CN114193411B - Workbench with automatic clamping function - Google Patents
Workbench with automatic clamping function Download PDFInfo
- Publication number
- CN114193411B CN114193411B CN202210099130.XA CN202210099130A CN114193411B CN 114193411 B CN114193411 B CN 114193411B CN 202210099130 A CN202210099130 A CN 202210099130A CN 114193411 B CN114193411 B CN 114193411B
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- China
- Prior art keywords
- workpiece
- conveyor
- pull rod
- jig
- station
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- 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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Classifications
-
- 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
- B25H1/02—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
-
- 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
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a workbench with an automatic clamping function, which comprises a rack, wherein a rotary conveyor for sequentially conveying workpieces to a feeding station, a processing station and a discharging station is arranged on the top surface of the rack, and a jig for fixing and moving the workpieces is arranged on the top surface of the conveyor; the processing station is provided with a concave wheel for triggering the jig to clamp the workpiece. Because the work piece needs to be fixed in carrying out the course of working such as polishing to avoid reducing machining precision, through setting up concave round, utilize concave round and tool cooperation, can self-holding work piece when making the rotatory removal of tool to the processing station, thereby the processing of being convenient for. Compared with the existing workbench, the workpiece clamping device utilizes the mechanical structure to automatically clamp the workpiece at fixed points, replaces the traditional manual operation mode, reduces the labor burden and greatly improves the production efficiency.
Description
Technical Field
The invention mainly relates to the technical field of workbenches, in particular to a workbench with an automatic clamping function.
Background
The workbench is generally dedicated for production and processing of objects, mainly provides support for the objects, and has a certain auxiliary processing capability, such as automatic feeding and discharging, respectively customized according to the characteristics of the objects and the processing characteristics, but cannot automatically clamp the workpiece during processing, so that the workpiece may move during processing, and the processing precision is reduced.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and providing a workbench with an automatic clamping function, which can automatically clamp a workpiece at a processing station to prevent the workpiece from moving in the processing process.
In order to solve the technical problems, the invention adopts the following technical scheme:
the workbench with the automatic clamping function comprises a rack, wherein a rotary conveyor for sequentially conveying workpieces to a feeding station, a processing station and a discharging station is arranged on the top surface of the rack, and a jig for fixing and moving the workpieces is arranged on the top surface of the conveyor; the processing station is provided with a concave wheel for triggering the jig to clamp the workpiece.
As a further improvement of the above technical scheme:
the conveyor comprises a power part and a round turntable, the power part is fixed on the top surface of the frame and used for outputting rotary force, the round turntable is fixedly connected with an output shaft of the power part and driven to rotate by the rotary force, and the turntable rotates around a central axis; the jigs are uniformly distributed on the top surface of the turntable around the rotating shaft.
The power part drives the turntable to intermittently rotate, and the rotation angle of each rotation period of the turntable is consistent with the distribution included angle of the jig.
The turntable is provided with a plurality of vertical holes for workpieces to pass through around the rotating shaft, and a jig is covered on each vertical hole.
The jig comprises a base, wherein a sliding ring is slidably arranged on the top surface of the base, the sliding direction of the sliding ring is perpendicular to the rotating direction of the turntable, and a workpiece slides on the top surface of the base along with the sliding ring and passes through a vertical hole; the sliding ring is connected with a pull rod which is used for being matched with the concave wheel and the cam to move the sliding ring along the sliding direction; a spring for resetting the slip ring is arranged between the slip ring and the base.
The base is provided with a blanking opening, and the blanking opening is aligned with the vertical hole; the base comprises a limiting block arranged at the top, and the pull rod penetrates through the limiting block; one end of the pull rod, which is away from the slip ring, is provided with a bump; the spring comprises an outer spring sleeved on the pull rod and located between the limiting block and the protruding block, and the outer spring is extruded and deformed when the sliding ring is far away from the limiting block.
The sliding ring comprises an inner sliding block and an outer sliding block which are both in sliding connection with the base, wherein the inner sliding block and the outer sliding block are arranged at intervals along the sliding direction and are connected through an elastic piece; the workpiece is filled in a cavity surrounded by the inner slide block, the outer slide block and the elastic piece.
One end of the pull rod is connected with the outer sliding block, and the other end of the pull rod is provided with a concave wheel roller for matching.
One side of the concave wheel facing the turntable is set to be an arc surface, the bending degree of the arc surface is smaller than that of the turntable, and the roller is pressed after contacting the concave wheel and drives the pull rod to move centripetally.
The workbench further comprises a cam which is arranged at the blanking station and used for triggering the fixture to loosen the workpiece; one side of the cam, which is away from the turntable, is provided with an arc surface, the bending degree of the arc surface is larger than that of the turntable, and the roller is pulled after contacting the cam and drives the pull rod to centrifugally move; the spring also comprises an inner spring sleeved on the pull rod and positioned between the sliding ring and the limiting block, and the inner spring is extruded and deformed when the sliding ring is close to the limiting block.
