CN112427502A - Bending machine for machining lifting oil cylinder mounting bracket - Google Patents
Bending machine for machining lifting oil cylinder mounting bracket Download PDFInfo
- Publication number
- CN112427502A CN112427502A CN202011191026.0A CN202011191026A CN112427502A CN 112427502 A CN112427502 A CN 112427502A CN 202011191026 A CN202011191026 A CN 202011191026A CN 112427502 A CN112427502 A CN 112427502A
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- Prior art keywords
- oil cylinder
- mounting bracket
- telescopic
- fixedly connected
- bending machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005452 bending Methods 0.000 title claims abstract description 32
- 238000003754 machining Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000009975 flexible effect Effects 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000008901 benefit Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
- B21D5/0236—Tool clamping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention belongs to the technical field of bending processing, and particularly discloses a bending machine for processing a lifting oil cylinder mounting bracket, which comprises a machine body, wherein a telescopic mechanism is fixedly connected to the side wall of the machine body, a male die is fixedly connected to the telescopic end of the telescopic mechanism, a supporting mechanism is fixedly connected to the machine body, a female die matched with the male die is detachably connected to the supporting mechanism, a conveying belt for feeding is further arranged on the machine body, the conveying belt comprises a plurality of rotating rollers, the rotating rollers are connected with a transmission mechanism, one end of the transmission mechanism, far away from the rotating rollers, is connected to the telescopic end of the telescopic mechanism, and the telescopic mechanism can drive. The invention aims to provide a bending machine for machining a lifting oil cylinder mounting bracket, which aims to solve the problem of low feeding efficiency in manual feeding.
Description
Technical Field
The invention belongs to the technical field of bending processing, and particularly discloses a bending machine for processing a lifting oil cylinder mounting bracket.
Background
In the prior art, the lifting oil cylinder is fixedly installed without being supported by an installation support in the field of automobiles. At present, a bending machine is generally required to be used for bending plates in the production process of the lifting oil cylinder mounting bracket. The bending machine in the prior art generally comprises a male die and a female die matched with the male die. During bending, the male die can move in the vertical direction under the driving of the external driving mechanism and is matched with the female die, so that acting force required by bending the plate is generated.
In the prior art, regarding the feeding of the bending machine, workers usually need to perform the feeding in a manual mode. The operation mode improves the labor intensity of workers and has low feeding efficiency.
Disclosure of Invention
The invention aims to provide a bending machine for machining a lifting oil cylinder mounting bracket, which aims to solve the problem of low feeding efficiency in manual feeding.
In order to achieve the purpose, the basic scheme of the invention is as follows: lifting cylinder installing support processing uses bender, which comprises a bod, organism lateral wall fixedly connected with telescopic machanism, telescopic machanism's flexible end fixedly connected with terrace die, fixedly connected with supporting mechanism on the organism, last the dismantling of supporting mechanism is connected with and is used for with terrace die complex die, still be equipped with the conveyer belt that is used for the pay-off on the organism, the drive belt includes a plurality of live-rollers, the live-roller is connected with drive mechanism, drive mechanism keeps away from the one end of live-roller and connects in telescopic machanism's flexible end, telescopic machanism can make telescopic machanism drive.
The working principle and the beneficial effects of the basic scheme are as follows: this technical scheme utilizes telescopic machanism's free flexible function, makes the terrace die can freely stretch into the cooperation with the die, and operating personnel only need place sheet metal spare on the surface of die, can be in order to realize the technological effect of buckling to sheet metal spare. On this basis, this technical scheme still utilizes drive mechanism to realize mechanical transmission effect, can also utilize drive mechanism to realize the drive to the drive belt when telescopic machanism processes the plate part, makes the drive belt rotate the technological effect of pay-off when reaching the telescopic machanism motion.
Compared with the prior art, the bending machine has the advantages that the technical effect of automatic feeding can be achieved when the metal plate is bent. And all driving can be realized by only utilizing one telescopic mechanism, so that additional power sources are effectively saved, the internal structure of the bending machine device is simplified, and the feeding and processing production efficiency of the bending machine is effectively improved.
Further, drive mechanism includes the disc, the coaxial fixed connection of disc is in the one end of live-rollers, the eccentric department of disc articulates there is the auxiliary rod, the auxiliary rod keep away from the one end of disc articulate in telescopic machanism's flexible end.
