CN212601828U

CN212601828U - Manipulator that clamping stability is good

Info

Publication number: CN212601828U
Application number: CN202021153722.8U
Authority: CN
Inventors: 宁可; 崔超
Original assignee: Jiangsu Huiding Intelligent Equipment Co ltd
Current assignee: Jiangsu Huiding Intelligent Equipment Co ltd
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-02-26
Anticipated expiration: 2030-06-20

Abstract

The utility model discloses a manipulator that clamping stability is good, including pillar, jib and slider, the support is installed to the bottom of slider, the protective housing is installed to the bottom of support, the pneumatic cylinder is installed to the bottom of the inside of support, the end of the piston rod of pneumatic cylinder runs through the top of protective housing and is fixed with the depression bar, first sleeve has been cup jointed in the both ends slip of depression bar, the articulated one end that has first connecting rod on the first sleeve, the other end of first connecting rod is articulated with the inner wall of protective housing, the second sleeve is installed to the bottom of protective housing, the one end of clamp bar has been cup jointed in the second sleeve, the clamp splice is installed to the other end of clamp bar. The utility model discloses have fine centre gripping stability, the manipulator can the centre gripping irregular body, and the centre gripping dynamics can artifical the accuse completely, and the size of manipulator centre gripping article does not have great restriction.

Description

Manipulator that clamping stability is good

Technical Field

The utility model relates to a manipulator technical field especially relates to a manipulator that centre gripping stability is good.

Background

At present, automation equipment has been widely used and each manufacturing field, in manufacturing, need carry some product and material in the small-size production usually, the dynamics of the centre gripping type manipulator centre gripping that present used when carrying the material is not good, the article of the required centre gripping of unable stable firm centre gripping, and the dynamics of centre gripping can't change, and the dynamics of centre gripping causes the damage to article easily, can't better completion article centre gripping and transport.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of unstable clamping force among the prior art, and the manipulator that clamping stability is good who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a manipulator that centre gripping stability is good, includes pillar, jib and slider, the support is installed to the bottom of slider, the protective housing is installed to the bottom of support, the pneumatic cylinder is installed to the bottom of the inside of support, the end of the piston rod of pneumatic cylinder runs through the top of protective housing and is fixed with the depression bar, first sleeve has been cup jointed in the both ends slip of depression bar, the articulated one end that has first connecting rod on the first sleeve, the other end of first connecting rod is articulated with the inner wall of protective housing, the second sleeve is installed to the bottom of protective housing, the one end that has cup jointed the clamping bar in the second sleeve, the clamp splice is installed to the other end of clamping bar, the articulated one end that has the second connecting rod on the clamping bar, the other end of second connecting rod is articulated with first sleeve.

Preferably, the spout has been seted up to the bottom of jib, install the second motor on the jib, the output shaft of second motor runs through the top of jib and is located the spout, the end of the output shaft of second motor has cup jointed second conical gear, the mount is installed to the bottom in the spout of jib, the pivot has been cup jointed to the mount, first conical gear has been cup jointed to the one end of pivot, the other end of pivot has the one end of second lead screw through the coupling joint, the other end and the jib of second lead screw rotate to be connected, rotate through screw thread and slider on the second lead screw and cup joint.

Preferably, the side of pillar all sets up flutedly, one the bottom of the inside of recess is installed first motor, another the bottom of the inside of recess is fixed with the loop bar, the output shaft of first motor has first lead screw through the coupling joint, rotate the one end that has cup jointed the jib through the screw thread on the first lead screw, the other end of jib slides and cup joints on the loop bar.

Preferably, the two ends of the pressure lever are fixed with limiting blocks, and the top end of the first screw rod is provided with a fixing block.

Preferably, the first conical gear is in meshed connection with the second conical gear, a C-shaped groove is formed in the side face of the clamping block, and a rubber block is installed in the C-shaped groove.

