CN208391558U - Positioning fixture is used in a kind of machining - Google Patents
Positioning fixture is used in a kind of machining Download PDFInfo
- Publication number
- CN208391558U CN208391558U CN201821096649.8U CN201821096649U CN208391558U CN 208391558 U CN208391558 U CN 208391558U CN 201821096649 U CN201821096649 U CN 201821096649U CN 208391558 U CN208391558 U CN 208391558U
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- CN
- China
- Prior art keywords
- pedestal
- sliding slot
- clamping
- positioning fixture
- main body
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of machining positioning fixture, belongs to field of machining, a kind of machining positioning fixture, including pedestal, bolt and nut, hand and twists screw rod and elastic clamp device；It is respectively provided with bolt and nut in the middle part of pedestal surrounding, hand is screwed on bolt and nut and twists screw rod, hand twists screw front end and elastic clamp device is arranged, and it is internal that elastic clamp device is set on the base end simultaneously；The utility model has the advantages of simple structure, occupies little space, easy to operate, fixed reliable to part, convenient for adjusting part position, substantially increases the efficiency of machining, can lateral longitudinal free switching, manually adjust, it is low in cost；Clamp types can be replaced arbitrarily, more convenient；Push-rod electric machine is added, it is faster, more efficient, curved splint is added, special-shaped material can be clamped, applicability is wider.
Description
Technical field
The utility model relates to technical field of mechanical processing, positioning fixture is used in specifically a kind of machining.
Background technique
Machining refers to the process of to be changed by outer dimension or performance of a kind of mechanical equipment to workpiece.By adding
Difference in work mode can be divided into machining and pressure processing.It common are turning, milling, drilling, boring in machining
With planing etc., in machine components manufacture field, be frequently necessary to drill on all kinds of machine parts, thus drilling application very
Widely, the fixed requirement in drilling for part is very high, some errors may cause product and not be available, or need more
Secondary modification influences working efficiency, how quickly to position, precise positioning part is very serious problem, so the needs of fixture are fast
Velocity modulation section, precise positioning and cheap.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to provide one kind quickly to adjust,
The machining positioning fixture of precise positioning.
In order to solve the above technical problems, the utility model provides following technical solution:
A kind of machining positioning fixture, including pedestal, bolt and nut, hand twist screw rod and elastic clamp device；Pedestal
Bolt and nut is set in the middle part of surrounding, hand is screwed on bolt and nut and twists screw rod, hand twists screw front end and elastic clamp device, elasticity is arranged
Clamping device is arranged in chassis interior simultaneously.
As the further improvement project of the utility model: the pedestal includes clamping device installation sliding slot, pedestal installation
Counterbore clamps sliding slot, abandons bits through-hole, replacement sliding slot and screw through hole, and one jiao of pedestal upper end setting clamping device installs sliding slot, bottom
Seat upper end surrounding setting pedestal installs counterbore, and setting clamping sliding slot in pedestal upper end abandons bits through-hole and replacement sliding slot, and pedestal surrounding is set
Set screw through hole.
As the further improvement project of the utility model: the clamping device installation sliding slot clamps sliding slot and replacement cunning
Slot communicates.
As the further improvement project of the utility model: the elastic clamp device includes grip base, clamps
Clamping main body is arranged in main body, clamping plate slide bar, holddown spring, rubber pad and gripping block, grip base upper end, and clamping main body left end is set
Clamping plate slide bar is set, holddown spring is arranged in clamping plate slide bar upper end, and gripping block is arranged in clamping plate slide bar left end, and rubber is arranged in gripping block left end
Pad.
As the further improvement project of the utility model: the clamping main body includes board, the setting of clamping main body left end
Board.
As the utility model further improvement project: in the present embodiment, original hand being twisted screw rod push rod electricity
Machine replacement, original elastic clamp device is replaced with rotating clamp, the rotating clamp be additionally arranged arc folder and
Shaft；The arc sandwiched is set in clamping main body right end；The shaft is arranged between clamping main body and grip base.
As the utility model further improvement project: the arc clip pack bracket gripping block and arc rubber
Arc rubber pad is arranged in pad, arc gripping block right end.
Compared with prior art, the utility model has the beneficial effects that
The utility model has the advantages of simple structure, occupies little space, easy to operate, fixed to part reliable, convenient for adjusting part
Position substantially increases the efficiency of machining, can lateral longitudinal free switching, manually adjust, it is low in cost；Clamp types can
Arbitrarily replacement, it is more convenient；Push-rod electric machine is added, it is faster, more efficient, curved splint is added, special-shaped material can be clamped, is fitted
It is wider with property.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that positioning fixture is used in a kind of machining of embodiment 1；
Fig. 2 is the structural schematic diagram of pedestal in a kind of machining positioning fixture of embodiment 1；
Fig. 3 is the structural schematic diagram of elastic clamp device in a kind of machining positioning fixture of embodiment 1；
Fig. 4 is the structural schematic diagram that positioning fixture is used in a kind of machining of embodiment 2；
Fig. 5 is the axis of no-feathering side schematic diagram of rotating clamp in a kind of machining positioning fixture of embodiment 2；
Fig. 6 is the structure front schematic view of rotating clamp in a kind of machining positioning fixture of embodiment 2；
In figure: 1- pedestal, 2- bolt and nut, 3- hand twist screw rod, 4- elastic clamp device, 5- clamping device installation sliding slot,
6- pedestal installs counterbore, 7- clamps sliding slot, 8- abandons bits through-hole, 9- replacement sliding slot, 10- screw through hole, 11- grip base, 12- folder
Tight main body, 13- clamping plate slide bar, 14- holddown spring, 15- rubber pad, 16- gripping block, 17- board, 18- push-rod electric machine, 19- rotation
Turn clamping device, 20- arc folder, 21- shaft, 22- arc gripping block, 23- arc rubber pad.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Embodiment 1
Please refer to Fig. 1-3, present embodiments provide a kind of machining positioning fixture, including pedestal 1, bolt and nut 2,
Hand twists screw rod 3 and elastic clamp device 4, is respectively provided with bolt and nut 2 in the middle part of 1 surrounding of pedestal, and hand is screwed on bolt and nut 2 and twists spiral shell
Bar 3, hand twist 3 front end of screw rod and elastic clamp device 4 are arranged, and elastic clamp device 4 is arranged inside 1 upper end of pedestal simultaneously；It is described
Pedestal 1 includes clamping device installation sliding slot 5, pedestal installation counterbore 6, clamps sliding slot 7, abandons bits through-hole 8, replacement sliding slot 9 and screw rod
Through-hole 10, one jiao of 1 upper end of pedestal setting clamping device install sliding slot 5, thus the grip base 11 of elastic clamp device 4 is located to insert
Into pedestal installation counterbore 6, installation firm banking 1 is arranged in 1 upper end surrounding of pedestal, and the setting of 1 upper end of pedestal clamps sliding slot 7, abandons to consider to be worth doing and lead to
Hole 8 and replacement sliding slot 9, the grip base 11 of elastic clamp device 4 are clamping sliding slot 7, are realizing and clamp, and the clast for boring milling is considered to be worth doing from abandoning
Through-hole 8 is discharged, and screw through hole 10 is arranged in 1 surrounding of pedestal, and installation hand twists screw rod 3；The clamping device installation sliding slot 5 is clamped and is slided
Slot 7 is communicated with replacement sliding slot 9, and the grip base 11 of elastic clamp device 4 can be internal arbitrarily mobile；The elastic clamp device
4 include grip base 11, clamping main body 12, clamping plate slide bar 13, holddown spring 14, rubber pad 15 and gripping block 16, grip base
Clamping main body 12 is arranged in 11 upper ends, and clamping plate slide bar 13 is arranged in 12 left end of clamping main body, and holddown spring is arranged in 13 upper end of clamping plate slide bar
14, holddown spring 14 provides higher chucking power when clamping, and gripping block 16 is arranged in 13 left end of clamping plate slide bar, and 16 left end of gripping block is set
Rubber pad 15 is set, part and gripping block 16 are protected；The clamping main body 12 includes board 17, and board is arranged in 12 left end of clamping main body
17,17 upper end of board can place part, while also load-bearing gripping block 16.
Embodiment 2
Fig. 4-6 is please referred to, a kind of machining positioning fixture is present embodiments provided, original hand is twisted into screw rod 3 and is used
Push-rod electric machine 18 is replaced, and original rotating clamp 19 of elastic clamp device 4 is replaced, and the rotating clamp 19 increases
If arc folder 20 and shaft 21；The arc folder 20 is arranged in 12 right end of clamping main body, can clamping special-shaped part；The shaft
21 are arranged between clamping main body 12 and grip base 11, rotatable switching selection straight panel folder and arc folder；
The arc folder 20 includes arc gripping block 22 and arc rubber pad 23, and arc rubber is arranged in 22 right end of arc gripping block
Rubber mat 23 protects part and arc gripping block 22.
The work original of the utility model is: by the grip base 11 in elastic clamp device 4 from the clamping device in pedestal 1
Sliding slot 5 is installed to be inserted into, replacement sliding slot 9 is then slid over, grip base 11 is pushed into and is clamped in sliding slot 7, connection hand twists screw rod 3, phase
To installation two pieces elastic clamp device 4, can be manually rotated the stubborn screw rod 3 of hand can push elastic clamp device 4, by two opposite elasticity
Clamping device 4 is pushed into the distance more slightly bigger than parts to be processed, parts to be processed is placed on board 17, rotation hand twists screw rod
3, the rubber pad 15 on two elastic clamp devices 4 is contacted with parts to be processed, clamps parts to be processed, while elastic clamp device
Holddown spring 14 on 4 is compressed, and chucking power can be enhanced, and drilling can be carried out after clamping, and the clast of drilling is logical by abandoning bits
Hole 8 is fallen, and after the completion of drilling, is reversely rotated one of hand and is twisted screw rod 3, take out part；
Rotating clamp 19 have arc folder 20, can clamping special-shaped part, be more convenient practical.