Has the advantages that: according to the technical scheme, the telescopic ends of the disc, the auxiliary rods and the telescopic mechanisms form a group of slider-crank mechanisms, the circumferential rotation of the disc is realized by the aid of the vertical direction free telescopic action of the telescopic cylinder, and then the transmission feeding action of the conveyor belt is realized.
Furthermore, the flexible end of telescopic machanism articulates there is the connecting rod, the free end of connecting rod articulates there is the cam, the cam is kept away from connecting rod one end and is rotated and connect in organism lateral wall.
Has the advantages that: according to the technical scheme, the cam and the connecting rod are adopted to realize the transmission effect, and a crank-slider structure is formed by the cam, the connecting rod and the cam in the vertical extension process of the extension mechanism, so that the cam can reciprocate.
Further, drive mechanism includes the driving disc, the coaxial rotation of driving disc connect in the cam, driving disc outer wall articulates there is the ratchet, the coaxial rotation of driving disc is connected with the ratchet, ratchet inner edge is opened and is had with ratchet complex ratchet groove, the meshing of ratchet outer fringe has the chain, the live-rollers coaxial fixed has the gear, the coaxial fixedly connected with of gear with chain complex sprocket.
Has the advantages that: the technical scheme adopts the technical effect of realizing one-way transmission by adopting the matching action of the ratchet wheel and the ratchet, namely, the conveyer belt can be driven to carry out one-way feeding and transportation when the male die of the bending machine does reciprocating motion.
Further, the supporting mechanism comprises a bearing frame, an object stage is fixedly connected to the top of the bearing frame, and the female die is detachably connected to the top of the object stage.
Has the advantages that: this technical scheme bears the weight of and the objective table in order to realize the supporting role to sheet metal spare is buckled through the setting, effectively prolongs the life of crib crimper.
Furthermore, a plurality of groups of fastening mechanisms are fixedly connected to the top of the objective table, and the fastening mechanisms are used for clamping and fixing the female die.
Has the advantages that: this technical scheme is through adopting extra fastening device to the realization avoids avoiding the die skew to appear in the in-process of crib crimper processing to the die presss from both sides tight fixed purpose.
Furthermore, fastening device includes two fixed plates that are parallel to each other, the fixed plate is fixed at the top of objective table, every there is the screw rod at coaxial department threaded connection on the fixed plate, the screw rod is fixed connection with the stripper plate that is used for extrudeing the die respectively in opposite directions.
Has the advantages that: according to the technical scheme, the technical effect of clamping the female die is achieved by adopting a screw rod spiral clamping mode, and the stability of fixing the female die is improved.
Further, the end face of the extrusion plate is fixedly connected with a rubber layer.
Has the advantages that: this technical scheme plays the effect of buffering in order to realize that the stripper plate presss from both sides tight in-process through addding the rubber layer, avoids the stripper plate to produce the mar at the extruded in-process to the lateral wall of die, improves the life of die.
Further, the telescopic mechanism is a telescopic oil cylinder.
Has the advantages that: this technical scheme is through adopting flexible hydro-cylinder in order realizing to flexible effect, and flexible hydro-cylinder has the displacement accurate, exerts the technological advantage of accurate control of being convenient for of overdraft.
Furthermore, the telescopic end of the telescopic oil cylinder is fixedly connected with a connecting plate, and the male die is detachably connected with the bottom end of the connecting plate.
Has the advantages that: according to the technical scheme, the male die is connected with the telescopic oil cylinder through the connecting plate, so that an operator can conveniently detach and replace the male die.
Drawings
Fig. 1 is a schematic front view of a bending machine for machining a mounting bracket of a lifting cylinder according to a first embodiment of the invention;
fig. 2 is a side cross-sectional view of a bending machine for machining a mounting bracket of a lifting cylinder according to a first embodiment of the invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a side cross-sectional view of a bending machine for machining a mounting bracket of a lifting cylinder according to a second embodiment of the present invention;
fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a machine body 1, a base 2, a bearing frame 3, an object stage 4, a sliding chute 5, a fastening plate 6, a screw 7, an extrusion plate 8, a nut 9, a female die 10, a groove 11, a telescopic oil cylinder 12, a connecting plate 13, a male die 14, a rotating shaft 15, a cam 16, a connecting rod 17, a support 18, a conveyor belt 19, a rotating roller 20, a disc 21, an auxiliary rod 22, a first straight gear 23, a second straight gear 24, a chain wheel 25, a chain 26, a driving disc 27, a ratchet 28, a ratchet groove 29 and a ratchet 30.