Preferably, the base is installed to the bottom of pillar, set up the screw on the base.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in when the tight article of needs clamp, start the pneumatic cylinder, the piston rod through the pneumatic cylinder makes the depression bar push down, the depression bar pushes down first connecting rod and the second connecting rod that drives on the first sleeve and pushes down, and simultaneously, first connecting rod promotes first sleeve and removes, first sleeve promotes the second connecting rod and removes, the clamp splice that the second connecting rod drove on clamp bar and the clamp bar removes, realize the purpose of clamp splice centre gripping article, the block rubber is installed to the clamping face of clamp splice, make the manipulator can the centre gripping irregularity body, and the centre gripping dynamics of clamp splice is controlled by the pneumatic cylinder completely, the size of manipulator centre gripping article as long as be less than the opening size alright centre gripping of clamp splice, there is not great restriction.

Drawings

Fig. 1 is a cross-sectional view of a manipulator with good clamping stability provided by the utility model;

fig. 2 is an enlarged view of a position a of the manipulator with good clamping stability provided by the utility model;

fig. 3 is an enlarged view of a position B of the manipulator with good clamping stability provided by the utility model;

in the figure: 1-pillar, 2-base, 3-slide block, 4-bracket, 5-protective shell, 6-hydraulic cylinder, 7-pressure rod, 8-first sleeve, 9-first connecting rod, 10-second connecting rod, 11-clamping rod, 12-clamping block, 13-rubber block, 14-first motor, 15-first screw rod, 16-second screw rod, 17-fixed frame, 18-first conical gear, 19-second conical gear, 20-second motor, 21-second sleeve, 22-suspension rod, 23-rotating shaft and 24-sleeve rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a manipulator that clamping stability is good, including pillar 1, jib 22 and slider 3, support 4 is installed to slider 3's bottom, protective housing 5 is installed to support 4's bottom, pneumatic cylinder 6 is installed to the bottom of the inside of support 4, the end of the piston rod of pneumatic cylinder 6 runs through the top of protective housing 5 and is fixed with depression bar 7, first sleeve 8 has been cup jointed in the both ends slip of depression bar 7, it has the one end of first connecting rod 9 to articulate on the first sleeve 8, the other end of first connecting rod 9 is articulated with the inner wall of protective housing 5, second sleeve 21 is installed to protective housing 5's bottom, the one end of clamp bar 11 has been cup jointed in the second sleeve 21 in the slip, clamp splice 12 is installed to the other end of clamp bar 11, it has the one end of second connecting rod 10 to articulate on the clamp bar 11, the other end of.

Wherein, the spout has been seted up to jib 22's bottom, install second motor 20 on the jib 22, the output shaft of second motor 20 runs through jib 22's top and is located the spout, second conical gear 19 has been cup jointed to the end of second motor 20's output shaft, mount 17 is installed to the bottom in jib 22's the spout, mount 17 has cup jointed pivot 23, first conical gear 18 has been cup jointed to the one end of pivot 23, there is the one end of second lead screw 16 the other end of pivot 23 through the coupling joint, the other end of second lead screw 16 rotates with jib 22 to be connected, rotate through screw thread and slider 3 on the second lead screw 16 and cup joint.

Wherein, the side of pillar 1 all is seted up flutedly, and first motor 14 is installed to the bottom of the inside of a recess, and the bottom of the inside of another recess is fixed with loop bar 24, and the output shaft of first motor 14 has first lead screw 15 through the coupling joint, rotates the one end that has cup jointed jib 22 through the screw thread on first lead screw 15, and the other end of jib 22 slides and cup joints on loop bar 24.

Wherein, the both ends of depression bar 7 are fixed with the stopper, and the fixed block is installed on the top of first lead screw 15.

Wherein, the first conical gear 18 is engaged with the second conical gear 19, the side of the clamping block 12 is provided with a C-shaped groove, and the rubber block 13 is arranged in the C-shaped groove.

Wherein, base 2 is installed to the bottom of pillar 1, has seted up the screw on the base 2.

The working principle is as follows:

1. when article need be pressed from both sides tightly, hydraulic cylinder 6 is started, piston rod through hydraulic cylinder 6 makes depression bar 7 push down, depression bar 7 pushes down first connecting rod 9 and second connecting rod 10 on driving first sleeve 8 and pushes down, and simultaneously, first connecting rod 9 promotes first sleeve 8 and removes, first sleeve 8 promotes the second connecting rod and removes, the second connecting rod drives clamp splice 12 on clamp splice 11 and the clamp splice, realize the purpose of clamp splice 12 centre gripping article, block rubber 12 is installed to the clamping face of clamp splice 12, make the manipulator can the centre gripping irregularity body, and the centre gripping dynamics of clamp splice 12 is controlled by pneumatic cylinder 6 completely, the size of manipulator centre gripping article as long as be less than the opening size alright centre gripping of clamp splice 12, do not have great restriction.

2. When the clamped article is moved, the first motor 14 positioned in the groove of the support 1 is opened, the output shaft of the first motor 14 drives the first screw rod 15 to rotate, the first screw rod 15 is sleeved with the suspension rod 22 in a sliding way through threads, the suspension rod 22 can be driven to move up and down when the first screw rod 15 rotates, the suspension rod 22 is provided with the second motor 20, the output shaft of the second motor 20 is sleeved with the second conical gear 19, the second conical gear 19 is in meshing connection with the first conical gear 18, after the second motor 20 is opened, the output shaft of the second motor 20 drives the first conical gear 18 to rotate through the second conical gear 19, the second conical gear 18 is connected with the second screw rod 16 through the rotating shaft 23, the second screw rod 16 is sleeved with the slide block 3 in a sliding way through threads, when the first conical gear 18 rotates, the slide block 3 moves back and forth along with the slide block, and forth, and back and forth movement can be simultaneously moved up and forth and left, the article is placed in the desired position.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The manipulator with good clamping stability comprises a support column (1), a hanging rod (22) and a sliding block (3), and is characterized in that a support (4) is installed at the bottom of the sliding block (3), a protective shell (5) is installed at the bottom of the support (4), a hydraulic cylinder (6) is installed at the bottom of the inside of the support (4), the tail end of a piston rod of the hydraulic cylinder (6) penetrates through the top of the protective shell (5) and is fixedly provided with a pressing rod (7), first sleeves (8) are slidably sleeved at the two ends of the pressing rod (7), one end of a first connecting rod (9) is hinged on each first sleeve (8), the other end of the first connecting rod (9) is hinged with the inner wall of the protective shell (5), a second sleeve (21) is installed at the bottom of the protective shell (5), one end of a clamping rod (11) is slidably sleeved in the second sleeve (21), the clamping block (12) is installed at the other end of the clamping rod (11), one end of a second connecting rod (10) is hinged to the clamping rod (11), and the other end of the second connecting rod (10) is hinged to the first sleeve (8).

2. The robot hand with good clamping stability according to claim 1, the bottom of the suspension rod (22) is provided with a sliding groove, the suspension rod (22) is provided with a second motor (20), the output shaft of the second motor (20) penetrates through the top of the suspension rod (22) and is positioned in the sliding groove, the tail end of the output shaft of the second motor (20) is sleeved with a second conical gear (19), a fixed frame (17) is arranged at the bottom in the sliding groove of the hanging rod (22), the fixed frame (17) is sleeved with a rotating shaft (23), one end of the rotating shaft (23) is sleeved with a first conical gear (18), the other end of the rotating shaft (23) is connected with one end of a second screw rod (16) through a coupler, the other end of the second screw rod (16) is rotatably connected with the hanging rod (22), and the second screw rod (16) is rotatably sleeved with the sliding block (3) through threads.

3. The manipulator with good clamping stability as claimed in claim 2, wherein grooves are formed in the side surfaces of the support columns (1), a first motor (14) is installed at the bottom of the inside of one groove, a loop bar (24) is fixed at the bottom of the inside of the other groove, an output shaft of the first motor (14) is connected with a first lead screw (15) through a coupling, one end of the suspension rod (22) is sleeved on the first lead screw (15) through a thread in a rotating mode, and the other end of the suspension rod (22) is sleeved on the loop bar (24) in a sliding mode.

4. The manipulator with good clamping stability as claimed in claim 3, wherein limiting blocks are fixed at two ends of the pressure lever (7), and a fixing block is installed at the top end of the first screw rod (15).

5. The manipulator with good clamping stability as claimed in claim 4, wherein the first conical gear (18) is engaged with the second conical gear (19), a C-shaped groove is formed in the side surface of the clamping block (12), and a rubber block (13) is installed in the C-shaped groove.

6. The manipulator with good clamping stability as claimed in claim 1, wherein a base (2) is installed at the bottom of the pillar (1), and a screw hole is formed in the base (2).