CN215788265U

CN215788265U - Workpiece clamping device convenient to adjust and used for numerical control machining equipment

Info

Publication number: CN215788265U
Application number: CN202121416508.1U
Authority: CN
Inventors: 齐敬雷
Original assignee: Xianyang Huawei Machinery Manufacturing Co ltd
Current assignee: Xianyang Huawei Machinery Manufacturing Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-02-11
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a workpiece clamping device convenient to adjust for numerical control machining equipment. The utility model comprises the following steps: the fixture comprises a workbench, wherein clamping mechanisms are installed on two sides of the workbench, one side of the clamping mechanism is connected with a limiting mechanism, the bottom end of the workbench is welded on a bottom plate, supporting legs are welded at the bottom end of the bottom plate, fixed blocks are fixedly installed on two sides of the top end of the bottom plate, the clamping mechanisms are fixedly arranged in the fixed blocks, the other ends of the clamping mechanisms are in sliding connection with sliding grooves formed in the middle of the workbench, one sides of the sliding grooves are fixedly installed on two sides of the workbench, the other ends of the limiting mechanisms are fixedly connected with one side of the clamping mechanisms, and leakage grooves are formed in the bottom plate on the bottom side between the limiting mechanisms. The clamping device has the advantages of being capable of adjusting the clamping position of a workpiece, convenient to clamp, firm in fixation, capable of reducing manual operation, capable of cleaning generated scraps and high in practicability.

Description

Workpiece clamping device convenient to adjust and used for numerical control machining equipment

Technical Field

The utility model relates to the technical field of numerical control lathes, in particular to a workpiece clamping device convenient to adjust for numerical control machining equipment.

Background

Numerical control machining refers to a process method for machining parts on a numerical control machine tool, and the process rules of numerical control machine machining and traditional machine tool machining are consistent on the whole, but are obviously changed. The machining method uses digital information to control the displacement of parts and tools. The method is an effective way for solving the problems of variable part varieties, small batch, complex shape, high precision and the like and realizing efficient and automatic processing. The controlled actions of the machine tool generally include starting and stopping of the machine tool; starting and stopping of the main shaft, and changing of the rotating direction and the rotating speed; direction, speed, manner of feed motion; selection of a cutter, compensation of length and radius; replacement of the cutters, opening, closing of the coolant, etc.

However, current numerical control is work piece clamping device for processing can only fix at a position, adds man-hour very inconvenient for the control range undersize, simultaneously, traditional mostly is used for manually adjusting when to the work piece centre gripping, needs the manual work to operate, and the fixity is poor and need a large amount of physical power, consequently, provides a numerical control processing equipment with work piece clamping device who is convenient for adjust now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a workpiece clamping device for numerical control machining equipment, which is convenient to adjust and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a workpiece clamping device convenient to adjust for numerical control machining equipment comprises: the clamping mechanism is arranged on two sides of the workbench, the limiting mechanism is connected to the bottom end of the clamping mechanism on one side, the bottom end of the workbench is welded on a bottom plate, supporting legs are welded to the bottom end of the bottom plate, fixed blocks are fixedly arranged on two sides of the top end of the bottom plate, the clamping mechanism is fixed in the fixed blocks, the other end of the clamping mechanism is in sliding connection with a sliding groove formed in the middle of the workbench, the limiting mechanism is fixedly arranged on two sides of the workbench on one side of the sliding groove, the other end of the limiting mechanism is fixedly connected with the clamping mechanism on one side of the sliding groove, and a leakage groove is formed in the bottom plate on the bottom side between the limiting mechanisms;

the clamping mechanisms are arranged on two sides of the workbench, so that the workpiece is clamped and fixed, the position of the workpiece is established, and meanwhile, the limiting mechanism and the clamping mechanisms connected to one side of the clamping mechanism are matched with each other to clean scraps in the sliding groove.

Further, fixture includes motor, shaft coupling, lead screw, scroll cover and clamp splice, the motor is connected with the shaft coupling, shaft coupling opposite side fixed mounting has the lead screw, lead screw threaded connection be in inside the scroll cover, scroll cover opposite side fixed mounting be in on the clamp splice.

Furthermore, the limiting mechanism comprises a fixed rod sleeve, a connecting rod and a limiting rod, the connecting rod is slidably mounted inside the fixed rod sleeve, and the limiting rod is welded at the other end of the connecting rod.

Further, the spout bottom is the ellipse circular, the clamp splice bottom is the cylindroid, the clamp splice bottom with the spout is tangent.

Furthermore, the length of the screw rod is the same as that of the spiral sleeve, and the screw rod on two sides and the clamping blocks on two sides are mutually attached when the spiral sleeve extends.

Further, the notch of the leakage groove is the same as the notch of the sliding groove.

Further, the length of the limiting rod is the same as the sum of the lengths of the spiral sleeve and the screw rod.

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

according to the clamping mechanism, when a workpiece is clamped, the motor operates to enable the screw rod on one side of the coupler to rotate, the screw rod rotates in the screw sleeve welded on one side of the clamping block, the screw rod rotates due to the fact that the clamping block is limited by the sliding groove, the screw sleeve drives the clamping block to translate in the sliding groove, the clamping mechanisms on the two sides clamp the workpiece through adjusting the position of the clamping block, the clamping position of the workpiece can be adjusted, clamping is convenient, and fixing is firm.

According to the utility model, through the arrangement of the limiting mechanism, when the waste scraps in the sliding chute are cleaned and the clamping mechanism on one side is prevented from deviating, the limiting rod is changed in position under the sliding of the clamping block, the limiting rod moves outwards to drive the connecting rod to move simultaneously, the other end of the connecting rod is slidably arranged at the inner end of the fixing rod sleeve to extend, the clamping block is fixed in direction, the deviation is prevented, the manual operation is reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a plane in the embodiment of FIG. 1;

FIG. 3 is a schematic structural view of a clamping mechanism in the embodiment of FIG. 1;

fig. 4 is a schematic structural diagram of the limiting mechanism in the embodiment of fig. 1.

Reference numerals: 1. a work table; 2. a base plate; 3. a support leg; 4. a fixed block; 5. a clamping mechanism; 501. A motor; 502. a coupling; 503. a screw rod; 504. a spiral sleeve; 505. a clamping block; 6. a chute; 7. A limiting mechanism; 701. fixing the rod sleeve; 702. a connecting rod; 703. a restraining bar; 8. and (4) a leakage groove.

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 to 4, an adjustable workpiece clamping device for a numerical control machining apparatus includes: the clamping device comprises a workbench 1, clamping mechanisms 5 are mounted on two sides of the workbench 1, a limiting mechanism 7 is connected to the bottom end of the clamping mechanism 5 on one side, the bottom end of the workbench 1 is welded on a bottom plate 2, supporting legs 3 are welded on the bottom end of the bottom plate 2, fixed blocks 4 are fixedly mounted on two sides of the top end of the bottom plate 2, the clamping mechanisms 5 are fixed in the fixed blocks 4, the other ends of the clamping mechanisms 5 are in sliding connection with a sliding groove 6 formed in the middle of the workbench 1, the limiting mechanisms 7 are fixedly mounted on two sides of the workbench 1 on one side of the sliding groove 6, the other ends of the limiting mechanisms 7 are fixedly connected with the clamping mechanisms 5 on one side of the sliding groove 6, and a leakage groove 8 is formed in the bottom plate 2 on the bottom side between the limiting mechanisms 7;

the clamping mechanism 5 arranged on two sides of the workbench 1 is used for clamping and fixing the workpiece and establishing the position, the limiting mechanism 7 connected on one side of the clamping mechanism 5 is matched with the clamping mechanism 5 on two sides to clean the waste scraps in the chute 6, the clamping mechanism 5 arranged on two sides of the workbench 1 welded at the top end of the bottom plate 2 in a sliding manner in the chute 6 is used for adjusting the position of the workpiece and then fixedly clamping the workpiece, after the workpiece is machined, the waste scraps generated after the machining enter the chute 6 and need to be cleaned, the chute 6 is moved out, the workpiece is moved and extended through the movement of the clamping mechanism 5 on one side, the clamping mechanism 5 on the other side is moved and shortened, meanwhile, the clamping mechanism 5 on one side can prevent deviation through the matching of the limiting mechanism 7, and the clamping mechanism 5 on the other side cleans the inside of the chute 6, the sweeps that produce can adjust work piece clamping position from 6 one sides landing of spout to the small opening 8 in, makes things convenient for the centre gripping simultaneously, and the fixity is firm, reduces manual operation to and can clear up the sweeps that produces, the practicality is strong.

Clamping mechanism 5 includes motor 501, shaft coupling 502, lead screw 503, spiral shell 504 and clamp splice 505, motor 501 is connected with shaft coupling 502, shaft coupling 502 opposite side fixed mounting have lead screw 503, lead screw 503 screwed connection is in inside the spiral shell 504, spiral shell 504 opposite side fixed mounting be in on the clamp splice 505, when carrying out the centre gripping to the work piece, motor 501 operation for the lead screw 503 of shaft coupling 502 one side rotates, and lead screw 503 rotates at clamp splice 505 one side welded spiral shell 504, because clamp splice 505 is under the restriction of spout 6, makes lead screw 503 rotate, and spiral shell 504 drives clamp splice 505 and carries out the translation in spout 6, and clamping mechanism 5 of both sides is through carrying out the centre gripping to the work piece to the adjustment of clamp splice 505 position, can adjust work piece clamping position, makes things convenient for the centre gripping simultaneously, and the fixity is firm.

Limiting mechanism 7 includes fixed rod cover 701, connecting rod 702 and restriction pole 703, the inside slidable mounting of fixed rod cover 701 has connecting rod 702, the welding of the connecting rod 702 other end has restriction pole 703, is clearing up the sweeps of spout 6 inside, when preventing that the fixture 5 of one side from producing the skew, restriction pole 703 produces position change under the slip of clamp splice 505, and restriction pole 703 moves to the outside, drives connecting rod 702 and removes simultaneously, and connecting rod 702 other end slidable mounting extends at fixed rod cover 701 inside end, carries out the direction to clamp splice 505 and fixes, prevents the skew, reduces artifical and operates, improves work efficiency.

6 bottom of spout is oval-shaped, clamp splice 505 bottom is the cylindroid, clamp splice 505 bottom with 6 tangents of spout, the nature of inlaying is good, and convenient the slip reduces the friction simultaneously.

The length of the lead screw 503 is the same as the length of the screw casing 504, and the lead screw 503 and the clamping blocks 505 on both sides are attached to each other when the screw casing 504 extends.

The notch of the leakage groove 8 is the same as the notch of the sliding groove 6.

The length of the restricting rod 703 is the same as the sum of the lengths of the screw sleeve 504 and the lead screw 503.

In summary, in the conveniently adjustable workpiece clamping device for the numerical control machining equipment provided by the utility model, during operation, the workpiece position is adjusted and fixedly clamped by the clamping mechanisms 5 which are slidably installed in the sliding groove 6 through two sides of the workbench 1 welded at the top end of the bottom plate 2, then machining is carried out, after machining, as the scraps generated after machining enter the sliding groove 6, the sliding groove 6 needs to be cleaned and the workpiece is moved out, the clamping mechanism 5 at one side extends through movement of the clamping mechanism 5 at one side, the clamping mechanism 5 at the other side shortens through movement of the clamping mechanism 5 at the other side, meanwhile, the clamping mechanism 5 at one side can prevent deviation through the matching of the limiting mechanism 7, the clamping mechanism 5 at the other side cleans the inside of the sliding groove 6, the generated scraps slide into the leakage groove 8 from one side of the sliding groove 6, the workpiece clamping position can be adjusted, the clamping is convenient, the fixation is firm, and the manual operation is reduced, and can clear up the produced sweeps, therefore, the practicability is strong, when clamping a workpiece, the motor 501 operates to rotate the screw rod 503 on one side of the coupler 502, the screw rod 503 rotates in the screw sleeve 504 welded on one side of the clamping block 505, the screw rod 503 rotates under the limitation of the chute 6 by the clamping block 505, the screw sleeve 504 drives the clamping block 505 to translate in the chute 6, the clamping mechanisms 5 on the two sides clamp the workpiece by adjusting the position of the clamping block 505, the clamping position of the workpiece can be adjusted, the clamping is convenient, the fixity is firm, when clearing up the sweeps in the chute 6, the clamping mechanisms 5 on one side are prevented from deviating, the limiting rod changes in position under the sliding of the clamping block 505, the limiting rod 703 moves outwards to drive the connecting rod 702 to move simultaneously, the other end of the connecting rod 702 is slidably installed at the inner end 701 of the fixed rod sleeve to extend, the clamping blocks 505 are fixed in direction, deviation is prevented, manual operation is reduced, work efficiency is improved, and practicability is high.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A workpiece clamping device convenient to adjust for numerical control machining equipment comprises: the device comprises a workbench (1), clamping mechanisms (5) are arranged on two sides of the workbench (1), the bottom end of the clamping mechanism (5) on one side is connected with a limiting mechanism (7), it is characterized in that the bottom end of the workbench (1) is welded on the bottom plate (2), the bottom end of the bottom plate (2) is welded with the supporting legs (3), fixed blocks (4) are fixedly arranged on two sides of the top end of the bottom plate (2), the clamping mechanism (5) is fixed in the fixed blocks (4), the other end of the clamping mechanism (5) is connected with a sliding chute (6) arranged in the middle of the workbench (1) in a sliding way, the limiting mechanisms (7) are fixedly arranged on the two sides of the workbench (1) on one side of the sliding chute (6), the other end of the limiting mechanism (7) is fixedly connected with the clamping mechanism (5) on one side, a leakage groove (8) is formed in the bottom plate (2) at the bottom side between the limiting mechanisms (7);

through installation of workstation (1) both sides fixture (5) are right when the work piece carries out centre gripping fixed and establishment of position again by one side last limiting mechanism (7) and the both sides of connecting of fixture (5) cooperate right the sweeps of spout (6) inside is cleared up.

2. The workpiece clamping device convenient to adjust for the numerical control machining equipment is characterized in that the clamping mechanism (5) comprises a motor (501), a coupler (502), a screw rod (503), a spiral sleeve (504) and a clamping block (505), the motor (501) is connected with the coupler (502), the screw rod (503) is fixedly installed on the other side of the coupler (502), the screw rod (503) is spirally connected inside the spiral sleeve (504), and the other side of the spiral sleeve (504) is fixedly installed on the clamping block (505).

3. The workpiece clamping device for the numerical control machining equipment convenient to adjust as recited in claim 2, characterized in that the limiting mechanism (7) comprises a fixed rod sleeve (701), a connecting rod (702) and a limiting rod (703), the connecting rod (702) is slidably mounted inside the fixed rod sleeve (701), and the limiting rod (703) is welded at the other end of the connecting rod (702).

4. The workpiece clamping device for the numerical control machining equipment convenient to adjust is characterized in that the bottom end of the sliding chute (6) is oval, the bottom end of the clamping block (505) is an elliptic cylinder, and the bottom end of the clamping block (505) is tangent to the sliding chute (6).

5. The workpiece clamping device for the numerical control machining equipment convenient to adjust is characterized in that the length of the screw rod (503) is the same as that of the screw sleeve (504), and the screw rod (503) on two sides and the clamping blocks (505) on two sides are mutually attached when the screw sleeve (504) extends.

6. An adjustable workpiece holding device for numerical control machining equipment according to claim 5, characterized in that the notch of the leakage groove (8) is the same as the notch of the sliding groove (6).

7. An adjustable workpiece clamping device for a numerical control machining apparatus according to claim 6, characterized in that the length of the limiting rod (703) is the same as the sum of the lengths of the screw sleeve (504) and the lead screw (503).