CN217020016U - Spherical pair's active grab - Google Patents
Spherical pair's active grab Download PDFInfo
- Publication number
- CN217020016U CN217020016U CN202220787097.5U CN202220787097U CN217020016U CN 217020016 U CN217020016 U CN 217020016U CN 202220787097 U CN202220787097 U CN 202220787097U CN 217020016 U CN217020016 U CN 217020016U
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- CN
- China
- Prior art keywords
- connecting rod
- block
- pressing
- hinged
- ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a quick clamp of a spherical pair, which comprises: the pressing device comprises a support, a first connecting rod, a second connecting rod, a handle, a pressing screw rod, a pressing block and a locking piece, wherein one end of the first connecting rod is hinged to one end of the support, one end of the second connecting rod is hinged to the other end of the support, the middle of the handle is hinged to the other end of the first connecting rod, one end of the handle is hinged to the middle of the second connecting rod, the pressing screw rod is connected to the other end of the second connecting rod, the lower end of the pressing screw rod is a ball head end, the pressing block is hinged to the ball head end, and the locking piece is connected to the pressing block and applies pressing force to the ball head end. The briquetting ball connects in bulb end, can make the briquetting at certain within range internal rotation to enlarged the range that compresses tightly of briquetting, makeed the briquetting to compress tightly the operation to the inclined plane.
Description
Technical Field
The utility model relates to the technical field of quick clamps, in particular to a quick clamp of a spherical pair.
Background
The rapid clamp is a novel manual clamp capable of accurately positioning and rapidly clamping, and is widely applied to clamp products in the technical processes of welding processing, riveting processing, bonding processing, machining, assembling, logistics and the like of the products.
The Chinese patent database discloses a patent named as a manual clamp, which has the application number of CN201921259156.6, the application date of 2019.08.06, the publication number of CN210938843U and the publication number of 2020.07.07. The manual clamp comprises a clamp seat, a connecting plate, a control plate, a rotating plate, a pressure head bolt, an upper supporting backup plate, a lower supporting backup plate, an adjusting nut and a columnar spring. Wherein, the front end of the rotating plate is provided with a strip-shaped mounting groove. The upper and lower top back plates are symmetrically arranged at the upper and lower sides of the mounting groove. The pressure head bolt sequentially passes through the upper supporting backup plate, the mounting groove and the lower supporting backup plate. The adjusting nut is sleeved on the pressure head bolt and arranged right above the upper backup plate. The columnar spring is also sleeved on the pressure head bolt and always props against between the pressure head and the lower propping plate. The manual clamp has the disadvantages that the manual clamp can only compress the surface which is flush with the lower surface of the pressure head, and cannot compress the plane which has an included angle with the lower surface of the pressure head.
SUMMERY OF THE UTILITY MODEL
This application has solved the problem that inclined surface compressed tightly through providing a spherical pair's active grab.
The embodiment of the application provides a spherical pair's active grab, includes:
a support;
one end of the first connecting rod is hinged to one end of the support;
one end of the second connecting rod is hinged to the other end of the support;
the middle part of the handle is hinged with the other end of the first connecting rod, and one end of the handle is hinged with the middle part of the second connecting rod;
the compression screw is connected to the other end of the second connecting rod, and the lower end of the compression screw is a ball head end;
the pressing block is hinged to the ball end;
and the locking piece is connected with the pressing block and applies pressing force to the ball head end.
On the basis of the above embodiment, the embodiment of the present application may be further modified as follows:
in one embodiment of the present application: further comprising: the nut and the pressing plate are arranged between the nut and the second connecting rod, a sliding groove is transversely formed in the second connecting rod, the compression screw is slidably inserted into the sliding groove, the nut is arranged on the upper side and the lower side of the sliding groove and is in threaded connection with the compression screw, and the pressing plate is arranged between the nut and the second connecting rod. The beneficial effect of this step: the structure can adjust the position of the compression screw in the transverse direction and the vertical direction.
In one embodiment of the present application: the briquetting includes the link and compresses tightly the end, the link with bulb end ball joint, the link includes interconnect's block one and block two, block one with compress tightly the end and connect, hemispherical cell body has been seted up to block one, the thickness of block two is less than the radius of bulb end, the block is two to correspond circular arc hole has been seted up to the bulb end.
