CN116441581A - Correction-free clamp for processing square workpiece - Google Patents
Correction-free clamp for processing square workpiece Download PDFInfo
- Publication number
- CN116441581A CN116441581A CN202310442310.8A CN202310442310A CN116441581A CN 116441581 A CN116441581 A CN 116441581A CN 202310442310 A CN202310442310 A CN 202310442310A CN 116441581 A CN116441581 A CN 116441581A
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- CN
- China
- Prior art keywords
- movable
- fixed
- cylinder seat
- oil cylinder
- correction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012545 processing Methods 0.000 title claims abstract description 17
- 239000003921 oil Substances 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000000346 nonvolatile oil Substances 0.000 claims abstract description 10
- 239000002199 base oil Substances 0.000 claims description 4
- 238000012937 correction Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/103—Retention by pivotal elements, e.g. catches, pawls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The application discloses a correction-free clamp for processing square workpieces, which relates to the technical field of clamps and comprises a clamp bottom plate; a fixed cylinder seat fixed on the clamp bottom plate; the fixed clamping block is connected to the fixed oil cylinder seat, and the fixed oil cylinder seat can drive the fixed clamping block to move up and down; the movable oil cylinder seat is arranged on the clamp bottom plate in a sliding manner; the movable clamping block is connected to the movable oil cylinder seat, and the movable oil cylinder seat can drive the movable clamping block to move up and down; the movable oil cylinder seat is connected with the movable oil cylinder seat so as to drive the driving mechanism for moving the movable oil cylinder seat.
Description
Technical Field
The application relates to the technical field of clamps, in particular to a correction-free clamp for processing square workpieces.
Background
When square parts are machined, the square parts are required to be clamped by the four-jaw chuck, in the prior art, when the four-jaw chuck is used for clamping workpieces, the four-jaw chuck is required to be corrected, so that the accuracy of clamping positions is improved, but the correction is difficult.
Therefore, it is desirable to design a correction-free jig.
Disclosure of Invention
In view of the above, the present application provides a correction-free fixture for processing square workpieces, so as to solve the above technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a correction free fixture for processing a square workpiece, comprising:
a clamp base plate;
a fixed cylinder seat fixed on the clamp bottom plate;
the fixed clamping block is connected to the fixed oil cylinder seat, and the fixed oil cylinder seat can drive the fixed clamping block to move up and down;
the movable oil cylinder seat is arranged on the clamp bottom plate in a sliding manner;
the movable clamping block is connected to the movable oil cylinder seat, and the movable oil cylinder seat can drive the movable clamping block to move up and down;
and the driving mechanism is connected with the movable oil cylinder seat and used for driving the movable oil cylinder seat to move.
Further, a dustproof fixing rear plate is arranged at the right end of the clamp bottom plate, and the right end of the driving mechanism is connected to the dustproof fixing rear plate.
Still further, the driving mechanism includes:
the screw rod is connected between the clamp bottom plate and the dustproof fixed rear plate;
the screw nut is in threaded connection with the screw;
and the connecting block is connected between the screw nut and the movable oil cylinder seat.
Further, anti-lifting blocks are arranged on the front side and the rear side of the movable oil cylinder seat.
Furthermore, at least one locking oil cylinder is arranged in the movable oil cylinder seat, and the lower end of the locking oil cylinder is connected with a locking block which can be locked in a guide groove of the clamp bottom plate.
Further, each guide groove is internally provided with a movable guide rail, and the bottom of the movable oil cylinder seat is provided with at least one linear guide rail block in sliding fit with the corresponding movable guide rail.
Further, a plurality of fixed base oil cylinder piston rods are arranged in the fixed oil cylinder base, and the upper ends of the fixed base oil cylinder piston rods are connected with the fixed clamping blocks.
Further, a plurality of movable seat oil cylinder ejector rods are arranged in the movable oil cylinder seat, and the upper ends of the plurality of movable seat oil cylinder ejector rods are connected with the movable clamping blocks.
Further, limiting blocks are arranged at the front end and the rear end of the fixed clamping block.
Further, the fixed clamping blocks and the movable clamping blocks are arranged on one sides close to each other, and clamping grooves used for clamping square workpieces are formed in the upper ends of the clamping grooves, and extension blocks capable of limiting the tops of the workpieces are arranged at the upper ends of the clamping grooves.
From the above technical solution, the advantages of the present invention are:
1. in this application, actuating mechanism drive movable cylinder seat removes to fixed cylinder seat to make can be with square work piece centre gripping between fixed grip block and movable grip block, can all carry out the centre gripping to square work piece of multiple size, not only simple structure, and the centre gripping is effectual.
2. In this application, fixing base hydro-cylinder piston rod can drive fixed grip block and reciprocate, and movable base hydro-cylinder ejector rod can drive movable grip block and reciprocate to accomplish the quick replacement of fixed grip block and movable grip block.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application.
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a schematic perspective view of another embodiment of the present application.
Fig. 3 is a top view of the present application.
Fig. 4 is a bottom view of the present application with the clamp bottom plate removed.
Fig. 5 is a partial enlarged view at a of fig. 1.
Fig. 6 is a schematic structural diagram of an embodiment of fig. 3.
Fig. 7 is a schematic partial structure of the present application.
List of reference numerals: the clamp base plate 1, the guide groove 11, the movable guide rail 111, the accommodating groove 12, the hole 13, the dustproof fixing rear plate 14, the limiting part 15, the fixing cylinder seat 2, the first protection cover 21, the first mounting hole 22, the fixing seat cylinder piston rod 23, the fixing clamping block 3, the limiting block 31, the first supporting table 32, the first connecting inclined plane 33, the second supporting table 34, the first round hole 341, the movable cylinder seat 4, the second protection cover 41, the limiting part 411, the lifting prevention block 42, the limiting groove 421, the second mounting hole 43, the movable seat cylinder ejection rod 44, the linear guide rail block 45, the locking cylinder 46, the locking block 461, the movable clamping block 5, the clamping groove 51, the extension block 52, the third supporting table 53, the second connecting inclined plane 54, the fourth supporting table 55, the second round hole 551, the driving mechanism 6, the lead screw 61, the bearing seat 611, the lead screw nut 62 and the link block 63.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the embodiments and the accompanying drawings. The exemplary embodiments of the present application and their descriptions are used herein to explain the present application, but are not intended to be limiting of the present application.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the connection in which the directional indicator is correspondingly changed may be a direct connection or an indirect connection.
Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Referring to fig. 1 to 7, as shown in fig. 1, the present embodiment provides a correction-free jig for processing square workpieces, comprising a jig base plate 1, a fixed cylinder base 2, a fixed clamping block 3, a movable cylinder base 4, a movable clamping block 5 and a driving mechanism 6, wherein the fixed cylinder base 2 is fixed on the jig base plate 1; the fixed clamping block 3 is connected to the fixed oil cylinder seat 2, and the fixed oil cylinder seat 2 can drive the fixed clamping block 3 to move up and down so as to facilitate quick replacement of the fixed clamping block 3; the movable oil cylinder seat 4 is arranged on the clamp bottom plate 1 in a sliding manner; the movable clamping block 5 is connected to the movable oil cylinder seat 4, the movable oil cylinder seat 4 can drive the movable clamping block 5 to move up and down so as to facilitate quick replacement of the movable clamping block 5, the fixed clamping block 3 and the movable clamping block 5 are matched for use, the fixed clamping block 3 and the movable clamping block 5 need to be replaced together during replacement, and the movable clamping block 5 and the fixed clamping block 3 can be used for clamping workpieces with different thicknesses; the driving mechanism 6 is connected with the movable oil cylinder seat 4 to drive the movable oil cylinder seat 4 to move left and right, and the distance between the movable clamping block 5 and the fixed clamping block 3 can be freely adjusted through the left and right movement of the movable oil cylinder seat 4, so that the movable clamping block 5 and the fixed clamping block 3 can clamp square workpieces with different lengths and sizes, and the application range is wider.
As shown in fig. 1, 2 and 4, a dust-proof fixed rear plate 14 is mounted at the right end of the clamp base plate 1, and the right end of the driving mechanism 6 is connected to the dust-proof fixed rear plate 14.
Preferably, in the embodiment of the present application, the dustproof fixing rear plate 14 is mounted at the right end of the fixture bottom plate 1 through a plurality of screws, and the fixture bottom plate 1 and the dustproof fixing rear plate 14 are perpendicular to each other.
As shown in fig. 1 and 4, the driving mechanism 6 includes: a screw 61, a screw nut 62, and a link block 63, the screw 61 being connected between the jig base plate 1 and the dust-proof fixed rear plate 14 through a pair of bearing blocks 611; the screw nut 62 is in threaded connection with the screw 61; the link block 63 is connected between the screw nut 62 and the movable cylinder block 4.
Preferably, in some embodiments, a pair of bearings 611 are mounted on the clamp base plate 1 and the dust-proof fixed back plate 14, respectively.
Preferably, in the embodiment of the present application, a bearing is disposed in the bearing seat 611, and the screw 61 is connected to the bearing.
As shown in fig. 4 and 6, the front and rear sides of the movable cylinder base 4 are provided with anti-lifting blocks 42.
As shown in fig. 7, the side of the lifting-preventing block 42 is provided with a limiting groove 421, the bottom of the limiting groove 421 is in contact with the bottom of the limiting part 15 arranged on the side of the clamp base plate 1, and the lifting-preventing block 42 is arranged to prevent dust from falling between the movable cylinder base 4 and the clamp base plate 1 in the moving process of the movable cylinder base 4, so that the problem that the reference plane of the movable cylinder base 4 and the fixed clamping block 3 is inconsistent is caused, and the machining is more accurate.
As shown in fig. 4, at least one locking cylinder 46 is disposed in the movable cylinder seat 4, a locking block 461 is connected to the lower end of the locking cylinder 46, the locking cylinder 46 is started, the locking block 461 moves upwards, the locking block 461 is clamped in the guide groove 11 of the clamp bottom plate 1, thus locking of the movable cylinder seat 4 is achieved, fixing of the movable clamping block 5 can be achieved by locking the movable cylinder seat 4, clamping of the fixed clamping block 3 and the movable clamping block 5 to a workpiece is firmer, and machining is more accurate.
In this embodiment, two second mounting holes 43 are formed in the movable cylinder base 4, and two locking cylinders 46 are disposed in the corresponding second mounting holes 43.
In this embodiment, two guide grooves 11 and an accommodating groove 12 are formed in the clamp base plate 1, the two guide grooves 11 are symmetrically formed in the front side and the rear side of the accommodating groove 12, and the screw rod 61 is located in the accommodating groove 12.
As shown in fig. 1, 2, 3 and 4, each guide groove 11 is provided with a movable guide rail 111, the bottom of the movable cylinder seat 4 is provided with at least one linear guide rail block 45, and the linear guide rail block 45 is slidably matched with the corresponding movable guide rail 111, and the movable cylinder seat 4 is more stably moved by slidably matching the linear guide rail block 45 with the movable guide rail 111.
As shown in fig. 3, a plurality of fixed cylinder piston rods 23 are disposed in the fixed cylinder base 2, the upper ends of the fixed cylinder piston rods 23 are propped against the fixed clamping blocks 3, a first protection cover 21 is disposed on the right side of the fixed cylinder base 2, and the right end of the first protection cover 21 is connected to the left side of the movable cylinder base 4, so that a part between the fixed cylinder base 2 and the movable cylinder base 4 can be protected.
The right side of the movable cylinder seat 4 is provided with a second protection cover 41, the second protection cover 41 is in sliding fit with the clamp bottom plate 1, the lower end of the second protection cover 41 is provided with a pair of limiting parts 411, and the limiting parts 411 are clamped at two sides of the clamp bottom plate 1.
Preferably, in the embodiment of the present application, the right end of the second protection cover 41 is connected to the dustproof fixing rear plate 14, for protecting a portion between the movable cylinder block 4 and the dustproof fixing rear plate 14.
Preferably, in some embodiments, the first shield 21 and the second shield 41 are both organ shields.
In this embodiment, the fixed seat cylinder piston rod 23 and the movable seat cylinder ejector rod 44 are connected with corresponding cylinders, four first mounting holes 22 are formed in the fixed cylinder seat 2, the cylinder connected with the fixed seat cylinder piston rod 23 is disposed in the corresponding first mounting hole 22, and the cylinder connected with the movable seat cylinder ejector rod 44 is disposed in the corresponding second mounting hole 43.
As shown in fig. 2 and 3, a plurality of movable seat cylinder ejector rods 44 are disposed in the movable cylinder seat 4, the upper ends of the plurality of movable seat cylinder ejector rods 44 are connected with the movable clamping blocks 5, and the movable clamping blocks 5 are ejected through the movable seat cylinder ejector rods 44, so that the movable clamping blocks 5 can be replaced quickly.
As shown in fig. 1 and fig. 2, the front end and the rear end of the fixed clamping block 3 are provided with limiting blocks 31, and the limiting blocks 31 can limit the front side and the rear side of the square workpiece, so that the accuracy and the reliability of the square workpiece loading are improved, and the square workpiece is more convenient and faster to install.
As shown in fig. 5, the fixed clamping block 3 and the movable clamping block 5 are provided with clamping grooves 51 on one side close to each other, the workpiece can be clamped between the pair of clamping grooves 51, the upper ends of the clamping grooves 51 are provided with extending blocks 52 to limit the top of the workpiece, and the extending blocks 52 can limit the upper surface of the workpiece, so that the convenience and accuracy in loading are further improved.
As shown in fig. 1 and 5, the fixed clamping block 3 is provided with a first supporting table 32 extending rightward, the right end of the first supporting table 32 is connected with a first connecting inclined plane 33, the lower end of the first connecting inclined plane 33 is connected with a second supporting table 34, the movable clamping block 5 is provided with a third supporting table 53 extending leftward, the left end of the third supporting table 53 is connected with a second connecting inclined plane 54, the lower end of the second connecting inclined plane 54 is connected with a fourth supporting table 55, the bottom of the second connecting inclined plane 54 can be limited on the first supporting table 32 and the third supporting table 53 for smaller square workpieces, the top of the second connecting inclined plane is limited by a pair of extending blocks 52, and the bottom of the second connecting inclined plane 53 can be limited on the second supporting table 34 and the fourth supporting table 55 for large square workpieces.
Preferably, in the embodiment of the present application, a plurality of first round holes 341 are formed on the second supporting table 34 along the front-rear direction, and a plurality of second round holes 551 are formed on the fourth supporting table 55 along the front-rear direction.
Preferably, in the embodiment of the present application, the clamping groove 51 of the movable clamping block 5 is located between the extension block 52 of the movable clamping block 5 and the third supporting table 53, and the clamping groove 51 of the fixed clamping block 3 is located between the extension block 52 of the fixed clamping block 3 and the first supporting table 32.
As shown in fig. 6, in order to reduce the cost and improve the convenience of use, the screw 61 is rotated by hand-shaking the hand wheel 64 so that the clamping force can be adjusted according to the length of the square workpiece.
Preferably, in some embodiments, the fixture base plate 1 is further provided with a plurality of holes 13 to facilitate the installation of the present application on a device.
Working principle: the square workpiece is placed on the first supporting table 32, the front side and the rear side of the square workpiece are limited by the pair of limiting blocks 31, the hand-operated hand wheel 64 is rotated, the screw rod 61 is rotated, the chain block 63 is driven to move leftwards by the screw rod nut 62, the movable cylinder seat 4 drives the movable clamping block 5 to move leftwards, and the square workpiece is firmly clamped between the movable clamping block 5 and the fixed clamping block 3 by matching the movable clamping block 5 with the fixed clamping block 3.
The foregoing description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the embodiment of the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (10)
1. A correction-free fixture for processing a square workpiece, comprising:
a clamp base plate (1);
a fixed cylinder seat (2) fixed on the clamp bottom plate (1);
the fixed clamping block (3) is connected to the fixed oil cylinder seat (2), and the fixed oil cylinder seat (2) can drive the fixed clamping block (3) to move up and down;
a movable oil cylinder seat (4) arranged on the clamp bottom plate (1) in a sliding manner;
the movable clamping block (5) is connected to the movable oil cylinder seat (4), and the movable oil cylinder seat (4) can drive the movable clamping block (5) to move up and down;
and the driving mechanism (6) is connected with the movable oil cylinder seat (4) to drive the movable oil cylinder seat (4) to move.
2. The correction-free clamp for processing square workpieces according to claim 1, wherein a dustproof fixed rear plate (14) is mounted at the right end of the clamp base plate (1), and the right end of the driving mechanism (6) is connected to the dustproof fixed rear plate (14).
3. Correction-free clamp for processing square workpieces according to claim 2, characterized in that the drive mechanism (6) comprises:
a screw (61) connected between the jig base plate (1) and the dust-proof fixed rear plate (14);
a screw nut (62) screwed to the screw (61);
and a link block (63) connected between the screw nut (62) and the movable cylinder seat (4).
4. The correction-free clamp for processing square workpieces according to claim 1, wherein anti-lifting blocks (42) are arranged on the front side and the rear side of the movable cylinder seat (4).
5. The correction-free clamp for processing square workpieces according to claim 4, wherein at least one locking cylinder (46) is arranged in the movable cylinder seat (4), and a locking block (461) capable of being locked in a guide groove (11) of the clamp base plate (1) is connected to the lower end of the locking cylinder (46).
6. The correction-free clamp for processing square workpieces according to claim 5, wherein each guide groove (11) is internally provided with a movable guide rail (111), and the bottom of the movable cylinder seat (4) is provided with at least one linear guide rail block (45) in sliding fit with the corresponding movable guide rail (111).
7. The correction-free clamp for processing square workpieces according to claim 1, wherein a plurality of fixed base oil cylinder piston rods (23) are arranged in the fixed oil cylinder base (2), and the upper ends of the fixed base oil cylinder piston rods (23) are connected with the fixed clamping blocks (3).
8. The correction-free clamp for processing square workpieces according to claim 1, wherein a plurality of movable seat cylinder ejector rods (44) are arranged in the movable cylinder seat (4), and the upper ends of the plurality of movable seat cylinder ejector rods (44) are connected with the movable clamping blocks (5).
9. The correction-free clamp for processing square workpieces according to claim 1, wherein limiting blocks (31) are arranged at the front end and the rear end of the fixed clamping block (3).
10. The correction-free clamp for processing square workpieces according to claim 1, wherein clamping grooves (51) for clamping the square workpieces are formed in the sides, close to each other, of the fixed clamping blocks (3) and the movable clamping blocks (5), and extension blocks (52) capable of limiting the tops of the workpieces are arranged at the upper ends of the clamping grooves (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310442310.8A CN116441581A (en) | 2023-04-23 | 2023-04-23 | Correction-free clamp for processing square workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310442310.8A CN116441581A (en) | 2023-04-23 | 2023-04-23 | Correction-free clamp for processing square workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116441581A true CN116441581A (en) | 2023-07-18 |
Family
ID=87120033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310442310.8A Pending CN116441581A (en) | 2023-04-23 | 2023-04-23 | Correction-free clamp for processing square workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116441581A (en) |
-
2023
- 2023-04-23 CN CN202310442310.8A patent/CN116441581A/en active Pending
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