Example one
Substantially as shown in figures 1 and 2: lifting cylinder installing support processing is with bender, including organism 1, the bottom welded fastening of organism 1 has base 2. The side wall of the base 2 is welded and fixed with a bearing frame 3, and the top of the bearing frame 3 is fixedly connected with an objective table 4 through bolts. The opposite two side walls of the objective table 4 are provided with sliding chutes 5, and the top of the objective table 4 is provided with two groups of fastening mechanisms with the same structure. As shown in fig. 3, the fastening mechanism includes two fastening plates 6 parallel to each other, and the two fastening plates 6 are welded and fixed to the left and right sides of the object stage 4 in parallel. The center on the mounting plate 6 is opened has the screw hole that runs through, and threaded connection has screw rod 7 on every screw hole, and two screw rods 7 of every group fastening device have stripper plate 8 in the one end fastening in opposite directions. Rubber pads are fixedly connected to opposite side walls of the extrusion plates 8, and nuts 9 for fastening are further in threaded connection with each screw 7. A concave die 10 is arranged between the two extrusion plates 8. The female die 10 is of a cuboid rod piece structure, wherein grooves 11 for bending are respectively formed in three side walls of four side walls of the circumferential direction of the female die 10.
The side wall of the machine body 1 is further fixed with a telescopic oil cylinder 12 through bolts, the telescopic oil cylinder 12 extends up and down along the vertical direction, a connecting plate 13 is fixedly connected with the telescopic end of the telescopic oil cylinder 12, a male die 14 is fixedly clamped at the bottom end of the connecting plate 13, and the male die 14 is located right above the female die 10.
The side wall of the machine body 1 is also rotatably connected with a rotating shaft 15 at one side adjacent to the connecting plate 13, the rotating shaft 15 is coaxially connected with a cam 16 in a key mode, the free end of the cam 16 is also hinged with a connecting rod 17, and one end, far away from the cam 16, of the connecting rod 17 is hinged with the side wall of the connecting plate 13.
The side wall of the machine body 1 is also fixedly connected with a bracket 18, and the top of the bracket 18 is provided with a conveyor belt 19. The conveyor belt 19 is provided with rotating rollers 20 on the left and right sides thereof, respectively. The rotating rollers 20 are rotatably connected to the bracket 18, the outer sides of the two rotating rollers 20 are matched with a conveying belt, and the top conveying surface of the conveying belt is coplanar with the top surface of the base 2. Wherein, a rotating roller 20 on the right side of the conveyor belt 19 is coaxially and fixedly connected with a disc 21, an auxiliary rod 22 is hinged at the eccentric position of the disc 21, and one end of the auxiliary rod 22 far away from the disc 21 is hinged at the left side wall of the connecting plate 13. Wherein the disc 21, the auxiliary rod 22 and the connecting plate 13 form a crank-slider mechanism.
The specific implementation process is as follows: at first, the operator can rotate the screw 7 to adjust the horizontal position of the extrusion plate 8, and after the operator stably places the female die 10 on the objective table 4, the extrusion plate 8 can extrude the female die 10 by rotating the nut 9, so that the female die 10 is prevented from being shifted. Next, the sheet metal pieces to be bent are placed in sequence on the surface of the conveyor belt 19, and one of the sheet metal pieces is placed on the top surface of the die 10. Then the telescopic oil cylinder 12 is started, and the connecting plate 13 and the male die 14 reciprocate up and down in the vertical direction under the action of the telescopic oil cylinder 12. When the male die 14 extends downwards under the action of the telescopic oil cylinder 12, the male die 14 extends into the groove 11 of the female die 10, so as to achieve the purpose of bending the metal plate. Meanwhile, as the connecting plate 13, the auxiliary rod 22 and the disc 21 form a slider-crank mechanism, the disc 21 is driven to rotate clockwise and circumferentially in the reciprocating motion process of the connecting plate 13, the disc 21 rotates clockwise and circumferentially to further drive the rotating roller 20 to rotate, and finally the conveying belt 19 is conveyed from left to right.
Example two
The present embodiment is different from the first embodiment in that, as shown in fig. 4 and 5, a first gear 23 is coaxially and fixedly connected to the rotating roller 20 near the right side, and a second spur gear 24 is engaged above the first spur gear 23. The second spur gear 24 is rotatably connected to the side wall of the machine body 1, the second spur gear 24 is coaxially and fixedly connected with a chain wheel 25, and a chain 26 is matched with the periphery of the chain wheel 25.
