CN218396946U - Multifunctional adjustable tool clamp - Google Patents

Abstract

The utility model discloses a multi-functional adjustable tooling fixture, which comprises a base and a fixture seat, the base is located directly below the fixture seat, and both the base and the fixture seat are hollow structures, and a translation adjustment mechanism is arranged in the base, And one end of the translation adjustment mechanism extends to the top of the base and is fixedly connected to the center of the bottom of the clamp seat. A clamping mechanism is arranged in the clamp seat, and the two ends of the clamping mechanism extend to the top of the clamp seat and are fixedly connected with Two symmetrically arranged curved clamping blocks. In the utility model, by setting the clamping mechanism, two arc-shaped clamping blocks can be driven to clamp the object to realize fixing, the clamping is firm, the operation is simple, manpower is saved, and the structure is convenient to maintain. Horizontal displacement adjustment, and then realize the horizontal position adjustment of the object, the positioning is accurate and stable, the adjustment is convenient, and the processing quality and efficiency are improved.

Description

A Multifunctional Adjustable Fixture

technical field

The utility model relates to the technical field of tooling fixtures, in particular to a multifunctional adjustable tooling fixture.

Background technique

Tooling, that is, process equipment: refers to the general term for various tools used in the manufacturing process, including knives, fixtures, molds, measuring tools, inspection tools, auxiliary tools, fitter tools, positioning tools, etc. It is a process device used to quickly fasten workpieces and keep machine tools, cutting tools, and workpieces in the correct relative position. Fixtures are indispensable parts for machining. Driven by the development of machine tool technology in the direction of high speed, high efficiency, precision, compounding, intelligence, and environmental protection Under the current situation, the fixture technology is developing towards high precision, high efficiency, module, combination, general purpose and economy.

In a multifunctional adjustable tooling fixture of the Chinese patent (patent No.: CN210550662U), the device includes a "U"-shaped base, and one side of the base is screwed with seven left screw rods arranged longitudinally. One end of the screw located inside the base is connected with a connecting rod through a bearing, the end of the connecting rod is hinged with an arc plate, the seven arc plates form a semicircle, and a magnetic plate is bonded between adjacent arc plates, The position of the seven arc plates of the device can be adjusted to form an arc or polygonal shape suitable for the workpiece, so that the fixture not only has the function of clamping the tubular workpiece, but also has the function of clamping the multi-faceted workpiece. The fit increases the contact area between the fixture and the workpiece, effectively improving the stability of the clamping. During the clamping process, the spring is in a compressed state, which tends to move the splint to the workpiece side, and the clamping effect on the workpiece is better. However, The device is cumbersome to clamp the object, wastes manpower, is inconvenient to maintain, and the clamping is not reliable enough. Secondly, the clamp cannot realize horizontal displacement adjustment according to the processing requirements of the object, which affects the processing quality and efficiency. Therefore, those skilled in the art provide a multi-functional adjustable tooling fixture to solve the problems raised in the above-mentioned background technology.

Utility model content

The purpose of this utility model is to provide a multi-functional adjustable tooling fixture to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a multifunctional adjustable fixture, including a base and a fixture seat, the base is located directly below the fixture seat, and both the base and the fixture seat are hollow structures, the A translation adjustment mechanism is provided in the base, and one end of the translation adjustment mechanism extends to the top of the base and is fixedly connected with the center of the bottom of the clamp seat. A clamping mechanism is provided in the clamp seat, and the two ends of the clamping mechanism extend to Two symmetrically arranged arc-shaped clamping blocks are fixedly connected to the top of the fixture seat;

The translation adjustment mechanism includes a worm arranged laterally at the middle and lower part of the base, one side of the inner wall of the base is rotationally connected with one end of the worm through a first bearing seat, and one end of the worm extends to the outside of the base, and the inner wall of the base The center is connected with the worm gear meshed with the worm through the rotation shaft, the transmission gear is sheathed and fixedly connected to the rotation shaft, the upper side of the base is provided with a sliding opening, and a horizontal positioning rod is fixedly connected to the sliding opening, The positioning rod is sleeved and slidably connected with a positioning sliding sleeve, and the lower end of the positioning sliding sleeve is fixedly connected with a rack meshed with the transmission gear, and the upper end of the positioning sliding sleeve is fixedly connected with the clamp seat.

As a further solution of the utility model: the clamping mechanism includes a turn handle inserted in the center of the front side of the clamp seat, one end of the turn handle extends into the clamp seat and is fixedly connected with a first bevel gear, the The inner walls at both ends of the fixture seat are rotatably connected with two symmetrical screw rods with the same thread direction through the two second bearing seats, and the close ends of the two screw rods are fixedly connected with the second bevel gear, and the first bevel gear Both sides of the gear are meshed with two second bevel gears respectively, two symmetrically arranged threaded blocks are threaded on the two screw rods, and the upper sides of the two threaded blocks are fixedly connected with a moving block. An opening is opened on the upper side of the clamp seat, and one ends of the two moving blocks pass through the opening and are respectively fixedly connected with the two arc clamping blocks.

As a further solution of the present invention: a through hole is opened at the center of the front side of the fixture seat, and the handle is set through the through hole, and the inner wall of the through hole is connected to the handle through a bearing member in rotation.

As a further solution of the present invention: one end of the worm located outside the base is fixedly connected with a handwheel.

As a further solution of the utility model: the outer wall of the rotating shaft and the inner wall of the through hole of the worm wheel and the transmission gear are all fixedly connected by welding.

As a further solution of the present invention: four symmetrically arranged installation hole plates are fixedly connected to the four corners on both sides of the base.

Compared with the prior art, the beneficial effects of the utility model are:

1. By setting the clamping mechanism, place the object between the two arc-shaped clamping blocks on the fixture seat, turn the handle, and drive the first bevel gear to rotate, because the first bevel gear meshes with the two second bevel gears respectively , and then drive the two screw rods to rotate in the opposite direction at the same time. Since the two screw rods are respectively threaded with the two threaded blocks, and the axial rotation of the threaded block is restricted by the opening following the moving block, the two threaded blocks are forced to approach Direction displacement, and then drive two arc-shaped clamping blocks to clamp the object to achieve fixation. The clamping is firm, the operation is simple, the manpower is saved, and the structure is convenient for maintenance.

2. By setting the translation adjustment mechanism, turning the handwheel drives the worm to rotate. Since the worm meshes with the worm wheel, it drives the rotating shaft to rotate, and then drives the transmission gear to rotate. Because the transmission gear meshes with the rack, it drives the horizontal displacement of the rack. At this time , can drive the positioning sliding sleeve to move horizontally on the positioning rod in the sliding mouth, and then realize the horizontal displacement adjustment of the fixture seat, and then realize the horizontal position adjustment of the object, the positioning is accurate and stable, the adjustment is convenient, and the processing quality and efficiency are improved.

Description of drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of a multifunctional adjustable fixture;

Fig. 2 is a front view sectional structure schematic diagram of a multifunctional adjustable fixture;

Fig. 3 is a schematic diagram of the enlarged structure of A in Fig. 2 in a multifunctional adjustable fixture.

In the figure: 1. base; 2. fixture seat; 3. arc clamp block; 4. worm; 5. rotating shaft; 6. worm wheel; 7. transmission gear; 11, rack; 12, handle; 13, first bevel gear; 14, screw; 15, second bevel gear; 16, thread block; 17, moving block; 18, opening; 19, hand wheel; 20. Install the orifice plate.

Detailed ways

Please refer to Figures 1 to 3. In the embodiment of the present utility model, a multi-functional adjustable fixture includes a base 1 and a fixture seat 2. The base 1 is located directly below the fixture seat 2, and the base 1 and the fixture seat 2 are both Hollow structure, the base 1 is provided with a translation adjustment mechanism, and one end of the translation adjustment mechanism extends above the base 1 and is fixedly connected with the center of the bottom of the clamp seat 2, and the clamp seat 2 is provided with a clamping mechanism, and the clamping mechanism The two ends extend to the top of the clamp seat 2 and are fixedly connected with two symmetrically arranged arc-shaped clamp blocks 3;

The translation adjustment mechanism includes a worm 4 arranged laterally at the middle and lower part of the base 1, one side of the inner wall of the base 1 is rotationally connected with one end of the worm 4 through the first bearing seat, and one end of the worm 4 penetrates and extends to the outside of the base 1, and the base 1 The center of the inner wall is rotatably connected to the worm wheel 6 meshed with the worm 4 through the rotating shaft 5. The rotating shaft 5 is sheathed and fixedly connected with the transmission gear 7. The upper side of the base 1 is provided with a sliding port 8, and the sliding port 8 is fixedly connected with a The positioning rod 9 arranged horizontally, the positioning rod 9 is sleeved and slidably connected with a positioning sliding sleeve 10, and the lower end of the positioning sliding sleeve 10 is fixedly connected with a rack 11 meshing with the transmission gear 7, and the upper end of the positioning sliding sleeve 10 is connected to the The fixture base 2 is fixedly connected, and the worm 4 is rotated. Since the worm 4 meshes with the worm wheel 6, it drives the rotating shaft 5 to rotate, and then drives the transmission gear 7 to rotate. Since the transmission gear 7 meshes with the rack 11, it further drives the rack 11 to move horizontally. At this time, it can drive the positioning sliding sleeve 10 to move horizontally on the positioning rod 9 in the sliding port 8, and then realize the horizontal displacement adjustment of the fixture seat 2, and then realize the horizontal position adjustment of the object, the positioning is accurate and stable, and the adjustment is convenient, improving the processing quality and efficiency;

In Fig. 2: the clamping mechanism includes a turning handle 12 inserted in the center of the front side of the clamp seat 2, one end of the turning handle 12 extends into the clamp seat 2 and is fixedly connected with a first bevel gear 13, the two ends of the clamp seat 2 The inner wall of the end is rotatably connected with two symmetrical screw rods 14 arranged in the same thread direction through two second bearing seats, and the close ends of the two screw rods 14 are fixedly connected with the second bevel gear 15, the first bevel gear 13 Both sides are meshed with two second bevel gears 15 respectively, two threaded blocks 16 arranged symmetrically are threaded on the two screw rods 14, and the upper sides of the two threaded blocks 16 are fixedly connected with a moving block 17, and the clamp The upper side of the seat 2 is provided with an opening 18, and one end of the two moving blocks 17 passes through the opening 18 and is fixedly connected with the two arc-shaped clamp blocks 3 respectively, and the object is placed on the two arc-shaped clamps on the fixture seat 2. Between the blocks 3, turn the handle 12 to drive the first bevel gear 13 to rotate, because the first bevel gear 13 meshes with the two second bevel gears 15 respectively, and then drive the two screw mandrels 14 to rotate reversely at the same time, because the two The screw rod 14 is threadedly connected with the two threaded blocks 16 respectively, and the axial rotation of the threaded block 16 follows the moving block 17 and is restricted by the opening 18, therefore, the two threaded blocks 16 are forced to displace in a similar direction, thereby driving the two arcs The shape clamp block 3 clamps the object to realize fixing, the clamping is firm, the operation is simple, the manpower is saved, and the structure maintenance is convenient;

In Fig. 1: a through hole is provided at the center of the front side of the clamp seat 2, and the handle 12 is passed through the through hole, and the inner wall of the through hole is connected with the handle 12 through the bearing, which can play a role in the rotation of the handle 12. The role of support and stability;

In Fig. 2: one end of the worm 4 located outside the base 1 is fixedly connected with a hand wheel 19, which is convenient for rotating the worm 4;

In Fig. 3: the outer wall of the rotating shaft 5 and the inner wall of the through hole of the worm wheel 6 and the transmission gear 7 are fixedly connected by welding, and the connection is more reliable;

In FIG. 1 : four symmetrically arranged mounting hole plates 20 are fixedly connected to the four corners on both sides of the base 1 for fixed installation.

The working principle of the utility model is: when using the device to clamp and position the object, the object is placed between the two arc-shaped clamping blocks 3 on the fixture seat 2, and the handle 12 is turned to drive the first bevel gear 13 Rotate, because the first bevel gear 13 meshes with two second bevel gears 15 respectively, and then drive two screw mandrels 14 reverse rotation simultaneously, because two screw mandrels 14 are respectively threadedly connected with two threaded blocks 16, and the threaded blocks The axial rotation of 16 follows the restriction of the moving block 17 by the opening 18. Therefore, the two threaded blocks 16 are forced to displace in a similar direction, and then drive the two arc-shaped clamping blocks 3 to clamp the object to achieve fixation. The clamping is firm and easy to operate. Simple, manpower-saving, and convenient structure maintenance;

Secondly, when the horizontal position of the object needs to be adjusted according to the processing requirements, the hand wheel 19 is turned to drive the worm 4 to rotate. Since the worm 4 meshes with the worm wheel 6, the rotating shaft 5 is driven to rotate, and the transmission gear 7 is then driven to rotate. The gear rack 11 meshes, and then drives the rack 11 to displace horizontally. At this time, it can drive the positioning sliding sleeve 10 to displace horizontally on the positioning rod 9 in the sliding port 8, thereby realizing the horizontal displacement adjustment of the fixture seat 2, and then realizing the horizontal displacement of the object. Position adjustment, accurate and stable positioning, convenient adjustment, improve processing quality and efficiency.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A multifunctional adjustable tooling fixture, comprising a base (1) and a fixture seat (2), characterized in that the base (1) is located directly below the fixture seat (2), and the base (1) and the fixture The seats (2) are all hollow structures, the base (1) is provided with a translation adjustment mechanism, and one end of the translation adjustment mechanism extends above the base (1) and is fixedly connected to the center of the bottom of the fixture seat (2), A clamping mechanism is provided in the clamp seat (2), and the two ends of the clamping mechanism extend to the top of the clamp seat (2) and are fixedly connected with two symmetrically arranged arc-shaped clamping blocks (3); The translation adjustment mechanism includes a worm (4) horizontally arranged in the lower part of the base (1), one side inner wall of the base (1) is rotationally connected with one end of the worm (4) through a first bearing seat, and the worm (4) ) through one end extending to the outside of the base (1), the center of the inner wall of the base (1) is rotatably connected to a worm wheel (6) meshed with the worm (4) through a rotating shaft (5), and the rotating shaft (5) A transmission gear (7) is sheathed and fixedly connected to the top, a sliding opening (8) is opened on the upper side of the base (1), and a positioning rod (9) arranged horizontally is fixedly connected to the sliding opening (8). The positioning rod (9) is sleeved and slidably connected with a positioning sliding sleeve (10), and the lower end of the positioning sliding sleeve (10) is fixedly connected with a rack (11) meshed with the transmission gear (7). The upper end of the sliding sleeve (10) is fixedly connected with the clamp seat (2). 2. A multi-function adjustable work clamp according to claim 1, characterized in that, the clamping mechanism includes a handle handle (12) inserted at the center of the front side of the clamp seat (2), and the handle handle One end of (12) is extended into the fixture seat (2) and is fixedly connected with the first bevel gear (13), and the inner walls of both ends of the fixture seat (2) are connected with two symmetrical gears through two second bearing seats. And the screw mandrel (14) that screw thread moves toward consistent setting, and the close end of two screw mandrels (14) is all fixedly connected with the second bevel gear (15), and the both sides of described first bevel gear (13) are connected with two bevel gears respectively. Two second bevel gears (15) are meshed and connected, two threaded blocks (16) arranged symmetrically are threaded on the two screw rods (14), and the upper sides of the two threaded blocks (16) are fixedly connected with two threaded blocks (16). The moving block (17), the upper side of the clamp seat (2) is provided with an opening (18), and one end of the two moving blocks (17) passes through the opening (18) and connects with the two arc clamping blocks ( 3) Fixed connection. 3. A multi-functional adjustable tooling fixture according to claim 2, characterized in that, a through hole is opened at the center of the front side of the fixture seat (2), and the handle (12) is set through the through hole, The inner wall of the through hole is rotatably connected with the handle (12) through a bearing. 4. A multi-function adjustable work fixture according to claim 1, characterized in that, one end of the worm (4) located outside the base (1) is fixedly connected with a hand wheel (19). 5. A multifunctional adjustable tooling fixture according to claim 1, characterized in that, the outer wall of the rotating shaft (5) and the inner wall of the through hole of the worm wheel (6) and the transmission gear (7) are welded fixed connection. 6. A multifunctional adjustable tooling fixture according to claim 1, characterized in that four symmetrically arranged mounting orifice plates (20) are fixedly connected to the four corners on both sides of the base (1) .

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