CN210023379U - Novel bench press for end part of rectangular steel pipe - Google Patents
Novel bench press for end part of rectangular steel pipe Download PDFInfo
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- CN210023379U CN210023379U CN201920244414.7U CN201920244414U CN210023379U CN 210023379 U CN210023379 U CN 210023379U CN 201920244414 U CN201920244414 U CN 201920244414U CN 210023379 U CN210023379 U CN 210023379U
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Abstract
The utility model discloses a novel rectangular steel pipe end part platform pulling machine, which comprises a bracket, a pressing block and a bending block, wherein the bracket comprises an upper connecting plate and a lower connecting plate, supporting guide posts are arranged between the upper connecting plate and the lower connecting plate, the bending block comprises an upper bending block and a lower bending block, the upper connecting plate is provided with the pressing block and the upper bending block, the lower connecting plate is provided with a lower bending block and a mold core fixing block, the mold core fixing block is connected with a mold core fixing block hydraulic cylinder arranged on the lower connecting plate through a guide rail, the lower connecting plate is provided with a fixing platform matched with the pressing block for use, the fixing platform is arranged between the two supporting guide posts, and the two sides of the fixing; the utility model discloses a set up pneumatic cylinder or cylinder, realize carrying out automatic punching press to the section bar tip, simultaneously because the pneumatic cylinder of bending is installed on closing device for the stroke of the pneumatic cylinder of bending compares the significantly reduced with prior art, has shortened the stroke of the mould of bending greatly, improves work efficiency.
Description
The technical field is as follows:
the utility model relates to a machining equipment especially relates to a novel rectangle steel pipe tip pallet machine.
Background art:
the application of the existing section bars is more and more extensive, when the section bars are connected in related industries, the end parts of the section bars need to be stamped (the section bars at the end parts are inclined inwards to form inner buckles), the contact area is increased during connection, welding is facilitated, and the connection strength of the section bars is ensured; in the prior art, a person holds a section bar by hand and punches the end part of the section bar by using a punching machine, only a single surface can be punched during punching, when the person overturns the section bar, the labor and the time are consumed, the working efficiency is reduced, and meanwhile, due to the fact that the person punches the section bar manually, due to the fact that different punching positions are caused by human factors, the defective rate of products is improved.
The current automatic profile platform pulling machine has the disadvantages that the platform pulling time is long, the service life of a die is short, and the production capacity of a product is influenced due to unreasonable design structure, and the condition that a core die blocks a profile and cannot be pulled out due to the fact that the core die is clamped in the profile after the platform pulling because the dimensions of the profile are different.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: overcomes the defects of the prior art, and provides a novel rectangular steel pipe end part plate bench machine which has simple structure and realizes multi-surface automatic plate punching on the end part of a section bar through a small-stroke hydraulic cylinder.
The technical scheme of the utility model is that: a novel rectangular steel pipe end part platform spanner comprises a bracket, a pressing block and a bending block, wherein the bracket comprises an upper connecting plate and a lower connecting plate, and a supporting guide post is arranged between the upper connecting plate and the lower connecting plate, the bending block comprises an upper bending block and a lower bending block, the upper connecting plate is provided with a pressing block and an upper bending block which realize the up-and-down movement of the upper connecting plate through a hydraulic cylinder, the lower connecting plate is provided with a lower bending block and a mold core fixing block which realize the up-and-down movement of the lower connecting plate through a hydraulic cylinder, the mold core fixing block is arranged between the upper connecting plate and the lower connecting plate, and is connected with a die core fixing block hydraulic cylinder which is arranged on the lower connecting plate through a guide rail to realize the up-and-down reciprocating motion and the supporting function, the lower connecting plate is provided with a fixing platform matched with the pressing block for use, the fixing platform is arranged between the two supporting guide posts, and the two sides of the fixing platform are sleeved on the supporting guide posts.
Furthermore, the pressing block and the upper bending block penetrate through an upper through hole formed in the upper connecting plate, the two sides of the pressing block are slidably sleeved on the supporting guide columns through guide sleeves, the top of the pressing block is connected with a pressing block hydraulic cylinder arranged on the upper connecting plate, and one end of the upper bending block is connected with an upper bending block hydraulic cylinder arranged on the pressing block.
Furthermore, the briquetting pneumatic cylinder and bolt setting are in on the upper junction plate. The upper bending block hydraulic cylinder is arranged on the pressing block through bolts.
Furthermore, the lower bending block penetrates through the lower connecting plate through a lower through hole formed in the lower connecting plate, one end of the lower bending block is connected with a lower bending block hydraulic cylinder arranged on the lower connecting plate, and the lower bending block hydraulic cylinder is arranged on the lower connecting plate through a U-shaped support and a bolt.
Further, the die core fixing block hydraulic cylinder penetrates through a lower through hole in the lower connecting plate and is arranged on the lower connecting plate through a guide rail, a hydraulic rod of the die core fixing block hydraulic cylinder is connected with the die core fixing block through a die core base, a left-right moving cylinder perpendicular to the die core fixing block hydraulic cylinder is arranged on the lower connecting plate, and a cylinder shaft of the left-right moving cylinder is hinged to a connecting rod arranged on the die core fixing block hydraulic cylinder.
Furthermore, the mold core fixing block is arranged on the mold core base in a sliding mode through the mutually matched bulges and the grooves, and the motor screw rod arranged on the mold core base drives the mold core fixing block to move.
Further, the mold core fixing block is of a cuboid structure, at least two mold cores are sequentially arranged on the mold core fixing block, push-out guide rods penetrate through two sides of each mold core, one end of each push-out guide rod is provided with a limiting block, a reset spring is arranged between each limiting block and the mold core fixing block, and a push-out plate used for pushing the push-out guide rods under the matching of a left-right moving air cylinder and pushing the well-pulled section away from the mold core is further arranged on the lower connecting plate.
The utility model has the advantages that:
1. the utility model discloses a set up pneumatic cylinder and cylinder, realize carrying out automatic punching press to the section bar tip, simultaneously because the pneumatic cylinder of bending is installed on closing device for the stroke of the pneumatic cylinder of bending compares significantly reduced with prior art, has shortened the stroke of the mould of bending greatly, reduces hydraulic oil and reaches energy-conservation and improvement work efficiency, the effect of automatic punching press reduction product defective percentage.
2. The utility model discloses be provided with closing device to realize that it reciprocates through the pneumatic cylinder, use with the fixed platform cooperation that sets up on the connecting plate down, realize the fixed to the section bar, guarantee the fixed of section bar position in the punching press operation.
3. The utility model discloses a removal of section bar realizes that the mandrel stretches into inside the section bar, realizes through mandrel fixed block pneumatic cylinder that the mold core on the mold core fixed block reciprocates in the section bar is inside, realizes the support of inner wall and lower inner wall on the section bar to through last piece of bending and the effect realization section bar tip's of bending down punching press of piece.
4. The utility model discloses be provided with the release guide arm on the mandrel fixed block, after pulling the platform and accomplishing, through the effect of controlling the cylinder about, compression reset spring realizes the release operation of release guide arm for the section bar that will pull the platform is good pushes away from the mandrel, has solved the emergence of pulling the platform after the mandrel card can't deviate from the condition in the section bar inside, simultaneously, under reset spring's effect, releases the guide arm and can automatic re-setting, does not influence subsequent platform operation of pulling.
5. The utility model discloses piece mandrel fixed block realizes its removal in three-dimensional side ascending under motor lead screw, mold core fixed block pneumatic cylinder, the effect of controlling the cylinder about, is convenient for change convenient operation to the mold core of difference.
6. The utility model discloses on bend the piece and bend down the piece through last through-hole and through-hole run through upper junction plate and lower connecting plate down to realize bending the piece and the removal of bending the piece down through the pneumatic cylinder, realize the punching press to the section bar tip, simultaneously, the pneumatic cylinder passes through the bolt setting at upper junction plate and lower connecting plate, has guaranteed the joint strength of pneumatic cylinder.
Description of the drawings:
fig. 1 is a schematic structural diagram of a novel rectangular steel pipe end part bench press.
Fig. 2 is a front view of the novel rectangular steel pipe end part bench press.
Fig. 3 is a left side view of the novel rectangular steel pipe end part bench press.
FIG. 4 is a front view of the core moving assembly.
FIG. 5 is a top view of the core moving assembly.
FIG. 6 is a front view of the core assembly.
FIG. 7 is a left side view of the core assembly.
The specific implementation mode is as follows:
example (b): referring to fig. 1, 2, 3, 4, 5, 6 and 7, in the drawings, 1-an upper connecting plate, 2-a lower connecting plate, 3-a support guide column, 4-an upper bending block, 5-a lower bending block, 6-a pressing block, 7-a mold core fixing block, 8-a mold core fixing block hydraulic cylinder, 9-a fixing platform, 10-a pressing block hydraulic cylinder, 11-an upper bending block hydraulic cylinder, 12-a lower bending block hydraulic cylinder, 13-a U-shaped support, 14-a mold core base, 15-a left-right moving cylinder, 16-a connecting rod, 17-a bulge, 18-a groove, 19-a motor screw rod, 20-a mold core, 21-a push guide rod, 22-a limiting block, 23-a return spring and 24-a push plate.
The novel rectangular steel pipe end part platform spanner comprises a support, a pressing block 6 and a bending block, wherein the support comprises an upper connecting plate 1 and a lower connecting plate 2, and a supporting guide post 3 is arranged between the upper connecting plate 1 and the lower connecting plate 2, the bending block comprises an upper bending block 4 and a lower bending block 5, a pressing block 6 and the upper bending block 4 which can realize the up-and-down movement of the upper connecting plate 1 through a hydraulic cylinder are arranged on the upper connecting plate, a lower bending block 5 and a mold core fixing block 7 which can realize the up-and-down movement of the lower connecting plate 2 through the hydraulic cylinder are arranged on the lower connecting plate 2, the mold core fixing block 7 is arranged between the upper connecting plate 1 and the lower, and is connected with a die core fixing block hydraulic cylinder 8 which is arranged on the lower connecting plate 2 through a guide rail to realize the up-and-down reciprocating motion and the supporting function, a fixing platform 9 which is matched with the pressing block 6 for use is arranged on the lower connecting plate 2, the fixing platform 9 is arranged between the two supporting guide posts 3, and the two sides of the fixing platform are sleeved on the supporting guide posts 3.
Further, briquetting 6 and last piece 4 of bending pass through upper junction plate 1 through the last through-hole that sets up on upper junction plate 1, but the both sides of briquetting 6 pass through uide bushing slidable suit on supporting guide post 3, and its top is connected with the briquetting pneumatic cylinder 10 that sets up on upper junction plate 1, and the one end of the piece 4 of bending on is connected with the last piece pneumatic cylinder 11 of bending that sets up on briquetting 6.
Further, the briquetting hydraulic cylinder 10 is arranged on the upper connecting plate 1 through a bolt. The upper bending block hydraulic cylinders 11 are all arranged on the pressing block 6 through bolts.
Further, the lower bending block 5 penetrates through the lower connecting plate 2 through a lower through hole formed in the lower connecting plate 2, one end of the lower bending block 5 is connected with a lower bending block hydraulic cylinder 12 arranged on the lower connecting plate 2, and the lower bending block hydraulic cylinder 12 is arranged on the lower connecting plate 2 through a U-shaped support 13 and a bolt.
Further, a die core fixing block hydraulic cylinder 8 penetrates through a lower through hole in the lower connecting plate 2 and is arranged on the lower connecting plate 2 through a guide rail, a hydraulic rod of the die core fixing block hydraulic cylinder 8 is connected with a die core fixing block 7 through a die core base 14, a left-right moving cylinder 15 perpendicular to the die core fixing block hydraulic cylinder 8 is arranged on the lower connecting plate 2, and a cylinder shaft of the left-right moving cylinder 15 is hinged to a connecting rod 16 arranged on the die core fixing block hydraulic cylinder.
Further, the mold core fixing block 7 is slidably disposed on the mold core base 14 through a protrusion 17 and a groove 18 which are mutually matched, and is driven to move by a motor screw 19 disposed on the mold core base 14.
Further, the mold core fixing block 7 is a cuboid structure on which at least two mold cores 20 are sequentially arranged, two sides of each mold core 20 are provided with a push-out guide rod 21 in a penetrating manner, one end of each push-out guide rod 21 is provided with a limiting block 22, a return spring 23 is arranged between the limiting block 22 and the mold core fixing block 7, and the lower connecting plate 2 is further provided with a push-out plate 24 which is used for pushing the push-out guide rod 21 under the matching of a left-right moving air cylinder 15 and pushing the well-pulled section away from the mold core.
When the stamping die is used, a profile is placed on the fixing platform 9 and is inserted by the movement of the left-right moving air cylinder 15, so that the die core 20 is positioned in the profile, the die core fixing block 7 slightly moves upwards, the pressing block hydraulic cylinder 10 works to enable the pressing block 6 to move upwards and downwards and is matched with the fixing platform 9 to ensure the fixation of the profile, the die core fixing block 7 moves downwards, the die core 20 on the die core fixing block 7 presses the lower inner wall of the profile, the lower bending block 5 moves upwards to stamp the end part of the profile in one direction, the lower bending block 5 returns to the initial position, the die core fixing block 7 moves upwards, the die core 20 on the die core fixing block 7 presses the upper inner wall of the profile, the upper bending block 4 moves downwards to stamp the end part of the profile in the other direction, the upper bending block 4, the die core fixing block 7, the left-right moving air cylinder, the push-out guide rod 21 is moved by the contact between the push-out guide rod 21 and the push-out plate 24 (the push-out plate 24 limits the movement of the push-out guide rod 21 in the movement direction), and the section clamped on the mold core 20 is pushed out, thereby completing the punching operation of the end part of the section.
