CN215616609U - Special-shaped workpiece clamping tool - Google Patents

Abstract

The utility model discloses a clamping tool for a special-shaped workpiece, which comprises a workbench, a supporting leg assembly and a protective frame, wherein a clamping mechanism is arranged at the top of the workbench, the utility model relates to the technical field of clamping equipment, a driving structure can be driven to move through a transmission structure in the clamping mechanism, a clamping plate in the driving structure can automatically clamp the special-shaped workpiece, the traditional manual clamping is replaced by the clamping mechanism, the condition that the workpiece is deviated during machining is effectively prevented, and the quality of the workpiece after machining is ensured; according to the utility model, the arrangement of the protective frame can block the scraps generated during the processing of the workpiece, so that the scraps are prevented from splashing to influence the health of workers, and the scraps can be automatically collected through the scrap guide box, the scrap discharge pipe, the collection box and the scrap discharge port arranged on the workbench, so that the labor intensity of the workers is greatly reduced.

Description

Special-shaped workpiece clamping tool

Technical Field

The utility model relates to the technical field of clamping equipment, in particular to a clamping tool for a special-shaped workpiece.

Background

The current heterotypic machined part does not have corresponding centre gripping equipment, can only carry out manual centre gripping through the staff, the centre gripping effect is relatively poor, and add man-hour to the work piece, the condition that the work piece can take place the skew often, machining efficiency has not only been reduced, the quality after the work piece shaping has also been reduced, simultaneously, add man-hour to special-shaped work piece, the sweeps that produce can splash out in the course of working, not only influence staff's safety and health, the clearance intensity in staff's later stage has also been increased, in view of the above-mentioned, the deep research, it produces the present case to tunnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping tool for a special-shaped workpiece, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a clamping tool for a special-shaped workpiece comprises a workbench, supporting leg assemblies and a protection frame, wherein the supporting leg assemblies are respectively and fixedly arranged around the bottom of the workbench, the bottom of the protection frame is fixedly arranged around the top of the workbench, and a clamping mechanism is arranged at the top of the workbench;

the clamping mechanism consists of a driving structure and two transmission structures;

the driving structure comprises a first rotating rod, a fixed seat and a motor;

one end of the first rotating rod is movably embedded in one side of the protection frame, the other end of the first rotating rod movably penetrates through the other side of the protection frame, the fixed seat is fixedly arranged on one side of the workbench, the motor is fixedly arranged at the top of the fixed seat, the driving end of the motor is fixedly connected with the other end of the first rotating rod, and the first rotating rod is connected with two transmission structures;

the transmission structure comprises a supporting seat, a second rotating rod, a first bevel gear, a second bevel gear, two sliding rails, two moving seats, two clamping rods and a clamping plate;

the supporting seat is fixedly arranged at the top of the workbench, one end of the second rotating rod is movably connected with the front side in the protective frame, the other end of the second rotating rod movably penetrates through the supporting seat, reverse threads are arranged on the front side and the rear side of the second rotating rod, the first bevel gear and the second bevel gear are respectively fixedly sleeved on the rotating rod and the other end of the second rotating rod, the first bevel gear is meshed with the second bevel gear, the two slide rails are fixedly arranged at the top of the workbench, the two moving seats are respectively and movably sleeved on the reverse threads of the second rotating rod, and two reverse screw threads of the moving seat and the second rotating rod are spirally connected, the bottom of the moving seat is movably embedded in the two sliding rails, one end of each clamping rod is movably connected with one side of the moving seat through a pin shaft, and one side of each clamping plate is movably connected with the other end of each clamping rod through a pin shaft.

Preferably, a plurality of chip removal holes have been seted up to the workstation, workstation bottom fixedly connected with leads the workbin, the bottom of the guide box is connected with the chip removal pipe, chip removal socle end is connected with the collecting box, the chip removal pipe is linked together respectively between guide box and the collecting box.

Preferably, the front side of the protection frame is connected with a door body, and the door body is made of a transparent structure material.

Preferably, the two first rotating rods are movably connected with the protection frame through bearings, inner rings of the bearings are in interference fit with the outer sides of the first rotating rods, and outer rings of the bearings are fixedly connected with the protection frame.

Preferably, the bottom of the material guiding box is an inclined plane.

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

1. according to the utility model, the driving structure can be driven to move through the transmission structure in the clamping mechanism, the clamping plate in the driving structure can automatically clamp the special-shaped workpiece, the clamping mechanism is arranged to replace the traditional manual clamping, the condition that the workpiece is deviated during processing is effectively prevented, and the quality of the workpiece after processing is ensured.

2. According to the utility model, the arrangement of the protective frame can block the scraps generated during the processing of the workpiece, so that the scraps are prevented from splashing to influence the health of workers, and the scraps can be automatically collected through the scrap guide box, the scrap discharge pipe, the collection box and the scrap discharge port arranged on the workbench, so that the labor intensity of the workers is greatly reduced.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic perspective view of the workbench, the support leg assembly, the protective frame, the material guiding box, the chip discharging tube and the collecting box of the present invention;

fig. 3 is a schematic perspective view of the workbench according to the present invention.

In the figure: 1. a work table; 2. a support leg assembly; 3. a protective frame; 4. a first rotating lever; 5. a fixed seat; 6. a motor; 7. a supporting seat; 8. a second rotating rod; 9. a first bevel gear; 10. a second bevel gear; 11. a slide rail; 12. a movable seat; 13. a clamping rod; 14. a clamping plate; 15. a material guiding box; 16. a chip removal pipe; 17. a collection box; 18. a door body.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a clamping tool for a special-shaped workpiece comprises a workbench 1, supporting leg assemblies 2 and a protective frame 3, wherein the supporting leg assemblies 2 are respectively and fixedly arranged around the bottom of the workbench 1, the bottom of the protective frame 3 is fixedly arranged around the top of the workbench 1, and a clamping mechanism is arranged at the top of the workbench 1; the clamping mechanism consists of a driving structure and two transmission structures; the driving structure comprises a first rotating rod 4, a fixed seat 5 and a motor 6; one end of a first rotating rod 4 is movably embedded in one side of the protection frame 3, the other end of the first rotating rod 4 movably penetrates through the other side of the protection frame 3, a fixed seat 5 is fixedly arranged on one side of the workbench 1, a motor 6 is fixedly arranged at the top of the fixed seat 5, a driving end of the motor 6 is fixedly connected with the other end of the first rotating rod 4, and the first rotating rod 4 is connected with two transmission structures; the transmission structure comprises a supporting seat 7, a second rotating rod 8, a first bevel gear 9, a second bevel gear 10, two sliding rails 11, two moving seats 12, two clamping rods 13 and a clamping plate 14; the supporting seat 7 is fixedly arranged at the top of the workbench 1, one end of the second rotating rod 8 is movably connected with the front side in the protective frame 3, the other end of the second rotating rod 8 movably penetrates through the supporting seat 7, reverse threads are arranged on the front side and the rear side of the second rotating rod 8, a first bevel gear 9 and a second bevel gear 10 are fixedly sleeved on the rotating rod and the other end of the second rotating rod 8 respectively, the first bevel gear 9 is meshed with the second bevel gear 10, two sliding rails 11 are fixedly arranged on the top of the workbench 1, two moving seats 12 are movably sleeved on the reverse threads of the second rotating rod 8 respectively, and two remove the seat 12 and the reverse screw thread screwed connection of second bull stick 8, two remove the movable embedding in two slide rails 11 of seat 12 bottom, two holding rod 13 one end and two remove 12 one sides through round pin axle swing joint, grip block 14 one side and two holding rod 13 other ends through round pin axle swing joint.

Particularly, a plurality of chip removal holes have been seted up to workstation 1, and 1 bottom fixedly connected with of workstation leads workbin 15, and guide workbin 15 bottom is connected with chip removal pipe 16, and chip removal pipe 16 bottom is connected with collecting box 17, and chip removal pipe 16 is linked together between respectively and guide workbin 15 and the collecting box 17.

Specifically, the door 18 is connected to the front side of the protective frame 3, the door 18 is made of a transparent material, and the door 18 is used for placing a workpiece and observing the condition of the workpiece during processing.

Particularly, all through bearing swing joint between two first bull stick 4 and the protection frame 3, the inner ring and the 4 outside interference fit of first bull stick of bearing, fixed connection between the outer loop of bearing and the protection frame 3.

Particularly, the bottom of the material guide box 15 is an inclined plane, so that the waste scraps can be conveniently discharged.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

The working principle is as follows: as shown in the attached drawings 1-3, when a workpiece is machined, a door body 18 is opened, the workpiece to be machined is placed between clamping plates 14, the door body 18 is closed, a motor 6 is started, the motor 6 can drive a rotating rod and a first bevel gear 9 to rotate, the first bevel gear 9 can drive a second bevel gear 10 and a second rotating rod 8 to rotate, due to the limiting effect of a sliding rail 11, a movable seat 12 only can drive one end of a clamping rod 13 to perform relative linear motion, the clamping plates 14 can clamp and fix the workpiece, after the fixation is completed, the workpiece can be machined, a protective frame 3 can block waste chips generated during machining of the workpiece, the waste chips are prevented from splashing to influence the body health of the worker, the waste chips can enter a material guide box 15 through a chip discharge port formed in a workbench 1, and then the waste chips can be discharged into a collecting box 17 by a chip discharge pipe 16 to be collected, the staff regularly clears up collecting box 17 and just can.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A clamping tool for a special-shaped workpiece comprises a workbench (1), supporting leg assemblies (2) and a protective frame (3), and is characterized in that the supporting leg assemblies (2) are respectively and fixedly arranged around the bottom of the workbench (1), the bottom of the protective frame (3) is fixedly arranged around the top of the workbench (1), and a clamping mechanism is arranged at the top of the workbench (1);

the clamping mechanism consists of a driving structure and two transmission structures;

the driving structure comprises a first rotating rod (4), a fixed seat (5) and a motor (6);

one end of the first rotating rod (4) is movably embedded in one side of the protection frame (3), the other end of the first rotating rod (4) movably penetrates through the other side of the protection frame (3), the fixed seat (5) is fixedly arranged on one side of the workbench (1), the motor (6) is fixedly arranged at the top of the fixed seat (5), the driving end of the motor (6) is fixedly connected with the other end of the first rotating rod (4), and the first rotating rod (4) is connected with two transmission structures;

the transmission structure comprises a supporting seat (7), a second rotating rod (8), a first bevel gear (9), a second bevel gear (10), two sliding rails (11), two moving seats (12), two clamping rods (13) and a clamping plate (14);

the supporting seat (7) is fixedly arranged at the top of the workbench (1), one end of the second rotating rod (8) is movably connected with the front side in the protective frame (3), the other end of the second rotating rod (8) movably penetrates through the supporting seat (7), reverse threads are arranged on the front side and the rear side of the second rotating rod (8), the first bevel gear (9) and the second bevel gear (10) are fixedly sleeved on the rotating rod and the other end of the second rotating rod (8) respectively, the first bevel gear (9) is meshed with the second bevel gear (10), the two sliding rails (11) are fixedly arranged at the top of the workbench (1), the two moving seats (12) are movably sleeved on the reverse threads of the second rotating rod (8) respectively, the two moving seats (12) are spirally connected with the reverse threads of the second rotating rod (8), the bottoms of the two moving seats (12) are movably embedded in the two sliding rails (11), one end of each of the two clamping rods (13) is movably connected with one side of the corresponding moving seat (12) through a pin shaft, and one side of each of the clamping plates (14) is movably connected with the other end of each of the two clamping rods (13) through a pin shaft.

2. The special-shaped workpiece clamping tool according to claim 1, wherein a plurality of chip removal holes are formed in the workbench (1), a guide box (15) is fixedly connected to the bottom of the workbench (1), a chip removal pipe (16) is connected to the bottom of the guide box (15), a collection box (17) is connected to the bottom end of the chip removal pipe (16), and the chip removal pipe (16) is communicated with the guide box (15) and the collection box (17) respectively.

3. The special-shaped workpiece clamping tool according to claim 1, wherein a door body (18) is connected to the front side of the protection frame (3), and the door body (18) is made of a transparent material.

4. The special-shaped workpiece clamping tool according to claim 1, wherein the two first rotating rods (4) are movably connected with the protection frame (3) through bearings, inner rings of the bearings are in interference fit with the outer sides of the first rotating rods (4), and outer rings of the bearings are fixedly connected with the protection frame (3).

5. The workpiece clamping fixture according to claim 2, wherein the bottom of the guide box (15) is a slope.

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