CN212190813U - Hydraulic punching machine with accurate positioning function - Google Patents
Hydraulic punching machine with accurate positioning function Download PDFInfo
- Publication number
- CN212190813U CN212190813U CN201922160184.9U CN201922160184U CN212190813U CN 212190813 U CN212190813 U CN 212190813U CN 201922160184 U CN201922160184 U CN 201922160184U CN 212190813 U CN212190813 U CN 212190813U
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- connecting rod
- hydraulic
- connecting shaft
- punching machine
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Abstract
The utility model provides a hydraulic punching machine with accurate positioning, which comprises a frame, wherein two sides of the inner side of the frame are provided with parallel respective chutes, the bottom of the frame is provided with a chute, and the middle of the frame is provided with a horizontally distributed lower die holder; the tool rest is arranged between the sliding grooves, the lower die base is arranged at the bottom of the tool rest, the middle parts of the two sides of the tool rest are movably connected with pressure rods through sixth connecting shafts, and the tops of the pressure rods are movably connected to the middle lower part of the long arm connecting rod through fourth connecting shafts. The utility model discloses a hydraulic piercing press that location is accurate, through circular arc connecting rod and long arm connecting rod swing joint formula flapping wing structure, this structure is owing to adopt complete symmetrical structure, and both sides atress, deformation are unanimous completely, have improved crowd's hole machining precision, including cylindricity, straightness and position precision hang down, simultaneously, be favorable to improving the overall stability of lathe during operation more to reduce the lathe noise.
Description
Technical Field
The utility model relates to a hydraulic punching machine, concretely relates to fix a position accurate hydraulic punching machine.
Background
Along with the development of high and new technologies, the modern punching forming process plays an increasingly important role in the machining process, and meanwhile, along with the continuous updating and application of aluminum profiles in the building industry, the use amount of formed steel, channel steel and I-shaped steel is greatly increased due to the investment of a large amount of infrastructure, so that the demand of metal processing equipment is continuously increased, and the punching machine tool has a very high development prospect in the domestic market.
The hydraulic punching machine utilizes the pressure of hydraulic oil to transfer energy, drives a hydraulic cylinder to realize reciprocating motion, and punches the section bar. The single-row hydraulic punching machine has the advantages of stable work, simplicity in operation, easiness in realizing overload protection and the like. Therefore, the blanking device is widely applied to metal processing and nonmetal forming industries and can complete blanking of materials. At present, the problems that an unbalanced load is easy to occur when a 150T single-row hydraulic punching machine in the market performs group processing on an aluminum template, a material part is large in deformation, the precision is not high when a section is punched, punched holes are not smooth enough, the intelligent degree is low and the like are solved.
Disclosure of Invention
In order to solve the problem, the utility model provides a fix a position accurate hydraulic pressure piercing press.
The technical scheme of the utility model is that: a hydraulic punching machine with accurate positioning comprises a rack, wherein two sides of the inner side of the rack are provided with parallel sliding grooves, the bottom of the rack is provided with a material groove, and the middle of the rack is provided with a lower die holder which is horizontally distributed; a tool rest is arranged between the sliding grooves, a lower die holder is arranged at the bottom of the tool rest, the middle parts of the two sides of the tool rest are movably connected with pressure rods through sixth connecting shafts, and the tops of the pressure rods are movably connected to the middle lower part of the long arm connecting rod through fourth connecting shafts; the hydraulic cylinder is characterized in that the top of the long arm connecting rod is movably connected with an arc-shaped arc connecting rod through a third connecting shaft, the arc connecting rod is obliquely arranged downwards, the bottom of the arc connecting rod is movably connected with a hydraulic rod of the hydraulic cylinder through a second connecting shaft, and the top of the hydraulic cylinder is movably installed on the frame through a first connecting shaft.
Furthermore, the front side and the rear side of the connection position of the sixth connecting shaft of the long arm connecting rod form 153.37 degrees.
Furthermore, a workpiece is placed above the lower die base, and the workpiece is punched under the interaction of the upper die base and the lower die base.
Furthermore, the pressure rods are divided into two groups, and each group of pressure rods is distributed on two sides of the tool rest.
Furthermore, the sixth connecting shaft is limited on two sides of the pressure rod through clamp springs respectively.
Furthermore, the fourth connecting shaft is limited on two sides of the pressure rod through clamp springs respectively.
Furthermore, a fifth connecting shaft for connecting the long-arm connecting rod with the rack is arranged on one side, far away from the third connecting shaft, of the long-arm connecting rod.
Advantageous effects
The utility model discloses a hydraulic piercing press that location is accurate, through circular arc connecting rod and long arm connecting rod swing joint formula flapping wing structure, this structure is owing to adopt complete symmetrical structure, and both sides atress, deformation are unanimous completely, have improved crowd's hole machining precision, including cylindricity, straightness and position precision hang down, simultaneously, be favorable to improving the overall stability of lathe during operation more to reduce the lathe noise.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the drawing, 1-hydraulic cylinder, 2-first connecting shaft, 3-second connecting shaft, 4-arc connecting rod, 5-third connecting shaft, 6-upper die holder, 7-frame, 8-long arm connecting rod, 9-fourth connecting shaft, 10-lower die holder, 11-fifth connecting shaft, 12-pressure rod, 13-chute, 14-knife rest, 15-sixth connecting shaft, 16-workpiece and 17-chute.
Detailed Description
The hydraulic punching machine with accurate positioning according to the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the hydraulic punching machine with accurate positioning comprises a frame 7, wherein two sides of the inner side of the frame 7 are provided with parallel sliding grooves 13, the bottom of the frame 7 is provided with a material groove 17, and the middle of the frame 7 is provided with a lower die holder 10 which is horizontally distributed; a tool rest 14 is arranged between the sliding grooves 13, a lower die holder 10 is arranged at the bottom of the tool rest 14, the middle parts of two sides of the tool rest 14 are movably connected with a pressure rod 12 through a sixth connecting shaft 15, and the top of the pressure rod 12 is movably connected to the middle lower part of the long arm connecting rod 8 through a fourth connecting shaft 9; the top of the long arm connecting rod 8 is movably connected with an arc-shaped arc connecting rod 4 through a third connecting shaft 5, the arc connecting rod 4 is obliquely arranged downwards, the bottom of the arc connecting rod 4 is movably connected with a hydraulic rod of the hydraulic cylinder 1 through a second connecting shaft 3, and the top of the hydraulic cylinder 1 is movably mounted on a frame 7 through a first connecting shaft 2; the front side and the rear side of the joint of the sixth connecting shaft 15 of the long arm connecting rod 8 are 153.37 degrees; a workpiece 16 is placed above the lower die holder 10, and the workpiece 16 realizes punching operation under the interaction of the upper die holder 6 and the lower die holder 10; the pressure rods 12 are divided into two groups, and each group of pressure rods 12 is distributed on two sides of the tool rest 14; the sixth connecting shaft 15 is limited on two sides of the pressure rod 12 through clamp springs respectively; the fourth connecting shaft 9 is limited on two sides of the pressure rod 12 through clamp springs respectively; and a fifth connecting shaft 11 for connecting the long-arm connecting rod 8 with the rack 7 is arranged on one side of the long-arm connecting rod 8, which is far away from the third connecting shaft 5.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a hydraulic piercing press that location is accurate which characterized in that: the device comprises a rack, wherein two sides of the inner side of the rack are provided with parallel sliding grooves, the bottom of the rack is provided with a material groove, and the middle of the rack is provided with a lower die holder which is horizontally distributed; a tool rest is arranged between the sliding grooves, a lower die holder is arranged at the bottom of the tool rest, the middle parts of the two sides of the tool rest are movably connected with pressure rods through sixth connecting shafts, and the tops of the pressure rods are movably connected to the middle lower part of the long arm connecting rod through fourth connecting shafts; the hydraulic cylinder is characterized in that the top of the long arm connecting rod is movably connected with an arc-shaped arc connecting rod through a third connecting shaft, the arc connecting rod is obliquely arranged downwards, the bottom of the arc connecting rod is movably connected with a hydraulic rod of the hydraulic cylinder through a second connecting shaft, and the top of the hydraulic cylinder is movably installed on the frame through a first connecting shaft.
2. The hydraulic punching machine with accurate positioning according to claim 1, wherein: the front side and the rear side of the connection position of the sixth connecting shaft of the long arm connecting rod are 153.37 degrees.
3. The hydraulic punching machine with accurate positioning according to claim 1, wherein: a workpiece is placed above the lower die base, and the workpiece is subjected to punching operation under the interaction of the upper die base and the lower die base.
4. The hydraulic punching machine with accurate positioning according to claim 1, wherein: the pressure rods are divided into two groups, and each group of pressure rods are distributed on two sides of the tool rest.
5. The hydraulic punching machine with accurate positioning according to claim 1, wherein: and the sixth connecting shaft is limited on two sides of the pressure rod through clamp springs respectively.
6. The hydraulic punching machine with accurate positioning according to claim 1, wherein: the fourth connecting shaft is limited on two sides of the pressure rod through clamp springs respectively.
7. The hydraulic punching machine with accurate positioning according to claim 1, wherein: and a fifth connecting shaft for connecting the long arm connecting rod with the rack is arranged on one side of the long arm connecting rod, which is far away from the third connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922160184.9U CN212190813U (en) | 2019-12-05 | 2019-12-05 | Hydraulic punching machine with accurate positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922160184.9U CN212190813U (en) | 2019-12-05 | 2019-12-05 | Hydraulic punching machine with accurate positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212190813U true CN212190813U (en) | 2020-12-22 |
Family
ID=73807407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922160184.9U Expired - Fee Related CN212190813U (en) | 2019-12-05 | 2019-12-05 | Hydraulic punching machine with accurate positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212190813U (en) |
-
2019
- 2019-12-05 CN CN201922160184.9U patent/CN212190813U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 Termination date: 20211205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |