CN114131535B - Free fixture that shifts suitable for irregular part - Google Patents
Free fixture that shifts suitable for irregular part Download PDFInfo
- Publication number
- CN114131535B CN114131535B CN202111562862.XA CN202111562862A CN114131535B CN 114131535 B CN114131535 B CN 114131535B CN 202111562862 A CN202111562862 A CN 202111562862A CN 114131535 B CN114131535 B CN 114131535B
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- China
- Prior art keywords
- clamping
- module
- telescopic supporting
- rods
- clamping ring
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- 230000001788 irregular Effects 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 11
- 239000003381 stabilizer Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a free deflection tool suitable for an irregular part, and aims to solve the problem that surfaces such as curved surfaces and grooves in the irregular part are difficult to modify. The invention relates to a free deflection tool which comprises an auxiliary module, a rotating module and a clamping module, wherein two telescopic supporting rods are vertically arranged on a clamp base, a stabilizing rod is connected to the tops of the two telescopic supporting rods, the rotating module comprises a plurality of pulleys, a plurality of pulley fixing rods, a transmission belt and a pulley fixing shell, a transmission block is fixed on the disc surface of at least one pulley, two sections of linkage rods are connected to the transmission block, the clamping module is arranged on the linkage rods and comprises two clamping pieces, two fastening screws and a locking piece, and a clamping ring is in a circular arc shape. The clamping module is suitable for irregular parts with various sizes and shapes, such as curved surfaces, grooves and the like, reduces the difficulty of surface processing of irregular parts with difficult-to-process curved surfaces, grooves and the like, and improves the processing efficiency.
Description
Technical Field
The invention belongs to the field of surface modification engineering, and particularly relates to a free deflection tool suitable for irregular parts such as curved surfaces, grooves and the like.
Background
Surface modification engineering is an effective means of energy conservation, material conservation, and economic loss recovery. In the surface modification process, for the parts with regular shapes, the whole surface treatment can be carried out on the parts only by carrying out some simple operations on the equipment and manually changing the arrangement positions and the directions of the parts; if the whole surface of irregular parts such as curved surfaces, grooves and the like is to be machined, the parts are placed on the workbench to be inclined and unstable due to the irregular shapes, and in the machining process, accurate machining of groove parts, corner parts and the like in the parts is difficult, besides, when a traditional fixing clamp is used, in order to perform whole surface machining on the parts, the parts are required to be manually turned over after one surface of the parts is machined and the other surfaces are required to be machined, so that the trouble of disassembling the parts and recalibrating equipment is increased, and the whole surface of the parts is difficult to process.
Disclosure of Invention
The invention aims to solve the problem that surfaces such as curved surfaces and grooves in irregular parts are difficult to modify and process, and provides a free deflection tool suitable for the irregular parts.
The invention relates to a free deflection tool suitable for irregular parts, which comprises an auxiliary module, a rotating module and a clamping module, wherein the auxiliary module comprises a clamp base, a first telescopic supporting rod, a stabilizer bar and a second telescopic supporting rod, the first telescopic supporting rod and the second telescopic supporting rod are vertically arranged on the clamp base, the stabilizer bar is H-shaped, and the bottoms of two vertical rods of the stabilizer bar are respectively connected to the first telescopic supporting rod and the second telescopic supporting rod;
the pulley fixed shell of the rotating module is installed and fixed on the tops of the two vertical rods of the stabilizer bar, the rotating module comprises a plurality of pulleys, a plurality of pulley fixed bars, a transmission belt and a pulley fixed shell, the pulley fixed bars are arranged on the pulley fixed shell, the pulleys are rotationally connected to the pulley fixed bars, the transmission belt is tensioned on the pulleys, and one pulley is driven to rotate by a motor and enables the pulleys to synchronously rotate;
the pulley comprises a pulley body, a pulley disc, a driving block, first section linkage rods, second section linkage rods, clamping modules, movable connecting pieces, clamping rings and clamping ring heads, wherein the driving block is fixed on the disc surface of at least one pulley, the first section linkage rods are hinged to two sides of the driving block respectively, the second section linkage rods are hinged to each first section linkage rod, the end parts of the second section linkage rods are provided with the clamping modules, the clamping modules comprise two clamping pieces, two fastening screws and locking pieces, the clamping pieces consist of the movable connecting pieces, the clamping rings and the clamping ring heads, the clamping rings are arc-shaped, the movable connecting pieces are hinged to the second section linkage rods, the hinge shafts are vertically arranged, the fastening screws are arranged along the radial direction of the clamping rings in a penetrating mode, and the clamping ring heads of the two clamping pieces are provided with the locking pieces in a penetrating mode, so that the two clamping pieces clamp workpieces.
