CN218575618U - Clamp convenient to operate - Google Patents
Clamp convenient to operate Download PDFInfo
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- CN218575618U CN218575618U CN202223235235.8U CN202223235235U CN218575618U CN 218575618 U CN218575618 U CN 218575618U CN 202223235235 U CN202223235235 U CN 202223235235U CN 218575618 U CN218575618 U CN 218575618U
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- clamping
- clamp
- seat
- arm
- fixedly connected
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Abstract
The application provides a clamp convenient to operate, and relates to the technical field of clamps, the clamp comprises a clamping seat and two clamping arms which are symmetrical front and back, one end of the clamping seat is fixedly connected with a seat plate through a bolt, the inner wall of one end of the seat plate is fixedly connected with an electric push rod, the movable end of the electric push rod is fixedly provided with a pull frame, one end of the pull frame is fixedly provided with a driving cylinder, one end of each clamping arm is provided with a clamping block, one side of each clamping arm is fixedly connected with a second shaft rod, one end of each clamping arm is provided with a reset mechanism, each reset mechanism comprises a reset spring, both ends of each reset spring are fixedly provided with spring seat blocks, and the inside of each spring seat block is connected with a movable first shaft rod; the technical key points are as follows: the driving cylinder is pulled by the aid of the pull frame through the electric push rod, so that one end of the clamping arm is far away from each other by means of the inclined surface contact of the driving cylinder and one end of the clamping arm, when the other end of the clamping arm is close to each other after the clamping arm rotates around the second shaft rod, a workpiece between the two clamping blocks can be clamped and fixed, and the operation is simple.
Description
Technical Field
The utility model belongs to the technical field of anchor clamps, specifically an anchor clamps convenient to operation.
Background
The lathe performs turning on a rotating workpiece by using a turning tool, a drill bit, a reamer, a screw tap, a threading die, a knurling tool and the like, has obvious advantages when performing machining on rotating surfaces and spiral surfaces of various sizes and shapes, generally comprises a main spindle box, a feeding box, a lead screw, a feed rod, a slide carriage box, a tool rest, a tail frame, a lathe bed, a cooling device and the like, and lathe fixtures are used as main parts for clamping the workpiece, most of which are arranged on a main spindle, and the few of which are arranged on a saddle or the lathe bed.
An object to be clamped is placed between two clamping plates, the clamping plates fasten the object due to limitation and guiding of a connecting rod, a limiting rod is opened, a clamping block is driven by elasticity of a spring to be clamped into a driving gear, rotation of a driven gear is limited, clamping action can be completed, when the object needs to be loosened, force is applied to a push-pull rod to drive the clamping block to move, the limiting rod is rotated to abut against one side of the push-pull rod, meanwhile, the clamping block is disconnected from the driving gear, and the object which is clamped can be loosened and taken out by reversely rotating a handle.
However, in the implementation process of the technical scheme, the following technical problems are found to exist in the technology:
whether the driven gear engaged with the driving gear rotates is controlled by the mode of connecting the clamping block with the driving gear, although the control is convenient, the driven gear drives the driving gear to rotate at different angles easily due to the different sizes of clamped objects, so that the clamping block cannot be smoothly clamped on the driving gear, the clamping effect is not favorably ensured, meanwhile, the two driven gears are engaged with the same driving gear, the two driven gears can only rotate in the same direction, and the two clamping plates are controlled to be close to each other to clamp a workpiece.
SUMMERY OF THE UTILITY MODEL
In order to overcome current not enough, the embodiment of the application provides an anchor clamps convenient to operation, through utilizing electric putter with the help of drawing a frame pulling drive cylinder, thereby keep away from each other with the help of the inclined plane contact promotion arm lock of drive cylinder and arm lock one end, when the arm lock makes the other end of arm lock be close to each other around the rotation of second shaft pole, can be fixed with the work piece centre gripping between two clamp splice, control is comparatively stable, whether the anchor clamps of having solved current lathe with the operation of being convenient for control and driving gear meshing's driven gear rotate through the mode that utilizes fixture block and driving gear to be connected, easily because of by the difference of cramping thing size, it is different to make driven gear drive driving gear turned angle, lead to the fixture block can not block to the driving gear smoothly, be unfavorable for guaranteeing the problem of centre gripping effect.
The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:
a clamp convenient to operate comprises a two-part structure which is respectively: the clamp comprises a clamp seat and two clamping arms which are symmetrical front and back, wherein one end of the clamp seat is fixedly connected with a seat plate through a bolt, the inner wall of one end of the seat plate is fixedly connected with an electric push rod, the movable end of the electric push rod is fixedly connected with a pull frame, and one end of the pull frame is fixedly connected with a driving cylinder;
one end of the clamping arm is provided with a clamping block, and one side of the clamping arm is fixedly connected with a second shaft lever.
In a possible implementation manner, two one ends of the clamping arms are provided with reset mechanisms, each reset mechanism comprises a reset spring, two ends of each reset spring are fixedly connected with spring seat blocks, and the inside of each spring seat block is movably connected with a first shaft rod.
In a possible implementation manner, the first shaft rod is in pin connection with the inside of the clamping arm, and the return spring is in movable connection with the inside of the pulling frame.
In a possible implementation manner, the second shaft rod is rotatably connected inside the clamping seat, and the top end of the seat plate is in contact connection with the bottom end of the clamping seat.
In a possible implementation manner, a limiting frame is arranged inside one end of the clamping seat, the pull frame is movably connected inside the limiting frame, and the limiting frame is fixedly connected with the clamping seat through a bolt.
In a possible implementation manner, a supporting cushion block is arranged inside one end of the clamping seat, and the supporting cushion block is fixedly connected with the clamping seat through a bolt.
In a possible implementation manner, the middle part of the clamping arm is fixedly connected with a pull arm, one end of the clamping arm is processed with an inclined surface, and the inclined surface is in contact connection with the surface of the driving cylinder.
In a possible implementation mode, the arc wall has all been seted up to the both sides of clamp splice, the middle part pin joint formula of clamp splice is connected with the third axostylus axostyle, the inside at the clamp splice is connected to the third axostylus axostyle rotary type, the inside slidingtype of arc wall is connected with spacing slide bar, the inside at the arm lock is connected to spacing slide bar pin joint formula.
The beneficial effect of this application does:
firstly, in the scheme, the driving cylinder is pulled by the aid of the pull frame through the electric push rod, so that one end of the clamping arm is pushed to be away from each other by means of the contact of the driving cylinder and the inclined surface of one end of the clamping arm, when the other end of the clamping arm is close to each other after the clamping arm rotates around the second shaft rod, a workpiece between the two clamping blocks can be clamped and fixed, and the operation is simple;
secondly, in the scheme, when the clamping block clamps the workpiece, the clamping block rotates around the third shaft rod, and the limiting slide rod slides in the arc-shaped groove, so that the surface of the clamping block can be attached to the surface of the workpiece, and the clamping effect on the workpiece is ensured;
thirdly, in the scheme, after the processing work of the workpiece is finished, the clamping arm rotates around the second shaft rod by means of the tension of the reset spring, so that the clamping blocks at one end of the clamping arm are far away from each other, the workpiece is clamped, and the clamping is convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the connection structure of two arc-shaped grooves of the present invention;
fig. 4 is a schematic view of the connection structure of the arc-shaped groove and the clamping block of the present invention.
Description of the drawings: 1. a seat plate; 2. an electric push rod; 3. a holder; 4. clamping arms; 5. supporting the cushion block; 6. a clamping block; 7. an arc-shaped slot; 8. a drive cylinder; 9. pulling the frame; 10. a limiting frame; 11. a first shaft lever; 12. a return spring; 13. a spring seat block; 14. a second shaft lever; 15. pulling the arm; 16. a limiting slide bar; 17. a third shaft lever.
Detailed Description
The embodiment of the application is through providing an anchor clamps convenient to operation, through utilizing electric putter with the help of the pulling frame pulling drive cylinder to keep away from each other with the help of the inclined plane contact promotion arm lock of drive cylinder and arm lock one end, when the arm lock makes the other end of arm lock be close to each other around the second shaft pole rotation back, can be fixed with the work piece centre gripping between two clamp splices.
In order to solve the problems of the background art, the technical scheme in the embodiment of the application has the following general idea:
example 1:
the embodiment describes a specific structure of a clamp convenient to operate, and particularly, as shown in fig. 1 to 4, the structure includes: a clamping seat 3 and two clamping arms 4 which are symmetrical front and back, wherein one end of each clamping arm 4 is provided with a resetting mechanism,
one end of the clamping seat 3 is fixedly connected with a seat plate 1 through a bolt, the inner wall of one end of the seat plate 1 is fixedly connected with an electric push rod 2, the movable end of the electric push rod 2 is fixedly connected with a pulling frame 9, and one end of the pulling frame 9 is fixedly connected with a driving cylinder 8;
the middle part of the clamping arm 4 is fixedly connected with a pull arm 15, the inner side of the clamping arm 4 is processed with an inclined plane, the inclined plane is in contact connection with the surface of the driving cylinder 8, when the movable end of the electric push rod 2 is retracted inside the fixed end, one end of the clamping arm 4 can be pushed to be away from each other by means of the pull frame 9 and the driving cylinder 8, and when the other end of the clamping arm 4 is close to each other after the clamping arm 4 rotates around the second shaft lever 14, a workpiece between the two clamping blocks 6 can be clamped and fixed;
one end of the clamping arm 4 is provided with a clamping block 6, and one side of the clamping arm 4 is fixedly connected with a second shaft lever 14;
the second shaft lever 14 is rotatably connected inside the clamping seat 3, the top end of the seat plate 1 is in contact connection with the bottom end of the clamping seat 3, and when the clamping arm 4 rotates around the second shaft lever 14 to enable the two clamping blocks 6 to approach each other, a workpiece placed at the top of one end of the seat plate 1 can be clamped and fixed;
in some examples, a limiting frame 10 is disposed inside one end of the holder 3, the pull frame 9 is movably connected inside the limiting frame 10, and the limiting frame 10 is fixedly connected with the holder 3 through a bolt.
In the process that the electric push rod 2 controls the pull frame 9 to drive the driving cylinder 8 to move, the pull frame 9 can be guided by the limiting frame 10 to move, and the structural strength of the electric push rod 2 and the pull frame 9 after connection is ensured;
in some examples, a supporting cushion block 5 is arranged inside one end of the holder 3, and the supporting cushion block 5 is fixedly connected with the holder 3 through a bolt;
wherein, one end of the clamping seat 3 is provided with a supporting cushion block 5, and after the supporting cushion block 5 is fixed with the clamping seat 3 by using a bolt, the structural strength of the clamping seat 3 after being connected with the clamping arm 4 can be ensured by reducing the hollow section inside the clamping seat 3;
in some examples, the arc-shaped grooves 7 are formed in two sides of the clamping block 6, the middle of the clamping block 6 is connected with a third shaft rod 17 in a pin-joint manner, the third shaft rod 17 is rotatably connected inside the clamping block 6, a limit slide rod 16 is slidably connected inside the arc-shaped grooves 7, and the limit slide rod 16 is connected inside the clamping arms 4 in a pin-joint manner;
when the clamping block 6 clamps a workpiece, the clamping block 6 rotates around the third shaft rod 17, the limiting slide rod 16 slides in the arc-shaped groove 7, and the surface of the clamping block 6 can be in contact with the workpiece when the two clamping arms 4 clamp the workpieces with different sizes.
By adopting the technical scheme:
above-mentioned design is through utilizing electric putter 2 with the help of pulling frame 9 pulling drive cylinder 8, thereby keep away from each other with the help of the inclined plane contact promotion arm lock 4 of drive cylinder 8 and arm lock 4 one end, when arm lock 4 made the other end of arm lock 4 be close to each other around second axostylus axostyle 14 rotation back, can be fixed with the work piece centre gripping between two clamp splice 6, and is comparatively simple and convenient to operate, simultaneously at the in-process of two clamp splice 6 centre gripping work pieces, clamp splice 6 rotates around third axostylus axostyle 17, and spacing slide bar 16 slides in the inside of arc wall 7, can make the surface and the work piece surface laminating of clamp splice 6, thereby make arm lock 4 drive the work piece of the different models of clamp splice 6 centre gripping.
Example 2:
based on embodiment 1, the embodiment introduces a specific structure of the return mechanism, the return mechanism includes a return spring 12, both ends of the return spring 12 are fixedly connected with a spring seat block 13, and the interior of the spring seat block 13 is movably connected with a first shaft rod 11;
when the two clamping arms 4 clamp a workpiece by using the clamping blocks 6, the return spring 12 is stretched by the spring seat block 13, so that the spring seat block 13 stores force, and in the process that the electric push rod 2 pushes the driving cylinder 8 to move through the pull frame 9, the spring seat block 13 is reset so that the two clamping blocks 6 are in contact with the surface of the workpiece;
in some examples, the first shaft 11 is pinned inside the clamping arm 4, and the return spring 12 is movably connected inside the pull frame 9;
when the two spring seat blocks 13 stretch the return spring 12, the spring seat blocks 13 rotate around the first shaft rod 11 pinned inside the clamping arm 4, which is beneficial to preventing the spring seat blocks 13 from being bent.
