CN211840486U

CN211840486U - Quick positioning fixture for numerical control linear cutting machine

Info

Publication number: CN211840486U
Application number: CN202020297305.4U
Authority: CN
Inventors: 黄郑铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-03
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to the technical field of numerical control machine tool accessories, in particular to a rapid positioning fixture for a numerical control linear cutting machine, which comprises a bottom plate, a top plate, a fixed fixture, a movable fixture and a clamping plate, wherein the bottom plate is provided with a bracket; the bottom plate is provided with a movable groove, the top plate is correspondingly provided with a driving groove, and the movable groove and the driving groove are positioned in the same vertical plane; a driving plate is arranged in the driving groove, the movable clamp is installed on the driving plate, the fixed clamp is installed in the movable groove, and the driving plate and the bottom of the movable clamp are connected with each other through a hydraulic rod; clamping plates are arranged on the fixed clamp and the movable clamp, the two clamping plates are mutually arranged, and clamping grooves are formed in the clamping plates; the fixed clamp and the movable clamp are connected with each other through a connecting assembly; the hydraulic rod is provided with a control system; the utility model provides an anchor clamps can carry out the centre gripping to the work piece fast to fix a position it.

Description

Quick positioning fixture for numerical control linear cutting machine

Technical Field

The utility model relates to a digit control machine tool accessory technical field specifically is a numerical control wire cut electrical discharge machining bed is with quick positioning fixture.

Background

Wire electric discharge machining is called wire cutting for short. Under the action of pulse power supply, spark discharge is formed between the tool electrode and the workpiece to be machined, and the spark channel instantaneously generates great amount of heat to melt or even vaporize the surface of the workpiece. The wire electrode moves along a preset track by the linear cutting machine through the movement of the XY supporting plate and the UV supporting plate, so that the purpose of processing workpieces is achieved.

The whole cutting process is automatically controlled by a program, so that the machining precision can be ensured, and only the workpiece needs to be moved to a fixed position; most of workpiece fixtures used by the existing linear cutting machine are manually positioned and moved, so that the requirements on workers are high, the artificial influence factors are high, more time is spent in the positioning process, and the overall working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control wire cut electrical discharge machining is quick positioning fixture for bed 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 rapid positioning clamp for a numerical control linear cutting machine comprises a bottom plate, a top plate, a fixed clamp, a movable clamp and a clamping plate, wherein a support is arranged on the bottom plate, the bottom plate and the top plate are connected with each other through the support, and the bottom plate and the top plate are parallel to each other; the bottom plate is provided with a movable groove, the top plate is correspondingly provided with a driving groove, and the movable groove and the driving groove are positioned in the same vertical plane; a driving plate is arranged in the driving groove, the driving plate is fixedly connected with a movable clamp through a hydraulic rod, and the fixed clamp is arranged in the movable groove; clamping plates are arranged on the fixed clamp and the movable clamp, the two clamping plates are mutually arranged, and clamping grooves are formed in the clamping plates; the fixed clamp and the movable clamp are connected with each other through a connecting assembly; the hydraulic rod is provided with a control system.

Preferably, a driving screw rod is arranged in the driving groove, and two ends of the driving screw rod are arranged at two ends of the driving groove; the driving plate is provided with a driving block, and the driving block is sleeved on the driving screw rod in a matching manner; two ends of the driving screw rod are fixedly connected with a rotating shaft of the driving motor, and the driving motor is electrically connected with the control system.

Preferably, the connecting assembly comprises mounting blocks, and the mounting blocks are respectively arranged on two sides of the fixed clamp and the movable clamp and are arranged correspondingly to each other; the mounting block on the fixed clamp is provided with a sleeve, and the mounting block on the movable clamp is provided with a clamping rod which is inserted in the sleeve in a matching manner.

Preferably, the clamping groove is an arc-shaped groove, and a buffer cushion is arranged on the inner side of the clamping groove and made of rubber materials.

Preferably, a guide rod is arranged in the movable groove, and the bottom of the fixing clamp penetrates through the guide rod.

Compared with the prior art, the beneficial effects of the utility model are that: the clamp provided by the utility model can rapidly clamp the workpiece, and the movable clamp at the upper side drives the workpiece and the fixed clamp at the lower side to move, so as to move to the designated position; whole process automation goes on, compares in manual operation, and it is more accurate to remove, and efficiency is higher.

Drawings

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

FIG. 2 is a schematic view of the driving slot structure of the present invention;

reference numbers in the figures: 1. a base plate; 11. a support; 2. a top plate; 21. a drive block; 22. a drive plate; 23. a hydraulic lever; 24. a drive slot; 25. driving the screw rod; 3. fixing the clamp; 4. a movable clamp; 5. a splint; 51. a clamping groove; 6. a connecting assembly; 61. mounting blocks; 62. a sleeve; 63. and (5) clamping the rod.

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. 1-2, the present invention provides a technical solution: a rapid positioning clamp for a numerical control linear cutting machine comprises a bottom plate 1, a top plate 2, a fixed clamp 3, a movable clamp 4 and a clamping plate 5, wherein a support 11 is arranged on the bottom plate 1, the bottom plate 1 and the top plate 2 are connected with each other through the support 11, and the bottom plate 1 and the top plate 2 are parallel to each other; the bottom plate 1 is provided with a movable groove, the top plate 2 is correspondingly provided with a driving groove 24, and the movable groove and the driving groove 24 are positioned in the same vertical plane; a driving plate 22 is arranged in a driving groove 24, the driving plate 22 is fixedly connected with the movable clamp 4 through a hydraulic rod 23, and the fixed clamp 3 is arranged in the movable groove; the fixed clamp 3 and the movable clamp 4 are provided with clamping plates 5, the two clamping plates 5 are mutually arranged, and clamping grooves 51 are formed in the clamping plates 5; the fixed clamp 3 and the movable clamp 4 are connected with each other through a connecting assembly 6; the hydraulic rod 23 is provided with a control system.

Further, a driving screw rod 25 is arranged in the driving groove 24, and two ends of the driving screw rod 25 are installed at two ends of the driving groove 24; the driving plate 22 is provided with a driving block 21, and the driving block 21 is sleeved on a driving screw rod 25 in a matching manner; two ends of the driving screw rod 25 are fixedly connected with a rotating shaft of a driving motor, and the driving motor is electrically connected with the control system.

Further, the connecting assembly 6 comprises mounting blocks 61, and the mounting blocks 61 are respectively arranged on two sides of the fixed clamp 3 and the movable clamp 4 and are arranged correspondingly to each other; a sleeve 62 is arranged on the mounting block 61 on the fixed clamp 3, a clamping rod 63 is arranged on the mounting block 61 on the movable clamp 4, and the clamping rod 63 is inserted in the sleeve 62 in a matching manner.

Further, the clamping groove 51 is an arc-shaped groove, and a buffer cushion is arranged inside the clamping groove 51 and made of rubber material.

Furthermore, a guide rod is arranged in the movable groove, and the bottom of the fixed clamp 3 penetrates through the guide rod.

The working principle is as follows: in the actual use process, a workpiece with cutting is placed between the fixed clamp 3 and the movable clamp 4, the hydraulic rod 23 is controlled to stretch through the control system, the movable clamp 4 is driven to move up and down, and therefore the workpiece is folded with the fixed clamp 3 and clamped; after clamping, the control system controls the motors at two ends of the driving screw rod 25 in the driving groove 24 to work, so as to drive the driving screw rod 25 to be matched with the driving block 21, so that the driving block 21 moves along the driving screw rod 25, and further the movable clamp 4 is driven to move; the fixed clamp 3 and the movable clamp 4 are connected with each other through the connecting component 6, so that the fixed clamp 3 is driven to move along the movable groove; moving the workpiece to a designated position for processing; the whole process is carried out automatically, and compared with manual operation, the efficiency is higher and the precision is higher.

Clamping plates 5 are arranged on the fixed clamp 3 and the movable clamp 4, and the workpiece is fixed through clamping grooves 51 of the clamping plates 5; the clamping groove 51 is arc-shaped, so that the clamping groove can be conveniently clamped with a workpiece; the buffer pad is arranged in the groove, so that the purpose of protecting the workpiece can be achieved. The clamping plates 5 with the clamping grooves 51 in different shapes are selected to be matched with different workpieces, and the stability of workpiece clamping is guaranteed.

The guide rod is arranged in the movable groove and penetrates through the fixed clamp 3 to limit and support the fixed clamp 3, so that the movable clamp can be conveniently matched with the movable clamp 4 to move. Mounting fixture 3, activity anchor clamps 4 pass through coupling assembling 6 interconnect, peg graft with kelly 63 through sleeve 62 on respective installation piece 61, and the grafting structure can move about from top to bottom to the reciprocating of cooperation activity anchor clamps 4 guarantees the holistic connectivity of coupling assembling 6 simultaneously, guarantees mounting fixture 3, activity anchor clamps 4 synchronous motion.

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. The utility model provides a numerical control wire cut electrical discharge machining bed is with quick positioning fixture which characterized in that: the clamping device comprises a bottom plate (1), a top plate (2), a fixed clamp (3), a movable clamp (4) and a clamping plate (5), wherein a support (11) is arranged on the bottom plate (1), the bottom plate (1) and the top plate (2) are connected with each other through the support (11), and the bottom plate (1) and the top plate (2) are parallel to each other; the bottom plate (1) is provided with a movable groove, the top plate (2) is correspondingly provided with a driving groove (24), and the movable groove and the driving groove (24) are positioned in the same vertical plane; a driving plate (22) is arranged in the driving groove (24), the driving plate (22) is fixedly connected with the movable clamp (4) through a hydraulic rod (23), and the fixed clamp (3) is arranged in the movable groove; clamping plates (5) are arranged on the fixed clamp (3) and the movable clamp (4), the two clamping plates (5) are mutually arranged, and clamping grooves (51) are formed in the clamping plates (5); the fixed clamp (3) and the movable clamp (4) are connected with each other through a connecting assembly (6); the hydraulic rod (23) is provided with a control system.

2. The rapid positioning fixture for the numerical control wire cutting machine according to claim 1, characterized in that: a driving screw rod (25) is arranged in the driving groove (24), and two ends of the driving screw rod (25) are arranged at two ends of the driving groove (24); the driving plate (22) is provided with a driving block (21), and the driving block (21) is sleeved on the driving screw rod (25) in a matching manner; two ends of the driving screw rod (25) are fixedly connected with a rotating shaft of the driving motor, and the driving motor is electrically connected with the control system.

3. The rapid positioning fixture for the numerical control wire cutting machine according to claim 1, characterized in that: the connecting assembly (6) comprises mounting blocks (61), and the mounting blocks (61) are respectively arranged on two sides of the fixed clamp (3) and the movable clamp (4) and are arranged correspondingly to each other; a sleeve (62) is arranged on the mounting block (61) on the fixed clamp (3), a clamping rod (63) is arranged on the mounting block (61) on the movable clamp (4), and the clamping rod (63) is inserted into the sleeve (62) in a matched mode.

4. The rapid positioning fixture for the numerical control wire cutting machine according to claim 1, characterized in that: the clamping groove (51) is an arc-shaped groove, and a buffer cushion is arranged on the inner side of the clamping groove (51) and is made of rubber materials.

5. The rapid positioning fixture for the numerical control wire cutting machine according to claim 1, characterized in that: a guide rod is arranged in the movable groove, and the bottom of the fixed clamp (3) penetrates through the guide rod.