The free deflection tool suitable for the irregular parts has the following beneficial effects:
(1) The fixture with special design reduces the difficulty of surface processing of irregular parts with shapes such as curved surfaces, grooves and the like which are difficult to process, and improves the processing efficiency.
(2) The clamping module is suitable for irregular parts with various shapes such as curved surfaces with various sizes and shapes, grooves and the like, and has wider application range and higher adaptability.
(3) The surface processing of small batches of curved surfaces and groove parts can be supported, and technical support is provided for the surface processing of irregular parts such as curved surfaces, grooves and the like.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a free deflection tooling for irregular parts of the present invention;
FIG. 2 is a schematic diagram of a front view of a free deflection tooling for irregular parts according to the present invention;
FIG. 3 is a schematic top view of the free deflection tooling for irregular parts of the present invention;
FIG. 4 is a schematic left-view structure of the free deflection tooling applicable to irregular parts;
FIG. 5 is a schematic view of the telescopic support bar and the rotary module;
FIG. 6 is a schematic diagram of a clamping module;
fig. 7 is a schematic view of a structure in which two clamping modules form a larger workpiece clamping ring.
Detailed Description
The first embodiment is as follows: the free deflection tool suitable for the irregular parts comprises an auxiliary module 1, a rotating module 2 and a clamping module 3, wherein the auxiliary module 1 comprises a clamp base 1-1, a first telescopic supporting rod 1-2, a stabilizing rod 1-4 and a second telescopic supporting rod 1-5, the first telescopic supporting rod 1-2 and the second telescopic supporting rod 1-5 are vertically arranged on the clamp base 1-1, the stabilizing rod 1-4 is H-shaped, and the bottoms of two vertical rods of the stabilizing rod 1-4 are respectively connected to the first telescopic supporting rod 1-2 and the second telescopic supporting rod 1-5;
the pulley fixing shell 2-3 of the rotating module 2 is fixedly arranged on the tops of two vertical rods of the stabilizing rod 1-4, the rotating module 2 comprises a plurality of pulleys 2-1, a plurality of pulley fixing rods 2-2, a transmission belt and a pulley fixing shell 2-3, the pulley fixing rods 2-2 are arranged on the pulley fixing shell 2-3, the pulleys 2-1 are rotatably connected to the pulley fixing rods 2-2, the transmission belt is tensioned on the pulleys 2-1, and one pulley 2-1 is driven to rotate by the motor 4-1 and enables the pulleys 2-1 to synchronously rotate;
a transmission block 2-9 is fixed on the disc surface of at least one pulley 2-1, two sides of the transmission block 2-9 are respectively hinged with a first section of linkage rod 2-11, each first section of linkage rod 2-11 is respectively hinged with a second section of linkage rod 2-13, the end part of each second section of linkage rod 2-13 is provided with a clamping module 3, each clamping module 3 comprises two clamping pieces, two fastening screws and a locking piece, each clamping piece consists of a movable connecting piece 3-1, a clamping ring 3-2 and a clamping ring head 3-3, each clamping ring 3-2 is arc-shaped, the movable connecting piece 3-1 is hinged with the corresponding second section of linkage rod 2-13, a hinge shaft is vertically arranged, the fastening screws are radially penetrated along the clamping ring 3-2, and the clamping ring heads 3-3 of the two clamping pieces are penetrated with locking pieces, so that the two clamping pieces clamp workpieces through the locking pieces.
The second embodiment is as follows: the first difference between the embodiment and the specific embodiment is that the clamp base 1-1 consists of a left base plate and a right base plate, and a connecting rod group 1-7 is inserted between the left base plate and the right base plate.
The connecting rod group 1-7 of the embodiment consists of a plurality of connecting rods which are arranged at intervals in parallel, the left side base plate and the right side base plate are spliced with the connecting rod group 1-7 so as to adjust the length of the clamp base 1-1, and the connecting rod group 1-7 can be fixed through bolts.
