CN218904388U

CN218904388U - Adjustable tool clamp

Info

Publication number: CN218904388U
Application number: CN202222562411.2U
Authority: CN
Inventors: 傅欢
Original assignee: Individual
Current assignee: Jilin Jifu Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-04-25
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses an adjustable tool clamp, and relates to the technical field of machine tool clamps. The metal plate clamping device comprises a bearing plate, wherein a clamping mechanism is arranged on the inner side of the bearing plate and used for clamping and fixing the metal plate, the clamping mechanism comprises a motor, strip grooves, a bidirectional screw rod, a first moving block and an L-shaped clamping plate, one end of the bearing plate is fixedly provided with the motor, the two sides of the top of the bearing plate are respectively provided with the strip grooves, the two ends of the inner side of one strip groove are rotatably connected with the bidirectional screw rod through bearings, and the output end of the motor penetrates through one strip groove and is fixed with the bidirectional screw rod. According to the clamping mechanism, through the structural design of the clamping mechanism, the device is convenient for clamping and fixing the metal plate, the working efficiency is accelerated, the flexibility of the device is improved, and through the structural design of the special-shaped fixing mechanism, the device can clamp and fix the metal round tube, so that the use effect is good.

Description

Adjustable tool clamp

Technical Field

The utility model belongs to the technical field of machine tool fixtures, and particularly relates to an adjustable fixture.

Background

In the machine manufacturing industry, a machine tool is a common device for machining a workpiece, the machine tool is required to clamp the workpiece through a clamp, so that the workpiece can be firmly clamped, and in actual use, a metal plate and a metal round tube are required to be clamped through the clamp;

the utility model provides a frock clamp for digit control machine tool convenient to use, including the base, the fixed plate, the lead screw, forward ball nut, reverse ball nut, the regulating block, the connecting rod, the notch, the pivot, connecting rod and clamp splice, the fixed plate passes through dead lever and base fixed connection, the notch has all been seted up at the both ends of fixed plate, and all rotate in the notch and be connected with the pivot, the lead screw passes through the mount pad and rotates the bottom of connecting in the fixed plate, forward ball nut and reverse ball nut's outer end fixed package has the regulating block, and forward ball nut and reverse ball nut all rotate and be connected in the lead screw, at first connect base and lathe through the bolt, then drive the lead screw through starting machine and rotate, drive two regulating blocks respectively and move in opposite directions through forward ball nut and reverse ball nut, then drive the connecting rod work through the connecting rod, drive two clamp splice, and carry out the centre gripping to the work piece through the connecting rod, and then realize carrying out automatic clamp to the work piece;

but above-mentioned patent is when centre gripping metal pipe, though through the setting of slipmat, can carry out the centre gripping to sheet metal and metal pipe, because the outside of metal pipe is the arcwall face for slipmat and metal pipe's area of contact is limited, makes the centre gripping effect ideal inadequately, and this has brought certain puzzlement for operating personnel, and for this reason, this application proposes an adjustable frock clamp.

Disclosure of Invention

The utility model aims to provide an adjustable fixture for solving the problems in the background art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an adjustable fixture, which comprises a bearing plate, wherein a clamping mechanism is assembled on the inner side of the bearing plate and used for clamping and fixing a metal plate, the clamping mechanism comprises a motor, strip grooves, two-way screw rods, a first moving block and L-shaped clamping plates, one end of the bearing plate is fixedly provided with the motor, the two sides of the top of the bearing plate are respectively provided with the strip grooves, two-way screw rods are rotatably connected with the two ends of the inner side of one strip groove through bearings, the output end of the motor penetrates through one strip groove and is fixed with the two-way screw rods, the threads of the two ends of the two-way screw rods are opposite in direction, the two ends of the two-way screw rods are respectively connected with the first moving block in a threaded manner, the first moving blocks are respectively connected with the strip grooves in a sliding manner, and the tops of the first moving blocks are respectively fixedly provided with the L-shaped clamping plates.

