CN215881347U - Large-diameter element clamp - Google Patents
Large-diameter element clamp Download PDFInfo
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- CN215881347U CN215881347U CN202121645825.0U CN202121645825U CN215881347U CN 215881347 U CN215881347 U CN 215881347U CN 202121645825 U CN202121645825 U CN 202121645825U CN 215881347 U CN215881347 U CN 215881347U
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Abstract
The utility model discloses a large-caliber element clamp which comprises a female clamp and a sub-clamp, wherein the female clamp is provided with a slideway and a locking mechanism, a bottom plate of the sub-clamp is inserted between a front side plate and a rear side plate of the female clamp from the head end of the female clamp and is supported on a supporting plate of the female clamp, the front side surface of the bottom plate of the sub-clamp is tightly attached to the front side plate, the rear part of the bottom plate of the sub-clamp is tightly pressed by a plurality of locking units of the locking mechanism, and the front part of the bottom plate of the sub-clamp is tightly pressed at the oblique lower part of an oblique top plate of the female clamp. According to the utility model, the plurality of locking units are arranged along the length direction of the female clamp, each locking unit is driven and locked by the rotation of the round rod, the handle is arranged on the round rod for manual rotation operation, the round rod is driven to rotate by the handle, the automatic locking of the secondary clamp can be realized, the operation is simple, and the clamping force is uniform.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a large-caliber element clamp.
Background
The large-aperture optical element has large size and extremely high material cost and processing cost, so the equipment needs to be stable and reliable when clamping the large-aperture optical element, a plurality of points are generally fixed when the detection equipment clamps the element, the time required for clamping is long, and the clamping space required around the element is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a large-caliber element clamp which comprises a female clamp and a sub-clamp, wherein a large-caliber element is fixed on the sub-clamp, the female clamp is simple and compact in structure, the female clamp is simple and stable in clamping and fixing of the sub-clamp, and clamping can be completed only by one-time operation on one side.
The technical scheme of the utility model is as follows:
a large-caliber element clamp comprises a female clamp and a sub-clamp;
the female clamp comprises a front side plate and a rear side plate which are vertically arranged and are parallel to each other, a bottom plate fixedly connected between the front side plate and the rear side plate, a supporting plate positioned between the front side plate and the rear side plate and fixed on the upper end surface of the bottom plate, an inclined top plate fixed at the top end of the front side plate, a limit top plate fixed at the top end of the rear side plate and a locking mechanism connected on the outer side surface of the rear side plate, wherein the inner side surface of the inclined top plate is an inclined surface, an included angle between the inner side surface of the inclined top plate and the bottom surface of the inclined top plate is an obtuse angle, and the width of the limit top plate is larger than the thickness of the rear side plate, so that the limit top plate partially extends between the front side plate and the rear side plate; the locking mechanism comprises a round rod horizontally arranged on the outer side of the rear side plate, a handle fixed on the round rod, a plurality of bearings with inner rings fixed on the round rod, a plurality of bearing seats fixed on the outer side surface of the rear side plate and a plurality of locking units, wherein the outer rings of the plurality of bearings are all fixed on the corresponding bearing seats, each locking unit comprises a connecting rod hinging seat fixed on the outer side surface of the rear side plate and positioned above the round rod, an inverted L-shaped pressing connecting rod with a vertical part hinged on the connecting rod hinging seat, a pressing cam fixed on the round rod, a pressing spring support fixed on the outer side surface of the rear side plate and positioned below the round rod and a pressing spring with one end connected on the pressing spring support, the other end of the pressing spring is fixedly connected with the bottom end of the pressing connecting rod, the pressing cam is positioned between the pressing connecting rod and the rear side plate, and when the projecting part of the pressing cam is contacted with the pressing connecting rod, the pressing connecting rod is under the tension of a pressure spring, the top end of the rear side plate is provided with a plurality of U-shaped grooves with upward notches, the limiting top plate is provided with a plurality of notches which are vertically communicated with the U-shaped grooves, the limiting top plate is divided into a multi-section structure by the plurality of notches, each U-shaped groove and the corresponding notch form a connecting rod positioning groove, and when the pressing cam pushes the corresponding pressing connecting rod to enable the horizontal part of the pressing connecting rod to rotate to be in a horizontal state, the horizontal part of the pressing connecting rod penetrates through the rear part of the corresponding connecting rod positioning groove and extends into a space between the front side plate and the rear side plate;
the sub-clamp comprises a sub-clamp bottom plate and an element clamp frame fixed on the upper end face of the sub-clamp bottom plate, the sub-clamp bottom plate is inserted from the head end of the main clamp, enters between the front side plate and the rear side plate and is supported on a supporting plate of the main clamp, the front side face of the sub-clamp bottom plate is tightly attached to the front side plate, the rear portion of the sub-clamp bottom plate is tightly pressed by a plurality of locking units of a locking mechanism, and the front portion of the sub-clamp bottom plate is tightly pressed below the inclined top plate.
And a buffer limiting block is fixed on the upper end surface of the supporting plate and is adjacent to the tail end.
The upper end face of the supporting plate is evenly provided with a group of universal balls from the head end to the tail end, the upper parts of the universal balls extend out of the supporting plate, and the sub-clamp bottom plate is supported on the universal balls.
The handle of the locking mechanism is fixed at one end of the round rod.
The round bar on be fixed with two spacer pins, the centre of a circle of the equal directional round bar in inner of two spacer pins, two spacer pins distribute and the radial contained angle between two spacer pins is 90 degrees along the same circumference of round bar, posterior lateral plate lateral surface on be fixed with spacer pin complex rotatory stopper, the distance between rotatory stopper and the round bar is less than the length of spacer pin for when the spacer pin is rotatory to rotatory stopper position, the spacer pin can't pass between rotatory stopper and the round bar.
The round bar is provided with a bearing adjacent to the head end and the tail end respectively, two bearing seats are fixed on the outer side surface of the rear side plate, the inner ring of each bearing is fixedly connected with the round bar, and the outer ring of each bearing is fixed on the corresponding bearing seat.
And the handles in the shape of an inverted U are arranged on the upper end surface of the sub-clamp bottom plate and adjacent to the two ends of the sub-clamp bottom plate.
The utility model has the advantages that:
(1) the female clamp is provided with the plurality of locking units along the length direction, each locking unit is driven to be locked through rotation of the round rod, the round rod is provided with the handle to perform manual rotation operation, the round rod is driven to rotate through the handle, automatic locking of the secondary clamp can be achieved, operation is simple, and clamping force is uniform;
(2) the auxiliary clamp is provided with the inclined top plate, the auxiliary clamp is pushed by the pressing connecting rod to be close to the inclined surfaces of the front side plate and the inclined top plate, and lateral and vertical downward acting forces are applied to the bottom plate of the auxiliary clamp through the inclined top plate, so that the stable clamping and positioning of the auxiliary clamp are realized;
(3) the universal ball is arranged on the support plate of the female clamp, so that the friction force generated when the male clamp is pushed into the female clamp is reduced.
Drawings
FIG. 1 is a schematic drawing of the conclusion of the present invention.
Fig. 2 is a side view of the present invention.
FIG. 3 is a schematic view of the female clip of the present invention.
FIG. 4 is a partial schematic view of the female clip locking mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a large-caliber element clamp comprises a female clamp 1 and a male clamp;
the female clamp 1 comprises a front side plate 11 and a rear side plate 12 which are vertically arranged and are parallel to each other, a bottom plate 13 fixedly connected between the front side plate 11 and the rear side plate 12, a supporting plate 14 positioned between the front side plate 11 and the rear side plate 12 and fixed on the upper end surface of the bottom plate 13, a buffering limiting block 15 fixed on the upper end surface of the supporting plate 14 and adjacent to the tail end of the supporting plate 14, a group of universal balls 16 arranged on the upper end surface of the supporting plate 14, an inclined top plate 17 fixed on the top end of the front side plate 11, a limiting top plate 18 fixed on the top end of the rear side plate 12, and a locking mechanism connected on the outer side surface of the rear side plate 12, wherein the inner side surface of the inclined top plate 17 is an inclined surface, an included angle between the inner side surface of the inclined top plate 17 and the bottom surface thereof is an obtuse angle, the width of the limiting top plate 18 is larger than the thickness of the rear side plate 12, so that the limiting top plate 18 partially extends to between the front side plate 11 and the rear side plate 12, and a group of the universal balls 16 is uniformly arranged from the head end to the tail end of the supporting plate 14, the upper parts of the universal balls 16 all extend out of the support plate 14;
the locking mechanism comprises a round rod 19 horizontally arranged at the outer side of the rear side plate 12, a handle 110 fixed at one end of the round rod 19, two bearings 111 with inner rings respectively fixed at the head end and the tail end of the round rod 19, two bearing seats 112 fixed at the outer side of the rear side plate 12, two limit pins 113 fixed on the round rod 19, a rotation limit block 114 fixed on the outer side of the rear side plate 12 and matched with the limit pins 113, and a plurality of locking units, wherein the outer rings of the plurality of bearings 111 are fixed on the corresponding bearing seats 112, the inner ends of the two limit pins 113 point to the circle center of the round rod 19, the two limit pins 113 are distributed along the same circumference of the round rod 19, the radial included angle between the two limit pins 113 is 90 degrees, the distance between the rotation limit block 114 and the round rod 19 is smaller than the length of the limit pin 113, so that when the limit pin 113 rotates to the position of the rotation limit block 114, the limit pin 113 cannot pass through the round rod 19, each locking unit comprises a connecting rod hinge seat 115 which is fixed on the outer side surface of the rear side plate 12 and is positioned above the round rod 19, a pressing connecting rod 116 with an inverted L-shaped structure, the vertical part of which is hinged on the connecting rod hinge seat 115, a pressing cam 117 which is fixed on the round rod 19, a pressing spring support 118 which is fixed on the outer side surface of the rear side plate 12 and is positioned below the round rod 19, and a pressing spring 119 of which one end is connected on the pressing spring support 118, the other end of the pressing spring 119 is fixedly connected with the bottom end of the pressing connecting rod 116, the pressing cam 117 is positioned between the pressing connecting rod 116 and the rear side plate 12, when the protruding part of the pressing cam 117 is contacted with the pressing connecting rod 116, the pressing connecting rod 116 is subjected to the pulling force of the pressing spring 119, the top end of the rear side plate 12 is provided with a plurality of U-shaped grooves with upward notches, the limiting top plate 18 is provided with a plurality of notches which are vertically communicated with the U-shaped grooves, and the limiting top plate 18 is divided into a plurality of sections, each U-shaped slot and the corresponding notch form a link positioning slot 120, and when the pressing cam 117 pushes the corresponding pressing link 116 to rotate the horizontal portion of the pressing link 116 to the horizontal state, the horizontal portion of the pressing link 116 passes through the rear portion of the corresponding link positioning slot 120 and extends between the front side plate 11 and the rear side plate 12;
the sub-clamp comprises a sub-clamp bottom plate 21, an element clamp frame 22 fixed on the upper end face of the sub-clamp bottom plate 21 and two reversed U-shaped handles 23, wherein the two handles 23 are respectively adjacent to two ends of the sub-clamp bottom plate 21, the sub-clamp bottom plate 21 is inserted into a position between the front side plate 11 and the rear side plate 12 from the head end of the main clamp 1 and is supported on a group of universal balls 16 of the main clamp, the front side face of the sub-clamp bottom plate 21 is tightly attached to the front side plate 11, the rear part of the sub-clamp bottom plate 21 is tightly pressed by the horizontal parts of a plurality of locking unit pressing connecting rods 116, and the front part of the sub-clamp bottom plate 21 is tightly pressed on the oblique lower part of the oblique top plate 17.
