CN220445627U - Press-fit connecting rod jig - Google Patents
Press-fit connecting rod jig Download PDFInfo
- Publication number
- CN220445627U CN220445627U CN202322013984.4U CN202322013984U CN220445627U CN 220445627 U CN220445627 U CN 220445627U CN 202322013984 U CN202322013984 U CN 202322013984U CN 220445627 U CN220445627 U CN 220445627U
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- Prior art keywords
- connecting rod
- frame
- guide
- pressing plate
- press
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- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 238000003825 pressing Methods 0.000 claims abstract description 56
- 230000000670 limiting effect Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Press Drives And Press Lines (AREA)
Abstract
The utility model discloses a pressing connecting rod jig which comprises a pressing plate, two connecting rod mechanisms, a pressing rod, a rotating shaft, a connecting shaft, a guide mechanism, a lower die, a frame and a base, wherein the frame, the lower die and the guide mechanism are all arranged on the base, the rotating shaft is rotatably arranged on the frame, the rotating shaft is connected with the pressing rod, the two connecting rod mechanisms are all connected with the rotating shaft, the two connecting rod mechanisms are respectively connected with two sides of the pressing plate, the two connecting rod mechanisms are connected through the connecting shaft, the pressing plate is sleeved on the guide mechanism, and the pressing plate is positioned above the lower die. When the pressing plate moves downwards, the acting force can be synchronously applied to the two sides of the pressing plate, so that the uniformity of the acting force when the pressing plate presses the workpiece on the lower die is ensured as much as possible, the precision and the quality of the workpiece after pressing are effectively improved, and the problems of local deformation of the workpiece and the like are solved.
Description
Technical Field
The utility model relates to the field of jig design, in particular to a pressing connecting rod jig.
Background
The jig, also called a mold or an auxiliary tool, is widely used in manufacturing industry, and a user can process a workpiece by using the jig. The press-fit jig is one of the common jigs, and a plurality of workpieces can be pressed together by using the press-fit jig.
The common press-fit jig adopts a vertical press-fit structure, namely, the power source and the press-fit position are basically in the same vertical direction, however, the press-fit jig in the form has high concentration of press-fit force, if the press-fit required area is large, for example, the press-fit of a plate member is used, the problem of uneven stress and the like easily occurs, the precision and quality of a workpiece after press-fit are affected, and even the deformation such as local bending and the like of the workpiece is caused.
Disclosure of Invention
The present utility model is directed to a press-fit connecting rod jig, which can solve one or more of the above problems.
According to one aspect of the utility model, there is provided a press-fit connecting rod jig, which comprises a pressing plate, two connecting rod mechanisms, a press-fit rod, a rotating shaft, a connecting shaft, a guide mechanism, a lower die, a frame and a base, wherein the frame, the lower die and the guide mechanism are all arranged on the base, the rotating shaft is rotatably arranged on the frame, the rotating shaft is connected with the press-fit rod, the two connecting rod mechanisms are connected with the rotating shaft, the two connecting rod mechanisms are respectively connected with two sides of the pressing plate, the two connecting rod mechanisms are connected through the connecting shaft, the pressing plate is sleeved on the guide mechanism, and the pressing plate is positioned above the lower die.
The beneficial effects of the utility model are as follows: in the utility model, the workpiece to be pressed can be placed on the lower die, and the user can drive the pressing plate to move downwards towards the lower die through the pressing rod, so that the workpiece is pressed. The utility model is also provided with the guide mechanism which can guide the movement of the pressing plate so as to ensure the pressing movement accuracy of the pressing plate, in the utility model, the two sides of the pressing plate are respectively connected with the rotating shaft through the two connecting rod mechanisms, and the two connecting rod mechanisms are also connected through the connecting shaft, so that when the pressing plate moves downwards, the acting force can be synchronously applied to the two sides of the pressing plate, so that the uniformity of the acting force when the pressing plate presses the workpiece on the lower die is ensured as much as possible, the precision and the quality of the workpiece after pressing are effectively improved, and the problems of local deformation and the like of the workpiece are reduced.
In some embodiments, the linkage mechanism includes a first link, a second link, and a third link, the first link is sleeved on the rotating shaft, the first link is hinged to the second link, the second link is hinged to the third link, and the third link is hinged to the pressing plate.
In some embodiments, the linkage mechanism includes a fourth link, the third link having a curved portion, one end of the fourth link being hinged to the frame, and the other end being hinged to the curved portion. The fourth connecting rod can enable the third connecting rod to be connected with the frame to a certain extent, so that the movement of the third connecting rod in the transverse direction can be effectively reduced by the fourth connecting rod, and the damage of the connecting rod mechanism caused by excessive transverse movement of the third connecting rod is avoided.
In some embodiments, the utility model further comprises a limiting shaft, wherein the limiting shaft is mounted on the frame, and the rotating shaft can rotate to enable the first connecting rod to be abutted with the limiting shaft. The limiting shaft can limit the action range of the connecting rod mechanism, so that the pressing plate is prevented from moving beyond expectations.
