CN218109901U - Automatic hydraulic mould frock of push-and-pull - Google Patents
Automatic hydraulic mould frock of push-and-pull Download PDFInfo
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- CN218109901U CN218109901U CN202221987149.XU CN202221987149U CN218109901U CN 218109901 U CN218109901 U CN 218109901U CN 202221987149 U CN202221987149 U CN 202221987149U CN 218109901 U CN218109901 U CN 218109901U
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000003139 buffering effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000005012 migration Effects 0.000 abstract description 4
- 238000013508 migration Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Abstract
The utility model discloses an automatic hydraulic mould frock of push-and-pull, including the movable bottom plate, install the hydraulic mould on the movable bottom plate and be used for driving the movable bottom plate and drive hydraulic mould horizontal migration's actuating mechanism, hydraulic mould is including being used for carrying out the centre gripping positioning mechanism of centre gripping location and being used for fixing a position the link joint and realizing the elastic positioning mechanism of elastic migration between round pin axle and the link joint to the round pin axle, centre gripping positioning mechanism makes the round pin axle be connected with the hole location on the link joint and round pin axle elastic migration about the link joint realizes with elastic positioning mechanism's combined action. The tool reduces the manual operation of a workshop press-mounting worker, and a hand does not need to push a hydraulic die into a working area of a hydraulic machine during operation, so that the injury caused by misoperation of an operator is avoided, and the potential safety hazard is greatly reduced; the tool saves manpower, does not need to push the hydraulic die to enter and exit the hydraulic machine by manpower, has faster material entering and exiting speed, and effectively improves the product processing efficiency of a workshop.
Description
Technical Field
The utility model relates to a hydraulic mould technical field, concretely relates to automatic hydraulic mould frock of push-and-pull.
Background
At present, in order to ensure the firmness of the combination of all parts of a chain, the chain link components of the chain are often assembled in a press-fitting manner by using a hydraulic machine, as shown in fig. 1, two chain plates 1 are assembled together through two pin shafts 2, in the process, the parts (namely, the chain plates 1 and the pin shafts 2) of the chain need to be placed on a hydraulic die by an operator, the hydraulic die is pushed into a working area of the hydraulic machine by manpower for press-fitting, and after the press-fitting is completed, the chain components and the hydraulic die are pulled out of the working area by drawing to replace new parts. Because the hydraulic mould and the chain are both made of metal materials, particularly large chains such as step chains, the hydraulic mould is often larger and heavier. In the batch production process, the manpower is greatly consumed, and the production and manufacturing efficiency is low. Meanwhile, during operation, an operator needs to stretch a handle into a working area of the hydraulic press, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome not enough of above technique, provide an automatic hydraulic mould frock of push-and-pull, this frock can alleviate workshop operation workman's burden for hydraulic mould can pass in and out the work area of hydraulic press automatically, does not need manual push-and-pull hydraulic mould, improves production efficiency and under the work area that the hydraulic press also need not be stretched to operative employee's hand, reduced the potential safety hazard.
The utility model overcomes the technical scheme that its technical problem adopted is:
the hydraulic die tool capable of automatically pushing and pulling comprises a movable bottom plate, a hydraulic die arranged on the movable bottom plate and a driving mechanism used for driving the movable bottom plate to drive the hydraulic die to horizontally move, wherein the hydraulic die comprises a clamping and positioning mechanism used for clamping and positioning a pin shaft and an elastic positioning mechanism used for positioning a chain plate and realizing elastic movement between the pin shaft and the chain plate, and the pin shaft is connected with a hole in the chain plate in a positioning mode and is elastically moved up and down relative to the chain plate under the combined action of the clamping and positioning mechanism and the elastic positioning mechanism.
Furthermore, the elastic positioning mechanism comprises a lower die base, two positioning pin cover plates, two positioning pins and two elastic pieces, wherein the positioning pin cover plates are fixed on the lower die base, each positioning pin penetrates through the corresponding positioning pin cover plate, the upper end of each positioning pin protrudes out of the upper surface of the corresponding positioning pin cover plate, a circular groove with an upward opening is formed in the lower die base, and each elastic piece is sleeved at the lower end of the corresponding positioning pin and is arranged in the circular groove.
Furthermore, the clamping and positioning mechanism comprises two positioning sleeves and a positioning plate arranged on each positioning sleeve, the positioning sleeves are arranged on the lower die base, an arc-shaped hole is formed in one side of each positioning plate, a magnetic part groove communicated with the side wall of the arc-shaped hole is formed in each positioning plate, a magnetic part is nested in the magnetic part groove, and the circle center of the arc-shaped hole is coaxial with that of the corresponding positioning pin.
Furthermore, the clamping and positioning mechanism further comprises positioning columns arranged on the lower die base, and two sides of each positioning sleeve are respectively provided with one positioning column.
Furthermore, the hydraulic die further comprises a base, and the lower die holder is movably mounted on the base.
Furthermore, the hydraulic mould further comprises a mould positioning part arranged on the movable bottom plate, and the mould positioning part is positioned in front of the hydraulic mould and is abutted against the hydraulic mould.
Furthermore, the device also comprises a fixed bottom plate, and the movable bottom plate and the driving mechanism are arranged on the fixed bottom plate.
Further, still include preceding buffer, preceding buffer includes preceding buffer, is used for fixed preceding buffer's preceding buffer locating plate and preceding buffer board, preceding buffer locating plate is fixed in on hydraulic mould, preceding buffer board is installed on PMKD and is located the dead ahead of preceding buffer.
Furthermore, the rear buffer device comprises a rear buffer and a rear buffer positioning plate for fixing the rear buffer, the rear buffer positioning plate is fixed on the fixed bottom plate, and the rear buffer is positioned behind the front buffer positioning plate.
Furthermore, the driving mechanism comprises an air cylinder and a push head limiting block, the cylinder body of the air cylinder is fixed on the fixed bottom plate, the piston end of the air cylinder is fixed with an air cylinder push head, the push head limiting block is fixed on the movable bottom plate, and the air cylinder push head is connected with the push head limiting block to enable the air cylinder to drive the movable bottom plate to move back and forth.
The utility model has the advantages that:
the utility model discloses reduced workshop pressure equipment workman's manual work, during the operation hand need not push away hydraulic mould to the workspace of hydraulic press again, avoided the operative employee maloperation to lead to be injured, greatly reduced the potential safety hazard. The tool saves manpower, does not need to push the hydraulic die to enter and exit the hydraulic machine by manpower, has faster material entering and exiting speed, and effectively improves the product processing efficiency of a workshop.
Drawings
Fig. 1 is a schematic view of an assembly structure of a chain plate and a pin shaft.
Fig. 2 is a schematic view of the overall structure of the automatic push-pull hydraulic die fixture according to the embodiment of the present invention.
Fig. 3 is a schematic top view of the hydraulic mold tooling capable of automatically pushing and pulling according to the embodiment of the present invention.
Fig. 4 is a schematic view of the overall structure of the hydraulic mold according to the embodiment of the present invention.
Fig. 5 is a schematic sectional structure view of a hydraulic mold according to an embodiment of the present invention.
Fig. 6 is the embodiment of the present invention, which is a schematic structural view of the automatic push-pull hydraulic die assembly for assembling a chain plate and a pin shaft.
In the figure, 1, a chain plate, 2, a pin shaft, 3, a fixed bottom plate, 4, a movable bottom plate, 5, a hydraulic die, 51, a lower die holder, 511, a circular groove, 52, a positioning pin cover plate, 521, a through hole, 53, a positioning pin, 531, a flange, 532, an elastic part positioning column, 54, an elastic part, 55, a positioning sleeve, 56, a positioning plate, 561, an arc-shaped hole, 562, a magnetic part groove, 57, a magnetic part, 58, a positioning column, 59, a base, 6, a driving mechanism, 61, a cylinder, 611, a cylinder pusher, 62, a pusher limiting block, 63, a cylinder fixing plate, 7, a die positioning part, 8, a front buffer, 9, a front buffer positioning plate, 10, a front buffer plate, 11, a rear buffer, 12 and a rear buffer positioning plate.
Detailed Description
In order to facilitate better understanding of the present invention for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, which are given by way of illustration only and thus do not limit the scope of the present invention.
