Adjustable metal heat treatment clamping assembly

Abstract

The utility model discloses an adjustable metal heat treatment clamping assembly, which belongs to the technical field of heat treatment clamps and comprises a base, a first movable groove is formed in the top surface of the base, and a bidirectional screw rod is rotatably connected to the inner side of the first movable groove. One end of the two-way screw rod penetrates through the inner side of the first movable groove, extends to the outer side of the base and is fixedly provided with a first handle, the outer side of the two-way screw rod is in threaded connection with two connecting blocks, connecting rods are fixed to the opposite sides of the two connecting blocks, and connecting shafts are fixed to the opposite ends of the two connecting rods; the outer side of the connecting shaft is rotationally connected with two base plates. The clamp can be adjusted according to a quenched workpiece clamped by a plane or a quenched workpiece of a cylindrical structure, and solves the problems that the cylindrical workpiece is difficult to clamp due to the fact that the first clamping plate and the second clamping plate are flat plates, a corresponding clamp needs to be replaced, and time and labor are wasted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of heat treatment fixture, more specifically, it is particularly related to adjustable metal heat treatment clamping assembly. BACKGROUND

[0002] The support mechanism supports the positions of each part of the workpiece, ensures that the temperatures and treatment effects of each part of the workpiece are consistent during heat treatment, and if the temperatures of each part of the workpiece are not uniform, the treatment effect and service life will be affected, the existing public number for CN215548099U adjustable heat treatment fixture clamps the quenched workpiece through the first clamping plate and the second clamping plate, since the first clamping plate and the second clamping plate are both flat plates, it is difficult to clamp cylindrical workpieces, and the corresponding fixture needs to be replaced, which is time-consuming and laborious, therefore, the adjustable metal heat treatment clamping assembly is proposed. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides adjustable metal heat treatment clamping assembly, can adjust according to the quenching workpiece of plane clamping or the quenching workpiece of cylindrical structure, to solve the problem of the first clamping plate and the second clamping plate being flat plates, which makes it difficult to clamp cylindrical workpieces, and the corresponding fixture needs to be replaced, which is time-consuming and laborious.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: adjustable metal heat treatment clamping assembly, including base, the top surface of base is equipped with first movable slot, the inner side of first movable slot is rotatably connected with two-way screw rod, one end of two-way screw rod extends to the outside of base through the inner side of first movable slot and is fixedly connected with first handle, the outer side of two-way screw rod is screw connected with two connecting blocks, the opposite side of two connecting blocks is fixedly connected with connecting rod, the opposite end of two connecting rods is fixedly connected with connecting shaft, the outer side of connecting shaft is rotatably connected with two base plates, the side of two base plates is fixedly connected with pad, the outer side of pad is equipped with antiskid groove, the outer side of two connecting rods is equipped with second movable slot, the inner side of second movable slot is rotatably connected with one-way screw rod, one end of one-way screw rod penetrates the inside of connecting rod and connecting block and is fixedly connected with second handle, the outer side of one-way screw rod is screw connected with movable block, the upper and lower sides of movable block are fixedly connected with first support, the side of two first supports is rotatably connected with connecting rod, and the end of two connecting rods is rotatably connected with second support.

[0005] As a preferred technical scheme of the utility model, two connecting blocks are in inverted T-shaped structure.

[0006] As a preferred technical scheme of the utility model, the one-way screw rod is parallel to the two-way screw rod.

[0007] The outer side of the movable block is slidably connected with the inner side of the second movable groove.

[0008] The two connecting rods are arranged in a figure-eight shape.

[0009] One end of the second support is fixedly connected with the outer side of the base plate.

[0010] The outer sides of the two connecting blocks are slidably connected with the inner side of the first movable groove.

[0011] The adjustable metal heat treatment clamping assembly has the following beneficial effects:

[0012] The adjustable metal heat treatment clamping assembly can be adjusted according to the plane clamped quenching workpiece or the cylindrical structure quenching workpiece, solves the problem that the first clamping plate and the second clamping plate are both flat plates, it is difficult to clamp the cylindrical workpiece, and the corresponding clamp needs to be replaced, which is time-consuming and laborious.

