CN220807434U - Arm shell mounting fixture - Google Patents
Arm shell mounting fixture Download PDFInfo
- Publication number
- CN220807434U CN220807434U CN202322696387.6U CN202322696387U CN220807434U CN 220807434 U CN220807434 U CN 220807434U CN 202322696387 U CN202322696387 U CN 202322696387U CN 220807434 U CN220807434 U CN 220807434U
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- Prior art keywords
- fixedly connected
- strip
- shaped plate
- clamping plate
- shell
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 241000252254 Catostomidae Species 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Manipulator (AREA)
Abstract
The application discloses a mechanical arm shell fixing clamp, which relates to the technical field of shell fixing clamps and comprises a base, wherein the outer surface of the base is fixedly connected with a motor, the driving end of the motor is fixedly connected with a bidirectional threaded rod, the outer surface of the bidirectional threaded rod is movably connected with a sliding seat, the upper surface of the sliding seat is fixedly connected with a clamping plate, the middle part of the clamping plate is provided with a positioning clamping assembly, and the outer surface of the clamping plate is provided with an offset positioning assembly. According to the application, the strip-shaped plates are arranged in parallel on the inner side of the clamping plate, the push rod is driven to slide in the through hole along with the extrusion of the clamping plate, the extending and contracting lengths of each strip-shaped plate are independent, and the automatic change can be carried out according to the shape of the shell, so that each strip-shaped plate can be extruded on the outer surface of the shell, the clamping area of the shell is increased, and the clamping stability is further improved.
Description
Technical Field
The utility model relates to the technical field of shell fixing clamps, in particular to a mechanical arm shell fixing clamp.
Background
The mechanical arm is a mechanism designed by simulating a human arm, belongs to a serial robot mechanism, and is required to be provided with a shell on the outer surface of the mechanical arm in order to protect the wire harness inside the mechanical arm, and the shell is required to be clamped by using a fixing clamp in the production and processing process.
A housing fixture is a device for clamping and securing a robotic arm housing or other workpiece to ensure that the housing or other component of the robotic arm remains stable and in place during processing, assembly, or testing.
Because the shape of machinery wall shell is irregular, and then in the in-process of carrying out the centre gripping to the shell, the unable better laminating shell of splint for splint and the area of contact of shell are less, lead to splint to be lower to the stability of shell centre gripping.
Disclosure of utility model
(One) solving the technical problems
Aiming at the problems in the prior art, the utility model provides a fixing clamp for a shell of a mechanical arm.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the mechanical arm shell fixing clamp comprises a base, wherein the outer surface of the base is fixedly connected with a motor, the driving end of the motor is fixedly connected with a bidirectional threaded rod, the outer surface of the bidirectional threaded rod is movably connected with a sliding seat, the upper surface of the sliding seat is fixedly connected with a clamping plate, the middle part of the clamping plate is provided with a positioning clamping assembly, and the outer surface of the clamping plate is provided with an offset positioning assembly; the positioning clamping assembly comprises a push rod which is arranged on the outer surface of the clamping plate in a penetrating way, one end of the push rod is fixedly connected with a strip-shaped plate, the strip-shaped plate is linearly distributed along the outer surface of the clamping plate, one end of the push rod, which is far away from the strip-shaped plate, is fixedly connected with a limiting plate, and the outer surface of the push rod is sleeved with a first spring; the offset positioning assembly comprises a cylinder movably connected to the outer surface of the strip-shaped plate, a round rod is movably connected to the inside of the cylinder, a rear seat is hinged to one end of the round rod, which is far away from the cylinder, a sucker is fixedly connected to one end of the rear seat, which is far away from the round rod, and is vertically distributed along the outer surface of the strip-shaped plate, and a second spring is arranged inside the cylinder.
As a preferable scheme of the mechanical arm shell fixing clamp, the outer surface of the clamping plate is provided with the through hole in a penetrating mode, the push rod slides in the through hole, and two push rods are fixedly connected to the outer surface of the single strip-shaped plate.
As a preferable scheme of the mechanical arm shell fixing clamp, one end of the first spring is fixedly connected to the outer surface of the strip-shaped plate, and the other end of the first spring is fixedly connected to the outer surface of the clamping plate.
As an optimal scheme of the mechanical arm shell fixing clamp, four round rods are arranged on the outer surface of the rear seat and distributed in a cross shape, and the included angle between each round rod and the rear seat is forty-five degrees.
As a preferable scheme of the mechanical arm shell fixing clamp, one end of the second spring is fixedly connected to the inner wall of the cylinder, and the other end of the second spring is fixedly connected to the end of the round rod.