In one embodiment of the present application: the surface of block one is provided with the lug, the lug has the locating surface of slope, the locating surface seted up with the screw hole of cell body intercommunication, the axis of screw hole with the axis collineation of bulb end, retaining member threaded connection in the screw hole. The beneficial effect of this step: the pressure of the locking piece can pass through the sphere center position of the ball head end through the coaxial design, and the stress structure of the ball head end is optimized.
In one embodiment of the present application: further comprising: the base plate is of an arc-shaped structure, the groove body is provided with a groove, the base plate is arranged in the groove, and the groove is communicated with the threaded hole. The beneficial effect of this step: the bearing area is increased through the backing plate, so that the pressure of the contact surface is reduced, and the surface of the ball head end is prevented from being crushed.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages: the briquetting ball connects in bulb end, can make the briquetting at certain within range internal rotation to enlarged the range that compresses tightly of briquetting, makeed the briquetting to compress tightly the operation to the inclined plane.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of the present invention.
The pressing device comprises a support 1, a first connecting rod 2, a second connecting rod 3, a handle 4, a pressing screw rod 5, a ball head end 501, a pressing block 6, a connecting end 601, a pressing end 602, a first block 603, a second block 604, a groove 605, an arc hole 606, a convex block 607, a locking part 7, a nut 8, a pressing plate 9 and a base plate 10.
Detailed Description
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; the mechanical connection can be realized by selecting a proper connection mode in the prior art, such as welding, riveting, threaded connection, bonding, pin connection, key connection, elastic deformation connection, buckle connection, interference connection and injection molding; or an electrical connection, transmitting energy or signals by electricity; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
As shown in fig. 1, a quick clamp of a spherical pair comprises: support 1, connecting rod one 2, connecting rod two 3, handle 4, compression screw 5, briquetting 6, retaining member 7, support 1 is along the rectangular form structure of horizontal setting, connecting rod one 2 sets up in the right side of support 1, the right-hand member of connecting rod one 2 articulates in the right-hand member of support 1, connecting rod two 3 sets up in the left side of support 1, the right-hand member of connecting rod two 3 articulates in the left end of support 1, handle 4 sets up directly over connecting rod one 2 and connecting rod two 3, handle 4 middle part lower extreme is articulated with the left end of connecting rod one 2, the left end of handle 4 articulates with connecting rod two 3 middle part, the left end of connecting rod two 3 stretches out to the left side along horizontal, compression screw 5 is along vertical setting and connecting in the left end of connecting rod two 3, compression screw 5's lower extreme is bulb end 501, briquetting 6 articulates in bulb end 501, briquetting 7 is connected in briquetting 6 and exerts the packing force to bulb end 501.
As shown in fig. 1, the quick clamp further comprises: nut 8, clamp plate 9, the spout has transversely been seted up along the left end of the second 3 connecting rods, the spout is logical groove, hold-down screw 5's middle part is passed the spout and is slided and insert and locate in the spout, nut 8 set up in the upper and lower both sides of spout and with hold-down screw 5 threaded connection, clamp plate 9 sets up between nut 8 and the second 3 connecting rods, clamp plate 9 is the U-shaped structure, the opening of clamp plate 9 sets up towards the second 3 connecting rods, the second 3 connecting rods are inserted and are located in clamp plate 9, compress tightly clamp plate 9 through nut 8, make clamp plate 9 compress tightly two 3 connecting rods, thereby be located connecting rod two 3 with hold-down screw 5, when loosening nut 8, can follow horizontal or vertical regulation hold-down screw 5 positions, thereby be convenient for below briquetting 6 compresses tightly the operation to the work piece in suitable position.
As shown in fig. 1, the pressing block 6 is of an upper-lower structure and includes a connecting end 601 and a pressing end 602, the connecting end 601 is ball-jointed with the ball end 501, the connecting end 601 includes a first block 603 and a second block 604 which are connected with each other, the first block 603 is connected with the pressing end 602, a hemispherical groove body 605 is formed on the upper end surface of the first block 603, the second block 604 is disposed above the first block 603, the thickness of the second block 604 is smaller than the radius of the ball end 501, an arc-shaped hole 606 is formed in the second block 604 corresponding to the ball end 501, the upper end of the ball end 501 passes through the arc-shaped hole 606 and extends to the upper side of the pressing block 6, a positioning groove is formed by the groove body 605 and the arc-shaped hole 606 and positions the ball end 501 therein, a certain gap is formed between the ball end 501 and the groove wall of the positioning groove, and therefore the block can freely rotate around the ball end 501 when receiving a certain external force.
