CN109397131B - Fixing device - Google Patents
Fixing device Download PDFInfo
- Publication number
- CN109397131B CN109397131B CN201710711908.7A CN201710711908A CN109397131B CN 109397131 B CN109397131 B CN 109397131B CN 201710711908 A CN201710711908 A CN 201710711908A CN 109397131 B CN109397131 B CN 109397131B
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- mounting hole
- guide
- piece
- hole
- boss
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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)
- Connection Of Plates (AREA)
Abstract
The invention provides a fixing device, which comprises a base plate and at least one fixing mechanism, wherein the base plate is provided with a boss, the boss is provided with at least one accommodating groove and at least one fixing hole, each fixing mechanism comprises a moving plate, at least one guide component and at least one fixing component, the moving plate is provided with at least one mounting hole and at least one guide hole, each guide component comprises a guide bolt and a first elastic part, the guide bolt penetrates through the corresponding guide hole and is partially screwed in the corresponding fixing hole, the first elastic part is sleeved on the guide bolt, two ends of the first elastic part respectively abut against the guide bolt and the moving plate so as to enable the moving plate to elastically abut against the boss, each fixing component comprises an abutting part, a second elastic part and an adjusting part, the abutting part penetrates through the corresponding mounting hole, the adjusting part is screwed in the corresponding mounting hole, the second elastic part is sleeved on the abutting part, two ends of the second elastic part respectively abut against the adjusting part and the abutting part so that the abutting part abuts against a workpiece positioned in the And fixing the workpiece.
Description
Technical Field
The invention relates to a fixing device, in particular to a fixing device capable of rapidly clamping and fixing a plurality of workpieces.
Background
Currently, when processing a batch of workpieces, a plurality of workpieces are fixed to a fixture. The fixing device adopts a screw locking method to lock and fix a plurality of workpieces one by one, thereby wasting time and labor and having low efficiency.
Disclosure of Invention
In view of the above, it is necessary to provide a fixing device capable of rapidly clamping and fixing a plurality of workpieces.
A fixing device is used for fixing a workpiece and comprises a base plate and at least one fixing mechanism arranged on the base plate, wherein the base plate is provided with a boss, at least one accommodating groove and at least one fixing hole are formed in the boss, each accommodating groove is used for accommodating the workpiece, each fixing mechanism comprises a movable plate, at least one guide assembly and at least one fixing assembly, at least one mounting hole and at least one guide hole are formed in the movable plate in a penetrating mode, at least one mounting hole corresponds to at least one accommodating groove in a one-to-one mode, at least one guide hole corresponds to at least one fixing hole in a one-to-one mode, each guide assembly comprises a guide bolt and a first elastic piece, the guide bolt penetrates through the corresponding guide hole in a sliding mode, one end of the guide bolt is screwed and fixed in the corresponding fixing hole, and the first elastic piece is sleeved on the guide bolt and accommodated in the corresponding guide hole, the two ends of the first elastic piece respectively abut against one end of the guide bolt far away from the boss and the moving plate so that the moving plate elastically abuts against the boss, each fixing assembly comprises an abutting piece, a second elastic piece and an adjusting piece, the abutting piece slidably penetrates through the corresponding mounting hole, the second elastic piece is sleeved on the abutting piece and is accommodated in the corresponding mounting hole, the adjusting piece is screwed in the corresponding mounting hole, the two ends of the second elastic piece respectively abut against the adjusting piece and the abutting piece so that the abutting piece elastically abuts against the workpiece in the corresponding accommodating groove to fix the workpiece, and the distance of the adjusting piece penetrating into the corresponding mounting hole is adjusted so as to adjust the abutting degree of the abutting piece abutting against the workpiece.
The fixing device enables the moving plate to elastically abut against the boss by arranging the first elastic piece in at least one guide hole of each moving plate, the abutting piece of each fixing assembly abuts against the workpiece in the corresponding accommodating groove under the driving of the moving plate, and the workpiece is elastically abutted against the workpiece under the action of the second elastic piece to be quickly fixed. Meanwhile, the abutting degree of the adjusting piece to the second elastic piece is adjusted by adjusting the distance of the adjusting piece penetrating into the first mounting hole part of the corresponding mounting hole, so that the abutting degree of the abutting piece abutting against the workpiece in the corresponding accommodating groove is adjusted to stably fix the workpiece.
Drawings
Fig. 1 is a perspective view of a fixing device according to an embodiment of the present invention.
Fig. 2 is an exploded perspective view of the fastening device shown in fig. 1.
Fig. 3 is a perspective view of the moving plate of the fixing device shown in fig. 2.