And a third specific embodiment: the difference between this embodiment and the first or second embodiment is that the bottoms of the two vertical rods of the stabilizer bar 1-4 are respectively connected to the first telescopic supporting bar 1-2 and the second telescopic supporting bar 1-5 through the height adjusting bolts 1-3.
The specific embodiment IV is as follows: the present embodiment differs from one to three embodiments in that the clip member is an integral part of the movable connector 3-1, the clip 3-2 and the clip head 3-3.
Fifth embodiment: the first to fourth differences between the present embodiment and the specific embodiment are that the fastening screw rod is composed of a fastening nut 3-4, a screw rod 3-5 and a fixing head 3-6, one end of the screw rod 3-5 is provided with the fastening nut 3-4, and the other end of the screw rod 3-5 is provided with the fixing head 3-6.
The fixed head of this embodiment is the rubber material, guarantees the stability when fixed curved surface part.
Specific embodiment six: the present embodiment is different from the fifth embodiment in that a pressure sensor is mounted on the fixed head 3-6.
Seventh embodiment: the difference between this embodiment and one to six embodiments is that the locking member is a locking nut 3-7 screwed at two ends of the screw 3-5.
Eighth embodiment: the present embodiment differs from one of the first to seventh embodiments in that the inner ring surface of the grip ring 3-2 is provided with a rubber pad and a pressure sensor.
Detailed description nine: the present embodiment differs from one to eight of the embodiments in that the motor 4-1 is controlled to rotate by the control module 4.
The control module 4 of the present embodiment is connected to the motor through a control line 4-2.
Examples: the free deflection tool suitable for the irregular parts comprises an auxiliary module 1, a rotating module 2 and a clamping module 3, wherein the auxiliary module 1 comprises a clamp base 1-1, a first telescopic supporting rod 1-2, a stabilizing rod 1-4 and a second telescopic supporting rod 1-5, the clamp base 1-1 consists of a left base plate and a right base plate, a connecting rod group 1-7 is inserted between the left base plate and the right base plate, the first telescopic supporting rod 1-2 and the second telescopic supporting rod 1-5 are vertically arranged on the left base plate and the right base plate respectively, the stabilizing rod 1-4 is H-shaped, and the bottoms of two vertical rods of the stabilizing rod 1-4 are respectively connected to the first telescopic supporting rod 1-2 and the second telescopic supporting rod 1-5;
the pulley fixing shell 2-3 of the rotating module 2 is fixedly arranged on the tops of two vertical rods of the stabilizing rod 1-4, the rotating module 2 comprises 3 pulleys 2-1, 3 pulley fixing rods 2-2, a transmission belt and pulley fixing shells 2-3, the 3 pulley fixing rods 2-2 are arranged on the pulley fixing shell 2-3, the pulleys 2-1 are rotatably connected to the pulley fixing rods 2-2, the transmission belt is tensioned on the pulleys 2-1, and one pulley 2-1 is driven to rotate by the motor 4-1 and enables the 3 pulleys 2-1 to synchronously rotate;
a transmission block 2-9 is fixed on a disc surface of at least one pulley 2-1, two sides of the transmission block 2-9 are respectively hinged with a first section of linkage rod 2-11, each first section of linkage rod 2-11 is hinged with a second section of linkage rod 2-13, a clamping module 3 is arranged at the end part of each second section of linkage rod 2-13, each clamping module 3 comprises two clamping pieces, two fastening screws and a locking piece, wherein each clamping piece is formed into an omega shape by a movable connecting piece 3-1, a clamping ring 3-2 and a clamping ring head 3-3, the clamping ring 3-2 is in a circular arc shape, the movable connecting piece 3-1 is hinged with the second section of linkage rod 2-13, a fastening screw is vertically arranged along the radial direction of the clamping ring 3-2 in a penetrating mode, each fastening screw is composed of a fastening nut 3-4, a screw 3-5 and a fixing head 3-6, one end of each screw 3-5 is provided with the fastening nut 3-4, the other end of each screw 3-5 is provided with the fixing head 3-6, the clamping pieces 3-3 are arranged on the clamping ring heads 3-2 are in a circular arc shape, and the clamping pieces 3-5 are fixedly clamped on the two ends of each clamping piece 3-5 through the clamping nuts.
When the clamping module is used, the height of the stabilizing rod is adjusted according to the size of the workpiece, so that the telescopic supporting rods at the two ends can be kept at the same height, and the clamp is fixed more stably. The rotating module is combined with the clamping module, so that the workpiece can be clamped at a full angle for adjusting and processing, and the rotating flexibility of the workpiece during surface treatment is improved. The workpiece is fixed on the closed clamping ring through the fastening screw, so that the clamping module is ensured to be applicable to parts with different sizes, and the flexibility is high.
The embodiment is suitable for small-size components or components with lighter weight, for such irregular components as curved surfaces, grooves and the like, operators can rotate and adjust the height of the telescopic supporting rod according to the length of the workpiece, unscrew the lock nut 3-7 to open the clamping ring, place the workpiece in the clamping ring, close the clamping ring and screw the lock nut 3-7, and adjust the fastening screw according to the size of the workpiece. The motor drives the pulley wheels 2-1, a transmission belt is connected between the pulleys, the pulleys can be driven to rotate together to form a rotating module, when a clamping tool is used by a user, the angle of a component is required to be changed, the processing operation is convenient, in the surface modification process, the angle of the rotating module is controlled by a controller, the controller is matched with surface treatment equipment, the all-angle all-round processing of a curved surface or a groove component can be completed, the processing quality and the processing efficiency of the component are greatly improved, the transmission block and the linkage rod are adjusted to enable the workpiece to rotate in the other dimension, the flexibility of the rotation of the workpiece during surface treatment is improved, the setting of the module is convenient for playing the role of all-angle adjustment processing, the all-angle processing of the curved surface or the groove component can be completed, and the surface processing of the whole component can be completed only by clamping once.
The embodiment is also applicable to large-size components and workpieces with circular ring structures, the clamping modules on the left base plate and the right base plate are oppositely arranged, the clamping ring of the clamping piece is opened, and a larger workpiece clamping ring is formed, and a schematic diagram is shown in fig. 7.
Claims (8)
1. The free deflection tool suitable for the irregular parts is characterized by comprising an auxiliary module (1), a rotating module (2) and a clamping module (3), wherein the auxiliary module (1) comprises a clamp base (1-1), a first telescopic supporting rod (1-2), a stabilizer bar (1-4) and a second telescopic supporting rod (1-5), the clamp base (1-1) consists of a left base plate and a right base plate, a connecting rod group (1-7) is inserted between the left base plate and the right base plate, the left base plate and the right base plate are respectively vertically provided with the first telescopic supporting rod (1-2) and the second telescopic supporting rod (1-5), the stabilizer bar (1-4) is H-shaped, and the bottoms of two vertical rods of the stabilizer bar (1-4) are respectively connected to the first telescopic supporting rod (1-2) and the second telescopic supporting rod (1-5);
the pulley fixing shell (2-3) of the rotating module (2) is fixedly arranged at the tops of two vertical rods of the stabilizing rod (1-4), the rotating module (2) comprises a plurality of pulleys (2-1), a plurality of pulley fixing rods (2-2), a transmission belt and a pulley fixing shell (2-3), the pulley fixing rods (2-2) are arranged on the pulley fixing shell (2-3), the pulleys (2-1) are rotatably connected to the pulley fixing rods (2-2), the transmission belt is tensioned on the pulleys (2-1), and one pulley (2-1) is driven to rotate by the motor (4-1) and enables the pulleys (2-1) to synchronously rotate;
a transmission block (2-9) is fixed on the disc surface of at least one pulley (2-1), first section linkage rods (2-11) are hinged to two sides of the transmission block (2-9) respectively, second section linkage rods (2-13) are hinged to each first section linkage rod (2-11), clamping modules (3) are arranged at the end parts of the second section linkage rods (2-13), each clamping module (3) comprises two clamping pieces, two fastening screws and locking pieces, each clamping piece consists of a movable connecting piece (3-1), a clamping ring (3-2) and a clamping ring head (3-3), each clamping ring (3-2) is arc-shaped, each movable connecting piece (3-1) is hinged to each second section linkage rod (2-13), each hinge shaft is vertically arranged, each clamping screw is penetrated in the radial direction of each clamping ring (3-2), and each clamping ring head (3-3) of the two clamping pieces is penetrated with a locking piece, and the two clamping pieces are clamped by the locking pieces;
the clamping modules (3) on the left base plate and the right base plate are oppositely arranged, and the clamping ring (3-2) of the clamping piece is opened to form a larger workpiece clamping ring.
2. The free deflection tooling for irregular parts according to claim 1, characterized in that the bottoms of the two vertical rods of the stabilizer bar (1-4) are respectively connected to the first telescopic supporting bar (1-2) and the second telescopic supporting bar (1-5) through a height adjusting bolt (1-3).
3. The free deflection tooling for irregular parts according to claim 1, wherein the clamping member is an integral part of the movable connecting member (3-1), the clamping ring (3-2) and the clamping ring head (3-3).
4. The free deflection tooling suitable for the irregular parts according to claim 1, wherein the fastening screw consists of a fastening nut (3-4), a screw (3-5) and a fixing head (3-6), one end of the screw (3-5) is provided with the fastening nut (3-4), and the other end of the screw (3-5) is provided with the fixing head (3-6).
5. The free deflection tooling for irregular parts according to claim 4, wherein a pressure sensor is mounted on the stationary head (3-6).
6. The free deflection tooling for irregular parts according to claim 1, wherein the locking member is a locking nut (3-7) screwed at two ends of the screw (3-5).
7. The free deflection tooling for irregular parts according to claim 1, characterized in that the inner ring surface of the clamping ring (3-2) is provided with a rubber pad and a pressure sensor.
8. The free deflection tooling for irregular parts according to claim 1, wherein the motor (4-1) is controlled to rotate by a control module (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111562862.XA CN114131535B (en) | 2021-12-20 | 2021-12-20 | Free fixture that shifts suitable for irregular part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111562862.XA CN114131535B (en) | 2021-12-20 | 2021-12-20 | Free fixture that shifts suitable for irregular part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114131535A CN114131535A (en) | 2022-03-04 |
| CN114131535B true CN114131535B (en) | 2024-01-02 |
Family
ID=80383224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111562862.XA Active CN114131535B (en) | 2021-12-20 | 2021-12-20 | Free fixture that shifts suitable for irregular part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114131535B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9519201D0 (en) * | 1995-04-26 | 1995-11-22 | Tenby Ind Ltd | Clamping of electrical or other cable |
| DE102005041858A1 (en) * | 2005-09-02 | 2007-03-08 | Gladkowski, Gerd | Clamping yoke of rectangular or quadratic shape for predominantly vertical machine tools has 4 to 16 exchangeable module clamping units and 3 different clamping unit sub-assemblies for fastening on adapter plate |
| CN206366842U (en) * | 2017-01-13 | 2017-08-01 | 青岛凯合精密机械有限公司 | A kind of irregular cycle pipe fitting frock clamp |
| JP2021122316A (en) * | 2020-01-31 | 2021-08-30 | 戎屋化学工業株式会社 | Eyelash curling tool |
| CN214818027U (en) * | 2021-06-03 | 2021-11-23 | 重庆星辰精密机械有限公司 | Tool clamp for machining telescope rotating cylinder at machining center |
| CN215148279U (en) * | 2020-12-22 | 2021-12-14 | 深圳市巴科光电科技股份有限公司 | Fixing device is used in processing of LED display screen power shell |
-
2021
- 2021-12-20 CN CN202111562862.XA patent/CN114131535B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9519201D0 (en) * | 1995-04-26 | 1995-11-22 | Tenby Ind Ltd | Clamping of electrical or other cable |
| DE102005041858A1 (en) * | 2005-09-02 | 2007-03-08 | Gladkowski, Gerd | Clamping yoke of rectangular or quadratic shape for predominantly vertical machine tools has 4 to 16 exchangeable module clamping units and 3 different clamping unit sub-assemblies for fastening on adapter plate |
| CN206366842U (en) * | 2017-01-13 | 2017-08-01 | 青岛凯合精密机械有限公司 | A kind of irregular cycle pipe fitting frock clamp |
| JP2021122316A (en) * | 2020-01-31 | 2021-08-30 | 戎屋化学工業株式会社 | Eyelash curling tool |
| CN215148279U (en) * | 2020-12-22 | 2021-12-14 | 深圳市巴科光电科技股份有限公司 | Fixing device is used in processing of LED display screen power shell |
| CN214818027U (en) * | 2021-06-03 | 2021-11-23 | 重庆星辰精密机械有限公司 | Tool clamp for machining telescope rotating cylinder at machining center |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114131535A (en) | 2022-03-04 |
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