CN205915238U

CN205915238U - Telescopic plate clamp

Info

Publication number: CN205915238U
Application number: CN201620771912.3U
Authority: CN
Inventors: 郭书君
Original assignee: Sichuan College of Architectural Technology
Current assignee: Sichuan College of Architectural Technology
Priority date: 2016-07-21
Filing date: 2016-07-21
Publication date: 2017-02-01
Anticipated expiration: 2026-07-21

Abstract

The utility model discloses a telescopic plate clamp, its characterized in that: including bottom plate (1), sliding connection on bottom plate (1) movable part (2) and connect fixed part (3) that are used for with movable part (2) cooperation restricting board material degree of freedom on bottom plate (1), fixed part (3) are including connecting lower fixed part (31) on bottom plate (1), with lower fixed part (31) articulated an upper fixed plate (32), still include the non return mechanism (4) that is connected with movable part (2) and connect the transmission portion (5) between non return mechanism (4) and movable part (2), non return mechanism (4) is including the ratchet, pawl (431), the reel, handle (44), pivot (45) and limiting plate (432) that are used for restricting pawl (431) rotate clockwise. Through the structure of the utility model, the utility model discloses can six degrees of freedom of while restricting board material to from taking non return mechanism (4), have in the pinch -off blades material and prevent the function become flexible, the practicality is strong, and the security is high.

Description

A kind of telescopic plate grip

Technical field

This utility model is related to material field of fixation devices, specifically, is a kind of telescopic plate grip.

Background technology

Fixture is for fixing processing object during machine-building, is allowed to occupy correct position, with accept construction or The device of detection, in a broad sense, any operation in technical process, for dress that is rapid, easily and safely installing workpiece Put, all can be described as fixture, such as weld jig, inspection jig, assembling jig, jig etc., wherein jig is the most normal See, be often simply called fixture.

In prior art, the clamping structure in order to clamp the fixture of sheet material is generally longer, takes up room big, bring during use Much inconvenience, and it can not be entirely limited the six-freedom degree in space, much all can only limit movement, can not Limit rotation.

Utility model content

The purpose of this utility model is to provide a kind of telescopic plate grip, is coordinated using fixed part and movable part to limit Panel six-freedom degree, and non-return mechanism is set to clamp, it is reasonable in design, and structure is simple, practical.

This utility model is achieved through the following technical solutions: a kind of telescopic plate grip, including base plate, is slidably connected at Movable part on base plate and be connected on base plate and be used for coordinating, with movable part, the fixed part limiting sheet material degree of freedom, also include with Movable part connect non-return mechanism and be connected to the driving section between non-return mechanism and movable part.

Further, described non-return mechanism includes rotating shaft, a rotation section that is arranged on base plate by axis of rotation and a are turned Dynamic portion installs b rotation section on the same axis and is connected to the limiting section being used on base plate preventing a rotation section from turning round, described Driving section is connected with b rotation section.

Further, described fixed part includes being connected on base plate lower fixed part hinged with lower fixed part first on Fixed plate, is provided with hard spring between described lower fixed part and the first upper mounted plate, arranges limited location on lower fixed part Post, hard spring one end is connected with limited post, and the other end is connected with the first upper mounted plate.

Further, described movable part includes lower portable plate and upper mobile board, and lower portable plate is slidably mounted on base plate, passes Dynamic portion is connected with lower portable plate, and described lower fixed part includes bottom plate and the second upper mounted plate, and bottom plate passes through the first spiral shell Tether and be connected on base plate, the first upper mounted plate is hinged with the second upper mounted plate, limited post is arranged on the second upper mounted plate, under It is provided with screw between portable plate and upper mobile board and between bottom plate and the second upper mounted plate.

Further, described a rotation section is ratchet, and b rotation section is reel, limiting section include being hinged on base plate and with The corresponding ratchet of ratchet and be fixedly connected on base plate and be used for limiting the limiting plate of pawl rotation.

Further, it is provided with pillar between described a rotation section and base plate, pillar passes through the second bolt with base plate even Connect, a rotation section is arranged on pillar by axis of rotation.

Further, slideway corresponding with lower portable plate is provided with described base plate, lower portable plate is slidably mounted on cunning In road, the line bar being connected with driving section is provided with lower portable plate.

Further, described driving section is rope, and in described slideway, relevant position is rotatablely equipped with for regulation rope The reverse wheel of trend, is provided with the bearing for supporting reverse wheel to rotate between reverse wheel and slideway.

Further, described non-return mechanism also includes the handle on the same axis with the installation of b rotation section.

This utility model compared with prior art, has advantages below and a beneficial effect:

(1) this utility model arranges non-return mechanism on the basis of existing clamp system, is used for preventing movable part in work During produce loosen, cause to lose the problem of clamping effect, and the clamp system in this utility model can achieve limit The function of sheet material six-freedom degree, practical；

(2) fixed part in this utility model and movable part are disposed as telescopic structure, so that this practicality The new sheet material being applied in the range of more large scale, and its Telescopic relies on screw to complete, and it is simple to operate, structure Compact, practical；

(3) movable part in this utility model is slidably mounted in the slideway on base plate, so that movable part is according to cunning Sliding in the track in road, and then improves stability of the present utility model；And it is provided with slideway and walk for regulation driving section To reverse wheel so that transmission is during work, its operations is more stable, so improve of the present utility model surely Qualitative.

Brief description

Fig. 1 is structural representation of the present utility model；

Fig. 2 is overlooking the structure diagram of the present utility model；

Fig. 3 is the structural representation of embodiment 1.

Wherein: 1 base plate, 2 movable parts, 3 fixed parts, 4 non-return mechanisms, 5 driving sections, 6 hard springs, 7 limited posts, 8 screws, 9 pillars, 10 line bars, 11 slideways, 12 reverse wheels, 13 bearings, 14 One bolt, 15 second bolts, 21 times portable plates, 22 upper mobile boards, 31 times fixed parts, 32 first upper mounted plates, 41 a rotation sections, 42 b rotation sections, 43 limiting sections, 44 handles, 45 rotating shafts, 311 bottom plates, 312 second Upper mounted plate, 431 ratchets, 432 limiting plates.

Specific embodiment

With reference to embodiment, this utility model is described in further detail, but embodiment of the present utility model is not It is limited to this.

Embodiment 1:

As shown in Figure 2 and Figure 3, in the present embodiment, a kind of telescopic plate grip, including base plate 1, the company of slip on base plate 1 It is connected to movable part 2, fixed part 3 is provided with base plate 1, also include the non-return mechanism 4 for driving movable part 2 to slide, only Return and between mechanism 4 and movable part 3, be connected with driving section 5, above-mentioned non-return mechanism 4 is arranged on base plate 1, and fixation portions 3 includes The lower fixed part 31 being arranged on base plate 1 and the first upper mounted plate 32 being hinged on lower fixed part 31 top, in the present embodiment, on State and hinged can left-right rotation be defined by enabling the first upper mounted plate 32.

In the present embodiment, fixed part 3 is fixed on base plate 1, and movable part 2 can horizontally slip with respect to base plate 1, works as movable part When having sheet material between 2 and fixed part 3, non-return mechanism 4 drives driving section 5 to drive movable part 2 to move towards fixed part 3, to realize limiting Degree of freedom on panel left and right directions；After sheet material clamps in the lateral direction completely, non-return mechanism 4 itself has restriction and makees With preventing it from loosening；In the present embodiment, after the degree of freedom on sheet material left and right directions is completely restricted, lower fixation will be hinged on The upper mounted plate 32 on plate 311 top is pulled to sheet material, and is allowed to and sheet material upper surface, limits sheet material in this way in vertically side Degree of freedom upwards.Using said structure, this utility model can limit six-freedom degree in space for the sheet material, has clamping work( Can, and it carries non-return mechanism 4, can prevent portable plate 2 from loosening during work, so that reality of the present utility model Strong with property, safe.

As another specific embodiment of the present embodiment, the non-return mechanism 4 in the present embodiment be hydraulic cylinder or One of pneumatic cylinder, driving section 5 is connecting rod.

Embodiment 2:

As shown in figure 1, the present embodiment is as a kind of specific embodiment of above-described embodiment, in the present embodiment, above-mentioned only Go back to mechanism 4 to include a rotation section 41, b rotation section 42, wherein a rotation section 41 and b rotation section 42 and be rotatably installed in rotating shaft 45, turn Axle 45 is connected on base plate 1, and using said structure, a rotation section 41 and b rotation section 42 can achieve and do synchronous turning with respect to base plate 1 Dynamic, base plate 1 is connected with for using cooperatively with a rotation section 41 to prevent the limiting section 43 of a rotation section 41 revolution, above-mentioned biography Dynamic portion 5 is connected with b rotation section 42.

Using said structure, this utility model a rotation section 41 and b rotation section 42 rotate coaxially, its angular velocity and angular displacement Identical, b rotation section 42 can drive driving section 5 to move during rotating, and drives movable part 2 to slide to realize driving section 5 Effect, thus reaching movable part 2 and the clamping action to sheet material for the fixed part 3；When b rotation section 42 rotates, a rotation section 41 is synchronous Rotate, when a rotation section 41 is static, b rotation section 42 is also static, according to above-mentioned principle, design above-mentioned limiting section 43, when sheet material quilt After clamping, for limiting the revolution of a rotation section 41, thus limiting the revolution of b rotation section 42, and then ensure this utility model in work During work, movable part 2 will not loosen the effect it is ensured that clamping, and practicality is high, high safety.

Embodiment 3

As a kind of specific embodiment of the present embodiment, as shown in figure 1, above-mentioned a rotation section 41 is ratchet, b rotation section 42 is reel, and driving section 5 is rope, and one end of rope is fixed on reel, and its free end is connected with movable part 2, when turn When dynamic reel, rope is wound around on reel, applies pulling force to movable part 2, drives movable part 2 to move, and in folder After tight, rope can provide enough tensions to realize clamping, and as the preferred forms of the present embodiment, rope is cotton rope, and And more than one of its quantity.

In the present embodiment, limiting section 43 includes being hinged on base plate 1 and ratchet 431 corresponding with ratchet and being fixedly connected Base plate 1 is used for limit the limiting plate 432 of ratchet 431 rotation, under limiting plate 432 effect, above-mentioned ratchet 431 is arranged on spine Below wheel, and can rotate clockwise around its pin joint, and cannot rotate counterclockwise, as shown in figure 1, ratchet can the inverse time Pin rotates, when ratchet is in normal rotation, ratchet 431 away from ratchet, when ratchet go to require position when, by ratchet 431 go to the position contacting with limiting plate 432, and now ratchet 431 keeps vertical for setting, and now, ratchet 431 will limit ratchet 432 rotate clockwise, thus limiting the rotating counterclockwise it is ensured that rope is in extended state of reel, and movable part 2 are applied Plus pulling force, prevent movable part 2 from loosening, and then improve practicality of the present utility model and safety and stability, this enforcement In example, also include being connected with rotating shaft 45, and enable the handle 44 with rotating shaft 45 synchronous axial system.

Using said structure, the non-return structure 4 in the present embodiment, user when rotating counterclockwise handle 44, just Reel can be made to rotate counterclockwise, now rope just drives movable part 2 to slide towards fixed part 3, you can to realize the folder to sheet material Tightly, structure is simple, easy to operate.

In the present embodiment, also include the pillar 9 being arranged between a rotation section 41 and base plate 1, above-mentioned rotating shaft 45 rotates installs On pillar 9, ratchet, reel and handle 44 are all coaxially mounted in rotating shaft 45, and the second bolt is passed through in the lower end of above-mentioned pillar 9 15 are removably mounted on base plate 1.Using said structure, the ratchet in this utility model and reel during rotating not Can interfere with base plate 1, so that of the present utility model rotate more flexible, raising motility of the present utility model；With When, the position contacting with base plate 1 in the second bolt 15 is provided with pad, for reducing the frictionally damage of contact position, and bolt The connected mode connecting is easier to installing/dismounting.

As another embodiment of the present embodiment, above-mentioned a rotation section 41 is gear, and limiting section 43 is can be in base plate The tooth bar of motion on 1, after sheet material is clamped good, at tooth bar movement to gear, and realizes the engagement of rack-and-pinion, thus Realize limiting the effect that a rotation section 41 rotates.

Embodiment 4:

The present embodiment is further qualified to embodiment 1, in the present embodiment, in the first upper mounted plate 32 and lower fixed part 31 Between be provided with hard spring 6, limited post 7 is provided with lower fixed part 31, one end of hard spring 6 is fixedly connected on spacing On post 7, its other end is fixedly connected on the first upper mounted plate 32.

Due to being connected by way of hinged between the first upper mounted plate 32 and bottom plate 311, the first upper mounted plate 32 Unrestricted with respect to the rotation of bottom plate 311, therefore it rotates flexibly, when this utility model is in work, its restriction The stability of the degree of freedom on vertical direction is not high, therefore adopts said structure, and hard spring 6 applies to the first upper mounted plate 32 Elastic acting force, when can make degree of freedom on limiting sheet material vertical direction for this utility model, has bigger restriction effect Power, and then improve reasonability of the present utility model and practicality.

Embodiment 5:

The present embodiment does to above-described embodiment and limits further, and in the present embodiment, movable part 2 includes lower portable plate 21 and upper Portable plate 22, wherein descends portable plate 21 to be slidably mounted on base plate 1, is provided with screw on the upper surface of lower portable plate 21 8, the bottom of above-mentioned upper mobile board 22 is provided with female thread corresponding with screw 8, during use, upper mobile board 22 is screwed onto On screw 8, using said structure, scalable upper mobile board 22 with respect to the height of lower portable plate 21 so that movable Portion 2 Height Adjustable；In the present embodiment, described lower fixed part 31 includes bottom plate 311 and the second upper mounted plate 312, under Fixed plate 311 is connected on base plate 1 by the first bolt 14, and the position contacting with base plate 1 in the first bolt 14 is provided with pad, In order to reduce the frictional dissipation of contact position, extend service life of the present utility model, mode with bolts, convenient use Person's installing/dismounting fixed part 3；Screw 8, above-mentioned second upper mounted plate 312 are provided with the upper surface of bottom plate 311 Bottom be provided with female thread corresponding with screw 8, during use, the second upper mounted plate 312 is screwed onto screw 8 On, using said structure, scalable the second upper mounted plate 312 is with respect to the height of bottom plate 311, so that fixed part 3 Height Adjustable.

Using said structure, the equal scalable of the height of movable part 2 and fixed part 3 in this utility model, to adapt to different The sheet material of thickness；And the regulation of its height is easy and simple to handle, principle is simple, and low cost of manufacture is good in economic efficiency, thus the strong basis of monk Utility model practical.

In the present embodiment, the first upper mounted plate 32 is hinged with the second upper mounted plate 312, and limited post 7 is arranged on second solid In fixed board 312, driving section 5 is connected with lower portable plate 21, and the interaction of lower portable plate 21 is arranged on base plate 1.

Embodiment 6:

The present embodiment does on the basis of above-described embodiment and limits further, in the present embodiment, arranges on described base plate 1 There is the slideway 11 for specified campaign portion 2 movement locus, lower portable plate 21 is slidably mounted on the bottom surface of slideway 11, using above-mentioned Design, can strengthen stability of the present utility model；Lower portable plate 21 is provided with the line bar 10 being connected with driving section 5, on The free end stating rope is connected on line bar 10, because line bar 10 is fixing with respect to movable part 2, therefore adopts above-mentioned knot, can Realize movable part 2 to fix with respect to the free end of rope.

In the present embodiment, erection support 13 in above-mentioned slideway 11, reverse wheel 12, rope are rotatablely equipped with bearing 13 One end be fixedly connected on reel, its free end pass through reverse wheel 12, reconnect on above-mentioned line bar 10；Above-mentioned bearing 13 installation site to realize rope and can pass freely through being defined, as the preferred forms of the present embodiment, the installation of bearing 13 Position is passed through after reverse wheel 12 to reach rope, and rope is to become from vertical trend to be horizontally orientated to.

Because rope is flexible parts,, in stretching, if not having the effect of reverse wheel 12, rope is directly coupled to line for it Between bar 10 and reel, the force direction that rope applies to movable part 2 is along rope direction, therefore above-mentioned active force is to movable part 2 in the vertical directions are applied with component, and the presence of above-mentioned component makes the easy run-off the straight of movable part 2, thus it is new to affect this practicality The motility of type and stability.

Using said structure it is ensured that rope to the active force of movable part 2 in the horizontal direction, and then improves this utility model Motility and stability.

In the present embodiment, fixation portions 3 and non-return mechanism 4 are mounted on the upper surface of base plate 1, and slideway 11 is the bottom of at Below the upper surface of plate 11, rope moves in slideway 11, will not interfere with fixed part 3 and non-return mechanism 4, thus adopt Use above-mentioned design, strengthen reasonability of the present utility model and motility.

Embodiment 7:

User, when using this utility model, sheet material is placed between movable part 2 and fixed part 3, rotates counterclockwise Handle, reel drives rope to rotate, and rope is wrapped on reel and drives movable part 2 towards fixed part 3 in slideway 11 Slide in direction, to reach the effect of clamping sheet material；After sheet material clamps, ratchet 431 is gone to the position contacting with limiting plate 432 Put, now the top of ratchet 431 is contacted with the tooth bar of ratchet, prevent the revolution of ratchet；After sheet material is clamped in the lateral direction, User by force by the first upper mounted plate 32 towards movable part 2 direction plate to and web contact, now, the first upper mounted plate 32 exists In the presence of hard spring 6 active force, the degree of freedom of sheet material in the vertical direction can be limited.

After use, turn back the first upper mounted plate 32, take out sheet material, the ratchet 431 that then turns right is allowed to depart from ratchet Ratchet, clamp system is disengaged.

The above, be only preferred embodiment of the present utility model, and not this utility model is done with any pro forma limit System, every any simple modification above example made according to technical spirit of the present utility model, equivalent variations, each fall within Within protection domain of the present utility model.

Claims

1. a kind of telescopic plate grip it is characterised in that: include base plate (1), the movable part that is slidably connected on base plate (1) And be connected to that base plate (1) is upper to be used for coordinating the fixed part (3) limiting sheet material degree of freedom, described fixed part with movable part (2) (2) (3) include being connected to lower fixed part (31) on base plate (1) and hinged the first upper mounted plate (32) of lower fixed part (31), also Including the non-return mechanism (4) being connected with movable part (2) and be connected to the driving section between non-return mechanism (4) and movable part (2) (5).

2. a kind of telescopic plate grip according to claim 1 it is characterised in that: described non-return mechanism (4) includes turning Axle (45), by rotating shaft (45), a rotation section (41) being rotatably installed on base plate (1) and a rotation section (41) are arranged on same axle On b rotation section (42) and be connected to the limiting section (43) being used for preventing a rotation section (41) from turning round on base plate (1), described biography Dynamic portion (5) is connected with b rotation section (42).

3. a kind of telescopic plate grip according to claim 1 it is characterised in that: in described lower fixed part (31) and the It is provided with hard spring (6) between one upper mounted plate (32), limited post (7), hard spring are provided with lower fixed part (31) (6) one end is connected with limited post (7), and the other end is connected with the first upper mounted plate (32).

4. a kind of telescopic plate grip according to claim 3 it is characterised in that: described movable part (2) includes lower living Dynamic plate (21) and upper mobile board (22), lower portable plate (21) is slidably mounted on base plate (1), driving section (5) and lower portable plate (21) connect, described lower fixed part (31) includes bottom plate (311) and the second upper mounted plate (312), and bottom plate (311) leads to Cross the first bolt (14) to be connected on base plate (1), the first upper mounted plate (32) is hinged with the second upper mounted plate (312), limited post (7) it is arranged on the second upper mounted plate (312), between lower portable plate (21) and upper mobile board (22) and bottom plate (311) it is provided with screw (8) and the second upper mounted plate (312) between.

5. a kind of telescopic plate grip according to claim 2 it is characterised in that: described a rotation section (41) be ratchet, B rotation section (42) is reel, limiting section (43) include being hinged on base plate (1) is upper and ratchet (431) corresponding with ratchet and It is fixedly connected on and be used on base plate (1) limiting the limiting plate (432) that ratchet (431) rotates.

6. a kind of telescopic plate grip according to claim 2 it is characterised in that: at described a rotation section (41) and bottom It is provided with pillar (9), pillar (9) is connected with base plate (1) by the second bolt (15), a rotation section (41) are passed through to turn between plate (1) Axle (45) is rotatably installed on pillar (9).

7. a kind of telescopic plate grip according to claim 4 it is characterised in that: be provided with described base plate (1) Slideway (11) corresponding with lower portable plate (21), lower portable plate (21) is slidably mounted in slideway (11), in lower portable plate (21) On be provided with the line bar (10) being connected with driving section (5).

8. a kind of telescopic plate grip according to claim 7 it is characterised in that: described driving section (5) is rope, also Including being rotatably installed in the interior relevant position of described slideway (11) for specifying the reverse wheel (12) of rope trend, in reverse wheel (12) It is provided with the bearing (13) for supporting reverse wheel (12) to rotate and slideway (11) between.

9. a kind of telescopic plate grip according to claim 2 or 5 or 6 it is characterised in that: described non-return mechanism (4) Also include the handle (44) on the same axis with b rotation section (42) installation.