CN216503738U - Adjustable clamping manipulator for machining - Google Patents

Adjustable clamping manipulator for machining Download PDF

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Publication number
CN216503738U
CN216503738U CN202122471446.0U CN202122471446U CN216503738U CN 216503738 U CN216503738 U CN 216503738U CN 202122471446 U CN202122471446 U CN 202122471446U CN 216503738 U CN216503738 U CN 216503738U
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China
Prior art keywords
column
gear
clamping
arm
cross arm
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CN202122471446.0U
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Chinese (zh)
Inventor
叶赛
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Suzhou Saiderui Automation Technology Co ltd
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Suzhou Saiderui Automation Technology Co ltd
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Abstract

The utility model discloses an adjustable clamping manipulator for machining, which belongs to the field of manipulators and comprises a support frame consisting of a vertical arm and a cross arm, wherein two connecting rods are arranged on the lower surface of the cross arm, one connecting rod is fixedly arranged on the cross arm, the other connecting rod is movably arranged on the cross arm through a sliding mechanism, a clamping mechanism is arranged at the lower end of the connecting rod, the clamping mechanism consists of a bearing plate, a supporting plate is arranged on one side surface of the bearing plate, and a second motor is arranged on the upper surface of the supporting plate; through setting up the rotary mechanism who comprises fixed block, support column, fixture block, column spinner and spring for when pressing from both sides the object of getting different shapes, adjust robotic arm and arc according to the demand, use robotic arm when needs are got for planar object to the outer surface and press from both sides, use the arc when needs are got for the object of arcwall to the outer surface and press from both sides, increase its practicality, application scope is wide.

Description

Adjustable clamping manipulator for machining
Technical Field
The utility model belongs to the technical field of manipulators, and particularly relates to an adjustable clamping manipulator for machining.
Background
The manipulator is a certain action function that can imitate people's hand and arm for snatch according to fixed procedure, carry the automatic operation device of article or operating tool, current manipulator can not carry out adaptability according to the length of work piece when pressing from both sides the work piece and adjust the clamp and get, uses a fixture to carry out the centre gripping still need get and find central point, and the operation is inconvenient, wastes time and energy, and can not carry out adaptability for plane or arcwall face according to the surface of work piece during the centre gripping and adjust the use, and application scope is little.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an adjustable clamping manipulator for machining, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable clamping manipulator for machining comprises a supporting frame consisting of a vertical arm and a transverse arm, wherein two connecting rods are arranged on the lower surface of the transverse arm, one connecting rod is fixedly installed on the transverse arm, the other connecting rod is movably installed on the transverse arm through a sliding mechanism, a clamping mechanism is installed at the lower end of the connecting rod and consists of a bearing plate, a supporting plate is installed on one side surface of the bearing plate, a motor II is installed on the upper surface of the supporting plate, two gear arms are rotatably installed on the other side surface of the bearing plate and are in meshed connection with the two gear arms, an output shaft of the motor II penetrates through the bearing plate and is fixedly connected with a central shaft of one of the gear arms, the gear arms are hinged with a clamping plate I through a pin shaft I, the clamping plate I is hinged with a clamping plate II through a pin shaft II, and the bearing plate is hinged with the clamping plate II through a pin shaft III, and the lower end of the first clamping plate is provided with a rotating mechanism and a mechanical arm is installed through the rotating mechanism.
In the above scheme, it should be noted that the first motor and the second motor are both electrically connected to an external power supply.
In a preferred embodiment, the sliding mechanism includes a first motor, a first column gear, a second column gear and a lead screw, the first motor is mounted on the upper surface of the cross arm, the first column gear is mounted on the output shaft of the first motor, a sliding groove is formed in the lower surface of the cross arm, the lead screw is rotatably mounted in the sliding groove, one end of the lead screw penetrates through and extends out of the cross arm to be fixedly connected with the second column gear, the second column gear is in meshing connection with the first column gear, and one of the connecting rods is mounted on the outer surface of the lead screw in a threaded manner.
Adopt above-mentioned scheme, through setting up the slide mechanism who comprises motor one, column gear two and lead screw, the fixture that can make free motion removes different positions, uses mutually supporting with another fixture, reaches different distances to the object of fixed clamp of convenience better is got, the phenomenon that the slope rocked can not take place.
As a preferred embodiment, rotary mechanism includes fixed block, support column, fixture block, column spinner and spring, the lower surface at grip block one is installed to the fixed block, the lower surface at the fixed block is installed to the support column, two rectangle hole grooves have been seted up to the surface of support column, the rectangle hole inslot at the support column is installed to the one end of spring, the other end at the spring is installed to the fixture block, the holding tank has been seted up on the top of column spinner, the support column rotates to be connected in the holding tank, the surface of column spinner is seted up and is offered the spacing groove that is linked together and supplies the fixture block to block with the holding tank.
Adopt above-mentioned scheme, through setting up the rotary mechanism who comprises fixed block, support column, fixture block, column spinner and spring for when pressing from both sides the object of getting different shapes, adjust robotic arm and arc according to the demand, increase its practicality.
In a preferred embodiment, a fixing plate is mounted on the lower surface of the cross arm of the supporting frame and located between the two connecting rods, a first telescopic rod is mounted on the right side surface of the fixing plate, and the other end of the first telescopic rod is fixedly connected with one of the connecting rods.
By adopting the scheme, the first fixing plate and the first telescopic rod are arranged, so that the connecting rod cannot rotate and deviate when the screw rod moves, the clamping mechanism can move more stably, and the stability is improved.
As a preferred embodiment, a second telescopic rod is arranged inside the spring, and two ends of the second telescopic rod are respectively and fixedly connected with the fixture block and the inner wall of the accommodating groove in the supporting column.
By adopting the scheme, the second telescopic rod is arranged, so that the spring cannot deform when being stressed to stretch, and the stability is improved.
As a preferred embodiment, an arc-shaped plate is detachably mounted on one side surface of each of the two opposite mechanical arms through a fixing buckle.
By adopting the scheme, the arc-shaped plate is arranged, so that when the object with the arc-shaped surface on the outer surface is clamped, the clamping is more convenient and flexible, the clamping is better, the fixed buckle can be detachably mounted, the replacement, the disassembly and the maintenance are convenient, and the working efficiency is improved.
Compared with the prior art, the utility model has the beneficial effects that:
the adjustable clamping manipulator for machining is provided with the rotating mechanism consisting of the fixed block, the supporting column, the clamping block, the rotating column and the spring, so that when objects in different shapes are clamped, the mechanical arm and the arc-shaped plate are adjusted according to requirements, the mechanical arm is used when the objects with the plane outer surfaces are required to be clamped, and the arc-shaped plate is used when the objects with the arc-shaped outer surfaces are required to be clamped, so that the practicability is improved, and the application range is wide;
this a centre gripping manipulator with adjustable be used for machining is through setting up by motor one, column gear one, the slide mechanism that column gear two and lead screw are constituteed, two fixture cooperation are used, when getting the object of different length, adjust suitable distance and position, it is unanimous to press from both sides the dynamics of getting, in order to make things convenient for better fixed clamp to get the object, can not make the object take place the phenomenon that the slope rocked, time saving and labor saving has improved work efficiency, the problem of running the position because of looking for inaccurate central point position when the centre gripping is worked has been solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the support frame of the present invention;
FIG. 3 is a schematic cross-sectional view of a rotary mechanism of the present invention;
FIG. 4 is a schematic structural view of a clamping mechanism of the present invention;
FIG. 5 is an enlarged view of the structure of the present invention at A.
In the figure: 1. a support frame; 2. a fixing plate; 3. a first telescopic rod; 4. a first motor; 5. a first column gear; 6. a column gear II; 7. a connecting rod; 8. a clamping mechanism; 9. a lead screw; 10. a fixed block; 11. a support pillar; 12. a clamping block; 13. a spin column; 14. a spring; 15. a second telescopic rod; 16. a second motor; 17. a support plate; 18. a bearing plate; 19. a gear arm; 20. a first clamping plate; 21. a second clamping plate; 22. a robot arm; 23. an arc-shaped plate.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-5, the present invention provides an adjustable clamping manipulator for machining, which comprises a support frame 1 composed of a vertical arm and a cross arm, wherein two connecting rods 7 are arranged on the lower surface of the cross arm, one connecting rod 7 is fixedly arranged on the cross arm, the other connecting rod 7 is movably arranged on the cross arm through a sliding mechanism, a clamping mechanism 8 is arranged at the lower end of the connecting rod 7, the clamping mechanism 8 is composed of a bearing plate 18, a support plate 17 is arranged on one side surface of the bearing plate 18, a motor two 16 is arranged on the upper surface of the support plate 17, two gear arms 19 are rotatably arranged on the other side surface of the bearing plate 18, the two gear arms 19 are meshed and connected, an output shaft of the motor two 16 penetrates through the bearing plate 18 and is fixedly connected with a central shaft of one of the gear arms 19, the gear arms 19 are hinged with a first clamping plate 20 through a first pin shaft, the first clamping plate 20 is hinged with a second clamping plate 21 through a second pin shaft, the bearing plate 18 is hinged with the second clamping plate 21 through a third pin shaft, the lower end of the first clamping plate 20 is provided with a rotating mechanism, and a mechanical arm 22 is installed through the rotating mechanism.
The sliding mechanism comprises a first motor 4, a first column gear 5, a second column gear 6 and a lead screw 9, the first motor 4 is installed on the upper surface of the cross arm, the first column gear 5 is installed on an output shaft of the first motor 4, a sliding groove is formed in the lower surface of the cross arm, the lead screw 9 is rotatably installed in the sliding groove, one end of the lead screw 9 penetrates through and extends out of the cross arm to be fixedly connected with the second column gear 6, the second column gear 6 is in meshed connection with the first column gear 5, one connecting rod 7 is installed on the outer surface of the lead screw 9 in a threaded mode, the sliding mechanism consisting of the first motor 4, the first column gear 5, the second column gear 6 and the lead screw 9 is arranged, the freely moving clamping mechanisms 8 can move to different positions and can be matched with the other clamping mechanisms 8 to use to achieve different distances, so that better fixed clamping of objects can be facilitated, and the phenomenon of inclined shaking cannot occur.
The rotating mechanism comprises a fixing block 10, a supporting column 11, a clamping block 12, a rotating column 13 and a spring 14, wherein the fixing block 10 is installed on the lower surface of a clamping plate I20, the supporting column 11 is installed on the lower surface of the fixing block 10, two rectangular hole grooves are formed in the outer surface of the supporting column 11, one end of the spring 14 is installed in the rectangular hole groove of the supporting column 11, the clamping block 12 is installed at the other end of the spring 14, an accommodating groove is formed in the top end of the rotating column 13, the supporting column 11 is rotatably connected into the accommodating groove, a limiting groove communicated with the accommodating groove and used for clamping the clamping block 12 is formed in the outer surface of the rotating column 13, and the rotating mechanism consisting of the fixing block 10, the supporting column 11, the clamping block 12, the rotating column 13 and the spring 14 is arranged, so that when objects in different shapes are clamped, a mechanical arm 22 and an arc-shaped plate 23 are adjusted according to requirements, and the practicability of the rotating mechanism is improved.
The cross arm lower surface mounting of support frame 1 has fixed plate 2 and fixed plate 2 to be located between two connecting rods 7, and telescopic link 3 is installed to the right flank of fixed plate 2, and telescopic link 3's the other end and one of them connecting rod 7 fixed connection through setting up fixed plate 2 and telescopic link 3, when lead screw 9 moves, make connecting rod 7 can not take place rotatory skew, can be more firm when fixture 8 moves, increased stability.
Spring 14's inside is provided with two telescopic links 15, two ends of telescopic link 15 respectively with holding tank inner wall fixed connection on fixture block 12 and the support column 11 for spring 14 can not take place to warp when receiving power flexible, has increased stability through setting up two telescopic links 15.
Two relative sides of robotic arm 22 all have arc 23 through fixed knot demountable installation for, through setting up arc 23, when the object of external surface for the arcwall face was got to the clamp, more convenient nimble, and better clamp gets, utilizes fixed knot demountable installation, and convenient to change dismantles the maintenance, has improved work efficiency.