(III) beneficial effects
The utility model provides a mechanical arm shell fixing clamp. The beneficial effects are as follows:
1. Through set up parallel arrangement strip shaped plate in the inboard of splint, can drive the push rod and slide in the opening along with the extrusion of splint, the length that each strip shaped plate stretches out and contracts is independent, can carry out automatic transformation according to the shape of shell for each strip shaped plate can both extrude the surface at the shell, has increased the centre gripping area to the shell, and then has improved the stability of centre gripping.
2. Through all being provided with the sucking disc of vertical distribution at the surface of every strip shaped plate to the backseat of sucking disc is articulated with drum and strip shaped plate through four round bars that can move about, can change the inclination of sucking disc automatically according to the inclination of shell when making the centre gripping to the arm shell, makes the sucking disc can laminate at the surface of shell, has further improved the stability to the arm shell centre gripping in-process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the internal structure of the base of the present utility model.
FIG. 3 is a schematic view of a positioning and clamping assembly according to the present utility model.
FIG. 4 is a schematic view of the offset positioning assembly of the present utility model.
Fig. 5 is a schematic view of the internal structure of the cylinder of the present utility model.
In the figure, 1, a base; 2. a motor; 3. a clamping plate; 4. positioning the clamping assembly; 401. a push rod; 402. a strip-shaped plate; 403. a first spring; 404. a limiting plate; 405. a through port; 5. an offset positioning assembly; 501. a suction cup; 502. a rear seat; 503. a round bar; 504. a cylinder; 505. a second spring; 6. a two-way threaded rod; 7. a slide seat.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
Referring to fig. 1, 2 and 3, in a first embodiment of the present utility model, the embodiment provides a mechanical arm shell fixing clamp, which comprises a base 1, wherein the outer surface of the base 1 is fixedly connected with a motor 2, the driving end of the motor 2 is fixedly connected with a bidirectional threaded rod 6, the outer surface of the bidirectional threaded rod 6 is movably connected with a sliding seat 7, the upper surface of the sliding seat 7 is fixedly connected with a clamping plate 3, and the middle part of the clamping plate 3 is provided with a positioning clamping component 4;
The positioning and clamping assembly 4 comprises a push rod 401 which is arranged on the outer surface of the clamping plate 3 in a penetrating way, one end of the push rod 401 is fixedly connected with a strip-shaped plate 402, the strip-shaped plate 402 is distributed linearly along the outer surface of the clamping plate 3, one end of the push rod 401 away from the strip-shaped plate 402 is fixedly connected with a limiting plate 404, and the outer surface of the push rod 401 is sleeved with a first spring 403;
Specifically, the outer surface of the clamping plate 3 is provided with a through hole 405 in a penetrating way, the push rods 401 slide in the through hole 405, the outer surface of the single strip-shaped plate 402 is fixedly connected with two push rods 401, one end of the first spring 403 is fixedly connected to the outer surface of the strip-shaped plate 402, and the other end of the first spring 403 is fixedly connected to the outer surface of the clamping plate 3;
Further, set up parallel arrangement strip shaped plate 402 in splint 3's inboard, splint 3 carries out the in-process of centre gripping to the shell, and strip shaped plate 402 can the butt at the surface of shell, can drive push rod 401 and slide in opening 405 along with splint 3's extrusion, and the length that each strip shaped plate 402 stretches out and contracts is independent, can carry out automatic transformation according to the shape of shell for each strip shaped plate 402 all can extrude at the surface of shell, has increased the centre gripping area to the shell, and then has improved the stability of centre gripping.
Example 2
Referring to fig. 1, 4 and 5, a second embodiment of the present utility model, which is based on the previous embodiment, the outer surface of the clamping plate 3 is provided with an offset positioning assembly 5;
The offset positioning assembly 5 comprises a cylinder 504 movably connected to the outer surface of the strip-shaped plate 402, a round rod 503 is movably connected to the inside of the cylinder 504, a rear seat 502 is hinged to one end of the round rod 503 away from the cylinder 504, a sucker 501 is fixedly connected to one end of the rear seat 502 away from the round rod 503, the sucker 501 is vertically distributed along the outer surface of the strip-shaped plate 402, and a second spring 505 is arranged inside the cylinder 504;
Specifically, four round bars 503 are disposed on the outer surface of the rear seat 502 and distributed in a cross shape, the included angle between the round bars 503 and the rear seat 502 is forty-five degrees, one end of the second spring 505 is fixedly connected to the inner wall of the cylinder 504, and the other end of the second spring 505 is fixedly connected to the end of the round bar 503;
Further, the outer surface of each strip-shaped plate 402 is provided with vertically distributed suckers 501, and the rear seat 502 of each sucker 501 is hinged with the cylinder 504 and the strip-shaped plate 402 through four movable round rods 503, so that the inclination angle of each sucker 501 can be automatically changed according to the inclination degree of the outer shell when the outer shell of the mechanical arm is clamped, the suckers 501 can be attached to the outer surface of the outer shell, and the stability of the outer shell of the mechanical arm in the clamping process is further improved.
