CN219212361U

CN219212361U - Workpiece clamping workbench

Info

Publication number: CN219212361U
Application number: CN202320232265.9U
Authority: CN
Inventors: 赵进军
Original assignee: Jingshan Jinfu Electromechanical Co ltd
Current assignee: Jingshan Jinfu Electromechanical Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-06-20
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a workpiece clamping workbench, which relates to the technical field of clamps and comprises a fixed table, wherein a group of installation seats are correspondingly arranged on two sides of the fixed table, a screw is rotatably arranged between each group of two installation seats, a thread seat is arranged on each screw, one end of each screw penetrates through the installation seat and is provided with a synchronous wheel, synchronous belts are commonly arranged on the two synchronous wheels, the other end of one screw penetrates through the installation seat and is provided with a knob, the screw is driven to move towards the other clamp by rotating the two screws in the same direction, the clamp is driven to move towards the other clamp, the object is clamped, the moving distance of the clamp is not limited by the spacing between limiting grooves, the clamp can be stopped from moving after the object is clamped, the object is prevented from being clamped too tightly or too loosely, one side of the fixed seat is provided with a plate-shaped clamp, the other side of the fixed seat is provided with an arc-shaped clamp, the two plate-shaped clamps can clamp a block-shaped object, and the two arc-shaped clamps can clamp the round object, so that the application range of the device is enlarged.

Description

Workpiece clamping workbench

Technical Field

The utility model relates to the technical field of clamps, in particular to a workpiece clamping workbench.

Background

The numerical control machine tool is a short name of a numerical control machine tool, is an automatic machine tool provided with a program control system, the control system can logically process and decode programs defined by control codes or other symbol instructions, the programs are represented by coded numbers, the information carrier is input into the numerical control device, various control signals are sent by the numerical control device through operation processing, the actions of the machine tool are controlled, parts are automatically machined according to the shape and the size required by a drawing, a clamping device is required to be used for fixing a workpiece when the workpiece is machined, the workpiece is located at a proper position, for example, a workpiece clamping device (publication number: CN 217413265U) for machining a numerical control machine tool is disclosed in a patent net, the device is clamped into limiting grooves of a limiting plate by utilizing fixing rods to fix a movable clamp, but the spacing between every two limiting grooves on the limiting plate is fixed, the distance of the movable clamp can only be a multiple of the spacing between the limiting grooves, and if the moving distance of the movable clamp is not the spacing multiple of the limiting grooves, the workpiece is excessively clamped or loosened, and therefore a workpiece clamping workbench is proposed by a worker in the field.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a workpiece clamping workbench which solves the problems in the background.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a work piece centre gripping workstation, includes the fixed station, a set of mount pad is all installed to the both sides of fixed station correspondence, every two of group all rotate between the mount pad and install the screw rod, every all be provided with the screw seat on the screw rod, every the mount pad is run through to the one end of screw rod and install the synchronizing wheel, two be provided with the hold-in range on the synchronizing wheel jointly, one of them the other end of screw rod runs through the mount pad and installs the knob.

As a further technical scheme of the utility model, the upper surfaces of the two screw thread seats are provided with upper plates above the fixed table, the upper surfaces of the fixed table are provided with mounting plates with the same height on one side of the upper plates, and the upper surfaces of the mounting plates and the upper plates are provided with fixing seats.

As a further technical scheme of the utility model, the center of the lower surface of each fixed seat is provided with a rotating groove, a rotating column with the lower end fixedly connected with the mounting plate or the upper plate is rotatably arranged in each rotating groove, and two clamping grooves are correspondingly formed on the surface of each rotating column.

As a further technical scheme of the utility model, a cavity is formed in one side of the rotating groove in each fixing seat, a limiting plate is arranged in each cavity, and two pull rods extending to the outside of the fixing seat are correspondingly arranged on the side surfaces of each limiting plate.

As a further technical scheme of the utility model, springs are sleeved on the surfaces of the pull rods in the cavities, clamping pieces which extend into the rotating grooves and are clamped into the clamping grooves are arranged in the centers of the other side surfaces of the limiting plates, and pull rings are jointly arranged on two ends of each fixing seat which extend to the outside.

As a further technical scheme of the utility model, the center of the front surface of each fixed seat is provided with a plate type clamp, and the center of the rear surface of each fixed seat is provided with an arc clamp.

Advantageous effects

The utility model provides a workpiece clamping workbench. Compared with the prior art, the method has the following beneficial effects:

1. work piece centre gripping workstation removes through two screw rods drive screw seat of equidirectional rotation, and then drives anchor clamps and remove to another anchor clamps, carries out the centre gripping to the object, and the object can stop rotatory when the anchor clamps centre gripping object, and the screw seat can stop on the screw rod simultaneously, and the travel distance of this kind of anchor clamps can not receive spacing groove interval restriction, can stop the anchor clamps after the centre gripping object and remove, and then avoid too tight or too loose to the object centre gripping.

2. A plate type clamp is installed on one side of a fixing seat, an arc clamp is installed on the other side of the fixing seat, then two plate type clamps can clamp a block-shaped object, two arc clamps can clamp a round object, and therefore the application range of the device is enlarged. The practicability of the device is enhanced.

Drawings

FIG. 1 is a schematic view of a workpiece clamping table;

FIG. 2 is a schematic view of a second state structure of a workpiece clamping table;

FIG. 3 is a disassembled view of a clamping assembly of a workpiece clamping table;

fig. 4 is a cross-sectional view of a clamping assembly of a workpiece clamping table.

In the figure: 1. a fixed table; 2. a mounting base; 3. a screw; 4. a screw seat; 6. a synchronizing wheel; 7. a synchronous belt; 8. a knob; 9. an upper plate; 10. a mounting plate; 12. a fixing seat; 13. a rotating groove; 14. rotating the column; 15. a clamping groove; 16. a cavity; 17. a limiting plate; 18. a pull rod; 19. a spring; 20. a clamping piece; 21. a pull ring; 22. a plate type clamp; 23. an arc-shaped clamp.

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. 1-4, the present utility model provides a technical solution for a workpiece clamping table: the utility model provides a work piece centre gripping workstation, including fixed station 1, a set of mount pad 2 is all installed to the both sides correspondence of fixed station 1, all rotate between every two mount pads 2 of group and install screw rod 3, all be provided with screw thread seat 4 on every screw rod 3, the one end of every screw rod 3 runs through mount pad 2 and installs synchronizing wheel 6, be provided with hold-in range 7 on two synchronizing wheels 6 jointly, the other end of one screw rod 3 runs through mount pad 2 and installs knob 8, when using, put the object on fixed station 1 upper surface and make it hug closely the plate type anchor clamps 22 on the mounting panel, then rotatory knob 8 drives the screw rod 3 rotation rather than the intercommunication, drive another screw rod 3 syntropy rotation through synchronizing wheel 6 and hold-in range 7, drive two screw thread seat 4 removal, drive plate type anchor clamps 22 on the upper plate 9 and remove, until two plate type anchor clamps 22 carry out the centre gripping to the object can, when disassembling, reverse knob 8 makes two screw rods 3 reverse through above-mentioned operation, plate type anchor clamps 22 reverse movement on the drive mounting panel 10, can remove the centre gripping to the object.

The upper surface of the two screw bases 4 is provided with an upper plate 9 above the fixed table 1, one side of the upper plate 9 of the fixed table 1 is provided with an installing plate 10 with the same height, the upper surfaces of the installing plate 10 and the upper plate 9 are respectively provided with a fixed seat 12, the center of the lower surface of each fixed seat 12 is provided with a rotating groove 13, a rotating column 14 with the lower end fixedly connected with the installing plate 10 or the upper plate 9 is rotatably arranged in each rotating groove 13, the surface of each rotating column 14 is correspondingly provided with two clamping grooves 15, one side of each fixed seat 12 in the rotating groove 13 is provided with a cavity 16, each cavity 16 is internally provided with a limiting plate 17, the side surface of each limiting plate 17 is correspondingly provided with two pull rods 18 extending to the outside of the fixed seat 12, the surface of each pull rod 18 in each cavity 16 is sleeved with a spring 19, the center of the other side surface of each limiting plate 17 is provided with a clamping piece 20 extending into one clamping groove 15, pull rings 21 are commonly installed at two ends extending to the outside on each fixing seat 12, a plate type clamp 22 is installed at the center of the front surface of each fixing seat 12, an arc clamp 23 is installed at the center of the rear surface of each fixing seat 12, when a round wire object is required to be clamped, the limiting plate 17 is driven to move by the pull rings 21 through the two pull rods 18, the moving limiting plate 17 drives the clamping piece 20 to move out of the clamping groove 15 and enter the cavity 16 to compress the spring 19, then the fixing seat 12 is rotated for one hundred eighty degrees, the other clamping groove 15 is opposite to the clamping piece 20, the pull rings 21 are loosened, the spring 19 rebounds to drive the position of the favorite house inner plate 17 to restore, the clamping piece 20 is driven to be clamped into the aligned clamping groove 15, the fixing seat 2 is fixed, then the other fixing seat 12 is rotated for one hundred eighty degrees, the two arc clamps 23 are opposite, the circular object can be clamped by means of the two arc clamps 23.

The working principle of the utility model is as follows: when in use, an object is placed on the upper surface of the fixed table 1 and is tightly attached to the plate-shaped clamp 22 on the mounting plate, then the rotary knob 8 drives the screw rod 3 communicated with the rotary knob to rotate, the other screw rod 3 is driven to rotate in the same direction through the synchronous wheel 6 and the synchronous belt 7, the two thread seats 4 are driven to move, the plate-shaped clamp 22 on the upper plate 9 is driven to move until the two plate-shaped clamps 22 clamp the object, and when the object is disassembled, the rotary knob 8 is used for reversing the two screw rods 3 through the operation, so that the plate-shaped clamp 22 on the mounting plate 10 can be driven to move reversely, and the clamping of the object can be released;

when the round wire object is required to be clamped, the outer pull ring 21 drives the limiting plate 17 to move through the two pull rods 18, the moving limiting plate 17 drives the clamping piece 20 to move out of the clamping groove 15 and enter the cavity 16 to compress the spring 19, then the fixing seat 12 is rotated for one hundred eighty degrees, the other clamping groove 15 is opposite to the clamping piece 20, the pull ring 21 is loosened, the spring 19 rebounds to drive the favorite house inner plate 17 to restore, so that the clamping piece 20 is driven to be clamped into the aligned clamping groove 15, the fixing seat 2 is fixed, then the other fixing seat 12 is rotated for one hundred eighty degrees, the two arc clamps 23 are opposite, and the round object can be clamped by the two arc clamps 23.

Claims

1. The utility model provides a work piece centre gripping workstation, includes fixed station (1), its characterized in that, a set of mount pad (2) are all installed to both sides of fixed station (1) correspondence, every two of group all rotate between mount pad (2) and install screw rod (3), every all be provided with screw seat (4) on screw rod (3), every one end of screw rod (3) runs through mount pad (2) and installs synchronizing wheel (6), two be provided with hold-in range (7) on synchronizing wheel (6) jointly, one of them the other end of screw rod (3) runs through mount pad (2) and installs knob (8);

an upper plate (9) is arranged above the fixed table (1) on the upper surfaces of the two screw thread seats (4), a mounting plate (10) with the same height is arranged on one side of the upper plate (9) on the upper surface of the fixed table (1), and fixed seats (12) are arranged on the upper surfaces of the mounting plate (10) and the upper plate (9);

a rotating groove (13) is formed in the center of the lower surface of each fixed seat (12), a rotating column (14) with the lower end fixedly connected with the mounting plate (10) or the upper plate (9) is rotatably arranged in each rotating groove (13), and two clamping grooves (15) are correspondingly formed in the surface of each rotating column (14);

the front surface center of each fixing seat (12) is provided with a plate type clamp (22), and the rear surface center of each fixing seat (12) is provided with an arc clamp (23).

2. A workpiece clamping workbench according to claim 1, wherein each fixing seat (12) is provided with a cavity (16) at one side of the rotary groove (13), each cavity (16) is internally provided with a limiting plate (17), and the side surface of each limiting plate (17) is correspondingly provided with two pull rods (18) extending to the outside of the fixing seat (12).

3. A workpiece clamping workbench according to claim 2, wherein springs (19) are sleeved on the surfaces of the pull rods (18) in the cavities (16), clamping pieces (20) which extend into the rotating grooves (13) and are clamped into the clamping grooves (15) are arranged in the centers of the other side surfaces of the limiting plates (17), and pull rings (21) are jointly arranged at two ends of each fixed seat (12) which extend to the outside.