The working principle of the utility model is as follows:
(1) and a clamping step of loading the subsidiary clamp provided with the large-caliber element 3 into the main clamp:
a. the handle 11 is rotated counterclockwise until one of the limit pins 113 is abutted by the rotation limit block 114 to stop the rotation of the round rod 19, while the round rod 19 rotates counterclockwise, the two pressing cams 117 mounted on the round rod 19 rotate counterclockwise by a corresponding angle along with the round rod 19, at this time, the two pressing cams 117 are separated from the corresponding pressing links 116 without contact, the bottom end of each pressing link 116 rotates clockwise around the corresponding link hinge base 115 under the pulling force of the corresponding tension spring 119, so that the horizontal part of the pressing link 116 exits to the outer side of the rear side plate 12, that is, the horizontal part of the pressing link 116 moves out of the corresponding link positioning slot 120;
b. inserting a sub-clamp bottom plate 21 (an element clamp frame 22 which is fixedly provided with a loaded large-caliber element 3 is arranged on the sub-clamp bottom plate 21) into the supporting plate 14 between the front side plate 11 and the rear side plate 12 and pushing the sub-clamp bottom plate 21 until the sub-clamp bottom plate 21 is contacted with the contact buffer limiting block 15 (the sub-clamp bottom plate 21 is always supported on a group of universal balls 16 in the pushing process and can be easily pushed to the bottom under the action of the universal balls 16);
c. the handle 11 is rotated clockwise until another limiting pin 113 is abutted by the rotation limiting block 114, the rotation of the round rod 19 is stopped, when the round rod 19 rotates clockwise, the two pressing cams 117 rotate clockwise with corresponding angles along with the round rod 19, at the moment, the protruding parts of the two pressing cams 117 are abutted with the corresponding pressing connecting rods 116, the protruding parts of the two pressing cams 117 respectively jack up the corresponding pressing connecting rods 116, at the moment, each pressing connecting rod 116 rotates anticlockwise around the corresponding connecting rod hinge base 115, the horizontal part of each pressing connecting rod 116 penetrates into the corresponding connecting rod positioning groove 120 and presses the rear part of the sub-clamp bottom plate 21, and the sub-clamp is fixed;
(2) and the operation step that the sub-clamp provided with the large-caliber element 3 withdraws from the main clamp comprises the following steps:
the handle 11 is rotated counterclockwise until one of the limiting pins 113 is abutted by the rotation limiting block 114 to stop the rotation of the round rod 19, while the round rod 19 rotates counterclockwise, the two pressing cams 117 mounted on the round rod 19 rotate counterclockwise by a corresponding angle along with the round rod 19, at this time, the two pressing cams 117 are separated from the corresponding pressing links 116 without contact, the bottom end of each pressing link 116 rotates clockwise around the corresponding link hinge base 115 under the pulling force of the corresponding tension spring 119, so that the horizontal portion of the pressing link 116 exits to the outside of the rear side plate 12, that is, the horizontal portion of the pressing link 116 moves out from the corresponding link positioning slot 120, at this time, the rear portion of the sub-clamp bottom plate 21 is unlocked, and finally the handle 23 grasping the sub-clamp can draw out the whole sub-clamp from the main clamp 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A heavy-calibre component anchor clamps which characterized in that: comprises a female clamp and a male clamp;
the female clamp comprises a front side plate and a rear side plate which are vertically arranged and are parallel to each other, a bottom plate fixedly connected between the front side plate and the rear side plate, a supporting plate positioned between the front side plate and the rear side plate and fixed on the upper end surface of the bottom plate, an inclined top plate fixed at the top end of the front side plate, a limit top plate fixed at the top end of the rear side plate and a locking mechanism connected on the outer side surface of the rear side plate, wherein the inner side surface of the inclined top plate is an inclined surface, an included angle between the inner side surface of the inclined top plate and the bottom surface of the inclined top plate is an obtuse angle, and the width of the limit top plate is larger than the thickness of the rear side plate, so that the limit top plate partially extends between the front side plate and the rear side plate; the locking mechanism comprises a round rod horizontally arranged on the outer side of the rear side plate, a handle fixed on the round rod, a plurality of bearings with inner rings fixed on the round rod, a plurality of bearing seats fixed on the outer side surface of the rear side plate and a