CN220481440U

CN220481440U - Hardware processing clamp

Info

Publication number: CN220481440U
Application number: CN202321531817.2U
Authority: CN
Inventors: 吴忠义
Original assignee: Liaoning Dongsheng Hardware Manufacturing Co ltd
Current assignee: Liaoning Dongsheng Hardware Manufacturing Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-02-13
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to the technical field of hardware processing fixtures, in particular to a hardware processing fixture. The lifting mechanism is characterized by comprising a base, the top of the base is slidably connected with a lifting table through a lifting mechanism, one end of the lifting table is hinged with a bottom plate, the bottom of the bottom plate is attached to the top of the lifting table, a pair of empty slots are formed in the bottom of the bottom plate, a pair of fixing blocks are arranged in the empty slots, the bottom of the lifting table is fixedly connected with the top of the lifting table, the top of the lifting table is fixedly connected with the top wall of the empty slots, one side of the fixing block is rotatably connected with a rotating rod, the other end of the rotating rod is rotatably connected with a rotating shaft, one end of the rotating shaft is rotatably connected with one side of the fixing block at the bottom of the supporting rod, the problem that the angle of the base is inconvenient to adjust due to the fact that existing hardware processing fixtures are not convenient to the fact that processing efficiency and processing quality are easy to long-time work are reduced is solved.

Description

Hardware processing clamp

Technical Field

The utility model relates to the technical field of hardware processing fixtures, in particular to a hardware processing fixture.

Background

The fixture is a device for fixing a machining object in a correct position in a mechanical manufacturing process to receive construction or detection, and is also called a fixture in a broad sense, and any process in the process for rapidly, conveniently and safely mounting a workpiece can be called a fixture.

In hardware processing, the clamp is often required to be used for fixing a workpiece to be processed, so that the workpiece to be processed is prevented from moving in the processing process to reduce the processing quality, the existing hardware processing clamp bottom plate is mostly a horizontal plane, the base angle is inconvenient to adjust, and when the processing operation is performed, a worker is required to overlook the processing process of the part, the workload of the worker is increased, the fatigue of the worker is easily accelerated after long-time work, and the processing efficiency and the processing quality are reduced.

The utility model discloses a hardware processing combined clamp with a Chinese patent publication number of CN213319682U, and relates to the technical field of combined clamps. According to the hardware processing combined clamp, the movable base is arranged, so that the workbench can rotate, the flexibility of the clamp is improved, and the applicability of the clamp is higher; through setting up first splint and the second splint that can change, the universality of anchor clamps of improvement, the centre gripping effect of reinforcing anchor clamps to the security when greatly increased the operation.

The above scheme can rotate the workbench to improve the flexibility of the clamp and replace the clamping plate to improve the universality of the clamp, but the angle of the bottom plate cannot be conveniently adjusted, so that the workload of workers is reduced, the processing efficiency and the processing quality are improved, and in view of the above, we propose a hardware processing clamp.

Disclosure of Invention

The utility model aims to provide a hardware processing clamp for solving the problems in the background art.

In order to achieve the above purpose, the utility model provides a hardware processing clamp, which comprises a base, wherein the top of the base is slidably connected with a lifting table through a lifting mechanism, one end of the lifting table is hinged with a bottom plate, the bottom of the bottom plate is attached to the top of the lifting table, a pair of empty slots are formed in the bottom of the bottom plate, a pair of fixed blocks are arranged in the empty slots, the bottom of the fixed blocks is fixedly connected with the top of the lifting table, the top of the fixed blocks is fixedly connected with the top wall of the empty slots, one side of the top of the fixed blocks is rotatably connected with a rotating rod, the other end of the rotating rod is rotatably connected with a rotating shaft, the periphery of the rotating shaft is rotatably connected with a supporting rod, one end of the supporting rod is rotatably connected with one side of the fixed block at the bottom, two opposite sides of the fixed blocks are fixedly connected with limiting blocks attached to the side walls of the supporting rod, the top of the bottom plate is rotatably connected with a round table through a rotating mechanism, and the top of the round table is fixedly connected with a clamping mechanism.

As a further improvement of the technical scheme, the lifting mechanism comprises a plurality of cylinders, the cylinders are fixedly connected with four corners of the top of the base respectively, round holes are formed in the four corners of the bottom of the lifting platform, the round holes are in sliding connection with the cylinders, a cavity is formed in the base, a thread groove is formed in the bottom of the lifting platform, the thread groove is internally and spirally connected with a thread column, and the thread column penetrates through the side wall of the base and is rotationally connected with the bottom wall of the cavity.

As a further improvement of the technical scheme, the periphery of the threaded column is coaxially connected with a right-angle gear, the right-angle gear is positioned in the cavity, the side wall of the right-angle gear is meshed with a conical gear, one end of the base is fixedly connected with a motor, and an output shaft of the motor penetrates through the side wall of the base and is coaxially connected with one side of the conical gear.