Compared with the prior art, the invention has the advantages that:
through setting up the conveyer, can accept the work piece from the material loading station and carry out processing to processing station to transfer to the unloading station after processing is accomplished so that the work piece that processing was accomplished breaks away from the conveyer and gets into next production link, greatly liberation manpower, improved the degree of automation of production. And because the workpiece needs to be fixed in the processing process such as polishing, the processing precision is prevented from being reduced, and the concave wheel is matched with the jig, so that the workpiece can be automatically clamped when the jig is rotationally moved to a processing station, and the processing is convenient. Compared with the existing workbench, the workpiece clamping device utilizes the mechanical structure to automatically clamp the workpiece at fixed points, replaces the traditional manual operation mode, reduces the labor burden and greatly improves the production efficiency.
Drawings
FIG. 1 is a schematic view of a structure of a work table;
fig. 2 is a schematic structural diagram of the jig.
The reference numerals in the drawings denote: 1. a frame; 2. a conveyor; 21. a power section; 22. a turntable; 221. a vertical hole; 3. a jig; 31. a base; 311. a feed opening; 312. a limiting block; 32. a slip ring; 321. an inner slide; 322. an outer slider; 323. an elastic member; 33. a pull rod; 331. a bump; 332. a roller; 34. a spring; 341. an outer spring; 342. an inner spring; 4. a concave wheel; 5. a cam.
Detailed Description
The invention will be described in further detail with reference to the drawings and the specific examples.
As shown in fig. 1 and 2, the workbench with an automatic clamping function of the embodiment comprises a rack 1, wherein a rotary conveyor 2 for sequentially conveying workpieces to a feeding station, a processing station and a discharging station is arranged on the top surface of the rack 1, and a jig 3 for fixing and moving the workpieces is arranged on the top surface of the conveyor 2; the processing station is provided with a concave wheel 4 for triggering the fixture 3 to clamp the workpiece. The loading station refers to the position where the workpiece to be processed is filled into the jig 3, the processing station refers to the position where the workpiece is processed by external equipment, and the unloading station refers to the position where the processed workpiece is separated from the conveyor 2. Through setting up conveyer 2, can accept the work piece from the material loading station and carry out processing to processing station to transfer to the unloading station after processing is accomplished so that the work piece that processing was accomplished breaks away from conveyer 2 and gets into next production link, greatly liberation manpower, improved the degree of automation of production. And because the workpiece needs to be fixed in the processing process such as polishing, so that the processing precision is prevented from being reduced, the concave wheel 4 is arranged, and the concave wheel 4 is matched with the jig 3, so that the workpiece can be automatically clamped when the jig 3 is rotationally moved to a processing station, and the processing is facilitated. Compared with the existing workbench, the workpiece clamping device utilizes the mechanical structure to automatically clamp the workpiece at fixed points, replaces the traditional manual operation mode, reduces the labor burden and greatly improves the production efficiency.
In this embodiment, the conveyor 2 includes a power part 21 fixed on the top surface of the frame 1 for outputting a rotational force, and a circular turntable 22 fixedly connected to an output shaft of the power part 21 and driven to rotate by the rotational force, where the turntable 22 rotates around a central axis; the jigs 3 are uniformly distributed on the top surface of the turntable 22 around the rotating shaft. The conveyor 2 is configured as a rotary-disc conveyor by providing a turntable 22 for facilitating the mounting of the jig 3. In order to obtain the rotational power, a power portion 21 is provided, and the power portion 21 includes a rotating electric machine, an output shaft of which is fixedly connected to a central axis of the turntable 22 so as to be capable of driving the turntable 22 to rotate around the central axis.
In this embodiment, the power portion 21 drives the turntable 22 to intermittently rotate, and the rotation angle of each rotation period of the turntable 22 is consistent with the included angle of the jig 3. The jigs 3 are equidistantly distributed around the axis of the turntable 22, and the rotation angle of each rotation period of the turntable 22 is consistent with the distribution included angle of the jigs 3, so that each station always has the jigs 3 to stay when the power part 21 drives the turntable 22 to rotate for one period, and feeding, processing and discharging are facilitated.
In this embodiment, the turntable 22 is formed with a plurality of vertical holes 221 for the workpiece to pass through around the rotation axis, and a jig 3 is covered on each vertical hole 221. The jig 3 comprises a base 31, a sliding ring 32 is slidably arranged on the top surface of the base 31, the sliding direction of the sliding ring 32 is perpendicular to the rotating direction of the turntable 22, and a workpiece follows the sliding ring 32 to slide on the top surface of the base 31 and passes through a vertical hole 221; the slip ring 32 is connected with a pull rod 33 for cooperating with the concave wheel 4 and the cam 5 to move the slip ring 32 in the sliding direction; a spring 34 for resetting the slip ring 32 is provided between the slip ring 32 and the base 31. The base 31 is provided with a feed opening 311, and the feed opening 311 is aligned with the vertical hole 221. By changing the position of the slip ring 32, whether the vertical hole 221 is aligned with the blanking opening 311 or not can be controlled, and when the vertical hole 221 and the blanking opening are aligned, a workpiece can fall down, so that blanking is realized. When the two are not aligned, the workpiece is filled in the feed opening 311, but is received by the base 31.
In this embodiment, the base 31 includes a limiting block 312 disposed at the top, and the pull rod 33 penetrates through the limiting block 312; one end of the pull rod 33, which is away from the slip ring 32, is formed with a lug 331; the spring 34 comprises an outer spring 341 sleeved on the pull rod 33 and located between the limiting block 312 and the protruding block 331, and when the slip ring 32 is far away from the limiting block 312, the outer spring 341 is extruded and deformed. By providing the stopper 312, it is possible to restrict the moving direction of the tension rod 33 to always face the center axis of the turntable 22, thereby avoiding the tension rod 33 from being deviated. Because the slip ring 32 is required to be moved to control clamping, in order to enable the slip ring 32 to automatically reset after leaving the blanking station to fill the next workpiece, a convex block 331 is arranged on the pull rod 33, an outer spring 341 is sleeved on the pull rod 33 between the convex block 331 and the limiting block 312, when the slip ring 32 is far away from the limiting block 312, the outer spring 341 is extruded and deformed, and when leaving the blanking station, the slip ring 32 is pushed and reset by utilizing the thrust of the spring.
In this embodiment, the slip ring 32 includes an inner slide 321 and an outer slide 322, both slidably connected to the base 31, where the inner slide 321 and the outer slide 322 are disposed at intervals along the sliding direction and connected to each other via an elastic member 323; the workpiece is filled in a cavity defined by the inner slide 321, the outer slide 322 and the elastic piece 323. One end of the pull rod 33 is connected with the outer slide block 322, and the other end is provided with a roller 332 for matching with the concave wheel 4. The side of the concave wheel 4 facing the turntable 22 is set to be an arc surface, the bending degree of the arc surface is smaller than that of the turntable 22, and the roller 332 is pressed after contacting the concave wheel 4 and drives the pull rod 33 to move centripetally. By providing the slip ring 32 in the inner and outer portions, the female wheel 4 presses the pull rod 33 to push the outer slide 322 to move relative to the inner slide 321, thereby clamping the workpiece therebetween.
In this embodiment, the workbench further comprises a cam 5 arranged at the blanking station and used for triggering the fixture 3 to release the workpiece. The side of the cam 5 away from the turntable 22 is provided with an arc surface, the bending degree of the arc surface is larger than that of the turntable 22, and the roller 332 is pulled after contacting the cam 5 and drives the pull rod 33 to centrifugally move. The spring 34 further includes an inner spring 342 sleeved on the pull rod 33 and located between the slip ring 32 and the limiting block 312, and when the slip ring 32 approaches the limiting block 312, the inner spring 342 is deformed by extrusion. In order to move the slip ring 32 to align the feed opening 311 with the vertical hole 221 to drop the work piece, a cam 5 is provided at the feed station, and the roller 332 is pulled when contacting the cam 5 by using the curvature difference of the cam 5 and the turntable 22, thereby driving the slip ring 32 to move. In order to automatically reset after leaving the blanking station to be convenient for filling the next workpiece, an inner spring 342 is sleeved on the pull rod 33 between the limiting block 312 and the sliding ring 32, and the sliding ring 32 is controlled to reset by the tension of the spring.
While the invention has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention shall fall within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a workstation with self-holding function, includes frame (1), its characterized in that: the top surface of the frame (1) is provided with a rotary conveyor (2) for sequentially conveying workpieces to a feeding station, a processing station and a discharging station, and the top surface of the conveyor (2) is provided with a jig (3) for fixing and moving the workpieces; the machining station is provided with a concave wheel (4) for triggering the fixture (3) to clamp a workpiece; the conveyor (2) is provided with a plurality of vertical holes (221) for a workpiece to pass through around a rotating shaft, and a jig (3) is covered on each vertical hole (221); the jig (3) comprises a base (31), a sliding ring (32) is slidably arranged on the top surface of the base (31), the sliding direction of the sliding ring (32) is perpendicular to the rotating direction of the conveyor (2), and a workpiece follows the sliding ring (32) to slide on the top surface of the base (31) and pass through a vertical hole (221); the sliding ring (32) is connected with a pull rod (33) which is used for being matched with the concave wheel (4) and the cam (5) to move the sliding ring (32) along the sliding direction; a spring (34) for resetting the slip ring (32) is arranged between the slip ring (32) and the base (31); the base (31) is provided with a blanking opening (311), and the blanking opening (311) is aligned with the vertical hole (221); the base (31) comprises a limiting block (312) arranged at the top, and the pull rod (33) penetrates through the limiting block (312); one end of the pull rod (33) deviating from the slip ring (32) is provided with a lug (331); the spring (34) comprises an outer spring (341) sleeved on the pull rod (33) and positioned between the limiting block (312) and the lug (331), and the outer spring (341) is extruded and deformed when the slip ring (32) is far away from the limiting block (312); the slip ring (32) comprises an inner slide block (321) and an outer slide block (322) which are both in sliding connection with the base (31), wherein the inner slide block (321) and the outer slide block (322) are arranged at intervals along the sliding direction and are connected through an elastic piece (323); the workpiece is filled in a cavity enclosed by the inner slide block (321), the outer slide block (322) and the elastic piece (323); one end of the pull rod (33) is connected with the outer sliding block (322), and the other end of the pull rod is provided with a roller (332) matched with the concave wheel (4); the concave wheel (4) is provided with an arc surface on one side facing the conveyor (2), the bending degree of the arc surface is smaller than that of the conveyor (2), and the roller (332) is pressed and drives the pull rod (33) to move centripetally after contacting the concave wheel (4); the workbench further comprises a cam (5) which is arranged at the blanking station and used for triggering the jig (3) to loosen the workpiece; one side of the cam (5) deviating from the conveyor (2) is provided with an arc surface, the bending degree of the arc surface is larger than that of the conveyor (2), and the roller (332) is pulled after contacting the cam (5) and drives the pull rod (33) to centrifugally move; the spring (34) further comprises an inner spring (342) sleeved on the pull rod (33) and located between the sliding ring (32) and the limiting block (312), and the inner spring (342) is extruded and deformed when the sliding ring (32) is close to the limiting block (312).
2. The workbench with an automatic clamping function according to claim 1, wherein: the conveyor (2) comprises a power part (21) fixed on the top surface of the frame (1) and used for outputting rotary force, and a circular rotary table (22) fixedly connected with an output shaft of the power part (21) and driven to rotate by the rotary force, wherein the rotary table (22) rotates around a central axis; the jigs (3) are uniformly distributed on the top surface of the turntable (22) around the rotating shaft.
3. The workbench with an automatic clamping function according to claim 2, wherein: the power part (21) drives the turntable (22) to intermittently rotate, and the rotation angle of each rotation period of the turntable (22) is consistent with the distribution included angle of the jig (3).
4. A workbench with an automatic clamping function according to claim 3, wherein: the turntable (22) is provided with a plurality of vertical holes (221) for a workpiece to pass through around the rotating shaft, and a jig (3) is covered on each vertical hole (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210099130.XA CN114193411B (en) | 2022-01-25 | 2022-01-25 | Workbench with automatic clamping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210099130.XA CN114193411B (en) | 2022-01-25 | 2022-01-25 | Workbench with automatic clamping function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114193411A CN114193411A (en) | 2022-03-18 |
| CN114193411B true CN114193411B (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210099130.XA Active CN114193411B (en) | 2022-01-25 | 2022-01-25 | Workbench with automatic clamping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114193411B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255337B (en) * | 2022-09-23 | 2023-04-25 | 柳州工学院 | Casting sand box with adjustable sand casting is with assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205246704U (en) * | 2015-11-26 | 2016-05-18 | 深圳市三一联光智能设备股份有限公司 | Area presss from both sides LED product test device of tight station |
| CN107363608B (en) * | 2017-08-02 | 2023-04-28 | 龚林晖 | Multi-working-position part machining device capable of automatically feeding and discharging materials |
| CN208196251U (en) * | 2018-05-28 | 2018-12-07 | 西安邮电大学 | Reciprocating shaft-like workpiece automatic clamping device |
| CN110013973B (en) * | 2019-04-28 | 2023-05-02 | 华南理工大学 | Automobile spring seat assembly detection device and method |
| WO2022000103A1 (en) * | 2020-06-28 | 2022-01-06 | 苏州得奥自动化科技有限公司 | Brake pad assembling apparatus for textile machine brake assembly |
| CN214418193U (en) * | 2021-02-05 | 2021-10-19 | 李永芳 | Non-interference one-way clamping opening and closing device and production line |
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2022
- 2022-01-25 CN CN202210099130.XA patent/CN114193411B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114193411A (en) | 2022-03-18 |
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