Fig. 4 is a cross-sectional view of the fastening device of fig. 1 taken along line IV-IV.
Description of the main elements
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element or component is referred to as being "connected" to another element or component, it can be directly connected to the other element or component or intervening elements or components may also be present. When an element or component is referred to as being "disposed on" another element or component, it can be directly on the other element or component or intervening elements or components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the present invention provides a fixing apparatus 100 capable of clamping and fixing a plurality of workpieces 200 at the same time. The fixing device 100 includes a substrate 10 and at least one fixing mechanism 20 disposed on the substrate 10. The substrate 10 can place a plurality of workpieces 200. The fixing mechanism 20 is used to simultaneously hold and fix the plurality of workpieces 200 on the substrate 10. In the present embodiment, the number of the fixing mechanisms 20 is two.
Referring to fig. 2 and 3, the substrate 10 includes a plate 11 and a boss 12. The plate body 11 is substantially rectangular and includes a first surface 111 and a second surface 112 opposite to the first surface 111. The boss 12 is provided at a substantially central position of the first surface 111 of the plate body 11. The boss 12 includes a first side surface 121, a second side surface 122, a top surface 123, at least one receiving groove 124 and at least one fixing hole 125. The second side 122 is disposed opposite to the first side 121. The top surface 123 is perpendicular to both the first side surface 121 and the second side surface 122. At least one receiving groove 124 is opened on the top surface 123 and penetrates through the first side surface 121 or the second side surface 122. Each receiving slot 124 is for receiving a respective workpiece 200. At least one fixing hole 125 is opened on the first side 121 or the second side 122 and is close to one end of the boss 12.
In this embodiment, the number of the receiving slots 124 is twenty and is distributed in two parallel rows, the number of the receiving slots 124 in each row is the same, one of the receiving slots 124 in the two rows penetrates through the first side surface 121, the other of the receiving slots 124 in the two rows penetrates through the second side surface 122, the number of the fixing holes 125 is four, two of the four fixing holes 125 are opened on the first side surface 121, and the other two of the four fixing holes 125 are opened on the second side surface 122.
In this embodiment, a through hole 126 is formed through a bottom surface (not labeled) of each receiving groove 124. The through hole 126 extends through the second surface 112 of the plate body 11 to facilitate ejection of the workpiece 200 out of the receiving slot 124 by a tool (not shown).
Referring to fig. 2 to 4, each fixing mechanism 20 includes a moving plate 21, at least one guiding element 22 and at least one fixing element 23. The moving plate 21 is slidably disposed on the first surface 111 of the plate body 11 and is located at one side of the boss 12. The moving plate 21 has at least one mounting hole 211 and at least one guide hole 212 formed therethrough. The at least one mounting hole 211 corresponds to the at least one receiving groove 124 one to one. Each of the mounting holes 211 is a stepped hole including a first mounting hole portion 2111 and a second mounting hole portion 2112. The first mounting hole portion 2111 and the second mounting hole portion 2112 are coaxial and communicate with each other. The first mounting hole portion 2111 has a larger aperture than the second mounting hole portion 2112. The at least one guide hole 212 corresponds one-to-one to the at least one fixing hole 125. Each of the guide holes 212 is a stepped hole including a first guide hole portion 2121 and a second guide hole portion 2122. The first guide hole portion 2121 and the second guide hole portion 2122 are coaxial and communicate with each other. The first guide hole portion 2121 has a larger hole diameter than the second guide hole portion 2122. In this embodiment, the number of the guide holes 212 is two, the two guide holes 212 are respectively close to two ends of the moving plate 21, the number of the mounting holes 211 is ten, the ten mounting holes 211 are uniformly arranged at intervals and are located between the two guide holes 212, and the number of the guide assemblies 22 is two.
In this embodiment, the first mounting hole portion 2111 of each mounting hole 211 is provided with an internal thread 2113.
Each guide assembly 22 is disposed through a respective guide hole 212. Each guide assembly 22 includes a guide bolt 221 and a first elastic member 222. The guide bolt 221 is slidably inserted through the first guide hole portion 2121 and the second guide hole portion 2122 of the corresponding guide hole 212, and one end of the guide bolt 221 is screwed into the corresponding fixing hole 125. The first elastic element 222 is sleeved on the guide bolt 221 and is received in the first guide hole portion 2121 of the corresponding guide hole 212. Two ends of the first elastic element 222 respectively abut against one end of the guide bolt 221 away from the boss 12 and a bottom surface (not labeled) of the first guide hole portion 2121, so that the moving plate 21 elastically abuts against the first side surface 121 or the second side surface 122 of the boss 12. In this embodiment, the first elastic element 222 is a spring, but is not limited thereto, and in other embodiments, the first elastic element 222 may also be an elastic sheet, which does not affect the movement of the first elastic element 222 elastically abutting against the moving plate 21 and abutting against the boss 12.
