CN220006853U

CN220006853U - Machining fastening device

Info

Publication number: CN220006853U
Application number: CN202321037160.4U
Authority: CN
Inventors: 周玉芹
Original assignee: Wuhan Yuwei Machinery Technology Co ltd
Current assignee: Wuhan Wangzhi Yueda Intelligent Equipment Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-11-14
Anticipated expiration: 2033-05-04

Abstract

The utility model provides a machining fastening device, which relates to the technical field of machining and comprises the following components: the supporting table is characterized in that two sliding rails are fixedly arranged at the top of the supporting table. When the workpiece body is used, the workpiece body is clamped and fixed through the fixing component, the top of the workpiece body is machined, after the machining of the top of the workpiece body is finished, the hydraulic rod is started, the reinforcing plate and the sliding blocks are pushed to move, the rotating structure, the fixing component and the clamped and fastened workpiece body are driven to move, when the two sliding blocks are contacted with the two positioning blocks, the hydraulic rod is suspended, then an external power supply of the positive and negative motor is turned on, the rotating shaft, the connecting plate and the workpiece body are driven to rotate, after the connecting plate and the workpiece body rotate for one hundred and eighty degrees, the rotation is automatically stopped, the hydraulic rod is started again, the rotating structure and the workpiece body are pulled to return to the original position, and the other surface of the workpiece body is machined, so that the effect of being convenient to turn over is achieved.

Description

Machining fastening device

Technical Field

The utility model relates to the technical field of machining, in particular to a machining fastening device.

Background

The machining process refers to a process of changing the external dimension or performance of a workpiece through mechanical equipment, and the machining process can be divided into cutting machining and pressure machining according to the difference in machining modes, wherein the machining process is characterized in that the external dimension or performance of the workpiece is changed, and machines required by machining are processed by a digital milling machine, a digital forming grinding machine, a digital lathe, an electric spark machine, a universal grinding machine, a machining center, laser welding, medium wire feeding, fast wire feeding, slow wire feeding, a cylindrical grinding machine, a precise grinding machine and the like, and the machining process such as turning, milling, planing, grinding and the like of precise parts can be performed. In order to prevent the workpiece from being displaced when the workpiece is machined, it is generally necessary to clamp and position the workpiece by a fastening device.

In the prior art, for example, chinese patent numbers: CN216398696U discloses a machining device, including first mounting panel, the second standing groove has been seted up at first mounting panel top, the inside fixed mounting of second standing groove has first motor, first spout has all been seted up to the inside of first mounting panel and the both sides that are located the second standing groove, the inside sliding connection of first spout has first slider, the output of first motor is fixed with electric telescopic handle, two connecting plates of outside fixed mounting of electric telescopic handle, the beneficial effect of the utility model is: through utilizing the second motor to drive the connecting rod and rotate, can drive cutting blade and rotate, can accomplish the cutting work to the work piece from this, drive the rig through utilizing the third motor and rotate, can accomplish the drilling work to the work piece, through utilizing the mode that first motor rotated electric telescopic handle and can adjust processing as required, increased the functionality of device, improved certain practicality.

But among the prior art, machining fastener is in the use, and the structure is single, and most be fixed the work piece centre gripping and process on the operation panel, after the one side processing of work piece is accomplished, need the staff manual unclamping fastener, overturn the work piece to the another side, then grasp again, process the another side of work piece, and manual operation's mode process is loaded down with trivial details, comparatively troublesome, and it is more to consume time to influence work efficiency.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a machining fastening device is single in structure, a workpiece is clamped and fixed on an operation table for machining in most cases, after one side of the workpiece is machined, a worker is required to manually loosen the fastening device, turn the workpiece to the other side and clamp the workpiece again, and the other side of the workpiece is machined.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a machined fastening device comprising: the support table is fixedly provided with two sliding rails at the top, sliding blocks are movably sleeved on the outer surfaces of the two sliding rails, and square holes are formed in the top of one side, close to the support table, of the support table;

the movable assembly is fixedly arranged at the top of the supporting table, which is close to the other side, and comprises a fixed block, and a hydraulic rod is fixedly arranged in the fixed block;

the rotating structure is fixedly arranged at the tops of the two sliding blocks and comprises a positive motor and a negative motor, a rotating shaft is fixedly arranged at the output end of the positive motor and the negative motor, a connecting plate is fixedly arranged at one end of the rotating shaft, two limit grooves are formed in one side of the inside of the connecting plate, mounting grooves are formed in the inner walls of the two limit grooves, a fixing rod is fixedly arranged on the front surface of the connecting plate, a supporting block is movably sleeved on the outer surface of the fixing rod, and a fixing assembly is arranged in the connecting plate;

the fixed subassembly includes two-way threaded rod, the surface thread bush of two-way threaded rod is equipped with two movable blocks.