Working principle: when the device clamps and fixes the shell of the mechanical arm, the motor 2 drives the bidirectional threaded rod 6 to rotate, and then drives the clamping plate 3 to clamp the shell by driving the sliding seat 7 to move, as the specific structure and the working principle of the device are the prior art well known to workers in the field, and not described in excess, the strip plates 402 are arranged in parallel on the inner side of the clamping plate 3, and in the process of clamping the shell by the clamping plate 3, the strip plates 402 are abutted against the outer surface of the shell, the push rod 401 is driven to slide in the through hole 405 along with the extrusion of the clamping plate 3, the extending and contracting length of each strip plate 402 is independent, and the automatic change can be carried out according to the shape of the shell, so that each strip plate 402 can be extruded on the outer surface of the shell, the clamping area of the shell is increased, and the clamping stability is further improved;
The outer surface of each strip-shaped plate 402 is provided with vertically distributed suckers 501, and the rear seat 502 of each sucker 501 is hinged with the cylindrical barrel 504 and the strip-shaped plate 402 through four movable round rods 503, so that the inclination angle of each sucker 501 can be automatically changed according to the inclination degree of the outer shell when the outer shell of the mechanical arm is clamped, the suckers 501 can be attached to the outer surface of the outer shell, and the stability of the outer shell of the mechanical arm in the clamping process is further improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Claims (5)
1. The utility model provides a arm shell mounting fixture, includes base (1), its characterized in that: the novel clamping device is characterized in that a motor (2) is fixedly connected to the outer surface of the base (1), a two-way threaded rod (6) is fixedly connected to the driving end of the motor (2), a sliding seat (7) is movably connected to the outer surface of the two-way threaded rod (6), a clamping plate (3) is fixedly connected to the upper surface of the sliding seat (7), a positioning clamping assembly (4) is arranged in the middle of the clamping plate (3), and an offset positioning assembly (5) is arranged on the outer surface of the clamping plate (3);
The positioning clamping assembly (4) comprises a push rod (401) which is arranged on the outer surface of the clamping plate (3) in a penetrating mode, one end of the push rod (401) is fixedly connected with a strip-shaped plate (402), the strip-shaped plate (402) is linearly distributed along the outer surface of the clamping plate (3), one end, far away from the strip-shaped plate (402), of the push rod (401) is fixedly connected with a limiting plate (404), and a first spring (403) is sleeved on the outer surface of the push rod (401);
Offset locating component (5), including swing joint at drum (504) of strip shaped plate (402) surface, the inside swing joint of drum (504) has round bar (503), the one end that drum (504) was kept away from to round bar (503) articulates has backseat (502), one end fixedly connected with sucking disc (501) that round bar (503) was kept away from to backseat (502), sucking disc (501) are along the vertical distribution of the surface of strip shaped plate (402), the inside of drum (504) is provided with second spring (505).
2. The mechanical arm shell fixing clamp according to claim 1, wherein: the outer surface of splint (3) runs through and has seted up opening (405), push rod (401) are in the inside slip of opening (405), single the surface fixed connection of strip shaped plate (402) has two push rods (401).
3. The mechanical arm shell fixing clamp according to claim 1, wherein: one end of the first spring (403) is fixedly connected to the outer surface of the strip-shaped plate (402), and the other end of the first spring (403) is fixedly connected to the outer surface of the clamping plate (3).
4. The mechanical arm shell fixing clamp according to claim 1, wherein: the outer surface of the rear seat (502) is provided with four round rods (503) which are distributed in a cross shape, and the included angle between the round rods (503) and the rear seat (502) is forty-five degrees.
5. The mechanical arm shell fixing clamp according to claim 1, wherein: one end of the second spring (505) is fixedly connected to the inner wall of the cylinder (504), and the other end of the second spring (505) is fixedly connected to the end of the round rod (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322696387.6U CN220807434U (en) | 2023-10-08 | 2023-10-08 | Arm shell mounting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322696387.6U CN220807434U (en) | 2023-10-08 | 2023-10-08 | Arm shell mounting fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220807434U true CN220807434U (en) | 2024-04-19 |
Family
ID=90706925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322696387.6U Active CN220807434U (en) | 2023-10-08 | 2023-10-08 | Arm shell mounting fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220807434U (en) |
-
2023
- 2023-10-08 CN CN202322696387.6U patent/CN220807434U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |