CN218137615U - Quick-release locking mechanism and clamp - Google Patents

Abstract

The utility model discloses a quick-release locking mechanism and anchor clamps, quick-release locking mechanism include for with anchor clamps fixed connection's anchor clamps seat, can be spacing with reciprocating the column in the inner chamber of anchor clamps seat under the briquetting and can control the spacing compact heap in the perforation of anchor clamps of moving about, wherein anchor clamps seat top spiro union have housing screw in order to force the column under the compact heap compress tightly downwards, the column under the briquetting lower extreme and the anchor clamps seat between be provided with reset spring, the column under the briquetting construct into the inclined plane of matcing so that the column under the briquetting transversely inwards promote the compact heap locking when descending. The utility model discloses a locking mechanism utilizes the downstream of briquetting under the downstream realization column of moving down of screw, can realize convenient controllable compressing tightly, utilizes reset spring to pop out when the unblock moreover, can remove compressing tightly to the compact heap, and the compact heap can freely shift out and remove the locking.

Description

Quick-release locking mechanism and clamp

Technical Field

The utility model belongs to the technical field of mechanical equipment, concretely relates to quick-release locking mechanism and anchor clamps.

Background

When the mechanical parts are subjected to dynamic tests, the parts need to be fixed in the fixture body, and particularly, the fixing mode of the positioning and locking device for the cylindrical workpiece generally adopts the steps of drilling 4-8 holes on the mechanical parts and the fixture body and then fastening and connecting the holes by using screws. Too many holes are formed in the clamp body, so that the strength of the clamp body is reduced; and it is difficult to align several connection holes at the same time, which causes the installation process to be complicated; meanwhile, a large number of screws need to be removed during disassembly, so that the conventional screw fixing method is complicated in assembling and disassembling parts.

In order to overcome the defect of screw fixation, other schemes adopted in the prior art have an annular sleeve and screw bolts are fastened; the internal and external taper sleeves are locked by screw threads; the elastic pressing block is locked, and although the position can be smoothly adjusted, the load capacity is very limited. In addition, the CN200620081982.2 support movable joint tensioner only has a single telescopic function of the reducer pipe, and has the defects that the self-locking technology of the inclination snap ring is applied, but the welded pipe is usually used by a locked workpiece, the poor cylindricity and large tolerance of the material can cause the overlarge working inclination of the snap ring, the self-locking cannot be realized, and the defects of inconvenient disassembly and the like can also be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a quick-release locking mechanism, this quick-release locking mechanism can be arranged in the fixed locking of mechanical parts in the dynamics test, need not to open the screw hole and both can realize installing fast and dismantling mechanical parts, solves the loaded down with trivial details problem of traditional fix with screw spare part installation and dismouting, has improved mechanical parts efficiency of software testing.

The utility model discloses a realize through following technical scheme:

a quick-release locking mechanism comprises a clamp seat fixedly connected with a clamp, a columnar lower pressing block which can be limited in an inner cavity of the clamp seat in a vertically movable mode and a pressing block which can be limited in a through hole of the clamp in a horizontally movable mode, wherein a pressing screw is screwed on the top of the clamp seat to force the columnar lower pressing block to press downwards, a reset spring is arranged between the lower end of the columnar lower pressing block and the clamp seat, and the adjacent surfaces of the columnar lower pressing block and the pressing block form a matched inclined surface so that the pressing block can be pushed inwards transversely to be locked when the columnar lower pressing block moves downwards.

In the technical scheme, the inner cavity is in a cylindrical shape provided with a groove towards the clamp side, the through hole is a square hole, and the pressing block is a matched square block.

In the technical scheme, the through hole is internally provided with a semicircular groove, and the circumferential surface of the pressing block is provided with a convex edge matched with the groove.

The fixture is provided with the quick-release locking mechanism and further comprises a connecting disc fixedly connected or integrally formed with the fixture body, the fixture seat is inserted into a positioning hole of the connecting disc in a matching mode, and a fixing flange constructed on the outer side of the fixture seat is fixedly connected with the connecting disc.

In the technical scheme, the quick-release locking mechanism comprises 1-4 quick-release locking mechanisms.

The utility model discloses an advantage and beneficial effect do:

the utility model discloses a locking mechanism utilizes the downstream of briquetting under the downstream realization column of screw, can realize convenient controllable compressing tightly, utilizes reset spring to pop out when the unblock in addition, can remove compressing tightly to the compact heap, the compact heap can freely shift out and remove the locking, of course compact heap and perforation still can set for between and shift out the spring, utilize to shift out the spring and can make when the compact heap rises under the column break away from the contact with the work piece in compact heap and the anchor clamps with the help of shifting out the restoration of spring, can realize directly taking out.

Drawings

Fig. 1 is a schematic structural view of the quick release locking mechanism of the present invention.

For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.

Detailed Description

In order to make the technical field of the present invention better understand, the technical solution of the present invention is further described below with reference to specific embodiments.

Example one

As shown in the figure, the utility model discloses a quick-release locking mechanism, include for with 6 fixed connection's of anchor clamps seat 7, can be spacing with reciprocating the column in the inner chamber of anchor clamps seat under briquetting 2 and can control the spacing compact heap 3 in the perforation of anchor clamps of moving about, wherein anchor clamps seat top spiro union have housing screw 1 in order to force the column under the briquetting compress tightly downwards, the column under the briquetting lower extreme and the anchor clamps seat between be provided with reset spring 4, the column under the briquetting construct the inclined plane of matcing with the looks proximal surface of compact heap so that the column under the briquetting transversely inwards promote the inside work piece 5 of compact heap locking clamp when down.

The utility model discloses a locking mechanism utilizes the downstream of briquetting under the column of the downstream realization of screw, can realize convenient controllable compressing tightly, utilizes reset spring to pop out when the unblock in addition, can remove compressing tightly the compact heap, the compact heap can freely shift out and remove the locking, certainly compact heap and perforation between still can set for and shift out the spring, utilize to shift out the spring and can make when the compact heap rises under the column with the help of shifting out the work piece breaking away from the contact in the reset of spring in with compact heap and the anchor clamps, can realize directly taking out. Therefore, the quick disassembly of the locked mechanical part is realized. The utility model discloses can effectively fix locking machine parts fast, realize quick dismantlement simultaneously. And the end part of the pressing block can be provided with a matched arc to realize surface positioning or line positioning by utilizing a positioning mode of axial pressing and extruding. Or a multipoint spherical surface is arranged at the inner end part of the pressing block, namely one end facing the workpiece, namely a plurality of hemispherical salient points are constructed, multipoint positioning is realized, the workpiece is not required to be provided with holes in the whole locking process, and the multipoint positioning or releasing can be realized by one screw, so that the operation is convenient.

Further, the inner chamber for being provided with grooved cylindrical or semi-circular towards the anchor clamps side, the perforation be the quad slit, compact heap for the square piece that matches, and the inner chamber be side-mounted formula structure, cylindricality briquetting is assembled from the lateral part and is advanced the inner chamber in and realize its with the help of the specific contact of anchor clamps and seal, the inclined plane particularly, when anchor clamps are vertical to be placed and housing screw is located the top, the inclined plane of columnar briquetting be the anti-inclined plane that the bottom was dodged for the top is outstanding, the inclined plane of compact heap is the outstanding inclined plane in bottom, both cooperations realize vertical motion to the switching of lateral shifting.

According to the preferable scheme, the through hole is internally provided with a semicircular groove, the circumferential surface of the pressing block is provided with a convex rib matched with the groove, the positioning precision of the locking block can be improved by matching the groove and the convex rib, and particularly, the vibration error can be reduced when a workpiece rotates at a high speed.

And simultaneously, the utility model also discloses an anchor clamps have quick-release locking mechanism, including the working chamber that is used for wearing to establish the location work piece, with anchor clamps body fixed connection or the connection pad that forms an organic whole, the anchor clamps seat insert with matcing the locating hole of connection pad in, construct mounting flange and connection pad fixed connection in the anchor clamps seat outside. Preferably, it comprises 1-4, preferably 2 or 3 of said quick release locking mechanisms. The concentricity of the positioning workpiece can be ensured by adopting a plurality of peripheral uniform layouts.

The fixture seat is fixedly connected with the connecting disc through a fixing flange positioned in the middle of the fixture seat, and the mounting hole positions and then locks the fixture seat, so that the installation is convenient, the whole stress point is positioned at the position with the same height as the locking hole basically, and the stress of the whole fixture seat is balanced.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an orientation of upper and lower. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description of the invention is given by way of example only, and it is to be understood that any simple modifications, adaptations or equivalent replacements which can be carried out by a person skilled in the art without expending any inventive effort, fall within the scope of protection of the invention, without departing from the core of the invention.

Claims (5)

1. A quick-release locking mechanism is characterized in that: the clamp comprises a clamp seat fixedly connected with a clamp, a columnar lower pressing block which can be limited in an inner cavity of the clamp seat in a vertically moving mode and a pressing block which can be limited in a through hole of the clamp in a horizontally moving mode, wherein a pressing screw is connected to the top of the clamp seat in a threaded mode to force the columnar lower pressing block to press downwards, a reset spring is arranged between the lower end of the columnar lower pressing block and the clamp seat, and the adjacent surfaces of the columnar lower pressing block and the pressing block form a matched inclined surface so that the pressing block can be pushed inwards transversely to be locked when the columnar lower pressing block moves downwards.

2. A quick release locking mechanism as claimed in claim 1, wherein: the inner chamber for towards anchor clamps side be provided with the slotted cylindrical, the perforation be the quad slit, compact heap be the square piece that matches.

3. A quick release locking mechanism as claimed in claim 1, wherein: a semicircular groove is formed in the through hole, and convex ridges matched with the groove are formed on the circumferential surface of the pressing block.

4. A clamp, characterized by: the quick release locking mechanism according to any one of claims 1 to 3, further comprising a connecting plate fixedly connected or integrally formed with the clamp body, wherein the clamp base is fittingly inserted into the positioning hole of the connecting plate, and a fixing flange formed outside the clamp base is fixedly connected with the connecting plate.

5. A clamp according to claim 4, wherein: comprises 1-4 quick-release locking mechanisms.

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