CN105881253A - Fixing device for part - Google Patents
Fixing device for part Download PDFInfo
- Publication number
- CN105881253A CN105881253A CN201610294236.XA CN201610294236A CN105881253A CN 105881253 A CN105881253 A CN 105881253A CN 201610294236 A CN201610294236 A CN 201610294236A CN 105881253 A CN105881253 A CN 105881253A
- Authority
- CN
- China
- Prior art keywords
- base plate
- block
- active fastening
- chute
- fastening block
- Prior art date
- 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.)
- Granted
Links
- 230000001737 promoting effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/06—Arrangements for positively actuating jaws
- B25B1/10—Arrangements for positively actuating jaws using screws
- B25B1/103—Arrangements for positively actuating jaws using screws with one screw perpendicular to the jaw faces, e.g. a differential or telescopic screw
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a fixing device for a part. The fixing device comprises a bottom plate, a fixed clamping block, a movable clamping block and a pushing device, wherein the bottom plate is strip-shaped; the fixed clamping block is fixed at one end of the bottom plate; sliding grooves are formed in the two sides of the bottom plate in the length direction of the bottom plate; two sliding blocks respectively matched with the different sliding grooves are arranged on the movable clamping block; matching surfaces formed by the side surfaces of the sliding grooves and the bottom surfaces of the sliding blocks are arc-shaped surfaces; in the depth directions of the sliding grooves, the highest position points of the arc-shaped surfaces are positioned between the opening ends of the sliding grooves and the bottom ends of the sliding grooves; two sliding grooves are formed in each side of the bottom plate; the two sliding grooves positioned on the same side of the bottom plate are respectively positioned at the upper end and the lower end of the bottom plate; the widths of the upper end and the lower end of the bottom plate are not equal; and the fixed clamping block and the pushing device are detachably connected with the bottom plate. According to the fixing device, when the part is clamped, the uniformity of stress of all points on a clamping surface is facilitated, and the stability of the relative position of the fixed clamping block and the movable clamping block is facilitated; and the service life is long.
Description
Technical field
The present invention relates to machining equipment field, particularly relate to a kind of parts fixing device.
Background technology
It is used for fixing processing object during machine-building, is allowed to occupy correct position, be generally referred to as fixture, also known as fixture with the device accepting to construct or detect.In a broad sense, any operation during workpiece making, inspection or maintenance process, it is used for installing rapidly, easily and safely the device of workpiece, all can be described as fixture.Such as weld jig, inspection jig, assembling jig, jig etc..
In prior art, bench vice is the one in universal fixturing, is requisite clamping device on vice bench.Although bench vice can clamp large volume of workpiece, enough chucking powers can be provided simultaneously, but for the parts that dimensional accuracy is higher, in the case of not using other easers parcel parts, when being clamped by bench vice, the jaw diverse location unbalance stress of bench vice, the dimensional accuracy easily causing parts is destroyed.
Summary of the invention
For in above-mentioned prior art, for the parts that dimensional accuracy is higher, in the case of not using other easers parcel parts, when being clamped by bench vice, the jaw diverse location unbalance stress of bench vice, easily cause the problem that the dimensional accuracy of parts is destroyed, the invention provides a kind of parts fixing device.
For solving the problems referred to above, a kind of parts fixing device that the present invention provides solves problem by techniques below main points: a kind of parts fixing device, including base plate, fixing fixture block, active fastening block and for promoting active fastening block to the pushing means of fixing fixture block one lateral movement, base plate is strip, described fixing fixture block is fixed on one end of base plate, the pushing direction of described pushing means is along the length direction of base plate, the both sides of base plate are provided with the chute along floor length direction, two pieces of slide blocks coordinated respectively it are provided with from different chutes on described active fastening block, the face that coordinates that the side of described chute is formed with the bottom surface of slide block is arcwall face, and at the depth direction of chute, the position peak of described arcwall face at the opening of chute between the bottom of chute；Each side of base plate is provided with two chutes, and two chutes being in base plate homonymy lay respectively at the top and bottom of base plate；The top and bottom width of described base plate, and connected mode with base plate both fixing fixture block and pushing means is the form of removably connecting.
Concrete, in above structure, by arranging slide block in the both sides of active fastening block, described slide block coordinates with chute, may be implemented in and promotes active fastening block during fixing fixture block moves by pushing means, the chute of base plate both sides carries out wire to active fastening block, avoid active fastening block both sides move distance, cause the situation forming uneven chucking power on parts to occur, so, above structure complete parts clamping time, the beneficially uniformity of each point stress on clamping face.
Arrange with the structure coordinating face as arcwall face that the side of upper hopper chute and the bottom surface of slide block are formed, can be slided to the width of base plate when stress by above arcwall face restraint fixture block, be beneficial to this clamping device and fix fixture block and the active fastening block stability relative to position in the course of the work；Meanwhile, above arcwall face can avoid piling up on it quality of fit of dust, beneficially active fastening block and base plate.
In above structure, for various sizes of parts, if element size is less, fixing fixture block and active fastening block be sized to relatively big in the case of, possibly be present at this caliper time parts are clamped, parts are entirely located in the one side of pushing means and active fastening block application point, so, although this structure can play the situation appearance that restraint fixture block not ipsilateral movement distance does not waits, but during permanent use, due to active fastening block and/or base plate both sides unbalance stress, cause the flank wear excessive velocities of active fastening block and/or base plate, affect the quality of fit between this caliper parts.In the structure that the present invention provides, by being set to the upper and lower sides width of base plate, on the side of base plate upper and lower sides, it is respectively provided with the form of a chute simultaneously, it is easy to the size according to parts, select suitable width of jaw, the selection of above width of jaw can be by selecting on the upside of base plate or the chute of downside, coordinate the active fastening block of different in width and fixing fixture block, by fixing fixture block, pushing means and active fastening block three are installed on the upside of base plate or the form of downside simultaneously, so, the parts being positioned in jaw can be made to be positioned on the extended line of pushing means motion path, even with the application point of active fastening block and pushing means as boundary, avoid active fastening block one side stress.
Further technical scheme is:
As a kind of simple way of realization of pushing means, described pushing means includes threaded rod, threaded block and turning handle, described threaded block is fixed on base plate, threaded rod is threadeded with threaded block, the axis direction of threaded rod is parallel to the length direction of base plate, turning handle is fixed on threaded rod, and active fastening block is between fixing fixture block and pushing means.In above structure, during threaded rod rotates, the end of threaded rod applies motive force to active fastening block, and described turning handle is used for driving threaded rod to rotate.
As a kind of have loosen the specific implementation of function, the screw thread on described threaded rod and threaded block is fine thread.
Coordinating entrance foreign material on face for avoid fixture block and chute, affect active fastening block and base plate coordinates or affects the active fastening block smoothness along slide, and described active fastening block is provided with felt with coordinating of chute on face.
Coordinate entrance foreign material on face for avoid fixture block and chute, affect coordinating or affecting the active fastening block smoothness along slide of active fastening block and base plate, the end face of the part that described active fastening block is positioned in chute is provided with felt.
Can be that parts provide support, by the spacing of fixing fixture block and active fastening block as a kind of base plate, it is easy to measure the implementation of parts overall dimensions, the upper surface of described base plate is vertical with the clamping face on fixing fixture block and intersects, and the clamping face on active fastening block is mutually perpendicular to the upper surface of base plate.
The method have the advantages that
In this structure, by the both sides at active fastening block, slide block is set, described slide block coordinates with chute, may be implemented in and promote active fastening block during fixing fixture block moves by pushing means, the chute of base plate both sides carries out wire to active fastening block, it is to avoid active fastening block both sides move distance, the situation forming uneven chucking power on parts is caused to occur, so, above structure complete parts clamping time, the beneficially uniformity of each point stress on clamping face.
Arrange with the structure coordinating face as arcwall face that the side of upper hopper chute and the bottom surface of slide block are formed, can be slided to the width of base plate when stress by above arcwall face restraint fixture block, be beneficial to this clamping device and fix fixture block and the active fastening block stability relative to position in the course of the work；Meanwhile, above arcwall face can avoid piling up on it quality of fit of dust, beneficially active fastening block and base plate.
By being set to the upper and lower sides width of base plate, on the side of base plate upper and lower sides, it is respectively provided with the form of a chute simultaneously, it is easy to the size according to parts, select suitable width of jaw, the selection of above width of jaw can be by selecting on the upside of base plate or the chute of downside, coordinate the active fastening block of different in width and fixing fixture block, by fixing fixture block, pushing means and active fastening block three are installed on the upside of base plate or the form of downside simultaneously, so, the parts being positioned in jaw can be made to be positioned on the extended line of pushing means motion path, even with the application point of active fastening block and pushing means as boundary, avoid active fastening block one side stress.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of one specific embodiment of parts fixing device of the present invention.
Figure acceptance of the bid note is respectively as follows: 1, fixing fixture block, and 2, active fastening block, 3, threaded block, 4, threaded rod, 5, turning handle, 6, chute, 7, base plate.
Detailed description of the invention
The invention provides a kind of parts fixing device, below in conjunction with embodiment, the present invention is described in further detail, but the present invention is not limited only to following example:
Embodiment 1:
As shown in Figure 1, a kind of parts fixing device, including base plate 7, fixing fixture block 1, active fastening block 2 and for promoting active fastening block 2 to the pushing means of fixing fixture block 1 one lateral movement, base plate 7 is in strip, described fixing fixture block 1 is fixed on one end of base plate 7, the pushing direction of described pushing means is along the length direction of base plate 7, the both sides of base plate 7 are provided with the chute 6 along base plate 7 length direction, two pieces of slide blocks coordinated respectively it are provided with from different chutes 6 on described active fastening block 2, the face that coordinates that the side of described chute 6 is formed with the bottom surface of slide block is arcwall face, and at the depth direction of chute 6, the position peak of described arcwall face at the opening of chute 6 between the bottom of chute 6；Each side of base plate 7 is provided with two chutes 6, and two chutes 6 being in base plate 7 homonymy lay respectively at the top and bottom of base plate 7；The top and bottom width of described base plate 7, and connected mode with base plate 7 both fixing fixture block 1 and pushing means is the form of removably connecting.
Concrete, in above structure, by arranging slide block in the both sides of active fastening block 2, described slide block coordinates with chute 6, may be implemented in and promotes active fastening block 2 during fixing fixture block 1 moves by pushing means, the chute 6 of base plate 7 both sides carries out wire to active fastening block 2, avoid active fastening block 2 both sides move distance, cause the situation forming uneven chucking power on parts to occur, so, above structure complete parts clamping time, the beneficially uniformity of each point stress on clamping face.
Arrange with the structure coordinating face as arcwall face that the side of upper hopper chute 6 and the bottom surface of slide block are formed, can be slided to the width of base plate 7 when stress by above arcwall face restraint fixture block 2, be beneficial to this clamping device and fix the stability of fixture block 1 position relative with active fastening block 2 in the course of the work；Meanwhile, above arcwall face can avoid piling up on it quality of fit of dust, beneficially active fastening block 2 and base plate 7.
By being set to the upper and lower sides width of base plate 7, on the side of base plate 7 upper and lower sides, it is respectively provided with the form of a chute 6 simultaneously, it is easy to the size according to parts, select suitable width of jaw, the selection of above width of jaw can be by selecting on the upside of base plate 7 or the chute 6 of downside, coordinate active fastening block 2 and the fixing fixture block 1 of different in width, by fixing fixture block 1, pushing means and active fastening block 2 three are installed on the upside of base plate 7 or the form of downside simultaneously, so, the parts being positioned in jaw can be made to be positioned on the extended line of pushing means motion path, even with the application point of active fastening block 2 and pushing means as boundary, avoid the unilateral stress of active fastening block 2.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1, as a kind of simple way of realization of pushing means, described pushing means includes threaded rod 4, threaded block 3 and turning handle 5, described threaded block 3 is fixed on base plate 7, and threaded rod 4 is threadeded with threaded block 3, and the axis direction of threaded rod 4 is parallel to the length direction of base plate 7, turning handle 5 is fixed on threaded rod 4, and active fastening block 2 is between fixing fixture block 1 and pushing means.In above structure, during threaded rod 4 rotates, the end of threaded rod 4 applies motive force to active fastening block 2, and described turning handle 5 is used for driving threaded rod 4 to rotate.In above structure, i.e. using threaded block 3 and base plate 7 is the form of removably connecting, further, fixing fixture block 1 may be configured as the form having right-angle notch on it, two faces of above right-angle notch are respectively used to the end face with base plate 7, the upper surface of base plate 7 or lower surface and coordinate, and fixing fixture block 1 is connected with the end face bolt of base plate 7.
As a kind of have loosen the specific implementation of function, the screw thread on described threaded rod 4 and threaded block 3 is fine thread.
For avoiding fixture block to enter foreign material on face with coordinating of chute 6, affecting the smoothness coordinating or affecting active fastening block 2 to slide of active fastening block 2 and base plate 7 along chute 6, described active fastening block 2 is provided with felt with coordinating of chute 6 on face.
For avoiding fixture block to enter foreign material on face with coordinating of chute 6, affecting the smoothness coordinating or affecting active fastening block 2 to slide of active fastening block 2 and base plate 7 along chute 6, described active fastening block 2 is positioned on the end face of the part in chute 6 and is provided with felt.
Can be that parts provide support, by fixing fixture block 1 and the spacing of active fastening block 2 as a kind of base plate 7, it is easy to measure the implementation of parts overall dimensions, the upper surface of described base plate 7 is vertical with the clamping face on fixing fixture block 1 and intersects, and the clamping face on active fastening block 2 is mutually perpendicular to the upper surface of base plate 7.
Above content is to combine the further description that the present invention is made by concrete preferred implementation, it is impossible to assert that the detailed description of the invention of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, other embodiments drawn under without departing from technical scheme, should be included in protection scope of the present invention.
Claims (6)
- null1. a parts fixing device，Including base plate (7)、Fixing fixture block (1)、Active fastening block (2) and be used for the pushing means promoting active fastening block (2) to the lateral movement of fixing fixture block (1)，It is characterized in that，Base plate (7) is in strip，Described fixing fixture block (1) is fixed on one end of base plate (7)，The pushing direction of described pushing means is along the length direction of base plate (7)，The both sides of base plate (7) are provided with the chute (6) along base plate (7) length direction，Two pieces of slide blocks coordinated respectively it are provided with from different chutes (6) on described active fastening block (2)，The face that coordinates that the side of described chute (6) is formed with the bottom surface of slide block is arcwall face，And at the depth direction of chute (6)，The position peak of described arcwall face is positioned at the opening of chute (6) between the bottom of chute (6)；Each side of base plate (7) is provided with two chutes (6), and two chutes (6) being in base plate (7) homonymy lay respectively at the top and bottom of base plate (7)；The top and bottom width of described base plate (7), and connected mode with base plate (7) both fixing fixture block (1) and pushing means is the form of removably connecting.
- A kind of parts fixing device the most according to claim 1, it is characterized in that, described pushing means includes threaded rod (4), threaded block (3) and turning handle (5), described threaded block (3) is fixed on base plate (7), threaded rod (4) is threadeded with threaded block (3), the axis direction of threaded rod (4) is parallel to the length direction of base plate (7), and turning handle (5) is fixed on threaded rod (4), and active fastening block (2) is positioned between fixing fixture block (1) and pushing means.
- A kind of parts fixing device the most according to claim 2, it is characterised in that the screw thread on described threaded rod (4) and threaded block (3) is fine thread.
- A kind of parts fixing device the most according to claim 1, it is characterised in that described active fastening block (2) is provided with felt with coordinating of chute (6) on face.
- A kind of parts fixing device the most according to claim 1, it is characterised in that described active fastening block (2) is positioned on the end face of the part in chute (6) and is provided with felt.
- A kind of parts fixing device the most as claimed in any of claims 1 to 5, it is characterized in that, the upper surface of described base plate (7) is vertical with the clamping face on fixing fixture block (1) and intersects, and the clamping face on active fastening block (2) is mutually perpendicular to the upper surface of base plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294236.XA CN105881253B (en) | 2016-05-03 | 2016-05-03 | A kind of parts fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610294236.XA CN105881253B (en) | 2016-05-03 | 2016-05-03 | A kind of parts fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105881253A true CN105881253A (en) | 2016-08-24 |
| CN105881253B CN105881253B (en) | 2018-06-26 |
Family
ID=56703387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610294236.XA Expired - Fee Related CN105881253B (en) | 2016-05-03 | 2016-05-03 | A kind of parts fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105881253B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041076A (en) * | 2017-06-27 | 2017-08-11 | 重庆多道电子技术有限公司 | A kind of PCB welding base |
| CN108857893A (en) * | 2018-08-07 | 2018-11-23 | 浙江创凯机电科技有限公司 | A kind of opposite sex connector grinding clamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101098770B1 (en) * | 2009-07-02 | 2011-12-28 | 주식회사 강산엔지니어링 | A vise for machine tool |
| CN102653082A (en) * | 2011-03-02 | 2012-09-05 | 无锡中亚工具厂 | Part clamping device |
| CN203665362U (en) * | 2013-12-19 | 2014-06-25 | 上海斐讯数据通信技术有限公司 | Anti-deformation clamp |
| DE102012112755A1 (en) * | 2012-12-20 | 2014-06-26 | Gressel Ag | Central clamping device for clamping of workpiece, has spindle nuts that are rotatable between locking position for connection with clamping jaws and release position for releasing clamping jaws, and guides arranged on base body |
| CN204639978U (en) * | 2015-05-27 | 2015-09-16 | 中日龙(襄阳)机电技术开发有限公司 | Press from both sides lock smith's clamp more |
| US9216484B2 (en) * | 2013-01-31 | 2015-12-22 | David Allen Bishop | Adjustable work holding system |
| CN105291008A (en) * | 2015-10-21 | 2016-02-03 | 歌尔声学股份有限公司 | Fixing device for machining of lump object |
-
2016
- 2016-05-03 CN CN201610294236.XA patent/CN105881253B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101098770B1 (en) * | 2009-07-02 | 2011-12-28 | 주식회사 강산엔지니어링 | A vise for machine tool |
| CN102653082A (en) * | 2011-03-02 | 2012-09-05 | 无锡中亚工具厂 | Part clamping device |
| DE102012112755A1 (en) * | 2012-12-20 | 2014-06-26 | Gressel Ag | Central clamping device for clamping of workpiece, has spindle nuts that are rotatable between locking position for connection with clamping jaws and release position for releasing clamping jaws, and guides arranged on base body |
| US9216484B2 (en) * | 2013-01-31 | 2015-12-22 | David Allen Bishop | Adjustable work holding system |
| CN203665362U (en) * | 2013-12-19 | 2014-06-25 | 上海斐讯数据通信技术有限公司 | Anti-deformation clamp |
| CN204639978U (en) * | 2015-05-27 | 2015-09-16 | 中日龙(襄阳)机电技术开发有限公司 | Press from both sides lock smith's clamp more |
| CN105291008A (en) * | 2015-10-21 | 2016-02-03 | 歌尔声学股份有限公司 | Fixing device for machining of lump object |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041076A (en) * | 2017-06-27 | 2017-08-11 | 重庆多道电子技术有限公司 | A kind of PCB welding base |
| CN107041076B (en) * | 2017-06-27 | 2019-06-18 | 重庆多道电子技术有限公司 | A kind of PCB circuit board welding base |
| CN108857893A (en) * | 2018-08-07 | 2018-11-23 | 浙江创凯机电科技有限公司 | A kind of opposite sex connector grinding clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105881253B (en) | 2018-06-26 |
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Effective date of registration: 20180629 Address after: 610000 Rong Ou, 144 Qingbaijiang Road, Chengdu, Sichuan. Patentee after: Chengdu Zhirong Zhichuang Intellectual Property Operation Co.,Ltd. Address before: 610000 Longtan Industrial Park, two section of Chenghua District East Three Ring Road, Chengdu, Sichuan. Patentee before: CHENGDU HENGTONG ZHAOYE PRECISION MACHINERY Co.,Ltd. |
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Granted publication date: 20180626 |
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