CN208729244U - A kind of precise clamp - Google Patents
A kind of precise clamp Download PDFInfo
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- CN208729244U CN208729244U CN201821379106.7U CN201821379106U CN208729244U CN 208729244 U CN208729244 U CN 208729244U CN 201821379106 U CN201821379106 U CN 201821379106U CN 208729244 U CN208729244 U CN 208729244U
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Abstract
The utility model discloses a kind of precise clamps, belong to machinery manufacturing technology field, solve the problems, such as that flat-nose pliers adjusts stroke slowly when in use and easily there is a phenomenon where Catons, it is characterized in that, it include fixture base, first fixture and the second fixture are installed in the fixture base, the central location of the fixture base is provided with the horizontal concrete chute protruded into for the root of the second fixture, the head of second fixture is then located on the outside of the horizontal concrete chute, it further include having the driving mechanism being arranged in the horizontal concrete chute to drive second fixture that can move along the fixture base horizontal direction relative to first fixture, the driving mechanism includes sliding part that can be hinged with the root of second fixture, the root of second fixture can be moved with the movement of the sliding part, by tightening bolt so that second fixture is solid Due in fixture base, a kind of precise clamp disclosed by the utility model adjusts stroke fastly and is not susceptible to Caton.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, in particular to a kind of fixture.
Background technique
When processing part or product on lathe, it is necessary to which part or product are reliably clamped to the workbench for being fixed on lathe
On face, under normal circumstances, part or being fixedly clamped for product are that clamping force is bestowed by fixture to realize, wherein machined part
Or product generallys use flat-nose pliers clamping, the application method of flat-nose pliers is to pass through the direct band of feed screw nut with spanner rotational lead screw
Dynamic movable vise body is mobile, and the Chinese utility model of a such as Patent No. ZL201420029391.5 (CN203696513U) is " a kind of
Accurate adjustable flat-nose pliers " it discloses include that platen left end is arranged in for carrying whole platen
Left flat-nose pliers is fixedly installed the left fixture block for clamping workpiece thereon, and the right flat-nose pliers of platen right end is arranged in,
On be fixedly installed right fixture block for clamping workpiece, fixed block and screw rod, wherein right fixture block and the movable company of right flat-nose pliers
It connects, the fixed block is fixedly connected with right flat-nose pliers, and one end of the screw rod is connected after screwing in fixed block with right fixture block, the other end
It is connect with feed screw nut, realizes that right fixture block to the left draw close by fixture block by adjusting feed screw nut, form it and workpiece is stepped up and pine
It opens, but it adjusts stroke slowly and easily there is a phenomenon where Catons.
Utility model content
The purpose of the utility model is to provide a kind of precise clamps for adjusting stroke fastly and be not susceptible to Caton.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of precise clamp includes fixture base, and the first fixture and the second fixture, institute are equipped in the fixture base
The central location for stating fixture base is provided with the horizontal concrete chute protruded into for the root of second fixture, the head of second fixture
Then it is located on the outside of the horizontal concrete chute, further includes having to be arranged in the horizontal concrete chute to drive second fixture can be along institute
State the fixture base horizontal direction driving mechanism mobile relative to first fixture, the driving mechanism includes can be with described the
The root of the hinged sliding part in the root of two fixtures, second fixture can be moved with the movement of the sliding part.
Preferably, the driving mechanism further includes having the horizontal lead screw being threadedly engaged with the sliding part, the transverse direction
Sliding slot offers the first through hole being connected to the fixture base lateral wall and second along the two sides of the horizontal lead screw axial direction and leads to
Hole, the end of the horizontal lead screw are rotatablely connected with the first through hole, second through-hole respectively, and the driving mechanism is moved
Power input terminal is connected with one end that the horizontal lead screw is located at the first through hole.By the way that horizontal lead screw is arranged, convenient for manipulation
The slippage of sliding part, and then the slippage of the second fixture is controlled, in adjusting more precisely；By opening up first through hole and second
Through-hole, so that horizontal lead screw axial ends wears first through hole and the second through-hole respectively and rotates with first through hole and the second through-hole
Connection.
Preferably, being provided with cover board in the fixture base and in the second through hole, the cover board is connected to horizontal silk
Bar axial direction side；The horizontal lead screw axial direction other side is removably connected with gripping member, and the gripping member constitutes the driving machine
The power intake of structure, the gripping member are located at the outside of the fixture base.By the way that cover board is arranged, dust is avoided to fall on second
It influences to use in through-hole, while cover board is connected to horizontal lead screw axial direction side with the axial movement of limit levels screw rod；Pass through setting
Gripping member rotates horizontal lead screw convenient for staff.
Preferably, the horizontal lead screw both ends, which are placed in the first through hole and second through-hole, is provided with branch
Bearing member.By the way that supporting member is arranged, reduces the frictional force between horizontal lead screw and first through hole or the second through-hole, extend horizontal lead screw
Service life.
Preferably, the sliding part includes limit base, the limit base upper surface is protruding upward to be had for the second fixture
The hinged bracket in root, the central location of the limit base is provided with the threaded hole passed through for horizontal lead screw, the limit base court
There are the first lug for being connected to horizontal concrete chute inner sidewall and the second lug to extending perpendicular to horizontal lead screw axially direction, from
And realize the sliding part can only be as the horizontal lead screw moves horizontally but cannot rotate.By the way that first lug and second is arranged
Lug, limit slippage part are only capable of moving horizontally with horizontal lead screw, while being convenient for the installation of sliding part.
Preferably, the head of second fixture has the socket being inserted into for locating piece, in the root of second fixture
When portion is moved to the moving for sliding part with the first fixture set distance, second fixture is positioned.By opening
If for locating piece insertion socket, be inserted into locating piece the second fixture to be fixed in fixture base, improve clamp when
Stability.
Preferably, the fixture base offers the first guide rail and the second guide rail in the two sidewalls of the horizontal concrete chute,
Second fixture in the two sides of the bottom contacted with the fixture base be then convexly equipped with correspondingly downwards with can relatively described first
The first sliding block and the second sliding block of guide rail and second guide rail sliding.By setting the first guide rail and the second guide rail, with into one
The glide direction of step the second fixture of limitation.
Preferably, the fixture base is arranged on first guide rail and/or the corresponding side wall of second guide rail
There is graduated scale.By the way that graduated scale is arranged, the slippage of the second fixture of more intuitive confirmation improves working efficiency.
Preferably, being also provided with attachment installation screw on the side wall of first fixture and/or second fixture.It is logical
Setting attachment installation screw is crossed, convenient for attachment to be installed on the first fixture and/or the second fixture, is pressed from both sides in the first fixture and second
Tool carries out part or product processing after clamping.
Preferably, being additionally provided with and can be installed on the workbench the fixture base on the side wall of the fixture base
Pressing groove.By the way that pressing groove is arranged, fixture base is fixed on the work top of lathe and is used, subsequent operation is convenient for.
It can achieve using the utility model following the utility model has the advantages that by setting sliding part, slide sliding part to drive the
Two fixtures are moved along fixture base horizontal direction relative to the first fixture, thus to part or clamping product or release, due to sliding
Part and the second fixture are hinged, and the second fixture is swung in front and rear direction, adjust stroke fastly and Caton will not occur.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of precise clamp in the present embodiment；
Fig. 2 is the diagrammatic cross-section of precise clamp in the present embodiment；
Fig. 3 is the enlarged diagram in Fig. 2 at A；
Fig. 4 is sliding part and the hinged structural schematic diagram of locking nut in the present embodiment.
In figure: 1, fixture base；11, horizontal concrete chute；12, first through hole；13, the second through-hole；14, cover board；141, annular
Protrusion；15, the first guide rail；16, the second guide rail；17, graduated scale；18, pressing groove；2, the first fixture；3, the second fixture；31,
Locating piece；32, socket；33, locking nut；34, the first sliding block；35, the second sliding block；4, driving mechanism；41, sliding part；411,
Limit base；412, bracket；413, threaded hole；414, first lug；415, the second lug；42, horizontal lead screw；5, supporting member；6,
Gripping member；61, screw；7, attachment installation screw.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.
Present embodiment discloses a kind of precise clamps, as shown in Figure 1, including fixture base 1, install in fixture base 1
There are the first fixture 2 and the second fixture 3, the central location of fixture base 1 is provided with the horizontal concrete chute protruded into for the root of the second fixture 3
11, horizontal concrete chute 11 runs through the upper and lower surface of fixture base 1, and the head of the second fixture 3 is then located at 11 outside of horizontal concrete chute,
In, the first fixture 2 is integrally formed with fixture base 1 to be arranged, the first fixture 2 it is opposite with the second fixture 3 be provided on one side it is anti-
Sliding lines.
In conjunction with shown in Fig. 2 and Fig. 3, being provided in horizontal concrete chute 11 can drive the second fixture 3 along 1 level side of fixture base
To the driving mechanism 4 mobile relative to the first fixture 2, driving mechanism 4 includes sliding part 41 and horizontal lead screw 42,11 edge of horizontal concrete chute
The axial two sides of horizontal lead screw 42 offer the first through hole 12 being connected to 1 lateral wall of fixture base and the second through-hole 13, horizontal
The end of screw rod 42 is rotatablely connected with first through hole 12, the second through-hole 13 respectively, the power intake of driving mechanism 4 and horizontal silk
One end that bar 42 is located at first through hole 12 is connected；In order to reduce between horizontal lead screw 42 and first through hole 12, the second through-hole 13
Frictional force, the axial both ends of horizontal lead screw 42, which are placed in first through hole 12 and the second through-hole 13, is provided with supporting member 5, props up
Bearing member 5 can be sliding sleeve or bearing, and in the present embodiment, supporting member 5 uses sliding sleeve, and sliding sleeve inner sidewall is connected to horizontal lead screw 42
Lateral wall, the lateral wall of sliding sleeve are connected to the inner sidewall of first through hole 12 or the second through-hole 13.
In conjunction with shown in Fig. 2 and Fig. 4, sliding part 41 includes limit base 411, and in the present embodiment, limit base 411 is mobile spiral shell
Mother, travelling nut upper surface is protruding upward the bracket 412 hinged for the root of the second fixture 3, the central location of travelling nut
It is provided with the threaded hole 413 passed through for horizontal lead screw 42, travelling nut direction is extended perpendicular to 42 axially direction of horizontal lead screw
There are the first lug 414 for being connected to 11 inner sidewall of horizontal concrete chute and the second lug 415, to realize that travelling nut can only be with institute
Horizontal lead screw 42 is stated to move horizontally but cannot rotate.
In conjunction with shown in Fig. 1 to Fig. 3, influence to use in the second through-hole 13 in order to avoid dust is fallen on, in fixture base 1 and in
Cover board 14 is provided at second through-hole 13, cover board 14 is connected to the axial side of horizontal lead screw 42, axial with limit levels screw rod 42
It is mobile；Further, the side of cover board 14 towards horizontal lead screw 42 has been wholely set annular protrusion 141, and annular protrusion 141 is clamped
In in the second through-hole 13 to improve air-tightness；The axial other side of horizontal lead screw 42 is removably connected with gripping member 6,6 structure of gripping member
At the power intake of driving mechanism 4, gripping member 6 is located at the outside of fixture base 1, in the present embodiment, gripping member 6 preferably plus
Wheels, power wheel are fixedly connected with horizontal lead screw 42 by screw 61.
In conjunction with shown in Fig. 2 and Fig. 4, the head of the second fixture 3 has the socket 32 being inserted into for locating piece 31, in the second fixture
3 root when moving and being moved to the first 2 set distance of fixture, positions the second fixture 3, the present embodiment with sliding part 41
In, locating piece 31 uses bolt, and socket 32 is countersunk screw holes and runs through the second fixture 3, and the root of the second fixture 3 is provided with locking
The head of nut 33, locking nut 33 is connect with bolt thread and the bracket 412 on bottom and travelling nut is hinged, so that second
Fixture 3 can be moved with the movement of sliding part 41, by tightening bolt so that the second fixture 3 is fixed in fixture base 1.
As shown in Figure 1, fixture base 1 offers the first guide rail 15 and the second guide rail in the two sidewalls of the horizontal concrete chute 11
16, the second fixture 3 is then convexly equipped with opposite first guide rail with energy in the two sides of the bottom contacted with the fixture base 1 correspondingly downwards
15 and second guide rail 16 slide the first sliding block 34 and the second sliding block 35, further to limit the glide direction of the second fixture 3；Folder
Tool pedestal 1 is more intuitive in being provided with graduated scale 17 on first guide rail 15 and/or the corresponding side wall of the second guide rail 16
Confirm the slippage of the second fixture 3；Attachment installation screw 7 is also provided on the side wall of first fixture 2 and/or the second fixture 3, this
In embodiment, it only is also provided with attachment installation screw 7 on the side wall of the first fixture 2, convenient for attachment is installed on the first fixture 2
On；It is additionally provided with pressing groove 18 on the side wall of fixture base 1, fixture base 1 is fixed on to the work of lathe by pressing groove 18
It is used on table top, is convenient for subsequent operation.
In use, rotation power wheel is so that horizontal lead screw 42 rotates, the travelling nut on horizontal lead screw 42 is along horizontal lead screw
42 axial movements；Since travelling nut and locking nut 33 are hinged, locking nut 33 and the second folder are driven when travelling nut is mobile
Tool 3 is mobile, according to the spacing between part or shape adjustment the first fixture 2 and the second fixture 3 of product, then by part or production
Product are placed between the first fixture 2 and the second fixture 3, rotate power wheel so that the first fixture 2 and 3 Clamp blocks of the second fixture or production
Product tighten bolt so that the second fixture 3 and the fixation of fixture base 1, improve the firmness of clamp；Dismantle part or product
When, reversely bolt is twisted so that the second fixture 3 and the releasing fixation of fixture base 1, then rotate backward power wheel so that horizontal silk
Bar 42 rotates, and the second fixture 3 is far from the first fixture 2, to remove part or product.
Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of
Specific embodiment, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.
Claims (10)
1. a kind of precise clamp includes fixture base (1), the first fixture (2) and second are installed on the fixture base (1)
Fixture (3), it is characterised in that: what the root that the central location of the fixture base (1) is provided with confession second fixture (3) was protruded into
Horizontal concrete chute (11), the head of second fixture (3) are then located on the outside of the horizontal concrete chute (11), further include having to be arranged in institute
It states in horizontal concrete chute (11) to drive second fixture (3) can be along the fixture base (1) horizontal direction relatively described the
The mobile driving mechanism (4) of one fixture (2), the driving mechanism (4) includes can be hinged with the root of second fixture (3)
Sliding part (41), the root of second fixture (3) can be moved with the movement of the sliding part (41).
2. precise clamp according to claim 1, it is characterised in that: the driving mechanism (4) further includes having and the cunning
The horizontal lead screw (42) that moving part (41) is threadedly engaged, the horizontal concrete chute (11) are opened along the two sides of the horizontal lead screw (42) axial direction
Equipped with the first through hole (12) and the second through-hole (13) being connected to the fixture base (1) lateral wall, the horizontal lead screw (42)
End be rotatablely connected respectively with the first through hole (12), second through-hole (13), the power of the driving mechanism (4) is defeated
Enter one end that end is located at the first through hole (12) with the horizontal lead screw (42) to be connected.
3. precise clamp according to claim 2, it is characterised in that: on the fixture base (1) and in the second through-hole
(13) it is provided at cover board (14), the cover board (14) is connected to the axial side of horizontal lead screw (42)；The horizontal lead screw (42)
The axial other side is removably connected with gripping member (6), and the gripping member (6) constitutes the power intake of the driving mechanism (4),
The gripping member (6) is located at the outside of the fixture base (1).
4. precise clamp according to claim 2, it is characterised in that: horizontal lead screw (42) both ends are placed in described
Supporting member (5) are provided in one through-hole (12) and second through-hole (13).
5. precise clamp according to claim 2, it is characterised in that: the sliding part (41) includes limit base (411),
Limit base (411) upper surface is protruding upward the bracket (412) hinged for the root of the second fixture (3), the limit base
(411) central location is provided with the threaded hole (413) passed through for horizontal lead screw (42), the limit base (411) towards perpendicular to
Horizontal lead screw (42) axially direction, which is extended, the first lug (414) for being connected to horizontal concrete chute (11) inner sidewall and second convex
Ear (415), to realize that the sliding part (41) can only be as the horizontal lead screw (42) move horizontally but cannot rotate.
6. precise clamp according to claim 1, it is characterised in that: the head of second fixture (3) has for positioning
The socket (32) of part (31) insertion, the root of second fixture (3) be moved to moving for the sliding part (41) with
When the first fixture (2) set distance, second fixture (3) is positioned.
7. precise clamp described in -6 any one claims according to claim 1, it is characterised in that: the fixture base
(1) two sidewalls of Yu Suoshu horizontal concrete chute (11) offer the first guide rail (15) and the second guide rail (16), second fixture (3)
In the two sides of the bottom contacted with the fixture base (1) be then convexly equipped with correspondingly downwards with can relatively described first guide rail (15) and
The first sliding block (34) and the second sliding block (35) of second guide rail (16) sliding.
8. precise clamp according to claim 7, it is characterised in that: fixture base (1) first guide rail of Yu Suoshu
(15) and/or on the corresponding side wall of second guide rail (16) graduated scale (17) are provided with.
9. precise clamp according to claim 1, it is characterised in that: first fixture (2) and/or second fixture
(3) attachment installation screw (7) are also provided on side wall.
10. precise clamp according to claim 1, it is characterised in that: be additionally provided on the side wall of the fixture base (1)
It can be by pressing groove (18) that the fixture base (1) is installed on the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379106.7U CN208729244U (en) | 2018-08-24 | 2018-08-24 | A kind of precise clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379106.7U CN208729244U (en) | 2018-08-24 | 2018-08-24 | A kind of precise clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208729244U true CN208729244U (en) | 2019-04-12 |
Family
ID=66031145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821379106.7U Active CN208729244U (en) | 2018-08-24 | 2018-08-24 | A kind of precise clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208729244U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350725A (en) * | 2019-07-13 | 2019-10-18 | 扬州市新港电机有限公司 | A kind of intelligent generator assembling operation equipment |
| CN110757191A (en) * | 2019-09-17 | 2020-02-07 | 企能科技(广州)有限公司 | Modular flat tongs for section steel combined machine |
-
2018
- 2018-08-24 CN CN201821379106.7U patent/CN208729244U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350725A (en) * | 2019-07-13 | 2019-10-18 | 扬州市新港电机有限公司 | A kind of intelligent generator assembling operation equipment |
| CN110757191A (en) * | 2019-09-17 | 2020-02-07 | 企能科技(广州)有限公司 | Modular flat tongs for section steel combined machine |
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