CN213350321U - Punching and bending machine - Google Patents
Punching and bending machine Download PDFInfo
- Publication number
- CN213350321U CN213350321U CN202021250555.9U CN202021250555U CN213350321U CN 213350321 U CN213350321 U CN 213350321U CN 202021250555 U CN202021250555 U CN 202021250555U CN 213350321 U CN213350321 U CN 213350321U
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- Prior art keywords
- seat
- sliding
- stamping
- base
- groove
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- Expired - Fee Related
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- 238000005452 bending Methods 0.000 title claims abstract description 18
- 238000004080 punching Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims description 3
- 238000010923 batch production Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a punching and bending machine, which is provided with a punching driving cylinder and a clamping and positioning mechanism which are arranged on a workbench; the cylinder body of the stamping driving cylinder is fixed on the fixed seat, and the piston rod of the stamping driving cylinder penetrates through the panel of the fixed seat and is detachably connected with the stamping head; the section of the lower part of the stamping head is in a trapezoid shape with a small upper part and a small lower part, and the surface of the lower part of the stamping head is provided with an upper groove matched with the diameter of the pipe fitting; the clamping and positioning mechanism comprises a base, a polished rod, a sliding seat and a buffer supporting seat; the number of the polish rods is two, and the polish rods are fixed on the base in parallel; the two sliding seats are sleeved on the polished rod in a sliding manner, and the part of the upper end of each sliding seat, which is contacted with the stamping head during stamping, is in an arc shape; the buffer bearing seat is arranged in a space enclosed by the two sliding seats and the two polished rods and is arranged opposite to the lower position of the stamping head, the buffer bearing seat is elastically and telescopically connected with the base, and the upper end face of the buffer bearing seat is provided with a lower groove matched with the upper groove. The utility model has the advantages of simple structure and reasonable design, be fit for batch production pipe fitting.
Description
Technical Field
The utility model belongs to pipe fitting processing equipment, in particular to bending press.
Background
The pipe fittings are often connected in electrical appliances such as air conditioners and the like, due to space limitation and position distribution of other equipment, the pipe fittings are often connected after being bent so as to be convenient for welding and fixing, as shown in figure 1, the two ends and the middle of the pipe fittings are bent, the bending directions are not in the same plane, the pipe fittings are processed, at present, one part of the pipe fittings are manually bent, the appearance of the bent product is not attractive, the radian does not meet the requirement, in addition, the pipe fittings are clamped through the two ends, the pipe fittings are stamped by utilizing an arc stamping cylinder and an arc stamping knife, the condition that the bending angle positions do not correspond can still occur, the pipe fittings are not suitable for batch production, and the efficiency.
Disclosure of Invention
The utility model aims at overcoming the defect that prior art exists, providing a simple structure, reasonable in design, be fit for the bending press of batch production pipe fitting.
Realize the utility model discloses the technical scheme of purpose is: a punching and bending machine is provided with a punching driving cylinder and a clamping and positioning mechanism which are arranged on a workbench; the cylinder body of the stamping driving cylinder is fixed on the fixed seat, and the piston rod of the stamping driving cylinder penetrates through the panel of the fixed seat and is detachably connected with the stamping head; the cross section of the lower part of the stamping head is in a trapezoid shape with a small top to bottom, and the surface of the lower part of the stamping head is provided with an upper groove matched with the diameter of the pipe fitting; the clamping and positioning mechanism comprises a base, a polished rod, a sliding seat and a buffer supporting seat; the number of the polish rods is two, and the polish rods are fixed on the base in parallel; the two sliding seats are sleeved on the polished rod in a sliding manner, and the part of the upper end of each sliding seat, which is contacted with the stamping head during stamping, is in an arc shape; the buffer bearing seat is arranged in a space enclosed by the two sliding seats and the two polished rods and is arranged opposite to the lower position of the stamping head, the buffer bearing seat is elastically and telescopically connected with the base, and the upper end face of the buffer bearing seat is provided with a lower groove matched with the upper groove.
According to the technical scheme, return springs are fixed on one sides of the buffer supporting seats, which are close to the two sliding seats, and the two sliding seats are connected through elastic pieces.
According to the technical scheme, the base is in an Contraband shape which rotates 90 degrees anticlockwise, and the polish rod between the sliding seat and the side edge of the base is sleeved with the return spring.
In the technical scheme, the upper end of the sliding seat is correspondingly hinged with a turning bent seat; the upper end of the turning bent seat is provided with a groove matched with the diameter of the pipe fitting and a pipe fitting end bent part placing groove; the arc-shaped groove and the groove are in smooth transition.
