CN219075390U

CN219075390U - Frock clamp of trigeminy seat processing

Info

Publication number: CN219075390U
Application number: CN202222321228.3U
Authority: CN
Inventors: 奚文蕙; 虞桂春
Original assignee: Shanghai Dengmin Automation Technology Co ltd
Current assignee: Shanghai Dengmin Automation Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-05-26
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a tooling fixture for machining a triple seat, which adopts the following technical scheme: the utility model provides a frock clamp of trigeminy seat processing, includes unable adjustment base the spout has been seted up in the middle of unable adjustment base top, the spout is inside to be close to front end sliding connection has movable block one, runs through the position that movable block one goes up the lower extreme and is close to the bottom both sides all sliding connection has the jackscrew, the spout is inside and be located movable block one the place ahead is provided with movable block two, runs through movable block one front and back end with movable block two front end installs the stud in the middle of, the spout is inside to be close to rear end sliding connection has the fixed block, the fixed block both sides are close to the bottom and are provided with the fixed plate, the fixed block front end is close to top threaded connection has fixed jaw; the tooling fixture for machining the triple seat is convenient for clamping an uneven surface, is beneficial to protecting a clamp head, reduces potential safety hazards and is convenient for replacing a jaw.

Description

Frock clamp of trigeminy seat processing

Technical Field

The utility model relates to the field of tool clamps, in particular to a tool clamp for machining a triple seat.

Background

The fixture is a general name of various tools used in the manufacturing process, and comprises a cutter, a clamp, a die, a measuring tool, a checking tool, an auxiliary tool, a clamp tool, a station tool and the like, wherein the fixture is a process device used for fastening a workpiece during processing so as to keep the workpiece at a correct relative position, and the fixture and other fixing parts are required to be used for clamping and fixing a frame body to be processed during processing of a triple seat; when the existing tooling fixture for machining the triple seat is used, the non-parallel plane is inconvenient to clamp, the clamping effect is poor when the plane to be machined is uneven, most of the tooling fixture needs manual adjustment, and potential safety hazards are easily caused; the existing work fixture for machining the triple seat is inconvenient to protect the clamp head and a workpiece to be machined when in use, the clamp head replacement process is complex, different jaws which cannot be quickly replaced exist, the working efficiency is reduced, no limit protection exists during clamping of the fixture, and the clamp head and the workpiece to be machined are easy to damage, so that a certain influence is brought to practical use.

Disclosure of Invention

The utility model mainly aims to provide a tooling fixture for machining a triple seat, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a frock clamp of trigeminy seat processing, includes unable adjustment base the spout has been seted up in the middle of unable adjustment base top, the inside front end sliding connection that is close to of spout has movable block one, runs through the position that movable block one goes up the lower extreme and is close to the bottom both sides all sliding connection has the jackscrew, the spout is inside and be located movable block one the place ahead is provided with movable block two, runs through movable block one front and back end with movable block two front end installs the stud in the middle of, the inside back end sliding connection that leans on of spout has the fixed block, the fixed block both sides are close to the bottom and are provided with the fixed plate, the fixed block front end leans on top threaded connection to have fixed jaw, movable block two back ends lean on top threaded connection to have movable fixture;

the movable clamping mechanism comprises a connecting plate, a first top block, a second top block, a moving block and a connecting limiting block, wherein the connecting limiting block is fixedly connected to the top end of the connecting plate near the center of the rear end, the first top block and the second top block are slidably connected to the top end of the connecting plate and are positioned on two sides of the connecting limiting block, and the moving block is movably connected to the top end of the connecting plate and is positioned at the rear end of the moving block.

As a further scheme of the utility model, the first ejector block and the second ejector block are connected with movable jaws through jaw bolts in a threaded manner, the front end and the rear end of the top of the connecting plate are provided with protruding blocks, the height of each protruding block is equal to that of the connecting limiting block, and limiting rods are arranged at the central positions of the first ejector block, the second ejector block and the moving block.

As a further scheme of the utility model, the top of the connecting limiting block and the top of the lug are respectively provided with a thread groove, the top end of the connecting limiting block is connected with a top plate through a top bolt thread, and the external thread of the top bolt is matched with the internal thread of the thread groove.

As a further scheme of the utility model, a plurality of mounting holes are formed through the upper end and the lower end of the fixed base and positioned at the bottom end inside the sliding groove, a plurality of mounting bolts are connected with the inner ring of each mounting hole in a threaded manner, a limit inserted rod is connected with the two rear ends of the movable block in a threaded manner and close to the two sides of the bottom end, slots are formed in the front end of the fixed block and close to the two sides of the bottom end, threads at the two ends of each stud are consistent, and a clamping head is arranged at the top end of each stud.

As a further scheme of the utility model, a plurality of mounting holes are arranged in the chute at equal intervals, the chute is in a shape like a Chinese character 'ji', the top ends of the mounting holes are arranged in a semicircular arc manner on two sides, the top of the limiting inserted rod is in a cylindrical shape with a plane, and the size of the outer ring of the limiting inserted rod is equal to that of the inner ring of the slot.

As a further scheme of the utility model, the opposite surfaces of the fixed jaw and the movable jaw are in a non-smooth plane, the bottoms of the movable block II, the movable block I and the fixed block are fixedly connected with sliding blocks matched with the sliding grooves, and the fixed blocks are fixedly connected to the top end of the fixed base through fixed plates.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the movable clamping mechanism is arranged to be matched with the movable block II and the fixed block, when the movable block II pushes the movable jaw to touch an uneven plane, the first ejector block and the second ejector block are matched with the movable block, the first ejector block or the second ejector block contacted with the convex part moves inwards firstly, meanwhile, the movable block is pushed to move to one side, and then the first ejector block contacted with the plane or the second ejector block contacted with the plane moves inwards to abut against the other side of the movable block, so that a stable clamping effect is achieved, and the uneven plane is convenient to clamp;

according to the utility model, the limiting inserted link is arranged and is matched with the movable block II and the fixed block, the length of the limiting inserted link extending out of the movable block II is adjusted by screwing the limiting inserted link, so that the rear end of the limiting inserted link is propped against the bottom end in the slot, the movable block II stops moving, the movable jaw can be replaced by unscrewing the jaw bolt, and meanwhile, the fixed jaw can be replaced by unscrewing the bolt arranged at the joint of the fixed block and the fixed jaw, thereby being beneficial to protecting the clamp head, reducing the potential safety hazard and facilitating the replacement of the jaw.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a tooling fixture for triple seat machining in the utility model;

FIG. 2 is a split view of the whole structure of a fixture for machining a triple seat;

FIG. 3 is a left side view of the whole structure of a fixture for machining a triple seat;

fig. 4 is a schematic structural diagram of a movable clamping mechanism in a fixture clamp for machining a triple seat.

In the figure: 1. a fixed base; 2. a chute; 3. a movable block I; 4. a jackscrew; 5. a stud bolt; 6. a second movable block; 7. a movable clamping mechanism; 8. a fixed block; 9. a fixed jaw; 10. a fixing plate; 11. a mounting hole; 12. installing a bolt; 13. a connecting plate; 14. a top plate; 15. a top bolt; 16. jaw bolts; 17. a movable jaw; 18. a first ejector block; 19. a second ejector block; 20. a moving block; 21. the limiting block is connected; 22. and a limiting inserted link.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a fixture for processing a triple seat comprises a fixed base 1, wherein a chute 2 is formed in the middle of the top of the fixed base 1, a movable block I3 is slidably connected in the chute 2 near the front end, jackscrews 4 are slidably connected in positions penetrating through the upper end and the lower end of the movable block I3 and near the two sides of the bottom end, a movable block II 6 is arranged in the chute 2 and in front of the movable block I3, a stud 5 is centrally arranged in the front end and the rear end of the movable block I3 and the front end of the movable block II 6, a fixed block 8 is slidably connected in the rear end of the chute 2, a fixed plate 10 is arranged near the bottom end on the two sides of the fixed block 8, a fixed jaw 9 is in threaded connection with the front end of the fixed block 8 near the top end, and a movable clamping mechanism 7 is in threaded connection with the rear end of the movable block II 6 near the top end;

the movable clamping mechanism 7 comprises a connecting plate 13, a first top block 18, a second top block 19, a moving block 20 and a connecting limiting block 21, wherein the connecting limiting block 21 is fixedly connected to the middle position near the rear end of the top end of the connecting plate 13, the first top block 18 and the second top block 19 are slidably connected to the top end of the connecting plate 13 and are positioned on two sides of the connecting limiting block 21, and the moving block 20 is movably connected to the top end of the connecting plate 13 and is positioned at the rear end of the moving block 20.

