CN112847204B - Workpiece machining and fixing device - Google Patents
Workpiece machining and fixing device Download PDFInfo
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- CN112847204B CN112847204B CN202110181599.3A CN202110181599A CN112847204B CN 112847204 B CN112847204 B CN 112847204B CN 202110181599 A CN202110181599 A CN 202110181599A CN 112847204 B CN112847204 B CN 112847204B
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- screw rod
- piece
- nut
- rotating arm
- workpiece
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a workpiece processing and fixing device which comprises a base, a rotating assembly and a spiral assembly, wherein the base is provided with a first support positioned in the middle of the base and a second support positioned on one side of the first support; the rotating assembly comprises a rotating arm, a connecting piece and a clamping piece which are respectively arranged at two ends of the rotating arm, and the rotating arm is rotatably arranged on the first bracket; the screw assembly comprises a screw rod and a nut piece in threaded connection with the screw rod, the bottom end of the screw rod is rotatably arranged on the second support, and the bottom of the nut piece is rotatably connected with the rotating arm through a connecting piece; according to the technical scheme provided by the invention, when the screw lead screw moves spirally relative to the nut piece, the rotating arm is driven to rotate up and down by taking the first support as a fulcrum, so that the workpiece to be machined is fixed between the clamping piece and the base, and the use requirements of uneven operation surface for machining the workpiece in a construction site and frequent movement of the workpiece fixing device are met.
Description
Technical Field
The invention relates to the technical field of workpiece processing and fixing, in particular to a workpiece processing and fixing device.
Background
On a construction site, parts of various specifications and equipment workpiece spare parts which are usually used need to be temporarily processed on the construction site to complete the manufacturing of the steel structural member. But present work piece fixed equipment is mostly cast member processing and forms at present, though the volume is little, but weight is great relatively, like the bench vice. In a construction site, due to the fact that a plurality of workpieces are processed, the using positions of the workpiece fixing devices need to be frequently moved, the workpiece fixing devices are too heavy, carrying is difficult, and the workpiece fixing devices are inconvenient to use, and due to the fact that small-sized bench vices and other workpiece fixing devices are used, the requirements for fixing the working face of the bench vices are relatively high, the requirements for the uneven operating face of the construction site and the use requirements for frequently moving the workpiece fixing devices cannot be met.
Disclosure of Invention
The invention mainly aims to provide a workpiece processing and fixing device, and aims to solve the problems that an existing construction site is not flat in an operation surface for processing workpieces, and the workpiece fixing device needs to be moved frequently.
In order to achieve the purpose, the invention provides a workpiece processing and fixing device which comprises a base, a rotating assembly and a spiral assembly, wherein the base is provided with a first support positioned in the middle of the base and a second support positioned on one side of the first support; the rotating assembly comprises a rotating arm, a connecting piece and a clamping piece which are respectively arranged at two ends of the rotating arm, and the rotating arm is rotatably arranged on the first bracket through a bolt; the screw assembly comprises a screw rod and a nut piece in threaded connection with the screw rod, the bottom end of the screw rod is rotatably mounted on the second support, and the bottom of the nut piece is rotatably connected with the rotating arm through the connecting piece, so that when the screw rod moves relative to the nut piece in a threaded mode, the rotating arm is driven to rotate by taking a bolt as a shaft, and a workpiece to be machined is fixed between the clamping piece and the base.
Preferably, the connecting member includes two connecting plates fixed to a side wall of the rotating shaft, and the rotating shaft installed between the two connecting plates, and the rotating shaft is fixedly connected to the bottom of the nut member.
Preferably, the nut member is a feed screw nut seat or a combination of a feed screw nut and a mounting plate.
Preferably, a first sleeve is fixedly sleeved at the bottom of the spiral screw rod, a mounting hole is formed in the side wall of the lower end of the first sleeve, and the first sleeve is rotatably connected with the second support through a bolt and nut group mounted in the mounting hole.
Preferably, the bottom of the screw rod is sleeved with a first sleeve, the bottom of the screw rod is provided with a groove, a fastening hole is formed in the side wall of the upper end of the first sleeve corresponding to the groove, and a fastening bolt for fixing the screw rod is installed in the fastening hole.
Preferably, a second sleeve is fixedly sleeved on the top of the spiral screw rod, a jack is formed in the side wall of the second sleeve, and an operating rod is inserted and mounted in the jack.
Preferably, the clamping piece comprises a mounting bracket and a clamping plate, the mounting bracket is mounted at the end part of the rotating arm, and the clamping plate is fixed at the bottom of the mounting bracket. Further, the clamping plate is a flat plate or an angle plate.
Preferably, the upper surface of the base is provided with anti-slip textures on the part corresponding to the clamping piece. Further, the anti-skid texture is cross-hatching or friction grooves.
According to the technical scheme provided by the invention, the workpiece processing and fixing device comprises a base, a rotating assembly and a spiral assembly, wherein the base is provided with a first support positioned in the middle of the base and a second support positioned on one side of the first support; the rotating assembly comprises a rotating arm, a connecting piece and a clamping piece, wherein the connecting piece and the clamping piece are respectively arranged at two ends of the rotating arm; the screw assembly comprises a screw rod and a nut piece in threaded connection with the screw rod, the bottom end of the screw rod is rotatably installed on the second support, the bottom of the nut piece is rotatably connected with the rotating arm through the connecting piece, so that when the screw rod moves spirally relative to the nut piece, the rotating arm is driven to rotate by taking a bolt as a shaft, a workpiece to be machined is fixed between the clamping piece and the base, and therefore the use requirement that the workpiece fixing device needs to be frequently moved due to the fact that the operating surface of the workpiece to be machined on the construction site is uneven is met.
The workpiece machining and fixing device has the following advantages:
(1) The workpiece processing and fixing device is simple to operate, convenient to carry and high in applicability;
(2) The workpiece processing and fixing device can be manufactured on site, is simple to manufacture, can be processed and assembled on a construction site, is low in manufacturing cost, and can be processed by utilizing leftover materials of the construction site;
(3) The workpiece processing and fixing device is wide in application range, and can be used for fixing various dies in the parameter expansion design of workpiece appearance and the like according to needs, so that workpieces of various specifications can be fixed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a workpiece processing and fixing device according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of one embodiment of the nut member of FIG. 1;
FIG. 4 is a schematic view of one embodiment of the clamp of FIG. 1;
FIG. 5 is a schematic view of one embodiment of the clamping member of FIG. 1.
The reference numbers illustrate: 1-base, 11-first support, 12-second support, 2-rotating assembly, 21-rotating arm, 22-connecting piece, 221-connecting plate, 222-rotating shaft, 223-fixing plate, 23-clamping piece, 231-mounting support, 232-clamping plate, 3-screw assembly, 31-screw rod, 32-nut piece, 33-first sleeve, 34-bolt-nut group, 35-fastening bolt, 36-second sleeve, 37-operating rod.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
Fig. 1 to 5 are schematic views of an embodiment of a workpiece processing and fixing device according to the present invention.
Referring to fig. 1 and 2, the workpiece processing and fixing device includes a base 1, a rotating component 2 and a spiral component 3, wherein the base 1 is provided with a first bracket 11 located at the middle position of the base 1 and a second bracket 12 located at one side of the first bracket 11; the rotating assembly 2 comprises a rotating arm 21, a connecting piece 22 and a clamping piece 23 which are respectively arranged at two ends of the rotating arm 21, and the rotating arm 21 is rotatably arranged on the first bracket 11 through a bolt; the screw assembly 3 includes a screw rod 31 and a nut member 32 in threaded connection with the screw rod 31, the bottom end of the screw rod 31 is rotatably mounted on the second bracket 12, and the bottom of the nut member 32 is rotatably connected with the rotating arm 21 through the connecting member 22, so that when the screw rod 31 moves relative to the nut member 32 in a threaded manner, the rotating arm 21 is driven to rotate around a bolt, so as to fix the workpiece to be processed between the clamping member 23 and the base 1.
In the technical scheme provided by the invention, the workpiece processing and fixing device comprises a base 1, a rotating component 2 and a spiral component 3, wherein a first bracket 11 positioned in the middle of the base 1 and a second bracket 12 positioned on one side of the first bracket 11 are arranged on the base 1; the rotating assembly 2 comprises a rotating arm 21, a connecting piece 22 and a clamping piece 23 which are respectively arranged at two ends of the rotating arm 21, and the rotating arm 21 is rotatably arranged on the first bracket 11 through a bolt; the screw assembly 3 comprises a screw rod 31 and a nut member 32 in threaded connection with the screw rod 31, the bottom end of the screw rod 31 is rotatably mounted on the second bracket 12, the bottom of the nut member 32 is rotatably connected with the rotating arm 21 through the connecting member 22, so that when the screw rod 31 moves spirally relative to the nut member 32, the rotating arm 21 is driven to rotate around a bolt as a shaft, and a workpiece to be machined is fixed between the clamping member 23 and the base 1, thereby meeting the use requirements of uneven operation surface for machining the workpiece in a construction site and frequent movement of the workpiece fixing device.
In this embodiment, the connecting member 22 includes two connecting plates 221 fixed to the side walls of the rotating shaft 222, and the rotating shaft 222 installed between the two connecting plates 221, and the rotating shaft 222 is fixedly connected to the bottom of the nut member 32.
In another embodiment, referring to fig. 1 and 2, the connecting member 22 includes two connecting plates 221 fixed on the side wall of the rotating shaft 222, and a rotating shaft 222 installed between the two connecting plates 221, and the rotating shaft 222 is fixedly connected to the bottom of the nut member 32 through a fixing plate 223 fixed on the rotating shaft 222.
In the present embodiment, referring to fig. 3, the nut member 32 is a screw and nut seat; in another embodiment, the nut member 32 is an assembly of a feed screw nut and a mounting plate.
In this embodiment, referring to fig. 1 and fig. 2, a first sleeve 33 is fixedly sleeved on the bottom of the spiral screw 31, a mounting hole is formed on a side wall of a lower end of the first sleeve 33, and the first sleeve 33 is rotatably connected with the second bracket 12 through a bolt and nut set 34 mounted in the mounting hole.
In this embodiment, referring to fig. 1 and fig. 2, a first sleeve 33 is sleeved at the bottom of the spiral lead screw 31, a groove is formed at the bottom of the spiral lead screw 31, a fastening hole is formed in a side wall of the upper end of the first sleeve 33 corresponding to the groove, and a fastening bolt 35 for fixing the spiral lead screw 31 is installed in the fastening hole.
In this embodiment, referring to fig. 1 and fig. 2, a second sleeve 36 is fixedly sleeved on the top of the screw rod 31, an insertion hole is formed in a side wall of the second sleeve 36, and an operating rod 37 is inserted and installed in the insertion hole.
In this embodiment, referring to fig. 4 and 5, the clamping member 23 includes a mounting bracket 231 and a clamping plate 232, the mounting bracket 231 is mounted at an end of the rotating arm 21, and the clamping plate 232 is fixed at a bottom of the mounting bracket 231. Further, the clamping plate 232 is a flat plate or an angular plate, in an embodiment, the clamping plate 232 is a flat plate, and a jaw of the flat plate is suitable for a flat workpiece such as a steel plate; in another embodiment, the clamping plate 232 is an angle plate, and the jaw of the angle plate is suitable for curved workpieces such as steel pipes. It should be noted that the clamping plate 232 may be designed and equipped with various forms of clamping plates 232 according to parameters such as the shape of the workpiece to be fixed, so as to adapt to the fixing of workpieces of various specifications, which is not limited in the present invention.
In this embodiment, the upper surface of the base 1 is provided with anti-slip texture at a position corresponding to the clamping member 23, so as to enhance the contact area for fixing the workpiece. Further, the anti-slip texture is cross-hatched or friction grooves, and may be other forms of anti-slip textures, which is not limited in the present invention.
The specific operation method of the workpiece processing and fixing device comprises the following steps:
(1) Placing the manufactured and assembled workpiece processing and fixing device on a pre-selected working table, and selecting a clamping plate 232 suitable for workpiece fixing for installation;
(2) The rotating operation rod 37 drives the screw rod 31 to rotate, the screw rod 31 and the screw rod nut seat move spirally, the screw rod 31 rotates along with the rotation of the screw rod nut seat around the rotating shaft 222, the rotating arm 21 is driven to rotate by taking a bolt as a shaft, and after the space meets the overall dimension of the workpiece to be processed, the workpiece to be processed is placed on the upper surface of the base 1 so as to be fixed between the clamping plate 232 of the clamping piece 23 and the base 1;
(3) After the fixed workpiece is machined, the fixed workpiece is loosened and taken down by rotating the screw rod 31 and repeating the above actions.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a work piece processing fixing device which characterized in that: the device comprises a base, a rotating component and a spiral component, wherein the base is provided with a first support positioned in the middle of the base and a second support positioned on one side of the first support; the rotating assembly comprises a rotating arm, a connecting piece and a clamping piece which are respectively arranged at two ends of the rotating arm, and the rotating arm is rotatably arranged on the first bracket through a bolt; the screw assembly comprises a screw rod and a nut piece in threaded connection with the screw rod, the bottom end of the screw rod is rotatably mounted on the second support, and the bottom of the nut piece is rotatably connected with the rotating arm through the connecting piece, so that when the screw rod moves spirally relative to the nut piece, the rotating arm is driven to rotate by taking a bolt as a shaft, and a workpiece to be processed is fixed between the clamping piece and the base;
the connecting piece comprises two connecting plates fixed on the side wall of the rotating shaft and the rotating shaft arranged between the two connecting plates, and the rotating shaft is fixedly connected with the bottom of the nut piece; and/or the presence of a gas in the gas,
the connecting piece comprises two connecting plates fixed on the side wall of the rotating shaft and the rotating shaft arranged between the two connecting plates, and the rotating shaft is fixedly connected with the bottom of the nut piece through a fixing plate fixed on the rotating shaft.
2. A workpiece processing fixture as defined in claim 1 wherein: the nut piece is a feed screw nut seat or an assembly of a feed screw nut and a mounting plate.
3. A workpiece processing fixture as defined in claim 1 wherein: the bottom of the spiral screw rod is fixedly sleeved with a first sleeve, a mounting hole is formed in the side wall of the lower end of the first sleeve, and the first sleeve is rotatably connected with the second support through a bolt and nut group mounted in the mounting hole.
4. A workpiece processing fixture as defined in claim 1 wherein: the bottom of the spiral screw rod is sleeved with a first sleeve, the bottom of the spiral screw rod is provided with a groove, a fastening hole is formed in the side wall of the upper end of the first sleeve corresponding to the groove, and a fastening bolt for fixing the spiral screw rod is installed in the fastening hole.
5. A workpiece processing fixture as defined in claim 1 wherein: a second sleeve is fixedly sleeved on the top of the spiral screw rod, a jack is formed in the side wall of the second sleeve, and an operating rod is inserted in the jack.
6. A workpiece processing fixture as defined in claim 1 wherein: the clamping piece comprises a mounting bracket and a clamping plate, the mounting bracket is mounted at the end part of the rotating arm, and the clamping plate is fixed at the bottom of the mounting bracket.
7. A workpiece processing fixture as defined in claim 1 wherein: the upper surface of the base is provided with anti-skidding textures corresponding to the clamping piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110181599.3A CN112847204B (en) | 2021-02-10 | 2021-02-10 | Workpiece machining and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110181599.3A CN112847204B (en) | 2021-02-10 | 2021-02-10 | Workpiece machining and fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112847204A CN112847204A (en) | 2021-05-28 |
| CN112847204B true CN112847204B (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110181599.3A Active CN112847204B (en) | 2021-02-10 | 2021-02-10 | Workpiece machining and fixing device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040071904A (en) * | 2003-02-07 | 2004-08-16 | 한국항공우주산업 주식회사 | Movable Fabric Fixing Device |
| CN204036091U (en) * | 2014-08-15 | 2014-12-24 | 志远科技有限公司 | A kind of milling fixture of valve rod T-slot |
| CN105328486A (en) * | 2015-11-30 | 2016-02-17 | 重庆渝记涵诚机械制造有限公司 | Clamping device for fixing oil injection cam driven member |
| CN110293426A (en) * | 2019-08-07 | 2019-10-01 | 沈阳飞机工业（集团）有限公司 | Twin-screw slider pressing device |
| CN111451805A (en) * | 2020-05-18 | 2020-07-28 | 珠海格力精密模具有限公司 | Workpiece fixing device |
| CN211489777U (en) * | 2020-01-17 | 2020-09-15 | 缙云县博新机械有限公司 | Drilling tool clamp |
-
2021
- 2021-02-10 CN CN202110181599.3A patent/CN112847204B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040071904A (en) * | 2003-02-07 | 2004-08-16 | 한국항공우주산업 주식회사 | Movable Fabric Fixing Device |
| CN204036091U (en) * | 2014-08-15 | 2014-12-24 | 志远科技有限公司 | A kind of milling fixture of valve rod T-slot |
| CN105328486A (en) * | 2015-11-30 | 2016-02-17 | 重庆渝记涵诚机械制造有限公司 | Clamping device for fixing oil injection cam driven member |
| CN110293426A (en) * | 2019-08-07 | 2019-10-01 | 沈阳飞机工业（集团）有限公司 | Twin-screw slider pressing device |
| CN211489777U (en) * | 2020-01-17 | 2020-09-15 | 缙云县博新机械有限公司 | Drilling tool clamp |
| CN111451805A (en) * | 2020-05-18 | 2020-07-28 | 珠海格力精密模具有限公司 | Workpiece fixing device |
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| Publication number | Publication date |
|---|---|
| CN112847204A (en) | 2021-05-28 |
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