Further, the clamping mechanism further comprises a guide rod and a second moving block, wherein the other guide rod is fixed at two ends of the inner side of the strip-shaped groove, the second moving block is connected to two ends of the guide rod in a sliding mode, and the second moving block is fixedly connected with the L-shaped clamping plate.

Further, anti-slip lines are formed on one side of the L-shaped clamping plate.

Further, the inner sides of the L-shaped clamping plates are respectively provided with a special-shaped fixing mechanism, and the special-shaped fixing mechanisms are used for fixing the metal round tubes.

Further, dysmorphism fixed establishment includes U template, first movable arm, rectangle frame, pressure spring, second movable arm, arc, connecting rod, support frame and power piece, the inboard top of L type splint all is fixed with the U template, the inside one side of U template is connected with first movable arm through the pin rotation, the equal sliding connection in the outside of first movable arm has the rectangle frame, the one end of rectangle frame is rotated with the U template through the pin and is connected, the middle part of first movable arm all is fixed with the pressure spring, the one end of pressure spring all is fixed with the second movable arm, the bottom of second movable arm all is connected with the U template rotation through the pin, second movable arm and rectangle frame sliding connection, one side of second movable arm all is provided with the arc arch, arc arch and rectangle frame sliding connection, the top of first movable arm and second movable arm all is fixed with the arc, the one end of rectangle frame all is fixed with the connecting rod, the top of L type splint and the position that is located the second movable arm top all is fixed with the support frame, the power output through rotating the pin connection with the connecting rod.

Further, rectangular grooves are formed in the tops of the connecting rods, the rectangular grooves are in clearance fit with the output ends of the power pieces, sliding rods are fixed to the output ends of the power pieces, side grooves corresponding to the positions of the sliding rods are formed in the two sides of the inner portions of the rectangular grooves, and the side grooves are in sliding connection with the sliding rods.

The utility model has the following beneficial effects:

1. according to the clamping mechanism, through the structural design of the clamping mechanism, the clamping device is convenient for clamping and fixing the metal plate, so that the working efficiency is accelerated, and the flexibility of the device is improved.

2. According to the special-shaped fixing mechanism, through the structural design of the special-shaped fixing mechanism, the device can clamp and fix the metal round tube, so that the using effect is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, 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 a schematic view of a carrier plate according to the present utility model;

FIG. 3 is a schematic view of the cut-away construction of the L-clamp plate and U-clamp plate of the present utility model;

FIG. 4 is a schematic view of the connection structure of the rectangular frame and the second movable arm of the present utility model;

FIG. 5 is a schematic view of the connection structure of the slide bar and the side grooves of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a carrying plate; 2. a motor; 3. a bar-shaped groove; 4. a two-way screw rod; 5. a first moving block; 6. a guide rod; 7. a second moving block; 8. an L-shaped clamping plate; 9. a U-shaped plate; 10. a first movable arm; 11. a rectangular frame; 12. a pressure spring; 13. a second movable arm; 14. an arc-shaped plate; 15. a connecting rod; 16. a support frame; 17. a power member; 18. rectangular grooves; 19. a slide bar; 20. side grooves.

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.

Referring to fig. 1-5, the utility model discloses an adjustable fixture, which comprises a bearing plate 1, wherein a clamping mechanism is assembled on the inner side of the bearing plate 1 and used for clamping and fixing a metal plate, the clamping mechanism comprises a motor 2, a strip groove 3, a bidirectional screw rod 4, a first moving block 5 and an L-shaped clamping plate 8, one end of the bearing plate 1 is fixedly provided with the motor 2, the two sides of the top of the bearing plate 1 are both provided with the strip groove 3, the two ends of the inner side of one strip groove 3 are rotationally connected with the bidirectional screw rod 4 through a bearing, the output end of the motor 2 penetrates through one of the strip grooves 3 and is fixed with the bidirectional screw rod 4, the threads of the two ends of the bidirectional screw rod 4 are opposite in rotation direction, the two ends of the bidirectional screw rod 4 are both threads connected with a first moving block 5, the first moving block 5 is in sliding connection with the strip groove 3, and the top of the first moving block 5 is fixedly provided with the L-shaped clamping plate 8;

the clamping mechanism further comprises a guide rod 6 and a second moving block 7, wherein two ends of the inner side of the other strip-shaped groove 3 are fixedly provided with the guide rod 6, two ends of the guide rod 6 are both connected with the second moving block 7 in a sliding manner, the second moving block 7 is fixedly connected with the L-shaped clamping plate 8, and the L-shaped clamping plate 8 is more stable in moving through the arrangement of the guide rod 6 and the second moving block 7;

anti-skid lines are formed on one side of the L-shaped clamping plate 8, and the L-shaped clamping plate 8 clamps the metal plate more firmly through the arrangement of the anti-skid lines;

the inner sides of the L-shaped clamping plates 8 are respectively provided with a special-shaped fixing mechanism which is used for fixing the metal round tubes;

the special-shaped fixing mechanism comprises a U-shaped plate 9, a first movable arm 10, a rectangular frame 11, a pressure spring 12, a second movable arm 13, an arc plate 14, a connecting rod 15, a supporting frame 16 and a power piece 17, wherein one side of the inner side of the L-shaped clamping plate 8 is fixedly provided with the U-shaped plate 9,U, the first movable arm 10 is rotationally connected with one side of the inner side of the U-shaped plate 9 through a pin, the outer side of the first movable arm 10 is slidingly connected with the rectangular frame 11, one end of the rectangular frame 11 is rotationally connected with the U-shaped plate 9 through a pin, the middle part of the first movable arm 10 is fixedly provided with the pressure spring 12, one end of the pressure spring 12 is fixedly provided with a second movable arm 13, the bottom of the second movable arm 13 is rotationally connected with the U-shaped plate 9 through a pin, one side of the second movable arm 13 is provided with an arc-shaped bulge, the arc-shaped bulge is slidingly connected with the rectangular frame 11, the tops of the first movable arm 10 and the second movable arm 13 are respectively fixed with an arc-shaped plate 14, one end of the rectangular frame 11 is respectively fixed with a connecting rod 15, the top of the L-shaped clamping plate 8 and the position above the second movable arm 13 are respectively fixed with a supporting frame 16, the inner side of the supporting frame 16 is rotationally connected with a power piece 17 through a pin, the output end of the power piece 17 is slidingly connected with the inner side of the connecting rod 15, when the power piece 17 is started, the output end of the power piece 17 pulls the sliding rod 19 to move along the inner side of the side groove 20, so that the connecting rod 15 drives the rectangular frame 11 to rotate along the pin connected with the U-shaped plate 9, the inner side of the rectangular frame 11 further slides upwards along the arc-shaped bulge on the outer side of the second movable arm 13, at the moment, the elastic force generated by the pressure spring 12 pushes the second movable arm 13 to rotate along the pin towards the direction far away from the first movable arm 10, until the two arcuate plates 14 are separated from the metal round tube;

rectangular grooves 18 are formed in the tops of the connecting rods 15, the rectangular grooves 18 are in clearance fit with the output ends of the power pieces 17, sliding rods 19 are fixed to the output ends of the power pieces 17, side grooves 20 corresponding to the positions of the sliding rods 19 are formed in two sides of the inside of the rectangular grooves 18, the side grooves 20 are in sliding connection with the sliding rods 19, the sliding rods 19 can move and rotate along the inner sides of the side grooves 20, and the side grooves 20 can provide supporting and limiting functions for the sliding rods 19, so that the sliding rods 19 are more stable in moving.

One specific application of this embodiment is: the device is moved to a designated area, then the device is electrically connected with an external power supply, when a metal plate needs to be clamped, the metal plate is placed on the bearing plate 1, then the motor 2 is started, the output end of the motor 2 drives the bidirectional screw rod 4 to rotate, because the threads at the two ends of the bidirectional screw rod 4 are opposite in rotation, the first moving block 5 is in threaded connection with the bidirectional screw rod 4, the guide rod 6 is in sliding connection with the second moving block 7, and the first moving block 5 and the second moving block 7 are both fixed with the L-shaped clamping plates 8, so that the two L-shaped clamping plates 8 move towards the direction approaching to each other until the metal plate is clamped and fixed;

when the metal round tube is required to be fixed, the metal round tube is placed between the two arc plates 14 at the same end, then the power piece 17 is started, the output end of the power piece 17 drives the sliding rod 19 to move along the inner side of the side surface groove 20, the connecting rod 15 drives the rectangular frame 11 to rotate along the pin connected with the U-shaped plate 9, the inner side of the rectangular frame 11 further slides downwards along the arc-shaped bulge at the outer side of the second movable arm 13, the second movable arm 13 rotates along the pin towards the direction close to the first movable arm 10, the pressure spring 12 is extruded and contracted, and the metal round tube is clamped and fixed by the two arc plates 14.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a frock clamp with adjustable, a serial communication port, includes loading board (1), the inboard of loading board (1) is equipped with fixture, fixture is used for carrying out the centre gripping fixed to the metal sheet, fixture includes motor (2), bar groove (3), two-way lead screw (4), first movable block (5) and L type splint (8), the one end of loading board (1) is fixed with motor (2), bar groove (3) have all been seted up to the both sides at loading board (1) top, one of them bar groove (3) inboard both ends are connected with two-way lead screw (4) through the bearing rotation, the output of motor (2) runs through one of them bar groove (3) and two-way lead screw (4) fixedly, the both ends screw thread of two-way lead screw (4) revolve to opposite, the both ends equal thread connection of two-way lead screw (4) has first movable block (5), the top of first movable block (5) all is fixed with L type splint (8) with bar groove (3) sliding connection, L type splint (8), L type (8) are equipped with special-shaped profile spring (12), special-shaped fixing arm (12) are used for fixed to metal profile spring (12), special-shaped fixing frame (12) fixed to tubular mechanism, special-shaped profile spring (12) Arc (14), connecting rod (15), support frame (16) and power piece (17), the inboard top of L type splint (8) all is fixed with U template (9), one side of U template (9) inside is connected with first expansion arm (10) through the pin rotation, the outside of first expansion arm (10) all sliding connection has rectangle frame (11), the one end of rectangle frame (11) is rotated through pin and U template (9) and is connected, the middle part of first expansion arm (10) all is fixed with pressure spring (12), the one end of pressure spring (12) all is fixed with second expansion arm (13), the bottom of second expansion arm (13) all is connected through pin and U template (9) rotation, one side of second expansion arm (13) all is provided with arc arch, arc arch and rectangle frame (11) sliding connection, the top of first expansion arm (10) and second expansion arm (13) all is fixed with rectangle frame (14), the one end of pressure spring (12) all is fixed with second expansion arm (13) all, the bottom of second expansion arm (13) all is connected with U template (9) rotation through pin, second expansion arm (13) and square (11) all is located the top of connecting rod (16) all is connected with the support frame (16), the output end of the power piece (17) is connected with the inner side of the connecting rod (15) in a sliding way.

2. An adjustable fixture according to claim 1, wherein the clamping mechanism further comprises a guide rod (6) and a second moving block (7), wherein a guide rod (6) is fixed at two ends of the inner side of the other bar-shaped groove (3), the second moving block (7) is slidably connected at two ends of the guide rod (6), and the second moving block (7) is fixedly connected with the L-shaped clamping plate (8).

3. An adjustable tool clamp according to claim 1, characterized in that one side of the L-shaped clamping plate (8) is provided with anti-slip lines.

4. The adjustable fixture of claim 1, wherein rectangular grooves (18) are formed in the top of the connecting rod (15), the rectangular grooves (18) are in clearance fit with the output ends of the power parts (17), sliding rods (19) are fixed at the output ends of the power parts (17), side grooves (20) corresponding to the positions of the sliding rods (19) are formed in two sides of the inside of the rectangular grooves (18), and the side grooves (20) are in sliding connection with the sliding rods (19).