plurality of locking units, wherein the outer rings of the plurality of bearings are all fixed on the corresponding bearing seats, each locking unit comprises a connecting rod hinging seat fixed on the outer side surface of the rear side plate and positioned above the round rod, an inverted L-shaped pressing connecting rod with a vertical part hinged on the connecting rod hinging seat, a pressing cam fixed on the round rod, a pressing spring support fixed on the outer side surface of the rear side plate and positioned below the round rod and a pressing spring with one end connected on the pressing spring support, the other end of the pressing spring is fixedly connected with the bottom end of the pressing connecting rod, the pressing cam is positioned between the pressing connecting rod and the rear side plate, and when the projecting part of the pressing cam is contacted with the pressing connecting rod, the pressing connecting rod is under the tension of a pressure spring, the top end of the rear side plate is provided with a plurality of U-shaped grooves with upward notches, the limiting top plate is provided with a plurality of notches which are vertically communicated with the U-shaped grooves, the limiting top plate is divided into a multi-section structure by the plurality of notches, each U-shaped groove and the corresponding notch form a connecting rod positioning groove, and when the pressing cam pushes the corresponding pressing connecting rod to enable the horizontal part of the pressing connecting rod to rotate to be in a horizontal state, the horizontal part of the pressing connecting rod penetrates through the rear part of the corresponding connecting rod positioning groove and extends into a space between the front side plate and the rear side plate;
the sub-clamp comprises a sub-clamp bottom plate and an element clamp frame fixed on the upper end face of the sub-clamp bottom plate, the sub-clamp bottom plate is inserted from the head end of the main clamp, enters between the front side plate and the rear side plate and is supported on a supporting plate of the main clamp, the front side face of the sub-clamp bottom plate is tightly attached to the front side plate, the rear portion of the sub-clamp bottom plate is tightly pressed by a plurality of locking units of a locking mechanism, and the front portion of the sub-clamp bottom plate is tightly pressed below the inclined top plate.
2. A heavy calibre component clamp as claimed in claim 1 wherein: and a buffer limiting block is fixed on the upper end surface of the supporting plate and is adjacent to the tail end.
3. A heavy calibre component clamp as claimed in claim 1 wherein: the upper end face of the supporting plate is evenly provided with a group of universal balls from the head end to the tail end, the upper parts of the universal balls extend out of the supporting plate, and the sub-clamp bottom plate is supported on the universal balls.
4. A heavy calibre component clamp as claimed in claim 1 wherein: the handle of the locking mechanism is fixed at one end of the round rod.
5. A heavy calibre component clamp as claimed in claim 1 wherein: the round bar on be fixed with two spacer pins, the centre of a circle of the equal directional round bar in inner of two spacer pins, two spacer pins distribute and the radial contained angle between two spacer pins is 90 degrees along the same circumference of round bar, posterior lateral plate lateral surface on be fixed with spacer pin complex rotatory stopper, the distance between rotatory stopper and the round bar is less than the length of spacer pin for when the spacer pin is rotatory to rotatory stopper position, the spacer pin can't pass between rotatory stopper and the round bar.
6. A heavy calibre component clamp as claimed in claim 1 wherein: the round bar is provided with a bearing adjacent to the head end and the tail end respectively, two bearing seats are fixed on the outer side surface of the rear side plate, the inner ring of each bearing is fixedly connected with the round bar, and the outer ring of each bearing is fixed on the corresponding bearing seat.
7. A heavy calibre component clamp as claimed in claim 1 wherein: and the handles in the shape of an inverted U are arranged on the upper end surface of the sub-clamp bottom plate and adjacent to the two ends of the sub-clamp bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121645825.0U CN215881347U (en) | 2021-07-19 | 2021-07-19 | Large-diameter element clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121645825.0U CN215881347U (en) | 2021-07-19 | 2021-07-19 | Large-diameter element clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215881347U true CN215881347U (en) | 2022-02-22 |
Family
ID=80344122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121645825.0U Active CN215881347U (en) | 2021-07-19 | 2021-07-19 | Large-diameter element clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215881347U (en) |
-
2021
- 2021-07-19 CN CN202121645825.0U patent/CN215881347U/en active Active
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