CN217552166U

CN217552166U - Clamping pliers with large clamping force

Info

Publication number: CN217552166U
Application number: CN202220921845.4U
Authority: CN
Inventors: 范红梅; 洪小龙
Original assignee: Suzhou Wentimu Precision Machinery Co ltd
Current assignee: Suzhou Wentimu Precision Machinery Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-10-11
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to the technical field of clamping pliers, in particular to a clamping pliers with large clamping force, which improves the convenience of operation, increases the clamping stability and improves the working strength of the device; the device comprises a mounting base, a moving mechanism and a clamping mechanism, wherein the clamping mechanism and the moving mechanism are respectively mounted on the mounting base, and the clamping mechanism is connected with the moving mechanism in a matching manner; fixture includes the support frame, the back shaft, the connecting seat, the worm wheel, the mounting bracket, the worm, driven gear and adjustment mechanism, the support frame is installed on the mounting base top, the back shaft is connected with the cooperation of connecting seat through-hole, the worm wheel rotates with two sets of support frame cooperations to be connected, the worm wheel is connected with back shaft coaxial fit, the mounting bracket is installed inside the mounting base cavity, the worm rotates with the mounting bracket cooperation to be connected, the worm is connected with the worm wheel meshing transmission, driven gear is connected with the worm coaxial fit, adjustment mechanism rotates with the mounting base cooperation to be connected, adjustment mechanism is connected with driven gear and moving mechanism cooperation respectively.

Description

Clamping pliers with large clamping force

Technical Field

The utility model relates to a technical field who presss from both sides tight pincers especially relates to a big tight pincers of clamp force.

Background

Clamping jaws are tools used to hold various workpieces while performing work operations on the workpieces. Clamping jaws typically include a first jaw and a second jaw configured to operate relative to each other. In particular, a force is typically applied between the first and second jaws causing the jaws to supply pressure to the workpiece, thereby holding the workpiece in place. The clamping pliers are used for welding, grinding, drilling, sawing and various other operation functions.

It would be useful to mount the clamping jaw to a work bench. The clamping pliers are installed to prevent the clamping pliers and a workpiece from moving, the workbench provides a proper surface at a proper height to execute various operation functions, the conventional clamping mechanism of the clamping pliers is single, and clamping force only faces to the clamping force, so that the clamping strength is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve the simple operation nature, increase the centre gripping stability, improve the big clamping pincers of a clamp force of device working strength.

The clamping pincers with large clamping force comprise a mounting base, a moving mechanism and a clamping mechanism, wherein the clamping mechanism and the moving mechanism are respectively mounted on the mounting base, and the clamping mechanism is connected with the moving mechanism in a matched mode; fixture includes the support frame, the back shaft, the connecting seat, the worm wheel, the mounting bracket, the worm, driven gear and adjustment mechanism, the support frame is installed on the mounting base top, the back shaft is connected with the cooperation of connecting seat through-hole, the worm wheel rotates with two sets of support frame cooperations to be connected, the worm wheel is connected with back shaft coaxial fit, the mounting bracket is installed inside the mounting base cavity, the worm rotates with the mounting bracket cooperation to be connected, the worm is connected with the worm wheel meshing transmission, driven gear is connected with the worm coaxial fit, adjustment mechanism rotates with the mounting base cooperation to be connected, adjustment mechanism is connected with driven gear and moving mechanism cooperation respectively.

The utility model discloses a pressing from both sides that clamp force is big pincers, adjustment mechanism include transmission shaft and driving gear, and the transmission shaft rotates with the cooperation of mounting base shaft hole to be connected, is provided with the external screw thread on the transmission shaft, and the transmission shaft external screw thread is connected with the moving mechanism cooperation, and the driving gear is connected with the coaxial cooperation of transmission shaft, and the driving gear is connected with the driven gear meshing transmission.

The utility model discloses a clamp pliers that clamp force is big, moving mechanism support the slide rail and install on the mounting base top including supporting slide rail, location slider, removing seat, fan-shaped nut and coupling mechanism, location slider is installed in removing the seat inside groove, location slider with support slide rail cooperation sliding connection, fan-shaped nut passes through coupling mechanism and installs on removing the seat, fan-shaped nut and transmission shaft cooperation threaded connection.