Preferably, the top of two the sliders is fixedly provided with a positioning block, one end of each of the two moving blocks is fixedly provided with a fastening plate, one opposite side of each of the two fastening plates is fixedly connected with a rubber pad, and one end of the bidirectional threaded rod is fixedly provided with a rotating rod.

Preferably, one end of the hydraulic rod is fixedly provided with a reinforcing plate, the bottom of the reinforcing plate is fixedly arranged at the top of one side, close to the side, of the two sliding blocks, and a workbench is arranged at the center of the top of the supporting table.

Preferably, the top of workstation is provided with the work piece body, the bottom of positive and negative motor passes through accessory plate fixed mounting at the top of one of them slider, the bottom fixed mounting of supporting shoe is at the top of another slider.

Preferably, the outer surface of the bidirectional threaded rod is movably embedded in the mounting groove, one end of the bidirectional threaded rod is movably embedded in the inner wall of the mounting groove, and one end of the rotating rod movably penetrates through the front surface of the connecting plate.

Preferably, the outer surfaces of the two moving blocks close to one end are movably embedded in the two limiting grooves, and the outer surfaces of the two moving blocks close to the other end are movably embedded in the mounting grooves.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the two slide blocks are in contact with the two positioning blocks, the hydraulic rod is suspended, an external power supply of the positive and negative motor is turned on, the rotating shaft is driven to rotate through the output end of the positive and negative motor, so that the connecting plate and the workpiece body are driven to rotate, the positive and negative motor is automatically stopped to rotate, the workpiece body is kept in a state of one hundred eighty degrees after being turned over, namely the workpiece body is turned over to the other side, the hydraulic rod is started again, the reinforcing plate is pulled to return to the original position, the turning structure and the workpiece body after being turned over are pulled to the original position, the workpiece body is processed conveniently, and the effect of being convenient for manually turning over is achieved.

2. According to the utility model, when the workpiece body is clamped and fixed through the two fastening plates during use, the outer surfaces of the two rubber pads are tightly attached to the outer surfaces of the two sides of the workpiece body, so that the tightness of the joint is improved, the clamping tightness is improved, and when the moving assembly pushes the rotating structure to move, the two sliding blocks slide on the outer surfaces of the two sliding rails, so that the rotating structure is pushed to stably move, and the stability is improved.

Drawings

FIG. 1 is a front perspective view of a machined fastening device according to the present utility model;

FIG. 2 is a top perspective view of a machined fastening device according to the present utility model;

FIG. 3 is an expanded perspective view of a mechanism for moving a fastening device according to the present utility model;

FIG. 4 is a cross-sectional exploded perspective view of a rotary structure of a machined fastening device according to the present utility model;

fig. 5 is an exploded perspective view showing a structure of a fastening assembly for a machining fixture according to the present utility model.

Legend description: 1. a support table; 2. a slide rail; 3. a positioning block; 4. square holes; 5. a slide block; 6. a moving assembly; 601. a fixed block; 602. a hydraulic rod; 603. a reinforcing plate; 7. a rotating structure; 701. a forward and reverse motor; 702. a rotating shaft; 703. a mounting groove; 704. a connecting plate; 705. a limit groove; 706. a fixed rod; 707. a support block; 8. a fixing assembly; 801. a two-way threaded rod; 802. a rotating lever; 803. a moving block; 804. a rubber pad; 805. a fastening plate; 9. a workpiece body; 10. a working table.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1-5, the present utility model provides a machined fastening device comprising: the support table 1, the top of the support table 1 is fixedly provided with two slide rails 2, the outer surfaces of the two slide rails 2 are movably sleeved with sliding blocks 5, and a square hole 4 is formed in the top of one side, close to the support table 1; the moving assembly 6 is fixedly arranged at the top of the supporting table 1 close to the other side, the moving assembly 6 comprises a fixed block 601, and a hydraulic rod 602 is fixedly arranged in the fixed block 601; the rotating structure 7 is fixedly arranged at the top of the two sliding blocks 5, the rotating structure 7 comprises a positive motor 701, a rotating shaft 702 is fixedly arranged at the output end of the positive motor 701, a connecting plate 704 is fixedly arranged at one end of the rotating shaft 702, two limit grooves 705 are formed in one side of the inside of the connecting plate 704, mounting grooves 703 are formed in the inner walls of the two limit grooves 705, a fixing rod 706 is fixedly arranged on the front surface of the connecting plate 704, a supporting block 707 is movably sleeved on the outer surface of the fixing rod 706, and a fixing assembly 8 is arranged in the connecting plate 704; the fixed subassembly 8 includes two-way threaded rod 801, the surface thread bush of two-way threaded rod 801 is equipped with two movable blocks 803, the one end fixed mounting of hydraulic stem 602 has reinforcing plate 603, the bottom fixed mounting of reinforcing plate 603 is near the top of one side at two sliders 5, the center department at supporting bench 1 top is provided with workstation 10, the top of workstation 10 is provided with work piece body 9, the bottom of positive and negative motor 701 passes through accessory plate fixed mounting at the top of one of them slider 5, the bottom fixed mounting of supporting block 707 is at the top of another slider 5, the surface that two movable blocks 803 are close to one end all movable inlay and is established in the inside of two spacing grooves 705, the surface that two movable blocks 803 are close to the other end all movable inlay and establish in the inside of mounting groove 703.