The rotating shaft 15 is coaxially and fixedly connected with a transmission disc 27, two opposite sides of the outer wall of the transmission disc 27 are respectively hinged with a ratchet 28, a torsion spring is fixed at the hinged position between the ratchet 28 and the transmission disc 27, and when the torsion spring is in a free state, the included angle between the ratchet 28 and the tangent line of the hinged point of the transmission disc 27 is 15 degrees. The side wall of the rotating roller 20 is also coaxially and rotatably connected with a ratchet wheel 30, the ratchet wheel 30 is in a ring structure, and ratchet grooves 29 matched with the ratchet teeth 28 are uniformly formed on the side wall of the inner edge of the ratchet wheel 30. The outer edge of the ratchet wheel 30 is evenly provided with a plurality of teeth matched with the chain 26.
The specific implementation process is as follows: when the connecting plate 13 reciprocates up and down, the cam 16 also reciprocates in the circumferential direction under the action of the connecting rod 17, and the transmission disc 27 also rotates synchronously with the cam 16 in the rotation process of the cam 16. When the connecting plate 13 moves downwards, the cam 16 and the transmission disc 27 rotate clockwise, the ratchet teeth 28 on the transmission disc 27 rotate clockwise, and the ratchet teeth 28 and the ratchet wheel 30 slide relatively. When the connecting plate 13 bends the metal plate, the connecting plate 13 moves upwards, and during the process of lifting the connecting plate 13, the cam 16 and the transmission disc 27 rotate anticlockwise, the ratchet 28 on the transmission disc 27 rotates anticlockwise along with the cam 16, and the ratchet 28 is inserted into the ratchet groove 29 and drives the ratchet 30 to rotate anticlockwise. The ratchet wheel 30 rotates and drives the lower chain wheel 25 to rotate counterclockwise by the chain 26. The second spur gear 24 also rotates counterclockwise along with the sprocket 25, the second spur gear 24 drives the first spur gear 23 to rotate clockwise, the first spur gear 23 rotates clockwise to drive the rotating rollers 20 to rotate synchronously, and finally the metal plates on the conveyor belt 19 are sequentially conveyed from left to right in a horizontal clearance.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.
Claims (10)
1. Lifting cylinder installing support processing uses bender, which comprises a bod, organism lateral wall fixedly connected with telescopic machanism, telescopic machanism's flexible end fixedly connected with terrace die, fixedly connected with supporting mechanism on the organism, last the dismantling of supporting mechanism be connected with be used for with terrace die complex die, its characterized in that: still be equipped with the conveyer belt that is used for the pay-off on the organism, the conveyer belt includes a plurality of live-rollers, the live-roller is connected with drive mechanism, drive mechanism keeps away from the one end of live-roller connect in telescopic machanism's flexible end, telescopic machanism can make telescopic machanism drive the drive belt rotates.
2. The bending machine for machining the mounting bracket of the lifting oil cylinder according to claim 1, characterized in that: the transmission mechanism comprises a disc, the disc is coaxially and fixedly connected with one end of the rotating roller, an auxiliary rod is hinged to the eccentric position of the disc, and one end, far away from the disc, of the auxiliary rod is hinged to the telescopic end of the telescopic mechanism.
3. The bending machine for machining the mounting bracket of the lifting oil cylinder according to claim 1, characterized in that: the telescopic end of the telescopic mechanism is hinged with a connecting rod, the free end of the connecting rod is hinged with a cam, and one end, far away from the connecting rod, of the cam is rotatably connected to the side wall of the machine body.
4. The bending machine for machining the lifting oil cylinder mounting bracket according to claim 3, characterized in that: the transmission mechanism comprises a transmission disc, the transmission disc is coaxially and rotatably connected to the cam, ratchets are hinged to the outer wall of the transmission disc, a ratchet wheel is coaxially and rotatably connected to the transmission disc, a ratchet groove matched with the ratchets is formed in the inner edge of the ratchet wheel, a chain is meshed with the outer edge of the ratchet wheel, a gear is coaxially fixed to the rotating roller, and a chain wheel matched with the chain is coaxially and fixedly connected to the gear.
5. The bending machine for machining the mounting bracket of the lifting oil cylinder according to claim 1, characterized in that: the supporting mechanism comprises a bearing frame, an objective table is fixedly connected to the top of the bearing frame, and the female die is detachably connected to the top of the objective table.
6. The bending machine for machining the lifting oil cylinder mounting bracket according to claim 5, characterized in that: the top of objective table fixedly connected with a plurality of groups of fastening device, fastening device is used for with the die presss from both sides tightly fixedly.
7. The bending machine for machining the mounting bracket of the lifting oil cylinder according to claim 6, characterized in that: the fastening mechanism comprises two fixing plates which are parallel to each other, the fixing plates are fixed at the top of the objective table, each fixing plate is connected with a screw rod at the same axis through threads, and opposite ends of the screw rods are fixedly connected with extrusion plates used for extruding the female die respectively.
8. The bending machine for machining the mounting bracket of the lifting oil cylinder according to claim 7, is characterized in that: the end face of the extrusion plate is fixedly connected with a rubber layer.
9. The bending machine for machining the mounting bracket of the lifting oil cylinder according to claim 1, characterized in that: the telescopic mechanism is a telescopic oil cylinder.
10. The bending machine for machining the mounting bracket of the lifting oil cylinder according to claim 9, is characterized in that: the flexible end of flexible hydro-cylinder is connected with the connecting plate, the terrace die can dismantle connect in the bottom of connecting plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011191026.0A CN112427502A (en) | 2020-10-30 | 2020-10-30 | Bending machine for machining lifting oil cylinder mounting bracket |
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CN202011191026.0A CN112427502A (en) | 2020-10-30 | 2020-10-30 | Bending machine for machining lifting oil cylinder mounting bracket |
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CN112427502A true CN112427502A (en) | 2021-03-02 |
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CN202011191026.0A Pending CN112427502A (en) | 2020-10-30 | 2020-10-30 | Bending machine for machining lifting oil cylinder mounting bracket |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1110197A (en) * | 1994-04-07 | 1995-10-18 | 林建华 | Dieless electronic soldering tag manufacturing technology and its equipment |
CN2885453Y (en) * | 2006-03-08 | 2007-04-04 | 胡连太 | Multiple head automatic processing apparatus for bottle cap |
CN108723127A (en) * | 2018-04-23 | 2018-11-02 | 合肥光华机械有限公司 | A kind of bender for outcase of refrigerator production |
CN209020989U (en) * | 2018-08-20 | 2019-06-25 | 芜湖龙鳞汽车部件有限公司 | A kind of large-sized bender |
CN209189698U (en) * | 2018-10-26 | 2019-08-02 | 江苏先锋钢结构工程有限公司 | Bending machine is used in a kind of production of steel construction |
CN111069679A (en) * | 2019-12-24 | 2020-04-28 | 浙江高盛钢结构有限公司 | Steel plate net punching and shearing machine |
CN211304437U (en) * | 2019-10-08 | 2020-08-21 | 湖南宏永星消防设备有限公司 | Efficient punch press mould |
CN211660804U (en) * | 2019-12-13 | 2020-10-13 | 南京浦诺电气有限公司 | Bending machine with support frame and clamping device and capable of conveniently feeding and discharging materials |
-
2020
- 2020-10-30 CN CN202011191026.0A patent/CN112427502A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1110197A (en) * | 1994-04-07 | 1995-10-18 | 林建华 | Dieless electronic soldering tag manufacturing technology and its equipment |
CN2885453Y (en) * | 2006-03-08 | 2007-04-04 | 胡连太 | Multiple head automatic processing apparatus for bottle cap |
CN108723127A (en) * | 2018-04-23 | 2018-11-02 | 合肥光华机械有限公司 | A kind of bender for outcase of refrigerator production |
CN209020989U (en) * | 2018-08-20 | 2019-06-25 | 芜湖龙鳞汽车部件有限公司 | A kind of large-sized bender |
CN209189698U (en) * | 2018-10-26 | 2019-08-02 | 江苏先锋钢结构工程有限公司 | Bending machine is used in a kind of production of steel construction |
CN211304437U (en) * | 2019-10-08 | 2020-08-21 | 湖南宏永星消防设备有限公司 | Efficient punch press mould |
CN211660804U (en) * | 2019-12-13 | 2020-10-13 | 南京浦诺电气有限公司 | Bending machine with support frame and clamping device and capable of conveniently feeding and discharging materials |
CN111069679A (en) * | 2019-12-24 | 2020-04-28 | 浙江高盛钢结构有限公司 | Steel plate net punching and shearing machine |
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