Clamp for plasma cutting equipment

Abstract

The utility model relates to a clamp for plasma cutting equipment. The clamp comprises a fixing frame, a product supporting and positioning assembly and a product height detection sensor. Compressing assemblies are correspondingly arranged at the four corners of the fixing frame and used for compressing and clamping product workpieces. The two product supporting and positioning assemblies are arranged on the two sides of the fixing frame respectively and used for supporting and positioning product workpieces, each product supporting and positioning assembly comprises a guiding and positioning block, each guiding and positioning block is provided with a positioning chamfer and a positioning groove of a V-shaped structure, and the positioning grooves and the positioning chamfers are matched with the product workpieces. And the plurality of product height detection sensors are arranged on the fixed frame and are used for detecting whether the product workpiece is deformed or not. The guide positioning block is arranged, the positioning chamfer and the positioning groove are formed in the guide positioning block, so that the guide positioning block is matched with the product workpiece and supports and positions the product workpiece, meanwhile, the pressing assembly is arranged to clamp the four corners of the product workpiece, and therefore the product workpiece can be stably pressed and clamped to prevent displacement.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture technical field, concretely relates to a clamp for plasma cutting equipment. BACKGROUND

[0002] When the integrated casting product tooling is processed, the clamp is needed to clamp and fix the product tooling to prevent displacement of the product tooling during processing.

[0003] However, the integrated casting product tooling has a special shape, and if the support and clamping of the clamp cannot be adapted to the casting product, the clamping stability of the product tooling will be affected. At the same time, if the product tooling itself is deformed, the subsequent cutting processing will be affected. SUMMARY

[0004] The utility model discloses a kind of clamps for plasma cutting equipment, can be positioned by being set to guide positioning block and being set on guide positioning block and being set with the positioning groove of the positioning chamfer and V-shaped structure, to this with product workpiece adaptation and support positioning product workpiece, while setting the four corners of product workpiece by pressing assembly clamping, so as to be able to stably press and hold product workpiece and prevent displacement;Product height detection sensor is set to detect whether product workpiece is deformed, avoid cutting processing to deformed workpiece to lead to product workpiece unqualified.

[0005] To achieve the above purpose, the utility model provides a kind of clamp for plasma cutting equipment, comprising:

[0006] fixed frame, the fixed frame four corners are correspondingly provided with pressing assembly, and the pressing assembly is used to press and hold product workpiece;

[0007] two product support positioning assemblies are respectively arranged on the two sides of the fixed frame, and are used to support and position product workpiece, and the product support positioning assembly includes support frame and guide positioning block arranged on the support frame, the guide positioning block is provided with the positioning groove of the positioning chamfer and V-shaped structure, and the positioning groove and the positioning chamfer are adapted to product workpiece;

[0008] a plurality of product height detection sensors are arranged on the fixed frame and are used to detect whether product workpiece is deformed.

[0009] Optionally, the guide positioning block is L-shaped structure, the positioning groove is arranged on one side of the guide positioning block, and the positioning chamfer is arranged on the other side of the guide positioning block.

[0010] Optionally, the pressing assembly comprises:

[0011] pressing cylinder;

[0012] cylinder pressure head, which is reversibly arranged on the pressing cylinder;

[0013] a support rod arranged beside the pressing cylinder and matched with the cylinder pressure head to press and clamp the product workpiece.

[0014] Optionally, the cylinder pressure head comprises:

[0015] a reversing member reversibly connected with the pressing cylinder and vertically reversed;

[0016] a pressing rod arranged on the reversing member, and a rubber pad arranged on one end of the pressing rod towards the support rod.

[0017] Optionally, the pressing assembly further comprises:

[0018] a cylinder position sensor arranged on the pressing cylinder and used for detecting the reversing state of the cylinder pressure head.

[0019] Optionally, the four product height detection sensors are arranged on the fixed frame and distributed in isosceles trapezoidal structure.

[0020] Optionally, the clamp for the plasma cutting equipment further comprises:

[0021] a bearing platform, on which the product height detection sensors are arranged.

[0022] Optionally, the clamp for the plasma cutting equipment further comprises:

[0023] a photoelectric sensor arranged on the fixed frame and used for detecting whether there is a product.

[0024] Optionally, the photoelectric sensor is arranged beside any pressing cylinder.

[0025] The utility model discloses the beneficial effect lies in:

[0026] By setting the guide positioning block and opening the positioning chamfer and the positioning groove of V-shaped structure on the guide positioning block, the product workpiece is matched and supported and positioned, and the pressing assembly is arranged to clamp the four corners of the product workpiece, so that the product workpiece can be stably pressed and clamped to prevent displacement; the product height detection sensor is arranged to detect whether the product workpiece is deformed, so as to avoid cutting and machining of the deformed workpiece to cause unqualified product workpiece.

[0027] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail in the following. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 A schematic structural view of a clamp for a plasma cutting equipment according to an embodiment of the present application is shown in the figure.

[0029] Figure 2 A first schematic structural view of a product support positioning assembly of a clamp for a plasma cutting equipment according to an embodiment of the present application is shown in the figure.

[0030] Figure 3 A second schematic structural view of a product support positioning assembly of a clamp for a plasma cutting equipment according to an embodiment of the present application is shown in the figure.

[0031] Figure 4 A schematic structural view of a pressing assembly of a clamp for a plasma cutting equipment according to an embodiment of the present application is shown in the figure.

[0032] In the figure: 1, a fixing frame; 2, a product support positioning assembly; 21, a support frame; 22, a guide positioning block; 221, a positioning chamfer; 222, a positioning groove; 3, a product height detection sensor; 31, a bearing platform; 4, a pressing assembly; 41, a pressing cylinder; 42, a cylinder pressing head; 421, a turnover piece; 422, a pressing rod; 423, a rubber pad; 43, a support rod; 44, a cylinder position sensor; 5, a photoelectric sensor. DETAILED DESCRIPTION

[0033] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] In the description of the present application, it should be noted that the orientations or position relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0035] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mount", "connect", "connect" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances. In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0036] Please see Figures 1 to 3 A kind of clamp for plasma cutting equipment shown in a preferred embodiment of the application includes fixed frame 1, two product support positioning components 2 and several product height detection sensors 3.The fixed frame 1 is correspondingly provided with pressing assembly 4 at four corners, and the pressing assembly 4 is used to press the product workpiece. The two product support positioning components 2 are respectively arranged on the two sides of the fixed frame 1, and are used to support and position the product workpiece. The product support positioning component 2 includes a support frame 21 and a guide positioning block 22 arranged on the support frame 21. The guide positioning block 22 is provided with a positioning chamfer 221 and a V-shaped positioning groove 222. The positioning chamfer 221 and the V-shaped positioning groove 222 are adapted to the product workpiece. The several product height detection sensors 3 are arranged on the fixed frame 1 and are used to detect whether the product workpiece is deformed.

[0037] According to the scheme of the utility model embodiment, the guide positioning block 22 is arranged, and the positioning chamfer 221 and the V-shaped positioning groove 222 are arranged on the guide positioning block 22. The guide positioning block 22 is adapted to the product workpiece and supports and positions the product workpiece. The pressing assembly 4 is arranged to clamp the four corners of the product workpiece, so that the product workpiece can be stably pressed and clamped to prevent displacement. The product height detection sensor 3 is arranged to detect whether the product workpiece is deformed, so that cutting and machining of the deformed workpiece is avoided to prevent the product workpiece from being unqualified.

[0038] The following will be described in detail with specific embodiments:

[0039] Please see Figure 2 And Figure 3 The guide positioning block 22 is in L-shaped structure, the positioning groove 222 is arranged on one side of the guide positioning block 22, and the positioning chamfer 221 is arranged on the other side of the guide positioning block 22. By arranging the V-shaped positioning groove 222, the corresponding part of the product workpiece can be limited to prevent the product workpiece from being displaced in the horizontal direction. At the same time, by arranging the positioning chamfer 221, the corresponding part of the product workpiece can be fitted, so that the positioning of the product workpiece is more stable.

[0040] Please see Figure 1 AndFigure 4 The pressing assembly 4 comprises a pressing cylinder 41, a cylinder pressure head 42 and a support rod 43. The cylinder pressure head 42 is reversibly arranged on the pressing cylinder 41. The support rod 43 is arranged beside the pressing cylinder 41 and cooperates with the cylinder pressure head 42 to press and clamp the product workpiece. The cylinder pressure head 42 is reversed by the pressing cylinder 41, and cooperates with the support rod 43 to press and clamp the corners of the product workpiece, so as to realize vertical limiting of the product workpiece.

[0041] Please refer to Figure 4 The cylinder pressure head 42 comprises a reversing part 421 and a pressing rod 422. The reversing part 421 is in driving connection with the pressing cylinder 41 and can be vertically reversed. The pressing rod 422 is arranged on the reversing part 421, and one end of the pressing rod 422 towards the support rod 43 is provided with a rubber pad 423. When the reversing part 421 is reversed to the position, the pressing rod 422 is in the same vertical line with the support rod 43. The rubber pad 423 can increase the friction with the product workpiece, so that the pressing and clamping is more stable, and meanwhile, the rubber pad 423 can be deformed to adapt to the reversed state of the reversing part 421.

[0042] Please refer to Figure 4 The pressing assembly 4 further comprises a cylinder position sensor 44 arranged on the pressing cylinder 41, which is used to detect the reversed state of the cylinder pressure head 42. When the cylinder pressure head 42 is pressed to the position, the next processing procedure is carried out; if the cylinder pressure head 42 is not pressed to the position, no processing is carried out.

[0043] Please refer to Figure 1 The product height detection sensor 3 is four, and the four product height detection sensors 3 are arranged on the fixed frame 1 and are distributed in isosceles trapezoidal structure. The positions of the arranged product height detection sensors 3 are adapted to the shape structure of the product workpiece, and the four product height detection sensors 3 cooperate with each other to detect whether the product workpiece is deformed. The clamp for the plasma cutting equipment further comprises a bearing platform 31, and the product height detection sensor 3 is arranged on the bearing platform 31.

[0044] Please refer to Figure 1 The clamp for the plasma cutting equipment further comprises a photoelectric sensor 5 arranged on the fixed frame 1, which is used to detect whether there is a product, and the photoelectric sensor 5 is arranged beside any pressing cylinder 41. Similarly, when the photoelectric sensor 5 detects that there is a product workpiece in the clamp, the next processing procedure is carried out.

[0045] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present disclosure.

[0046] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A clamp for a plasma cutting apparatus, characterized by, Include: The fixed frame is provided with a pressing assembly corresponding to the four corners, and the pressing assembly is used for pressing and clamping product workpieces; Two product support positioning assemblies are arranged on both sides of the fixed frame respectively, which are used for supporting and positioning product workpieces, the product support positioning assembly comprises a support frame and a guide positioning block arranged on the support frame, the guide positioning block is provided with a positioning chamfer and a V-shaped positioning groove, and the positioning chamfer and the positioning groove are matched with the product workpiece; A plurality of product height detection sensors are arranged on the fixed frame for detecting whether the product workpiece is deformed.

2. The clamp for a plasma cutting apparatus as defined in claim 1, wherein The guide positioning block is L-shaped structure, the positioning groove is arranged on one side of the guide positioning block, and the positioning chamfer is arranged on the other side of the guide positioning block.

3. The clamp for a plasma cutting apparatus as defined in claim 1, wherein The pressing assembly comprises: A pressing cylinder; A cylinder pressure head is arranged on the pressing cylinder and can be turned over; A support rod is arranged beside the pressing cylinder and cooperates with the cylinder pressure head to press and clamp the product workpiece.

4. The clamp for a plasma cutting apparatus according to claim 3, wherein The cylinder pressure head comprises: A turnover part is in transmission connection with the pressing cylinder and can be vertically turned over; A pressing rod is arranged on the turnover part, and one end of the pressing rod towards the support rod is provided with a rubber pad.

5. The clamp for a plasma cutting apparatus according to claim 4, wherein The pressing assembly further comprises: A cylinder position sensor is arranged on the pressing cylinder for detecting the turning state of the cylinder pressure head.

6. The clamp for a plasma cutting apparatus as defined in claim 1, wherein The product height detection sensor has four, four product height detection sensors are arranged on the fixed frame and are distributed in isosceles trapezoidal structure.

7. The clamp for a plasma cutting apparatus according to claim 6, wherein Also include: The product height detection sensor is arranged on the bearing platform.

8. The clamp for a plasma cutting apparatus as defined in claim 3, wherein Also include: Photoelectric sensor is arranged on the fixed frame for detecting whether there is product.

9. The clamp for a plasma cutting apparatus as defined in claim 8, wherein, The photoelectric sensor is arranged beside any pressing cylinder.

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