In some embodiments, the present utility model further includes a first screw, the pressing rod is connected with a second screw, the first screw is mounted on the frame, and the pressing rod can rotate to enable the first screw and the second screw to abut. The arrangement of the first screw and the second screw can have a limiting effect on the rotatable amplitude of the press bar, so that the movement of the movable press plate driven via the press bar is beyond expectations.
In some embodiments, the guide mechanism comprises a guide post and a guide sleeve, one end of the guide post is connected with the base, the other end of the guide post is connected with the frame, the guide sleeve is slidably sleeved on the guide post, and the pressing plate is sleeved on the guide sleeve.
In some embodiments, the guide mechanisms are two, the guide posts of the two guide mechanisms are arranged in parallel, and the pressing plate is sleeved on the guide sleeves of the two guide mechanisms.
In some embodiments, the platen can have a first auxiliary device mounted thereon, the first auxiliary device comprising a test device, a positioning device, or a pneumatic cylinder.
In some embodiments, a second auxiliary device can be mounted on the lower die, the second auxiliary device comprising a testing device or a positioning device.
Drawings
Fig. 1 is a schematic structural diagram of a press-fit connecting rod jig according to an embodiment of the utility model.
Fig. 2 is a schematic structural diagram of a frame of a press-fit connecting rod jig according to an embodiment of the utility model when a side plate is hidden.
Fig. 3 is a schematic structural diagram of a press-fit connecting rod fixture according to an embodiment of the utility model without a frame.
In the figure: 1. the device comprises a pressing plate, a connecting rod mechanism, a pressing rod, a rotating shaft, a connecting shaft, a guiding mechanism, a lower die, a frame, a base, a limiting shaft, a first screw, a second screw, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a bending part, a guide pillar and a guide sleeve.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, the press-fit connecting rod jig of the present utility model includes a press plate 1, two connecting rod mechanisms 2, a press-fit rod 3, a rotating shaft 4, a connecting shaft 5, a guiding mechanism 6, a lower die 7, a frame 8 and a base 9.
The frame 8 is fixedly arranged on the base 9 through bolts, and the frame 8 and the base 9 jointly enclose a containing cavity. The lower die 7 is fixedly mounted on the base 9 through bolts, and the lower die 7 is positioned outside the accommodating cavity.
The rotating shaft 4 is rotatably arranged on the frame 8 through a bearing, the rotating shaft 4 is parallel to the horizontal plane, one end of the rotating shaft 4 penetrates out of the frame 8, and the end of the rotating shaft 4 is fixedly connected with one end of the pressing rod 3 through a bolt.
The link mechanism 2 comprises a first link 21, a second link 22 and a third link 23, one ends of the first links 21 of the two link mechanisms 2 are fixedly sleeved on the rotating shaft 4, in each link mechanism 2, the other ends of the first links 21 and one ends of the second links 22 are hinged through pin shafts, the other ends of the second links 22 and one ends of the third links 23 are hinged through pin shafts, and the other ends of the third links 23 of the two link mechanisms 2 are respectively hinged with two sides of the pressing plate 1 through pin shafts.
Each link mechanism 2 further includes a fourth link 24, in each link mechanism 2, the third link 23 is provided with a bending portion 231, one end of the fourth link 24 is hinged to the frame 8 through a pin, and the other end of the fourth link 24 is hinged to the bending portion 231 through a pin.
One end of the connecting shaft 4 is connected with the second connecting rod 23 of one connecting rod mechanism 2, and the other end of the connecting shaft 4 is connected with the second connecting rod 23 of the other connecting rod mechanism 2, namely, the two connecting rod mechanisms 2 are connected through the connecting shaft 4.
The guide mechanisms 6 are two, the guide mechanisms 6 comprise a guide pillar 61 and a guide sleeve 62, one end of the guide pillar 61 is fixedly connected with the base 9 through a bolt, the guide mechanisms 6 are arranged on the base 9, the other end of the guide pillar 61 is fixedly connected with the frame 8 through a bolt, the guide pillars 61 of the two guide mechanisms 6 are arranged in parallel and are perpendicular to the horizontal plane, in each guide mechanism 6, the guide sleeve 62 is slidably sleeved on the guide pillar 61, and the pressing plate 1 is fixedly sleeved on the guide sleeves 62 of the two guide mechanisms 6.
The arranged pressing plate 1 is positioned above the lower die 7.
The utility model also comprises a limiting shaft 10, wherein the limiting shaft 10 is fixedly arranged on the frame 8, the limiting shaft 10 is positioned in the accommodating cavity, the rotating shaft 4 can enable the first connecting rod 21 to be abutted against the limiting shaft 10, and when the limiting shaft 10 is abutted against the first connecting rod 21, the continuous rotation of the first connecting rod 21 can be limited, so that the action range of the connecting rod mechanism 2 is avoided.
The utility model also comprises a first screw 20, a second screw 30 is connected to the pressing rod 3, the first screw 20 is fixedly arranged on the frame 8, the pressing rod 3 can make the first screw 30 and the second screw 20 abut against each other through rotation, and when the first screw 30 and the second screw 20 abut against each other, the continuous rotation of the pressing rod 3 can be limited, so that the action range of the link mechanism 2 is avoided.
When the pressing device is used, a workpiece to be pressed can be placed on the lower die 7, then the pressing rod 3 is pulled down, the pressing rod 3 can drive the rotating shaft 4 to rotate, the rotating shaft 4 can drive the connecting rod mechanisms 2 to act, the two connecting rod mechanisms 2 can be connected through the connecting shaft 5, synchronous action of the two connecting rod mechanisms 2 is realized, the connecting rod mechanisms 2 can drive the pressing plate 1 to follow, meanwhile, the pressing plate 1 is sleeved on the guide mechanism 6, and finally downward movement of the pressing plate 1 can be realized, so that the workpiece on the lower die 7 can be effectively pressed.
According to the utility model, two sides of the pressing plate 1 are respectively connected with the rotating shaft 4 through the two connecting rod mechanisms 2, and the two connecting rod mechanisms 2 are also connected through the connecting shaft 5, so that when the pressing plate 1 moves downwards, acting force can be synchronously applied to two sides of the pressing plate 1, so that the force application uniformity of the pressing plate 1 when pressing a workpiece on the lower die 7 is as much as possible, the precision and quality of the workpiece after pressing are effectively improved, and the problems of local deformation and the like of the workpiece are reduced.
In addition, the platen 1 can be provided with a first auxiliary device according to various needs, wherein the first auxiliary device can include, but is not limited to, a testing device, a positioning device, a cylinder, or the like. The lower die 7 can have mounted thereon second auxiliary means which can include, but are not limited to, a test means or a positioning means, etc.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (9)
1. The utility model provides a pressfitting connecting rod tool, its characterized in that includes clamp plate, two link mechanism, pressfitting pole, pivot, connecting axle, guiding mechanism, lower mould, frame and base, frame, lower mould and guiding mechanism are all installed on the base, the pivot is rotationally installed in the frame, the pivot is connected with the pressfitting pole, two link mechanism all is connected with the pivot, two link mechanism is connected with the both sides of clamp plate respectively, two link mechanism is connected through the connecting axle, the clamp plate cover is located guiding mechanism, the clamp plate is located the lower mould top.
2. The press fit connecting rod jig according to claim 1, wherein the connecting rod mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod is sleeved on the rotating shaft, the first connecting rod is hinged to the second connecting rod, the second connecting rod is hinged to the third connecting rod, and the third connecting rod is hinged to the pressing plate.
3. The press fit connecting rod jig according to claim 2, wherein the connecting rod mechanism comprises a fourth connecting rod, the third connecting rod is provided with a bending part, one end of the fourth connecting rod is hinged on the frame, and the other end of the fourth connecting rod is hinged with the bending part.
4. The press fit connecting rod jig according to claim 2, comprising a limiting shaft, wherein the limiting shaft is mounted on the frame, and the rotating shaft can rotate to enable the first connecting rod to be abutted with the limiting shaft.
5. The press fit connecting rod jig according to claim 1, comprising a first screw, wherein a second screw is connected to the press fit rod, the first screw is mounted on the frame, and the press fit rod can rotate to enable the first screw to abut against the second screw.
6. The press-fit connecting rod jig according to claim 1, wherein the guide mechanism comprises a guide post and a guide sleeve, one end of the guide post is connected with the base, the other end of the guide post is connected with the frame, the guide sleeve is slidably sleeved on the guide post, and the press plate is sleeved on the guide sleeve.
7. The press-fit connecting rod jig according to claim 6, wherein the number of the guide mechanisms is two, the guide posts of the two guide mechanisms are arranged in parallel, and the pressing plate is sleeved on the guide sleeve of the two guide mechanisms.
8. The press fit connecting rod jig according to claim 1, wherein the pressing plate is provided with a first auxiliary device, and the first auxiliary device comprises a testing device, a positioning device or a cylinder.
9. The press fit connecting rod jig according to claim 1, wherein a second auxiliary device can be installed on the lower die, and the second auxiliary device comprises a testing device or a positioning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013984.4U CN220445627U (en) | 2023-07-28 | 2023-07-28 | Press-fit connecting rod jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013984.4U CN220445627U (en) | 2023-07-28 | 2023-07-28 | Press-fit connecting rod jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220445627U true CN220445627U (en) | 2024-02-06 |
Family
ID=89739325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322013984.4U Active CN220445627U (en) | 2023-07-28 | 2023-07-28 | Press-fit connecting rod jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220445627U (en) |
-
2023
- 2023-07-28 CN CN202322013984.4U patent/CN220445627U/en active Active
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| GR01 | Patent grant | ||
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