CN216575064U

CN216575064U - Mechanical fixture is used in accurate hardware production

Info

Publication number: CN216575064U
Application number: CN202123024330.9U
Authority: CN
Inventors: 马果亮; 袁垒; 张明华
Original assignee: Zhuzhou Shicheng Precision Technology Co ltd
Current assignee: Zhuzhou Shicheng Precision Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-24
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a mechanical clamp for producing precise hardware products, which comprises a workbench, wherein a fixed seat is fixedly connected to the upper surface of the workbench, an air cylinder is fixedly connected to the upper surface of the fixed seat, a push rod is fixedly connected to the output end of the air cylinder, one end, far away from the air cylinder, of the push rod extends out of the inside of the fixed seat, one end, far away from the fixed seat, of the push rod is fixedly connected with a clamp, a first sleeve rod is fixedly connected to the upper surface of the clamp, a third motor is fixedly connected to the upper surface of the first sleeve rod, the output end of the third motor is fixedly connected with a second lead screw, a second sliding block is in threaded connection with the side surface of the second lead screw, a second sleeve rod is fixedly connected to the lower surface of the second sliding block, and one end, far away from the second sliding block, of the second sleeve rod extends out of the inside of the clamp. According to the utility model, the precision hardware workpieces with different sizes can be clamped and fixed by the mounted device in the using process, so that the practicability of the device is improved.

Description

Mechanical fixture is used in accurate hardware production

Technical Field

The utility model relates to the field of hardware products, in particular to a mechanical clamp for producing precise hardware products.

Background

Auxiliary and accessory finished products used in daily life and industrial production. Early days, the alloy was made of metal materials such as gold, silver, copper, iron and tin, so it was named. At present, besides various metal materials, non-metal materials such as plastics, glass fibers and the like are widely adopted for manufacturing. The hardware plays an important role in the survival and development process of human beings, and along with the development of social economy and the refinement of social division of labor, the hardware is gradually enriched and improved, and the variety is more and more. Modern hardware can be divided into three major categories according to the purpose: the invented product can be used as daily hardware for daily life, as hand tool for production and life auxiliary tool, as connecting piece, fastening piece and building hardware for supporting facilities in building and structure. The metal material hardware is generally manufactured by forging and pressing blanks, machining, surface treatment and other processes. The purpose of the surface treatment is for corrosion protection and aesthetics. The hardware products made of non-metal materials are mostly formed by adopting a die or pressure, and have the characteristics of lightness and convenience.

1. The existing fixture is fixed by bolts, so that the phenomenon of unstable sliding wire is easy to occur in daily production and use, and the practicability of the device is reduced.

2. The existing clamp does not have the moving function, can not clamp workpieces with different sizes, needs to manually replace the clamp with the corresponding size, and reduces the processing efficiency by interrupting the processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a mechanical clamp for producing precise hardware.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a precision hardware production uses mechanical fixture, includes the workstation, the last fixed surface of workstation is connected with the fixing base, the last fixed surface of fixing base is connected with the cylinder, the output fixedly connected with push rod of cylinder.

One end of the push rod, far away from the air cylinder, extends out of the inside of the fixing seat, one end of the push rod, far away from the fixing seat, is fixedly connected with a clamp, and the upper surface of the clamp is fixedly connected with a loop bar I.

The upper surface of the first sleeve rod is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a second screw rod, and the side surface of the second screw rod is in threaded connection with a second sliding block.

The lower surface of the second sliding block is fixedly connected with a second sleeve rod, one end, far away from the second sliding block, of the second sleeve rod extends out of the inside of the clamp, and one end, close to the clamp, of the second sleeve rod is fixedly connected with an extrusion plate.

The upper surface swing joint of workstation has the support frame, the front surface fixedly connected with pneumatic cylinder of support frame, the output fixedly connected with fixed block of pneumatic cylinder.

As a further description of the above technical solution:

and a second motor is arranged inside the fixed block, and the output end of the second motor is fixedly connected with a rotating rod.

As a further description of the above technical solution:

the rotating rod is located below the fixing block, and one end, far away from the fixing block, of the rotating rod is fixedly connected with a stamping block.

As a further description of the above technical solution:

the rear surface of the workbench is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a first screw rod.

As a further description of the above technical solution:

the screw rod I is located inside the workbench, and a first sliding block is in threaded connection with the side surface of the screw rod I.

As a further description of the above technical solution:

and the upper surface of the first sliding block is fixedly connected with a connecting rod.

As a further description of the above technical solution:

the upper surface of the connecting rod is fixedly connected with the lower surface of the support frame.

As a further description of the above technical solution:

the lower surface of the workbench is fixedly connected with a supporting column.

The utility model has the following beneficial effects:

1. compared with the prior art, this mechanical fixture is used in accurate hardware products production, through the loop bar two and the stripper plate of installation, utilize the function of motor three to make lead screw two rotate to make slider two downstream, and then drive loop bar two downstream, promote the stripper plate, make it extrude fixedly to the work piece, the displacement appears when avoiding the centre gripping and influences processingquality, improves the practicality of device.

2. Compared with the prior art, this mechanical fixture is used in accurate hardware production, through the push rod and the cylinder of installation, the function that utilizes the cylinder makes the push rod promote to the centre of workstation to drive anchor clamps and remove to the centre of workstation, carry out the centre gripping to the accurate hardware work piece of unidimensional, avoid the artifical anchor clamps of changing corresponding size to interrupt processing, improve machining efficiency.

3. Compared with the prior art, this mechanical fixture is used in accurate hardware production, through fixed block and the bull stick of installation, the function that utilizes the pneumatic cylinder makes the fixed block move down to drive the punching press piece and process the work piece, when the processing demand changes to some extent, make the bull stick rotate through the function of motor two, thereby drive the punching press piece and rotate, satisfy the different processing demands of work piece, improve the degree of automation of device.

Drawings

FIG. 1 is a schematic overall structure diagram of a mechanical fixture for precision hardware production according to the present invention;

FIG. 2 is a schematic front internal structure diagram of a mechanical fixture for precision hardware production according to the present invention;

FIG. 3 is a schematic view of a partial structure inside a workbench of a mechanical fixture for precision hardware production according to the present invention;

fig. 4 is a schematic structural diagram of a part a in fig. 2 of a mechanical fixture for producing precision hardware according to the present invention.

Illustration of the drawings:

1. a work table; 2. a support pillar; 3. a first motor; 4. a first screw rod; 5. a first sliding block; 6. a connecting rod; 7. a support frame; 8. a hydraulic cylinder; 9. a fixed block; 10. a second motor; 11. a rotating rod; 12. stamping the blocks; 13. a fixed seat; 14. a cylinder; 15. a push rod; 16. a clamp; 17. a loop bar I; 18. a third motor; 19. a second screw rod; 20. a second sliding block; 21. a loop bar II; 22. and (5) pressing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a mechanical fixture for producing precision hardware: including workstation 1, workstation 1's last fixed surface is connected with fixing base 13, fixing base 13's last fixed surface is connected with cylinder 14, cylinder 14's output end fixedly connected with push rod 15, push rod 15 keeps away from the inside that cylinder 14's one end extends fixing base 13, fixing base 13's one end fixedly connected with anchor clamps 16 is kept away from to push rod 15, anchor clamps 16's last fixed surface is connected with loop bar 17, function through cylinder 14 makes push rod 15 promote to the centre of workstation 1, thereby drive anchor clamps 16 and remove to the centre of workstation 1, carry out the centre gripping to not unidimensional accurate hardware work piece, avoid artifical change corresponding size's anchor clamps 16 interrupt processing, and the machining efficiency is improved.

The upper surface of the loop bar I17 is fixedly connected with a motor III 18, the output end of the motor III 18 is fixedly connected with a screw rod II 19, the side surface of the screw rod II 19 is in threaded connection with a slider II 20, the lower surface of the slider II 20 is fixedly connected with a loop bar II 21, one end of the loop bar II 21, which is far away from the slider II 20, extends out of the fixture 16, the loop bar II 21 is close to one end fixedly connected with extrusion plate 22 of the fixture 16, after clamping is completed, the screw rod II 19 rotates through the operation of the motor III 18, so that the slider II 20 moves downwards, the loop bar II 21 is driven to move downwards, the extrusion plate 22 is pushed, the workpiece is extruded and fixed, the phenomenon that the processing quality is affected by displacement during clamping is avoided, and the practicability of the device is improved.

Upper surface swing joint of workstation 1 has support frame 7, the front surface fixedly connected with pneumatic cylinder 8 of support frame 7, the output fixedly connected with fixed block 9 of pneumatic cylinder 8, the inside of fixed block 9 is provided with two 10 motors, the output fixedly connected with bull stick 11 of two 10 motors, bull stick 11 is located the below of fixed block 9, the one end fixedly connected with punching press piece 12 of fixed block 9 is kept away from to bull stick 11, after the work piece centre gripping is fixed, function through pneumatic cylinder 8 makes fixed block 9 remove downwards, thereby drive punching press piece 12 and process the work piece, when the processing demand changes to some extent, function through two 10 motors makes bull stick 11 rotate, thereby drive punching press piece 12 and rotate, satisfy the different processing demands of work piece, the degree of automation of the improvement device.

