CN216228129U

CN216228129U - Clamp capable of being quickly positioned for machining mechanical parts

Info

Publication number: CN216228129U
Application number: CN202123009686.5U
Authority: CN
Inventors: 严仕琛; 严建军
Original assignee: Wuhan Nobot Technology Co ltd
Current assignee: Wuhan Nobot Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-08
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a quick-positioning clamp for machining a mechanical part, which comprises a workbench and a motor, wherein a drill bit is fixed at the output end of the motor, two side plates are arranged on the workbench, a top plate is connected to the two side plates, an oil cylinder is arranged on the top plate, the output end of the oil cylinder is connected with an installation plate, the motor is arranged at the lower end of the installation plate, and a clamping mechanism for quick positioning and clamping is arranged on the workbench; the clamping mechanism comprises a plurality of sliding grooves which are arranged on the workbench in an annular array mode, and the workbench is provided with an installation cavity. According to the clamp for machining the mechanical part, which is capable of being quickly positioned, the clamping and the loosening of the workpiece can be realized through the movement of the mounting plate in the whole clamping process, manual operation is not needed, the practicability of the clamp is improved, other power sources are not needed for driving in the whole clamping process, and the cost in the clamp operation process is saved.

Description

Clamp capable of being quickly positioned for machining mechanical parts

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a clamp capable of quickly positioning for machining a mechanical part.

Background

Contrast patent number CN209407507U, a but anchor clamps are used in quick location's machine parts processing, including the workstation, the equal fixedly connected with supporting legs in four corners of workstation bottom, the bottom fixedly connected with slipmat of supporting legs, the equal fixedly connected with curb plate in both sides at workstation top. The utility model discloses a through set up first positioner, place platform, protecting crust and second positioner and mutually support, reached the advantage that can fix a position fast, solved current for the machine part processing anchor clamps and do not have the function that can fix a position fast, lead to machine part in the course of working, appear rocking easily, cause the problem that machine part processing error appears.

The clamp for machining the mechanical part capable of being quickly positioned needs to be driven by a plurality of motors in the process of clamping and fixing the workpiece, so that the cost of machining is increased, and the clamp is inconvenient to use.

The present invention has been made in view of this situation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model adopts the technical scheme that:

a clamp capable of quickly positioning and used for machining a mechanical part comprises a workbench and a motor, wherein a drill bit is fixed at the output end of the motor, two side plates are mounted on the workbench, a top plate is connected to the two side plates, an oil cylinder is mounted on the top plate, the output end of the oil cylinder is connected with a mounting plate, the motor is mounted at the lower end of the mounting plate, and a clamping mechanism for quickly positioning and clamping is arranged on the workbench;

clamping mechanism includes that annular array sets up a plurality of sliding trays on the workstation, be provided with the installation cavity on the workstation, each the sliding tray communicates with each other with the installation cavity and sets up, each sliding connection has square board on the sliding tray, square board is last to be connected with splint through promoting the subassembly, the inside rotation of installation cavity is connected with the plectane, a plurality of arcs have been seted up on the plectane, each sliding connection has the drive pin on the arc, each the drive pin is fixed mutually with each square board respectively, be provided with on the workstation and be used for plectane pivoted slewing mechanism.

Slewing mechanism is including rotating the pivot of connection on the installation cavity, the plectane is fixed in the pivot, the one end of pivot is fixed with first awl tooth, be fixed with the annular plate on the installation cavity, the plectane is located the inside of annular plate, it is connected with the dwang to rotate on the annular plate, the one end of dwang is fixed with the second toper tooth, intermeshing sets up between second toper tooth and the first awl tooth, be provided with on the mounting panel and be used for dwang driven actuating mechanism.

And a smooth film is arranged on the inner wall of each arc-shaped groove.

Actuating mechanism is including seting up the square groove on the workstation, sliding connection has the rack on the square groove, the one end and the mounting panel of rack are fixed mutually, be fixed with the gear on the lateral wall of dwang, intermeshing sets up between gear and the rack.

The cover is equipped with the bearing on the lateral wall of dwang, the bearing is installed on the annular plate.

The promotion subassembly is including fixing the dead lever on square board, sliding connection has the slide bar on the dead lever, the other end and the splint of slide bar are fixed mutually, the cover is equipped with the spring on the lateral wall of dead lever.

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

according to the clamp for machining the mechanical part, which is capable of being quickly positioned, the clamping and the loosening of the workpiece can be realized through the movement of the mounting plate in the whole clamping process, manual operation is not needed, the practicability of the clamp is improved, other power sources are not needed for driving in the whole clamping process, and the cost in the clamp operation process is saved.

According to the clamp for machining the mechanical part, which is capable of being quickly positioned, in the process that the square plates are stressed to mutually approach to move, after the clamping plates abut against the workpiece, the sliding rods are pushed to respectively slide on the fixing rods, the spring is extruded to generate elasticity, the clamping plates are pushed to always abut against the workpiece under the action of the elasticity of the spring, and the quality of clamping the workpiece is further improved.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

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

FIG. 2 is a schematic view of the clamping mechanism and the rotating mechanism of the present invention;

FIG. 3 is a schematic view of the drive mechanism of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

FIG. 5 is an enlarged view at B in FIG. 2;

fig. 6 is an enlarged view at C in fig. 3.

In the figure: 1-a workbench; 2-side plate; 3-a top plate; 4-oil cylinder; 5, mounting a plate; 6, a motor; 7-a drill bit; 801-sliding groove; 802-square plate; 803-clamping plate; 804-circular plate; 805-an arcuate slot; 806-drive pins; 901-a rotating shaft; 902-a first bevel gear; 903-ring plate; 904-rotating rod; 905-second taper teeth; 1001-square groove; 1002-a rack; 1003-gear; 1101-a fixing bar; 1102-a slide bar; 1103-spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

As shown in fig. 1 to 6, a clamp for machining a mechanical part capable of being quickly positioned comprises a workbench 1 and a motor 6, wherein a drill bit 7 is fixed at the output end of the motor 6, two side plates 2 are installed on the workbench 1, a top plate 3 is connected to the two side plates 2, an oil cylinder 4 is installed on the top plate 3, an installation plate 5 is connected to the output end of the oil cylinder 4, the motor 6 is installed at the lower end of the installation plate 5, and a clamping mechanism for quickly positioning and clamping is arranged on the workbench 1;

the clamping mechanism comprises a plurality of sliding grooves 801 arranged on the workbench 1 in an annular array manner, an installation cavity is arranged on the workbench 1, each sliding groove 801 is communicated with the installation cavity, a square plate 802 is connected to each sliding groove 801 in a sliding manner, a clamping plate 803 is connected to the square plate 802 through a pushing assembly, a circular plate 804 is rotatably connected to the interior of the installation cavity, a plurality of arc-shaped grooves 805 are arranged on the circular plate 804, a driving pin 806 is connected to each arc-shaped groove 805 in a sliding manner, each driving pin 806 is respectively fixed to each square plate 802, a rotating mechanism for rotating the circular plate 804 is arranged on the workbench 1, the whole clamping process can clamp and loosen a workpiece through the movement of the mounting plate 5, manual operation is not needed, and the practicability of the clamp is improved, and the whole clamping process does not need to be driven by other power sources, so that the cost of the clamp in the operation process is saved.

Slewing mechanism is including rotating the pivot 901 of connection on the installation cavity, the plectane 804 is fixed on pivot 901, the one end of pivot 901 is fixed with first awl tooth 902, be fixed with annular plate 903 on the installation cavity, plectane 804 is located the inside of annular plate 903, it is connected with dwang 904 to rotate on the annular plate 903, the one end of dwang 904 is fixed with second toper tooth 905, intermeshing sets up between second toper tooth 905 and the first awl tooth 902, be provided with on the mounting panel 5 and be used for dwang 904 driven actuating mechanism, through rotating assembly, be convenient for drive plectane 804 rotates.

The inner wall of each arc-shaped groove 805 is provided with a smooth film, and friction force is reduced through the smooth film, so that transmission efficiency between the arc-shaped grooves 805 and the transmission pins 806 is further improved.

The actuating mechanism is including offering the square groove 1001 on workstation 1, and sliding connection has rack 1002 on square groove 1001, and the one end and the mounting panel 5 of rack 1002 are fixed mutually, are fixed with gear 1003 on the lateral wall of dwang 904, and intermeshing setting between gear 1003 and the rack 1002 drives dwang 904 and rotates through actuating mechanism.

The cover is equipped with the bearing on the lateral wall of dwang 904, and the bearing is installed on annular plate 903, through the bearing, improves the dwang 904 stability of rotation in-process.

The pushing assembly comprises fixing rods 1101 fixed on the square plates 802, sliding rods 1102 are connected to the fixing rods 1101 in a sliding mode, the other ends of the sliding rods 1102 are fixed to clamping plates 803, springs 1103 are sleeved on the side walls of the fixing rods 1101, in the process that the square plates 802 are stressed to move close to each other, after the clamping plates 803 abut against workpieces, the sliding rods 1102 are pushed to slide on the fixing rods 1101 respectively, the springs 1103 are extruded to generate elastic force, the clamping plates 803 abut against the workpieces all the time under the action of the elastic force of the springs 1103, and the quality of clamping the workpieces is further improved.

In the process of processing a workpiece, firstly, the workpiece is placed on a workbench 1, an oil cylinder 4 pushes a mounting plate 5 to lean against the workpiece, and a motor 6 on the mounting plate 5 drives a drill bit 7 to perform processing operation;

then, in the process that the mounting plate 5 moves toward the workbench 1, the rotating rod 904 is driven to rotate through the meshing transmission between the rack 1002 and the gear 1003, in the process that the rotating rod 904 rotates, the rotating shaft 901 and the circular plate 804 on the rotating shaft 901 are driven to rotate through the meshing transmission between the second bevel gear 905 and the first bevel gear 902, in the process that the circular plate 804 rotates, the square plates 802 move close to each other after being stressed through the mutual transmission between the arc grooves 805 on the circular plate 804 and the transmission pins 806 and the guiding action of the sliding grooves 801 on the square plates 802, through the mutual close movement of the square plates 802, the clamping plates 803 are abutted to the workpiece placed on the workbench 1, the positioning and clamping operation of the workpiece in the machining process is completed, in the whole clamping process, the clamping and the loosening of the workpiece can be realized through the movement of the mounting plate 5, and manual operation is not needed, the practicability of the clamp is improved, and the whole clamping process does not need to be driven by other power sources, so that the cost in the clamp operation process is saved;

finally, in the process that the square plates 802 are stressed to move close to each other, after the clamping plates 803 abut against the workpiece, the sliding rods 1102 are pushed to slide on the fixing rods 1101 respectively, the springs 1103 are extruded to generate elastic force, the clamping plates 803 are pushed to abut against the workpiece all the time under the action of the elastic force of the springs 1103, and the quality of clamping the workpiece is further improved.

Claims

1. The clamp capable of quickly positioning for machining the mechanical part comprises a workbench (1) and a motor (6), wherein a drill bit (7) is fixed at the output end of the motor (6), two side plates (2) are installed on the workbench (1), a top plate (3) is connected to the two side plates (2), and an oil cylinder (4) is installed on the top plate (3), and is characterized in that the output end of the oil cylinder (4) is connected with a mounting plate (5), the motor (6) is installed at the lower end of the mounting plate (5), and a clamping mechanism for quickly positioning and clamping is arranged on the workbench (1);

clamping mechanism includes that annular array sets up a plurality of sliding tray (801) on workstation (1), be provided with the installation cavity on workstation (1), each sliding tray (801) communicates with each other with the installation cavity and sets up, each sliding tray (801) goes up sliding connection has square board (802), be connected with splint (803) through promoting the subassembly on square board (802), the internal rotation of installation cavity is connected with plectane (804), a plurality of arcs of walls (805) have been seted up on plectane (804), each sliding connection has drive pin (806) on arcwall (805), each drive pin (806) are fixed mutually with each square board (802) respectively, be provided with on workstation (1) and be used for plectane (804) pivoted slewing mechanism.

2. The clamp capable of quickly positioning for machining the mechanical part according to claim 1, wherein the rotating mechanism comprises a rotating shaft (901) rotatably connected to an installation cavity, the circular plate (804) is fixed to the rotating shaft (901), a first bevel gear (902) is fixed to one end of the rotating shaft (901), an annular plate (903) is fixed to the installation cavity, the circular plate (804) is located inside the annular plate (903), a rotating rod (904) is rotatably connected to the annular plate (903), a second bevel gear (905) is fixed to one end of the rotating rod (904), the second bevel gear (905) and the first bevel gear (902) are arranged in an engaged mode, and a driving mechanism for driving the rotating rod (904) is arranged on the installation plate (5).

3. The clamp for machining mechanical parts capable of being positioned quickly as claimed in claim 2, wherein the inner wall of each of the arc-shaped grooves (805) is provided with a smooth film.

4. The clamp capable of quickly positioning for machining the mechanical part is characterized in that the driving mechanism comprises a square groove (1001) formed in the workbench (1), a rack (1002) is connected to the square groove (1001) in a sliding manner, one end of the rack (1002) is fixed to the mounting plate (5), a gear (1003) is fixed to the side wall of the rotating rod (904), and the gear (1003) and the rack (1002) are arranged in a meshed manner.

5. The clamp for machining mechanical parts capable of being quickly positioned according to claim 4, wherein a bearing is sleeved on the side wall of the rotating rod (904), and the bearing is installed on the annular plate (903).

6. The quick-positioning mechanical part machining clamp as claimed in claim 1, wherein the pushing assembly comprises a fixing rod (1101) fixed on a square plate (802), a sliding rod (1102) is slidably connected to the fixing rod (1101), the other end of the sliding rod (1102) is fixed to a clamping plate (803), and a spring (1103) is sleeved on the side wall of the fixing rod (1101).