CN215785910U - Single-arm type oil press for bending - Google Patents
Single-arm type oil press for bending Download PDFInfo
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- CN215785910U CN215785910U CN202121155161.XU CN202121155161U CN215785910U CN 215785910 U CN215785910 U CN 215785910U CN 202121155161 U CN202121155161 U CN 202121155161U CN 215785910 U CN215785910 U CN 215785910U
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Abstract
The utility model provides a single-arm oil press for bending, which relates to the technical field of oil presses.A pad table is embedded in the bottom wall of a processing cavity, a die block is embedded in the bottom wall of the pad table, a bending groove running through the top wall is formed in the die block and used for shaping a bent workpiece, and limiting channels positioned below the processing cavity are formed on the left side and the right side of an oil press table; the linkage plate is L shape symmetry and arranges in the process chamber left and right sides, the linkage plate top extends to process intracavity roof, the linkage plate top surface is seted up flutedly, fixedly connected with spring between recess and the process intracavity roof, the inboard bottom mounting of linkage plate has the stopper, the stopper corresponds to spacing way and rather than sliding connection, inside stopper the inner all runs through spacing way and extends into the oil pressure board, utilize the motion of transmission shaft to realize the automatic work of lifting the material, improve the convenience of processing, only have the transmission shaft to move up the back completely, the work piece just can be raised.
Description
Technical Field
The utility model relates to the technical field of oil presses, in particular to a single-arm type oil press for bending.
Background
The hydraulic press is a machine which generates a certain mechanical action as productivity by using a special hydraulic oil as a working medium. According to the existing single-arm oil press for bending, in order to take out a machined workpiece, a bent workpiece bearing structure is mostly in an open type, so that the workpiece is not convenient to bend and shape although the workpiece is convenient to take out, and the workpiece is easy to splash when bent; although the sinking type workpiece placing structure is high in safety, the workpiece is not convenient to take out, and certain inconvenience is brought to machining.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: although the sunken workpiece placing structure is high in safety, the workpiece is not convenient to take out, certain inconvenience is brought to machining work, and the single-arm type oil press for bending machining is provided for solving the problems in the prior art.
The purpose and the effect of the utility model are achieved by the following specific technical means: a single-arm type oil press for bending comprises an oil press table and two linkage plates which are respectively arranged on the left side and the right side of the oil press table;
the middle part of the front end of the oil pressure machine table is provided with a processing cavity, the bottom wall of the processing cavity is embedded with a cushion table, the bottom wall of the cushion table is embedded with a mold block, the inside of the mold block is provided with a bending groove communicated with the top wall for shaping a bent workpiece, and the left side and the right side of the oil pressure machine table are both provided with limiting channels positioned below the processing cavity;
the linkage plate is L-shaped and symmetrically arranged on the left side and the right side of the processing cavity, the top end of the linkage plate extends to the top wall of the processing cavity, the top surface of the linkage plate is provided with a groove, a spring is fixedly connected between the groove and the top wall of the processing cavity, a limiting block is fixed at the bottom end of the inner side of the linkage plate, corresponds to the limiting channel and is in sliding connection with the limiting channel, the inner end of the limiting block penetrates through the limiting channel and extends into the oil pressure machine table, an inner connecting rod is fixed between the limiting blocks, and two material supporting shafts which are arranged left and right are fixed at the top of the inner connecting rod;
the material supporting shaft is located under the workpiece accommodating groove and penetrates upwards to the left wall of the workpiece accommodating groove to support out a machined workpiece.
Further preferred embodiments: the utility model discloses a processing method, including the processing chamber roof, the processing chamber roof is installed to the hydraulic pressure board, the hydraulic pressure transmission subassembly that lies in directly over the pad platform is installed at roof center in the hydraulic pressure board, and the hydraulic pressure transmission subassembly left and right sides all installs the auxiliary shaft, the auxiliary shaft comprises cross axle and axis of ordinates, and the cross axle installs in the hydraulic pressure transmission subassembly outside, the axis of ordinates is installed in the cross axle top, and runs through into processing intracavity roof at the axis of ordinates top, supports through hydraulic pressure transmission subassembly and presses the work of buckling, stability when strengthening the motion of hydraulic pressure transmission subassembly by the auxiliary shaft.
Further preferred embodiments: the linkage plate is characterized in that the inner side of the top wall of the linkage plate is vertically provided with a through groove, balls are embedded in four sides of the inner wall of the through groove, the longitudinal axis corresponds to the through groove and penetrates through the through groove, and the longitudinal axis moves up and down and is connected with the balls in a sliding mode and used for stabilizing the movement of the longitudinal axis.
Further preferred embodiments: the cross shaft abuts against the inner wall of the linkage plate, the spring stretches through the linkage plate, and the limiting block moves up and down in the limiting channel through the linkage plate, so that the linkage plate and the cross shaft move synchronously.
