Valve plate clamping and positioning device

Abstract

The utility model discloses a valve plate clamping and positioning device which comprises a mechanical arm, a mounting plate, a double-head air cylinder and a flat-head clamping jaw, the mounting plate is arranged on the mechanical arm, the double-head air cylinder is arranged on the mounting plate, the flat-head clamping jaw is arranged on a cylinder rod of the double-head air cylinder, an abutting-against plane is arranged on the flat-head clamping jaw, and the abutting-against plane is arranged on the mounting plate. The abutting plane is provided with a positioning column, and the positioning column is arranged on the abutting plane. The clamping and positioning device has the advantages that the valve plate is clamped in the mode that the double-end air cylinder is combined with the clamping jaw, the positioning column used for being matched with the valve plate in a positioning mode is arranged on the clamping jaw, and the stability of the valve plate in the clamping process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve machining auxiliary facility field especially, relate to a valve plate clamping positioning device. BACKGROUND

[0002] Valve plate is very important one kind of spare parts, its structure is as patent announcement document CN206093013U described, the both sides surface long of this kind of valve plate needs to carry out machining operation, needs the valve plate to be in the state of being clamped when carrying out machining operation to the both sides surface of valve plate, the clamping mode of the valve plate at present is to utilize the device shown in patent disclosure document CN119188362A to carry out, this clamping device is easy to slide when clamping the valve plate, leading to the reliability reduces. SUMMARY

[0003] The utility model discloses a valve plate clamping positioning device for the above problems.

[0004] The utility model discloses the technical scheme as follows:

[0005] A valve plate clamping positioning device, including mechanical hand, mounting plate, double -end cylinder and flat -headed clamping jaw, the mounting plate sets up on the mechanical hand, the double -end cylinder sets up on the mounting plate, is provided with flat -headed clamping jaw on the cylinder rod of double -end cylinder, be provided with the abutment plane on flat -headed clamping jaw, be provided with the locating column on the abutment plane, the locating column sets up on the abutment plane.

[0006] In the clamping positioning device, a double -end cylinder is used, and a flat -headed clamping jaw is installed on each of the two levers of the double -end cylinder. The two abutment planes of the two flat -headed clamping jaws are used to contact the two end faces of the valve plate. The locating columns are provided on the abutment planes. When the abutment planes contact the two end faces of the valve plate, the two locating columns are inserted into the through holes of the valve plate, thereby positioning the valve plate from both sides and preventing the valve plate from sliding when the two flat -headed clamping jaws clamp the valve plate.

[0007] In the clamping positioning device, a circular locating column is used to better match the through holes on the valve plate. When the flat -headed clamping jaws on both sides do not completely clamp the valve plate, the valve plate can be rotated and adjusted in angle relative to the flat -headed clamping jaws. After the valve plate is completely clamped by the flat -headed clamping jaws on both sides, stable clamping of the valve plate can be achieved.

[0008] In the clamping positioning device, a double -end cylinder combined clamping jaw is used to clamp the valve plate, and a locating column for positioning and matching with the valve plate is provided on the clamping jaw, thereby ensuring the stability of the valve plate clamping process.

[0009] Optionally, a soft rubber gasket is sleeved on the positioning column, and the soft rubber gasket is attached to the abutting plane.

[0010] The soft rubber gasket has two functions: one is to buffer during clamping to avoid the edge of the valve plate being abraded, and the other is to increase the friction between the valve plate and the soft rubber gasket to reduce the abrasion during clamping of the valve plate.

[0011] Optionally, the positioning columns on the same double-head cylinder are located on the same straight line, and the soft rubber gaskets on the same double-head cylinder are in parallel.

[0012] Optionally, the soft rubber gasket is perpendicular to the positioning column.

[0013] Optionally, the double-head cylinder has a plurality of double-head cylinders, and some of the double-head cylinders are provided with the arc-shaped clamping jaws, and some of the double-head cylinders are provided with the flat-head clamping jaws.

[0014] Because the edge of the valve plate is arc-shaped, two double-head cylinders are used to clamp the valve plate from different directions, one of the double-head cylinders is used to install the flat-head clamping jaw, and the other double-head cylinder is used to install the arc-shaped clamping jaw.

[0015] Optionally, the double-head cylinder has two double-head cylinders, and the two double-head cylinders are arranged at two ends of the mounting plate.

[0016] Optionally, the arc-shaped clamping jaw is provided with an arc-shaped clamping surface, and a plurality of protruding strips are arranged on the arc-shaped clamping surface, and the protruding strips are in parallel and non-contact state.

[0017] Optionally, the protruding strips are soft rubber protruding strips.

[0018] The soft rubber protruding strips are arranged to increase the stability during clamping of the valve plate.

[0019] Optionally, the two arc-shaped clamping jaws on the same double-head cylinder are in the same plane, and the two flat-head clamping jaws on the same double-head cylinder are in the same plane.

[0020] The utility model discloses the beneficial effects are: the way of double-head cylinder combination clamping jaw is used to clamp the valve plate, and the positioning column for the positioning cooperation with valve plate is arranged on the clamping jaw, and the stability of valve plate clamping process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment or the prior art, the drawings needed in the embodiment will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0022] Figure 1 is a structural schematic diagram of a valve plate clamping positioning device;

[0023] Figure 2 is Figure 1 is an enlarged schematic diagram at A in FIG.

[0024] Figure 3 is Figure 1 is an enlarged schematic diagram at B in FIG.

[0025] In the drawings: 1, manipulator; 2, mounting plate; 3, double-head cylinder; 4, flat head clamping jaw; 401, abutting plane; 402, positioning column; 403, soft rubber gasket; 5, arc clamping jaw; 501, arc clamping surface; 502, protruding strip. DETAILED DESCRIPTION

[0026] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0027] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without the specific details given herein, that the present application can be practiced with other than the described techniques, and that the present application can use other methods and materials similar or equivalent to those described herein. Therefore, the scope of the application is indicated by the appended claims rather than by the specific embodiments disclosed below.

[0028] In the description of the present application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn in proportion to the actual proportions. Techniques, methods and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0029] As shown in FIGS. Figure 1 , FIGS. Figure 2 , and FIGS. Figure 3As shown, a valve plate clamping and positioning device includes a robotic arm 1, a mounting plate 2, a double-headed cylinder 3, and a flat-headed gripper 4. The mounting plate 2 is mounted on the robotic arm 1, the double-headed cylinder 3 is mounted on the mounting plate 2, the cylinder rod of the double-headed cylinder 3 is provided with a flat-headed gripper 4, the flat-headed gripper 4 is provided with a contact surface 401, and a positioning post 402 is provided on the contact surface 401.

[0030] In this clamping and positioning device, a double-headed cylinder 3 is used, and flat-headed grippers 4 are installed on each of the two levers of the double-headed cylinder 3. The two contact surfaces 401 of the two flat-headed grippers 4 are used to contact the two end faces of the valve plate. At the same time, positioning pins 402 are set on the contact surfaces 401. When the contact surfaces 401 are in contact with the two end faces of the valve plate, the two positioning pins 402 are embedded in the through holes of the valve plate, thereby positioning the valve plate from both sides and preventing the valve plate from sliding when the two flat-headed grippers 4 are clamping the valve plate.

[0031] Specifically, in this clamping and positioning device, in order to better match the through hole on the valve plate, the positioning post 402 is a circular positioning post 402. The positioning post 402 is embedded in the through hole of the valve plate. When the flat-headed jaws 4 on both sides are not fully clamped between the valve plates, the valve plate can rotate relative to the flat-headed jaws 4 to adjust the angle. When the valve plate is fully clamped by the flat-headed jaws 4 on both sides, stable clamping of the valve plate can be achieved.

[0032] In summary, this clamping and positioning device uses a combination of double-headed cylinders and grippers to clamp the valve plate, and a positioning post 402 is provided on the grippers to cooperate with the valve plate in positioning, thus ensuring the stability of the valve plate clamping process.

[0033] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, a soft rubber pad 403 is fitted on the positioning post 402, and the soft rubber pad 403 is in close contact with the contact surface 401.

[0034] The soft rubber pad 403 serves two purposes: first, it acts as a buffer during clamping to prevent the edges of the valve plate from being worn; second, it increases the friction between the pad and the valve plate, reducing wear during clamping.

[0035] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, the positioning pins 402 on the same double-headed cylinder 3 are located on the same straight line, and the soft rubber pads 403 on the same double-headed cylinder 3 are in a parallel state.

[0036] As attached Figure 1 Appendix Figure 2 and appendix Figure 3As shown, the soft rubber gasket 403 is perpendicular to the positioning column 402.

[0037] As shown in the accompanying drawings, the valve plate is clamped by the flat head clamping jaw 4 and the arc clamping jaw 5. Figure 1 , the accompanying Figure 2 , and the accompanying Figure 3 As shown, it also includes an arc clamping jaw 5, and the double-headed cylinder 3 has multiple, some of which are provided with the arc clamping jaw 5, and some of which are provided with the flat head clamping jaw 4.

[0038] Because the edge of the valve plate is arc-shaped, in order to clamp the valve plate from different directions, two double-headed cylinders 3 are used, one of which is used to install the flat head clamping jaw 4, and the other of which is used to install the arc clamping jaw 5.

[0039] As shown in the accompanying drawings, the valve plate is clamped by the flat head clamping jaw 4 and the arc clamping jaw 5. Figure 1 , the accompanying Figure 2 , and the accompanying Figure 3 As shown, the double-headed cylinder 3 has two, which are respectively arranged at both ends of the mounting plate 2.

[0040] As shown in the accompanying drawings, the valve plate is clamped by the flat head clamping jaw 4 and the arc clamping jaw 5. Figure 1 , the accompanying Figure 2 , and the accompanying Figure 3 As shown, the arc clamping jaw 5 is provided with an arc clamping surface 501, and the arc clamping surface 501 is provided with a plurality of protruding strips 502, which are in parallel and non-contacting state.

[0041] As shown in the accompanying drawings, the valve plate is clamped by the flat head clamping jaw 4 and the arc clamping jaw 5. Figure 1 , the accompanying Figure 2 , and the accompanying Figure 3 As shown, the protruding strip 502 is a soft rubber protruding strip 502.

[0042] The soft rubber protruding strip 502 is arranged to increase the stability when clamping the valve plate.

[0043] As shown in the accompanying drawings, the valve plate is clamped by the flat head clamping jaw 4 and the arc clamping jaw 5. Figure 1 , the accompanying Figure 2 , and the accompanying Figure 3 As shown, the two arc clamping jaws 5 on the same double-headed cylinder 3 are in the same plane, and the two flat head clamping jaws 4 on the same double-headed cylinder 3 are in the same plane.

[0044] The above-described embodiments only express some embodiments of the present application, which are described in more detail and in detail, but cannot be understood as limiting the scope of the patent of the present application. It should be noted that for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalents. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A valve plate clamping positioning device, characterized by, Including mechanical arm, mounting plate, double -headed cylinder and flat head clamp jaw, mounting plate is established on the mechanical arm, double -headed cylinder is established on the mounting plate, the cylinder rod of double -headed cylinder is provided with flat head clamp jaw, the flat head clamp jaw is provided with the plane of resistance, the plane of resistance is provided with positioning column, the positioning column is established on the plane of resistance.

2. A valve plate clamping and positioning device according to claim 1, wherein, The positioning column is sleeved with a soft rubber gasket, and the soft rubber gasket is attached to the plane of resistance.

3. A valve plate clamping and positioning device according to claim 2, wherein, The positioning columns on the same double-headed cylinder are located on the same straight line, and the soft rubber gaskets on the same double-headed cylinder are in parallel state.

4. A valve plate clamping and positioning device according to claim 2, wherein, The soft rubber gasket is perpendicular to the positioning column.

5. A valve plate clamping and positioning device according to claim 1, wherein, It also includes an arc clamp jaw, the double-headed cylinder has a plurality of, part double -headed cylinder is provided with the arc clamp jaw, part double -headed cylinder is provided with flat head clamp jaw.

6. A valve plate clamping and positioning device according to claim 5, wherein, The double-headed cylinder has two, and the two double-headed cylinders are respectively arranged at two ends of the mounting plate.

7. A valve plate clamping and positioning device according to claim 5, wherein, The arc clamp jaw is provided with an arc clamping surface, and a plurality of protruding strips are arranged on the arc clamping surface, and the protruding strips are in parallel and non-contact state.

8. A valve plate clamping and positioning device according to claim 7, wherein, The protruding strip is a soft rubber protruding strip.

9. A valve plate clamping and positioning device according to claim 5, wherein, The two arc clamp jaws on the same double-headed cylinder are in the same plane, and the two flat head clamp jaws on the same double-headed cylinder are in the same plane.

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