According to the technical scheme, the sliding seat is provided with an adjusting bolt with one end in threaded connection with the sliding seat; the adjusting bolt is arranged in parallel with the polish rod, and the other end of the adjusting bolt is sleeved with the side edge of the base in a sliding mode.
In the technical scheme, the lower end of the buffer supporting seat is provided with two guide rods which are arranged in parallel; the guide rod is connected with the base in an elastic telescopic manner.
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) the utility model discloses to treat the both ends of the pipe fitting that is "Contraband" shape of processing and place the end and bend in the standing groove, both ends just in time block in the end standing groove of bending, at this moment, start the punching press driving cylinder, the punching press driving cylinder pushes down, when the first contact buffering bearing of punching press, because the upper groove, the cooperation of lower groove realizes pressing from both sides tight to the pipe fitting, the punching press driving cylinder continues to push down, the buffering bearing descends, the lower part both sides of punching press head 3 and the semicircular one end contact of turning the curved seat, two sliders slide to both sides along the polished rod, the upset is bent the seat and is turned over upwards, the arc wall at this moment, the upper groove three cooperation of recess and the first lower part both sides of punching press, the bending of pipe fitting has been.
(2) The utility model discloses an adjusting bolt who has one end and its threaded connection on the slide, according to pipe fitting length, through the distance of rotatory adjusting bolt adjusting block to the base side in advance to adjust the interval between two sliders.
(3) The utility model has the advantages of simple structure and reasonable design, be fit for batch production pipe fitting.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the removal station of FIG. 1;
FIG. 3 is an enlarged schematic view of the other direction of the worktable of the present invention;
FIG. 4 is an enlarged front view of the workbench of the present invention;
FIG. 5 is an enlarged view of the point A in FIG. 4;
fig. 6 is a right side view of the workbench of the present invention;
FIG. 7 is a front view of the worktable of the present invention;
fig. 8 is a front view of a worktable of embodiment 2 of the invention;
fig. 9 is a schematic view of a sample of a processed product according to the present invention.
Detailed Description
(example 1)
Referring to fig. 1 to 7, the utility model has a stamping driving cylinder 1 and a clamping and positioning mechanism which are arranged on a workbench; the cylinder body of the stamping driving cylinder 1 is fixed on the fixed seat 2, and the piston rod of the stamping driving cylinder passes through the panel of the fixed seat 2 and is detachably connected with the stamping head 3; the section of the lower part of the punching head 3 is in a trapezoid shape with a small top to bottom, and the surface of the lower part of the punching head is provided with an upper groove 4 matched with the diameter of the pipe fitting; the clamping and positioning mechanism comprises a base 5, a polished rod 6, a sliding seat 7 and a buffer supporting seat 9; the number of the polish rods 6 is two, and the polish rods are fixed on the base 5 in parallel; the two sliding seats 7 are sleeved on the polished rod 6 in a sliding manner, and the part of the upper end of the sliding seat 7, which is contacted with the punching head 3 during punching, is arc-shaped; the buffer bearing seat 9 is arranged in a space enclosed by the two sliding seats 7 and the two polished rods 6 and is arranged opposite to the lower position of the punching head 3, the buffer bearing seat 9 is elastically and telescopically connected with the base 5, and the upper end surface of the buffer bearing seat 9 is provided with a lower groove 10 matched with the upper groove 4.
The base 5 is shaped like Contraband which rotates 90 degrees anticlockwise, and a return spring 12 is sleeved on the polish rod between the slide carriage 7 and the side edge of the base 5.
The upper end of the sliding seat 7 is correspondingly hinged with a turning bent seat 8; the section of one end of the turning bending seat 8, which is close to the buffer supporting seat 9, is semicircular, an arc-shaped groove 15 matched with the diameter of the pipe fitting is formed, and a groove 16 matched with the diameter of the pipe fitting and a pipe fitting end bending part placing groove 14 are formed in the upper end of the turning bending seat 8; the arc-shaped slot 15 and the groove 16 are in smooth transition.
The sliding seat 7 is provided with an adjusting bolt 17 with one end in threaded connection with the sliding seat; the adjusting bolt 17 is arranged in parallel with the polish rod 6, and the other end of the adjusting bolt 17 is sleeved with the side edge of the base 5 in a sliding mode.
The lower end of the buffer bearing seat 9 is provided with two guide rods 18 which are arranged in parallel; the guide bar 18 is elastically and telescopically connected with the base 5.
(example 2)
Referring to fig. 8, this embodiment is substantially the same as embodiment 1, and its distinctive features are: and return springs 13 are fixed on one sides of the buffer bearing seats 9 close to the two sliding seats 7, and the two sliding seats 7 are connected through elastic pieces 11.
