CN216940318U

CN216940318U - Clamping fixture for mold

Info

Publication number: CN216940318U
Application number: CN202220587473.6U
Authority: CN
Inventors: 吕斌
Original assignee: Yancheng Nayou Machinery Technology Co ltd
Current assignee: Yancheng Nayou Machinery Technology Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-12
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a clamping fixture for a mold, which comprises a workbench, wherein a cavity is formed in the workbench, a positive and negative screw rod is horizontally arranged in the cavity through a mounting seat, a thread sleeve is connected to the surface of the positive and negative screw rod in a threaded manner, a sliding groove is formed in the top surface of the workbench, which is positioned right above the positive and negative screw rod, a sliding block is slidably connected to the inside of the sliding groove, and the bottom surface of the sliding block is fixedly connected with the top surface of the thread sleeve. According to the utility model, a worker rotates the hand wheel clockwise to drive the positive and negative screw rods to rotate, the positive and negative screw rods rotate clockwise to drive the two thread sleeves to approach each other under the limiting action of the sliding grooves and the sliding blocks, so that the two clamps on the top surfaces of the thread sleeves approach each other, the two clamps rotate anticlockwise, the two clamps rotate oppositely, the distance between the two clamps can be conveniently adjusted by the worker according to the width of the mold, the purpose of clamping the molds with different widths can be achieved, and time and labor are saved during adjustment.

Description

Clamping fixture for mold

Technical Field

The utility model relates to the technical field of die manufacturing, in particular to a clamping fixture for a die.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any process in the process, the means for quickly, conveniently and safely installing the mold may be referred to as a jig.

The prior art has the following problems:

traditional mould is with pressing from both sides the risk that clamping jig exists the double-layered mould of hindering in the centre gripping process, and stability when anchor clamps centre gripping mould remains to improve, secondly is not convenient for adjust the mould of different widths, and comparatively wastes time and energy when adjusting.

Therefore, the clamping fixture for the mold is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the risk of clamping a mold exists in the clamping process, the stability of the mold clamped by a clamp needs to be improved, the molds with different widths are inconvenient to adjust, and time and labor are wasted during adjustment.

In order to achieve the purpose, the utility model adopts the following technical scheme: a clamping fixture for a mold comprises a workbench, wherein a cavity is formed in the workbench, a positive and negative screw rod is horizontally arranged in the cavity through a mounting seat, a thread sleeve is connected to the surface of the positive and negative screw rod in a threaded manner, a sliding groove is formed in the top surface of the workbench, which is positioned right above the positive and negative screw rod, a sliding block is connected to the inside of the sliding groove in a sliding manner, the bottom surface of the sliding block is fixedly connected with the top surface of the thread sleeve, one end of the positive and negative screw rod extends to the outer side of the workbench through a bearing and is fixedly provided with a hand wheel, a fixture is fixedly arranged on the top surface of the sliding block, a movable plate is fixedly arranged below the fixture, a movable rod penetrates through the surface of the movable plate, a limiting block is welded to one end of the movable rod, a pressing plate is fixedly arranged above the movable plate, and a pad is adhered to the bottom surface of the pressing plate, the outer side of the movable rod between the pressing plate and the movable plate is provided with a limiting spring, and the top surface of the workbench is fixedly provided with a base.

Preferably, the length of the sliding chute is smaller than that of the workbench, and the workbench is made of 304 stainless steel.

Preferably, the movable rod is provided with a plurality of, and a plurality of movable rods evenly distributed are at four corners on the surface of fly leaf.

Preferably, the material of hand wheel is the aluminum alloy, and the diameter of hand wheel is greater than the thickness of workstation.

Preferably, the non-slip mat is made of rubber, and the surface area of the non-slip mat is the same as that of the pressing plate.

Preferably, the limiting block is of a cylindrical structure, and the diameter of the limiting block is larger than that of the movable rod.

Preferably, the length of the front and back toothed screw rods is greater than that of the sliding grooves, and the width of the sliding grooves is greater than the diameter of the front and back toothed screw rods.