The whole embodiment 1 achieves the effects that when the device is used, a workpiece body 9 to be processed is placed at the center of the top of a workbench 10, then a rotating rod 802 is held to rotate, a bidirectional threaded rod 801 is driven to rotate, two moving blocks 803 are driven to move relatively in two limit grooves 705 respectively, two fastening plates 805 are driven to move relatively, the workpiece body 9 is clamped and fixed, then the top of the workpiece body 9 is processed, after the processing of the top of the workpiece body 9 is finished, a hydraulic rod 602 is started, a reinforcing plate 603 is pushed to move towards the direction of a positioning block 3, at the moment, two sliding blocks 5 fixedly connected with the hydraulic rod 602 slide on the outer surfaces of two sliding rails 2, a rotating structure 7, a fixing assembly 8 and the clamped and fastened workpiece body 9 are driven to move, when the two sliding blocks 5 are contacted with the two positioning blocks 3, the hydraulic rod 602 is suspended, at this time, the rotating structure 7 and the workpiece body 9 are positioned above the square hole 4, then the external power supply of the positive and negative motor 701 is turned on, the rotating shaft 702 is driven to rotate by the output end of the positive and negative motor 701, so as to drive the connecting plate 704 and the workpiece body 9 to rotate, when the output end of the positive and negative motor 701 drives the connecting plate 704 and the workpiece body 9 to rotate for one hundred eighty degrees, the rotation is automatically stopped, then the positive and negative motor 701 is turned off, so that the workpiece body 9 keeps a state after one hundred eighty degrees of turnover, namely, the workpiece body 9 is turned to the other side, the hydraulic rod 602 is started again, the reinforcing plate 603 is pulled to return to the original position, the turned rotating structure 7 and the workpiece body 9 are pulled to the original position, the other side of the workpiece body 9 is conveniently processed, the effect of being convenient to turn over is achieved, the time is saved, the problem that the workpiece is not needed to be manually turned over by manpower in the use process of the machining fastening device is solved, the structure is single, and after the one side processing of work piece was accomplished, needs the staff manual unclamping fastener, overturns the work piece to the another side, then holds once more, processes the another side of work piece, and manual operation's mode process is loaded down with trivial details, and is comparatively troublesome, and it is more to consume time to influence work efficiency's problem.

In embodiment 2, as shown in fig. 1-5, the top of two sliders 5 are fixedly provided with positioning blocks 3, one ends of two moving blocks 803 are fixedly provided with fastening plates 805, opposite sides of the two fastening plates 805 are fixedly connected with rubber pads 804, one end of a bidirectional threaded rod 801 is fixedly provided with a rotating rod 802, the outer surface of the bidirectional threaded rod 801 is movably embedded in the mounting groove 703, one end of the bidirectional threaded rod 801 is movably embedded in the inner wall of the mounting groove 703, and one end of the rotating rod 802 movably penetrates through the front surface of the connecting plate 704.

The effect that its whole embodiment 2 reached is, when using, carries out the centre gripping fixed time to work piece body 9 through two fastening plates 805, and the surface of two rubber pads 804 closely laminates with the both sides surface of work piece body 9, has increased the compactness of junction, is favorable to improving the centre gripping tightness, promotes the rotation structure 7 through moving the subassembly 6 and removes, and two sliders 5 slide at the surface of two slide rails 2, are convenient for promote rotation structure 7 and stably remove, improve stability.

