CN208051542U - A kind of mechanical clamp with self-locking function - Google Patents

Abstract

A kind of mechanical clamp with self-locking function, including pedestal, the quadrangle of base end face opens up mounting hole respectively, groove is opened up among the top surface of pedestal, groove inner bearing installs turntable, and pedestal front side and the centre of rear side open up the first tapped through hole respectively, and the inner end of the first tapped through hole is communicated with inside grooves respectively, screw thread installs the first bolt respectively in first tapped through hole, and the inner end of the first bolt is engaged with the periphery of turntable respectively.The utility model is simple in structure, can multi-angle rotation, and angular adjustment is convenient, easy to operate, disclosure satisfy that the market demand, is suitble to promote.

Description

A kind of mechanical clamp with self-locking function

Technical field

The utility model belongs to mechanical clamp field, specifically a kind of mechanical clamp with self-locking function.

Background technology

Fixture refers to that machine-building is used for fixing processing object in the process, is allowed to occupy correct position, to receive construction Or the device of detection, fixture is usually by setting element, clamping device, to knife induction element, indexing means, connecting element and folder It is specific to wait composition；But existing mechanical clamp general structure is complicated, adds man-hour requirement multiple clamping, operation numerous workpiece multi-angle It is trivial, influence processing efficiency, cannot be satisfied actual demand, still need to design a kind of novel machinery folder with self-locking function Tool.

Utility model content

The utility model provides a kind of mechanical clamp with self-locking function, to solve defect in the prior art.

The utility model is achieved by the following technical programs：

The quadrangle of a kind of mechanical clamp with self-locking function, including pedestal, base end face opens up mounting hole, pedestal respectively Top surface among open up groove, groove inner bearing installs turntable, and it is logical with the centre of rear side to open up the first screw thread respectively on front side of pedestal The inner end in hole, the first tapped through hole is communicated with inside grooves respectively, and screw thread installs the first bolt respectively in the first tapped through hole, the The inner end of one bolt is engaged with the periphery of turntable respectively；The top side of turntable is fixedly mounted symmetrical axle bed, in axle bed Bearing connects one end of the same horizontal axis respectively, and supporting block, the outside point of supporting block is fixedly mounted in the both ends of horizontal axis periphery respectively Do not open up several second tapped through holes uniformly, the bottom on the outside of axle bed opens up through-hole respectively, the second tapped through hole respectively with it is corresponding Through-hole centerline collineation, the second bolt of activity installation respectively in through-hole, the second bolt respectively with corresponding second tapped through hole It is threadedly coupled, the bottom side of the same clamping fixture seat is fixedly connected on the upside of supporting block.

It is saturating to open up bar shaped among the top surface of the clamping fixture seat for a kind of mechanical clamp with self-locking function as described above Slot, front side and the rear side of bar shaped through groove open up front and back symmetrical bar-shaped trough, the interior installation idler wheel of activity respectively of bar-shaped trough, and idler wheel can divide It does not scroll left and right, is connected by shaft bearing between two idler wheels, the centre on the upside of shaft is fixedly connected along corresponding bar-shaped trough The upper end of the lower end of supporting rod, supporting rod is fixedly connected with right fixture, and left fixture, clamping fixture seat is fixedly mounted in the left side of clamping fixture seat top surface Threaded block is fixedly mounted in the right side of top surface, and threaded block internal thread installs lead screw, and company is fixed on the left end of lead screw and the right side of right fixture It connects, flexible handle is fixedly mounted in the right end of lead screw.

A kind of mechanical clamp with self-locking function as described above, first bolt and the second bolt are butterfly spiral shell Bolt.

It is carved equipped with circular degree at the edge of a kind of mechanical clamp with self-locking function as described above, the groove top side Pointer is fixedly mounted in the rear side centre of degree, turntable top side.

The utility model has the advantages that：The utility model is simple in structure, can multi-angle rotation, and angular adjustment is convenient, It is easy to operate, it disclosure satisfy that the market demand, be suitble to promote.When horizontal direction adjusts the angle of clamping device, unscrew respectively first First bolt, turntable is rotated a certain angle, then tightens the first bolt respectively, and the inner end of the first bolt is outer with turntable respectively All close contacting fits；When the angle of vertical adjusting clamping device, the second bolt is led to from corresponding second screw thread respectively first Back-out in hole, and clamping fixture seat rotated to certain angle, make through-hole respectively with corresponding second tapped through hole centerline collineation, and The second bolt is tightened, clamping device angular adjustment is convenient, easy to operate.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the A direction views of Fig. 1；Fig. 3 is the vertical view of Fig. 1.

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to The range of the utility model protection.

A kind of mechanical clamp with self-locking function, as shown, including pedestal 1, the quadrangle of 1 bottom surface of pedestal opens up respectively Mounting hole 2, groove 3 is opened up among the top surface of pedestal 1, and 3 inner bearing of groove installs turntable 4, the centre point of pedestal 1 front side and rear side The first tapped through hole 5 is not opened up, and the inner end of the first tapped through hole 5 is communicated with inside groove 3 respectively, is divided in the first tapped through hole 5 Other screw thread installs the first bolt 6, and the periphery of the inner end of the first bolt 6 respectively with turntable 4 is engaged；The top side of turntable 4 is fixed Symmetrical axle bed 7 is installed, bearing connects one end of the same horizontal axis 8, the both ends difference of 8 periphery of horizontal axis respectively in axle bed 7 Supporting block 9 is fixedly mounted, the outside of supporting block 9 uniformly opens up several second tapped through holes 10, the bottom point in 7 outside of axle bed respectively Through-hole 11 is not opened up, and respectively with 11 centerline collineation of corresponding through-hole, the interior difference of through-hole 11 is movable to be installed the second tapped through hole 10 Second bolt 12, the second bolt 12 are threadedly coupled with corresponding second tapped through hole 10 respectively, and the upside of supporting block 9 is fixedly connected The bottom side of the same clamping fixture seat 13.The utility model is simple in structure, can multi-angle rotation, and angular adjustment is convenient, operation side Just, it disclosure satisfy that the market demand, be suitble to promote.When horizontal direction adjusts the angle of clamping device, unscrew the first spiral shell respectively first Bolt 6 rotates a certain angle turntable 4, turntable 4 can horizontal rotation in surface any angle, then tighten the first bolt 6 respectively, The inner end of first bolt 6 respectively with the periphery close contacting fit of turntable 4；When the angle of vertical adjusting clamping device, first will Second bolt 12 is back-outed out of corresponding second tapped through hole 10 respectively, and clamping fixture seat 13 is rotated to certain angle, clamping fixture seat 13 can rotate n times of 45 degree of angles in the plane with horizontal plane, make through-hole 11 respectively with corresponding second screw thread 10 centerline collineation of through-hole, and the second bolt 12 is tightened, clamping device angular adjustment is convenient, easy to operate.

Specifically, as shown, opening up bar shaped through groove 14, bar shaped among the top surface of clamping fixture seat 13 described in the present embodiment The front side of through groove 14 opens up front and back symmetrical bar-shaped trough 15, the interior installation idler wheel 16 of activity respectively of bar-shaped trough 15,16 energy of idler wheel with rear side It is enough to be scrolled left and right respectively along corresponding bar-shaped trough 15, it is connected by 17 bearing of shaft between two idler wheels 16,17 upside of shaft Centre is fixedly connected with the lower end of supporting rod 18, and the upper end of supporting rod 18 is fixedly connected with right fixture 19, the left side of 13 top surface of clamping fixture seat Left fixture 20 is fixedly mounted, threaded block 21 is fixedly mounted in the right side of 13 top surface of clamping fixture seat, and 21 internal thread of threaded block installs lead screw 22, The left end of lead screw 22 is fixedly connected with the right side of right fixture 19, and flexible handle 23 is fixedly mounted in the right end of lead screw 22.Use this dress When setting, first workpiece is placed between left fixture 20 and right fixture 19, and by rotating 23 rotary screw rod 22 of flexible handle, lead screw 22 With 21 screw-thread fit of threaded block, lead screw 22 is moved to the left, and right fixture 19 drives supporting rod 18, shaft 17, idler wheel 16 to be moved to the left, Idler wheel 16 is smoothly rolled along corresponding bar-shaped trough 15 to the left respectively, the cooperation relative friction forces between idler wheel 16 and bar-shaped trough 15 It is small, so that right fixture 19 steadily, is flexibly moved left and right, until workpiece is clamped by left fixture 20 and right fixture 19, due to clamping Device is fixed by lead screw 22 and 21 screw-thread fit of threaded block, therefore is automatically performed self-locking after clamping.

Specifically, as shown, the first bolt 6 and the second bolt 12 described in the present embodiment are butterfly bolt.By first Bolt 6 and the second bolt 12 are designed to butterfly bolt, convenient for users to directly consolidating or unscrewing the first bolt 6, the second spiral shell with hand-tight Bolt 12 increases user's usage experience.

Further, as shown, the edge of 3 top side of groove described in the present embodiment is equipped with circular degree scale, turntable 4 pushes up Pointer 24 is fixedly mounted among the rear side of side.By the cooperation of circular degree scale and pointer 24, facilitates to rotate turntable 4 and specify angle Degree.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that： It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc. With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (4)

1. a kind of mechanical clamp with self-locking function, it is characterised in that：Including pedestal（1）, pedestal（1）Distinguish the quadrangle of bottom surface Open up mounting hole（2）, pedestal（1）Top surface among open up groove（3）, groove（3）Inner bearing installs turntable（4）, pedestal（1）Before Side and the centre of rear side open up the first tapped through hole respectively（5）, the first tapped through hole（5）Inner end respectively with groove（3）It is internal It communicates, the first tapped through hole（5）Interior screw thread respectively installs the first bolt（6）, the first bolt（6）Inner end respectively with turntable（4） Periphery be engaged；Turntable（4）Top side symmetrical axle bed is fixedly mounted（7）, axle bed（7）The interior connection of bearing respectively is same One horizontal axis（8）One end, horizontal axis（8）Supporting block is fixedly mounted in the both ends of periphery respectively（9）, supporting block（9）Outside difference Uniformly open up several second tapped through holes（10）, axle bed（7）The bottom in outside opens up through-hole respectively（11）, the second tapped through hole （10）Respectively with corresponding through-hole（11）Centerline collineation, through-hole（11）Interior the second bolt of installation of activity respectively（12）, the second spiral shell Bolt（12）Respectively with corresponding second tapped through hole（10）It is threadedly coupled, supporting block（9）Upside be fixedly connected with the same fixture Seat（13）Bottom side.

2. a kind of mechanical clamp with self-locking function according to claim 1, it is characterised in that：The clamping fixture seat （13）Top surface among open up bar shaped through groove（14）, bar shaped through groove（14）Front side and rear side open up front and back symmetrical bar-shaped trough （15）, bar-shaped trough（15）The interior installation idler wheel of activity respectively（16）, idler wheel（16）It can be respectively along corresponding bar-shaped trough（15）Left and right It rolls, two idler wheels（16）Between pass through shaft（17）Bearing connects, shaft（17）The centre of upside is fixedly connected with supporting rod （18）Lower end, supporting rod（18）Upper end be fixedly connected with right fixture（19）, clamping fixture seat（13）The left side of top surface is fixedly mounted left Fixture（20）, clamping fixture seat（13）Threaded block is fixedly mounted in the right side of top surface（21）, threaded block（21）Internal thread installs lead screw（22）, Lead screw（22）Left end and right fixture（19）Right side be fixedly connected, lead screw（22）Right end be fixedly mounted flexible handle（23）.

3. a kind of mechanical clamp with self-locking function according to claim 1, it is characterised in that：First bolt （6）With the second bolt（12）For butterfly bolt.

4. a kind of mechanical clamp with self-locking function according to claim 1, it is characterised in that：The groove（3） The edge of top side is equipped with circular degree scale, turntable（4）Pointer is fixedly mounted among the rear side of top side（24）.