CN210732229U - Rotary clamping tool - Google Patents
Rotary clamping tool Download PDFInfo
- Publication number
- CN210732229U CN210732229U CN201921420477.XU CN201921420477U CN210732229U CN 210732229 U CN210732229 U CN 210732229U CN 201921420477 U CN201921420477 U CN 201921420477U CN 210732229 U CN210732229 U CN 210732229U
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- China
- Prior art keywords
- clamping
- push rod
- arc
- connecting rod
- cylindrical seat
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- 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.)
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to the technical field of clamping tools, in particular to a rotary clamping tool, which solves the defects of inconvenient use and influence on the working efficiency in the prior art, and comprises a cylindrical seat, two sliding plates are arranged outside the cylindrical seat in a sliding way, an arc-shaped frame is connected between the two sliding plates through bolts, the upper surface of the arc-shaped frame is movably articulated with a connecting rod, the other end of the connecting rod is movably articulated with a push rod, the other end of the push rod is fixedly provided with a clamping plate, the cylindrical seat is provided with a clamping hole groove, the side wall of the clamping hole groove is connected with a supporting plate through screws, and through the arrangement of structures such as the cylindrical seat, the sliding plates, the connecting rod, the clamping plate, the supporting plate, a ring groove and the like, an object can not move under the effect of no external force after being clamped and fixed, the clamping action of the object can be, is convenient for personnel to use.
Description
Technical Field
The utility model relates to a clamping tools technical field especially relates to a rotary type clamping tools.
Background
The clamping action is divided into two types: external clamping: this is the most common way of gripping objects, which is the simplest and the shortest stroke length required. When the gripper jaws are closed, the clamping force applied by the gripper will grip the object. Internal clamping: in some applications, it is necessary to clamp the object from the center, either due to the geometry of the object or due to the need to access the outside of the object. In this case, the gripper will grip the object with an expansion force.
Various defects exist in the prior clamping tools during use: after the scissors-shaped clamping tool clamps an object, a person needs to hold the handle by hand to keep the scissors-shaped clamping tool, the tool and a clamped workpiece cannot be stably placed on a workbench to be operated, and the clamping tool adopting a threaded structure consumes too much time when the clamping position of the workpiece is replaced, so that the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of inconvenient use and influence on the working efficiency in the prior art and providing a rotary clamping tool.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rotary type clamping tools, includes the cylinder seat, the outside slip of cylinder seat is provided with two sliding plates, has the arc frame through bolted connection between two sliding plates, the upper surface activity of arc frame articulates there is the connecting rod, and the other end activity of connecting rod articulates there is the push rod, the fixed grip block that is provided with of the push rod other end, the centre gripping hole groove has been seted up on the cylinder seat, there is the backup pad lateral wall in centre gripping hole groove through bolted connection, the push rod slides and sets up the inside in the backup pad.
Preferably, a handle is welded on one side of the arc-shaped frame.
Preferably, the supporting plate is provided with a guide hole, and the push rod is embedded in the guide hole.
Preferably, an arc-shaped groove is formed in the cylindrical seat and communicated with the inside of the clamping hole groove, and the push rod penetrates through the inside of the clamping hole groove.
Preferably, the outer side of the cylindrical seat is provided with a ring groove, the end part of the sliding plate is provided with a ball, and the ball is connected with the ring groove in a sliding manner.
The utility model has the advantages that:
1. the utility model discloses in through the setting of cylinder seat, sliding plate, connecting rod, grip block, backup pad, annular isotructure, the article is pressing from both sides tight fixed back, and the position of sliding plate can not remove under the effect of no external force, can keep the centre gripping action of article, presss from both sides tight back cylinder seat moreover and can place steadily and operate on the workstation, and the personnel of being convenient for use.
2. The utility model discloses in through the setting of connecting rod, push rod, sliding plate, handle, arc frame isotructure, personnel pulling handle rotates the back, and drive link mechanism moves, promotes the push rod and slides to the centre, realizes the tight purpose of clamp to the work piece, and the simple operation has saved the operating time who changes the clamping position effectively, and work efficiency is high.
Drawings
Fig. 1 is a top view of a rotary clamping tool according to the present invention;
fig. 2 is a side view of a rotary clamping tool according to the present invention;
fig. 3 is a cross-sectional view of the cylindrical seat according to the present invention.
In the figure: 1 cylindrical seat, 2 sliding plates, 3 arc-shaped frames, 4 clamping hole grooves, 5 handles, 6 connecting rods, 7 push rods, 8 guide holes, 9 arc-shaped grooves, 10 supporting plates, 11 clamping plates and 12 ring grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a rotary clamping tool comprises a cylindrical seat 1, two sliding plates 2 are slidably disposed on the outer side of the cylindrical seat 1, an arc frame 3 is connected between the two sliding plates 2 through bolts, a connecting rod 6 is movably hinged on the upper surface of the arc frame 3, a push rod 7 is movably hinged on the other end of the connecting rod 6, a clamping plate 11 is fixedly disposed at the other end of the push rod 7, a clamping hole slot 4 is formed in the cylindrical seat 1, a supporting plate 10 is connected to the side wall of the clamping hole slot 4 through a screw, and through the arrangement of the cylindrical seat 1, the sliding plates 2, the connecting rod 6, the clamping plate 11, the supporting plate 10, a ring slot 12 and other structures, after the object is clamped and fixed, the position of the sliding plate 2 cannot move under the effect of no external force, the clamping action of the object can be maintained, and the cylindrical seat 1, through connecting rod 6, push rod 7, sliding plate 2, handle 5, the setting of arc frame 3 isotructure, personnel pulling handle 5 rotates the back, the action of drive link mechanism, promote push rod 7 and slide to the centre, realize the tight purpose of clamp to the work piece, the simple operation, the operating time of changing the tight position of clamp has been saved effectively, high work efficiency, push rod 7 slides and sets up the inside in backup pad 10, handle 5 has been welded to one side of arc frame 3, the guiding hole 8 has been seted up on backup pad 10, push rod 7 imbeds in the inside of guiding hole 8, the arc 9 has been seted up on the cylinder seat 1, arc 9 communicates with each other with the inside of centre gripping hole groove 4, push rod 7 passes the inside of centre gripping hole groove 4, annular 12 has been seted up to the outside of cylinder seat 1, the ball has been installed to the tip of sliding plate 2.
In the embodiment, after an object is placed in the clamping hole groove 4, the arc-shaped frame 3 is driven to rotate by the pulling handle 5, the arc-shaped frame 3 drives the two sliding plates 2 to rotate in the ring groove 12, the connecting rod 6 rotates along with the rotation of the sliding plates 2, the push rod 7 is pushed by the other end of the connecting rod to slide towards the middle when the connecting rod rotates, and after the object reaches a certain position, the object is clamped by the two clamping plates 11;
a guide hole 8 is formed in the supporting plate 10 for guiding the push rod 7, and the arc-shaped groove 9 plays a role in enlarging the rotation range of the connecting rod 6, so that the connecting rod 6 and the cylindrical seat 1 can be prevented from being clamped or collided;
after clamping, under the effect of no external force, the position of the sliding plate 2 cannot be loosened, the clamping force on the object can be kept, after the reverse rotation, the connecting rod 6 pulls the push rod 7 to reset, the object is loosened, according to the size and the shape of the object, two placing modes are provided, one mode is that the bottom of the cylindrical seat 1 is placed in contact with the workbench, at the moment, the object does not penetrate through the clamping hole groove 4 and is only partially arranged inside the clamping hole groove 4, the other mode is that the side surface of the cylindrical seat 1 is placed in contact with the workbench, and as can be seen in the figure 1, the side surface of one part of the cylindrical seat 1 is not provided with other mechanisms and can be stably contacted with the workbench.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a rotary type clamping tools, includes cylinder seat (1), its characterized in that, the outside of cylinder seat (1) slides and is provided with two sliding plates (2), has arc frame (3) through bolted connection between two sliding plates (2), the upper surface activity of arc frame (3) articulates there is connecting rod (6), and the other end activity of connecting rod (6) articulates there is push rod (7), push rod (7) other end is fixed and is provided with grip block (11), centre gripping hole groove (4) have been seted up on cylinder seat (1), the lateral wall of centre gripping hole groove (4) has backup pad (10) through the screw connection, push rod (7) slide and set up the inside in backup pad (10).
2. A rotary gripping tool according to claim 1, characterized in that a handle (5) is welded to one side of the arcuate frame (3).
3. A rotary clamping tool according to claim 1, wherein said support plate (10) is provided with a guide hole (8), and said push rod (7) is inserted into said guide hole (8).
4. A rotary clamping tool according to claim 1, wherein said cylindrical seat (1) is provided with an arc-shaped slot (9), said arc-shaped slot (9) communicating with the interior of said clamping bore (4), said push rod (7) passing through the interior of said clamping bore (4).
5. A rotary gripping tool according to claim 1, wherein the cylindrical seat (1) is provided with a ring groove (12) on the outside, and the slide plate (2) is provided with balls at its end, the balls being slidably connected to the ring groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921420477.XU CN210732229U (en) | 2019-08-29 | 2019-08-29 | Rotary clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921420477.XU CN210732229U (en) | 2019-08-29 | 2019-08-29 | Rotary clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210732229U true CN210732229U (en) | 2020-06-12 |
Family
ID=70989415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921420477.XU Active CN210732229U (en) | 2019-08-29 | 2019-08-29 | Rotary clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210732229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333490A (en) * | 2021-08-04 | 2021-09-03 | 南通市通州区新城钢材有限公司 | Wire drawing machine is used in metal material processing |
-
2019
- 2019-08-29 CN CN201921420477.XU patent/CN210732229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333490A (en) * | 2021-08-04 | 2021-09-03 | 南通市通州区新城钢材有限公司 | Wire drawing machine is used in metal material processing |
| CN113333490B (en) * | 2021-08-04 | 2021-09-28 | 南通市通州区新城钢材有限公司 | Wire drawing machine is used in metal material processing |
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