CN211192938U - Anti-shaking and anti-scouring movable flat tongs - Google Patents
Anti-shaking and anti-scouring movable flat tongs Download PDFInfo
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- CN211192938U CN211192938U CN201920994694.3U CN201920994694U CN211192938U CN 211192938 U CN211192938 U CN 211192938U CN 201920994694 U CN201920994694 U CN 201920994694U CN 211192938 U CN211192938 U CN 211192938U
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Abstract
The utility model discloses a prevent shaking, removal flat-nose pliers of scour protection, which comprises a base, the top fixed mounting of base has the supporting seat, the top welding of supporting seat has the pincers seat, the mounting groove has been seted up to one side of pincers seat, the removal hole has been seted up to the top inner wall of mounting groove, and sliding connection has the thread block on the bottom inner wall of mounting groove. The utility model discloses in, easy operation utilizes the design of ratchet and pawl can make the flat-nose pliers body after fixed to the machined part, can effectually prevent to lead to the not hard up condition of machined part because the vibration of outside processing, therefore this kind of novel flat-nose pliers body has more the practicality.
Description
Technical Field
The utility model relates to a flat-nose pliers technical field especially relates to a prevent shaking, removal flat-nose pliers of scour protection.
Background
A flat-nose pliers, also known as a machine vice, is a universal fixture which is commonly used for mounting small-sized workpieces and is a random accessory of a milling machine and a drilling machine, and the flat-nose pliers are fixed on a worktable of the machine tool and are used for clamping workpieces to carry out cutting machining. The assembly structure of the flat tongs is detachable threaded connection and pin connection; the linear motion of the movable clamp body is converted from spiral motion; the working surface is the friction surface of screw pair, guide rail pair and clearance fit shaft and hole. The flat tongs are simple in composition and compact in structure.
The present milling machine and drilling machine add man-hour to the machined part, need use the flat-nose pliers on the lathe to fix the machined part, and after the flat-nose pliers finishes fixedly to the machined part, because the lathe can produce great vibration man-hour to the machined part, so easily cause the screw rod of flat-nose pliers to take place to rotate because self vibration, and then cause the fixed insecure condition of machined part, the processing of lathe to the machined part has been influenced, so we have proposed one kind and have prevented shaking, the removal flat-nose pliers of scour protection, be used for solving the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the lathe that exists among the prior art and adding man-hour can produce great vibration to the machined part, so easily cause the screw rod of flat-nose pliers to take place to rotate because self vibration, and then make the fixed insecure condition of machined part, influenced the shortcoming of lathe to the processing of machined part, and the removal flat-nose pliers of preventing shaking, scour protection that provide.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-shaking and anti-scouring movable flat tongs comprises a base, wherein a supporting seat is fixedly arranged at the top of the base, a tongs seat is welded at the top of the supporting seat, a mounting groove is horizontally arranged in the tongs seat, one end of the mounting groove is a blind end, the other end of the mounting groove penetrates out of the tongs seat, a screw rod is axially arranged in the mounting groove, a bearing is arranged on the screw rod positioned at the blind end, the screw rod penetrates through the bearing, the other end of the screw rod extends out of the mounting groove, a turntable is arranged at the end, the turntable is provided with a handle, and a limiting component is arranged between the turntable and the tongs seat,
the fixed clamp body is arranged above the clamp seat, a workpiece is clamped in the fixed clamp body, a moving hole communicated with the mounting groove is formed in the clamp seat on one side of the workpiece, a threaded block is sleeved on a threaded rod in the moving hole in a threaded manner, and the moving clamp body is mounted on the threaded block.
One side of the screw rod close to the rotary disc is fixedly provided with a rotating seat, the rotating seat is connected with a pulling rod in a sliding mode, and the pulling rod is connected with the rotary disc.
The inner part of the rotating seat is provided with a reset cavity, the screw rod is fixed with the outer wall of the rotating seat, one side of the reset cavity, which faces the turntable, is provided with a sliding hole, the pulling rod penetrates through the sliding hole, the end part of the pulling rod, which is positioned in the reset cavity, is provided with a sliding plate, a reset spring is arranged between the sliding plate and the inner wall of the reset cavity, and two ends of the reset spring are respectively fixed with the sliding plate at the corresponding end and the inner wall of the reset cavity;
the upper end and the lower end of the sliding plate are provided with sliding blocks, the upper inner wall and the lower inner wall of the reset cavity are provided with sliding rails, and the sliding blocks are arranged in the sliding rails and can slide back and forth in the sliding rails.