The utility model discloses a clamping pincers that clamp force is big, coupling mechanism include sliding sleeve, tie-beam and bolt, and the sliding sleeve is installed on removing the seat, and the tie-beam leads to groove cooperation sliding connection with the sliding sleeve, and fan-shaped nut is installed in the tie-beam bottom, bolt and sliding sleeve cooperation threaded connection.

The utility model discloses a clamping pincers that clamp force is big still includes connecting plate and spring, and the connecting plate is installed on removing the seat, and the spring is connected with connecting plate and tie-beam cooperation respectively.

The utility model discloses a clamping pincers that clamp force is big still includes the carriage release lever, and the carriage release lever is installed on the tie-beam.

The utility model discloses a clamp pliers that clamp force is big still includes the regulation pole, adjusts the pole cooperation and installs on the transmission shaft.

The utility model discloses a clamping pincers that clamp force is big still includes anti-skidding clamp splice, and anti-skidding clamp splice is installed on removing the seat.

Compared with the prior art, the beneficial effects of the utility model are that: make the connecting seat and worm wheel cooperation be connected through support frame and back shaft cooperation on surely rotate and support on the mounting base top, make the worm rotate through the mounting bracket and support inside the mounting base cavity, make the worm be connected with the actuating mechanism cooperation through driven gear, rotate through actuating mechanism and be connected with driven gear and moving mechanism respectively and make connecting seat and mechanism interval regulation connecting seat work angle adjust simultaneously, make the part stabilize the centre gripping through connecting seat and moving mechanism cooperation, the operation convenience is improved, the clamping stability is increased, the device working strength is improved.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

in the drawings, the reference numbers: 1. mounting a base; 2. a support frame; 3. a support shaft; 4. a connecting seat; 5. a worm gear; 6. a mounting frame; 7. a worm; 8. a driven gear; 9. a drive shaft; 10. a driving gear; 11. supporting the slide rail; 12. positioning the sliding block; 13. a movable seat; 14. a fan-shaped nut; 15. a sliding sleeve; 16. a connecting beam; 17. a bolt; 18. a connecting plate; 19. a spring; 20. a travel bar; 21. adjusting a rod; 22. anti-slip clamping blocks.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the clamping pliers with large clamping force of the present invention comprise a mounting base 1, a moving mechanism and a clamping mechanism, wherein the clamping mechanism and the moving mechanism are respectively mounted on the mounting base 1, and the clamping mechanism is connected with the moving mechanism in a matching manner; the clamping mechanism comprises support frames 2, support shafts 3, connecting seats 4, worm gears 5, mounting frames 6, worms 7, driven gears 8 and adjusting mechanisms, the support frames 2 are mounted at the top ends of mounting bases 1, the support shafts 3 are matched and connected with through holes of the connecting seats 4, the worm gears 5 are matched and rotatably connected with the two groups of support frames 2, the worm gears 5 are coaxially matched and connected with the support shafts 3, the mounting frames 6 are mounted inside cavities of the mounting bases 1, the worms 7 are matched and rotatably connected with the mounting frames 6, the worms 7 are meshed and in transmission connection with the worm gears 5, the driven gears 8 are coaxially matched and connected with the worms 7, the adjusting mechanisms are matched and rotatably connected with the mounting bases 1, and the adjusting mechanisms are respectively matched and connected with the driven gears 8 and the moving mechanisms; make connecting seat 4 and worm wheel 5 cooperation be connected through support frame 2 and back shaft 3 cooperation on surely rotate the support on 1 top of mounting base, make worm 7 rotate through mounting bracket 6 and support inside 1 cavity of mounting base, make worm 7 be connected with the actuating mechanism cooperation through driven gear 8, rotate through actuating mechanism and be connected with driven gear 8 and moving mechanism respectively and make connecting seat 4 adjust with mechanism interval regulation connecting seat 4 work angle simultaneously, make the part stabilize the centre gripping through connecting seat 4 and moving mechanism cooperation, the operation convenience is improved, increase the centre gripping stability, improve device working strength.