The rear surface of the workbench 1 is fixedly connected with a first motor 3, the output end of the first motor 3 is fixedly connected with a first lead screw 4, the first lead screw 4 is located inside the workbench 1, the side surface of the first lead screw 4 is in threaded connection with a first slider 5, the upper surface of the first slider 5 is fixedly connected with a connecting rod 6, the upper surface of the connecting rod 6 is fixedly connected with the lower surface of the support frame 7, after a workpiece is fixed, the first lead screw 4 is rotated through the operation of the first motor 3, the first slider 5 is driven to move back and forth, the connecting rod 6 drives the support frame 7 to move back and forth to position the workpiece to be processed, and the processing quality of the workpiece is improved.

The working principle is as follows: the power supply of the connecting device is connected, the push rod 15 is pushed to the middle of the workbench 1 through the operation of the air cylinder 14, so that the clamp 16 is driven to move to the middle of the workbench 1, the precise hardware workpieces with different sizes are clamped, the manual replacement of the clamp 16 with the corresponding size is avoided, the machining efficiency is improved, after the clamping is finished, the screw rod II 19 is rotated through the operation of the motor III 18, so that the slide block II 20 moves downwards, the sleeve rod II 21 is driven to move downwards, the extrusion plate 22 is pushed to extrude and fix the workpieces, the machining quality is prevented from being influenced by the displacement during the clamping, the practicability of the device is improved, after the workpieces are fixed, the screw rod I4 is rotated through the operation of the motor I3, so that the slide block I5 is driven to move back and forth, the connecting rod 6 drives the support frame 7 to move back and forth, so as to position the workpieces to be machined, the processing quality of work piece is improved, after the work piece centre gripping is fixed, the function through pneumatic cylinder 8 makes fixed block 9 remove downwards to drive punching press piece 12 and process the work piece, when the processing demand changed to some extent, the function through two 10 motors makes bull stick 11 rotate, thereby drives punching press piece 12 and rotates, satisfies the different processing demands of work piece, the degree of automation of improvement device.

Finally, it should be noted that: although the present invention 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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a precision mechanical fixture for hardware production, includes workstation (1), its characterized in that: a fixed seat (13) is fixedly connected to the upper surface of the workbench (1), an air cylinder (14) is fixedly connected to the upper surface of the fixed seat (13), and a push rod (15) is fixedly connected to the output end of the air cylinder (14);

one end, far away from the air cylinder (14), of the push rod (15) extends out of the interior of the fixed seat (13), one end, far away from the fixed seat (13), of the push rod (15) is fixedly connected with a clamp (16), and the upper surface of the clamp (16) is fixedly connected with a loop bar I (17);

the upper surface of the first loop bar (17) is fixedly connected with a third motor (18), the output end of the third motor (18) is fixedly connected with a second screw rod (19), and the side surface of the second screw rod (19) is in threaded connection with a second sliding block (20);

the lower surface of the second sliding block (20) is fixedly connected with a second loop bar (21), one end, far away from the second sliding block (20), of the second loop bar (21) extends out of the interior of the clamp (16), and one end, close to the clamp (16), of the second loop bar (21) is fixedly connected with a squeezing plate (22);

the upper surface swing joint of workstation (1) has support frame (7), the front surface fixedly connected with pneumatic cylinder (8) of support frame (7), the output fixedly connected with fixed block (9) of pneumatic cylinder (8).

2. The mechanical clamp for precision hardware production according to claim 1, wherein: and a second motor (10) is arranged inside the fixed block (9), and the output end of the second motor (10) is fixedly connected with a rotating rod (11).

3. The mechanical clamp for precision hardware production according to claim 2, wherein: the rotating rod (11) is located below the fixing block (9), and one end, far away from the fixing block (9), of the rotating rod (11) is fixedly connected with a stamping block (12).

4. The mechanical clamp for precision hardware production according to claim 1, wherein: the rear surface of the workbench (1) is fixedly connected with a first motor (3), and the output end of the first motor (3) is fixedly connected with a first screw rod (4).

5. The mechanical clamp for precision hardware production according to claim 4, wherein: the first screw rod (4) is located inside the workbench (1), and a first sliding block (5) is connected to the side surface of the first screw rod (4) in a threaded mode.

6. The mechanical clamp for precision hardware production according to claim 5, wherein: the upper surface of the first sliding block (5) is fixedly connected with a connecting rod (6).

7. The mechanical clamp for precision hardware production according to claim 6, wherein: the upper surface of the connecting rod (6) is fixedly connected with the lower surface of the support frame (7).

8. The mechanical clamp for precision hardware production according to claim 1, wherein: the lower surface of the workbench (1) is fixedly connected with a support column (2).