CN216803131U - Clamp for mechanical arm part - Google Patents
Clamp for mechanical arm part Download PDFInfo
- Publication number
- CN216803131U CN216803131U CN202123389265.XU CN202123389265U CN216803131U CN 216803131 U CN216803131 U CN 216803131U CN 202123389265 U CN202123389265 U CN 202123389265U CN 216803131 U CN216803131 U CN 216803131U
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- Prior art keywords
- arm part
- fixing
- mechanical arm
- screw
- top surface
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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Abstract
The invention provides a clamp for a mechanical arm part, which comprises the mechanical arm part and a clamp; the fixture comprises a horizontally arranged bottom plate, and a positioning pin for fixing a pin hole, a pressing assembly for fixing a mechanical arm part and a fixing assembly for supporting and fixing a U-shaped groove are arranged on the bottom plate. The invention has the beneficial effects that: the positioning pin can be inserted into a pin hole in the bottom surface of the mechanical arm part, so that the mechanical arm part can be quickly positioned; three fixing blocks with adjustable heights are adopted, so that the positioned mechanical arm part can be clamped, the mechanical arm part is ensured not to fall off in the horizontal and vertical directions, and the mechanical arm part is prevented from falling off and shaking in the machining process; through the spring pin piece that the innovation set up and rather than the complex elevator, point-to-point is fixed from top to bottom can be realized to the U type groove of robotic arm part tip, stability when further promoting anchor clamps support the part.
Description
Technical Field
The invention relates to the technical field of positioning fixtures, in particular to a fixture for a mechanical arm part.
Background
At present, a lot of anchor clamps on the market can not let and treat that the part is by firm fixed, is unfavorable for processing this part surface, and it is hard again to process consuming time.
Disclosure of Invention
In order to solve the problems, the invention discloses a clamp for a mechanical arm part.
The specific scheme is as follows:
the utility model provides a anchor clamps for robotic arm part which characterized in that: the device comprises a mechanical arm part and a clamp; the manipulator part comprises a first rectangular plate and a second rectangular plate which are horizontally arranged, the bottom surfaces of the two rectangular plates are flush, two pin holes which are arranged in front and back are formed in the right side of the bottom surface of the manipulator part, the first rectangular plate is arranged at the right end of the back side of the second rectangular plate, and the right end surfaces of the two rectangular plates are flush, wherein the left side and the right side of the top surface of the first rectangular plate and the right side of the top surface of the second rectangular plate are horizontal planes with the same height, an arc plate is arranged at the left end of the second rectangular plate, and a U-shaped groove is formed in the bottom surface of the arc plate; the fixture comprises a horizontally arranged bottom plate, and the bottom plate is provided with a positioning pin for fixing a pin hole, a pressing assembly for fixing a mechanical arm part and a fixing assembly for supporting and fixing a U-shaped groove. The workpiece is clamped and fixed by matching the straight screw and the lifting block, and the spring support block is used for supporting the workpiece in an auxiliary mode, so that the stability of the workpiece is improved, and the working efficiency is improved.
As a further improvement of the invention, the two positioning pins correspond to the two pin holes respectively and can be inserted into the pin holes on the bottom surface of the mechanical arm part, so that the mechanical arm part can be positioned quickly.
As a further improvement of the invention, the compression assembly comprises three fixed blocks, the fixed blocks are of an inverted L-shaped structure, the middle parts of the top surfaces of the fixed blocks are provided with first screws in a matched mode, the three fixed blocks are respectively arranged on the left side and the right side of the top surface of the first rectangular plate and the right side of the top surface of the second rectangular plate, and the threaded ends of the first screws penetrate through the middle parts of the top surfaces of the fixed blocks and are in threaded connection with the bottom plate. The mechanical arm part can be clamped well, and is guaranteed not to fall off in the horizontal and vertical directions, and falling off and shaking in the machining process are prevented.
As a further improvement of the invention, the fixing component comprises a spring pin block and a lifting block, the spring pin block is a rectangular block which is transversely arranged, two ends of the spring pin block are fixedly arranged on the bottom plate through second screws, the middle part of the top surface of the spring pin block is downwards provided with a mounting groove, a support column which can slide up and down is arranged in the mounting groove in a matching manner, a spring is arranged between the lower end of the support column and the bottom of the mounting groove in a matching manner, the middle part of the front side of the spring pin block is in threaded connection with a bolt, the threaded end of the bolt penetrates through the spring pin block and then contacts with the support column, the middle part of the lifting block is provided with a third screw in a matching manner, the end part of the lifting block is provided with a fixing screw in a matching manner, and the threaded end of the third screw penetrates through the lifting block and then is in threaded connection with the bottom plate. Through the spring, can make the upper end of support column support at U type inslot just, then through screwing up the bolt, accomplish the lock solid of support column position, ensure the stability of its support, rotate the elevator afterwards for the square position of support column is arranged in just to set screw's lower extreme, screws up the third screw again after that, makes set screw's lower extreme compress tightly the part, and then realizes point-to-point fixed, further promotes the stability of anchor clamps when supporting the part.
As a further improvement of the present invention, the distance between the central axis of the fixing screw and the central axis of the third screw is the same as the distance between the central axis of the support column and the central axis of the third screw.
As a further improvement of the invention, the left front side of the top surface of the bottom plate is provided with a step groove for installing the spring pin block.
The invention has the beneficial effects that:
1. the top surface of the clamp is provided with a positioning pin which can be inserted into a pin hole on the bottom surface of the mechanical arm part, so that the mechanical arm part can be quickly positioned;
2. three fixing blocks with the height adjustable by screws are adopted, so that the positioned mechanical arm part can be clamped, the mechanical arm part is prevented from falling off in the horizontal and vertical directions, and the mechanical arm part is prevented from falling off and shaking in the machining process;
3. through the innovatively arranged spring pin block and the lifting block matched with the spring pin block, the upper and lower point-to-point fixation of a U-shaped groove at the end part of a mechanical arm part can be realized, and the stability of the clamp for supporting the part is further improved;
4. the whole structure is convenient to mount, and the convenience of clamping by workers in the actual operation process can be improved.
Drawings
FIG. 1 is a schematic view of a robot part held by a clamp according to the present invention.
Fig. 2 is a schematic front view of a robot arm component according to the present invention.
FIG. 3 is a schematic view of the back side of the robot arm component of the present invention.
Fig. 4 is a schematic view of the jig of the present invention.
Fig. 5 is a partially enlarged view of the fixing member of the present invention.
List of reference numerals:
1-a mechanical arm part, 11-a first rectangular plate, 12-a second rectangular plate, 13-a pin hole, 14-a circular arc plate, 15-a U-shaped groove, 2-a clamp, 21-a bottom plate, 22-a positioning pin, 23-a fixing block, 24-a first screw, 25-a spring pin block, 26-a lifting block, 27-a second screw, 28-a supporting column, 29-a bolt, 30-a third screw and 31-a fixing screw.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
As shown in the figure, the clamp for the mechanical arm part comprises a mechanical arm part 1 and a clamp 2; the mechanical arm part 1 is composed of a first rectangular plate 11 and a second rectangular plate 12 which are horizontally arranged, the bottom surfaces of the two rectangular plates are flush, the right side of the bottom surface of the mechanical arm part 1 is provided with two pin holes 13 which are arranged in front and back, the first rectangular plate 11 is arranged at the right end of the back side of the second rectangular plate 12, and the right end surfaces of the two rectangular plates are flush, wherein the left side and the right side of the top surface of the first rectangular plate 11 and the right side of the top surface of the second rectangular plate 12 are horizontal planes with the same height, the left end of the second rectangular plate 12 is provided with an arc plate 14, and the bottom surface of the arc plate is provided with a U-shaped groove 15; the clamp 2 comprises a horizontally arranged bottom plate 21, and a positioning pin 22 for fixing the pin hole 13, a pressing assembly for fixing the mechanical arm part 1 and a fixing assembly for supporting and fixing the U-shaped groove 15 are arranged on the bottom plate 21. The workpiece is clamped and fixed by matching the straight screw and the lifting block, and the spring support block is used for supporting the workpiece in an auxiliary mode, so that the stability of the workpiece is improved, and the working efficiency is improved.
In this embodiment, there are two positioning pins 22, and the two positioning pins correspond to the two pin holes 13 respectively, and can be inserted into the pin holes on the bottom surface of the robot arm component, so as to realize fast positioning of the robot arm component.
In this embodiment, the pressing assembly includes three fixing blocks 23, the fixing block 23 is an inverted L-shaped structure, a first screw 24 is installed at the middle of the top surface of the fixing block 23 in a matching manner, the three fixing blocks 23 are installed at the left and right sides of the top surface of the first rectangular plate 11 and the right side of the top surface of the second rectangular plate 12, and the threaded end of the first screw 24 penetrates through the middle of the top surface of the fixing block 23 and then is in threaded connection with the bottom plate 21. The mechanical arm part can be clamped well, and is guaranteed not to fall off in the horizontal and vertical directions, and falling off and shaking in the machining process are prevented.
In this embodiment, fixed subassembly includes spring pin piece 25 and elevator 26, spring pin piece 25 is the rectangular block of horizontal setting, its both ends are through second screw 27 fixed mounting on bottom plate 21, the mounting groove has been seted up downwards in the top surface middle part, gliding support column 28 about the cooperation is installed in the mounting groove, the spring is installed in the cooperation between the tank bottom of the lower extreme of support column 28 and mounting groove, front side middle part threaded connection of spring pin piece 25 has bolt 29, bolt 29's threaded end passes behind the spring pin piece 25 with support column 28 contact, third screw 30 is installed in the cooperation of the middle part of elevator 26, set screw 31 is installed in the tip cooperation, threaded end of third screw 30 passes behind the elevator 26 with bottom plate 21 threaded connection. Through the spring, can make the upper end of support column 28 support in U type inslot just, then through screwing up bolt 29, accomplish the lock solid of support column position, ensure the stability of its support, rotate elevator 26 afterwards for the square position of support column 28 is just placed in to the lower extreme of set screw 31, and then tighten third screw 30 again, make the lower extreme of set screw 31 compress tightly the part, and then realize point-to-point fixed, further promote the stability of anchor clamps when supporting the part.
In this embodiment, the center axis of the fixing screw 31 is spaced from the center axis of the third screw 30 by the same distance as the center axis of the support column 28 and the center axis of the third screw 30.
In this embodiment, the left front side of the top surface of the bottom plate 21 is provided with a stepped groove for mounting the spring pin block 25.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (6)
1. The utility model provides a anchor clamps for robotic arm part which characterized in that: comprises a mechanical arm part (1) and a clamp (2);
the manipulator arm part (1) is composed of a first rectangular plate (11) and a second rectangular plate (12) which are horizontally arranged, the bottom surfaces of the two rectangular plates are flushed, two pin holes (13) which are arranged in front and back are formed in the right side of the bottom surface of the manipulator arm part (1), the right end of the rear side of the second rectangular plate (12) is arranged in the first rectangular plate (11), and the right end surfaces of the two rectangular plates are flushed, wherein the left side and the right side of the top surface of the first rectangular plate (11) and the right side of the top surface of the second rectangular plate (12) are horizontal planes with the same height, an arc plate (14) is arranged at the left end of the second rectangular plate (12), and a U-shaped groove (15) is formed in the bottom surface of the arc plate;
the clamp (2) comprises a horizontally arranged bottom plate (21), and a positioning pin (22) used for fixing the pin hole (13), a pressing assembly used for fixing the mechanical arm part (1) and a fixing assembly used for supporting and fixing the U-shaped groove (15) are arranged on the bottom plate (21).
2. A chuck for a robot arm part, as set forth in claim 1, wherein: the number of the positioning pins (22) is two, and the positioning pins correspond to the positions of the two pin holes (13) respectively.
3. A chuck for a robot arm part, as set forth in claim 1, wherein: compress tightly the subassembly and include three fixed block (23), fixed block (23) are the type of falling L structure, and first screw (24) are installed in its top surface middle part cooperation, and install the top surface right side at the top surface left and right sides of first rectangular plate (11) and second rectangular plate (12) respectively in three fixed block (23), the screw thread end of first screw (24) pass behind the top surface middle part of fixed block (23) with bottom plate (21) threaded connection.
4. A chuck for a robot arm part, as set forth in claim 1, wherein: the fixing component comprises a spring pin block (25) and a lifting block (26), the spring pin block (25) is a rectangular block transversely arranged, two ends of the bottom plate are fixedly arranged on the bottom plate (21) through second screws (27), the middle part of the top surface is downwards provided with an installation groove, a supporting column (28) capable of sliding up and down is arranged in the mounting groove in a matching way, a spring is arranged between the lower end of the supporting column (28) and the bottom of the mounting groove in a matching way, the middle part of the front side of the spring pin block (25) is in threaded connection with a bolt (29), the threaded end of the bolt (29) passes through the spring pin block (25) and then contacts with the supporting column (28), a third screw (30) is arranged in the middle of the lifting block (26) in a matching way, a fixing screw (31) is arranged at the end part in a matching way, the threaded end of the third screw (30) penetrates through the lifting block (26) and then is in threaded connection with the bottom plate (21).
5. A clamp for a robot arm part according to claim 4, characterized in that: the distance between the central axis of the fixing screw (31) and the central axis of the third screw (30) is the same as that between the central axis of the support column (28) and the central axis of the third screw (30).
6. A clamp for a robot arm part according to claim 4, characterized in that: the left front side of the top surface of the bottom plate (21) is provided with a step groove for mounting a spring pin block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123389265.XU CN216803131U (en) | 2021-12-30 | 2021-12-30 | Clamp for mechanical arm part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123389265.XU CN216803131U (en) | 2021-12-30 | 2021-12-30 | Clamp for mechanical arm part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216803131U true CN216803131U (en) | 2022-06-24 |
Family
ID=82062223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123389265.XU Expired - Fee Related CN216803131U (en) | 2021-12-30 | 2021-12-30 | Clamp for mechanical arm part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216803131U (en) |
-
2021
- 2021-12-30 CN CN202123389265.XU patent/CN216803131U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |