Adjustable clamp for long-strip-shaped workpiece

Abstract

The utility model discloses an adjustable fixture for a strip workpiece, which relates to the technical field of workpiece fixtures and comprises a bottom plate, a bearing plate and a clamping plate are respectively mounted on two sides of the bottom plate, two groups of fastening screw holes are formed in the bottom plate in a penetrating manner, and a plurality of groups of plate changing screw holes are uniformly formed in two sides of the bottom plate in a penetrating manner; according to the clamping plate, firstly, bolts penetrate through the reinforcing screw holes and the second clamping screw holes respectively, the supporting plate and the adjusting plate can be connected through the reinforcing screw holes, and therefore the overall strength of the clamping plate is enhanced; secondly, a bolt penetrates through a second clamping screw hole to be connected with a first clamping screw hole, and the fastening process of the workpiece can be achieved by screwing the bolt and compressing the distance between the adjusting plate and the bearing plate under the condition that the workpiece is placed stably; and finally, under the condition that the sizes of the workpieces are changed, the clamping and fastening process of the workpieces with different sizes can be achieved by disassembling bolts at the screw holes of the replacement plate and replacing the bottom plates with different sizes and then repeating the operation.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of workpiece clamps, in particular to an adjustable clamp for long workpieces. Background Art

[0002] A workpiece fixture is a clamping tool used to quickly install and disassemble the workpiece during machining. It is also called a fixture. Broadly speaking, any device used to quickly, conveniently and safely install the workpiece in any process can be called a fixture.

[0003] Chinese utility model disclosure CN219747697U discloses a fixed fixture for an elongated workpiece, comprising a fixture body, a placement slot for placing the elongated workpiece, a first threaded hole, a movable hole for movably mounting a pressure plate, a second threaded hole for bolting the pressure plate, and a third threaded hole corresponding to the second threaded hole.

[0004] The above-mentioned fixed clamp can place the long workpiece through the placement slot, so that when the long workpiece is fixed and limited, only one clamp body is needed to complete the processing operation, which helps to reduce the waste of tooling resources. The pressure plate bolt can be fixed in the movable hole through the second threaded hole and the third threaded hole, and the clamp body can be pressed and fixed by the pressure plate. The pressure generated when the bolt is tightened in the first threaded hole can tighten the placement slot. However, the space required for the workpiece is different for different sizes of the workpiece; for this reason, we provide an adjustable clamp for long workpieces to compensate for the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable clamp for a long workpiece to solve the problems raised in the background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An adjustable clamp for a long workpiece includes a base plate, a receiving plate and a clamping plate are respectively installed on both sides of the base plate, and two groups of fastening screw holes are opened through the interior of the base plate, and multiple groups of plate-changing screw holes are evenly opened on both sides of the base plate;

[0008] A receiving groove is provided at the inner edge of the receiving plate, and a plurality of first clamping screw holes are evenly provided on the inner side of the receiving plate below the receiving groove;

[0009] The support plate is integrally formed at the inner side edge position of the top end of the clamping plate, and the outer side of the support plate is provided with an adjusting plate, a plurality of groups of reinforcing screw holes are formed through the adjusting plate and the support plate, a second clamping screw hole is formed through one side of the reinforcing screw hole, and the workpiece is placed on the top end of the support plate and the receiving groove.

[0010] As a further technical scheme of the utility model, the receiving groove is of L-shaped structure, and the height of the top surface of the receiving groove is flush with the height of the top surface of the support plate.

[0011] As a further technical scheme of the utility model, there is a gap between the support plate and the adjusting plate, and the height of the top surface of the adjusting plate is flush with the height of the top surface of the receiving plate.

[0012] As a further technical scheme of the utility model, the receiving plate and the clamping plate are provided with a plate replacement screw hole at the inner bottom end, and the plate replacement screw holes at the positions of the receiving plate and the clamping plate correspond to the plate replacement screw holes on both sides of the bottom plate one by one.

[0013] As a further technical scheme of the utility model, the second clamping screw hole corresponds to the first clamping screw hole one by one, and the bolt is connected through the second clamping screw hole and the first clamping screw hole.

[0014] As a further technical scheme of the utility model, the bottom plate, the receiving plate and the clamping plate are connected through the plate replacement screw hole by the bolt.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a kind of adjustable clamps for long strip workpiece, first, workpiece is placed on the top surface of support plate and receiving groove, respectively in the position of reinforcing screw hole and second clamping screw hole through bolt, reinforcing screw hole can be connected with adjusting plate, so as to enhance the overall strength of clamping plate;Second, bolt is connected through second clamping screw hole and first clamping screw hole, workpiece can be placed stably, by screwing bolt, the distance between adjusting plate and receiving plate is compressed, so as to realize the fastening process of workpiece;Finally, in the case where the size of workpiece changes, the bolt of plate replacement screw hole can be disassembled, and then different size bottom plate is replaced, and then the above operation is repeated, to realize the clamping fastening process of different size workpiece. DRAWINGS

[0017] Figure 1 It is a kind of adjustable clamp for long strip workpiece of the utility model three-dimensional structure schematic diagram.

[0018] Figure 2 It is a kind of adjustable clamp for long strip workpiece Figure 1 Partial structure diagram.

[0019] Figure 3It is the utility model a kind of adjustable fixture for long strip workpiece Figure 2 Another side view.

[0020] Figure 4 It is the utility model a kind of adjustable fixture for long strip workpiece Figure 2 Bottom schematic view.

[0021] Figure 5 It is the utility model a kind of adjustable fixture for long strip workpiece bottom plate schematic view.

[0022] In the drawing: 1, bottom plate;2, receiving plate;3, clamping plate;4, fastening screw hole;5, change plate screw hole;6, receiving groove;7, first clamping screw hole;8, support plate;9, adjusting plate;10, reinforcing screw hole;11, second clamping screw hole;12, workpiece. Specific embodiments

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 In the embodiments of the utility model, an adjustable fixture for long strip workpiece includes bottom plate 1, receiving plate 2 and clamping plate 3 are respectively installed on the two sides of the bottom plate 1, and two groups of fastening screw holes 4 are provided in the inside of the bottom plate 1, and a plurality of change plate screw holes 5 are evenly provided in the two sides of the bottom plate 1.

[0025] The inner side edge position of the receiving plate 2 is provided with a receiving groove 6, and a plurality of first clamping screw holes 7 are evenly provided in the inner side of the receiving plate 2 below the receiving groove 6.

[0026] The top inner side edge position of the clamping plate 3 is integrally formed with a support plate 8, and the outer side of the support plate 8 is provided with an adjusting plate 9, a plurality of reinforcing screw holes 10 are provided between the adjusting plate 9 and the support plate 8, and a second clamping screw hole 11 is provided on one side of the reinforcing screw hole 10, and the workpiece 12 is placed on the top of the receiving groove 6 and the support plate 8.

[0027] In the embodiment, the receiving groove 6 is L-shaped structure, and the top surface height of the receiving groove 6 is flush with the top surface height of the support plate 8.

[0028] In the embodiment, there is a gap between the support plate 8 and the adjusting plate 9, and the top surface height of the adjusting plate 9 is flush with the top surface height of the receiving plate 2.

[0029] In the embodiment, the receiving plate 2 and the clamping plate 3 are provided with the plate replacement screw holes 5 at the inner bottom ends, and the plate replacement screw holes 5 at the positions of the receiving plate 2 and the clamping plate 3 correspond to the plate replacement screw holes 5 at the two sides of the bottom plate 1.

[0030] In the embodiment, the second clamping screw holes 11 correspond to the first clamping screw holes 7, and the bolts pass through the second clamping screw holes 11 and the first clamping screw holes 7 to be connected.

[0031] In the embodiment, the bottom plate 1, the receiving plate 2 and the clamping plate 3 are connected through the bolts passing through the plate replacement screw holes 5.

[0032] The working principle of the utility model is: in use, the clamp is assembled first, the receiving plate 2 and the clamping plate 3 are installed on the two sides of the bottom plate 1 in alignment with the plate replacement screw holes 5, and the three are fastened through the bolts, and after fastening is completed, the above-mentioned combination is fixed in the specified position through the bolts passing through the fastening screw holes 4, at this time, the installation process is completed.

[0033] Then, the workpiece is placed on the receiving groove 6 and the top surface of the supporting plate 8, at the same time, the bolts are passed through the reinforcing screw holes 10 and the second clamping screw holes 11 respectively, the reinforcing screw holes 10 can connect the supporting plate 8 and the adjusting plate 9, thereby enhancing the overall strength of the clamping plate 3, and secondly, the bolts pass through the second clamping screw holes 11 and the first clamping screw holes 7 to be connected, under the condition that the workpiece 12 is placed stably, the adjusting plate 9 is compressed between the receiving plate 2 through the tightening of the bolts, thereby realizing the fastening process of the workpiece 12.

[0034] Finally, in the case of workpiece size change, the bolts at the plate replacement screw holes 5 can be disassembled, and the bottom plate 1 of different sizes is replaced, and then the above-mentioned operation is repeated, thereby realizing the clamping and fastening process of the workpiece 12 of different sizes.

[0035] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0036] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. An adjustable fixture for long workpieces, characterized by: The bottom plate (1) comprises a receiving plate (2) and a clamping plate (3) respectively installed on both sides of the bottom plate (1), and two groups of fastening screw holes (4) are provided through the inside of the bottom plate (1), and multiple groups of plate-changing screw holes (5) are evenly provided through both sides of the bottom plate (1); A receiving groove (6) is provided at the inner edge of the receiving plate (2), and a plurality of first clamping screw holes (7) are evenly provided below the receiving groove (6) and located on the inner side surface of the receiving plate (2); A support plate (8) is integrally formed at the inner edge of the top end of the clamping plate (3), and an adjustment plate (9) is provided on the outer side of the support plate (8). A plurality of reinforcing screw holes (10) are provided between the adjustment plate (9) and the support plate (8), and a second clamping screw hole (11) is provided on one side of the reinforcing screw hole (10). A workpiece (12) is placed between the receiving groove (6) and the top end of the support plate (8).

2. The adjustable fixture for long workpieces according to claim 1, characterized in that: The receiving groove (6) is an L-shaped structure, and the top surface height of the receiving groove (6) is flush with the top surface height of the support plate (8).

3. The adjustable fixture for long workpieces of claim 1, wherein: There is a gap between the support plate (8) and the adjustment plate (9), and the top surface of the adjustment plate (9) is flush with the top surface of the receiving plate (2).

4. The adjustable fixture for long workpieces of claim 1, wherein: The inner bottom ends of the receiving plate (2) and the clamping plate (3) are both provided with plate-changing screw holes (5), and the plate-changing screw holes (5) at the receiving plate (2) and the clamping plate (3) correspond one to one with the plate-changing screw holes (5) on both sides of the bottom plate (1).

5. The adjustable fixture for long workpieces of claim 1, wherein: The second clamping screw hole (11) corresponds to the first clamping screw hole (7) one by one, and the bolt passes through the second clamping screw hole (11) and is connected to the first clamping screw hole (7).

6. The adjustable fixture for long workpieces of claim 1, wherein: The base plate (1), the receiving plate (2) and the clamping plate (3) are connected by bolts passing through the plate-changing screw holes (5).

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