CN212558331U - Pushing mechanism with protection function - Google Patents
Pushing mechanism with protection function Download PDFInfo
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- CN212558331U CN212558331U CN202021218748.6U CN202021218748U CN212558331U CN 212558331 U CN212558331 U CN 212558331U CN 202021218748 U CN202021218748 U CN 202021218748U CN 212558331 U CN212558331 U CN 212558331U
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- connecting rod
- material pushing
- rod
- block
- hinged
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Abstract
A material pushing mechanism with a protection function comprises a support, a material pushing rod, a material pushing block, a first connecting rod connected with one end, far away from the material pushing block, of the material pushing rod, a second connecting rod hinged with the first connecting rod, a third connecting rod hinged with the second connecting rod, a fourth connecting rod hinged with the third connecting rod, an electric cylinder with a piston rod connected with the fourth connecting rod, a fifth connecting rod connected with a cylinder body of the electric cylinder, a supporting arm rotatably connected with the middle part of the third connecting rod, a swinging piece hinged with the fifth connecting rod, a cam positioned on one side of the swinging piece and a driving unit used for driving the cam to rotate, wherein the first connecting rod is hinged with the first connecting rod; the top of the bracket is provided with a first mounting block and a second mounting block at intervals in a protruding manner, the middle part of the swinging piece is rotatably connected with the first mounting block, the middle part of the cam is rotatably connected with the second mounting block through a first rotating shaft, and the output end of the driving unit is connected with the first rotating shaft; an electromagnetic holding drive unit is provided in the electric cylinder. So have card material safeguard function, avoid equipment to damage.
Description
Technical Field
The utility model relates to a metal product production technical field, especially a pushing equipment with safeguard function.
Background
Metal products, such as screws, nuts, gears, etc., require shifting positions during the manufacturing process. Because the metal product has heavy weight and cannot be moved to a specific position at some stations, a pushing rod assembly is needed to push the metal product to the specific position. When the existing material pushing rod assembly pushes a metal product, if material blocking and material accumulation occur, the resistance is too large, the material pushing rod assembly is forcibly driven, so that the material pushing rod is broken, and equipment is damaged.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a pushing equipment with card material safeguard function, avoid equipment damage has safeguard function to solve above-mentioned problem.
A material pushing mechanism with a protection function comprises a support, a material pushing rod movably penetrating through the support, a material pushing block fixedly arranged at the tail end of the material pushing rod, a first connecting rod connected with one end, far away from the material pushing block, of the material pushing rod, a second connecting rod hinged with the first connecting rod, a third connecting rod hinged with the second connecting rod, a fourth connecting rod hinged with the third connecting rod, an electric cylinder with a piston rod connected with the fourth connecting rod, a fifth connecting rod connected with a cylinder body of the electric cylinder, a supporting arm rotatably connected with the middle part of the third connecting rod, a swinging piece hinged with the fifth connecting rod, a cam positioned on one side of the swinging piece and a driving unit used for driving the cam to rotate; the position of the bracket close to the bottom is horizontally provided with a guide groove, and the material pushing rod and the first connecting rod are partially positioned in the guide groove; the top of the bracket is provided with a first mounting block and a second mounting block at intervals in a protruding manner, the middle part of the swinging piece is rotatably connected with the first mounting block, the middle part of the cam is rotatably connected with the second mounting block through a first rotating shaft, and the output end of the driving unit is connected with the first rotating shaft; an electromagnetic holding drive unit is provided in the electric cylinder.
Furthermore, one end of the first connecting rod, which is far away from the material pushing rod, is provided with a long hole, and a first connecting pin penetrates through the long hole and is connected with the second connecting rod.
Furthermore, the opening part of the guide groove facing the second connecting rod is provided with a dustproof sleeve, the outer side of the dustproof sleeve is connected with the support through a connecting piece, and the first connecting rod penetrates through the dustproof sleeve.
Furthermore, the supporting arm is arranged on an extension block, and the extension block is connected with one vertical side face of the support.
Further, the supporting arm is obliquely arranged upwards from the extending block.
Furthermore, the swinging piece is L-shaped and is provided with a first supporting leg and a second supporting leg which are vertically connected; the tail end of the first supporting leg is hinged with the fifth connecting rod, and the second supporting leg is movably abutted against the cam; the middle part of the swinging piece is rotationally connected with the first mounting block through a second rotating shaft, and an elastic connecting piece is arranged between the swinging piece and the first mounting block.
Furthermore, the piston rod is provided with an induction block, the cylinder body is provided with an inductor for detecting the induction block, and the inductor is connected with an alarm unit.
Further, the inductor is a hall inductor or a photoelectric inductor.
Compared with the prior art, the material pushing mechanism with the protection function comprises a support, a material pushing rod movably penetrating through the support, a material pushing block fixedly arranged at the tail end of the material pushing rod, a first connecting rod connected with one end, far away from the material pushing block, of the material pushing rod, a second connecting rod hinged with the first connecting rod, a third connecting rod hinged with the second connecting rod, a fourth connecting rod hinged with the third connecting rod, an electric cylinder with a piston rod connected with the fourth connecting rod, a fifth connecting rod connected with a cylinder body of the electric cylinder, a supporting arm rotatably connected with the middle part of the third connecting rod, a swinging part hinged with the fifth connecting rod, a cam positioned on one side of the swinging part and a driving unit for driving the cam to rotate, wherein the material pushing rod is movably arranged at the tail end of the material; the position of the bracket close to the bottom is horizontally provided with a guide groove, and the material pushing rod and the first connecting rod are partially positioned in the guide groove; the top of the bracket is provided with a first mounting block and a second mounting block at intervals in a protruding manner, the middle part of the swinging piece is rotatably connected with the first mounting block, the middle part of the cam is rotatably connected with the second mounting block through a first rotating shaft, and the output end of the driving unit is connected with the first rotating shaft; an electromagnetic holding drive unit is provided in the electric cylinder. So have card material safeguard function, avoid equipment to damage.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of a first state of the material pushing mechanism with a protection function provided by the present invention.
Fig. 2 is a schematic view of a second state of the material pushing mechanism with a protection function provided by the present invention.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1, the material pushing mechanism with a protection function according to the present invention includes a support 10, a material pushing rod 21 movably passing through the support 10, a material pushing block 20 fixedly disposed at an end of the material pushing rod 21, a first connecting rod 31 connected to an end of the material pushing rod 21 away from the material pushing block 20, a second connecting rod 32 hinged to the first connecting rod 31, a third connecting rod 33 hinged to the second connecting rod 32, a fourth connecting rod 34 hinged to the third connecting rod 33, an electric cylinder 70 having a piston rod 72 connected to the fourth connecting rod 34, a fifth connecting rod 35 connected to a cylinder body 71 of the electric cylinder 70, a support arm 40 rotatably connected to a middle portion of the third connecting rod 33, a swinging member 50 hinged to the fifth connecting rod 35, a cam 60 located at one side of the swinging member 50, and a driving unit for driving the cam 60 to rotate.
The cam 60 may be disposed below one side of the swinging member 50. The cam 60 has a projection.
The bracket 10 is horizontally provided with a guide groove 11 near the bottom, the material pushing rod 21 and the first connecting rod 31 are partially positioned in the guide groove 11, one end of the first connecting rod 31 far away from the material pushing rod 21 is provided with a long hole 311, and a first connecting pin passes through the long hole 311 and is connected with the second connecting rod 32.
The opening of the guide groove 11 facing the second link 32 is provided with a dust-proof sleeve 80, and the outer side of the dust-proof sleeve 80 is connected with the bracket 10 through a connecting piece. The first link 31 passes through the dust sleeve 80.
The support arm 40 is disposed on an extension block 41, and the extension block 41 is connected to one vertical side of the stand 10. In the present embodiment, the support arm 40 is inclined upward from the extension block 41.
The top of the bracket 10 is provided with a first mounting block 12 and a second mounting block 13 at intervals, the middle part of the swinging member 50 is rotatably connected with the first mounting block 12, and the middle part of the cam 60 is rotatably connected with the second mounting block 13 through a first rotating shaft. The output end of the driving unit is connected with the first rotating shaft.
The swinging member 50 is L-shaped, having a first leg and a second leg connected vertically. The end of the first leg is hinged to the fifth link 35 and the second leg is movably abutted against the cam 60. The middle part of the swinging member 50 is rotatably connected to the first mounting block 12 by a second rotating shaft. An elastic connection, such as a spring or a torsion spring, is also connected between the swinging member 50 and the first mounting block 12.
The cam 60 is rotated upward to push the swinging member 50 to swing a certain angle, and after the swinging member 50 is passed over, the swinging member 50 is restored to the original position by the elastic force of the elastic connection member.
The electric cylinder 70 is provided with an electromagnetic holding drive unit, which is energized to cause the piston rod 72 to assume a fixed position relative to the cylinder 71. If the material is jammed or stacked, the material pushing block 20 and the material pushing rod 21 are subjected to a large resistance force and cannot move further, at this time, the driving unit continues to drive the cam 60 to rotate, so that the swinging piece 50 continues to swing, the acting force on the cylinder body 71 is larger than the electromagnetic holding force of the electromagnetic holding driving unit, and the piston rod 72 can retract a certain distance relative to the cylinder body 71, so that the material pushing rod 21 is prevented from being forcibly pushed and broken.
The piston rod 72 is provided with an induction block, and the cylinder body 71 is provided with an inductor, such as a hall inductor, a photoelectric inductor, etc., for detecting the induction block. When the piston rod 72 retracts a certain distance relative to the cylinder 71, the sensor detects the sensing block and sends out a sensing signal. The sensor is connected with an alarm unit, and the alarm unit gives an alarm after receiving the sensing signal, so as to inform a user that the material blocking or material stacking occurs at the material pushing block 20.
Compared with the prior art, the material pushing mechanism with the protection function of the present invention comprises a support 10, a material pushing rod 21 movably passing through the support 10, a material pushing block 20 fixedly arranged at the end of the material pushing rod 21, a first connecting rod 31 connected with one end of the material pushing rod 21 far away from the material pushing block 20, a second connecting rod 32 hinged to the first connecting rod 31, a third connecting rod 33 hinged to the second connecting rod 32, a fourth connecting rod 34 hinged to the third connecting rod 33, an electric cylinder 70 with a piston rod 72 connected to the fourth connecting rod 34, a fifth connecting rod 35 connected to a cylinder body 71 of the electric cylinder 70, a support arm 40 rotatably connected to the middle of the third connecting rod 33, a swinging member 50 hinged to the fifth connecting rod 35, a cam 60 located on one side of the swinging member 50, and a driving unit for driving the cam 60 to rotate; the bracket 10 is horizontally provided with a guide groove 11 at a position close to the bottom, and the material pushing rod 21 and the first connecting rod 31 are partially positioned in the guide groove 11; the top of the bracket 10 is provided with a first mounting block 12 and a second mounting block 13 at intervals in a protruding manner, the middle part of the swinging piece 50 is rotatably connected with the first mounting block 12, the middle part of the cam 60 is rotatably connected with the second mounting block 13 through a first rotating shaft, and the output end of the driving unit is connected with the first rotating shaft; an electromagnetic holding drive unit is provided in the electric cylinder 70. So have card material safeguard function, avoid equipment to damage.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (8)
1. The utility model provides a pushing equipment with safeguard function which characterized in that: the device comprises a support, a material pushing rod movably penetrating through the support, a material pushing block fixedly arranged at the tail end of the material pushing rod, a first connecting rod connected with one end, far away from the material pushing block, of the material pushing rod, a second connecting rod hinged with the first connecting rod, a third connecting rod hinged with the second connecting rod, a fourth connecting rod hinged with the third connecting rod, an electric cylinder with a piston rod connected with the fourth connecting rod, a fifth connecting rod connected with a cylinder body of the electric cylinder, a supporting arm rotatably connected with the middle part of the third connecting rod, a swinging piece hinged with the fifth connecting rod, a cam positioned on one side of the swinging piece and a driving unit for driving the cam to rotate, wherein the material pushing rod movably penetrates through the support; the position of the bracket close to the bottom is horizontally provided with a guide groove, and the material pushing rod and the first connecting rod are partially positioned in the guide groove; the top of the bracket is provided with a first mounting block and a second mounting block at intervals in a protruding manner, the middle part of the swinging piece is rotatably connected with the first mounting block, the middle part of the cam is rotatably connected with the second mounting block through a first rotating shaft, and the output end of the driving unit is connected with the first rotating shaft; an electromagnetic holding drive unit is provided in the electric cylinder.
2. The material pushing mechanism with the protection function as claimed in claim 1, wherein: one end of the first connecting rod, which is far away from the material pushing rod, is provided with a long hole, and a first connecting pin penetrates through the long hole and is connected with the second connecting rod.
3. The material pushing mechanism with the protection function as claimed in claim 1, wherein: the opening part of the guide groove facing the second connecting rod is provided with a dustproof sleeve, the outer side of the dustproof sleeve is connected with the support through a connecting piece, and the first connecting rod penetrates through the dustproof sleeve.
4. The material pushing mechanism with the protection function as claimed in claim 1, wherein: the support arm is arranged on an extension block, and the extension block is connected with one vertical side face of the support.
5. The material pushing mechanism with the protection function as claimed in claim 4, wherein: the supporting arm is obliquely arranged upwards from the extending block.
6. The material pushing mechanism with the protection function as claimed in claim 1, wherein: the swinging piece is L-shaped and is provided with a first supporting leg and a second supporting leg which are vertically connected; the tail end of the first supporting leg is hinged with the fifth connecting rod, and the second supporting leg is movably abutted against the cam; the middle part of the swinging piece is rotationally connected with the first mounting block through a second rotating shaft, and an elastic connecting piece is arranged between the swinging piece and the first mounting block.
7. The material pushing mechanism with the protection function as claimed in claim 1, wherein: the piston rod is provided with an induction block, the cylinder body is provided with an inductor for detecting the induction block, and the inductor is connected with an alarm unit.
8. The material pushing mechanism with the protection function as claimed in claim 7, wherein: the inductor is a Hall inductor or a photoelectric inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021218748.6U CN212558331U (en) | 2020-06-28 | 2020-06-28 | Pushing mechanism with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021218748.6U CN212558331U (en) | 2020-06-28 | 2020-06-28 | Pushing mechanism with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212558331U true CN212558331U (en) | 2021-02-19 |
Family
ID=74613818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021218748.6U Active CN212558331U (en) | 2020-06-28 | 2020-06-28 | Pushing mechanism with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212558331U (en) |
-
2020
- 2020-06-28 CN CN202021218748.6U patent/CN212558331U/en active Active
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