Fig. 9 is a schematic view of a pipe sample that can be processed according to the present invention.
The utility model discloses a theory of operation does: the distance between the two sliding blocks 7 is adjusted by adjusting the reset spring 12 through the adjusting bolt 17 according to the length of the pipe fitting in advance, two ends of the pipe fitting to be processed in the shape of Contraband are placed in the end bending part placing grooves 14, the two ends are just clamped in the end bending part placing grooves 14, at the moment, the stamping driving cylinder 1 is started, the stamping driving cylinder 1 is pressed downwards, when the stamping head 3 contacts the buffer supporting seat 9, the pipe fitting is clamped due to the matching of the upper groove 4 and the lower groove 10, the stamping driving cylinder 1 continues to be pressed downwards, the buffer supporting seat 9 descends, two sides of the lower part of the stamping head 3 contact with one semicircular end of the turnover bending seat 8, the two sliding blocks 7 slide towards two sides along the polished rod 6, the turnover bending seat 8 turns upwards, and at the moment, the arc-shaped groove 15, the groove 16 and the upper grooves 4 on two sides of the lower part of the stamping head 3 are matched, and the.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A punching and bending machine is characterized in that: the device is provided with a stamping driving cylinder (1) arranged on a workbench and a clamping and positioning mechanism; the cylinder body of the stamping driving cylinder (1) is fixed on the fixed seat (2), and the piston rod of the stamping driving cylinder penetrates through the panel of the fixed seat (2) and is detachably connected with the stamping head (3); the section of the lower part of the stamping head (3) is in a trapezoid shape with a small top to bottom, and the surface of the lower part of the stamping head is provided with an upper groove (4) matched with the diameter of the pipe fitting; the clamping and positioning mechanism comprises a base (5), a polished rod (6), a sliding seat (7) and a buffer supporting seat (9); the number of the polish rods (6) is two, and the polish rods are fixed on the base (5) in parallel; the two sliding seats (7) are sleeved on the polished rod (6) in a sliding manner, and the part of the upper end of each sliding seat (7) which is contacted with the stamping head (3) is arc-shaped during stamping; the buffer bearing seat (9) is arranged in a space defined by the two sliding seats (7) and the two polished rods (6) and is arranged right below the stamping head (3), the buffer bearing seat (9) is elastically and telescopically connected with the base (5), and the upper end surface of the buffer bearing seat (9) is provided with a lower groove (10) matched with the upper groove (4).
2. The press brake of claim 1, wherein: and one side of the buffer supporting seat (9) close to the two sliding seats (7) is fixedly provided with a return spring (13), and the two sliding seats (7) are connected through an elastic piece (11).
3. The press brake of claim 1, wherein: the base (5) is in a shape of 'Contraband' rotating 90 degrees anticlockwise, and a return spring (12) is sleeved on the polish rod between the sliding seat (7) and the side edge of the base (5).
4. The press brake according to claim 2 or 3, characterized in that: the upper end of the sliding seat (7) is correspondingly hinged with a turning bent seat (8); the section of one end of the turning bent seat (8) close to the buffer supporting seat (9) is semicircular, an arc-shaped groove (15) matched with the diameter of the pipe fitting is formed in the end of the turning bent seat (8), and a groove (16) matched with the diameter of the pipe fitting and a pipe fitting end bent part placing groove (14) are formed in the upper end of the turning bent seat (8); the arc-shaped groove (15) and the groove (16) are in smooth transition.
5. The press brake of claim 4, wherein: the sliding seat (7) is provided with an adjusting bolt (17) with one end in threaded connection with the sliding seat; the adjusting bolt (17) is arranged in parallel with the polish rod (6), and the other end of the adjusting bolt (17) is sleeved with the side edge of the base (5) in a sliding mode.
6. The press brake of claim 4, wherein: the lower end of the buffer supporting seat (9) is provided with two guide rods (18) which are arranged in parallel; the guide rod (18) is elastically and telescopically connected with the base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021250555.9U CN213350321U (en) | 2020-06-30 | 2020-06-30 | Punching and bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021250555.9U CN213350321U (en) | 2020-06-30 | 2020-06-30 | Punching and bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213350321U true CN213350321U (en) | 2021-06-04 |
Family
ID=76138549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021250555.9U Expired - Fee Related CN213350321U (en) | 2020-06-30 | 2020-06-30 | Punching and bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213350321U (en) |
-
2020
- 2020-06-30 CN CN202021250555.9U patent/CN213350321U/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: 20210604 |