CN211219290U - Connecting rod supporting device - Google Patents
Connecting rod supporting device Download PDFInfo
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- CN211219290U CN211219290U CN201922224563.XU CN201922224563U CN211219290U CN 211219290 U CN211219290 U CN 211219290U CN 201922224563 U CN201922224563 U CN 201922224563U CN 211219290 U CN211219290 U CN 211219290U
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- transmission shaft
- crank
- cylinder
- connecting rod
- guide
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Abstract
The utility model discloses a connecting rod strutting arrangement, including driving actuating cylinder, the rotor arm, the transmission shaft, the crank, the connecting block, climbing mechanism and guide, the transmission shaft level sets up, the one end and the transmission shaft fixed connection of rotor arm, the other end of rotor arm and the piston rod pivot connection who drives actuating cylinder, the piston rod that drives actuating cylinder drives the rotor arm and uses the transmission shaft to rotate as the pivot when removing, crank fixed mounting is on the transmission shaft, the bottom pivot connection of articulate top and connecting block, the top and the climbing mechanism pivot connection of connecting block, the fixed setting of guide, the guide top is provided with the opening that vertical direction runs through, climbing mechanism movable plug-in is established in the opening and the activity direction is from top to bottom. The utility model discloses a it is little to drive actuating cylinder piston rod's stroke, has improved space utilization, and stability is good.
Description
Technical Field
The utility model relates to a strutting arrangement especially relates to a connecting rod strutting arrangement.
Background
When welding parts, it is often necessary to support the parts to be welded by a bracket. In order to improve the working efficiency, the bracket can be arranged to be turnable or movable so as to convey the parts to the area to be welded of the welding machine. When the weight of the parts to be welded is large, for example, when the frame of an automobile is welded, the support is large in bearing and easy to damage, so a lifting support device needs to be arranged below the support, the support device supports the support during welding, and the support device descends to prevent the support from being blocked from moving during movement of the support. The existing supporting device is supported by an air cylinder, and a piston rod of the air cylinder faces upwards. However, the stroke of the piston rod of the cylinder for linear rising and falling is large, a large space is needed, and in addition, when heavy parts are loaded, the gas of the cylinder is compressed, the piston rod is unstable, and the welding quality is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, the utility model provides a connecting rod strutting arrangement, it needs to solve technical problem and how to improve space utilization.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a connecting rod strutting arrangement, is including driving actuating cylinder, rotor arm, transmission shaft, crank, connecting block, climbing mechanism and guide, the transmission shaft level sets up, the one end of rotor arm with transmission shaft fixed connection, the other end of rotor arm with the piston rod pivot connection who drives actuating cylinder, drive when driving actuating cylinder's piston rod and remove the rotor arm with the transmission shaft rotates as the pivot, crank fixed mounting is in on the transmission shaft, articulate top with the bottom pivot connection of connecting block, the top of connecting block with climbing mechanism pivot connection, the guide is fixed to be set up, the guide top is provided with the opening that vertical direction runs through, climbing mechanism activity is inserted and is established just activity direction is from top to bottom in the opening.
Preferably, the connecting rod supporting device further comprises a base, the driving cylinder is mounted on the base, and an included angle is formed between a piston rod of the driving cylinder and the upper surface of the base.
Preferably, the driving cylinder is connected with the base through a cylinder fixing block, the cylinder fixing block is in threaded connection with the upper surface of the base and is L-shaped, and the driving cylinder is installed at the top end of the cylinder fixing block.
Preferably, the jacking mechanism comprises a piston and a jacking plate, the jacking plate is mounted at the top of the piston, a slot extending upwards from the bottom is formed in the piston, two sides of the slot are communicated, a through hole communicated with the slot is formed in the side of the piston, and a rotating shaft connected with the top of the connecting block is inserted in the through hole.
Preferably, the guide is a box body, the transmission shaft penetrates through the guide, and the connecting piece is positioned in the guide.
Preferably, a graphite copper sleeve is arranged in the guide part and sleeved on the jacking mechanism.
Preferably, a stopper is fixed in the guide member, and the stopper abuts against the crank.
Preferably, the rotating arm is in key connection with the transmission shaft, and the end part of the transmission shaft is connected with a shaft end cover.
Preferably, the crank is provided with a sleeve hole, the transmission shaft is inserted into the sleeve hole, the transmission shaft is inserted with a crank fixing pin, and the crank fixing pin penetrates through the crank.
Preferably, the end part of a piston rod of the driving cylinder is connected with the rotating arm through a cylinder connecting block, and the cylinder connecting block is in threaded connection with the piston rod of the driving cylinder.
The utility model has the advantages that: the utility model provides a connecting rod supporting mechanism drives rotor arm, transmission shaft, crank, connecting block and removes when driving actuating cylinder's piston rod and removing in proper order, makes climbing mechanism reciprocate then, and piston rod of air cylinder's stroke is little, has improved space utilization, and the piston rod that drives actuating cylinder moreover can not direct atress when using, therefore stability is good.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the guide;
FIG. 3 is a schematic structural view of a jacking mechanism and a connecting block;
wherein: 1. the device comprises a driving cylinder, 2 rotating arms, 3 transmission shafts, 4 cranks, 5 connecting blocks, 6 jacking mechanisms, 601 pistons, 602 jacking plates, 7 guide pieces, 8 bases, 9 cylinder fixing blocks, 10 cylinder connecting blocks, 11 grooves, 12 rotating shafts, 13 graphite copper sleeves, 14 limiting pieces, 15 shaft end covers and 16 crank fixing pins.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the present embodiment provides a connecting rod supporting apparatus including a driving cylinder 1, a rotating arm 2, a transmission shaft 3, a crank 4, a connecting block 5, a jacking mechanism 6, a guide 7, and a base 8.
The drive cylinder 1 is mounted on a base 8. The driving cylinder 1 is obliquely arranged on the base 8, namely, an included angle is formed between a piston rod of the driving cylinder 1 and the upper surface of the base 8, and the included angle is an acute angle. The driving cylinder 1 is connected with the base 8 through a cylinder fixing block 9, and the cylinder fixing block 9 is screwed on the upper surface of the base 8. The driving cylinder 1 is arranged at the top end of the cylinder fixing block 9. The cylinder fixing block 9 is L-shaped, namely comprises a cross rod and a vertical rod. The cross bar at the bottom of the cylinder fixing block 9 improves the stability of connection with the base 8. The montant of cylinder fixed block 9 has then improved the height that drives actuating cylinder 1, also is convenient for simultaneously drive actuating cylinder 1 angle of adjustment.
The end part of a piston rod of the driving cylinder 1 is pivotally connected with one end of the rotating arm 2 through a cylinder connecting block 10, and the cylinder connecting block 10 is in threaded connection with a piston rod of the driving cylinder 1. The transmission shaft 3 is horizontally arranged, and one end of the rotating arm 2 is fixedly connected with the transmission shaft 3. Specifically, the rotating arm 2 is keyed to the transmission shaft 3 for ease of assembly. The end of the transmission shaft 3 is connected with a shaft end cover 15. When the piston rod of the driving cylinder 1 moves, the rotating arm 2 is driven to rotate by taking the transmission shaft 3 as a rotating shaft.
The crank 4 is fixedly arranged on the transmission shaft 3. Specifically, a sleeve hole is formed in the crank 4, the transmission shaft 3 is inserted into the sleeve hole, a crank fixing pin 16 is inserted into the transmission shaft 3, and the crank fixing pin 16 penetrates through the crank 4. The crank fixing pin 16 functions to fix the crank 4.
The top end of the crank 4 is pivotally connected to the bottom end of the connecting block 5. The top end of the connecting block 5 is pivotally connected with the jacking mechanism 6. The rotating arm 2, the crank 4, the connecting block 5 and the jacking mechanism 6 form a connecting rod mechanism. Wherein, the crank 4, the connecting block 5 and the jacking mechanism 6 form a crank sliding block mechanism.
The guide 7 is fixedly arranged. The top of the guide piece 7 is provided with an opening jacking mechanism 6 which penetrates through in the vertical direction and is movably inserted in the opening, and the moving direction is up and down. The guide 7 is used for guiding the jacking mechanism 6 so as to ensure that the jacking mechanism 6 can move linearly.
Specifically, the guide 7 is a box. The transmission shaft 3 passes through the guide 7, and the connecting block 5 is positioned in the guide 7. The guide 7 is fixedly mounted on the base 8.
The jack 6 includes a piston 601 and a jack plate 602. A jacking plate 602 is mounted on top of the piston 601. The piston 601 is provided with a slot 11 extending upwards from the bottom, two sides of the slot 11 are through, the side of the piston 601 is provided with a through hole communicated with the slot 11, and a rotating shaft 12 connected with the top of the connecting block 5 is inserted into the through hole. The groove 11 is used for accommodating the connecting block 5, and the two sides through which the groove 11 passes can enable the connecting block 5 to pass when the connecting block 5 moves, so that the overall height of the connecting rod supporting device can be reduced.
A graphite copper sleeve 13 is arranged in the guide piece 7, and the graphite copper sleeve 13 is sleeved on the jacking mechanism 6. The graphite copper bush 13 is used for reducing the friction force when the jacking mechanism 6 moves up and down while guiding the jacking mechanism further.
A stopper 14 is fixed inside the guide 7. When the top end of the crank 4 is at its highest point, the stop 14 abuts against the crank 4.
The working process of the connecting rod supporting mechanism is as follows:
when the piston rod of the driving cylinder 1 is in the initial state, the top end of the crank 4 is located at the highest point, the jacking plate 602 is located at the highest point, and the connecting rod supporting mechanism can be used for supporting other devices. When the piston rod that drives actuating cylinder 1 begins to stretch out, the piston rod tip that drives actuating cylinder 1 moves to the direction of keeping away from the cylinder body, and rotor arm 2 drives transmission shaft 3 and rotates, makes crank 4 then use transmission shaft 3 to rotate as the pivot, and the high reduction on the top of crank 4 stimulates connecting block 5 and climbing mechanism 6 and removes, and the high decline of jacking board 602.
The pivot connection in the utility model refers to the connection by pivot rotation.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. The connecting rod supporting device is characterized by comprising a driving cylinder (1), a rotating arm (2), a transmission shaft (3), a crank (4), a connecting block (5), a jacking mechanism (6) and a guide piece (7), wherein the transmission shaft (3) is horizontally arranged, one end of the rotating arm (2) is fixedly connected with the transmission shaft (3), the other end of the rotating arm (2) is pivotally connected with a piston rod of the driving cylinder (1), the piston rod of the driving cylinder (1) drives the rotating arm (2) to rotate by taking the transmission shaft (3) as a rotating shaft when moving, the crank (4) is fixedly arranged on the transmission shaft (3), the top end of the crank (4) is pivotally connected with the bottom end of the connecting block (5), the top end of the connecting block (5) is pivotally connected with the jacking mechanism (6), and the guide piece (7) is fixedly arranged, an opening penetrating in the vertical direction is formed in the top of the guide piece (7), and the jacking mechanism (6) is movably inserted into the opening in an up-and-down mode.
2. The connecting rod supporting device according to claim 1, further comprising a base (8), wherein the driving cylinder (1) is mounted on the base (8), and a piston rod of the driving cylinder (1) forms an included angle with an upper surface of the base (8).
3. The connecting rod supporting device according to claim 2, wherein the driving cylinder (1) is connected with the base (8) through a cylinder fixing block (9), the cylinder fixing block (9) is screwed on the upper surface of the base (8), the cylinder fixing block (9) is L-shaped, and the driving cylinder (1) is mounted at the top end of the cylinder fixing block (9).
4. The connecting rod supporting device according to claim 1, wherein the jacking mechanism (6) comprises a piston (601) and a jacking plate (602), the jacking plate (602) is mounted at the top of the piston (601), a slot (11) extending upwards from the bottom is formed in the piston (601), two sides of the slot (11) are through, a through hole communicated with the slot (11) is formed in the side of the piston (601), and a rotating shaft (12) connected with the top of the connecting block (5) is inserted into the through hole.
5. The connecting rod supporting device according to claim 1, wherein the guide (7) is a box body, the transmission shaft (3) passes through the guide (7), and the connecting block (5) is located in the guide (7).
6. The connecting rod supporting device according to claim 5, characterized in that a graphite copper sleeve (13) is arranged in the guide member (7), and the graphite copper sleeve (13) is sleeved on the jacking mechanism (6).
7. Connecting rod support device according to claim 5, characterized in that a stop (14) is fixed in the guide (7), the stop (14) abutting against the crank (4).
8. The connecting rod support device according to claim 1, characterized in that the swivel arm (2) is keyed to the transmission shaft (3), and a shaft end cap (15) is connected to the end of the transmission shaft (3).
9. The connecting rod supporting device according to claim 1, wherein the crank (4) is provided with a sleeve hole, the transmission shaft (3) is inserted into the sleeve hole, a crank fixing pin (16) is inserted into the transmission shaft (3), and the crank fixing pin (16) penetrates through the crank (4).
10. The connecting rod supporting device according to claim 1, wherein the end of the piston rod of the driving cylinder (1) is connected to the rotating arm (2) through a cylinder connecting block (10), and the cylinder connecting block (10) is screwed with the piston rod of the driving cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922224563.XU CN211219290U (en) | 2019-12-12 | 2019-12-12 | Connecting rod supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922224563.XU CN211219290U (en) | 2019-12-12 | 2019-12-12 | Connecting rod supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211219290U true CN211219290U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922224563.XU Active CN211219290U (en) | 2019-12-12 | 2019-12-12 | Connecting rod supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211219290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579096A (en) * | 2021-07-15 | 2021-11-02 | 奇瑞汽车股份有限公司 | Stamping die unloading push mechanism and stamping die |
-
2019
- 2019-12-12 CN CN201922224563.XU patent/CN211219290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579096A (en) * | 2021-07-15 | 2021-11-02 | 奇瑞汽车股份有限公司 | Stamping die unloading push mechanism and stamping die |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215021 No.1, Qingqiu lane, Suzhou Industrial Park, Jiangsu Province Patentee after: Jiangsu beiren Intelligent Manufacturing Technology Co.,Ltd. Address before: 215021 No.1, Qingqiu lane, Suzhou Industrial Park, Jiangsu Province Patentee before: JIANGSU BEIREN ROBOT SYSTEM Co.,Ltd. |