As a further improvement of the technical scheme, a sliding groove is formed in the top of the rotating rod, a sliding block is connected in the sliding groove in a sliding mode, one side, close to the supporting rod, of the sliding block is rotationally connected with a rotating block, the rotating block is clamped with the other end of the supporting rod, a spring is fixedly connected to the inner wall, far away from the rotating shaft, of the sliding groove, and the other end of the spring is fixedly connected with the sliding block.

As a further improvement of the technical scheme, the rotating mechanism comprises a round rod, the round rod is coaxially connected with the bottom of the round table, a round groove is formed in the top of the bottom plate, the bottom wall of the round groove is rotationally connected with the round rod, a worm wheel is coaxially connected with the periphery of the round rod, a worm is meshed with the side wall of the worm wheel, and one end of the worm penetrates through the side wall of the bottom plate and is coaxially connected with the rotary table.

As a further improvement of the technical scheme, the clamping mechanism comprises a pair of connecting blocks, the connecting blocks are fixedly connected with the top of the round table, two hydraulic rods are fixedly connected to one sides of the connecting blocks opposite to each other, clamping blocks are fixedly connected to one sides of the telescopic rods in the hydraulic rods opposite to each other, and a plurality of anti-skid grooves are formed in one sides of the clamping blocks.

Compared with the prior art, the utility model has the beneficial effects that:

in this hardware processing anchor clamps, through elevating platform and bottom plate and the dwang that set up, when processing hardware, at first, through the fixture clamping hardware that sets up, elevating system will elevating platform lifting to suitable height afterwards, then lift the one end that the bottom plate is close to the fixed block, the dwang rotates and adjusts the bottom plate to suitable angle, when need process the hardware from different angles, make slewing mechanism drive the round platform and rotate, thereby be convenient for adjust the angle of bottom plate, the staff need not overlook the course of working of hardware any more, workman's work load reduces, long-time work clamp splice workman fatigue has been avoided, make machining efficiency and processingquality improve.

Drawings

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

FIG. 2 is a schematic view of a base structure of the present utility model;

FIG. 3 is a schematic view of a lifting platform according to the present utility model;

FIG. 4 is a schematic view of a turning lever structure according to the present utility model;

fig. 5 is a schematic view of the structure of the base plate of the present utility model.

The meaning of each reference sign in the figure is:

1. a base; 10. a cavity; 11. a threaded column; 110. a right angle gear; 12. a cylinder; 13. a bevel gear; 130. a motor; 14. a lifting table; 140. a thread groove; 141. a round hole;

2. a bottom plate; 20. a hollow groove; 21. a circular groove; 22. a round bar; 220. a worm wheel; 23. a worm; 230. a turntable;

3. a fixed block; 30. a support rod; 31. a rotating shaft; 32. a rotating lever; 320. a chute; 33. a slide block; 330. a rotating block; 34. a spring;

4. round bench; 40. a connecting block; 41. a hydraulic rod; 42. clamping blocks; 420. an anti-skid slot.

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 embodiment provides a hardware processing fixture, which comprises a base 1, the top of the base 1 is slidably connected with a lifting table 14 through a lifting mechanism, one end of the lifting table 14 is hinged with a bottom plate 2, the bottom of the bottom plate 2 is attached to the top of the lifting table 14, a pair of empty slots 20 are formed in the bottom of the bottom plate 2, a pair of fixing blocks 3 are arranged in the empty slots 20, the fixing blocks 3 at the bottom are fixedly connected with the top of the lifting table 14, the fixing blocks 3 at the top are fixedly connected with the top wall of the empty slots 20, one side of the fixing blocks 3 at the top is rotationally connected with a rotating rod 32, the other end of the rotating rod 32 is rotationally connected with a rotating shaft 31, the periphery of the rotating shaft 31 is rotationally connected with a supporting rod 30, one end of the supporting rod 30 is rotationally connected with one side of the fixing blocks 3 at the bottom, one side of the two opposite fixing blocks 3 at the bottom are fixedly connected with limiting blocks attached to the side walls of the supporting rod 30, the top of the bottom plate 2 is rotationally connected with a round table 4 through a rotating mechanism, and the top of the round table 4 is fixedly connected with a clamping mechanism.

The working principle is as follows: firstly, the staff places the hardware at the top of the round platform 4, clamps the hardware through the clamping mechanism, then makes elevating mechanism work, lifts up elevating platform 14 to suitable height, then lifts up the one end that bottom plate 2 is close to fixed block 3, dwang 32 and bracing piece 30 rotate to the top simultaneously to rotate bottom plate 2 to suitable angle, when need process the hardware from different angles, slewing mechanism drives round platform 4 rotation, thereby be convenient for adjust bottom plate 2's angle, workman's work load reduces, machining efficiency and processingquality improve.

In order to enable the lifting platform 14 to move to the top, so that users with different heights can conveniently use the lifting mechanism, the lifting mechanism comprises a plurality of cylinders 12, the cylinders 12 are fixedly connected with four corners of the top of the base 1 respectively, round holes 141 are formed in the four corners of the bottom of the lifting platform 14, the round holes 141 are slidably connected with the cylinders 12, a cavity 10 is formed in the base 1, a threaded groove 140 is formed in the bottom of the lifting platform 14, a threaded column 11 is connected with the bottom wall of the cavity 10 in a threaded manner, the threaded column 11 penetrates through the side wall of the base 1 and is rotationally connected with the bottom wall of the cavity 10, the threaded column 11 rotates, the lifting platform 14 is pushed to move to the top through the threaded transmission of the threaded column 11 and the threaded groove 140, and the cylinders 12 slide to the bottom in the round holes 141, so that the height of the lifting platform 14 is lifted.

Considering that the threaded column 11 needs to be rotated so as to enable the lifting platform 14 to be lifted, the periphery of the threaded column 11 is coaxially connected with the right-angle gear 110, the right-angle gear 110 is positioned in the cavity 10, the side wall of the right-angle gear 110 is meshed with the bevel gear 13, one end of the base 1 is fixedly connected with the motor 130, an output shaft of the motor 130 penetrates through the side wall of the base 1 and is coaxially connected with one side of the bevel gear 13, the motor 130 is electrified to work, the internal output shaft drives the bevel gear 13 to rotate, and the threaded column 11 is driven to rotate through meshing transmission of the bevel gear 13 and the right-angle gear 110 so as to lift the lifting platform 14.

In order to prevent the rotation rod 32 and the support rod 30 from rotating towards the bottom under the action of gravity, so that the angle of the bottom plate 2 is changed, the top of the rotation rod 32 is provided with a sliding groove 320, the sliding groove 320 is in sliding connection with a sliding block 33, one side of the sliding block 33 close to the support rod 30 is rotationally connected with a rotation block 330, the rotation block 330 is clamped with the other end of the support rod 30, the inner wall of the sliding groove 320 far away from the rotating shaft 31 is fixedly connected with a spring 34, the other end of the spring 34 is fixedly connected with the sliding block 33, one end of the bottom plate 2 close to the fixed block 3 is lifted, the rotation rod 32 and the support rod 30 simultaneously rotate towards the top, the support rod 30 pushes the sliding block 33 to slide towards the top in the sliding groove 320 through the rotation block 330, when the rotation rod 32 and the support rod 30 rotate to be in the same straight line, the spring 34 rebounds to push the sliding block 33 to slide towards the bottom in the sliding groove 320, and the rotation block 330 is clamped with the support rod 30, and the rotation rod 32 is prevented from rotating towards the bottom.

In operation, the round table 4 is required to drive the hardware to rotate, so that the hardware is convenient to process at different positions, the rotating mechanism comprises a round rod 22, the round rod 22 is coaxially connected with the bottom of the round table 4, the top of the bottom plate 2 is provided with a round groove 21, the bottom wall of the round groove 21 is rotationally connected with the round rod 22, the periphery of the round rod 22 is coaxially connected with a worm wheel 220, the side wall of the worm wheel 220 is meshed with a worm 23, one end of the worm 23 penetrates through the side wall of the bottom plate 2 and is coaxially connected with a rotary table 230, the rotary table 230 drives the worm 23 to rotate, and the round rod 22 is driven to rotate through meshing transmission of the worm 23 and the worm wheel 220, so that the round table 4 drives the hardware to rotate.

In addition, in order to clamp the hardware when using, prevent that the hardware from moving, so fixture includes a pair of connecting block 40, connecting block 40 and round platform 4 top fixed connection, the equal fixedly connected with hydraulic stem 41 in one side that two connecting blocks 40 are relative, telescopic link one side in two hydraulic stems 41 is equal fixedly connected with clamp splice 42, a plurality of anti-skidding grooves 420 have all been seted up to one side that two clamp splice 42 are relative, place the hardware at round platform 4 top, make two hydraulic stems 41 simultaneous working, its inside telescopic link promotes clamp splice 42 to the hardware removal to the hardware through the steady clamping of anti-skidding groove 420 that sets up.

When the hardware processing fixture in this embodiment is specifically used, firstly, the staff places the hardware at the top of the round table 4, so that two hydraulic rods 41 work simultaneously, the telescopic rod in the staff pushes the clamping block 42 to move towards the hardware, and the hardware is stably clamped through the anti-slip groove 420, then the motor 130 is electrified to work, the output shaft in the staff drives the bevel gear 13 to rotate, the meshing transmission of the bevel gear 13 and the right-angle gear 110 drives the threaded column 11 to rotate, the lifting table 14 is pushed to move towards the top through the thread transmission of the threaded column 11 and the thread groove 140, the cylinder 12 slides towards the bottom in the round hole 141, the lifting table 14 is lifted to a proper height, then the end of the bottom plate 2 close to the fixed block 3 is lifted, the rotating rod 32 and the supporting rod 30 simultaneously rotate towards the top, the sliding block 33 is pushed to slide groove 320 by the supporting rod 30 through the rotating block 330, the spring 34 is compressed, when the rotating rod 32 and the supporting rod 30 rotate to be in the same straight line, the sliding block 33 is pushed to the bottom in the slide groove 320, the rotating block 330 is clamped with the supporting rod 30, thereby rotating the bottom plate 2 to a proper angle, the worm wheel is required to be processed from different angles, the worm wheel 230 is required to be processed, the worm wheel is required to be driven to rotate, the worm wheel 23 is required to be processed, the processing efficiency is reduced, the processing quality is increased, and the processing quality is improved, and the processing efficiency is increased, and the processing quality is convenient, and the processing quality is realized by the round table is 23 and the round table is driven, and the processing quality is required to be processed, and is 23.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hardware processing anchor clamps which characterized in that: including base (1), elevating system sliding connection has elevating platform (14) at base (1) top, elevating platform (14) one end articulates there is bottom plate (2), bottom plate (2) bottom and elevating platform (14) top laminating, a pair of empty slot (20) have been seted up to bottom plate (2) bottom, be provided with a pair of fixed block (3) in empty slot (20), bottom fixed block (3) and elevating platform (14) top fixed connection, top fixed block (3) and empty slot (20) roof fixed connection, top fixed block (3) one side rotation is connected with dwang (32), dwang (32) other end rotation is connected with pivot (31), pivot (31) peripheral rotation is connected with bracing piece (30), bracing piece (30) one end is connected with fixed block (3) one side rotation of bottom, two of fixed block (3) are on the back of the body side fixedly connected with and the stopper of bracing piece (30) lateral wall, bottom plate (2) top is connected with clamping mechanism (4) laminating through rotating mechanism rotation, 4) top fixedly connected with round platform (4).

2. The hardware fixture of claim 1, wherein: the lifting mechanism comprises a plurality of cylinders (12), the cylinders (12) are fixedly connected with four corners of the top of the base (1) respectively, round holes (141) are formed in four corners of the bottom of the lifting table (14), the round holes (141) are slidably connected with the cylinders (12), the cavity (10) is formed in the base (1), the thread grooves (140) are formed in the bottom of the lifting table (14), the thread grooves (140) are internally connected with thread columns (11) in a threaded mode, and the thread columns (11) penetrate through the side walls of the base (1) and are rotatably connected with the bottom wall of the cavity (10).

3. The hardware fixture of claim 2, wherein: the screw thread post (11) periphery coaxial coupling has right angle gear (110), right angle gear (110) are located cavity (10), right angle gear (110) lateral wall meshing has conical gear (13), base (1) one end fixedly connected with motor (130), the output shaft of motor (130) passes base (1) lateral wall and conical gear (13) one side coaxial coupling.

4. The hardware fixture of claim 1, wherein: the sliding chute (320) is formed in the top of the rotating rod (32), the sliding chute (320) is connected with the sliding block (33) in a sliding mode, one side, close to the supporting rod (30), of the sliding block (33) is connected with the rotating block (330) in a rotating mode, the rotating block (330) is clamped with the other end of the supporting rod (30), the sliding chute (320) is far away from the inner wall of the rotating shaft (31), and the other end of the spring (34) is fixedly connected with the sliding block (33).

5. The hardware fixture of claim 1, wherein: the rotating mechanism comprises a round rod (22), the round rod (22) is coaxially connected with the bottom of the round table (4), a round groove (21) is formed in the top of the bottom plate (2), the bottom wall of the round groove (21) is rotationally connected with the round rod (22), a worm wheel (220) is coaxially connected with the periphery of the round rod (22), a worm (23) is meshed with the side wall of the worm wheel (220), and one end of the worm (23) penetrates through the side wall of the bottom plate (2) to be coaxially connected with a rotary table (230).

6. The hardware fixture of claim 1, wherein: the clamping mechanism comprises a pair of connecting blocks (40), the connecting blocks (40) are fixedly connected with the tops of the round platforms (4), two hydraulic rods (41) are fixedly connected to one sides of the two opposite connecting blocks (40), clamping blocks (42) are fixedly connected to one sides of telescopic rods in the hydraulic rods (41), and a plurality of anti-skid grooves (420) are formed in one sides of the two opposite clamping blocks (42).