CN222038423U - Adjustable clamp - Google Patents

Abstract

The utility model discloses an adjustable clamp, which relates to the technical field of clamps and comprises a rotating seat, wherein a workbench is rotatably arranged in the middle of the upper end surface of the rotating seat, fixed blocks are symmetrically fixed at the two ends of the upper end surface of the workbench, adjusting screws are horizontally arranged in the middle of the two fixed blocks, one opposite ends of the two adjusting screws are rotatably provided with horizontal clamping laths, the clamping laths are also fixedly provided with horizontal limiting slide bars, and the limiting slide bars horizontally penetrate through the fixed blocks; the lifting groove is formed in the middle of the upper end face of the workbench, and a horizontal supporting plate is arranged at the top of the lifting groove. The clamping strip plate is reasonable in structure, the height of the supporting plate for placing the workpiece can be adjusted, so that the clamping strip plate can clamp and fix two sides of the bottom of the workpiece with various specifications, the shielding area of the workpiece is reduced, the workpiece is convenient to process, and the use effect is good.

Description

Adjustable clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to an adjustable clamp.

Background

In the mechanical manufacturing process, a fixture is generally used to fix a workpiece, and a machining position is determined to ensure a machining effect. In order to solve the inconvenient rotatory work piece of current anchor clamps, chinese patent publication No. CN220348169U discloses an adjustable anchor clamps, the on-line screen storage device comprises a base, the fixed surface of base installs the connection platform, the side fixed mounting of connection platform has the screw thread platform, the inside of connection platform runs through there is the threaded rod, the one end fixed mounting of threaded rod has the commentaries on classics handle, the other end rotation of threaded rod is connected with the clamp splice, the inside of connection platform runs through there is a slide cylinder, the inside of slide cylinder slides there is the slide bar, the fixed surface of base installs places the platform, the bottom rotation of placing the platform is connected with the revolving stage.

While in the prior art, the clamp can be rotated to realize processing of different angles under the condition that a workpiece is not loosened, so that the time for adjusting and re-clamping is reduced, a worker can conveniently process the workpiece at different angles, but the clamp has larger shielding area on the side face of the small-size workpiece, so that the workpiece is still difficult to process after rotation, the workpiece still needs to be disassembled again, and the clamp is very inconvenient to use.

Therefore, the application provides an adjustable clamp for solving the technical problems.

Disclosure of utility model

The application aims to provide an adjustable clamp, which can adjust the height of a supporting plate for placing a workpiece, so that clamping laths can clamp and fix two sides of the bottom of the workpiece with various specifications, the shielding area of the workpiece is reduced, the workpiece is convenient to process, and the use effect is good.

In order to achieve the above purpose, the present application provides the following technical solutions: the adjustable clamp comprises a rotating seat, wherein a workbench is rotatably arranged in the middle of the upper end surface of the rotating seat, fixing blocks are symmetrically fixed at two ends of the upper end surface of the workbench, adjusting screws are horizontally arranged in the middle of the two fixing blocks, one opposite ends of the two adjusting screws are rotatably provided with horizontal clamping laths, a horizontal limiting slide rod is further fixed on the clamping laths, and the limiting slide rod horizontally penetrates through the fixing blocks;

The lifting device is characterized in that a lifting groove is formed in the middle of the upper end face of the workbench, a horizontal supporting plate is arranged at the top of the lifting groove, a screw rod is rotatably installed in the lifting groove, two opposite threaded sections are symmetrically constructed on the screw rod, sliding blocks are respectively sleeved on the two opposite threaded sections, supporting rods are hinged to the top ends of the sliding blocks, and the supporting rods are movably supported to the lower end face of the supporting plate.

As a further preferable scheme, the middle part of the upper end surface of the rotating seat is rotationally connected with the middle part of the lower end surface of the workbench.

As a further preferable scheme, a plurality of positioning screw holes are formed in the edge of the upper end face of the rotating seat in a surrounding mode, positioning bolts are arranged on the edge of the upper end face of the workbench, penetrate through the workbench and are in threaded insertion fit with the positioning screw holes at corresponding positions.

As a further preferable scheme, one end of the adjusting screw, which is far away from the clamping slat, extends out of the outer side of the fixed block, and a hand wheel is fixed on the adjusting screw.

As a further preferable mode, rubber pads are fixed on the opposite sides of the two clamping strips.

As a further preferable scheme, the two sliding blocks are symmetrically arranged on two opposite thread sections of the screw rod respectively, one end of the screw rod extends out of the outer side of the workbench, and a screwing cap is fixed on the screw rod.

As a further preferable scheme, the bottom of the sliding block is slidably arranged on the inner bottom surface of the lifting groove.

In summary, the utility model has the technical effects and advantages that:

1. The utility model benefits from the cooperation of the fixed block, the adjusting screw, the clamping slat, the supporting plate, the screw rod, the sliding blocks and the supporting rods, and the two sliding blocks can be controlled to move in opposite directions or in opposite directions by rotating the screw rod, so that the sliding blocks can drive the supporting rods to drive the supporting plates to lift and adjust up and down on the upper end surface of the workbench, the clamping slat can clamp and fix two sides of the bottom of a workpiece with various specifications, the shielding area of the workpiece is reduced, the workpiece is convenient to process, and the use effect is good.

2. The utility model benefits from the cooperation of the rotating seat, the workbench and the positioning bolt, and can conveniently rotate the workbench on the rotating seat according to the needs, thereby conveniently and rapidly adjusting the orientation of the workpiece according to the processing needs without re-disassembly and assembly, and being beneficial to improving the processing efficiency.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a rotary seat according to the present utility model;

Fig. 4 is a schematic structural view of the support plate of the present utility model.

In the figure: 1. a rotating seat; 101. positioning screw holes; 2. a work table; 3. positioning bolts; 4. a fixed block; 5. adjusting a screw; 501. a hand wheel; 6. clamping the lath; 601. a rubber pad; 7. a limit slide bar; 8. a lifting groove; 9. a support plate; 10. a screw rod; 11. a slide block; 12. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: the adjustable clamp shown in fig. 1, 2 and 3 comprises a rotating seat 1, wherein a workbench 2 is rotatably installed in the middle of the upper end face of the rotating seat 1, the middle of the upper end face of the rotating seat 1 is rotatably connected with the middle of the lower end face of the workbench 2, a plurality of positioning screw holes 101 are formed in the edge of the upper end face of the rotating seat 1 in a surrounding mode, positioning bolts 3 are arranged on the edge of the upper end face of the workbench 2, the positioning bolts 3 penetrate through the workbench 2 and are in threaded insertion fit with the positioning screw holes 101 in corresponding positions, and when the workbench 2 rotates on the rotating seat 1, the positioning bolts 3 can be inserted into the positioning screw holes 101 in the rotating seat 1 to form fixation so as to be convenient for fixation after the workbench 2 is rotated.

As shown in fig. 1 and fig. 2, the two ends of the upper end surface of the workbench 2 are symmetrically fixed with a fixed block 4, two adjusting screws 5 are horizontally installed in the middle of the fixed block 4, two opposite ends of the adjusting screws 5 are rotatably installed with horizontal clamping laths 6, a horizontal limit sliding rod 7 is further fixed on the clamping laths 6, the limit sliding rod 7 horizontally penetrates through the fixed block 4, and one end of the adjusting screws 5, which is far away from the clamping laths 6, extends out of the outer side of the fixed block 4, is fixed with a hand wheel 501, so that the adjusting screws 5 can be rotated by the hand wheel 501 to facilitate controlling the clamping laths 6 to horizontally move, and thus the workpiece can be clamped by the two clamping laths 6.

Meanwhile, two opposite sides of the clamping laths 6 are respectively fixed with a rubber pad 601, and the rubber pads 601 can be used for protecting the workpiece clamped by the two clamping laths 6 to a certain extent so as to avoid scratching the surface of the workpiece.

As shown in fig. 1 and fig. 4, a lifting groove 8 is formed in the middle of the upper end surface of the workbench 2, a horizontal supporting plate 9 is arranged at the top of the lifting groove 8, a screw rod 10 is rotatably mounted in the lifting groove 8, two opposite thread sections are symmetrically constructed on the screw rod 10, sliding blocks 11 are respectively sleeved on the two opposite thread sections, supporting rods 12 are hinged to the top ends of the two sliding blocks 11, and the supporting rods 12 are movably supported on the lower end surface of the supporting plate 9.

In specific implementation, the two sliders 11 are provided and symmetrically disposed on two opposite thread segments of the screw 10, the bottom of the slider 11 is slidably disposed on the inner bottom surface of the lifting groove 8, and one end of the screw 10 extends out of the outer side of the workbench 2 and is fixed with a screw cap, so that the screw 10 can be rotated by screwing the screw cap, and the two sliders 11 can be driven to perform mirror image movement by the screw 10 to drive the support plate 9 to lift and adjust.

The working principle of the utility model is as follows: this anchor clamps with adjustable when using, accessible rotatory lead screw 10 comes control two sliders 11 to move in opposite directions or backward for slider 11 can drive bracing piece 12 and order about backup pad 9 to go on the up end of workstation 2 and go up and down to adjust, make the work piece after placing in backup pad 9 in, can control the height for both sides centre gripping slat 6 according to the work piece size, make this device accessible centre gripping slat 6 carry out the centre gripping to the work piece bottom both sides of little specification fixed, reduce the area of sheltering from to the work piece, conveniently process the work piece, excellent in use effect.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a anchor clamps with adjustable, includes rotates seat (1), the up end middle part rotation of rotating seat (1) is installed workstation (2), its characterized in that: fixed blocks (4) are symmetrically fixed at two ends of the upper end face of the workbench (2), adjusting screws (5) are horizontally arranged in the middle parts in the two fixed blocks (4), horizontal clamping laths (6) are rotatably arranged at opposite ends of the two adjusting screws (5), horizontal limiting slide bars (7) are further fixed on the clamping laths (6), and the limiting slide bars (7) horizontally penetrate through the fixed blocks (4);

Lifting groove (8) have been seted up at up end middle part of workstation (2), the top of lifting groove (8) is provided with horizontally backup pad (9), just lead screw (10) are installed in lifting groove (8) internal rotation, symmetrical structure has two sections opposite screw thread sections on lead screw (10), and the cover is equipped with slider (11) on two sections opposite screw thread sections respectively, two the top of slider (11) all articulates there is bracing piece (12), bracing piece (12) movable support in the lower terminal surface of backup pad (9).

2. An adjustable clamp according to claim 1, wherein: the middle part of the upper end surface of the rotating seat (1) is rotationally connected with the middle part of the lower end surface of the workbench (2).

3. An adjustable clamp according to claim 2, wherein: the upper end face edge of the rotating seat (1) is provided with a plurality of positioning screw holes (101) in a surrounding mode, the upper end face edge of the workbench (2) is provided with positioning bolts (3), and the positioning bolts (3) penetrate through the workbench (2) and are in threaded insertion fit with the positioning screw holes (101) at corresponding positions.

4. An adjustable clamp according to claim 1, wherein: one end of the adjusting screw (5) far away from the clamping slat (6) stretches out of the outer side of the fixed block (4) and is fixed with a hand wheel (501).

5. An adjustable clamp according to claim 1, wherein: rubber pads (601) are fixed on the opposite sides of the two clamping laths (6).

6. An adjustable clamp according to claim 1, wherein: the two sliding blocks (11) are symmetrically arranged on two opposite threaded sections of the screw rod (10), and one end of the screw rod (10) extends out of the workbench (2) and is fixed with a screwing cap.

7. An adjustable clamp as defined in claim 6, wherein: the bottom of the sliding block (11) is arranged on the inner bottom surface of the lifting groove (8) in a sliding way.