The movement of the upper bending block 4 is realized by an upper bending block hydraulic cylinder 11; the movement of the lower bending block 5 is realized by a lower bending block hydraulic cylinder 12; the up-and-down movement (Z axis) of the mold core fixing block 7 is realized by a mold core fixing block hydraulic cylinder 8, the left-and-right movement (X axis) is realized by a left-and-right movement hydraulic cylinder 15, and the front-and-back movement (Y axis) is realized by a motor lead screw 19; the movement of the pressing block 6 is realized by a pressing block hydraulic cylinder 10; the movement of the push-out guide rod 21 is realized by the cooperation of the left-right moving hydraulic cylinder 15 and the push-out plate 24.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a novel platform machine is pulled to rectangle steel pipe tip, includes support, briquetting and the piece of bending, characterized by: the support comprises an upper connecting plate and a lower connecting plate, supporting guide posts are arranged between the upper connecting plate and the lower connecting plate, each bending block comprises an upper bending block and a lower bending block, a pressing block and an upper bending block which can move up and down through a hydraulic cylinder are arranged on the upper connecting plate, a lower bending block and a mold core fixing block which can move up and down through the hydraulic cylinder are arranged on the lower connecting plate, the mold core fixing block is arranged between the upper connecting plate and the lower connecting plate and connected with a mold core fixing block hydraulic cylinder which can move up and down and support the lower connecting plate through a guide rail, a fixing platform matched with the pressing block is arranged on the lower connecting plate, the fixing platform is arranged between the two supporting guide posts, and the two sides of the fixing platform are sleeved on the supporting guide posts.
2. The novel rectangular steel pipe end spanner machine of claim 1, wherein: the pressing block and the upper bending block penetrate through an upper through hole formed in the upper connecting plate, the two sides of the pressing block are slidably sleeved on the supporting guide columns through guide sleeves, the top of the pressing block is connected with a pressing block hydraulic cylinder arranged on the upper connecting plate, and one end of the upper bending block is connected with an upper bending block hydraulic cylinder arranged on the pressing block.
3. The novel rectangular steel pipe end spanner machine of claim 2, wherein: the pressing block hydraulic cylinder is arranged on the upper connecting plate through a bolt, and the upper bending block hydraulic cylinders are arranged on the pressing block through bolts.
4. The novel rectangular steel pipe end spanner machine of claim 1, wherein: the lower bending block penetrates through the lower connecting plate through a lower through hole formed in the lower connecting plate, one end of the lower bending block is connected with a lower bending block hydraulic cylinder arranged on the lower connecting plate, and the lower bending block hydraulic cylinder is arranged on the lower connecting plate through a support and a bolt.
5. The novel rectangular steel pipe end spanner machine of claim 1, wherein: the die core fixing block hydraulic cylinder penetrates through a lower through hole in the lower connecting plate and is arranged on the lower connecting plate through a guide rail, a hydraulic rod of the die core fixing block hydraulic cylinder is connected with the die core fixing block through a die core base, a left-right moving cylinder perpendicular to the die core fixing block hydraulic cylinder is arranged on the lower connecting plate, and a cylinder shaft of the left-right moving cylinder is hinged to a connecting rod arranged on the die core fixing block hydraulic cylinder.
6. The novel rectangular steel tube end spanner machine of claim 5, wherein: the mold core fixing block is arranged on the mold core base in a sliding mode through the mutually matched bulges and the grooves, the motor screw rod on the mold core base drives the mold core fixing block to move, and the mold core is replaced by driving the mold core assembly through the motor screw rod.
7. The novel rectangular steel pipe end spanner machine of claim 1, wherein: the mold core fixing block is of a cuboid structure, at least two mold cores are sequentially arranged on the mold core fixing block, push-out guide rods are installed on two sides of each mold core in a penetrating mode, one ends of the push-out guide rods are provided with limiting blocks, return springs are arranged between the limiting blocks and the mold core fixing block, the lower connecting plate is further provided with a push-out plate, the push-out guide rods are pushed under the matching of a left-right moving air cylinder, and the section bar with a good platform is pushed away from the mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244414.7U CN210023379U (en) | 2019-02-27 | 2019-02-27 | Novel bench press for end part of rectangular steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244414.7U CN210023379U (en) | 2019-02-27 | 2019-02-27 | Novel bench press for end part of rectangular steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210023379U true CN210023379U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920244414.7U Active CN210023379U (en) | 2019-02-27 | 2019-02-27 | Novel bench press for end part of rectangular steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210023379U (en) |
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2019
- 2019-02-27 CN CN201920244414.7U patent/CN210023379U/en active Active
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