CN213136784U - Steel grabbing machine with fixing device - Google Patents
Steel grabbing machine with fixing device Download PDFInfo
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- CN213136784U CN213136784U CN202022071605.3U CN202022071605U CN213136784U CN 213136784 U CN213136784 U CN 213136784U CN 202022071605 U CN202022071605 U CN 202022071605U CN 213136784 U CN213136784 U CN 213136784U
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Abstract
The application relates to a steel grabbing machine with a fixing device, which comprises a first claw arm and a second claw arm, wherein the first claw arm and the second claw arm are hinged with each other; the fixed claw and the two first grabbing claws are fixed at the bottom of the first claw arm; two second grabbing claws are fixed at the bottoms of the second claw arms; a fixing device for fixing the second grabbing claws is arranged between each second grabbing claw and the first grabbing claw; the fixing device comprises a baffle plate connected with the first grabbing claw in a sliding manner along the width direction of the first grabbing claw; the baffle is used for being inserted with one side, far away from the fixed claw, of the second grabbing claw; a first sliding groove is formed in one side, close to the fixed claw, of the first grabbing claw, and the baffle is connected with the first grabbing claw in a sliding mode along the width direction of the fixed claw through the first sliding groove; a limiting mechanism used for preventing the baffle from moving to one side close to the fixed claw is arranged in the first grabbing claw. The application can reduce the possibility of deviation of the grabbing claws.
Description
Technical Field
The application relates to the field of steel grabbing machines, in particular to a steel grabbing machine with a fixing device.
Background
At present, a steel grabbing machine refers to a machine for grabbing steel materials, and comprises a material grabbing arm and a steel grabbing device arranged at the front end of the material grabbing arm. The steel grabbing machine is mainly used for grabbing and loading various materials such as waste metal, industrial waste, broken stones, construction waste and household waste.
The related art can refer to the chinese utility model patent of grant publication No. CN210922787U, and it discloses a crawler-type steel grab machine metering device, including snatching the mechanism, snatch the mechanism and include grab bucket and tongs, grab bucket after the downward movement, realize snatching steel through closing up the tongs. The steel grabbing machine is in the folding process, steel falls into a plurality of grabbing claws of the grabbing hand, when the steel amount that the grabbing hand once grabbed is too much, the grabbing claw can not support the weight of the steel, the grabbing claw can incline towards one side far away from the steel, and the steel falls down from a gap between the grabbing claws, so that the grabbing of the steel grabbing machine on the steel is influenced.
In view of the above-mentioned related technologies, the inventor believes that when the amount of steel material gripped by the gripper at one time is too large, the gripping claw cannot support the weight of the steel material, and the gripping claw may deflect to the side away from the steel material, so that the steel material falls from the gap between the gripping claws, thereby affecting the gripping of the steel material by the steel gripping machine.
Disclosure of Invention
In order to reduce the possibility that the deviation condition appears in the claw of grabbing, this application provides a steel machine of grabbing with fixing device.
The application provides a grab steel machine with fixing device adopts following technical scheme:
a steel grabbing machine with a fixing device comprises a first claw arm and a second claw arm which are hinged with each other; a fixed claw and two first grabbing claws are fixed at the bottom of the first claw arm; two second grabbing claws are fixed at the bottoms of the second claw arms; a fixing device for fixing the second grabbing claw is arranged between each second grabbing claw and the first grabbing claw; the fixing device comprises a baffle plate connected with the first grabbing claw in a sliding mode along the width direction of the first grabbing claw; the baffle is used for being inserted into one side, far away from the fixed claw, of the second grabbing claw; a first sliding groove is formed in one side, close to the fixed claw, of the first grabbing claw, and the baffle is connected with the first grabbing claw in a sliding mode along the width direction of the fixed claw through the first sliding groove; and a limiting mechanism for preventing the baffle from moving to one side close to the fixed claw is arranged in the first grabbing claw.
Through adopting above-mentioned technical scheme, the baffle snatchs the claw with the second and pegs graft the back, can snatch the claw for the second and provide limiting displacement, reduces first claw of snatching and the possibility that the claw separation was snatched to the second to reduce first claw of snatching or the possibility that the claw appearance skew condition was snatched to the second, reduce the emergence of the condition that steel dropped down by the gap.
Optionally, the limiting mechanism comprises a limiting plate connected with the first grabbing claw in a sliding manner; a third sliding groove is formed in the bottom of the first sliding groove, and the first grabbing claw is connected with a limiting plate through the third sliding groove in a sliding mode along the vertical direction; one side of the limiting plate, which is close to the fixed claw, is provided with a square through hole for penetrating the baffle; a limiting block which is used for being inserted with the bottom of the baffle is fixed on the bottom surface of the square through hole; the first grabbing claw is internally provided with a driving assembly used for driving the limiting plate to move downwards.
Through adopting above-mentioned technical scheme, can be spacing to the baffle after stopper and baffle are pegged graft, when the baffle is in the shrink state, the first claw of snatching of being convenient for and the second snatchs the claw and interlocks mutually and realize grabbing the state of closing.
Optionally, a second spring is fixed to the bottom of the limiting plate, and the bottom end of the second spring is fixedly connected with the first grabbing claw through a third sliding groove.
Through adopting above-mentioned technical scheme, when stopper and baffle separation, the second spring is in compression state, and the second spring applys ascending elasticity to the limiting plate, is convenient for upwards reset through second spring drive limiting plate.
Optionally, the driving assembly comprises an abutting block connected with the first grabbing claw in a sliding manner; the top of the third sliding groove is provided with a fourth sliding groove, and the first grabbing claw is connected with the abutting block in a sliding mode along the width direction of the first grabbing claw through the fourth sliding groove; the opposite inner sides of the abutting block and the limiting plate are respectively provided with a first inclined plane; and a second inclined plane used for being abutted to the second grabbing claw is arranged on one side, away from the limiting plate, of the abutting block.
Through adopting above-mentioned technical scheme, the butt piece receives the second and snatchs can remove and support after the effect of pressing of claw and press the limiting plate to relieve the limiting displacement of limiting block to the baffle, the second of being convenient for snatchs the claw and removes to the assigned position after, trigger the baffle and snatch the spacing of claw to the second.
Optionally, a third spring is fixed to one side, away from the fixed jaw, of the abutting block, and one end, away from the abutting block, of the third spring is fixedly connected with the first grabbing jaw through a fourth sliding groove.
Through adopting above-mentioned technical scheme, when the butt piece snatchs the claw butt with the second, the third spring is in compression state, and the third spring is applyed to the butt piece to being close to the elasticity on one side of the stationary dog, is convenient for reset to being close to stationary dog one side through third spring drive butt piece.
Optionally, a dovetail block is fixed to the top of the abutting block, a dovetail groove is formed in the top surface of the fourth sliding groove, and the dovetail block is connected with the first grabbing claw in a sliding mode along the width direction of the first grabbing claw through the dovetail groove.
Through adopting above-mentioned technical scheme, the dovetail provides the guide effect for the forked tail piece, reduces the butt joint piece and removes the possibility that the in-process deviates from the track along first claw width direction of snatching.
Optionally, a second sliding groove is formed in one side, away from the fixed claw, of the first sliding groove, and the first grabbing claw is connected with a sleeve in a sliding mode along the width direction of the first grabbing claw through the second sliding groove; the baffle is connected with the sleeve in a sliding mode along the width direction of the first grabbing claw; and an air cylinder is fixed on one side, away from the fixed claw, of the first grabbing claw, and a hydraulic rod of the air cylinder is fixedly connected with one side, away from the fixed claw, of the sleeve.
Through adopting above-mentioned technical scheme, constitute extending structure between sleeve pipe and the baffle to reserve the displaceable distance between baffle and cylinder, the baffle of being convenient for removes near stationary dog one side after relieving limiting displacement, thereby fixes the second stationary dog through the baffle.
Optionally, one side of the anti-falling plate, which is far away from the fixed claw, is fixed with a first spring, and the first spring is fixedly connected with the inner side wall of the sleeve, which is far away from one side of the fixed claw.
Through adopting above-mentioned technical scheme, when anticreep board and stationary dog separation, first spring is in compression state, and first spring can apply to the anticreep board to being close to the elasticity of stationary dog one side, is convenient for peg graft with the stationary dog through first spring drive anticreep board.
Optionally, one side of the baffle, which is far away from the fixed claw, is fixed with an anti-falling plate, and the anti-falling plate is arranged in the sleeve in a sliding manner.
Through adopting above-mentioned technical scheme, through setting up the anticreep board, reduce the possibility of anticreep board and sleeve pipe separation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the baffle is spliced with the second grabbing claw, a limiting effect can be provided for the second grabbing claw, and the possibility of separation of the first grabbing claw and the second grabbing claw is reduced, so that the possibility of deviation of the first grabbing claw or the second grabbing claw is reduced, and the condition that steel falls from a gap is reduced;
2. the limiting block is inserted into the baffle to limit the baffle, and when the baffle is in a contraction state, the first grabbing claw and the second grabbing claw can conveniently realize a grabbing state;
3. constitute extending structure between sleeve pipe and the baffle to reserve the displaceable distance between baffle and cylinder, the baffle of being convenient for removes near stationary dog one side after relieving limiting displacement, thereby fixes the second stationary dog through the baffle.
Drawings
FIG. 1 is a schematic structural diagram of a steel grabbing machine in an embodiment of the application.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is an enlarged schematic view at a in fig. 2.
FIG. 4 is a schematic structural diagram of an abutment block according to an embodiment of the present application.
Description of reference numerals: 1. a first claw arm; 11. a fixed jaw; 12. a first grasping claw; 2. a second claw arm; 21. a second grasping claw; 3. a fixing device; 31. a baffle plate; 32. a first chute; 33. a second chute; 34. a sleeve; 35. an anti-drop plate; 36. a first spring; 37. a cylinder; 4. a limiting plate; 41. a third chute; 42. a square through hole; 43. a limiting block; 44. a second spring; 5. a butting block; 51. a fourth chute; 52. a first inclined plane; 53. a third spring; 54. a dovetail block; 55. a dovetail groove; 56. a second inclined plane.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a steel grabbing machine with a fixing device. With reference to fig. 1 and 2, the steel grasping machine comprises a first claw arm 1 and a second claw arm 2 hinged to each other; the bottom of the first claw arm 1 is hinged with a fixed claw 11 and two first grabbing claws 12; two second grabbing claws 21 are fixed at the bottom of the second claw arm 2. A fixing device 3 for fixing the second gripping claw 21 is arranged between each second gripping claw 21 and the first gripping claw 12.
Referring to fig. 2 and 3, the fixing device 3 includes a stopper plate 31 slidably coupled to the first grasping claw 12 in the width direction of the first grasping claw 12; the baffle plate 31 is used for being inserted into one side of the second grabbing claw 21 far away from the fixed claw 11; the first grabbing claw 12 is connected with the second grabbing claw 21 through the baffle plate 31, and can provide a limiting effect for the second grabbing claw 21. First spout 32 has been seted up to first claw 12 near stationary dog 11 one side, and baffle 31 is connected through first spout 32 and first claw 12 along stationary dog 11 width direction sliding.
Referring to fig. 3 and 4, a second sliding groove 33 is formed in one side of the first sliding groove 32, which is far away from the fixed claw 11, and the first grabbing claw 12 is connected with a sleeve 34 in a sliding manner along the width direction of the first grabbing claw 12 through the second sliding groove 33; the baffle 31 is slidably connected to the sleeve 34 in the width direction of the first grasping claw 12. Retaining plate 35 is fixed on the side of baffle 31 far away from fixing claw 11, and retaining plate 35 is arranged in sleeve 34 in a sliding manner. A first spring 36 is fixed on one side of the anti-falling plate 35 far away from the fixed claw 11, and the first spring 36 is fixedly connected with the inner side wall of the sleeve 34 far away from the fixed claw 11; a telescopic structure is formed between the sleeve 34 and the baffle 31, and after the limiting action on the baffle 31 is cancelled, the baffle 31 can be inserted into the fixed claw 11 under the elastic force action of the first spring 36. An air cylinder 37 is fixed on one side of the first grabbing claw 12, which is far away from the fixed claw 11, and a hydraulic rod of the air cylinder 37 is fixedly connected with one side of the sleeve 34, which is far away from the fixed claw 11.
Referring to fig. 3 and 4, a third sliding groove 41 is formed at the bottom of the first sliding groove 32, and the first grabbing claw 12 is connected with the limiting plate 4 through the third sliding groove 41 in a sliding manner along the vertical direction. One side of the limit plate 4 close to the fixed claw 11 is provided with a square through hole 42 for penetrating the baffle 31. A limiting block 43 which is used for being inserted into the bottom of the baffle 31 is fixed on the bottom surface of the square through hole 42; the baffle 31 is limited by the insertion of the limiting block 43 and the baffle 31, after the limiting plate 4 moves, the limiting block 43 is separated from the baffle 31, and the baffle 31 is inserted into the fixing claw 11 under the elastic force action of the first spring 36. The bottom of the limiting plate 4 is fixed with a second spring 44, and the bottom end of the second spring 44 is fixedly connected with the first grabbing claw 12 through a third sliding chute 41. The second spring 44 provides an upward elastic force to the stopper plate 4, so that the stopper plate 4 is driven to return upward by the second spring 44.
Referring to fig. 3 and 4, a fourth sliding groove 51 is formed at the top of the third sliding groove 41, and the first grabbing claw 12 is connected with the abutting block 5 in a sliding manner along the width direction of the first grabbing claw 12 through the fourth sliding groove 51; the opposite inner sides of the abutting block 5 and the limiting plate 4 are respectively provided with a first inclined surface 52. A third spring 53 is fixed on one side of the abutting block 5 far away from the fixed claw 11, and one end of the third spring 53 far away from the abutting block 5 is fixedly connected with the first grabbing claw 12 through a fourth sliding groove 51; the third spring 53 provides the abutting block 5 with an elastic force toward the side close to the fixed claw 11, so that the abutting block 5 is driven to return toward the side close to the fixed claw 11 by the third spring 53. A dovetail block 54 is fixed at the top of the abutting block 5, a dovetail groove 55 is formed in the top surface of the fourth sliding groove 51, and the dovetail block 54 is connected with the first grabbing claw 12 in a sliding manner along the width direction of the first grabbing claw 12 through the dovetail groove 55; the dovetail groove 55 provides a guide function for the dovetail block 54, reducing the possibility of the abutment block 5 deviating from the rail during its movement in the width direction of the second grasping claw 21. The abutting block 5 is provided with a second inclined surface 56 away from the limiting plate 4 for abutting against the second grabbing claw 21.
The implementation principle of the steel grabbing machine with the fixing device 3 in the embodiment of the application is as follows:
the abutting block 5 moves away from one side of the second grabbing claw 21 after contacting the second grabbing claw 21, and the abutting block 5 abuts against the limiting plate 4 through the first inclined surface 52 and pushes the limiting plate 4 to move downwards; when the limiting plate 4 moves, the limiting block 43 is separated from the baffle 31, and the baffle 31 is inserted into the second grabbing claw 21 under the action of the elastic force of the first spring 36, so that a fixing effect is provided for the second grabbing claw 21.
After the cylinder 37 drives the sleeve 34 to move towards the side far away from the fixed claw 11, the sleeve 34 drives the baffle 31 to move, and the baffle 31 is separated from the second grabbing claw 21 in the moving process; at this time, the second grabbing claw 21 is moved to separate the second grabbing claw 21 from the abutting block 5, the limiting plate 4 is reset upwards, and the limiting block 43 is inserted into the baffle 31 again.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a grab steel machine with fixing device which characterized in that: comprises a first claw arm (1) and a second claw arm (2) which are hinged with each other; the bottom of the first claw arm (1) is hinged with a fixed claw (11) and two first grabbing claws (12); two second grabbing claws (21) are fixed at the bottom of the second claw arm (2); a fixing device (3) used for fixing the second grabbing claw (21) is arranged between each second grabbing claw (21) and the first grabbing claw (12); the fixing device (3) comprises a baffle plate (31) connected with the first grabbing claw (12) in a sliding mode along the width direction of the first grabbing claw (12); the baffle (31) is used for being inserted into one side, far away from the fixed claw (11), of the second grabbing claw (21); a first sliding groove (32) is formed in one side, close to the fixed claw (11), of the first grabbing claw (12), and the baffle plate (31) is connected with the first grabbing claw (12) in a sliding mode along the width direction of the fixed claw (11) through the first sliding groove (32); and a limiting mechanism for preventing the baffle (31) from moving to one side close to the fixed claw (11) is arranged in the first grabbing claw (12).
2. Steel grab machine with fixing device of claim 1, characterized in that: the limiting mechanism comprises a limiting plate (4) connected with the first grabbing claw (12) in a sliding mode; a third sliding groove (41) is formed in the bottom of the first sliding groove (32), and the first grabbing claw (12) is connected with a limiting plate (4) through the third sliding groove (41) in a sliding mode in the vertical direction; one side of the limiting plate (4) close to the fixed claw (11) is provided with a square through hole (42) for penetrating the baffle (31); a limiting block (43) which is used for being inserted into the bottom of the baffle (31) is fixed on the bottom surface of the square through hole (42); and a driving assembly for driving the limiting plate (4) to move downwards is arranged in the first grabbing claw (12).
3. Steel grab machine with fixing device of claim 2, characterized in that: and a second spring (44) is fixed at the bottom of the limiting plate (4), and the bottom end of the second spring (44) is fixedly connected with the first grabbing claw (12) through a third sliding groove (41).
4. Steel grab machine with fixing device of claim 2, characterized in that: the driving component comprises an abutting block (5) connected with the first grabbing claw (12) in a sliding mode; the top of the third sliding groove (41) is provided with a fourth sliding groove (51), and the first grabbing claw (12) is connected with the abutting block (5) in a sliding mode along the width direction of the first grabbing claw (12) through the fourth sliding groove (51); the opposite inner sides of the abutting block (5) and the limiting plate (4) are respectively provided with a first inclined surface (52); and a second inclined plane (56) used for being abutted against the second grabbing claw (21) is arranged on one side, away from the limiting plate (4), of the abutting block (5).
5. Steel grab machine with fixing device of claim 4, characterized in that: and a third spring (53) is fixed on one side, far away from the fixed claw (11), of the abutting block (5), and one end, far away from the abutting block (5), of the third spring (53) is fixedly connected with the first grabbing claw (12) through a fourth sliding groove (51).
6. Steel grab machine with fixing device of claim 4, characterized in that: a dovetail block (54) is fixed to the top of the abutting block (5), a dovetail groove (55) is formed in the top surface of the fourth sliding groove (51), and the dovetail block (54) is connected with the first grabbing claw (12) in a sliding mode along the width direction of the first grabbing claw (12) through the dovetail groove (55).
7. Steel grab machine with fixing device of claim 1, characterized in that: a second sliding groove (33) is formed in one side, away from the fixed claw (11), of the first sliding groove (32), and the first grabbing claw (12) is connected with a sleeve (34) in a sliding mode along the width direction of the first grabbing claw (12) through the second sliding groove (33); the baffle (31) is connected with the sleeve (34) in a sliding manner along the width direction of the first grabbing claw (12); an air cylinder (37) is fixed on one side, away from the fixed claw (11), of the first grabbing claw (12), and a hydraulic rod of the air cylinder (37) is fixedly connected with one side, away from the fixed claw (11), of the sleeve (34).
8. Steel grab machine with fixing device of claim 7, characterized in that: retaining plate (35) are fixed with in baffle (31) keep away from stationary dog (11) one side, retaining plate (35) slide and set up in sleeve pipe (34).
9. Steel grab machine with fixing device of claim 8, characterized in that: one side of the anti-falling plate (35) far away from the fixed claw (11) is fixed with a first spring (36), and the first spring (36) is fixedly connected with the inner side wall of the sleeve (34) far away from one side of the fixed claw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022071605.3U CN213136784U (en) | 2020-09-19 | 2020-09-19 | Steel grabbing machine with fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022071605.3U CN213136784U (en) | 2020-09-19 | 2020-09-19 | Steel grabbing machine with fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN213136784U true CN213136784U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022071605.3U Active CN213136784U (en) | 2020-09-19 | 2020-09-19 | Steel grabbing machine with fixing device |
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| CN (1) | CN213136784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367463A (en) * | 2022-10-12 | 2022-11-22 | 山东路友再生资源设备有限公司 | Grab bucket device for transferring scrap steel |
| CN116513797A (en) * | 2023-05-31 | 2023-08-01 | 临沂凯益自动化设备有限公司 | Multi-axis stacking mechanical arm |
-
2020
- 2020-09-19 CN CN202022071605.3U patent/CN213136784U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367463A (en) * | 2022-10-12 | 2022-11-22 | 山东路友再生资源设备有限公司 | Grab bucket device for transferring scrap steel |
| CN116513797A (en) * | 2023-05-31 | 2023-08-01 | 临沂凯益自动化设备有限公司 | Multi-axis stacking mechanical arm |
| CN116513797B (en) * | 2023-05-31 | 2023-09-29 | 临沂凯益自动化设备有限公司 | Multi-axis stacking mechanical arm |
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