When the clamping device is used, the first motor 4 is started firstly to drive the first column gear 5 to rotate, so that the second column gear 6 drives the screw rod 9 to rotate when rotating, then the connecting rod 7 and the clamping mechanisms 8 which move along with the screw rod 9 are adjusted, then the distance between the two clamping mechanisms 8 is adjusted according to the length of a clamped object, after the adjustment is finished, the judgment is carried out according to the shape of the clamped object, when the object with the plane outer surface needs to be clamped, the mechanical arm 22 is used, when the object with the arc outer surface needs to be clamped, the arc-shaped plate 23 is used, the rotating mechanism is used for adjustment, the clamping block 12 is forcibly extruded to enable the spring 14 to contract, then the rotating column 13 is rotated, after half circle rotation, the clamping block 12 is clamped into the limiting groove formed in the outer surface of the rotating column 13, then the second motor 16 is started, so that the gear arm 19 is meshed to rotate to drive the first clamping plate 20 and the second clamping plate 21 to move, the gear arm 19, the first clamping plate 20 and the second clamping plate 21 are contracted under the hinging action to clamp the object, then the position is found, the gear arm 19, the first clamping plate 20 and the second clamping plate 21 are expanded under the hinging action to place the object.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a centre gripping manipulator with adjustable be used for machining which characterized in that: comprises a supporting frame (1) consisting of a vertical arm and a cross arm, wherein the lower surface of the cross arm is provided with two connecting rods (7), one connecting rod (7) is fixedly arranged on the cross arm, the other connecting rod (7) is movably arranged on the cross arm through a sliding mechanism, a clamping mechanism (8) is arranged at the lower end of the connecting rod (7), the clamping mechanism (8) consists of a bearing plate (18), a supporting plate (17) is arranged on one side surface of the bearing plate (18), a motor II (16) is arranged on the upper surface of the supporting plate (17), two gear arms (19) and two gear arms (19) are rotatably arranged on the other side surface of the bearing plate (18) and are in meshed connection, an output shaft of the motor II (16) penetrates through the central shaft fixed connection of the bearing plate (18) and one gear arm (19), the gear arms (19) are hinged with a first clamping plate (20) through a first pin shaft, the clamping plate I (20) is hinged to a clamping plate II (21) through a pin shaft II, the bearing plate (18) is hinged to the clamping plate II (21) through a pin shaft III, the lower end of the clamping plate I (20) is provided with a rotating mechanism, and a mechanical arm (22) is installed through the rotating mechanism.
2. The adjustable clamping robot for machining according to claim 1, wherein: the sliding mechanism comprises a first motor (4), a first column gear (5), a second column gear (6) and a lead screw (9), the first motor (4) is installed on the upper surface of the cross arm, the first column gear (5) is installed on an output shaft of the first motor (4), a sliding groove is formed in the lower surface of the cross arm, the lead screw (9) is rotatably installed in the sliding groove, one end of the lead screw (9) penetrates through and extends out of the cross arm to be fixedly connected with the second column gear (6), the second column gear (6) is meshed with the first column gear (5), and one connecting rod (7) is installed on the outer surface of the lead screw (9) in a threaded mode.
3. The adjustable clamping robot for machining according to claim 1, wherein: rotary mechanism includes fixed block (10), support column (11), fixture block (12), column spinner (13) and spring (14), the lower surface at grip block (20) is installed in fixed block (10), the lower surface at fixed block (10) is installed in support column (11), two rectangle hole grooves have been seted up to the surface of support column (11), the rectangle hole inslot at support column (11) is installed to the one end of spring (14), the other end at spring (14) is installed in fixture block (12), the holding tank has been seted up on the top of column spinner (13), support column (11) rotate to be connected in the holding tank, the spacing groove that is linked together and supplies fixture block (12) to block is seted up with the holding tank to the surface of column spinner (13).
4. The adjustable clamping robot for machining according to claim 2, wherein: the lower surface of the cross arm of the support frame (1) is provided with a fixing plate (2), the fixing plate (2) is located between the two connecting rods (7), the right side surface of the fixing plate (2) is provided with a first telescopic rod (3), and the other end of the first telescopic rod (3) is fixedly connected with one of the connecting rods (7).
5. The adjustable clamping robot for machining according to claim 3, wherein: the inside of spring (14) is provided with two telescopic links (15), the both ends of two telescopic links (15) respectively with holding tank inner wall fixed connection on fixture block (12) and support column (11).
6. The adjustable clamping robot for machining according to claim 1, wherein: two the relative side of robotic arm (22) all has arc (23) through fixed knot demountable installation.
CN202122471446.0U 2021-10-14 2021-10-14 Adjustable clamping manipulator for machining Active CN216503738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122471446.0U CN216503738U (en) 2021-10-14 2021-10-14 Adjustable clamping manipulator for machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122471446.0U CN216503738U (en) 2021-10-14 2021-10-14 Adjustable clamping manipulator for machining

Publications (1)

Publication Number Publication Date
CN216503738U true CN216503738U (en) 2022-05-13

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Application Number Title Priority Date Filing Date
CN202122471446.0U Active CN216503738U (en) 2021-10-14 2021-10-14 Adjustable clamping manipulator for machining

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CN (1) CN216503738U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115533204A (en) * 2022-11-29 2022-12-30 佛山市通为自动化设备有限公司 Aluminum profile cutting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115533204A (en) * 2022-11-29 2022-12-30 佛山市通为自动化设备有限公司 Aluminum profile cutting device

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