CN114131535A - Free displacement tooling for irregular parts - Google Patents
Free displacement tooling for irregular parts Download PDFInfo
- Publication number
- CN114131535A CN114131535A CN202111562862.XA CN202111562862A CN114131535A CN 114131535 A CN114131535 A CN 114131535A CN 202111562862 A CN202111562862 A CN 202111562862A CN 114131535 A CN114131535 A CN 114131535A
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- clamping
- module
- rod
- telescopic supporting
- rods
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
适用于不规则部件的自由变位工装，本发明的目的是为了解决不规则部件中曲面、槽类等表面难以表面改性加工的问题。本发明自由变位工装包括辅助模块、转动模块和夹持模块，在夹具基座上竖直设置有两个伸缩支撑杆，稳定杆连接到两个伸缩支撑杆顶部，转动模块包括多个滑轮、多个滑轮固定杆、传动皮带和滑轮固定外壳，在至少一个滑轮的圆盘面上固定有传动块，传动块上交接有两节连动杆，在连动杆上设置有夹持模块，夹持模块包括两个夹持件、两个紧固螺杆和锁紧件，夹圈为圆弧形。本发明的夹持模块适用于多种尺寸、形状的曲面、槽类等形状不规则部件，降低了难加工的曲面、槽类等形状不规则部件的表面加工的难度，提高加工效率。
It is suitable for free displacement tooling of irregular parts, and the purpose of the present invention is to solve the problem that surfaces such as curved surfaces and grooves in irregular parts are difficult to be surface-modified. The free displacement tooling of the invention includes an auxiliary module, a rotation module and a clamping module, two telescopic support rods are vertically arranged on the fixture base, the stabilizer rod is connected to the top of the two telescopic support rods, and the rotation module includes a plurality of pulleys, A plurality of pulley fixing rods, transmission belts and pulley fixing casings, a transmission block is fixed on the disc surface of at least one pulley, the transmission block is connected with two linking rods, and a clamping module is arranged on the linking rod, which clamps The holding module includes two clamping pieces, two tightening screws and locking pieces, and the clamping ring is arc-shaped. The clamping module of the invention is suitable for parts with irregular shapes such as curved surfaces and grooves of various sizes and shapes, which reduces the difficulty of surface processing of difficult-to-machine parts with irregular shapes such as curved surfaces and grooves, and improves the processing efficiency.
Description
Technical Field
The invention belongs to the field of surface modification engineering, and particularly relates to a free-displacement tool suitable for irregular parts such as curved surfaces, grooves and the like.
Background
The surface modification engineering is an effective means for saving energy and materials and recovering economic loss. In the surface modification process, for the parts with regular shapes, the parts can be subjected to full surface treatment only by carrying out some simple operations on equipment and manually operating to change the placing positions and the directions of the parts; in addition, when a conventional fixing clamp is used, in order to process the whole surface of the component, the component is usually required to be manually turned over and processed on other surfaces after one surface of the component is processed, so that the trouble of re-calibrating the component and equipment is increased, and great difficulty is caused in processing the whole surface of the component.
Disclosure of Invention
The invention aims to solve the problem that the surfaces of curved surfaces, grooves and the like in irregular parts are difficult to modify and process, and provides a free-displacement tool suitable for the irregular parts.
The free-displacement tool applicable to irregular parts 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 stabilizing rod and a second telescopic supporting rod;
the pulley fixing shell of the rotating module is fixedly arranged at the tops of the two vertical rods of the stabilizing rod, the rotating module comprises a plurality of pulleys, a plurality of pulley fixing rods, a transmission belt and a pulley fixing shell, the plurality of pulley fixing rods are arranged on the pulley fixing shell, the pulleys are rotatably connected onto the pulley fixing rods, the transmission belt is tensioned on the pulleys, and one pulley is driven by a motor to rotate and enables the plurality of pulleys to synchronously rotate;
be fixed with the transmission piece on the disc face of at least one pulley, it has first section trace to articulate respectively in the both sides of transmission piece, it has the second section trace to articulate on every first section trace, tip at the second section trace is provided with clamping module, clamping module includes two holders, two fastening screw and retaining member, wherein the holder is by swing joint spare, clamp ring and clamp ring head are constituteed, the clamp ring is arc, swing joint spare is articulated mutually with second section trace, the articulated shaft is vertical to be set up, radially wear to be equipped with fastening screw along the clamp ring, wear to be equipped with the retaining member on the clamp ring head of two holders, make two holders clamping work piece through the retaining member.
The free-displacement tool suitable for irregular parts comprises the following beneficial effects:
(1) through the clamp with special design, the difficulty of surface processing of parts with irregular shapes such as curved surfaces, grooves and the like which are difficult to process is reduced, and the processing efficiency is improved.
(2) The clamping module is suitable for parts with irregular shapes such as curved surfaces, grooves and the like with various sizes and shapes, and has wider application range and higher adaptability.
(3) The surface processing of small-batch curved surface and groove parts can be supported, and technical support is provided for the surface processing of parts with irregular shapes, such as curved surfaces, grooves and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the free-deflection tool for irregular parts according to the present invention;
FIG. 2 is a schematic structural diagram of a free-deflection tool for irregular parts according to the present invention;
FIG. 3 is a schematic top view of the tooling for free deflection of irregular parts according to the present invention;
FIG. 4 is a left side view schematic diagram of the free deflection tooling of the present invention for irregular parts;
FIG. 5 is a schematic structural view of the telescopic supporting rod and the rotating module;
FIG. 6 is a schematic structural view of a clamping module;
FIG. 7 is a schematic view of two clamping modules forming a larger workpiece clamping ring.
Detailed Description
The first embodiment is as follows: the free-displacement tool applicable to irregular parts in the embodiment 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;
a pulley fixing shell 2-3 of a rotating module 2 is fixedly arranged on the top of two vertical rods of a stabilizer bar 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 pulley fixing shells 2-3, the plurality of pulley fixing rods 2-2 are arranged on the pulley fixing shells 2-3, the pulleys 2-1 are rotatably connected on the pulley fixing rods 2-2, the transmission belt is tensioned on the pulleys 2-1, one pulley 2-1 is driven by a motor 4-1 to rotate, and the plurality of pulleys 2-1 are synchronously rotated;
a transmission block 2-9 is fixed on the disc surface of at least one pulley 2-1, a first-section linkage rod 2-11 is hinged on each side of the transmission block 2-9, a second-section linkage rod 2-13 is hinged on each first-section linkage rod 2-11, a clamping module 3 is arranged at the end part of the second-section linkage rod 2-13, the clamping module 3 comprises two clamping pieces, two fastening screw rods and a locking piece, wherein each clamping piece comprises a movable connecting piece 3-1, a clamping ring 3-2 and a clamping ring head 3-3, the clamping ring 3-2 is arc-shaped, the movable connecting piece 3-1 is hinged with the second-section linkage rod 2-13, a hinged shaft is vertically arranged, the fastening screw rods are radially arranged along the clamping ring 3-2, the locking piece is arranged on the clamping ring heads 3-3 of the two clamping pieces in a penetrating manner, the two clamping members clamp the workpiece through the locking members.
The second embodiment is as follows: the difference between the present embodiment and the first embodiment is that the fixture base 1-1 is composed 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 is composed of a plurality of connecting rods arranged in parallel at intervals, the left base plate and the right base plate are inserted into the connecting rod group 1-7 to adjust the length of the clamp base 1-1, and the connecting rod group 1-7 can be fixed through bolts.
The third concrete implementation mode: the difference between the present embodiment and the first or second embodiment is that the bottom of two vertical rods of the stabilizer bar 1-4 are respectively connected to the first telescopic support rod 1-2 and the second telescopic support rod 1-5 through the height adjusting bolt 1-3.
The fourth concrete implementation mode: the difference between the first embodiment and the third embodiment is that the clamping piece is an integral part consisting of a movable connecting piece 3-1, a clamping ring 3-2 and a clamping ring head 3-3.
The fifth concrete implementation mode: the difference between the embodiment and one of the first to the fourth embodiments is that the fastening screw is composed of a fastening nut 3-4, a screw 3-5 and a fixing head 3-6, wherein 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.
The fixing head of the embodiment is made of rubber, so that the stability of fixing the curved surface part is ensured.
The sixth specific implementation mode: the fifth embodiment is different from the fifth embodiment in that a pressure sensor is attached to the fixing head 3 to 6.
The seventh embodiment: the difference between this embodiment and one of the first to sixth embodiments is that the locking member is formed by screwing locking nuts 3-7 to both ends of the screw rod 3-5.
The specific implementation mode is eight: the present embodiment is different from one of the first to seventh embodiments in that a rubber pad and a pressure sensor are provided on the inner circumferential surface of the clip 3-2.
The specific implementation method nine: the difference between this embodiment and the first to eighth embodiments is that the control module 4 controls the motor 4-1 to rotate.
The control module 4 of the present embodiment is connected to the motor through a control line 4-2.
Example (b): the free-displacement tool applicable to 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 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 and 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;
a pulley fixing shell 2-3 of a rotating module 2 is fixedly arranged on the top of two vertical rods of a stabilizer bar 1-4, the rotating module 2 comprises 3 pulleys 2-1, 3 pulley fixing rods 2-2, a transmission belt and a pulley fixing shell 2-3, the 3 pulley fixing rods 2-2 are arranged on the pulley fixing shell 2-3, the pulley 2-1 is rotatably connected on the pulley fixing rod 2-2, the transmission belt is tensioned on the pulley 2-1, one pulley 2-1 is driven by a motor 4-1 to rotate, and the 3 pulleys 2-1 are synchronously rotated;
a transmission block 2-9 is fixed on the disc surface of at least one pulley 2-1, a first-section linkage rod 2-11 is hinged on each of two sides of the transmission block 2-9, a second-section linkage rod 2-13 is hinged on each first-section linkage rod 2-11, a clamping module 3 is arranged at the end part of each second-section linkage rod 2-13, the clamping module 3 comprises two clamping pieces, two fastening screw rods and a locking piece, wherein each clamping piece is in an omega shape formed 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 an arc shape, the movable connecting piece 3-1 is hinged with the second-section linkage rod 2-13, a hinged shaft is vertically arranged, the fastening screw rods are arranged along the radial direction of the clamping ring 3-2 in a penetrating manner, and each fastening screw rod is composed of a fastening nut 3-4, The clamping device comprises a screw rod 3-5 and a fixing head 3-6, wherein one end of the screw rod 3-5 is provided with a fastening nut 3-4, the other end of the screw rod 3-5 is provided with the fixing head 3-6, a locking piece penetrates through the clamping ring head 3-3 of the two clamping pieces, the locking piece is formed by screwing locking nuts 3-7 at two ends of the screw rod 3-5, and the two clamping pieces clamp and fix a workpiece through the locking piece.
When the clamping module is used, the height of the stabilizer bar is adjusted according to the size of a workpiece, the telescopic supporting rods at two ends can be kept at the same height, and the clamp is fixed more stably. The combination of the rotating module and the clamping module facilitates clamping and full-angle adjustment and machining of the workpiece, and the flexibility of rotation 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 suitable for parts with different sizes, and the flexibility is high.
The embodiment is suitable for small-size parts or parts with light weight, for irregular parts such as curved surfaces and grooves, an operator can rotate to adjust the height of the telescopic supporting rod according to the length of a workpiece, unscrew the locking nuts 3-7 to open the clamping ring, place the workpiece in the clamping ring, close the clamping ring and screw the locking nuts 3-7, and adjust the fastening screw rod according to the size of the workpiece. The motor drives the pulley 2-1, a transmission belt is connected between the pulleys and can drive a plurality of pulleys to rotate together to form a rotating module, when a user uses the clamping tool, the angle of the component is usually required to be changed, the processing operation is convenient, in the surface modification process, the controller controls the angle of the rotating module and is matched with the surface treatment equipment, can complete all-angle and all-directional processing of curved surface or groove type components, greatly improves the processing quality and the processing efficiency of the components, can realize the rotation of a workpiece in another dimension by adjusting the transmission block and the linkage rod, increases the flexibility of the rotation of the workpiece during surface treatment, the module is convenient to adjust and process at all angles, can complete all-angle processing of curved surfaces or groove parts, and can complete surface processing of the whole part by clamping once.
The embodiment can also be applied to large-size parts and workpieces containing circular ring structures, the clamping modules on the left base plate and the right base plate are oppositely arranged, the clamping rings of the clamping pieces are opened, and a larger workpiece clamping ring is formed, and the schematic diagram is shown in fig. 7.
Claims (9)
1. The fixture is characterized by comprising an auxiliary module (1), a rotating module (2) and a clamping module (3), wherein the auxiliary module (1) comprises a fixture 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 fixture 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);
a pulley fixing shell (2-3) of a rotating module (2) is fixedly arranged on the tops of two vertical rods of a stabilizer bar (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 onto the pulley fixing rods (2-2), the transmission belt is tensioned on the pulleys (2-1), one pulley (2-1) is driven by a motor (4-1) to rotate, and the pulleys (2-1) are synchronously rotated;
a transmission block (2-9) is fixed on the disc surface of at least one pulley (2-1), a first-section linkage rod (2-11) is hinged on each of the two sides of the transmission block (2-9), a second-section linkage rod (2-13) is hinged on each of the first-section linkage rods (2-11), a clamping module (3) is arranged at the end part of each second-section linkage rod (2-13), the clamping module (3) comprises two clamping pieces, two fastening screws and a locking piece, wherein each clamping piece comprises a movable connecting piece (3-1), a clamping ring (3-2) and a clamping ring head (3-3), the clamping ring (3-2) is arc-shaped, the movable connecting piece (3-1) is hinged with the second-section linkage rods (2-13), a hinged shaft is vertically arranged, and the fastening screws penetrate through the clamping ring (3-2) in the radial direction, locking pieces are arranged on the clamping ring heads (3-3) of the two clamping pieces in a penetrating way, and the two clamping pieces clamp and fix the workpiece through the locking pieces.
2. The tool capable of freely displacing the irregular parts as claimed in claim 1, wherein the fixture base (1-1) is composed of a left base plate and a right base plate, and a connecting rod set (1-7) is inserted between the left base plate and the right base plate.
3. The tool capable of freely displacing the irregular parts as claimed in claim 1, wherein the bottom parts of the two vertical rods of the stabilizer bars (1-4) are respectively connected to the first telescopic supporting rod (1-2) and the second telescopic supporting rod (1-5) through height adjusting bolts (1-3).
4. The tool capable of freely displacing the irregular part as claimed in claim 1, wherein the clamping member is an integrated part consisting of a movable connecting member (3-1), a clamping ring (3-2) and a clamping ring head (3-3).
5. The tool suitable for the irregular parts to freely shift according to claim 1, wherein the fastening screw is composed of a fastening nut (3-4), a screw (3-5) and a fixing head (3-6), the fastening nut (3-4) is arranged at one end of the screw (3-5), and the fixing head (3-6) is arranged at the other end of the screw (3-5).
6. The tool capable of freely displacing the irregular parts as claimed in claim 5, wherein the fixed heads (3-6) are provided with pressure sensors.
7. The tool capable of freely displacing the irregular parts as claimed in claim 1, wherein the locking member is formed by screwing locking nuts (3-7) at two ends of a screw (3-5).
8. The tool suitable for the irregular parts to freely displace according to claim 1, wherein the inner ring surface of the clamping ring (3-2) is provided with a rubber pad and a pressure sensor.
9. The tool capable of freely displacing the irregular parts as claimed in claim 1, wherein the motor (4-1) is controlled to rotate by the 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 true CN114131535A (en) | 2022-03-04 |
| CN114131535B CN114131535B (en) | 2024-01-02 |
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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 |
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| 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 |
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| Publication number | Publication date |
|---|---|
| CN114131535B (en) | 2024-01-02 |
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