CN213290184U

CN213290184U - Quick adjustable fixture for machining

Info

Publication number: CN213290184U
Application number: CN202022321112.0U
Authority: CN
Inventors: 施峰; 顾美仙
Original assignee: Shanghai Shiwei Welding Industry Co ltd
Current assignee: Shanghai Shiwei Welding Industry Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-05-28
Anticipated expiration: 2030-10-19

Abstract

The utility model belongs to the technical field of machining, in particular to a quick adjustable clamp for machining, which comprises an operation table and a bottom plate; guide rails are symmetrically and fixedly connected to the top of the operating platform, positioning assemblies are symmetrically mounted on the guide rails, each positioning assembly comprises a moving block, a sliding groove is formed in the bottom of each moving block, and each sliding groove is sleeved outside each guide rail and is in sliding connection with the corresponding guide rail; the top of the moving block is fixedly connected with a fixed plate, one side of the fixed plate is provided with a clamping plate, and the clamping plate is connected with the fixed plate through a protection mechanism; the protection mechanism comprises a movable rod, a mounting groove and a mounting plate; the movable rod is fixedly connected with the clamping plate, the mounting groove is formed in the fixed plate, a buffer spring is arranged in the mounting groove, and one end of the movable rod is inserted into the mounting groove and connected with the buffer spring; the mounting plate is fixedly connected to the top of the operating platform, a telescopic cylinder is fixedly mounted on one side of the mounting plate, and the piston end of the telescopic cylinder is fixedly connected with the moving block; the utility model discloses can stabilize the centre gripping to the work piece, and be difficult for damaging the work piece.

Description

Quick adjustable fixture for machining

Technical Field

The utility model relates to a machining technical field specifically is an anchor clamps with adjustable machinery processing is with quick.

Background

Machining refers to a process of changing the outer dimensions or properties of a workpiece by a mechanical device, and is classified into cutting and pressing according to differences in machining modes.

The workpiece needs to be fixed in the machining process, and the existing clamp for fixing the machining easily damages the workpiece.

Disclosure of Invention

An object of the utility model is to provide an anchor clamps with adjustable machinery processing is with quick to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick adjustable clamp for machining comprises an operation table and a bottom plate; guide rails are symmetrically and fixedly connected to the front side and the rear side of the top of the operating platform, positioning assemblies are symmetrically mounted on the guide rails, each positioning assembly comprises a moving block, sliding grooves are formed in the corresponding positions of the bottom of each moving block and the corresponding guide rail, and the sliding grooves are sleeved outside the guide rails and are in sliding connection with the guide rails; the top of the moving block is fixedly connected with a fixed plate, one side of the fixed plate is provided with a clamping plate, and the clamping plate is connected with the fixed plate through a protection mechanism; the protection mechanism comprises a movable rod, a mounting groove and a mounting plate; the movable rod is fixedly connected with the clamping plate, the mounting groove is formed in the fixed plate and corresponds to the movable rod, a buffer spring is arranged in the mounting groove, and one end of the movable rod is movably inserted into the mounting groove and connected with the buffer spring; the mounting plate is fixedly connected to the top of the operating platform, a telescopic cylinder is fixedly mounted on one side, facing the fixed plate, of the mounting plate, and the piston end of the telescopic cylinder is fixedly connected with the moving block.

Preferably, a pressure sensor is embedded in one side of the clamping plate, which is far away from the fixing plate, and a rubber layer is arranged outside the pressure sensor.

Preferably, the front side fixed mounting of operation panel has the controller, controller and telescopic cylinder and the equal electric connection of pressure sensor.

Preferably, the bottom plate is located the below of operation panel, is equipped with two height control subassemblies between bottom plate and the operation panel, and height control subassembly includes lead screw and a screw thread section of thick bamboo, the vertical rigid coupling of lead screw is on the bottom plate, and the screw thread section of thick bamboo cover is established in the outside of lead screw, and the top and the operation panel bottom of a screw thread section of thick bamboo rotate to be connected.

Preferably, the outer side of the threaded cylinder is provided with a plurality of anti-skid lugs, and the anti-skid lugs are arranged on the threaded cylinder in a circular array.

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

1. when the clamping and fixing device is used for clamping and fixing a workpiece, the movable block can be driven to move through the telescopic air cylinder, the movable block drives the clamping plate to move towards the workpiece and clamp the workpiece, the pressure sensor is embedded in the clamping plate, so that the extrusion force of the clamping plate to the workpiece can be detected in real time, when the pressure reaches a set value, the controller controls the telescopic air cylinder to stop working, and the phenomenon that the workpiece is damaged due to overlarge extrusion force of the clamping plates at two sides to the workpiece is prevented; in addition, the rubber layers are arranged on the front side and the rear side of the clamping plate, and the movable rod, the buffer spring and the like are arranged on the rear side of the clamping plate, so that the workpiece is protected.

2. The utility model discloses an skid proof block can drive a screw thread section of thick bamboo and rotate, and then makes a screw thread section of thick bamboo can follow the lead screw and remove, drives top operation panel synchronous motion in the removal, and then can adjust the height of operation panel, uses in a flexible way, convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. an operation table; 2. a guide rail; 3. a moving block; 4. a chute; 5. a fixing plate; 6. a splint; 7. a movable rod; 8. mounting grooves; 9. a buffer spring; 10. mounting a plate; 11. a telescopic cylinder; 12. a pressure sensor; 13. a rubber layer; 14. a controller; 15. a base plate; 16. a screw rod; 17. a threaded barrel; 18. and an anti-slip bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a quick adjustable clamp for machining comprises an operation table 1 and a bottom plate 15; the front side and the rear side of the top of the operating platform 1 are symmetrically and fixedly connected with guide rails 2, positioning assemblies are symmetrically arranged on the guide rails 2, each positioning assembly comprises a moving block 3, sliding grooves 4 are formed in the corresponding positions of the bottom of each moving block 3 and the corresponding position of the corresponding guide rail 2, and the sliding grooves 4 are sleeved outside the guide rails 2 and are in sliding connection with the guide rails 2; the top of the moving block 3 is fixedly connected with a fixed plate 5, one side of the fixed plate 5 is provided with a clamping plate 6, and the clamping plate 6 is connected with the fixed plate 5 through a protection mechanism; the protection mechanism comprises a movable rod 7, a mounting groove 8 and a mounting plate 10; the movable rod 7 is fixedly connected with the clamping plate 6, the mounting groove 8 is formed in the fixed plate 5 and corresponds to the movable rod 7, the buffer spring 9 is arranged in the mounting groove 8, and one end of the movable rod 7 is movably inserted into the mounting groove 8 and connected with the buffer spring 9; the mounting plate 10 is fixedly connected to the top of the operating table 1, a telescopic cylinder 11 is fixedly mounted on one side, facing the fixed plate 5, of the mounting plate 10, and the piston end of the telescopic cylinder 11 is fixedly connected with the moving block 3.

Furthermore, a pressure sensor 12 is embedded in one side of the clamping plate 6 away from the fixed plate 5, and a rubber layer 13 is arranged outside the pressure sensor 12.

Further, a controller 14 is fixedly installed on the front side of the operating table 1, and the controller 14 is electrically connected with the telescopic cylinder 11 and the pressure sensor 12.

Further, the bottom plate 15 is located the below of operation panel 1, is equipped with two height adjustment subassemblies between bottom plate 15 and the operation panel 1, and height adjustment subassembly includes lead screw 16 and a screw thread section of thick bamboo 17, the vertical rigid coupling of lead screw 16 is on bottom plate 15, and screw thread section of thick bamboo 17 cover is established in the outside of lead screw 16, and the top and the operation panel 1 bottom of a screw thread section of thick bamboo 17 are rotated and are connected.

Furthermore, a plurality of anti-slip bumps 18 are arranged on the outer side of the threaded cylinder 17, and the anti-slip bumps 18 are arranged on the threaded cylinder 17 in a circular array.

The working principle is as follows: when a workpiece is clamped and fixed, the movable block 3 can be driven to move through the telescopic cylinder 11, the movable block 3 drives the clamping plate 6 to move towards the workpiece and clamp the workpiece, the pressure sensor 12 is embedded in the clamping plate 6, so that the extrusion force of the clamping plate 6 to the workpiece can be detected in real time, when the pressure reaches a set value, the controller 14 controls the telescopic cylinder 11 to stop working, and the workpiece is prevented from being damaged due to overlarge extrusion force of the clamping plates 6 on two sides to the workpiece; in addition, the rubber layers 13 are arranged on the front side and the rear side of the clamping plate 6, so that the abrasion of workpieces can be effectively avoided, and the protection mechanism is arranged on the rear side of the clamping plate 6, so that the clamping plate 6 has a buffering effect and further has a protection effect on the workpieces; when the height of the operation table 1 is adjusted, the anti-skid lugs 18 drive the thread cylinders 17 to rotate, the thread cylinders 17 are in threaded connection with the screw rods 16, and can move along the screw rods 16 when rotating, the operation table 1 is driven to synchronously move in the movement, so that the height of the operation table 1 can be adjusted, and the operation table is simple in operation and flexible and convenient to use.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A quick adjustable clamp for machining is characterized by comprising an operation table (1) and a bottom plate (15); the front side and the rear side of the top of the operating platform (1) are symmetrically and fixedly connected with guide rails (2), positioning assemblies are symmetrically mounted on the guide rails (2), each positioning assembly comprises a moving block (3), sliding grooves (4) are formed in the positions, corresponding to the guide rails (2), of the bottom of each moving block (3), and the sliding grooves (4) are sleeved on the outer portions of the guide rails (2) and are connected with the guide rails (2) in a sliding mode; the top of the moving block (3) is fixedly connected with a fixed plate (5), one side of the fixed plate (5) is provided with a clamping plate (6), and the clamping plate (6) is connected with the fixed plate (5) through a protection mechanism; the protection mechanism comprises a movable rod (7), a mounting groove (8) and a mounting plate (10); the movable rod (7) is fixedly connected with the clamping plate (6), the mounting groove (8) is formed in the fixed plate (5) and corresponds to the movable rod (7), a buffer spring (9) is arranged in the mounting groove (8), and one end of the movable rod (7) is movably inserted into the mounting groove (8) and connected with the buffer spring (9); the mounting plate (10) is fixedly connected to the top of the operating platform (1), a telescopic cylinder (11) is fixedly mounted on one side, facing the fixed plate (5), of the mounting plate (10), and the piston end of the telescopic cylinder (11) is fixedly connected with the moving block (3).

2. The quick adjustable clamp for machining according to claim 1, wherein: one side of the clamping plate (6) far away from the fixing plate (5) is embedded with a pressure sensor (12), and a rubber layer (13) is arranged outside the pressure sensor (12).

3. The quick adjustable clamp for machining according to claim 1, wherein: the front side of the operating platform (1) is fixedly provided with a controller (14), and the controller (14) is electrically connected with the telescopic cylinder (11) and the pressure sensor (12).

4. The quick adjustable clamp for machining according to claim 1, wherein: the bottom plate (15) is located the below of operation panel (1), is equipped with two altitude mixture control subassemblies between bottom plate (15) and operation panel (1), and the altitude mixture control subassembly includes lead screw (16) and a screw thread section of thick bamboo (17), the vertical rigid coupling of lead screw (16) is on bottom plate (15), and screw thread section of thick bamboo (17) cover is established in the outside of lead screw (16), and the top and the operation panel (1) bottom of a screw thread section of thick bamboo (17) are rotated and are connected.

5. The quick adjustable clamp for machining according to claim 4, wherein: the outer side of the threaded cylinder (17) is provided with a plurality of anti-skid lugs (18), and the anti-skid lugs (18) are arranged on the threaded cylinder (17) in a circular array.