The limiting assembly comprises a ratchet wheel fixedly sleeved on the outer side of the pulling rod, a pawl is arranged below the pawl, the upper end of the pawl is clamped with the ratchet wheel, the lower end of the pawl is hinged to the mounting seat, and the mounting seat is fixed with the supporting seat;
the pawl is in an inclined state, a supporting spring is arranged below the inclined state, and the upper end and the lower end of the supporting spring are fixedly connected with the pawl and the mounting seat respectively;
the mounting plate is vertically fixed on the mounting seat, a limiting wheel is horizontally mounted on one side, facing the pawl, of the mounting plate, and the limiting wheel abuts against the pawl and is located on the opposite side of the supporting spring.
The outside of handle is fixed the cover and is equipped with screw thread rubber sleeve.
In the utility model, the screw rod of the flat tongs is easy to rotate due to the self vibration when the lathe processes the workpiece, thereby causing the condition of infirm fixation of the workpiece, and influencing the processing of the workpiece by the lathe, the application document improves the prior problem, when the workpiece needs to be fixed, the workpiece is firstly placed between the movable tongs and the fixed tongs, at the moment, the rotating disc is rotated clockwise, the rotating disc can drive the ratchet wheel to rotate and simultaneously drive the screw rod to rotate, at the moment, the movable tongs can be moved towards the direction close to the fixed tongs, until the movable tongs and the fixed tongs can clamp and fix the workpiece, at the moment, the rotation of the rotating disc can be released to stop, and under the limit action of the ratchet wheel and the pawl, the situation of looseness caused by vibration during machining of the machined part can be effectively prevented.
The utility model discloses in, after finishing processing the machined part, alright with take out the machined part from the flat-nose pliers body, pulling rolling disc drives pulling rod and carries out lateral shifting this moment, make ratchet and pawl break away from mutually, alright rotate with the rolling disc this moment, the rolling disc then can drive the screw rod and rotate, thereby can solve the tight state of clamp to the machined part, therefore can take out machined part after processing is accomplished from the flat-nose pliers body, can loosen the rolling disc this moment again, under reset spring's effect, ratchet and pawl mesh mutually.
The utility model discloses in, easy operation utilizes the design of ratchet and pawl can make the flat-nose pliers body after fixed to the machined part, can effectually prevent to lead to the not hard up condition of machined part because the vibration of outside processing, therefore this kind of novel flat-nose pliers body has more the practicality.
Drawings
Fig. 1 is a schematic view of a structure of the anti-shaking and anti-impact movable flat tongs in a front view, according to the present invention;
FIG. 2 is a schematic side view of the ratchet wheel of the anti-shaking and anti-impact movable flat tongs of the present invention;
fig. 3 is a front sectional view of the rotating base of the anti-shaking and anti-impact movable flat tongs provided by the utility model.
In the figure: 1-base, 2-supporting base, 3-clamp base, 4-mounting groove, 5-moving hole, 6-thread block, 7-moving clamp body, 8-processing piece, 9-fixing clamp body, 10-screw, 11-rotating base, 12-pulling rod, 13-ratchet wheel, 14-rotating disk, 15-mounting base, 16-mounting plate, 17-limiting wheel, 18-pawl, 19-supporting spring, 20-resetting cavity, 21-sliding plate and 22-resetting spring.
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.
Example one
Referring to fig. 1-3, an anti-sway and anti-scour movable flat tongs comprises a base 1, a supporting seat 2 is fixedly installed at the top of the base 1, a tongs seat 3 is welded at the top of the supporting seat 2, an installation groove 4 is formed in one side of the tongs seat 3, a movable hole 5 is formed in the inner wall of the top of the installation groove 4, a thread block 6 is slidably connected to the inner wall of the bottom of the installation groove 4, the top of the thread block 6 extends into the movable hole 5 and is fixedly installed with a movable tongs body 7, the bottom of the thread block 6 is slidably connected with the inner wall of the bottom of the installation groove 4, the top of the movable tongs body 7 extends to the upper side of the tongs seat 3, a fixed tongs body 9 is fixedly installed at the top of the tongs seat 3, a same workpiece 8 is fixedly clamped between the movable tongs body 7 and the fixed tongs body 9, a screw rod 10 is rotatably connected to the inner wall of one side, one side of screw rod 10 is fixed with and rotates seat 11, rotates seat 11 sliding connection and has a pulling pole 12, and the one end of pulling pole 12 extends to one side of pincers seat 3, and the spacing subassembly of the outside fixed connection of pulling pole 12, the one end fixed mounting that the pulling pole 12 kept away from pincers seat 3 has rolling disc 14.
In this embodiment, a handle is fixedly installed on one side of the rotating disc 14 away from the pulling rod 12, and a threaded rubber sleeve is fixedly sleeved on the outer side of the handle.
In this embodiment, be equipped with the chamber 20 that resets on the seat 11 that rotates, the slip hole has been seted up on the one side inner wall in chamber 20 that resets, and the one end of pulling pole 12 runs through the slip hole and extends to in the chamber 20 that resets, the one end fixed mounting who is located pulling pole 12 in the chamber 20 that resets has sliding plate 21, and sliding plate 21's top and bottom respectively with the top inner wall and the bottom inner wall sliding connection in chamber 20 that resets, one side fixed mounting of sliding plate 21 has reset spring 22, and reset spring 22's the other end and the one side inner wall fixed connection in chamber 20 that resets.
In this embodiment, the limiting component includes the ratchet 13 fixed in the outside of the pulling rod 12, one side fixed mounting of the supporting seat 2 is on the mounting seat 15, the top of the mounting seat 15 is rotated and is connected with the pawl 18, one side fixed mounting of the pawl 18 has the supporting spring 19, and the other end of the supporting spring 19 is fixedly connected with the top of the mounting seat 15, the top fixed mounting of the mounting seat 15 has the mounting plate 16, one side fixed mounting of the mounting plate 16 has the limiting wheel 17, and the outside of the limiting wheel 17 is attached to the outside of the pawl 18.
In this embodiment, a bearing is fixedly mounted on the inner wall of one side of the mounting groove 4, and the screw 10 extends to and is fixedly connected with the inner ring of the bearing.
In this embodiment, the sliding plate 21 is fixedly mounted with sliding blocks at the top and the bottom, the reset cavity 20 is fixedly mounted with sliding rails at the top inner wall and the bottom inner wall, and the two sliding blocks are slidably connected with the two sliding rails respectively.
Example two
Referring to fig. 1-3, an anti-sway and anti-scour movable flat tongs comprises a base 1, a supporting seat 2 is fixedly installed at the top of the base 1, a tongs seat 3 is welded at the top of the supporting seat 2, an installation groove 4 is formed in one side of the tongs seat 3, a movable hole 5 is formed in the inner wall of the top of the installation groove 4, a thread block 6 is slidably connected to the inner wall of the bottom of the installation groove 4, the top of the thread block 6 extends into the movable hole 5 and is fixedly installed with a movable tongs body 7, the bottom of the thread block 6 is slidably connected with the inner wall of the bottom of the installation groove 4, the top of the movable tongs body 7 extends to the upper side of the tongs seat 3, a fixed tongs body 9 is fixedly installed at the top of the tongs seat 3, a same workpiece 8 is fixedly clamped between the movable tongs body 7 and the fixed tongs body 9, a screw rod 10 is rotatably connected to the inner wall of one side, one side fixed mounting of screw rod 10 has rotation seat 11, rotates seat 11 sliding connection and has a pulling rod 12, and the one end of pulling rod 12 extends to one side of pincers seat 3, and the spacing subassembly of outside fixed connection of pulling rod 12, the one end fixed mounting that pincers seat 3 was kept away from to pulling rod 12 has rolling disc 14, the utility model discloses in, easy operation utilizes the design of ratchet 13 and pawl 18 can make the flat-nose pliers body after fixed to machined part 8, can effectually prevent to lead to the not hard up condition of machined part 8 because of the vibration of external processing, therefore this kind of novel flat-nose pliers body has more the practicality.
In this embodiment, one side fixed mounting that the pulling pole 12 was kept away from to rolling disc 14 has a handle, and the fixed cover in the outside of handle is equipped with the screw thread rubber sleeve, and the rolling disc 14 is rotated to being convenient for that the handle set up, and the screw thread rubber sleeve then can increase the frictional force of hand and handle, the better rotation rolling disc 14 of being convenient for.
In this embodiment, be equipped with reset cavity 20 on the seat 11, the slip hole has been seted up on the one side inner wall in reset cavity 20, and the one end of pulling pole 12 runs through the slip hole and extends to in reset cavity 20, the one end fixed mounting that is located the pulling pole 12 in reset cavity 20 has sliding plate 21, and the top and the bottom of sliding plate 21 respectively with the top inner wall and the bottom inner wall sliding connection in reset cavity 20, one side fixed mounting of sliding plate 21 has reset spring 22, and reset spring 22's the other end and the one side inner wall fixed connection in reset cavity 20, when pulling pole 12 carries out lateral shifting, can stretch reset spring 22, when loosening pulling pole 12, under reset spring's 22 elasticity that resets, can make pulling pole 12 reset.
In this embodiment, the limiting component includes a ratchet wheel 13 fixedly sleeved outside the pulling rod 12, one side of the supporting seat 2 is fixedly installed on the installation seat 15, the top of the installation seat 15 is rotatably connected with a pawl 18, one side of the pawl 18 is fixedly installed with a supporting spring 19, the other end of the supporting spring 19 is fixedly connected with the top of the installation seat 15, the top of the installation seat 15 is fixedly installed with an installation plate 16, one side of the installation plate 16 is fixedly installed with a limiting wheel 17, the outer side of the limiting wheel 17 is attached to the outer side of the pawl 18, the ratchet wheel 13 and the pawl 18 can enable the pulling rod 12 to rotate only clockwise and cannot be inverted.
In this embodiment, a bearing is fixedly installed on the inner wall of one side of the installation groove 4, and the screw 10 extends to the inner ring of the bearing and is fixedly connected with the inner ring of the bearing, so that the friction force generated by the rotation of the screw 10 can be reduced by the bearing.
In this embodiment, the top and the bottom of the sliding plate 21 are both fixedly mounted with a sliding block, the top inner wall and the bottom inner wall of the reset cavity 20 are both fixedly mounted with a sliding rail, and the two sliding blocks are respectively connected with the two sliding rails in a sliding manner, so that the sliding plate 21 can always slide along a horizontal straight line when moving by using the sliding blocks and the sliding rails, and the situation of deviation in the moving process can not occur.
In this embodiment, when the workpiece 8 needs to be fixed, firstly, the workpiece 8 is placed between the movable clamp body 7 and the fixed clamp body 9, at this time, the rotating disc 14 is rotated clockwise, the rotating disc 14 drives the ratchet 13 to rotate and also drives the screw rod 10 to rotate, and the screw rod 10 is in threaded connection with the thread block 6, so that the rotational motion can be converted into a linear motion, at this time, the movable clamp body 7 can be driven to move towards the fixed clamp body 9, until the workpiece 8 can be clamped and fixed by the movable clamp body 7 and the fixed clamp body 9, at this time, the rotation of the rotating disc 14 can be released and stopped, and under the limiting action of the ratchet 13 and the pawl 18, the situation that the workpiece 8 is loosened due to the reverse rotation of the screw rod 10 caused by vibration when the workpiece 8 is processed can be effectively prevented, and further, the ratchet 13 and the pawl 18 have a limiting action, after the workpiece 8 is processed, the workpiece 8 can be taken out from the flat tongs body, at the moment, the rotating disc 14 is pulled to drive the pulling rod 12 to move transversely, when the rod 12 is pulled to move, the return spring 22 can be stretched, and at the same time, the ratchet wheel 13 can be driven to move transversely, the ratchet wheel 13 and the pawl 18 are separated, the rotating disc 14 can be rotated reversely, the rotating disc 14 drives the screw rod 10 to rotate reversely, so that the screw 10 will drive the movable clamp body 7 to move away from the fixed clamp body 9, and the clamping state of the workpiece 8 can be released, the machined part 8 after machining can thus be removed from the flat-nose pliers body, at which point the rotating disc 14 can be released, the pulling rod 12 is reset by the pulling force of the return spring 22, thereby engaging the ratchet 13 with the pawl 18.
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. An anti-shaking and anti-scouring movable flat tongs comprises a base (1) and is characterized in that a supporting seat (2) is fixedly installed at the top of the base (1), a tong seat (3) is welded at the top of the supporting seat (2), a mounting groove (4) is horizontally arranged in the tong seat (3), one end of the mounting groove (4) is a blind end, the other end of the mounting groove penetrates through the tong seat (3), a screw rod (10) is axially arranged in the mounting groove (4), a bearing is arranged on the screw rod positioned at the blind end, the screw rod penetrates through the bearing, the other end of the screw rod extends out of the mounting groove, a turntable (14) is arranged at the end of the screw rod, a handle is arranged on the turntable (14), and a limiting assembly is arranged between the turntable (14) and the tong seat (3),
the clamp is characterized in that a fixed clamp body (9) is arranged above the clamp seat (3), a workpiece (8) is clamped in the fixed clamp body (9), a moving hole (5) communicated with the mounting groove (4) is formed in the clamp seat (3) on one side where the workpiece (8) is located, a thread block (6) is sleeved on a screw rod (10) located in the moving hole (5), and a moving clamp body (7) is installed on the thread block (6).
2. An anti-shaking and anti-impact movable flat tongs as claimed in claim 1, characterized in that a rotating base (11) is fixedly installed on one side of the screw (10) close to the rotating disc, the rotating base (11) is connected with a pulling rod (12) in a sliding manner, and the pulling rod (12) is connected with the rotating disc.
3. The anti-shaking and anti-impact movable flat tongs according to claim 2, characterized in that the inside of the rotating base (11) is a reset cavity (20), the screw (10) is fixed with the outer wall of the rotating base (11), one side of the reset cavity (20) facing the rotating disc is provided with a sliding hole, the pulling rod (12) passes through the sliding hole, the end part of the pulling rod (12) positioned in the reset cavity (20) is provided with a sliding plate (21), a reset spring (22) is arranged between the sliding plate (21) and the inner wall of the reset cavity (20), and two ends of the reset spring (22) are respectively fixed with the sliding plate (21) at the corresponding end and the inner wall of the reset cavity (20);
the upper end and the lower end of the sliding plate (21) are provided with sliding blocks, the upper inner wall and the lower inner wall of the reset cavity (20) are provided with sliding rails, and the sliding blocks are arranged in the sliding rails and can slide back and forth in the sliding rails.
4. The anti-shaking and anti-impact movable flat tongs as claimed in claim 3, characterized in that the limiting component comprises a ratchet wheel (13) fixedly sleeved outside the pulling rod (12), a pawl (18) is arranged below the ratchet wheel (13), the upper end of the pawl (18) is clamped with the ratchet wheel (13), the lower end is hinged on a mounting seat (15), and the mounting seat (15) is fixed with the supporting seat (2);
the pawl (18) is in an inclined state, a supporting spring (19) is arranged below the inclined state, and the upper end and the lower end of the supporting spring (19) are fixedly connected with the pawl (18) and the mounting seat (15) respectively;
the mounting base (15) is vertically fixed with a mounting plate (16), the mounting plate (16) is horizontally provided with a limiting wheel (17) towards one side of the pawl (18), and the limiting wheel (17) is abutted against the pawl (18) and is positioned on the opposite side of the supporting spring (19).
5. The anti-shaking and anti-scouring movable flat tongs as claimed in claim 1, wherein a threaded rubber sleeve is fixedly sleeved on the outer side of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994694.3U CN211192938U (en) | 2019-06-28 | 2019-06-28 | Anti-shaking and anti-scouring movable flat tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994694.3U CN211192938U (en) | 2019-06-28 | 2019-06-28 | Anti-shaking and anti-scouring movable flat tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211192938U true CN211192938U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920994694.3U Active CN211192938U (en) | 2019-06-28 | 2019-06-28 | Anti-shaking and anti-scouring movable flat tongs |
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| CN (1) | CN211192938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043035A (en) * | 2021-03-31 | 2021-06-29 | 新乡职业技术学院 | Positioning fixture for machining |
-
2019
- 2019-06-28 CN CN201920994694.3U patent/CN211192938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043035A (en) * | 2021-03-31 | 2021-06-29 | 新乡职业技术学院 | Positioning fixture for machining |
| CN113043035B (en) * | 2021-03-31 | 2022-03-29 | 新乡职业技术学院 | Positioning fixture for machining |
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