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

1. according to the utility model, by arranging the hand wheel, a worker rotates the hand wheel clockwise to drive the positive and negative screw rods to rotate, the positive and negative screw rods rotate clockwise to drive the two thread sleeves to approach each other under the limiting action of the sliding grooves and the sliding blocks, so that the two fixtures on the top surfaces of the thread sleeves approach each other, the two fixtures rotate anticlockwise, the distance between the two fixtures is convenient for the worker to adjust according to the width of the mold, the purpose of clamping the molds with different widths can be achieved, and time and labor are saved during adjustment.

2. According to the utility model, the movable plate, the movable rod, the limiting block, the pressing plate, the non-slip mat and the limiting spring are matched with each other for use, so that the pressing plate can prevent the mold from being damaged by clamping of the fixture, the stability of the fixture in clamping of the mold is improved, and the risk of shaking of the mold is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a cross-sectional view of a clamping jig for a mold according to the present invention;

FIG. 2 is a top view of a worktable, a positive and negative lead screw, a thread bushing and a chute of the clamping fixture for the mold according to the present invention;

fig. 3 is a schematic structural view of a movable plate, a movable rod, a limiting block, a pressing plate, an anti-slip pad and a limiting spring of the clamping fixture for the mold according to the present invention;

fig. 4 is a side view of a hand wheel and a workbench of a clamping fixture for a mold according to the present invention.

Illustration of the drawings:

1. a work table; 2. a chamber; 3. a screw rod with positive and negative teeth; 4. a threaded sleeve; 5. a chute; 6. a slider; 7. a clamp; 8. a movable plate; 9. a movable rod; 10. a limiting block; 11. a pressing plate; 12. a non-slip mat; 13. a limiting spring; 14. a hand wheel; 15. a base.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a clamping fixture for a mold comprises a worktable 1, a cavity 2 is arranged inside the worktable 1, a positive and negative screw rod 3 is horizontally arranged inside the cavity 2 through a mounting seat, a thread bushing 4 is connected to the surface of the positive and negative screw rod 3 through a thread, a chute 5 is arranged on the top surface of the worktable 1 right above the positive and negative screw rod 3, a slide block 6 is slidably connected inside the chute 5, the bottom surface of the slide block 6 is fixedly connected with the top surface of the thread bushing 4, one end of the positive and negative screw rod 3 extends to the outer side of the worktable 1 through a bearing and is fixedly provided with a hand wheel 14, a fixture 7 is fixedly provided on the top surface of the slide block 6, a worker clockwise rotates the hand wheel 14 to drive the positive and negative screw rod 3 to clockwise rotate, the positive and negative screw rod 3 drives the two thread bushings 4 to approach each other under the limiting action of the chute 5 and the slide block 6, so that the two clamps 7 on the top surfaces of the two threaded sleeves 4 are close to each other and opposite to each other when the hand wheel 14 is rotated anticlockwise, which is convenient for a worker to adjust the distance between the two clamps 7 according to the width of the die, thereby being capable of clamping the dies with different widths, saving time and labor during adjustment, a movable plate 8 is fixedly arranged below the clamp 7, a movable rod 9 penetrates through the surface of the movable plate 8, and one end of the movable rod 9 is positioned above the movable plate 8 and welded with a limit block 10, the other end of the movable rod 9 is fixedly provided with a pressing plate 11, and the bottom surface of pressing plate 11 bonds and has slipmat 12, and the outside that lies in movable rod 9 between pressing plate 11 and fly leaf 8 is equipped with spacing spring 13, presses plate 11 and can avoid anchor clamps 7 to press from both sides and hinder the mould, improves the stability when anchor clamps 7 centre gripping mould, reduces the risk that the mould rocked, and the top surface fixed mounting of workstation 1 has base 15.

In this embodiment: the length of the chute 5 is less than that of the workbench 1, and the workbench 1 is made of 304 stainless steel.

Specifically, be convenient for set up spout 5 at the top surface of workstation 1, possess the difficult rusty advantage simultaneously, prolong the life of workstation 1.

In this embodiment: the movable rods 9 are provided in plurality, and the movable rods 9 are uniformly distributed at four corners of the surface of the movable plate 8.

Specifically, the stability when pressing the up-and-down motion of pressure board 11 is improved, avoids pressing pressure board 11 and rocks about.

In this embodiment: the material of hand wheel 14 is the aluminum alloy, and the diameter of hand wheel 14 is greater than the thickness of workstation 1.

Specifically, the method has the advantages of low density and high strength.

In this embodiment: the material of the non-slip mat 12 is rubber, and the surface area of the non-slip mat 12 is the same as that of the pressing plate 11.

In particular, the corrosion-resistant steel plate has the advantage of corrosion resistance, and the service life is prolonged.

In this embodiment: the limiting block 10 is of a cylindrical structure, and the diameter of the limiting block 10 is larger than that of the movable rod 9.

Specifically, be convenient for carry on spacingly to movable rod 9, avoid movable rod 9 and fly leaf 8 separation.

In this embodiment: the length of the positive and negative teeth screw rod 3 is larger than that of the sliding groove 5, and the width of the sliding groove 5 is larger than the diameter of the positive and negative teeth screw rod 3.

Specifically, the screw rod 3 with the positive and negative teeth can be conveniently installed in the cavity 2 through the sliding groove 5.

The working principle is as follows: during the use, at first place the mould at the top surface of workstation 1, then the clockwise rotation hand wheel 14 of staff drives positive and negative tooth lead screw 3 clockwise rotation, positive and negative tooth lead screw 3 clockwise rotation drives two thread bushings 4 and is close to each other under the limiting displacement of spout 5 and slider 6, thereby two anchor clamps 7 of two thread bushing 4 top surfaces are followed and are close to each other, then opposite during anticlockwise rotation hand wheel 14, the distance between two anchor clamps 7 is adjusted according to the width of mould to the staff of being convenient for, thereby can carry out the purpose of centre gripping to the mould of different width, and comparatively labour saving and time saving during the regulation, secondly, press the clamp 7 that can be avoided to press the pressure board 11 and press from both sides the wounded mould, stability when improving anchor clamps 7 centre gripping mould, reduce the risk that the mould rocked.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The clamping fixture for the die comprises a workbench (1) and is characterized in that a cavity (2) is formed in the workbench (1), a positive and negative screw rod (3) is arranged in the cavity (2) along the horizontal direction through a mounting seat, a thread sleeve (4) is connected to the surface of the positive and negative screw rod (3) in a threaded manner, a sliding groove (5) is formed in the top surface of the workbench (1) and is located right above the positive and negative screw rod (3), a sliding block (6) is connected to the inside of the sliding groove (5) in a sliding manner, the bottom surface of the sliding block (6) is fixedly connected with the top surface of the thread sleeve (4), a hand wheel (14) is fixedly mounted at one end of the positive and negative screw rod (3) and extends to the outer side of the workbench (1) through a bearing, a fixture (7) is fixedly mounted on the top surface of the sliding block (6), and a movable plate (8) is fixedly mounted below the fixture (7), the surface of fly leaf (8) runs through and is equipped with movable rod (9), and the top welding that the one end of movable rod (9) is located fly leaf (8) has stopper (10), the other end fixed mounting of movable rod (9) has according to clamp plate (11), and presses the bottom surface bonding of clamp plate (11) to have slipmat (12), the outside that is located movable rod (9) between clamp plate (11) and fly leaf (8) is equipped with spacing spring (13), the top surface fixed mounting of workstation (1) has base (15).

2. The clamping jig for the mold according to claim 1, wherein the length of the runner (5) is smaller than the length of the table (1), and the table (1) is made of 304 stainless steel.

3. A clamping jig for a mold according to claim 1, wherein the movable rod (9) is provided in plural, and the plural movable rods (9) are uniformly distributed at four corners of the surface of the movable plate (8).

4. The clamping fixture for the mold according to claim 1, wherein the hand wheel (14) is made of aluminum alloy, and the diameter of the hand wheel (14) is larger than the thickness of the workbench (1).

5. The clamping jig for the mold according to claim 1, wherein the material of the non-slip mat (12) is rubber, and the surface area of the non-slip mat (12) is the same as the surface area of the pressing plate (11).

6. The clamping fixture for the mold according to claim 1, wherein the stopper (10) is a cylindrical structure, and the diameter of the stopper (10) is larger than that of the movable rod (9).

7. A clamping jig for a mold according to claim 1, wherein the length of the front and back teeth screw bar (3) is longer than the length of the slide groove (5), and the width of the slide groove (5) is larger than the diameter of the front and back teeth screw bar (3).