The utility model discloses a clamping pincers with large clamping force, the adjusting mechanism comprises a transmission shaft 9 and a driving gear 10, the transmission shaft 9 is in fit rotation connection with a shaft hole of a mounting base 1, an external thread is arranged on the transmission shaft 9, the external thread of the transmission shaft 9 is in fit connection with a moving mechanism, the driving gear 10 is in coaxial fit connection with the transmission shaft 9, and the driving gear 10 is in mesh transmission connection with a driven gear 8; through

driving gear

10 and 8 meshing transmission of driven gear be connected make transmission shaft 9 synchronous drive worm 7 rotate, rotate through worm 7 and adjust with 8 meshing connecting seats of driven gear 4 working angles, make the work piece carry out the centre gripping through 9 external screw threads of transmission shaft and moving mechanism cooperation, improve device function diversity, increase device simple operation nature.

The utility model discloses a clamping pincers with large clamping force, the moving mechanism comprises a supporting slide rail 11, a positioning slide block 12, a moving seat 13, a fan-shaped nut 14 and a connecting mechanism, the supporting slide rail 11 is installed at the top end of the installation base 1, the positioning slide block 12 is installed in an inner groove of the moving seat 13, the positioning slide block 12 is in sliding connection with the supporting slide rail 11 in a matching way, the fan-shaped nut 14 is installed on the moving seat 13 through the connecting mechanism, and the fan-shaped nut 14 is in threaded connection with the transmission shaft 9 in a matching way; make through supporting slide rail 11 and location slider 12 cooperation and remove seat 13 location slip support on 1 top of mounting base, make fan-shaped nut 14 install on removing seat 13 through coupling mechanism, rotate through transmission shaft 9 and make with 14 threaded connection of fan-shaped nut and remove seat 13 and connecting seat 4 interval and adjust, carry out stable centre gripping to the work piece through connecting seat 4 and the cooperation of removing seat 13, improve device simple operation nature, improve clamping efficiency.

The utility model discloses a clamping pincers with large clamping force, the connecting mechanism comprises a sliding sleeve 15, a connecting beam 16 and a bolt 17, the sliding sleeve 15 is arranged on the movable seat 13, the connecting beam 16 is matched with a through groove of the sliding sleeve 15 for sliding connection, a fan-shaped nut 14 is arranged at the bottom end of the connecting beam 16, and the bolt 17 is matched with the sliding sleeve 15 for threaded connection; make fan-shaped nut 14 and remove seat 13 cooperation sliding connection through the cooperation of sliding sleeve 15 and tie-beam 16, break away from through fan-shaped nut 14 and transmission shaft 9 positions and make connecting seat 4 and the convenient quick adjustment of removing the seat 13 interval, make fan-shaped nut 14 operating position lock through bolt 17 and the 15 threaded connection of sliding sleeve, improve device centre gripping efficiency, increase not unidimensional work piece centre gripping simple operation nature.

The clamping pliers with large clamping force further comprise a connecting plate 18 and a spring 19, wherein the connecting plate 18 is arranged on the moving seat 13, and the spring 19 is respectively connected with the connecting plate 18 and the connecting beam 16 in a matched manner; make spring 19 and removal seat 13 cooperation be connected through connecting plate 18, make tie-beam 16 drive fan-shaped nut 14 through spring 19 and provide downward power, increase fan-shaped nut 14 and transmission shaft 9 cooperation stability, increase and use the adaptability.

The clamping pliers with large clamping force of the utility model also comprise a moving rod 20, the moving rod 20 is arranged on the connecting beam 16; the connecting beam 16 is convenient to push and pull through the moving rod 20, so that the convenience of adjusting the position of the moving seat 13 is improved, the adjusting efficiency of the device is increased, and the use adaptability is improved.

The clamping pliers with large clamping force further comprise an adjusting rod 21, and the adjusting rod 21 is installed on the transmission shaft 9 in a matching manner; the difficulty in rotating the transmission shaft 9 is reduced by adjusting the rod 21, the adjusting efficiency of the distance between the device connecting seat 4 and the moving seat 13 is improved, and the use convenience is improved.

The clamping pincers with large clamping force of the utility model also comprise an anti-skid clamping block 22, and the anti-skid clamping block 22 is arranged on the moving seat 13; the anti-skid clamping blocks 22 increase the friction force for clamping the workpiece, reduce the replacement cost of parts of the device and reduce the replacement difficulty of the parts.

The utility model discloses a tight pincers of clamp force is big, it is at the during operation, at first tentatively adjust connecting seat 4 and remove a 13 intervals according to the work piece size, later through bolt 17 with fan-shaped nut 14 and the locking of 9 threaded connection of transmission shaft, then put the work piece to anti-skidding clamp splice 22 and connecting seat 4 middle part, later rotate transmission shaft 9 through adjusting pole 21 and make and remove a 13 removal while connecting seat 4 rotate, then carry out the centre gripping to the work piece through connecting seat 4 and the cooperation of anti-skidding clamp splice 22 can.

The utility model discloses a clamp pincers that clamp force is big, its mounting means, connected mode or the mode of setting are common mechanical type, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The clamping pliers with large clamping force is characterized by comprising a mounting base (1), a moving mechanism and a clamping mechanism, wherein the clamping mechanism and the moving mechanism are respectively mounted on the mounting base (1), and the clamping mechanism is connected with the moving mechanism in a matched manner;

fixture includes support frame (2), back shaft (3), connecting seat (4), worm wheel (5), mounting bracket (6), worm (7), driven gear (8) and adjustment mechanism, install on mounting base (1) top support frame (2), back shaft (3) are connected with connecting seat (4) through-hole cooperation, worm wheel (5) rotate with two sets of support frame (2) cooperations and are connected, worm wheel (5) are connected with back shaft (3) coaxial arrangement, install inside mounting bracket (6) cavity mounting base (1), worm (7) rotate with mounting bracket (6) cooperation and are connected, worm (7) are connected with worm wheel (5) meshing transmission, driven gear (8) are connected with worm (7) coaxial arrangement, adjustment mechanism rotates with mounting base (1) cooperation and is connected, adjustment mechanism is connected with driven gear (8) and moving mechanism cooperation respectively.

2. The clamping pliers with high clamping force according to claim 1, wherein the adjusting mechanism comprises a transmission shaft (9) and a driving gear (10), the transmission shaft (9) is connected with the shaft hole of the mounting base (1) in a matched and rotating mode, an external thread is arranged on the transmission shaft (9), the external thread of the transmission shaft (9) is connected with the moving mechanism in a matched mode, the driving gear (10) is connected with the transmission shaft (9) in a coaxial matched mode, and the driving gear (10) is connected with the driven gear (8) in a meshed and driving mode.

3. The clamping pliers with large clamping force according to claim 1, wherein the moving mechanism includes a supporting slide rail (11), a positioning slide block (12), a moving seat (13), a sector nut (14) and a connecting mechanism, the supporting slide rail (11) is mounted on the top end of the mounting base (1), the positioning slide block (12) is mounted in an inner groove of the moving seat (13), the positioning slide block (12) is in sliding fit with the supporting slide rail (11), the sector nut (14) is mounted on the moving seat (13) through the connecting mechanism, and the sector nut (14) is in threaded fit with the transmission shaft (9).

4. A clamping vise with high clamping force according to claim 3, wherein the connecting mechanism comprises a sliding sleeve (15), a connecting beam (16) and a bolt (17), the sliding sleeve (15) is installed on the moving seat (13), the connecting beam (16) is in sliding connection with a through slot of the sliding sleeve (15), the sector nut (14) is installed at the bottom end of the connecting beam (16), and the bolt (17) is in threaded connection with the sliding sleeve (15).

5. A clamping jaw with high clamping force as claimed in claim 4, characterized in that it further comprises a connecting plate (18) and a spring (19), said connecting plate (18) being mounted on the mobile seat (13), said spring (19) being in engagement with the connecting plate (18) and the connecting beam (16), respectively.

6. A clamping jaw with high clamping force according to claim 4, characterized in that it further comprises a shifting rod (20), said shifting rod (20) being mounted on the connecting beam (16).

7. A clamping pliers with high clamping force as claimed in claim 2 further comprising an adjusting lever (21), said adjusting lever (21) being fittingly mounted on the drive shaft (9).

8. A clamping pincer with high clamping force, according to claim 3, characterized in that it further comprises an anti-slip clamping block (22), said anti-slip clamping block (22) being mounted on the mobile seat (13).