 in opposite directions or in opposite directions when the second screw 8 operates;
the upper wall of the two abutting plates 7 is welded with a U-shaped object placing seat 11, the side walls of the two object placing seats 11 are welded with a second servo motor 12, output shafts of the two second servo motors 12 respectively penetrate through the two object placing seats 11 and are coaxially connected with an upper support shaft 13, the two second servo motors 12 are horizontally arranged, the second servo motors 12 drive the upper support shaft 13 to operate when being electrified, the two upper support shafts 13 are respectively arranged on the inner sides of the two object placing seats 11, two ends of the upper support shaft 13 are rotationally connected with the object placing seats 11, rotating plates 14 are fixedly sleeved on the two upper support shafts 13, and the rotating plates 14 can be driven to turn over along with the two upper support shafts 13 when the upper support shafts 13 operate and are used for fixing the tops of parts to be processed.
Working principle: firstly, placing a part to be processed at a position of the top wall of a construction table 1, which is close to the center, driving two first servo motors 2 to synchronously operate and driving a first screw 4 and a second screw 8 to operate, wherein the first screw 4 operates to drive first sliding blocks 5 at two ends of the first screw to oppositely translate, so that two extension rods 6 drive two abutting plates 7 to mutually close, and the second screw 8 operates to drive two second sliding blocks 9 to oppositely translate, so that two positioning protruding points 10 mutually close, and finally, the two abutting plates 7 and the two positioning protruding points 10 respectively contact with four sides of the part to be processed, so that the part to be processed is clamped and fixed in the horizontal direction; then, the two second servo motors 12 are driven to be electrified to drive the two upper support shafts 13 to operate, so that the two rotary plates 14 are turned over towards opposite directions, and finally the two rotary plates 14 are contacted with the top of the part to be processed, so that the part to be processed cannot be displaced in the vertical direction in the process of being processed (cutting, drilling, milling and the like).
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The fixing clamp for the machining center comprises a construction table (1) and a clamping mechanism arranged above the construction table (1), and is characterized in that the clamping mechanism comprises two first servo motors (2) welded on two adjacent side walls of the construction table (1), a first screw (4) and a second screw (8) which are coaxially connected with output shafts of the two first servo motors (2) respectively, two abutting plates (7) arranged on the first screw (4) and two positioning protruding points (10) arranged on the second screw (8);
the top wall of the construction platform (1) is provided with a cross-shaped chute (3), wherein the cross-shaped chute (3) is provided with four openings, the four openings of the cross-shaped chute (3) are respectively positioned on four sides of the top wall of the construction platform (1), the first screw (4) and the second screw (8) are horizontally arranged, the first screw (4) and the second screw (8) are mutually perpendicular, and threads at two ends of the first screw (4) and threads at two ends of the second screw (8) are opposite in screwing direction;
the two ends of the first screw rod (4) are sleeved with first sliding blocks (5) through threads, the two first sliding blocks (5) are connected with two abutting plates (7) through extension rods (6) on the first sliding blocks, the two ends of the second screw rod (8) are sleeved with second sliding blocks (9) through threads, the two positioning protruding points (10) are welded on the two second sliding blocks (9) respectively, and the bottom wall of the first sliding blocks (5) and the bottom wall of the two second sliding blocks (9) are attached to the bottom wall of the cross sliding groove (3).
2. The fixing clamp for the machining center according to claim 1, wherein both ends of the first screw (4) and both ends of the second screw (8) are rotatably connected with the construction stage (1).
3. A fixing clamp for a machining center according to claim 1, wherein two first sliders (5) are symmetrical to both ends of a first screw (4), and two second sliders (9) are symmetrical to both ends of a second screw (8).
4. The fixing clamp for the machining center according to claim 1, wherein the extension rod (6) is horizontally arranged, two ends of the extension rod (6) are respectively welded with the first sliding block (5) and the abutting plate (7), and the bottom wall of the abutting plate (7) is attached to the construction table (1).
5. The fixing clamp for the machining center according to claim 4, wherein the U-shaped object placing bases (11) are welded on the top walls of the two abutting plates (7), the second servo motors (12) are welded on the side walls of the two object placing bases (11), and output shafts of the two second servo motors (12) respectively penetrate through the two object placing bases (11) and are coaxially connected with the upper support shafts (13).
6. The fixing clamp for a machining center according to claim 5, wherein the two upper support shafts (13) are respectively arranged at the inner sides of the two object placing seats (11), two ends of the upper support shafts (13) are rotationally connected with the object placing seats (11), and rotating plates (14) are fixedly sleeved on the two upper support shafts (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320897172.8U CN219403379U (en) | 2023-04-20 | 2023-04-20 | Fixing clamp for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320897172.8U CN219403379U (en) | 2023-04-20 | 2023-04-20 | Fixing clamp for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219403379U true CN219403379U (en) | 2023-07-25 |
Family
ID=87244958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320897172.8U Active CN219403379U (en) | 2023-04-20 | 2023-04-20 | Fixing clamp for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219403379U (en) |
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2023
- 2023-04-20 CN CN202320897172.8U patent/CN219403379U/en active Active
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