CN212146495U - Clamping jaw mechanism for carrying large-sized bearing - Google Patents
Clamping jaw mechanism for carrying large-sized bearing Download PDFInfo
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- CN212146495U CN212146495U CN202020663483.4U CN202020663483U CN212146495U CN 212146495 U CN212146495 U CN 212146495U CN 202020663483 U CN202020663483 U CN 202020663483U CN 212146495 U CN212146495 U CN 212146495U
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Abstract
The utility model belongs to the technical field of carrying equipment, and relates to a clamping jaw mechanism for carrying a large-scale bearing, which comprises a clamping jaw frame, wherein a rotary cylinder is arranged on an upper fixed disk of the clamping jaw frame, and a rotary disk is arranged at the end of a piston rod of the rotary cylinder; the bottom plate bottom surface of clamping jaw frame is three group's line rails of 120 interval arrangement, every group respectively sliding fit sets up the clamping jaw connecting block on the line rail, install clamping jaw, connecting rod on the clamping jaw connecting block, cooperate every clamping jaw connecting block to set up a bottom plate guide way respectively on the bottom plate, the bottom plate guide way is parallel with corresponding line rail, and the connecting rod passes the bottom plate guide way and stretches into the corresponding carousel inslot that sets up on the rotary disk. The mechanism device can realize stable grabbing and carrying of large-scale bearing parts, and the grabbing mode is small in bearing stress and not easy to damage; in addition, the clamping jaw mechanism can be adjusted to grab the radius, adapts to more various large-scale bearings, increases the flexibility of frock.
Description
Technical Field
The utility model belongs to the technical field of the haulage equipment, a clamping jaw mechanism for carrying large-scale bearing is related to.
Background
The large bearing is a vital part in large mechanical equipment as a transmission part, and has high requirements on processing precision, and the manufacturing and measurement of the existing large bearing are gradually changed from manual to automatic. In the automatic process, in order to realize the carrying of the large-sized bearing, a clamping jaw mechanism is needed to be capable of grabbing the large-sized bearing from a material channel, conveying the large-sized bearing to a measuring station point for measurement, and grabbing blanking after the measurement is finished, so that the automation from the manufacturing to the measurement is realized.
Some existing clamping jaw mechanisms clamp the bearing by using a V-shaped block, and the surface of the bearing is damaged by friction force grabbing, so that the precision of the bearing is influenced. In addition, CN 106826880A discloses a mechanical clamping jaw applied to a bearing ring, which can only grab a small bearing ring, but cannot be applied to large and heavy bearing grabbing.
Disclosure of Invention
The utility model provides a clamping jaw mechanism for carrying large bearings, which can realize stable gripping and carrying of large bearing parts, and the gripping mode has small stress on the bearings and is not easy to damage; in addition, the clamping jaw mechanism can be adjusted to grab the radius, adapts to more various large-scale bearings, increases the flexibility of frock.
According to the technical scheme of the utility model: the utility model provides a gripper mechanism for carrying large bearing which characterized in that: the clamping jaw clamping device comprises a clamping jaw frame, wherein a rotary cylinder is installed on an upper fixed disc of the clamping jaw frame, and a rotary disc is installed at the end of a piston rod of the rotary cylinder;
three groups of wire rails are arranged on the bottom surface of a bottom plate of the clamping jaw frame at intervals of 120 degrees, each group of wire rails is respectively provided with a clamping jaw connecting block in a sliding fit manner, a clamping jaw and a connecting rod are mounted on each clamping jaw connecting block, a bottom plate guide groove is respectively arranged on the bottom plate in a fit manner, each clamping jaw connecting block is matched with each clamping jaw connecting block, the bottom plate guide groove is parallel to the corresponding wire rail, the connecting rod penetrates through the bottom plate guide groove and extends into a rotary disc groove correspondingly arranged on the rotary disc, a bearing is mounted on a rod body of the connecting rod arranged in the rotary disc groove, a limiting rod is fixed on the upper surface;
the rotary disc groove and the bottom plate guide groove are arranged in a mutually crossed manner, and the connecting rod is arranged at the crossed position of the rotary disc groove and the bottom plate guide groove;
the upper fixed disc is provided with a proximity switch corresponding to each connecting rod.
As a further improvement, the bottom surface stop block is installed at the lower end of the clamping jaw.
As a further improvement, the bearing is fixed on the connecting rod by compressing the cover in a limiting way.
As a further improvement, the outer end corresponding to each linear rail on the bottom plate is respectively provided with a limit stop.
As a further improvement, the clamping jaw frame further comprises a side connecting plate and a protection plate, wherein the side connecting plate and the protection plate are arranged in a staggered manner and form a closed space together with the upper fixed disk and the bottom plate.
As a further improvement of the utility model, the top surface mounting robot connecting plate of clamping jaw frame.
As a further improvement of the utility model, the working face of the clamping jaw is provided with a clamping block.
As a further improvement of the utility model, the proximity switch passes through support fixed connection on the upper fixed disk.
The technical effects of the utility model reside in that: the utility model has the advantages of reasonable design ingenious, when using, can realize that the stability of large-scale bearing part snatchs and transport, snatchs the mode and is difficult for causing the damage to the bearing atress is little, and clamping jaw mechanism can adjust and snatch the radius, can adapt to the large-scale bearing of more multiple type, effectively increases the flexibility of frock.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a horizontal cross-sectional view of the jaw frame of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
In the drawings 1-4, the robot connecting plate comprises a robot connecting plate 1, an upper fixed plate 2, a side connecting plate 3, a protective plate 4, a bottom plate 5, a bottom plate guide groove 5-1, a rotary cylinder 6, a rotary disk 7, a rotary disk groove 7-1, a proximity switch 8, a limiting rod 9, a linear rail 10, a connecting rod 11, a clamping jaw connecting block 12, a clamping jaw 13, a bottom surface stop block 14, a clamping block 15, a bearing 16, a pressing cover 17, a large bearing 18 and the like.
As shown in fig. 1 to 4, the utility model relates to a clamping jaw mechanism for carrying large bearings, which comprises a clamping jaw frame, wherein a rotary cylinder 6 is arranged on an upper fixed disk 2 of the clamping jaw frame, and a rotary disk 7 is arranged at the piston rod end of the rotary cylinder 6; the bottom surface of a bottom plate 5 of the clamping jaw frame is provided with three groups of wire rails 10 at intervals of 120 degrees, each group of wire rails 10 is respectively provided with a clamping jaw connecting block 12 in a sliding fit manner, a clamping jaw 13 and a connecting rod 11 are arranged on each clamping jaw connecting block 12, each bottom plate 5 is provided with a bottom plate guide groove 5-1 in a fit manner, each bottom plate guide groove 5-1 is parallel to the corresponding wire rail 10, each connecting rod 11 penetrates through the corresponding bottom plate guide groove 5-1 and extends into a corresponding rotary disc groove 7-1 arranged on a rotary disc 7, each connecting rod 11 is arranged on a rod body in the corresponding rotary disc groove 7-1 and is provided with a bearing 16, a limiting rod 9 is fixed on the upper surface of the bottom plate 5, and each limiting rod 9 extends into a limiting; the turntable groove 7-1 and the bottom plate guide groove 5-1 are arranged in a mutually crossed manner, and the connecting rod 11 is arranged at the crossed position of the turntable groove 7-1 and the bottom plate guide groove 5-1; the upper fixed disc 2 is provided with a proximity switch 8 corresponding to each connecting rod 11.
As shown in fig. 2, the lower end of the clamping jaw 13 is provided with a bottom stop 14 to realize convenient and quick clamping of a large bearing to be clamped during work.
As shown in fig. 3, the bearing 16 is fixed on the connecting rod 11 in a limited manner through a pressing cover 17, so that the bearing 16 is fixed on the connecting rod 11 in a limited manner, and the outer surface of the bearing 16 is in rolling contact with the inner wall of the turntable groove 7-1.
One end of the limiting rod 9 is arranged in a limiting groove of the rotating disc 7 to limit the rotating range of the rotating disc 7. The bottom plate guide groove 5-1 and the turntable groove 7-1 are in a cross shape. The three proximity switches 8 are all arranged at different positions of the bracket sliding groove, one proximity switch 8 is arranged above the connecting rod 11 in a clamping jaw loosening state, one proximity switch 8 is arranged above the connecting rod 11 in a complete furling state of the clamping jaw 13, and the other proximity switch 8 is arranged above the driving rod in a state that the clamping jaw clamps the corresponding large-scale bearing.
As shown in fig. 2, a limit stop is respectively disposed on the bottom plate 5 corresponding to the outer end of each wire rail 10 to limit the movement of the jaw connecting block 12 along the wire rail 10.
The clamping jaw frame further comprises a side face connecting plate 3 and a protection plate 4, wherein the side face connecting plate 3 and the protection plate 4 are arranged in a staggered mode, and enclose a closed space with the upper fixing plate 2 and the bottom plate 5.
As shown in fig. 1 and 3, a robot connecting plate 1 is mounted on the top surface of the clamping jaw frame, and the robot connecting plate 1 is used for being fixedly connected with a manipulator when in use and being adjusted in position by the manipulator.
As shown in fig. 2, the working surface of the clamping jaw 13 is provided with a clamping block 15, and the clamping block 15 can be effectively attached to the surface of the large bearing to be clamped when in operation.
As shown in fig. 3, the proximity switch 8 is fixedly connected to the upper fixing plate 2 through a bracket, in the specific production, the bracket comprises a vertical plate body and a horizontal plate body which are fixedly connected, and the proximity switch 8 is installed in a groove formed on the horizontal plate body.
As shown in fig. 1-4, when in use, the robot connecting plate 1 is fixedly connected with a manipulator and the position of the robot connecting plate is adjusted by the manipulator; when the clamping device is ready to be grabbed, the rotary cylinder 6 rotates to enable the connecting rod 11 to be aligned with the proximity switch 8 on the outermost side, and the clamping jaw 13 is on the outermost side and is in a loosening state; when grabbing, the rotary cylinder 6 rotates to drive the rotary disk 7 to rotate, the rotary disk 7 drives the connecting rod 11 to slide in the rotary disk groove 7-1, the connecting rod 11 moves to the position of the appointed proximity switch 8 along the bottom plate guide groove 5-1 under stress, the proximity switch 8 receives signal feedback, the rotary cylinder 6 stops rotating, the claw tip of the clamping jaw 13 drags the step of the large bearing at the moment, the side surface is clamped by the clamping block 15, and the clamping jaw mechanism clamps the large bearing 18 at the moment; the manipulator controls the whole body to move to a designated position, the rotary cylinder 6 rotates in the opposite direction, the clamping jaw 13 is driven to move in the opposite direction to loosen the part, and the carrying is completed.
Claims (8)
1. The utility model provides a gripper mechanism for carrying large bearing which characterized in that: the clamping jaw clamping device comprises a clamping jaw frame, wherein an upper fixed disc (2) of the clamping jaw frame is provided with a rotary cylinder (6), and a piston rod end of the rotary cylinder (6) is provided with a rotary disc (7);
three groups of line rails (10) are arranged on the bottom surface of the bottom plate (5) of the clamping jaw frame at intervals of 120 degrees, a clamping jaw connecting block (12) is respectively arranged on each group of line rails (10) in a sliding fit manner, clamping jaws (13) and connecting rods (11) are mounted on the clamping jaw connecting blocks (12), a bottom plate guide groove (5-1) is formed in the bottom plate (5) in a matched mode with each clamping jaw connecting block (12), the bottom plate guide groove (5-1) is parallel to a corresponding linear rail (10), the connecting rods (11) penetrate through the bottom plate guide grooves (5-1) and extend into corresponding rotary disc grooves (7-1) formed in the rotary disc (7), bearings (16) are mounted on rod bodies of the connecting rods (11) arranged in the rotary disc grooves (7-1), limiting rods (9) are fixed on the upper surface of the bottom plate (5), and the limiting rods (9) extend into limiting grooves formed in the edges of the rotary disc (7);
the turntable groove (7-1) and the bottom plate guide groove (5-1) are arranged in a mutually crossed manner, and the connecting rod (11) is arranged at the crossed position of the turntable groove (7-1) and the bottom plate guide groove (5-1);
the upper fixed disc (2) is provided with a proximity switch (8) corresponding to each connecting rod (11).
2. A jaw mechanism for handling large bearings according to claim 1, characterised in that: and a bottom surface stop block (14) is arranged at the lower end of the clamping jaw (13).
3. A jaw mechanism for handling large bearings according to claim 1, characterised in that: the bearing (16) is limited and fixed on the connecting rod (11) through a pressing cover (17).
4. A jaw mechanism for handling large bearings according to claim 1, characterised in that: and the bottom plate (5) is provided with a limit stop corresponding to the outer end of each linear rail (10) respectively.
5. A jaw mechanism for handling large bearings according to claim 1, characterised in that: the clamping jaw frame further comprises a side face connecting plate (3) and a protection plate (4), wherein the side face connecting plate (3) and the protection plate (4) are arranged in a staggered mode, and a closed space is enclosed by the side face connecting plate, the protection plate and the upper fixing plate (2) and the bottom plate (5).
6. A jaw mechanism for handling large bearings according to claim 1, characterised in that: and a robot connecting plate (1) is arranged on the top surface of the clamping jaw frame.
7. A jaw mechanism for handling large bearings according to claim 1, characterised in that: the working surface of the clamping jaw (13) is provided with a clamping block (15).
8. A jaw mechanism for handling large bearings according to claim 1, characterised in that: the proximity switch (8) is fixedly connected to the upper fixed disc (2) through a support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020663483.4U CN212146495U (en) | 2020-04-27 | 2020-04-27 | Clamping jaw mechanism for carrying large-sized bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020663483.4U CN212146495U (en) | 2020-04-27 | 2020-04-27 | Clamping jaw mechanism for carrying large-sized bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212146495U true CN212146495U (en) | 2020-12-15 |
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ID=73720586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020663483.4U Active CN212146495U (en) | 2020-04-27 | 2020-04-27 | Clamping jaw mechanism for carrying large-sized bearing |
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| Country | Link |
|---|---|
| CN (1) | CN212146495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376301A (en) * | 2020-04-27 | 2020-07-07 | 无锡富瑞德测控仪器股份有限公司 | Clamping jaw mechanism for carrying large-sized bearing |
| CN113998646A (en) * | 2021-09-05 | 2022-02-01 | 展一智能科技(东台)有限公司 | Spiral cover quick change structure and switch lid robot |
-
2020
- 2020-04-27 CN CN202020663483.4U patent/CN212146495U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376301A (en) * | 2020-04-27 | 2020-07-07 | 无锡富瑞德测控仪器股份有限公司 | Clamping jaw mechanism for carrying large-sized bearing |
| CN113998646A (en) * | 2021-09-05 | 2022-02-01 | 展一智能科技(东台)有限公司 | Spiral cover quick change structure and switch lid robot |
| CN113998646B (en) * | 2021-09-05 | 2023-01-20 | 展一智能科技(东台)有限公司 | Spiral cover quick change structure and switch lid robot |
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