CN219582255U - Mechanical clamp for machining - Google Patents
Mechanical clamp for machining Download PDFInfo
- Publication number
- CN219582255U CN219582255U CN202320882727.1U CN202320882727U CN219582255U CN 219582255 U CN219582255 U CN 219582255U CN 202320882727 U CN202320882727 U CN 202320882727U CN 219582255 U CN219582255 U CN 219582255U
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- CN
- China
- Prior art keywords
- positioning
- centre gripping
- clamping
- seat
- workpiece
- 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.)
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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 mechanical clamp for machining, which comprises: a work table; the rotating mechanism is arranged on the workbench and used for driving the workpiece to rotate; the clamping mechanism is arranged on the rotating mechanism and used for initially positioning the workpiece; the positioning mechanism is arranged on the clamping mechanism and used for further positioning the workpiece, the positioning mechanism is reasonable in structure, the workpiece can be effectively prevented from being damaged due to overlarge clamping force, the fixing effect on the workpiece can be improved, and the use requirement can be better met.
Description
Technical Field
The utility model relates to the technical field of mechanical clamps, in particular to a mechanical clamp for machining.
Background
The fixture is used for fixing a machining object in a machining process to enable the machining object to occupy a correct position so as to receive a device for construction or detection, the existing fixture is difficult to adjust and rotate after clamping parts exist in the using process, clamping plates are difficult to freely adjust according to the sizes and the heights of the parts, and internal parts are difficult to maintain.
However, the device is when the centre gripping, and the too big easy damage that causes of centre gripping dynamics to the work piece of inconvenient control, simultaneously, to the work piece of ladder type shape, only fix in the horizontal direction, stability when being difficult to guaranteeing processing can not fine satisfy the user demand.
Disclosure of Invention
The present utility model is directed to a mechanical fixture for machining, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a mechanical clamp for machining comprising: a work table; the rotating mechanism is arranged on the workbench and used for driving the workpiece to rotate; the clamping mechanism is arranged on the rotating mechanism and used for initially positioning the workpiece; and the positioning mechanism is arranged on the clamping mechanism and used for further positioning the workpiece.
Preferably, the rotating mechanism comprises a rotating seat rotatably installed at the upper end of the workbench through a slewing bearing, a rotating motor is further installed at the lower end of the workbench, and the output end of the rotating motor is in driving connection with the end part of the rotating seat. Through setting up the mechanism of adorning soon, the convenience rotates the work piece, and the work piece of being convenient for processes better.
Preferably, the fixture includes the centre gripping spout of roating seat upper end seting up, slidable mounting has the centre gripping lead screw in the centre gripping spout, centre gripping slider is equipped with to centre gripping lead screw left and right sides thread bush, the centre gripping seat is installed to centre gripping slider upper end, the centre gripping motor is still installed to the roating seat tip, the output and the axle head drive of centre gripping lead screw of centre gripping motor are connected, the mounting groove has been seted up to centre gripping seat opposite side, slidable cartridge has the grip block in the mounting groove, slidable cartridge has multiunit centre gripping connecting rod on the grip block, centre gripping connecting rod tip and grip block fixed connection, still install the centre gripping rubber pad on the grip block. By arranging the clamping mechanism, the workpiece is convenient to initially position.
Preferably, a pair of auxiliary sliding grooves are further formed in the upper end of the rotating seat, the auxiliary sliding grooves are distributed on the front side and the rear side of the clamping sliding groove, a pair of auxiliary sliding blocks are slidably mounted in each auxiliary sliding groove, and the upper ends of the auxiliary sliding blocks are fixedly connected with the lower ends of the corresponding clamping seats. Through setting up supplementary spout cooperation auxiliary slide, can improve the stability that fixture removed.
Preferably, the positioning mechanism comprises a positioning seat arranged at the upper end of the clamping seat, a positioning electric push rod is arranged at the upper end of the positioning seat, a positioning connecting plate is fixed at the telescopic end of the positioning electric push rod, a positioning guide rod is further inserted into the positioning seat in a sliding manner, the lower end of the positioning guide rod is fixedly connected with the upper end of the positioning connecting plate, a plurality of groups of positioning connecting rods are further inserted into the positioning connecting plate in a sliding manner, a pressing plate is fixed at the lower end of the positioning connecting rod, and a positioning rubber pad is fixed at the lower end of the pressing plate. Through setting up positioning mechanism, be convenient for carry out the relocation to the work piece, improve the fixed effect of work piece.
Preferably, the clamping seat is further provided with a controller, the mounting groove is internally provided with a clamping pressure sensor, the lower end of the positioning connecting plate is further provided with a positioning pressure sensor, and the clamping pressure sensor, the positioning pressure sensor, the clamping motor and the rotating motor are all electrically connected with the controller.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has reasonable structure, can effectively avoid the damage to the workpiece caused by overlarge clamping force, can improve the fixing effect on the workpiece, and can better meet the use requirement.
Drawings
FIG. 1 is a schematic view of a first perspective of a mechanical fixture for machining;
FIG. 2 is a schematic view of a second perspective of a mechanical fixture for machining;
FIG. 3 is a schematic perspective view of a clamping seat of a mechanical clamp for machining;
fig. 4 is a schematic perspective view of a mechanical clamp holder for machining with a hidden clamping plate and a hidden pressing plate.
In the figure: the device comprises a 1-workbench, a 11-controller, a 12-positioning pressure sensor, a 13-clamping pressure sensor, a 2-clamping mechanism, a 21-clamping chute, a 22-clamping screw rod, a 23-clamping motor, a 24-auxiliary chute, a 25-auxiliary slide block, a 26-clamping seat, a 261-positioning seat, a 262-mounting groove, a 263-clamping plate, a 264-clamping rubber pad, a 265-clamping connecting rod, a 3-rotating mechanism, a 31-rotating seat, a 32-slewing bearing, a 33-rotating motor, a 4-positioning mechanism, a 41-positioning electric push rod, a 42-positioning guide rod, a 43-positioning connecting rod, a 44-pressing plate, a 45-positioning rubber pad and a 46-positioning connecting 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. 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.
Examples: referring to fig. 1 to 4, a mechanical fixture for machining includes: a work table 1; the rotating mechanism 3 is arranged on the workbench 1 and is used for driving the workpiece to rotate; the clamping mechanism 2 is arranged on the rotating mechanism 3 and is used for initially positioning a workpiece; and the positioning mechanism 4 is arranged on the clamping mechanism 2 and is used for further positioning the workpiece.
The working principle of the utility model is as follows: when the workpiece positioning device is specifically used, a workpiece is firstly placed on the workbench 1, then, the workpiece is initially positioned through the clamping mechanism 2, then, the workpiece is positioned again through the positioning mechanism 4, and when the angle of the workpiece needs to be adjusted, the workpiece is driven to rotate through the rotating mechanism 3.
The rotating mechanism 3 comprises a rotating seat 31 rotatably mounted at the upper end of the workbench 1 through a slewing bearing 32, a rotating motor 33 is further mounted at the lower end of the workbench 1, and the output end of the rotating motor 33 is in driving connection with the end part of the rotating seat 31.
When the angle of the workpiece needs to be adjusted, the rotating motor 33 is started to drive the rotating seat 31 to rotate, so that the angle adjustment of the workpiece can be completed.
The clamping mechanism 2 comprises a clamping chute 21 formed at the upper end of a rotating seat 31, a clamping screw rod 22 is slidably mounted in the clamping chute 21, clamping sliders are sleeved on the left side and the right side of the clamping screw rod 22 in a threaded manner, a clamping seat 26 is mounted at the upper end of the clamping sliders, a clamping motor 23 is further mounted at the end of the rotating seat 31, an output end of the clamping motor 23 is in driving connection with the shaft end of the clamping screw rod 22, mounting grooves 262 are formed in opposite sides of the clamping seat 26, clamping plates 263 are slidably inserted in the mounting grooves 262, a plurality of groups of clamping connecting rods 265 are slidably inserted in the clamping seat 26, the end parts of the clamping connecting rods 265 are fixedly connected with the clamping plates 263, clamping rubber pads 264 are further mounted on the clamping plates 263, a pair of auxiliary sliding grooves 24 are further formed in the upper end of the rotating seat 31, a pair of auxiliary sliding blocks 25 are slidably mounted in each auxiliary sliding groove 24, the upper ends of the auxiliary sliding grooves 25 are fixedly connected with the lower ends of the corresponding clamping seats, and in the two opposite directions of the threads on the two sides of the clamping screw rod 22 in the embodiment.
When preliminary fixed, start clamping motor 23, make clamping motor 23 drive clamping screw 22 and rotate to make the centre gripping slider of screw thread suit on clamping screw 22 drive grip slipper 26 and be close to each other, thereby make grip slipper 26 upside grip block 265 clamp the work piece, the harm that causes the work piece when setting up on grip block 265 can reduce the centre gripping.
The positioning mechanism 4 comprises a positioning seat 261 mounted at the upper end of the clamping seat 26, a positioning electric push rod 41 is mounted at the upper end of the positioning seat 261, a telescopic end of the positioning electric push rod 41 penetrates through the positioning seat 261 and is fixedly provided with a positioning connection plate 46, a positioning guide rod 42 is further inserted on the positioning seat 261 in a sliding manner, the lower end of the positioning guide rod 42 is fixedly connected with the upper end of the positioning connection plate 46, a plurality of groups of positioning connection rods 43 are further inserted on the positioning connection plate 46 in a sliding manner, a pressing plate 44 is fixed at the lower end of the positioning connection rod 43, and a positioning rubber pad is fixed at the lower end of the pressing plate 44.
When the positioning electric push rod 41 is further fixed, the positioning connection plate 46 is pushed to move downwards by extending, so that the pressing plate 44 arranged on the positioning connection plate 46 presses the upper surface of the workpiece, and the workpiece is better positioned.
The controller 11 is further mounted on the clamping seat 26, the clamping pressure sensor 13 is further mounted in the mounting groove 262, the positioning pressure sensor 12 is further mounted at the lower end of the positioning connection plate 46, and the clamping pressure sensor 13, the positioning pressure sensor 12, the clamping motor 23, the positioning electric push rod 41 and the rotating motor 33 are all electrically connected with the controller 11.
When the clamping device is specifically used, the pressure threshold value is set through the controller 11, then the workpiece is fixed through the clamping mechanism 2 and the positioning mechanism 4, in the fixing process, along with the fact that the clamping plate 265 and the pressing plate 44 are close to the workpiece, the clamping plate 265 and the pressing plate 44 respectively squeeze the clamping pressure sensor 13 and the positioning pressure sensor 12, at the moment, the clamping pressure sensor 13 and the positioning pressure sensor 12 respectively transmit corresponding pressure signals to the controller 11, when the pressure signals reach the set threshold value, the controller 11 controls the clamping motor 23 and the positioning electric push rod 41 to stop working, the workpiece can be fixed, the excessive pressure is effectively avoided, the workpiece is damaged, and therefore the use requirements are better met.
In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present utility model, and do not denote any one of the components or elements of the present utility model, and are not to be construed as limiting the present utility model.
Claims (2)
1. A mechanical fixture for machining, comprising: a work table (1);
the rotating mechanism (3) is arranged on the workbench (1) and is used for driving the workpiece to rotate;
the clamping mechanism (2) is arranged on the rotating mechanism (3) and is used for initially positioning the workpiece;
the positioning mechanism (4) is arranged on the clamping mechanism (2) and is used for further positioning the workpiece;
the rotary mechanism (3) comprises a rotary seat (31) rotatably mounted at the upper end of the workbench (1) through a slewing bearing (32), a rotary motor (33) is further mounted at the lower end of the workbench (1), and the output end of the rotary motor (33) is in driving connection with the end part of the rotary seat (31);
clamping mechanism (2) including centre gripping spout (21) that roating seat (31) upper end was seted up, install centre gripping lead screw (22) in centre gripping spout (21) sliding mounting, centre gripping lead screw (22) left and right sides screw thread cover is equipped with the centre gripping slider, centre gripping seat (26) are installed to centre gripping slider upper end, centre gripping motor (23) are still installed to roating seat (31) tip, the output and the axle head drive of centre gripping lead screw (22) of centre gripping motor (23) are connected, mounting groove (262) have been seted up to centre gripping seat (26) opposite side, sliding cartridge has grip block (263) in mounting groove (262), sliding cartridge has multiunit centre gripping connecting rod (265) on centre gripping seat (26), centre gripping connecting rod (265) tip and grip block (263) fixed connection, still install centre gripping rubber pad (264) on grip block (263);
the positioning mechanism (4) comprises a positioning seat (261) arranged at the upper end of the clamping seat (26), a positioning electric push rod (41) is arranged at the upper end of the positioning seat (261), a telescopic end of the positioning electric push rod (41) penetrates through the positioning seat (261) and is fixedly provided with a positioning connecting plate (46), a positioning guide rod (42) is further inserted on the positioning seat (261) in a sliding manner, the lower end of the positioning guide rod (42) is fixedly connected with the upper end of the positioning connecting plate (46), a plurality of groups of positioning connecting rods (43) are further inserted on the positioning connecting plate (46) in a sliding manner, a pressing plate (44) is fixed at the lower end of the positioning connecting rod (43), and a positioning rubber pad is fixedly arranged at the lower end of the pressing plate (44);
the clamping seat (26) is further provided with a controller (11), the mounting groove (262) is internally provided with a clamping pressure sensor (13), the lower end of the positioning connecting plate (46) is further provided with a positioning pressure sensor (12), and the clamping pressure sensor (13), the positioning pressure sensor (12), the clamping motor (23) and the rotating motor (33) are electrically connected with the controller (11).
2. A mechanical fixture for machining according to claim 1, wherein: a pair of auxiliary sliding grooves (24) are further formed in the upper end of the rotating seat (31), the auxiliary sliding grooves (24) are distributed on the front side and the rear side of the clamping sliding groove (21), a pair of auxiliary sliding blocks (25) are slidably mounted in each auxiliary sliding groove (24), and the upper ends of the auxiliary sliding blocks (25) are fixedly connected with the lower ends of the corresponding clamping seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320882727.1U CN219582255U (en) | 2023-04-19 | 2023-04-19 | Mechanical clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320882727.1U CN219582255U (en) | 2023-04-19 | 2023-04-19 | Mechanical clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219582255U true CN219582255U (en) | 2023-08-25 |
Family
ID=87693673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320882727.1U Active CN219582255U (en) | 2023-04-19 | 2023-04-19 | Mechanical clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219582255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386339A (en) * | 2023-11-14 | 2024-01-12 | 中国石油大学(北京) | Physical simulation device and method for true triaxial fracturing of highly-deviated well |
-
2023
- 2023-04-19 CN CN202320882727.1U patent/CN219582255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386339A (en) * | 2023-11-14 | 2024-01-12 | 中国石油大学(北京) | Physical simulation device and method for true triaxial fracturing of highly-deviated well |
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