Valve body machining clamping robot

Abstract

The utility model discloses a valve body machining clamping robot which comprises a frame body and a bearing platform arranged on the frame body, and further comprises a support, a clamping arm and an air cylinder, the support is arranged on the frame body, the clamping arm is installed on the support in a rotating mode, the air cylinder is arranged on the frame body, and the clamping arm is installed on the air cylinder in a rotating mode. A cylinder rod of the air cylinder is matched with one end of the clamping arm in a rotating mode, and a gap exists between the clamping arm and the bearing platform. The robot has the following beneficial effects that the clamping arms and the bearing platform clamp the valve body workpiece from the two sides correspondingly, so that the valve body workpiece is in the state that the two ends are clamped, and the probability that the valve body workpiece deviates and shakes during machining is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to product accessory processing field especially, relate to a valve body processing clamping robot. BACKGROUND

[0002] Valve body is a kind of very important component on current valve, valve body can be roughly regarded as an irregular circular object, its inside is a roughly circular hole, and outer wall is provided with different structures, in order to be able to carry out machining work to valve body, patent announcement document CN211071881U discloses a valve body clamping tool, this clamping tool is a kind of by four clamping claws of itself to be close to the inner wall of valve body to play the role of clamping workpiece, but the clamping machine of this structure cannot be in the state of complete fixation when clamping, so when milling and so on are processed, it is easy to appear to shake, leading to the reduction of processing accuracy. UTILITY MODEL CONTENTS

[0003] The utility model discloses to the above-mentioned problem, proposes a kind of valve body processing clamping robot, clamping arm and deck are clamped from two sides to valve body workpiece, so that valve body workpiece is in the state of being clamped at both ends, the probability of valve body workpiece to shift and shake reduces when processing.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A kind of valve body processing clamping robot, including frame body and deck, the deck is set on frame body, further include support, clamping arm and cylinder, the support is set on the frame body, the clamping arm is rotatably installed on the support, the cylinder is set on the frame body, the cylinder stem and one end of the clamping arm rotatablely cooperate together, there is gap between the clamping arm and deck.

[0006] In this kind of clamping robot, when the lever of cylinder occurs telescoping, clamping arm will swing around support, when valve body workpiece is not placed on deck, the lever of cylinder is in the state of contraction, clamping arm is roughly in the state of being perpendicular to deck, and clamping arm is located at the periphery of deck, after workpiece is placed on deck, the cylinder stem occurs elongation, clamping arm rotates relative to support, clamping arm and deck are clamped from two sides to valve body workpiece, so that valve body workpiece is in the state of being clamped at both ends, the probability of valve body workpiece to shift and shake reduces when processing.

[0007] Optionally, further include positioning frame, the positioning frame is detachably set on the deck, and clamping arm has multiple, clamping arm is distributed around positioning frame.

[0008] The specific positioning frame is installed on the bearing platform by bolts, and the positioning frame is used for cooperating with the hole on the valve body workpiece, thereby positioning the valve body workpiece, since the size and shape of the hole on different valve body workpieces are different, the positioning frame is installed on the bearing platform by bolts, and different positioning frames can be replaced and used according to the needs when different valve body workpieces are needed to be clamped.

[0009] Optionally, the clamping arm is provided with an extrusion column, and the extrusion column is perpendicular to the clamping arm.

[0010] The specific extrusion column is a cylindrical extrusion column, and the extrusion column can be a rubber extrusion column or an extrusion column made of other soft glue materials.

[0011] Optionally, the clamping arm is a Y-shaped clamping arm.

[0012] Specifically, two extrusion columns are arranged on each clamping arm, and the extrusion columns on each clamping arm are in a parallel and non-contact state. When the extrusion columns press the valve body workpiece, the extrusion columns are perpendicular to the bearing platform, and the extrusion arm is substantially parallel to the bearing platform.

[0013] Optionally, a notch is formed in the bearing platform.

[0014] Optionally, a top block is slidably arranged in the notch of the bearing platform.

[0015] The top block can slide in the notch, and the function of the top block is to push against the side edge of the valve body workpiece when needed. The bearing platform is internally provided with a structure that can drive the top block to slide in the notch.

[0016] Optionally, the clamping arm is rotatably connected with the cylinder rod of the air cylinder through a pin shaft.

[0017] Optionally, the clamping arm is rotatably installed on the support through a pin shaft.

[0018] The beneficial effects of the utility model are as follows: the clamping arm and the bearing platform clamp the valve body workpiece from both sides, so that the valve body workpiece is in a clamped state at both ends, and the probability of deviation and shaking of the valve body workpiece during processing is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0020] Figure 1is a structural schematic diagram of a valve body machining clamping robot;

[0021] Figure 2 is Figure 1 is an enlarged schematic diagram at A in the figure;

[0022] Figure 3 is Figure 1 is an enlarged schematic diagram at B in the figure;

[0023] Figure 4 is a state schematic diagram of the valve body machining clamping robot in working.

[0024] In the figure, the reference signs are: 1, frame body; 2, bearing platform; 201, notch; 202, top block; 3, air cylinder; 301, cylinder rod; 4, support; 5, clamping arm; 501, extrusion column; 6, valve body workpiece; 7, positioning frame; 8, pin shaft. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific implementation manners of the utility model are described in detail below with reference to the drawings.

[0026] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and the person skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific implementation manners disclosed below.

[0027] In the description of the present application, it should be noted that the terms used herein are only for describing the specific implementation manners, and are not intended to limit the example implementation manners according to the present application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The technology, method and equipment known to the person skilled in the relevant art can not be discussed in detail, but under appropriate circumstances, the technology, method and equipment should be regarded 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 the example implementation can have different values. It should be noted that similar reference signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further discussed in the subsequent drawings.

[0028] As shown in the accompanying Figure 1 , the accompanying Figure 2 , the accompanying Figure 3 and the accompanying Figure 4As shown in the drawings, a valve body machining clamping robot comprises a frame body 1, a support platform 2 arranged on the frame body 1, a support 4 arranged on the frame body 1, a clamping arm 5 rotatably arranged on the support 4, and a cylinder 3 arranged on the frame body 1. The cylinder rod 301 of the cylinder 3 is rotatably connected with one end of the clamping arm 5, and there is a gap between the clamping arm 5 and the support platform 2.

[0029] In the clamping robot, when the lever of the cylinder 3 is extended or retracted, the clamping arm 5 swings around the support 4. When the valve body workpiece 6 is not placed on the support platform 2, the lever of the cylinder 3 is in a retracted state, the clamping arm 5 is substantially perpendicular to the support platform 2, and the clamping arm 5 is located at the periphery of the support platform 2. After the workpiece is placed on the support platform 2, the cylinder rod 301 of the cylinder 3 is extended, the clamping arm 5 rotates relative to the support 4, and the clamping arm 5 and the support platform 2 clamp the valve body workpiece 6 from both sides, so that the valve body workpiece 6 is in a clamped state (as shown in the drawings), and the probability of the valve body workpiece 6 being offset and shaken during machining is reduced. Figure 4

[0030] As shown in the drawings, the clamping robot further comprises a positioning frame 7 which is detachably arranged on the support platform 2, and the clamping arm 5 has a plurality of clamping arms 5 which are distributed around the positioning frame 7. Figure 1 Figure 2 Figure 3 Figure 4 The positioning frame 7 is bolted to the support platform 2. The positioning frame 7 cooperates with the hole on the valve body workpiece 6 to position the valve body workpiece 6. Since the size and shape of the hole on the valve body workpiece 6 are different, the positioning frame 7 is bolted to the support platform 2. When different valve body workpieces 6 need to be clamped, different positioning frames 7 can be replaced according to the needs. After the positioning frame 7 is arranged, the valve body workpiece 6 can be positioned in all directions in three-dimensional space, greatly improving the stability of the workpiece during machining.

[0031] As shown in the drawings, the clamping arm 5 is provided with an extrusion column 501 which is perpendicular to the clamping arm 5.

[0032] As shown in the drawings, the clamping arm 5 is provided with an extrusion column 501 which is perpendicular to the clamping arm 5. Figure 1 Figure 2 Figure 3 Figure 4 The extrusion column 501 is a cylindrical extrusion column 501. The extrusion column 501 can be made of rubber or other soft gel materials.

[0033] As shown in the drawings, the clamping arm 5 is provided with an extrusion column 501 which is perpendicular to the clamping arm 5.

[0034] As shown in the drawings, the clamping arm 5 is provided with an extrusion column 501 which is perpendicular to the clamping arm 5. Figure 1 Figure 2 Figure 3 ​​​​​​​​​and the accompanying drawings Figure 4 As shown in the accompanying drawings, the clamping arm 5 is a Y-shaped clamping arm 5.

[0035] Specifically, two extrusion columns 501 are arranged on each clamping arm 5, and the extrusion columns 501 on each clamping arm 5 are in a parallel and non-contact state. When the extrusion columns 501 press the valve body workpiece 6, the extrusion columns 501 are perpendicular to the bearing platform 2, and the extrusion arm is substantially parallel to the bearing platform 2.

[0036] As shown in the accompanying drawings Figure 1 , the accompanying drawings Figure 2 , the accompanying drawings Figure 3 , and the accompanying drawings Figure 4 As shown in the accompanying drawings, a notch 201 is formed in the bearing platform 2.

[0037] As shown in the accompanying drawings Figure 1 , the accompanying drawings Figure 2 , the accompanying drawings Figure 3 , and the accompanying drawings Figure 4 As shown in the accompanying drawings, a top block 202 is slidably arranged in the notch 201 of the bearing platform 2.

[0038] The top block 202 can slide in the notch 201, and the top block 202 functions to abut against the side edge of the valve body workpiece 6 when needed. The bearing platform 2 is internally provided with a structure capable of driving the top block 202 to slide in the notch 201. The mounting structure of the top block 202 in the notch 201 of the bearing platform 2 can be consistent with the mounting mode of the clamping jaw shown in the patent publication document CN211071881U.

[0039] As shown in the accompanying drawings Figure 1 , the accompanying drawings Figure 2 , the accompanying drawings Figure 3 , and the accompanying drawings Figure 4 As shown in the accompanying drawings, the clamping arm 5 is rotatably connected to the cylinder rod 301 of the air cylinder 3 through a pin shaft 8.

[0040] As shown in the accompanying drawings Figure 1 , the accompanying drawings Figure 2 , the accompanying drawings Figure 3 , and the accompanying drawings Figure 4 As shown in the accompanying drawings, the clamping arm 5 is rotatably mounted on the bracket 4 through a pin shaft 8.

[0041] Specifically, the pin shaft on the cylinder rod 301 and the pin shaft on the bracket are in a parallel and contacting state.

[0042] The above-described embodiments only express part of the 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. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A valve body machining clamping robot comprising a frame body and a support platform provided on the frame body, characterized in that, The support, clamping arm and air cylinder are arranged on the frame body, the clamping arm is rotatably arranged on the support, the air cylinder is arranged on the frame body, the cylinder rod of the air cylinder is rotatably matched with one end of the clamping arm, and a gap exists between the clamping arm and the bearing platform.

2. The valve body machining clamping robot according to claim 1, characterized in that, The positioning frame is detachably arranged on the bearing platform, and the clamping arm has a plurality of clamping arms which are distributed around the positioning frame.

3. The valve body machining clamping robot according to claim 1, characterized in that, The clamping arm is provided with an extrusion column which is perpendicular to the clamping arm.

4. The valve body machining clamping robot according to claim 1, characterized in that, The clamping arm is a Y-shaped clamping arm.

5. The valve body machining clamping robot according to claim 1, wherein The bearing platform is provided with a notch.

6. A valve body machining clamping robot according to claim 5, characterized in that A top block is slidably arranged in the notch of the bearing platform.

7. The valve body machining clamping robot according to claim 1, wherein The clamping arm is rotatably matched with the cylinder rod of the air cylinder through a pin shaft.

8. The valve body machining clamping robot according to claim 1, characterized in that, The clamping arm is rotatably arranged on the support through a pin shaft.

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