Further preferred embodiments: the left wall of the bending groove is an inclined plane, the top of the material supporting shaft is an inclined plane, the inclined plane degree of the top of the material supporting shaft is consistent with that of the inner wall of the bending groove, and the material supporting shaft moves upwards along with the inner connecting rod and extends to the bottom wall of the bending groove, so that a workpiece in the bending groove can be supported out.
Further preferred embodiments: the center of the top surface of the cushion table is provided with a workpiece accommodating groove for supporting a bent workpiece, the die block is positioned on the inner bottom wall of the workpiece accommodating groove, the top surface of the die block and the inner bottom wall of the workpiece accommodating groove are in the same plane, the workpiece accommodating groove is communicated with the bending groove, the bent workpiece is accommodated in the workpiece accommodating groove, and the workpiece is pressed into the bending groove to form the shape of the bending groove.
The utility model has the beneficial effects that:
1. the workpiece accommodating groove is used for bearing the workpiece, the workpiece is arranged in the workpiece accommodating groove in a sinking mode, and the condition of sliding or splashing is not easy to occur during later bending processing, so that the processing safety is ensured;
after the workpiece is processed in the bending groove, the transmission shaft drives the bending support block to move upwards, the transverse shaft supports against the inner side of the linkage plate, the inner connecting rod and the material support shaft move upwards along with the limiting block, the material support shaft can penetrate into the bending groove, the workpiece can be lifted along with the upward movement of the material support shaft, the workpiece is moved out of the bending groove, the workpiece can be taken out at the moment, the automatic material lifting work is realized by the movement of the transmission shaft, the processing convenience is improved, and the workpiece can be lifted only after the transmission shaft completely moves upwards, so that the potential safety hazard caused by the fact that the workpiece is taken out in the movement process of the transmission shaft is avoided;
2. when the longitudinal shaft moves, the longitudinal shaft is positioned in the through groove to move, and meanwhile, the four balls can prop against the four sides of the longitudinal shaft, so that the stability of the movement of the longitudinal shaft is further kept, and the balls can roll to match with the movement of the longitudinal shaft, so that the friction force between the longitudinal shaft and the through groove is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the interior of an oil press machine according to the present invention;
FIG. 3 is an enlarged view of the part A of the present invention;
FIG. 4 is a schematic diagram of a hydraulic machine according to the present invention;
FIG. 5 is a schematic view of a linkage plate structure according to the present invention;
fig. 6 is a schematic view of the enlarged structure at the position B of the present invention.
In fig. 1-6: the device comprises an oil pressure machine table 1, a processing cavity 101, an oil pressure transmission assembly 2, an auxiliary shaft 201, a cushion table 3, a mold block 301, a workpiece accommodating groove 302, a bending groove 303, a limiting channel 4, a linkage plate 5, a groove 501, a spring 502, a limiting block 503, an inner connecting rod 6, a material supporting shaft 601, a through groove 7 and a ball 701.
Detailed Description
Referring to fig. 1 to 6, a single-arm type oil press for bending includes an oil press machine 1 and two linkage plates 5 respectively disposed at the left and right sides of the oil press machine 1;
a processing cavity 101 is formed in the middle of the front end of the oil press machine table 1, a cushion table 3 is embedded in the bottom wall of the processing cavity 101, and a mold block 301 is embedded in the bottom wall of the cushion table 3;
a workpiece accommodating groove 302 for supporting the bent workpiece is formed in the center of the top surface of the cushion table 3, the die block 301 is positioned on the inner bottom wall of the workpiece accommodating groove 302, and the top surface of the die block 301 and the inner bottom wall of the workpiece accommodating groove 302 are in the same plane;
specifically, during bending, a sheet-shaped processing workpiece is prepared firstly, the workpiece is placed in the workpiece accommodating groove 302, the workpiece accommodating groove 302 bears the workpiece, the workpiece is placed in the workpiece accommodating groove 302 in a sinking manner, and the workpiece is not easy to slide or splash during bending at a later stage, so that the processing safety is ensured;
an oil pressure transmission assembly 2 positioned right above the cushion table 3 is installed in the center of the inner top wall of the oil pressure machine table 1, auxiliary shafts 201 are installed on the left side and the right side of the oil pressure transmission assembly 2, each auxiliary shaft 201 consists of a transverse shaft and a longitudinal shaft, the transverse shaft is installed on the outer side of the oil pressure transmission assembly 2, the longitudinal shaft is installed at the top end of the transverse shaft, and the top of the longitudinal shaft penetrates into the inner top wall of the machining cavity 101;
further, after the workpiece is placed, the oil pressure transmission assembly 2 is started, the oil pressure transmission assembly 2 is composed of a hydraulic pump, an oil cylinder and a transmission shaft structure, the hydraulic pump and the oil cylinder do work on the transmission shaft through an oil pressure principle, so that the transmission shaft is extended, and a longitudinal shaft in the auxiliary shaft 201 is a telescopic shaft and can be matched with the extension of the transmission shaft to stabilize the stability of the transmission shaft during extension movement;
a bending groove 303 penetrating through the top wall is formed in the die block 301 and used for shaping a bent workpiece, and limiting channels 4 located below the processing cavity 101 are formed in the left side and the right side of the oil press machine table 1;
the linkage plate 5 is L-shaped and is symmetrically arranged on the left side and the right side of the processing cavity 101, the top end of the linkage plate 5 extends to the inner top wall of the processing cavity 101, a groove 501 is formed in the top surface of the linkage plate 5, a spring 502 is fixedly connected between the groove 501 and the inner top wall of the processing cavity 101, a limiting block 503 is fixed at the bottom end of the inner side of the linkage plate 5, the limiting block 503 corresponds to the limiting channel 4 and is in sliding connection with the limiting channel 4, the inner end of the limiting block 503 penetrates through the limiting channel 4 and extends into the oil pressure machine 1, an inner connecting rod 6 is fixed between the limiting blocks 503, and two material supporting shafts 601 which are arranged left and right are fixed at the top of the inner connecting rod 6;
when the transmission shaft drives the auxiliary shaft 201 to move downwards, the transverse shaft is separated from the linkage plate 5, the linkage plate 5 is pressed downwards by the elastic force of the spring 502, meanwhile, the limiting block 503 keeps moving downwards vertically in the limiting channel 4, and the inner connecting rod 6 and the material pressing shaft 601 synchronously move downwards;
the left wall of the bending groove 303 is an inclined surface, the top of the material pushing shaft 601 is an inclined surface, the degree of the inclined surface of the top of the material pushing shaft 601 is consistent with the degree of the inclined surface of the inner wall of the bending groove 303, and the material pushing shaft 601 moves upwards along with the inner connecting rod 6 and extends to the bottom wall of the bending groove 303;
after the material supporting shaft 601 moves downwards, the top of the material supporting shaft is matched with the inner wall of the bending groove 303 and is an inclined plane, and the shape of the inner space of the bending groove 303 is kept;
the workpiece accommodating groove 302 is communicated with the bending groove 303;
furthermore, the bottom of the transmission shaft is provided with a bending resisting block, the shape of the bending resisting block is consistent with that of the bending groove 303, the transmission shaft drives the bending resisting block to move downwards directly, the bending resisting block is positioned right above the bending groove 303, the bending resisting block is driven to continuously descend through the transmission shaft, and the bending resisting block can press the sheet-shaped workpiece in the workpiece accommodating groove 302 into the bending groove 303, so that the sheet-shaped workpiece is pressed into the workpiece which is consistent with the shapes of the bending groove 303 and the bending resisting block, and the bending work is finished;
the cross shaft props against the inner wall of the linkage plate 5, the spring 502 stretches through the linkage plate 5, and the limiting block 503 moves up and down in the limiting channel 4 through the linkage plate 5;
the material pushing shaft 601 is located right below the workpiece accommodating groove 302 and penetrates through the left wall of the workpiece accommodating groove 302 upwards to push out a machined workpiece;
in order to facilitate taking out the bent workpiece, the method specifically comprises the following steps:
after the workpiece is processed in the bending groove 303, the transmission shaft drives the bending support block to move upwards, the auxiliary shaft 201 moves upwards at the same time, the longitudinal axis is shortened, the transverse axis gradually approaches the linkage plate 5, when the transmission shaft is moved upwards, the cross shaft will abut against the inner side of the linkage plate 5, the linkage plate 5 is abutted against the upward movement by the cross shaft, meanwhile, the spring 502 is compressed, the linkage plate 5 moves upwards as a whole, the limit block 503 keeps moving vertically in the limit channel 4, the inner connecting rod 6 and the material-resisting shaft 601 move upwards along with the limit block 503, the material-resisting shaft 601 can penetrate into the bending groove 303, and along with the material-resisting shaft 601 moving upwards, the workpiece can be lifted up to be moved out of the bending groove 303, and then the workpiece can be taken out, the automatic material lifting work is realized by the motion of the transmission shaft, the processing convenience is improved, only after the transmission shaft is completely moved upwards, the workpiece can be lifted, so that potential safety hazards caused by taking out the workpiece in the motion process of the transmission shaft are avoided;
a through groove 7 is vertically formed in the inner side of the top wall of the linkage plate 5, balls 701 are embedded in four sides of the inner wall of the through groove 7, the longitudinal shaft corresponds to the through groove 7 and penetrates through the through groove 7, and the longitudinal shaft moves up and down to be connected with the balls 701 in a sliding mode and used for stabilizing the movement of the longitudinal shaft;
when the longitudinal shaft moves, the longitudinal shaft is positioned in the through groove 7 to move, meanwhile, the four balls 701 can prop against the four sides of the longitudinal shaft, the stability of the movement of the longitudinal shaft is further kept, and the balls 701 can roll to match with the movement of the longitudinal shaft, so that the friction force between the longitudinal shaft and the through groove 7 is reduced.
Claims (6)
1. The utility model provides a single armed formula hydraulic press for bending process, includes oil pressure board (1) and sets up respectively in two linkage plates (5) of oil pressure board (1) left and right sides, its characterized in that:
a machining cavity (101) is formed in the middle of the front end of the oil pressure machine table (1), a pad table (3) is embedded in the inner bottom wall of the machining cavity (101), a die block (301) is embedded in the inner bottom wall of the pad table (3), a bending groove (303) penetrating through the top wall is formed in the die block (301) and used for shaping a bent workpiece, and limiting channels (4) located below the machining cavity (101) are formed in the left side and the right side of the oil pressure machine table (1);
the linkage plate (5) is L-shaped and symmetrically arranged on the left side and the right side of the processing cavity (101), the top end of the linkage plate (5) extends to the inner top wall of the processing cavity (101), a groove (501) is formed in the top surface of the linkage plate (5), a spring (502) is fixedly connected between the groove (501) and the inner top wall of the processing cavity (101), a limiting block (503) is fixed at the bottom end of the inner side of the linkage plate (5), the limiting block (503) corresponds to the limiting channel (4) and is in sliding connection with the limiting channel, the inner end of the limiting block (503) penetrates through the limiting channel (4) and extends into the oil pressure machine table (1), an inner connecting rod (6) is fixed between the limiting blocks (503), and two material supporting shafts (601) which are arranged left and right are fixed at the top of the inner connecting rod (6);
the material supporting shaft (601) is located right below the workpiece accommodating groove (302) and penetrates upwards to the left wall of the workpiece accommodating groove (302) and is used for supporting out a machined workpiece.
2. The oil press for single-arm bending according to claim 1, wherein: the utility model discloses a hydraulic pressure machine, including hydraulic pressure board (1), roof center installs and is located the hydraulic pressure transmission assembly (2) directly over pad platform (3), and hydraulic pressure transmission assembly (2) left and right sides all installs auxiliary shaft (201), auxiliary shaft (201) comprise cross axle and axis of ordinates, and the cross axle installs in the hydraulic pressure transmission assembly (2) outside, the axis of ordinates is installed in the cross axle top, and the axis of ordinates top runs through the roof in process chamber (101).
3. The oil press for single-arm bending according to claim 2, wherein: the linkage plate is characterized in that a through groove (7) is vertically formed in the inner side of the top wall of the linkage plate (5), balls (701) are embedded into four sides of the inner wall of the through groove (7), the longitudinal shaft corresponds to the through groove (7) and penetrates through the through groove (7), and the longitudinal shaft moves up and down to be connected with the balls (701) in a sliding mode and used for stabilizing the movement of the longitudinal shaft.
4. The oil press for single-arm bending according to claim 3, wherein: the cross shaft is propped against the inner wall of the linkage plate (5), the spring (502) stretches through the linkage plate (5), and the limiting block (503) moves up and down in the limiting channel (4) through the linkage plate (5).
5. The oil press for single-arm bending according to claim 1, wherein: the left wall of the bending groove (303) is an inclined plane, the top of the material supporting shaft (601) is an inclined plane, the inclined plane degree of the top of the material supporting shaft (601) is consistent with the inclined plane degree of the inner wall of the bending groove (303), and the material supporting shaft (601) moves upwards along with the inner connecting rod (6) and extends to the bottom wall of the bending groove (303).
6. The oil press for single-arm bending according to claim 1, wherein: the center of the top surface of the cushion table (3) is provided with a workpiece accommodating groove (302) for supporting a bent workpiece, the die block (301) is located on the inner bottom wall of the workpiece accommodating groove (302), the top surface of the die block (301) and the inner bottom wall of the workpiece accommodating groove (302) are in the same plane, and the workpiece accommodating groove (302) is communicated with the bending groove (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121155161.XU CN215785910U (en) | 2021-05-27 | 2021-05-27 | Single-arm type oil press for bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121155161.XU CN215785910U (en) | 2021-05-27 | 2021-05-27 | Single-arm type oil press for bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215785910U true CN215785910U (en) | 2022-02-11 |
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ID=80174466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121155161.XU Active CN215785910U (en) | 2021-05-27 | 2021-05-27 | Single-arm type oil press for bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215785910U (en) |
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2021
- 2021-05-27 CN CN202121155161.XU patent/CN215785910U/en active Active
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