CN210499929U - Clamping and deformation preventing clamp device for robot arm - Google Patents
Clamping and deformation preventing clamp device for robot arm Download PDFInfo
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- CN210499929U CN210499929U CN201921422086.1U CN201921422086U CN210499929U CN 210499929 U CN210499929 U CN 210499929U CN 201921422086 U CN201921422086 U CN 201921422086U CN 210499929 U CN210499929 U CN 210499929U
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Abstract
The utility model relates to a tight deformation fixture device of clamping is prevented to robot arm, including the bottom plate, install the robot arm work piece that installs in bottom plate one side and openly process fixture device and install at the robot arm work piece back processing fixture device who installs at the bottom plate opposite side, robot arm work piece back processing fixture device is including the relative main support jar that sets up and push away the jar, and the main tributary props the jar and pushes away the jar and support tightly to robot arm both sides respectively, and the left side that the main tributary propped jar three is provided with tip horizontal direction and supports jar one, and the right side that the main tributary propped jar one is provided with tip horizontal direction and supports jar two, and the rear side that tip horizontal direction supported jar one is provided with reverse side processing location lever jar and the vertical direction of. The utility model discloses following beneficial effect has: the traditional upper and lower clamping mechanism is avoided, a left and right jacking mechanism is adopted, and the mechanism is beneficial to reducing arm deformation caused by the fact that the clamping mode is not right and the pressing force is improper in the arm clamping process.
Description
Technical Field
The utility model relates to a tight deformation fixture device of clamping is prevented to robot arm belongs to robot arm processing technology field.
Background
The traditional clamping deformation-preventing clamp device for the robot arm adopts an upper clamping mechanism and a lower clamping mechanism, and the arm deforms due to the fact that the clamping mode and the pressing force are not correct in the arm clamping process.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, a clamping and deformation preventing clamp device for a robot arm is provided.
Robot arm prevent clamping tight deformation fixture device, its characterized in that: the machining fixture device comprises a base plate, a machining fixture device arranged on the front face of a robot arm workpiece on one side of the base plate and a machining fixture device arranged on the back face of the robot arm workpiece on the other side of the base plate, wherein the machining fixture device comprises a main supporting cylinder and a pushing cylinder which are oppositely arranged, the main supporting cylinder and the pushing cylinder respectively support the two sides of the robot arm tightly, a first end horizontal direction supporting cylinder is arranged on the left side of a third main supporting cylinder, a second end horizontal direction supporting cylinder is arranged on the right side of the first main supporting cylinder, a reverse side machining positioning lever cylinder and a fifth end vertical direction supporting cylinder are arranged on the rear side of the first end horizontal direction supporting cylinder, a fifth end vertical direction supporting cylinder is arranged on the rear side of the second end horizontal direction supporting cylinder, a positioning pin is arranged on the right side of the fifth end vertical direction supporting cylinder, and a.
Preferably, the main support cylinders are provided with three main support cylinders, namely a first main support cylinder, a second main support cylinder and a third main support cylinder which are arranged on the front edge of the bottom plate, and the third main support cylinder and the first main support cylinder are arranged on two sides of the second main support cylinder; the three pushing cylinders are respectively a first pushing cylinder, a second pushing cylinder and a third pushing cylinder, and the third pushing cylinder and the second pushing cylinder are positioned at two sides of the first pushing cylinder.
Preferably, the front machining clamp device for the robot arm workpiece comprises a self-centering chuck arranged on the left side of the bottom plate and a single-action cylinder arranged on the right side of the bottom plate, a front machining positioning lever cylinder is arranged beside the self-centering chuck, a first end vertical direction supporting cylinder is arranged on the other side of the self-centering chuck, and a second end vertical direction supporting cylinder, a third end vertical direction supporting cylinder and a fourth end vertical direction supporting cylinder are arranged around the single-action cylinder.
Preferably, the automatic control system further comprises a pressure reducing valve, a pressure gauge, a first sequence valve and a second sequence valve which are arranged on the bottom plate.
Compared with the prior art, the utility model discloses following beneficial effect has: 1. robot arm prevent tight deformation fixture device of clamping, avoid traditional upper and lower clamping mechanism, adopted about tight mechanism in top, this mechanism is favorable to reducing at the clamping in-process of arm because of the clamping mode not right with the packing force improper cause the arm to warp. 2. The clamping mechanism is a hydraulic clamp, can ensure accurate positioning and firm clamping of the robot arm at a specified position, reduces vibration and deformation in the machining process through auxiliary support, can bear large cutting force of rough machining, and can provide large clamping and positioning force. 3. The clamping mechanism is provided with a pressure reducing valve and a sequence valve, the pressure of the clamping mechanism and the action sequence of each hydraulic cylinder can be properly adjusted according to the actual processing working condition of the robot arm, and the problem that the robot arm deforms due to overlarge pressing force and the uncoordinated action sequence of the hydraulic cylinders can be better solved. 4. The clamping mechanism saves the workpiece clamping time of operators and improves the working efficiency. The problem that the workpiece of the robot arm is not deformed due to the clamping mechanism is solved, the product quality is improved, and the service life of the robot arm is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the direction of the pushing force of the present invention.
In the figure: 1. the automatic centering device comprises a self-centering chuck 2, a single-action cylinder 31, a front machining positioning lever cylinder 32, a back machining positioning lever cylinder 4, a first end horizontal direction supporting cylinder 41, a first end vertical direction supporting cylinder 42, a second end vertical direction supporting cylinder 43, a third end vertical direction supporting cylinder 44, a fourth end vertical direction supporting cylinder 45, a second end horizontal direction supporting cylinder 46, a fifth end vertical direction supporting cylinder 47, a first main supporting cylinder 48, a second main supporting cylinder 49, a third main supporting cylinder 5, a pressure reducing valve 61, a first sequence valve 62, a second sequence valve 7, a lower pulling cylinder 81, a first pushing cylinder 82, a second pushing cylinder 83, a third pushing cylinder 9, a positioning pin 10, a pressure gauge 11 and a bottom plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Examples
As shown in fig. 1, the clamping and deformation-preventing clamping device for the robot arm comprises a base plate 11, a clamping device for machining the front surface of a workpiece of the robot arm installed on one side of the base plate 11, and a clamping device for machining the back surface of a workpiece of the robot arm installed on the other side of the base plate 11, wherein the clamping device for machining the back surface of the workpiece of the robot arm comprises a main supporting cylinder and a pushing cylinder which are oppositely arranged, the main supporting cylinder and the pushing cylinder respectively support two sides of the robot arm tightly, a first end horizontal direction supporting cylinder 40 is arranged on the left side of a third main supporting cylinder 49, a second end horizontal direction supporting cylinder 45 is arranged on the right side of a first main supporting cylinder 47, a back surface machining and positioning lever cylinder 32 and a fifth end vertical direction supporting cylinder 46 are arranged on the rear side of the first end horizontal direction supporting cylinder 40, a fifth end vertical direction supporting cylinder 46 is arranged on the rear side of the second end horizontal direction supporting cylinder 45, the right side of the positioning pin 9 is provided with a pull-down cylinder 7.
In this embodiment, three main support cylinders are provided, which are a first main support cylinder 47, a second main support cylinder 48 and a third main support cylinder 49 respectively installed on the front side edge of the bottom plate 11, and the third main support cylinder 49 and the first main support cylinder 47 are installed on both sides of the second main support cylinder 48; the three push cylinders are respectively a first push cylinder 81, a second push cylinder 82 and a third push cylinder 83, and the third push cylinder 83 and the second push cylinder 82 are positioned on two sides of the first push cylinder 81; the front processing fixture device for the robot arm workpiece comprises a self-centering chuck 1 arranged on the left side of a bottom plate 11 and a single-action cylinder 2 arranged on the right side of the bottom plate 11, wherein a front processing positioning lever cylinder 31 is arranged beside the self-centering chuck 1, a first end vertical direction supporting cylinder 41 is arranged on the other side of the self-centering chuck 1, and a second end vertical direction supporting cylinder 42, a third end vertical direction supporting cylinder 43 and a fourth end vertical direction supporting cylinder 44 are arranged around the single-action cylinder 2; the automatic control system also comprises a pressure reducing valve 5, a pressure gauge 10, a first sequence valve 61 and a second sequence valve 62 which are arranged on the bottom plate 11.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a tight deformation fixture device of clamping is prevented to robot arm which characterized in that: the machining fixture device comprises a base plate (11), a machining fixture device for the front face of a robot arm workpiece arranged on one side of the base plate (11) and a machining fixture device for the back face of the robot arm workpiece arranged on the other side of the base plate (11), wherein the machining fixture device for the back face of the robot arm workpiece comprises a main supporting cylinder and a pushing cylinder which are oppositely arranged, the main supporting cylinder and the pushing cylinder respectively tightly abut against two sides of the robot arm, a first end part horizontal direction supporting cylinder (40) is arranged on the left side of a third main supporting cylinder (49), a second end part horizontal direction supporting cylinder (45) is arranged on the right side of the first main supporting cylinder (47), a back face machining positioning lever cylinder (32) and a fifth end part vertical direction supporting cylinder (46) are arranged on the rear side of the first end part horizontal direction supporting cylinder (40), a fifth end part vertical direction supporting cylinder (46) is arranged on the rear side of the second end part horizontal direction supporting cylinder (45), and a positioning, a pull-down cylinder (7) is arranged on the right side of the positioning pin (9).
2. The robot arm clamping deformation preventing clamp device according to claim 1, characterized in that: the three main supporting cylinders are provided, namely a first main supporting cylinder (47), a second main supporting cylinder (48) and a third main supporting cylinder (49) which are arranged on the front side edge of the bottom plate (11), and the third main supporting cylinder (49) and the first main supporting cylinder (47) are arranged on two sides of the second main supporting cylinder (48); the number of the push cylinders is three, namely a first push cylinder (81), a second push cylinder (82) and a third push cylinder (83), and the third push cylinder (83) and the second push cylinder (82) are located on two sides of the first push cylinder (81).
3. The robot arm clamping deformation preventing clamp device according to claim 2, characterized in that: the front machining clamp device for the robot arm workpiece comprises a self-centering chuck (1) arranged on the left side of a bottom plate (11) and an independent cylinder (2) arranged on the right side of the bottom plate (11), a front machining positioning lever cylinder (31) is arranged beside the self-centering chuck (1), a first end vertical direction supporting cylinder (41) is arranged on the other side of the self-centering chuck (1), and a second end vertical direction supporting cylinder (42), a third end vertical direction supporting cylinder (43) and a fourth end vertical direction supporting cylinder (44) are arranged around the independent cylinder (2).
4. The robot arm clamping deformation preventing clamp device according to claim 3, characterized in that: the automatic control system also comprises a pressure reducing valve (5), a pressure gauge (10), a first sequence valve (61) and a second sequence valve (62) which are arranged on the bottom plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921422086.1U CN210499929U (en) | 2019-08-29 | 2019-08-29 | Clamping and deformation preventing clamp device for robot arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921422086.1U CN210499929U (en) | 2019-08-29 | 2019-08-29 | Clamping and deformation preventing clamp device for robot arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210499929U true CN210499929U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921422086.1U Active CN210499929U (en) | 2019-08-29 | 2019-08-29 | Clamping and deformation preventing clamp device for robot arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210499929U (en) |
-
2019
- 2019-08-29 CN CN201921422086.1U patent/CN210499929U/en active Active
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