[0013] 2、The adjustable metal heat treatment clamping assembly has reasonable and compact structure design and good use effect. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the adjustable metal heat treatment clamping assembly.

[0015] Figure 2 It is a split structure schematic view of the adjustable metal heat treatment clamping assembly.

[0016] Figure 3 It is an enlarged schematic view of A in the adjustable metal heat treatment clamping assembly. Figure 2

[0017] Figure 4 It is an enlarged schematic view of the connecting block connection relationship of the adjustable metal heat treatment clamping assembly.

[0018] In the figure: 1, base; 2, first movable groove; 3, bidirectional screw rod; 4, first handle; 5, connecting block; 6, connecting rod; 7, connecting shaft; 8, base plate; 9, pad; 10, anti-skid groove; 11, second movable groove; 12, one-way screw rod; 13, second handle; 14, movable block; 15, first support; 16, connecting rod; 17, second support. DETAILED DESCRIPTION

[0019] ​The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] In the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated or implied to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figures 1 to 4The utility model provides a technical scheme: adjustable metal heat treatment clamping assembly, including base 1, the top surface of base 1 is equipped with first movable slot 2, the inboard rotation of first movable slot 2 is connected with two -way screw rod 3, one end of two -way screw rod 3 extends to the outside of base 1 through the inboard of first movable slot 2 and is fixed with first handle 4, the outside screw thread of two -way screw rod 3 is connected with two connecting blocks 5, the opposite side of two connecting blocks 5 is all fixed with connecting rod 6, the opposite end of two connecting rods 6 is all fixed with connecting shaft 7, the outside rotation of connecting shaft 7 is connected with two base plates 8, the side of two base plates 8 is all fixed with pad 9, the outside of pad 9 is equipped with antiskid groove 10, the outside of two connecting rods 6 is all equipped with second movable slot 11, the inboard rotation of second movable slot 11 is connected with one -way screw rod 12, one end of one -way screw rod 12 penetrates the inside of connecting rod 6 and connecting block 5 and is fixed with second handle 13, the outside screw thread of one -way screw rod 12 is connected with movable block 14, the upper and lower sides of movable block 14 are all fixed with first support 15, the side of two first supports 15 is all rotationally connected with connecting rod 16, the one end rotation of two connecting rods 16 is connected with second support 17, two connecting blocks 5 are all inverted T-shaped structure, one -way screw rod 12 is parallel with two -way screw rod 3, the outside of movable block 14 is slidably connected with the inboard of second movable slot 11, two connecting rods 16 are in the shape of an eight, one end of second support 17 is fixedly connected with the outside of base plate 8, the outside of two connecting blocks 5 is slidably connected with the inboard of first movable slot 2,

[0023] by rotating first handle 4 drive two -way screw rod 3 rotation, two -way screw rod 3 drive two connecting blocks 5 along first movable slot 2 on base 1 mutually close, in this process, the pad 9 on two base plates 8 also close along with, to clamp the quenching workpiece, to be applicable to the quenching workpiece that needs plane clamping, when needing to clamp cylindrical quenching workpiece, by rotating second handle 13 drive one -way screw rod 12 rotation, one -way screw rod 12 drive movable block 14 along second movable slot 11 on connecting rod 6 move towards the direction of base plate 8, in this process, movable block 14 promotes two base plates 8 along the outside rotation of connecting shaft 7 on connecting rod 6 by two connecting rods 16, two base plates 8 simultaneously rotate towards the middle, to form V-shaped structure, then, rotate first handle 4 drive two -way screw rod 3 rotation, two -way screw rod 3 drive two connecting blocks 5 along first movable slot 2 on base 1 mutually close, two V-shaped base plates 8 also close along with, by included angle clamp quenching workpiece, to be applicable to the quenching workpiece of cylindrical structure, by the above process, can adjust according to the quenching workpiece of plane clamping or the quenching workpiece of cylindrical structure, solved the problem of time -consuming and labor -intensive since first clamping plate and second clamping plate are all flat, difficult to clamp cylindrical workpiece, need to replace corresponding fixture.

[0024] The specific use mode and role of the embodiment: the utility model discloses a first handle 4 is rotated and drives two -way screw rod 3 rotation, two -way screw rod 3 drive two connecting blocks 5 along the first movable slot 2 on the base 1 each other close, in this process, the gasket 9 on two base plates 8 also follow close, thereby clamping quenching workpiece, thereby applicable to the quenching workpiece of needing plane clamping, when needing to clamp cylindrical quenching workpiece, through rotating second handle 13 drive unidirectional screw rod 12 rotation, unidirectional screw rod 12 drive movable block 14 along the second movable slot 11 on connecting rod 6 move towards the direction of base plate 8, in this process, movable block 14 through two connecting rods 16 promote two base plates 8 along the outside of connecting axle 7 on connecting rod 6 rotation, two base plates 8 simultaneously rotate towards the middle, thereby form V -shaped structure, then, rotating first handle 4 drive two -way screw rod 3 rotation, two -way screw rod 3 drive two connecting blocks 5 along the first movable slot 2 on the base 1 each other close, two V -shaped base plates 8 also follow close, through the included angle clamping quenching workpiece, thereby applicable to the quenching workpiece of cylindrical structure.

[0025] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, carries out equivalent replacement or change, should cover in the protection scope of the utility model.

Claims

1. An adjustable metal heat treatment clamping assembly comprising a base (1), characterized in that: The top of the base (1) is provided with a first movable slot (2), the inner side of the first movable slot (2) is rotatably connected with a bidirectional screw rod (3), one end of the bidirectional screw rod (3) extends to the outside of the base (1) through the inner side of the first movable slot (2) and is fixedly connected with a first handle (4), the outer side of the bidirectional screw rod (3) is threadedly connected with two connecting blocks (5), the opposite sides of the two connecting blocks (5) are fixedly connected with connecting rods (6), the opposite ends of the two connecting rods (6) are fixedly connected with connecting shafts (7), the outer side of the connecting shaft (7) is rotatably connected with two base plates (8), one side of the two base plates (8) is fixedly connected with a pad (9), the outer side of the pad (9) is provided with an anti-skid groove (10), the outer side of the two connecting rods (6) is provided with a second movable slot (11), the inner side of the second movable slot (11) is rotatably connected with a unidirectional screw rod (12), one end of the unidirectional screw rod (12) penetrates the inside of the connecting rod (6) and the connecting block (5) and is fixedly connected with a second handle (13), the outer side of the unidirectional screw rod (12) is threadedly connected with a movable block (14), the upper and lower sides of the movable block (14) are fixedly connected with first supports (15), one side of the two first supports (15) is rotatably connected with connecting rods (16), one end of the two connecting rods (16) is rotatably connected with second supports (17).

2. The adjustable metal heat-treating clamp assembly of claim 1, wherein: The two connecting blocks (5) are in inverted T-shaped structure.

3. The adjustable metal heat-treating clamp assembly of claim 1, wherein: The unidirectional screw rod (12) is parallel to the bidirectional screw rod (3).

4. The adjustable metal heat-treating clamp assembly of claim 1, wherein: The outer side of the movable block (14) is slidably connected with the inner side of the second movable slot (11).

5. The adjustable metal heat-treating clamp assembly of claim 1, wherein: The two connecting rods (16) are arranged in a spread shape.

6. The adjustable metal heat-treating clamp assembly of claim 1, wherein: One end of the second support (17) is fixedly connected with the outer side of the base plate (8).

7. The adjustable metal heat-treating clamp assembly of claim 1, wherein: The outer sides of the two connecting blocks (5) are slidably connected with the inner side of the first movable slot (2).

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