As shown in fig. 2-6, the utility model discloses an automatic hydraulic mould frock of push-and-pull, including activity bottom plate 4, install hydraulic mould 5 on the activity bottom plate and be used for driving activity bottom plate and drive hydraulic mould horizontal migration's actuating mechanism 6, hydraulic mould 5 is including being used for carrying out the centre gripping positioning mechanism of centre gripping location and being used for fixing a position and realizing the elastic positioning mechanism who sells elastic movement between 2 and the link joint 1 to the round pin axle 1, centre gripping positioning mechanism and elastic positioning mechanism's combined action makes the hole location on round pin axle 2 and the link joint 1 be connected and round pin axle 2 realizes upper and lower elastic movement for link joint 1.
Specifically, the elastic positioning mechanism includes a lower die holder 51, two positioning pin cover plates 52, two positioning pins 53 and two elastic members 54, the lower die holder 51 may be made into one or two rows, preferably made into two rows in this embodiment, the positioning pin cover plates 52 are fixed on the corresponding lower die holders 51, each positioning pin 53 is sleeved in the corresponding positioning pin cover plate 52, the upper end of each positioning pin protrudes out of the upper surface of the corresponding positioning pin cover plate 52 to be used for positioning the link plate 1, and each lower die holder 51 is provided with a circular groove 511 with an upward opening; more specifically, the lower end of each positioning pin 53 is provided with a flange 531 and an elastic member positioning column 532, a through hole 521 for inserting the positioning pin 53 is formed in each positioning pin cover plate 52, the diameter of the flange 531 is larger than the diameter of the through hole 521, so as to prevent the positioning pin 53 from separating from the positioning pin cover plate 52 through 521, the diameter of the elastic member positioning column 532 is smaller than the diameter of the flange 531, so as to position the elastic member 54, each elastic member 54 is sleeved on the elastic member positioning column 532 at the lower end of the corresponding positioning pin 53 and is placed in the circular groove 511, when the hydraulic press (since the hydraulic press is not a protected structure of the present invention, it is not described here, and the existing hydraulic press is adopted) is used for press-fitting the pin shaft 2 on the hydraulic die 5, the pin shaft 2 is ensured to be clamped in the hole of the link plate 1 through the effect of the elastic member 54, and the pin shaft 2 is firmly connected with the link plate 1, and the elastic member 54 is preferably a spring in this embodiment.
Specifically, the clamping and positioning mechanism comprises two positioning sleeves 55 and positioning plates 56 mounted on each positioning sleeve, the positioning sleeves 55 are mounted on the lower die base 51, an arc-shaped hole 561 is formed in one side of each positioning plate 56, a magnetic part groove 562 communicated with the side wall of the arc-shaped hole is formed in each positioning plate, a magnetic part 57 is nested in the magnetic part groove 562 and used for sucking the pin shaft 2 to fix the pin shaft 2, the magnetic part 57 is preferably a magnet in the embodiment, the circle center of the arc-shaped hole 561 and the circle center of the corresponding positioning pin 53 are coaxial to ensure accurate alignment of the pin shaft 2 and the hole of the chain plate 1, and the arc-shaped hole 561 is preferably a semicircular arc in the embodiment, so that the pin shaft 2 can be ensured to easily enter and exit the arc-shaped hole 561, and the clamping stability can be ensured. Preferably, the clamping and positioning mechanism further comprises positioning posts 58 mounted on the lower die base 51, two sides of each positioning sleeve 55 are respectively provided with one positioning post 58, and the positioning posts 58 are used for assisting in positioning and preventing the positioning plate 56 from rotating.
As a preferable scheme of this embodiment, the hydraulic die 5 further includes a base 59, and the lower die holder 51 is movably mounted on the base 59.
This embodiment automatic hydraulic mould frock of push-and-pull still including installing mould setting element 7 on movable bottom plate 4, mould setting element 7 is located hydraulic mould 5 the place ahead and with hydraulic mould looks butt, hydraulic mould 5 is fixed through mould setting element 7, is provided with the fastener on the mould setting element 7, conveniently changes hydraulic mould 5, applicable in the hydraulic mould and the chain of multiple different specifications.
As a preferable aspect of this embodiment, the automatic push-pull hydraulic mold tooling further includes a fixed bottom plate 3, the movable bottom plate 4 and the driving mechanism 6 are both disposed on the fixed bottom plate 3, and by disposing the fixed bottom plate 3, the automatic push-pull hydraulic mold tooling of this embodiment can be moved to other working areas for use, and is not necessarily limited to a certain fixed working area.
In order to prevent overlarge acting force generated when the driving mechanism 6 pushes the hydraulic mould 5 back and forth, the automatic push-pull hydraulic mould tool further comprises a front buffer device and a rear buffer device. The front buffering device comprises a front buffer 8, a front buffer positioning plate 9 and a front buffering plate 10, wherein the front buffer positioning plate 9 is used for fixing the front buffer, the front buffer positioning plate 9 is fixed on a base 51 of the hydraulic die 5, the front buffering plate 10 is installed on the fixed bottom plate 3 and is positioned right in front of the front buffer 8, the direction indicated by the arrow in fig. 6 in the embodiment is the front, and the opposite direction is the rear. The rear buffering device comprises a rear buffer 11 and a rear buffer positioning plate 12 used for fixing the rear buffer, the rear buffer positioning plate 12 is fixed on the fixing bottom plate 3, the rear buffer 11 is located behind the front buffer positioning plate 9, the front buffer positioning plate 9 is used as a buffer plate of the rear buffer 11, and parts are prevented from falling off from the hydraulic die when the hydraulic die 5 is pushed and pulled through the front buffering device and the rear buffering device.
In this embodiment, the driving mechanism 6 includes a cylinder 61 and a push head limiting block 62, a cylinder body of the cylinder 61 is fixed on the fixed bottom plate 3, a cylinder push head 611 is fixed at a piston end of the cylinder 61, the push head limiting block 62 is fixed on the movable bottom plate 4, and the cylinder push head 611 is connected with the push head limiting block 62 so that the cylinder 61 drives the movable bottom plate 4 to move back and forth. Further, the driving mechanism 6 further includes a cylinder fixing plate 63, the cylinder body of the cylinder 61 is fixed on the cylinder fixing plate 63, the cylinder fixing plate 63 is fixed on the fixing base plate 3, and the cylinder fixing plate 6 is arranged to increase the height of the cylinder 61 so as to avoid the abrasion caused by the contact between the cylinder push head 611 and the fixing base plate 3.
The working principle of the automatic push-and-pull hydraulic die tool is as follows:
as shown in fig. 6, two holes of one link plate 1 are aligned with two positioning pins 53 of the elastic positioning mechanism and placed on the positioning pin cover plate 52, and then two pin shafts 2 are respectively placed in the arc-shaped holes 561 of the two positioning plates 56, at this time, the pin shafts 2 and the holes on the link plate 1 are already positioned; then, starting the cylinder 61, because the cylinder push head 611 and the push head limiting block 62 are connected together and the push head limiting block 62 is fixed on the movable bottom plate 4, at this time, the cylinder 61 can push the movable bottom plate 4 to move forward, and stop when the movable bottom plate is pushed to a proper position of a working area of the hydraulic press, wherein the front buffer device and the rear buffer device both avoid parts falling off from the hydraulic press when the hydraulic press 5 is pushed; then, the hydraulic press presses the chain plate 1 and the pin shaft 2, and during press fitting, under the combined action of the clamping and positioning mechanism and the elastic positioning mechanism, the hydraulic press performs a press fitting action to press the pin shaft 2 into the chain plate 1; after the press fitting is finished, the hydraulic die 5 is pulled out of the working area of the hydraulic machine through the air cylinder 61, and the pin shaft 2 and the chain plate 1 which are pressed together are taken down. With this circulation, the chain plate 1 and the pin shaft 2 are press-fitted.
The foregoing has described only the basic principles and preferred embodiments of the present invention and numerous changes and modifications may be made by those skilled in the art in light of the above teachings and shall fall within the scope of the present invention.
Claims (10)
1. The hydraulic die tool capable of being pushed and pulled automatically is characterized by comprising a movable bottom plate (4), a hydraulic die (5) installed on the movable bottom plate and a driving mechanism (6) used for driving the movable bottom plate to drive the hydraulic die to move horizontally, wherein the hydraulic die (5) comprises a clamping and positioning mechanism used for clamping and positioning a pin shaft and an elastic positioning mechanism used for positioning a chain plate and realizing elastic movement between the pin shaft and the chain plate, and the pin shaft is connected with a hole in the chain plate in a positioning mode and can elastically move up and down relative to the chain plate under the combined action of the clamping and positioning mechanism and the elastic positioning mechanism.