Working principle: when the device is used, the workpiece body 9 to be processed is placed in the center of the top of the workbench 10, then the rotating rod 802 is held to rotate, the bidirectional threaded rod 801 is driven to rotate, so that the two moving blocks 803 are driven to move relatively in the two limiting grooves 705 respectively, the two fastening plates 805 are driven to move relatively, the workpiece body 9 is clamped and fixed, then the top of the workpiece body 9 is processed, after the processing of the top of the workpiece body 9 is finished, the hydraulic rod 602 is started, the reinforcing plate 603 is driven to move towards the positioning block 3, at the moment, the two sliding blocks 5 fixedly connected with the hydraulic rod 602 slide on the outer surfaces of the two sliding rails 2, the rotating structure 7, the fixing assembly 8 and the workpiece body 9 clamped and fastened are driven to move, when the two sliding blocks 5 are contacted with the two positioning blocks 3, the hydraulic rod 602 is suspended, at the moment, the rotating structure 7 and the workpiece body 9 are positioned above the square hole 4, then the external power supply of the positive and negative motor 701 is turned on, the output end of the positive and negative motor 701 drives the rotating shaft 702 to rotate, so as to drive the connecting plate 704 and the workpiece body 9 to rotate, when the output end of the positive and negative motor 701 drives the connecting plate 704 and the workpiece body 9 to rotate for one hundred eighty degrees, the rotation is automatically stopped, then the positive and negative motor 701 is turned off, so that the workpiece body 9 keeps a state after one hundred eighty degrees of turnover, namely the workpiece body 9 is turned to the other side, the hydraulic rod 602 is started again, the reinforcing plate 603 is pulled to return to the original position, the turned rotating structure 7 and the workpiece body 9 are pulled to return to the original position, the other side of the workpiece body 9 is conveniently processed, the effect of being convenient for turnover is achieved, the workpiece is not required to be manually turned over, time is saved, when the workpiece body 9 is clamped and fixed through the two fastening plates 805 during use, the outer surfaces of the two rubber pads 804 are tightly attached to the outer surfaces of the two sides of the workpiece body 9, the tightness of the joint is improved, the clamping tightness is improved, when the moving assembly 6 pushes the rotating structure 7 to move, the two sliding blocks 5 slide on the outer surfaces of the two sliding rails 2, the rotating structure 7 is pushed to move stably, and the stability is improved.

The wiring diagrams of the hydraulic rod 602 and the reversible motor 701 in the present utility model belong to common knowledge in the art, and the working principle thereof is a known technology, and the model thereof is selected to be a proper model according to actual use, so that the control mode and wiring arrangement of the hydraulic rod 602 and the reversible motor 701 are not explained in detail.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A machined fastening assembly, comprising: the support table (1), two slide rails (2) are fixedly arranged at the top of the support table (1), sliding blocks (5) are movably sleeved on the outer surfaces of the two slide rails (2), and square holes (4) are formed in the top of one side, close to the support table (1);

the moving assembly (6), the moving assembly (6) is fixedly arranged at the top of the supporting table (1) close to the other side, the moving assembly (6) comprises a fixed block (601), and a hydraulic rod (602) is fixedly arranged in the fixed block (601);

the rotating structure (7), rotating structure (7) fixed mounting is at the top of two sliders (5), rotating structure (7) include positive and negative motor (701), the output fixed mounting of positive and negative motor (701) has pivot (702), the one end fixed mounting of pivot (702) has connecting plate (704), two spacing groove (705) have been seted up to one side of the inside of connecting plate (704), two mounting groove (703) have been seted up to the inner wall of spacing groove (705), the front surface fixed mounting of connecting plate (704) has dead lever (706), the surface movable sleeve of dead lever (706) has supporting shoe (707), the inside of connecting plate (704) is provided with fixed subassembly (8);

the fixing assembly (8) comprises a bidirectional threaded rod (801), and two moving blocks (803) are sleeved on the outer surface of the bidirectional threaded rod (801).

2. A machined fastening assembly as set forth in claim 1 wherein: the top of two slider (5) is all fixed mounting has locating piece (3), two the one end of movable block (803) is all fixed mounting has fastening plate (805), two the equal fixedly connected with rubber pad (804) of one side opposite fastening plate (805), the one end fixed mounting of two-way threaded rod (801) has dwang (802).

3. A machined fastening assembly as set forth in claim 1 wherein: one end of the hydraulic rod (602) is fixedly provided with a reinforcing plate (603), the bottom of the reinforcing plate (603) is fixedly arranged at the top of one side, close to the two sliding blocks (5), of the supporting table (1), and a workbench (10) is arranged in the center of the top of the supporting table.

4. A machined fastening assembly as set forth in claim 3 wherein: the top of workstation (10) is provided with work piece body (9), the bottom of positive and negative motor (701) is through accessory plate fixed mounting at the top of one of them slider (5), the bottom fixed mounting of supporting shoe (707) is at the top of another slider (5).

5. A machined fastening assembly as set forth in claim 2 wherein: the outer surface activity of two-way threaded rod (801) is inlayed and is established in the inside of mounting groove (703), the one end activity of two-way threaded rod (801) is inlayed and is established in the inner wall of mounting groove (703), the one end activity of dwang (802) runs through to the front surface of connecting plate (704).

6. A machined fastening assembly as set forth in claim 1 wherein: the outer surfaces of the two moving blocks (803) close to one end are movably embedded in the two limiting grooves (705), and the outer surfaces of the two moving blocks (803) close to the other end are movably embedded in the mounting grooves (703).