In the specific use process:
s1, starting an electric push rod 2 to pull a driving cylinder 8 fixed with a pull frame 9, enabling two clamping arms 4 to rotate around a second shaft rod 14 respectively, enabling one ends of the clamping arms 4 to be far away from each other and enabling a return spring 12 to be stretched by utilizing a spring seat block 13, and clamping a workpiece by a clamping block 6 at the other end of each clamping arm 4;
s2, after the processing work of the workpiece is finished, the electric push rod 2 is started to push the pull frame 9 and the driving cylinder 8 to move, the reset spring 12 resets and is close to each other by pulling the two spring seat blocks 13, one end of the clamping arm 4 can be driven to be close to each other, and after the clamping arm 4 rotates around the second shaft lever 14, the other end of the clamping arm drives the clamping block 6 to be disengaged from clamping the workpiece.
By adopting the technical scheme:
above-mentioned design rotates when making the clamp splice 6 of 4 one ends of arm lock carry out the centre gripping to the work piece at two arm lock 4 around second axostylus axostyle 14, makes reset spring 12 between two spring holder pieces 13 stretched, after the processing work of accomplishing the work piece, can make electric putter 2 reset the back, makes arm lock 4 around second axostylus axostyle 14 with the help of reset spring's 12 pulling force to make the clamp splice 6 of 4 one ends of arm lock keep away from each other, throw off the centre gripping to the work piece, and is comparatively convenient.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the present invention.
Claims (8)
1. A clamp for facilitating handling, comprising:
the clamping seat comprises a clamping seat (3), wherein one end of the clamping seat (3) is fixedly connected with a seat plate (1) through a bolt, the inner wall of one end of the seat plate (1) is fixedly connected with an electric push rod (2), the movable end of the electric push rod (2) is fixedly connected with a pulling frame (9), and one end of the pulling frame (9) is fixedly connected with a driving cylinder (8);
the clamping device comprises two clamping arms (4) which are symmetrical front and back, a clamping block (6) is arranged at one end of each clamping arm (4), and a second shaft lever (14) is fixedly connected to one side of each clamping arm (4).
2. A readily manipulable clamp as recited in claim 1, wherein: two the one end of arm lock (4) is provided with canceling release mechanical system, canceling release mechanical system includes reset spring (12), the both ends of reset spring (12) are all fixedly connected with spring seat piece (13), the inside movable first axle pole (11) that is connected with of spring seat piece (13).
3. A readily manipulable clamp as claimed in claim 2, wherein: the first shaft rod (11) is in pin joint in the clamping arm (4), and the return spring (12) is movably connected in the pull frame (9).
4. A jig facilitating handling as set forth in claim 1 wherein: the second shaft lever (14) is rotatably connected inside the clamping seat (3), and the top end of the seat plate (1) is in contact connection with the bottom end of the clamping seat (3).
5. A readily manipulable clamp as recited in claim 1, wherein: the inside of holder (3) one end is provided with spacing frame (10), draw frame (9) movable connection in the inside of spacing frame (10), spacing frame (10) are connected with holder (3) fixed through the bolt.
6. A readily manipulable clamp as recited in claim 1, wherein: the inside of holder (3) one end is provided with supporting pad (5), supporting pad (5) pass through the fixed connection of bolt and holder (3).
7. A readily manipulable clamp as recited in claim 1, wherein: the middle part of arm lock (4) is fixed to be connected with single arm-drag (15), the one end processing of arm lock (4) has the inclined plane, the inclined plane is connected with the surface contact of drive cylinder (8).
8. A readily manipulable clamp as recited in claim 1, wherein: arc wall (7) have all been seted up to the both sides of clamp splice (6), the middle part pin joint formula of clamp splice (6) is connected with third axostylus axostyle (17), the inside at clamp splice (6) is connected to third axostylus axostyle (17) rotary type, the inside slidingtype of arc wall (7) is connected with spacing slide bar (16), the inside at arm lock (4) is connected in spacing slide bar (16) pin joint formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223235235.8U CN218575618U (en) | 2022-12-05 | 2022-12-05 | Clamp convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223235235.8U CN218575618U (en) | 2022-12-05 | 2022-12-05 | Clamp convenient to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218575618U true CN218575618U (en) | 2023-03-07 |
Family
ID=85380513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223235235.8U Active CN218575618U (en) | 2022-12-05 | 2022-12-05 | Clamp convenient to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218575618U (en) |
-
2022
- 2022-12-05 CN CN202223235235.8U patent/CN218575618U/en active Active
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