The utility model has the advantages of simple structure, occupies little space, easy to operate, fixed to part reliable, convenient for adjusting part
Position improves the efficiency of machining, can lateral longitudinal free switching, it is low in cost；Clamp types can be replaced arbitrarily, more
It is convenient；Push-rod electric machine is added, faster high efficiency adds curved splint, can clamp special-shaped material, and applicability is wider.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (7)
1. a kind of machining positioning fixture, including pedestal (1), bolt and nut (2), hand twist screw rod (3) and elastic clamping dress
Set (4)；It is characterized in that being respectively provided with bolt and nut (2) in the middle part of pedestal (1) surrounding, it is screwed into hand on bolt and nut (2) and twists screw rod
(3), hand twists screw rod (3) front end setting elastic clamp device (4), and elastic clamp device (4) is arranged in pedestal (1) upper end simultaneously
Portion.
2. a kind of machining positioning fixture according to claim 1, characterized in that the pedestal (1) includes clamping
Device installs sliding slot (5), pedestal installation counterbore (6), clamps sliding slot (7), abandons bits through-hole (8), replacement sliding slot (9) and screw through hole
(10), one jiao of pedestal (1) upper end setting clamping device installation sliding slot (5), pedestal (1) upper end surrounding are arranged pedestal and install counterbore
(6), the setting of pedestal (1) upper end clamps sliding slot (7), abandons bits through-hole (8) and replacement sliding slot (9), and it is logical that screw rod is arranged in pedestal (1) surrounding
Hole (10).
3. a kind of machining positioning fixture according to claim 2, characterized in that the clamping device installs sliding slot
(5), sliding slot (7) are clamped to communicate with replacement sliding slot (9).
4. a kind of machining positioning fixture according to claim 1, characterized in that the elastic clamp device (4)
Including grip base (11), clamping main body (12), clamping plate slide bar (13), holddown spring (14), rubber pad (15) and gripping block
(16), clamping plate slide bar (13) are arranged in grip base (11) upper end setting clamping main body (12), clamping main body (12) left end, and clamping plate is sliding
Holddown spring (14) are arranged in bar (13) upper end, and gripping block (16) are arranged in clamping plate slide bar (13) left end, the setting of gripping block (16) left end
Rubber pad (15).
5. a kind of machining positioning fixture according to claim 4, characterized in that the clamping main body (12) includes
Board (17) are arranged in board (17), clamping main body (12) left end.
6. a kind of machining positioning fixture according to claim 1, characterized in that original hand is twisted screw rod (3)
It is replaced, original elastic clamp device (4) is replaced with rotating clamp (19), the rotation is clamped with push-rod electric machine (18)
Device (19) is additionally arranged arc folder (20) and shaft (21)；The arc folder (20) is arranged in clamping main body (12) right end；It is described
Shaft (21) is arranged between clamping main body (12) and grip base (11).
7. a kind of machining positioning fixture according to claim 6, characterized in that the arc folder (20) includes arc
Arc rubber pad (23) are arranged in shape gripping block (22) and arc rubber pad (23), arc gripping block (22) right end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821096649.8U CN208391558U (en) | 2018-07-11 | 2018-07-11 | Positioning fixture is used in a kind of machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821096649.8U CN208391558U (en) | 2018-07-11 | 2018-07-11 | Positioning fixture is used in a kind of machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208391558U true CN208391558U (en) | 2019-01-18 |
Family
ID=65130340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821096649.8U Expired - Fee Related CN208391558U (en) | 2018-07-11 | 2018-07-11 | Positioning fixture is used in a kind of machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208391558U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332949A (en) * | 2020-03-10 | 2020-06-26 | 中烜航空科技(上海)有限公司 | Large-scale heavy-duty product centering mechanism |
| CN117086348A (en) * | 2023-10-16 | 2023-11-21 | 通用技术集团沈阳机床有限责任公司 | Lathe fixture |
-
2018
- 2018-07-11 CN CN201821096649.8U patent/CN208391558U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332949A (en) * | 2020-03-10 | 2020-06-26 | 中烜航空科技(上海)有限公司 | Large-scale heavy-duty product centering mechanism |
| CN111332949B (en) * | 2020-03-10 | 2021-08-10 | 中烜航空科技(上海)有限公司 | Large-scale heavy-duty product centering mechanism |
| CN117086348A (en) * | 2023-10-16 | 2023-11-21 | 通用技术集团沈阳机床有限责任公司 | Lathe fixture |
| CN117086348B (en) * | 2023-10-16 | 2024-03-12 | 通用技术集团沈阳机床有限责任公司 | Lathe fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20190711 |