Each fixing member 23 is inserted into the corresponding mounting hole 211. Each fixing assembly 23 includes an abutting member 231, a second elastic member 232 and an adjusting member 233. The holding member 231 is substantially rod-shaped. The holding member 231 has a stopper 2311. The stopper 2311 is close to one end of the holder 231. The holding member 231 slidably passes through the first and second mounting hole portions 2111 and 2112 of the corresponding mounting hole 211. The second elastic element 232 is sleeved on the abutting element 231 and is received in the first mounting hole 2111 of the corresponding mounting hole 211. The adjuster 233 has a substantially cylindrical shape. The adjustment members 233 are screwed into the first mounting hole portions 2111 of the respective mounting holes 211. Two ends of the second elastic member 232 respectively abut against the blocking portions 2311 of the adjusting member 233 and the abutting member 231, so that the abutting member 231 elastically abuts against the workpiece 200 in the corresponding accommodating groove 124, thereby elastically abutting and fixing the workpiece 200. Meanwhile, the distance that the adjusting member 233 penetrates into the first mounting hole portion 2111 of the corresponding mounting hole 211 is adjusted to adjust the abutting degree of the adjusting member 233 against the second elastic member 232, so that the abutting degree that the abutting member 231 abuts against the workpiece 200 in the corresponding accommodating groove 124 is adjusted to stably fix the workpiece 200. In this embodiment, the second elastic member 232 is a spring, but is not limited thereto, and in other embodiments, the second elastic member 232 may also be an elastic sheet, which does not affect the elastic propping of the second elastic member 232 against the propping member 231 to prop against and fix the workpiece 200.
In this embodiment, the adjusting member 233 has an external thread 2331 formed on its peripheral wall. The adjuster 233 is screwed into the first mounting hole portion 2111 of the corresponding mounting hole 211 by screwing the external thread 2331 into the internal thread 2113 of the corresponding mounting hole 211.
In this embodiment, the adjusting member 233 has a receiving hole 2332. The receiving hole 2332 is used to receive an end of the abutting member 231 away from the boss 12 so that the abutting member 231 can move stably.
Referring to fig. 1 to 4, during assembly, the supporting member 231 of each fixing assembly 23 passes through the first mounting hole portion 2111 and the second mounting hole portion 2112 of the corresponding mounting hole 211 in a sliding manner, and the second elastic member 232 is sleeved on the supporting member 231 and is accommodated in the first mounting hole portion 2111. The adjusting member 233 is screwed into the first mounting hole portion 2111 of the corresponding mounting hole 211 and abuts against one end of the second elastic member 232. The first elastic member 222 of each guide assembly 22 is sleeved on the guide bolt 221, and the guide bolt 221 slidably passes through the first guide hole portion 2121 and the second guide hole portion 2122 of the corresponding guide hole 212, and the first elastic member 222 is received in the first guide hole portion 2121 of the corresponding guide hole 212. Finally, one end of the guide bolt 221 is screwed into the corresponding fixing hole 125 to elastically press the moving plate 21 against the first side 121 or the second side 122 of the boss 12, thereby completing the assembly of the entire fixing device 100.
In use, the movable plate 21 of each fixing mechanism 20 is pulled away from the boss 12 by a tool or manually, and at least one workpiece 200 is placed in the corresponding receiving groove 124. The moving plate 21 is released, and the moving plate 21 is close to the boss 12 along the guide bolt 221 and abuts against the first side surface 121 or the second side surface 122 under the action of the first elastic piece 222. Meanwhile, the abutting member 231 of each fixing assembly 23 is driven by the moving plate 21 to abut against the workpiece 200 located in the corresponding accommodating groove 124, and elastically abuts against the workpiece 200 under the action of the second elastic member 232 to rapidly fix the workpiece 200. The adjusting member 233 is adjusted to penetrate into the first mounting hole 2111 of the corresponding mounting hole 211, so as to adjust the abutting degree of the adjusting member 233 against the second elastic member 232, thereby adjusting the abutting degree of the abutting member 231 against the workpiece 200 in the corresponding accommodating groove 124 and stably fixing the workpiece 200.
In this embodiment, the number of the fixing mechanisms 20 is two, but not limited thereto, in other embodiments, the number of the fixing mechanisms 20 may be one, and the fixing mechanism 20 is located at one side of the boss 12, and does not affect the fixing mechanism 20 to hold and fix the workpiece 200 located in the corresponding receiving slot 124.
In the present embodiment, the number of the fixing holes 125 is four, the number of the guide holes 212 of the moving plate 21 of each fixing mechanism 20 is two, the number of the guide assemblies 22 of each fixing mechanism 20 is two, but is not limited thereto, in other embodiments, the number of the fixing holes 125 may be one, one fixing hole 125 is opened at one side of the boss 12 having the receiving groove 124, the number of the guiding holes 212 of the moving plate 21 of each fixing mechanism 20 is one and corresponds to the fixing hole 125, the number of the guiding assemblies 22 of each fixing mechanism 20 is one, the guiding bolt 221 of one guiding assembly 22 passes through the corresponding fixing hole 125, one end of the guiding bolt 221 is screwed and fixed in the corresponding fixing hole 125, and the moving plate 21 moves along the guiding bolt 221 under the effect of the sufficient elastic force of the first elastic member 222 and abuts against one side of the boss 12 without affecting the abutting of the moving plate 21 against the boss 12.
The fixing device 100 is configured to enable the moving plate 21 to elastically abut against the boss 12 by arranging the first elastic member 222 in at least one guide hole 212 of each moving plate 21, and the abutting member 231 of each fixing assembly 23 abuts against the workpiece 200 located in the corresponding receiving slot 124 under the driving of the moving plate 21, and elastically abuts against the workpiece 200 under the action of the second elastic member 232 to fix the workpiece 200 quickly. Meanwhile, the abutting degree of the adjusting member 233 against the second elastic member 232 is adjusted by adjusting the distance that the adjusting member 233 penetrates into the first mounting hole portion 2111 of the corresponding mounting hole 211, so that the abutting degree of the abutting member 231 against the workpiece 200 in the corresponding accommodating groove 124 is adjusted to stably fix the workpiece 200.
In addition, other modifications within the spirit of the invention may occur to those skilled in the art, and such modifications are, of course, included within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a fixing device for fixed work piece, this fixing device includes the base plate and sets up at least one fixed establishment on this base plate which characterized in that: the base plate is provided with a boss, the boss is provided with at least one accommodating groove and at least one fixed hole, each accommodating groove is used for accommodating the workpiece, each fixed mechanism comprises a moving plate, at least one guide assembly and at least one fixed assembly, the moving plate is provided with at least one mounting hole and at least one guide hole in a penetrating way, at least one mounting hole corresponds to at least one accommodating groove one to one, at least one guide hole corresponds to at least one fixed hole one to one, each guide assembly comprises a guide bolt and a first elastic piece, the guide bolt penetrates through the corresponding guide hole in a sliding way, one end of the guide bolt is screwed and fixed in the corresponding fixed hole, the first elastic piece is sleeved on the guide bolt and accommodated in the corresponding guide hole, and two ends of the first elastic piece respectively support one end of the guide bolt far away from the boss and the moving plate so as to enable the moving plate to support the boss, each fixing component comprises a propping piece, a second elastic piece and an adjusting piece, wherein the propping piece penetrates through the corresponding mounting hole in a sliding manner, the second elastic piece is sleeved on the propping piece and is accommodated in the corresponding mounting hole, the adjusting piece is screwed in the corresponding mounting hole, two ends of the second elastic piece respectively prop against the adjusting piece and the propping piece so that the propping piece elastically props against the workpiece in the corresponding accommodating groove to fix the workpiece, and the propping degree of the propping piece propping against the workpiece is adjusted by adjusting the distance of the adjusting piece penetrating into the corresponding mounting hole.
2. The fixture of claim 1, wherein: the base plate further comprises a plate body, the plate body comprises a first surface and a second surface opposite to the first surface, the boss is arranged in the center of the first surface, and the moving plate is located on the first surface.
3. The fixture of claim 2, wherein: the bottom surface of each containing groove is provided with a through hole in a penetrating way, and the through hole penetrates through the second surface.
4. The fixture of claim 1, wherein: the boss comprises a first side face, a second side face and a top face, the second side face is opposite to the first side face, the top face is perpendicular to the first side face and the second side face, at least one accommodating groove is formed in the top face and penetrates through the first side face or the second side face, and at least one fixing hole is formed in the first side face or the second side face and is close to one end of the boss.
5. The fixture of claim 1, wherein: each mounting hole comprises a first mounting hole part and a second mounting hole part, the first mounting hole part and the second mounting hole part are coaxial and communicated, the abutting piece penetrates through the first mounting hole part and the second mounting hole part of the corresponding mounting hole in a sliding mode, the second elastic piece is contained in the first mounting hole part of the corresponding mounting hole, and the adjusting piece is screwed in the first mounting hole part of the corresponding mounting hole.
6. The fixture apparatus of claim 5, wherein: the first mounting hole portion has a larger aperture than the second mounting hole portion.
7. The fixture apparatus of claim 5, wherein: the abutting piece is provided with a blocking part, the blocking part is close to one end of the abutting piece, and one end of the second elastic piece abuts against the blocking part to push the abutting piece.
8. The fixture of claim 1, wherein: each guide hole comprises a first guide hole part and a second guide hole part, the first guide hole part and the second guide hole part are coaxial and communicated, the guide bolt penetrates through the first guide hole part and the second guide hole part of the corresponding guide hole in a sliding mode, and the first elastic piece is contained in the corresponding first guide hole part.
9. The fixture of claim 8, wherein: the first guide hole portion has a larger diameter than the second guide hole portion.
10. The fixture of claim 1, wherein: the first elastic member and the second elastic member are both springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711908.7A CN109397131B (en) | 2017-08-18 | 2017-08-18 | Fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711908.7A CN109397131B (en) | 2017-08-18 | 2017-08-18 | Fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109397131A CN109397131A (en) | 2019-03-01 |
| CN109397131B true CN109397131B (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710711908.7A Active CN109397131B (en) | 2017-08-18 | 2017-08-18 | Fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109397131B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425503A (en) * | 2020-10-29 | 2022-05-03 | 博众精工科技股份有限公司 | Carrier and glue injection equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4557371A (en) * | 1981-07-17 | 1985-12-10 | Aioi Seiki K. K. | Work-clamp pallet for machine tool |
| CN2877967Y (en) * | 2006-02-17 | 2007-03-14 | 许晓华 | End cap assembling clamper |
| KR20110125754A (en) * | 2010-05-14 | 2011-11-22 | 한국과학기술연구원 | Arrange device of connecting holes |
| CN102416498A (en) * | 2011-12-04 | 2012-04-18 | 晋中人和纺机轴承有限责任公司 | Rotating cup bearing shell milling device for lathe |
| CN103659351A (en) * | 2012-09-07 | 2014-03-26 | 富泰华精密电子（郑州）有限公司 | Locking mechanism |
| CN203680105U (en) * | 2013-09-02 | 2014-07-02 | 辽宁科旺光电科技有限公司 | Encapsulation clamp for steel cap and stainless steel pipe of auxiliary light passive device |
| CN104723143A (en) * | 2015-04-03 | 2015-06-24 | 合肥波林新材料有限公司 | Tool capable of press fitting multiple parts simultaneously |
| CN105834926A (en) * | 2016-03-15 | 2016-08-10 | 深圳先进技术研究院 | Positioning clamp used for implant system |
| CN106584162A (en) * | 2017-03-03 | 2017-04-26 | 珠海丰谷电子科技有限公司 | Device for clamping multiple workpieces |
-
2017
- 2017-08-18 CN CN201710711908.7A patent/CN109397131B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4557371A (en) * | 1981-07-17 | 1985-12-10 | Aioi Seiki K. K. | Work-clamp pallet for machine tool |
| CN2877967Y (en) * | 2006-02-17 | 2007-03-14 | 许晓华 | End cap assembling clamper |
| KR20110125754A (en) * | 2010-05-14 | 2011-11-22 | 한국과학기술연구원 | Arrange device of connecting holes |
| CN102416498A (en) * | 2011-12-04 | 2012-04-18 | 晋中人和纺机轴承有限责任公司 | Rotating cup bearing shell milling device for lathe |
| CN103659351A (en) * | 2012-09-07 | 2014-03-26 | 富泰华精密电子（郑州）有限公司 | Locking mechanism |
| CN203680105U (en) * | 2013-09-02 | 2014-07-02 | 辽宁科旺光电科技有限公司 | Encapsulation clamp for steel cap and stainless steel pipe of auxiliary light passive device |
| CN104723143A (en) * | 2015-04-03 | 2015-06-24 | 合肥波林新材料有限公司 | Tool capable of press fitting multiple parts simultaneously |
| CN105834926A (en) * | 2016-03-15 | 2016-08-10 | 深圳先进技术研究院 | Positioning clamp used for implant system |
| CN106584162A (en) * | 2017-03-03 | 2017-04-26 | 珠海丰谷电子科技有限公司 | Device for clamping multiple workpieces |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109397131A (en) | 2019-03-01 |
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