CN211589307U - Machining clamp with adjustable clamping position - Google Patents

Abstract

The utility model discloses a machining fixture with adjustable clamping position, comprising a base, a connecting plate is arranged on the top of the base, a through hole is opened on the top of the base, a rotating plate is welded on the bottom of the connecting plate, The bottom is provided with a groove, the bottom of the base is provided with two symmetrically distributed threaded holes, the inside of the threaded holes is threaded with fixing screws, the top of the connecting plate is provided with a chute, and the inner wall of one side of the chute passes through the bearing seat A two-way threaded rod is rotated and connected, and the end of the two-way threaded rod away from the bearing seat penetrates one side of the connecting plate, the top and both sides of the connecting plate are provided with transverse clamping plates, and the bottom of the transverse clamping plate is welded with a sliding groove located at the bottom. Internal slider. The utility model adjusts the position of the clamp according to the needs of the mechanical position, which is convenient for people to use, ensures the stability of the mechanical parts during the machining process, and improves the machining accuracy of the mechanical parts.

Description

A machining fixture with adjustable clamping position

technical field

The utility model relates to the technical field of machining, in particular to a clamp for machining with an adjustable clamping position.

Background technique

A machining fixture is an auxiliary device used for clamping and fixing machined parts in the machining process, so that the machined parts can be better processed, which has been widely used in the field of machining.

At present, most machining fixtures cannot adjust the position of the fixture according to the position of the machine that needs to be clamped, which is inconvenient to rotate the clamped mechanical parts, which is inconvenient for people to use. Therefore, it is urgent to design an adjustable clamping Positioning of the machining fixtures to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings of the prior art, and proposes a machining fixture with adjustable clamping position.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A machining fixture with adjustable clamping position, comprising a base, the top of the base is provided with a connecting plate, the top of the base is provided with a through hole, the bottom of the connecting plate is welded with a rotating plate, and the connecting plate is The bottom of the base is provided with a groove, the bottom of the base is provided with two symmetrically distributed threaded holes, the interior of the threaded holes is threaded with fixing screws, the top of the connecting plate is provided with a chute, the The inner wall of one side of the chute is rotatably connected with a bidirectional threaded rod through the bearing seat, and the end of the bidirectional threaded rod away from the bearing seat penetrates one side of the connecting plate. The bottom of the transverse clamping plate is welded with sliding blocks located inside the chute, and one side of the two sliding blocks is sleeved on both ends of the bidirectional threaded rod through threads.

Further, the top of the lateral clamping plate is rotatably connected with three self-locking threaded rods distributed at equal distances through the bearing seat, and the top outer wall of the self-locking threaded rod is threadedly sleeved with a vertical clamping plate.

Further, the top ends of the three self-locking threaded rods are respectively fixed with a transmission wheel, a first driven wheel and a second driven wheel through bolts, and the outer walls of the transmission wheel, the first driven wheel and the second driven wheel are sleeved with a conveyor belt. , the transmission wheel, the first driven wheel and the second driven wheel form a transmission connection through a conveyor belt.

Further, the limit plates are fixed by bolts on both sides of the top of the connecting plate, and the limit plates are located on one side of the lateral clamping plate.

Further, the top of the transmission wheel is fixed with an adjusting handle by bolts, and one end of the two-way threaded rod is fixed with a rotating handle by bolts.

Further, the bottom of the base is fixed with a fixing plate by bolts, and the top of the fixing plate is provided with a plurality of fixing holes which are equidistant and rectangularly distributed.

The beneficial effects of the present utility model are:

1. Through the set base and connecting plate, the connecting plate can be rotated on the top of the base, so that the clamped mechanical parts can be rotated, and then the position of the clamp can be adjusted according to the needs of the mechanical position, which is convenient for people to use.

2. The mechanical parts can be fixed horizontally and vertically through the horizontal clamping plate and the vertical clamping plate, thus ensuring the stability of the mechanical parts during the processing and improving the processing accuracy of the mechanical parts.

3. The position of the horizontal clamping plate and the vertical clamping plate can be adjusted through the provided bidirectional threaded rod and self-locking threaded rod, so that the clamp is suitable for mechanical parts of different sizes or thicknesses, and the scope of application of the clamp is increased. .

4. The set limit plate can effectively prevent the horizontal clamping plate and the vertical clamping plate from falling off the base during the adjustment process, so as to avoid unnecessary troubles.

Description of drawings

Fig. 1 is the structural representation of a kind of mechanical processing fixture with adjustable clamping position proposed by the utility model;

2 is a cross-sectional view of the connection plate structure of a machining fixture with adjustable clamping position proposed by the utility model;

3 is a schematic structural diagram of the base and the bottom of the connecting plate of a machining fixture with adjustable clamping positions proposed by the present invention.

In the picture: 1 base, 2 connecting plate, 3 horizontal clamping plate, 4 limiting plate, 5 vertical clamping plate, 6 chute, 7 sliding block, 8 two-way threaded rod, 9 rotating handle, 10 self-locking threaded rod , 11 transmission wheel, 12 first driven wheel, 13 second driven wheel, 14 conveyor belt, 15 adjustment handle, 16 rotating disk, 17 threaded hole, 18 groove, 19 fixed disk, 20 through hole, 21 fixed screw, 22 fixed hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may also be a centered component. When a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a co-existence of an intervening component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a co-existing centered component. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to FIG. 1 to FIG. 3 at the same time, a machining fixture with adjustable clamping position includes a base 1, the top of the base 1 is provided with a connecting plate 2, and the top of the base 1 is provided with a through hole 20, and the connecting plate 2 The bottom of the base plate 2 is welded with a rotating disk 16, so that the connecting disk 2 rotates in the through hole 20 opened at the top of the base 1 under the action of the rotating disk 16. The bottom of the connecting disk 2 is provided with a groove 18, which is used to start the guide for the fixing screw 21. The bottom of the base 1 is provided with two symmetrically distributed threaded holes 17, and the inside of the threaded holes 17 is threaded with a fixing screw 21. When the fixing screw 21 is tightened, the rotating disk 16 cannot be opened on the base 1. The through hole 20 is rotated. When the fixing screw 21 is loosened, the connecting plate 2 can be rotated by hand, and the connecting plate 2 can be rotated. The sliding block 7 plays a guiding role, and the inner wall of one side of the chute 6 is rotatably connected with a bidirectional threaded rod 8 through the bearing seat, so that the two sliding blocks 7 are approached or separated under the thread action of the bidirectional threaded rod 8, and the bidirectional threaded rod The end of the 8 away from the bearing seat penetrates one side of the connecting plate 2, and the top and both sides of the connecting plate 2 are provided with lateral clamping plates 3 to fix the mechanical parts laterally. As for the slider 7 inside the groove 6, one side of the two sliders 7 is sleeved on the two ends of the bidirectional threaded rod 8 through a thread.

Further, the top of the lateral clamping plate 3 is rotatably connected with three self-locking threaded rods 10 distributed at equal distances through the bearing seat, which is used to adjust the height of the vertical fixing plate 5, and the top outer wall of the self-locking threaded rod 10 is threaded. A vertical clamping plate 5 is sleeved to realize the vertical fixation of the mechanical parts.

Further, the top ends of the three self-locking threaded rods 10 are respectively fixed with a transmission wheel 11 , a first driven wheel 12 and a second driven wheel 13 through bolts, and the transmission wheel 11 , the first driven wheel 12 and the second driven wheel 13 The outer wall is sleeved with a conveyor belt 14, and the transmission wheel 11, the first driven wheel 12 and the second driven wheel 13 are connected through the conveyor belt 14 to form a transmission connection. When the adjustment handle 15 is rotated, the three self-locking threaded rods 10 can be rotated simultaneously , so as to realize the height adjustment of the vertical clamping plate 5 .

Further, the limit plate 4 is fixed by bolts on both sides of the top of the connecting plate 2, and the limit plate 4 is located on one side of the lateral clamping plate 3, preventing adjustment on the lateral clamping plate 3 and the vertical clamping plate 5. from the base 1 during the process.

Further, the top of the transmission wheel 11 is fixed with an adjusting handle 15 by bolts to facilitate the rotation of the transmission wheel 11 , and one end of the bidirectional threaded rod 8 is fixed with a rotating handle 9 by bolts to facilitate the rotation of the bidirectional threaded rod 8 .

Further, the bottom of the base 1 is fixed with a fixing plate 19 by bolts, which is convenient for fixing the clamp in a designated position. The top of the fixing plate 19 is provided with a plurality of fixing holes 22 which are equidistant and rectangularly distributed.

Working principle: When using, place the mechanical parts on the top of the connecting plate 2, and then adjust the horizontal clamping plate 3 and the vertical clamping plate 5 according to the size of the mechanical parts, first turn the rotary handle 9, the two-way threaded rod 8 Under the action of the rotating handle 9, it rotates, thereby driving the two sliders 7 to slide inside the chute 6, and move closer to or away from each other, so as to realize the lateral fixation of the mechanical parts, and then rotate the adjustment handle 15, thereby The transmission wheel 11 starts to rotate, and the transmission wheel 11 drives the self-locking threaded rod 10 to rotate. Under the action of the conveyor belt 14, it drives the first driven wheel 12 and the second driven wheel 13 to rotate, so that the three self-locking threaded rods rotate. 11 starts to rotate at the same time, and the vertical clamping plate 5 starts to move up or down under the action of the self-locking threaded rod 10, so as to realize the vertical fixation of the mechanical parts, and the horizontal and vertical fixation of the mechanical parts respectively, Therefore, the stability of the mechanical parts during the processing is ensured, and the fixture is suitable for mechanical parts of different sizes or thicknesses, which increases the scope of application of the fixture. It can be turned to adjust the position of the clamp according to the needs of the mechanical position.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A machining fixture with adjustable clamping position, comprising a base (1), characterized in that the top of the base (1) is provided with a connecting plate (2), and the top of the base (1) is provided with A through hole (20), the bottom of the connecting plate (2) is welded with a rotating plate (16), the bottom of the connecting plate (2) is provided with a groove (18), and the bottom of the base (1) is provided with Two symmetrically distributed threaded holes (17), the inside of the threaded holes (17) are threaded with fixing screws (21), and the top of the connecting plate (2) is provided with a chute (6), so One side inner wall of the chute (6) is rotatably connected with a bidirectional threaded rod (8) through the bearing seat, and one end of the bidirectional threaded rod (8) away from the bearing seat penetrates one side of the connecting plate (2), the connecting plate Both sides of the top of (2) are provided with transverse clamping plates (3), and the bottom of the transverse clamping plate (3) is welded with a sliding block (7) located inside the chute (6), two of the sliding blocks One side of (7) is sleeved on both ends of the two-way threaded rod (8) through threads. 2 . The machining fixture with adjustable clamping position according to claim 1 , wherein the top of the lateral clamping plate ( 3 ) is rotatably connected with three equidistantly distributed self-supporting clamps through the bearing seat. 3 . A threaded rod (10) is locked, and a vertical clamping plate (5) is sleeved on the top outer wall of the self-locking threaded rod (10) through threads. 3. The machining fixture with adjustable clamping position according to claim 2, characterized in that, the top ends of the three self-locking threaded rods (10) are respectively fixed with transmission wheels (11), The first driven wheel (12) and the second driven wheel (13), and the outer walls of the transmission wheel (11), the first driven wheel (12) and the second driven wheel (13) are sleeved with a conveyor belt (14), the said The transmission wheel (11), the first driven wheel (12) and the second driven wheel (13) form a transmission connection through a conveyor belt (14). 4. A machining fixture with adjustable clamping position according to claim 1, characterized in that the limit plates (4) are fixed by bolts on both sides of the top of the connecting plate (2), and the limit plates are limited. The position plate (4) is located on one side of the lateral clamping plate (3). 5 . The machining fixture with adjustable clamping position according to claim 3 , wherein an adjustment handle ( 15 ) is fixed on the top of the transmission wheel ( 11 ) by bolts, and the bidirectional threaded rod is threaded. 6 . One end of (8) is fixed with a turning handle (9) by bolts. 6. A machining fixture with adjustable clamping position according to claim 1, characterized in that a fixing plate (19) is fixed to the bottom of the base (1) by bolts, and the fixing plate (19) A plurality of fixed holes (22) are arranged at the top of the equidistant and distributed in a rectangular shape.

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