2. The automatic hydraulic mould tool equipment of claim 1, wherein the elastic positioning mechanism comprises a lower die holder (51), two positioning pin cover plates (52), two positioning pins (53) and two elastic pieces (54), the positioning pin cover plates (52) are fixed on the lower die holder (51), each positioning pin (53) is sleeved in the corresponding positioning pin cover plate (52) in a penetrating manner, the upper end of each positioning pin protrudes out of the upper surface of the corresponding positioning pin cover plate (52), a circular groove (511) with an upward opening is formed in the lower die holder (51), and each elastic piece (54) is sleeved at the lower end of the corresponding positioning pin (53) and is arranged in the circular groove (511).
3. The automatic push-pull hydraulic die tool according to claim 2, wherein the clamping and positioning mechanism comprises two positioning sleeves (55) and positioning plates (56) mounted on the positioning sleeves, the positioning sleeves (55) are mounted on the lower die base (51), an arc-shaped hole (561) is formed in one side of each positioning plate (56), a magnetic piece groove (562) communicated with the side wall of the arc-shaped hole is formed in the positioning plate, a magnetic piece (57) is nested in the magnetic piece groove (562), and the circle center of the arc-shaped hole (561) is coaxial with the circle center of the corresponding positioning pin (53).
4. The automatic push-pull hydraulic die tool according to claim 3, wherein the clamping and positioning mechanism further comprises positioning columns (58) arranged on the lower die base (51), and two sides of each positioning sleeve (55) are respectively provided with one positioning column (58).
5. The automatic hydraulic mould tool equipment of pushing and pulling as claimed in any one of claims 2 to 4, wherein the hydraulic mould (5) further comprises a base (59), and the lower die holder (51) is movably mounted on the base (59).
6. An automatic push-pull hydraulic die tooling as claimed in any one of claims 1 to 4, further comprising a die positioning member (7) mounted on the movable bottom plate (4), wherein the die positioning member (7) is located in front of the hydraulic die (5) and abuts against the hydraulic die.
7. The automatic push-pull hydraulic die tool according to claim 1, further comprising a fixed bottom plate (3), wherein the movable bottom plate (4) and the driving mechanism (6) are both arranged on the fixed bottom plate (3).
8. The automatic push-pull hydraulic die tool according to claim 7, further comprising a front buffering device, wherein the front buffering device comprises a front buffer (8), a front buffer positioning plate (9) for fixing the front buffer, and a front buffering plate (10), the front buffer positioning plate (9) is fixed on the hydraulic die (5), and the front buffering plate (10) is installed on the fixed bottom plate (3) and is positioned right in front of the front buffer (8).
9. The automatic push-pull hydraulic die tool according to claim 7, further comprising a rear buffer device, wherein the rear buffer device comprises a rear buffer (11) and a rear buffer positioning plate (12) for fixing the rear buffer, the rear buffer positioning plate (12) is fixed on the fixed base plate (3), and the rear buffer (11) is located behind the front buffer positioning plate (9).
10. The automatic push-pull hydraulic die tool according to claim 7, wherein the driving mechanism (6) comprises a cylinder (61) and a push head limiting block (62), a cylinder body of the cylinder (61) is fixed on the fixed bottom plate (3), a piston end of the cylinder (61) is fixed with a cylinder push head (611), the push head limiting block (62) is fixed on the movable bottom plate (4), and the cylinder push head (611) is connected with the push head limiting block (62) so that the cylinder (61) drives the movable bottom plate (4) to move back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221987149.XU CN218109901U (en) | 2022-07-29 | 2022-07-29 | Automatic hydraulic mould frock of push-and-pull |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221987149.XU CN218109901U (en) | 2022-07-29 | 2022-07-29 | Automatic hydraulic mould frock of push-and-pull |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218109901U true CN218109901U (en) | 2022-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221987149.XU Active CN218109901U (en) | 2022-07-29 | 2022-07-29 | Automatic hydraulic mould frock of push-and-pull |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218109901U (en) |
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2022
- 2022-07-29 CN CN202221987149.XU patent/CN218109901U/en active Active
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