In this embodiment, the first ejector block 18 and the second ejector block 19 are connected with the movable jaw 17 through the jaw bolt 16 in a threaded manner, the front end and the rear end of the top of the connecting plate 13 are respectively provided with a bump, the heights of the bumps are equal to those of the connecting limiting blocks 21, limiting rods are installed at the central positions of the first ejector block 18, the second ejector block 19 and the moving block 20 in a penetrating manner, the first ejector block 18 and the second ejector block 19 are connected with the movable jaw 17 through bolts, the disassembling and the replacement are convenient, the heights of the bumps are consistent with the heights of the connecting limiting blocks 21, the supporting and the installation are convenient, and the lengths of the first ejector block 18 and the second ejector block 19 extending out can be finely adjusted through the movable jaw 17 matched with the limiting rods, so that non-parallel planes can be clamped conveniently.

In this embodiment, the thread groove has all been seted up at connection stopper 21 and lug top, and connection stopper 21 top has roof 14 through top bolt 15 threaded connection, and top bolt 15 external screw thread and thread groove internal thread screw thread match can be fixed roof 14 at connection stopper 21 top through the cooperation of bolt groove and top bolt 15, and conveniently dismantles.

In this embodiment, a plurality of mounting holes 11 have been seted up to running through unable adjustment base 1 upper and lower extreme and being located the inside bottom of spout 2, a plurality of mounting holes 11 inner circle threaded connection has a plurality of mounting bolts 12, movable block two 6 rear ends and be close to the equal threaded connection of bottom both sides have spacing inserted bar 22, the slot has all been seted up to the fixed block 8 front end and be close to the bottom both sides, stud 5 both ends screw thread is unanimous, and the top is provided with the gripping head, mounting hole 11 and mounting bolt 12 cooperation, the installation location of frock clamp has been realized, through spacing inserted bar 22 and slot cooperation, distance between messenger's jaw clamp can not surpass the restriction of setting, thereby damage the work piece of keeping silent or centre gripping, the gripping head that stud 5 top was provided with is convenient for adjust.

In this embodiment, a plurality of mounting holes 11 are equidistantly arranged inside the chute 2, the chute 2 is in a shape like a Chinese character 'ai' and the top ends are arranged by semicircular arcs on two sides, the limiting inserted link 22 is in a cylindrical shape with the top being a plane, the outer ring size of the limiting inserted link 22 is equal to the inner ring size of the slot, the chute 2 is in a shape like a Chinese character 'ai' and the top ends are arranged by semicircular arcs on two sides and are matched with the sliding block, the limiting inserted link has a limiting effect, the top of the limiting inserted link 22 is in a cylindrical shape with a plane, and the limiting inserted link 22 cannot be easily clamped.

In this embodiment, the opposite surfaces of the fixed jaw 9 and the movable jaw 17 are provided with a non-smooth plane, the bottoms of the movable block two 6, the movable block one 3 and the fixed block 8 are fixedly connected with sliding blocks matched with the sliding groove 2, the fixed block 8 is fixedly connected to the top end of the fixed base 1 through the fixed plate 10, the non-smooth plane has the effect of increasing friction force, and the sliding blocks are matched with the sliding groove 2 to enable the movable block one 3, the movable block two 6 and the fixed block 8 to move on the fixed base 1, and the fixed block 8 is fixed to the top of the fixed base 1 through the fixed plate 10 and the fixed bolt and cannot slide at will.

It should be noted that, when the tool clamp for machining the triple seat is used, firstly, the mounting hole 11 and the mounting bolt 12 are fixed at a proper position, then the movable block II 6 and the movable block I3 are adjusted to a proper position, then the workpiece to be clamped is placed between the fixed jaw 9 and the movable jaw 17, then the external wrench or other rotating equipment is matched with the stud 5, the stud 5 is rotated clockwise to push the movable block II 6 to move towards the fixed block 8, so that the fixed jaw 9 and the movable jaw 17 clamp the workpiece to be machined, the stud 5 is rotated anticlockwise after machining is finished, the stud 5 drives the movable block II 6 to be far away from the fixed block 8, so that the workpiece after the fixed jaw 9 and the movable jaw 17 are released, then the workpiece is taken out, the machining clamping process is finished, when the workpieces with different planes are clamped, the movable jaw 17 corresponding to the plane of the protruding position is contacted with the plane, the movable jaw 17 corresponding to the plane of the protruding position drives the corresponding first ejector block 18 or the second ejector block 19 to move inwards, meanwhile, the corresponding first ejector block 18 or the second ejector block 19 pushes the movable block 20 to move to one side or the other side, then the other movable jaw 17 which is not contacted with the protruding plane drives the corresponding first ejector block 18 or the second ejector block 19 to move inwards until the corresponding first ejector block 18 or the second ejector block 19 is propped against one side or the other side of the movable block 20 to fix, when the non-flat plane clamping process is finished, the limiting inserted rod 22 is screwed into the second movable block 6 to a proper position through external threads arranged at one end when the jaws are protected, when the two jaws reach the set limiting clamping distance due to unexpected situations or other reasons, the rear end of the limiting inserted rod 22 is propped in the slot, so that the movable jaw 17 can not be continuously clamped inwards, and the effect of protecting the jaws is achieved, when the jaw is replaced, the fixed jaw 9 can be removed by unscrewing the bolt arranged at the joint of the fixed block 8 and the fixed jaw 9, meanwhile, the movable jaw 17 can be removed by unscrewing the jaw bolt 16, then different or same external jaws are installed, and then the bolt and the jaw bolt 16 are screwed down to achieve a fixing effect, so that the jaw replacement process is completed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A frock clamp of trigeminy seat processing, its characterized in that: the movable clamping mechanism comprises a fixed base (1), wherein a chute (2) is formed in the middle of the top of the fixed base (1), a movable block I (3) is connected inside the chute (2) near the front end in a sliding manner, jackscrews (4) are connected in a sliding manner at positions, which penetrate through the upper end and the lower end of the movable block I (3) and are near the two sides of the bottom end, a movable block II (6) is arranged inside the chute (2) and in front of the movable block I (3), a stud (5) is arranged in the middle of the front end of the movable block II (6) and penetrates through the front end and the rear end of the movable block I (3), a fixed block (8) is connected inside the chute (2) near the rear end in a sliding manner, a fixed plate (10) is arranged on the two sides of the fixed block (8) near the bottom end, a fixed jaw (9) is connected to the front end of the fixed block (8) near the top end in a threaded manner, and a movable clamping mechanism (7) is connected to the rear end of the movable block II (6) through the top end in a threaded manner.

The movable clamping mechanism (7) comprises a connecting plate (13), a first ejector block (18), a second ejector block (19), a moving block (20) and a connecting limiting block (21), wherein the connecting limiting block (21) is fixedly connected to the top end of the connecting plate (13) near the center of the rear end, the first ejector block (18) and the second ejector block (19) are slidably connected to the top end of the connecting plate (13) and are positioned on two sides of the connecting limiting block (21), and the moving block (20) is movably connected to the top end of the connecting plate (13) and is positioned at the rear end of the moving block (20).

2. The tooling fixture for machining a triple seat according to claim 1, wherein: the first ejector block (18) and the second ejector block (19) are in threaded connection with a movable jaw (17) through a bolt jaw bolt (16), protruding blocks are arranged at the front end and the rear end of the top of the connecting plate (13), the height of each protruding block is equal to that of a connecting limiting block (21), and limiting rods are arranged at the central positions of the first ejector block (18), the second ejector block (19) and the moving block (20) in a penetrating mode.

3. The tooling fixture for machining a triple seat according to claim 2, wherein: the connecting limiting block (21) and the top of the protruding block are provided with threaded grooves, the top end of the connecting limiting block (21) is connected with the top plate (14) through the top bolt (15) in a threaded mode, and the external threads of the top bolt (15) are matched with the internal threads of the threaded grooves in a threaded mode.

4. The tooling fixture for machining a triple seat according to claim 1, wherein: run through unable adjustment base (1) upper and lower extreme just is located a plurality of mounting holes (11) have been seted up to the inside bottom of spout (2), a plurality of mounting hole (11) inner circle threaded connection has a plurality of mounting bolts (12), equal threaded connection in movable block two (6) rear end and the bottom both sides that are close to has spacing inserted bar (22), slot has all been seted up in fixed block (8) front end and the bottom both sides that are close to, (5) both ends screw thread is unanimous, and the top is provided with the centre gripping head.

5. The tooling fixture for machining a triple seat of claim 4, wherein: the installation holes (11) are arranged at equal intervals in the sliding groove (2), the sliding groove (2) is shaped like a Chinese character 'ji' and the top is arranged in a semicircular manner on two sides, the top of the limiting inserted rod (22) is arranged in a cylindrical manner, and the outer ring size of the limiting inserted rod (22) is equal to the inner ring size of the slot.

6. The tooling fixture for machining a triple seat according to claim 1, wherein: the fixed jaw (9) and the movable jaw (17) are arranged on a non-smooth plane, sliding blocks matched with the sliding grooves (2) are fixedly connected to the bottoms of the movable block II (6), the movable block I (3) and the fixed block (8), and the fixed block (8) is fixedly connected to the top end of the fixed base (1) through a fixed plate (10).