The purpose of setting up retaining member 7 is, exert pressure through retaining member 7 to bulb end 501, thereby adjust bulb end 501 and rotate required resistance, prevent that bulb end 501 from causing the clearance between bulb end 501 and the constant head tank too big because of wearing and tearing in long-term the use, lead to briquetting 6 to appear in the problem that bulb end 501 rocked easily, and this kind of active grab is when the centre gripping work piece, to same kind of work piece in batches, when the first work piece of centre gripping, exert certain pressure through retaining member 7 to bulb end 501, make briquetting 6 keep this angular position, be convenient for compress tightly the operation to next work piece.
As shown in fig. 1, a convex block 607 is arranged on the outer surface of the first block 603, the convex block 607 has an inclined positioning surface, a threaded hole communicated with the groove body 605 is formed in the positioning surface, the axis of the threaded hole is collinear with the axis of the ball end 501, the locking member 7 is in threaded connection with the threaded hole, the locking member 7 adopts an inner hexagon head bolt, and the length of the threaded end of the inner hexagon head bolt is greater than the depth of the threaded hole.
As shown in fig. 1, the quick clamp further includes: backing plate 10, backing plate 10 are the arc structure, and recess has been seted up to cell body 605, and backing plate 10 sets up in the recess, recess and screw hole intercommunication, and hexagon socket head cap screw's threaded end presses backing plate 10 in bulb end 501 surface, and backing plate 10 is the rubber body, because the rubber body is the elastomer, can produce certain deformation, be convenient for better with bulb end 501 surface contact to this dispersed pressure prevents that local pressure is too big, leads to bulb end 501 to be crushed.
When the rapid clamp is used, a workpiece to be clamped is placed below the rapid clamp, and the pressing block 6 is driven to move towards the workpiece by rotating the handle 4, so that the workpiece is pressed.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the utility model in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the utility model may be embodied in practice with the teachings of the utility model. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (5)
1. A spherical pair of quick tongs, characterized by comprising:
a support;
one end of the first connecting rod is hinged to one end of the support;
one end of the second connecting rod is hinged to the other end of the support;
the middle part of the handle is hinged with the other end of the first connecting rod, and one end of the handle is hinged with the middle part of the second connecting rod;
the compression screw is connected to the other end of the second connecting rod, and the lower end of the compression screw is a ball head end;
the pressing block is hinged to the ball end;
and the locking piece is connected with the pressing block and applies pressing force to the ball head end.
2. The quick clamp of claim 1, further comprising: the nut and the pressing plate are arranged between the nut and the second connecting rod, a sliding groove is transversely formed in the second connecting rod, the compression screw is slidably inserted into the sliding groove, the nut is arranged on the upper side and the lower side of the sliding groove and is in threaded connection with the compression screw, and the pressing plate is arranged between the nut and the second connecting rod.
3. The rapid clamp as claimed in claim 1, wherein the pressing block comprises a connecting end and a pressing end, the connecting end is connected with the ball end, the connecting end comprises a first block and a second block which are connected with each other, the first block is connected with the pressing end, the first block is provided with a hemispherical groove, the thickness of the second block is smaller than the radius of the ball end, and the two blocks are provided with circular arc holes corresponding to the ball end.
4. The quick clamp as claimed in claim 3, wherein a projection is arranged on the outer surface of the first block, the projection is provided with an inclined positioning surface, the positioning surface is provided with a threaded hole communicated with the groove body, the axis of the threaded hole is collinear with the axis of the ball end, and the locking member is in threaded connection with the threaded hole.
5. The quick clamp of claim 4, further comprising: the base plate is of an arc-shaped structure, the groove body is provided with a groove, the base plate is arranged in the groove, and the groove is communicated with the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220787097.5U CN217020016U (en) | 2022-04-06 | 2022-04-06 | Spherical pair's active grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220787097.5U CN217020016U (en) | 2022-04-06 | 2022-04-06 | Spherical pair's active grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217020016U true CN217020016U (en) | 2022-07-22 |
Family
ID=82415134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220787097.5U Expired - Fee Related CN217020016U (en) | 2022-04-06 | 2022-04-06 | Spherical pair's active grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217020016U (en) |
-
2022
- 2022-04-06 CN CN202220787097.5U patent/CN217020016U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |