CN113333553B - Metal furniture curved surface panel stamping forming machinery - Google Patents
Metal furniture curved surface panel stamping forming machinery Download PDFInfo
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- CN113333553B CN113333553B CN202110897278.3A CN202110897278A CN113333553B CN 113333553 B CN113333553 B CN 113333553B CN 202110897278 A CN202110897278 A CN 202110897278A CN 113333553 B CN113333553 B CN 113333553B
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- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- 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
- B21D43/003—Positioning devices
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- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention belongs to the technical field of furniture, and particularly relates to a metal furniture curved surface plate punch forming machine which comprises a horizontal bottom plate, wherein a guide sleeve is arranged on the bottom plate through a support, an inclined plate is arranged in the guide sleeve, and a bearing block is arranged on the top surface of the inclined plate; the bottom plate is provided with a wedge-shaped block, the upper surface of the bottom plate is provided with an Contraband-shaped frame, the bottom surface of the horizontal section of the Contraband-shaped frame is provided with two guide plates, a stamping block is slidably arranged between the two guide plates, and the stamping block is connected with the horizontal section of the Contraband-shaped frame through a return spring; according to the invention, the plate is supported and shaped by the two independent bearing blocks, the two bearing blocks are separated from the metal plate along the inclined paths respectively after the punching is finished, the bearing blocks do not slide relative to the metal plate in the separation process, and the damage to the surface of the plate is avoided.
Description
Technical Field
The invention belongs to the technical field of furniture, and particularly relates to a metal furniture curved surface plate punch forming machine.
Background
The metal furniture is mainly constructed by metal plates and pipes, and is matched with furniture made of wood, various artificial boards, glass, stone and the like; various metal plates are required to be used in the production process of metal furniture, and some metal plates are required to be punched into curved surfaces so as to improve the safety and convenience in use.
The following problems exist when the curved surface plate of the metal furniture is stamped at present: after the punching press is finished to panel, with the in-process that curved surface panel took off from the pressure-bearing platform, curved surface panel surface and pressure-bearing platform surface produce relative slip, can harm the panel surface, reduce the surface quality of panel.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a metal furniture curved surface panel stamping forming machinery, including horizontally bottom plate, the vertical fixed mounting of surface has the support of two bilateral symmetry on the bottom plate, support top slope fixed mounting has the uide bushing, two uide bushing inner walls rotate and install a plurality of spin, install in the uide bushing with spin roll complex hang plate, the vertical fixed mounting of hang plate top terminal surface has the bearing block of bar, the up end of bearing block is the horizontal plane, two bearing block mutual symmetries and two bearing block relative terminal surfaces are vertical face.
The upper surface of the bottom plate is horizontally and slidably provided with two wedge-shaped blocks which are symmetrically arranged left and right, the wedge-shaped blocks correspond to the inclined plates one by one, and the bottom end surface of each inclined plate is an inclined surface and is in sliding fit with the inclined surface of each wedge-shaped block; a horizontal first bidirectional screw rod is rotatably installed on the upper surface of the bottom plate through a screw rod support, penetrates through the two wedge-shaped blocks and is in threaded fit with the wedge-shaped blocks; the first bidirectional screw penetrates through the two brackets and is in running fit with the brackets; the end part of the first bidirectional screw is fixedly provided with a first knob.
The first knob is rotated to drive the first bidirectional screw to rotate, so that the two wedge blocks are driven to move in opposite directions, the wedge blocks push the inclined plate to move obliquely upwards under the guiding effect of the guide sleeve in the opposite moving process, the rolling balls roll on the surface of the inclined plate, and the bearing blocks move synchronously along with the inclined plate until the opposite end faces of the two bearing blocks are attached together.
The position that corresponds two uide bushing middles on the bottom plate upper surface fixed mounting has Contraband shape frame that the opening is down, Contraband vertical fixed mounting in horizontal segment bottom surface of shape frame has two deflectors, and vertical slidable mounting has the punching press piece between two deflectors, is connected through reset spring between the horizontal segment of punching press piece and Contraband shape frame.
Placing a metal flat plate on the upper end face of the bearing block to enable the metal flat plate to be kept in a horizontal state, pushing the punching block to move downwards along the guide plate through manual work or an external cylinder, pressing the metal flat plate into the inner side of the bearing block by the punching block, stretching the return spring until the punching block punches the metal flat plate in a punching mode, and attaching the formed metal plate to the inner surface of the bearing block and the outer surface of the punching block; in the state, the first knob is rotated reversely to drive the first bidirectional screw rod to rotate reversely, so that the two wedge-shaped blocks are driven to move reversely, the inclined plate is pushed to move obliquely downwards under the guiding action of the guide sleeve in the reverse movement process of the wedge-shaped blocks, the pressure-bearing block is separated from the metal plate while synchronously moving obliquely downwards along with the inclined plate, and friction cannot be generated between the pressure-bearing block and the metal plate in the separation process of the pressure-bearing block and the metal plate; the metal plate after stamping is taken down manually, and then the stamping block is loosened to drive the stamping block to reset through the resilience force of the reset spring.
As a preferred technical scheme of the invention, the inclined plane of the wedge-shaped block is provided with a T-shaped groove, the inclined plate is fixedly provided with a connecting block positioned in the T-shaped groove, the connecting block is fixedly provided with a sliding block in sliding fit with the T-shaped groove, and the end face of the sliding block is rotatably provided with a ball in rolling fit with the T-shaped groove; the T-shaped groove is matched with the sliding block, so that the wedge-shaped block can be driven to reciprocate under the action of the guide sleeve in the reciprocating movement process; the friction force between the end face of the sliding block and the T-shaped groove is reduced through the balls, and the fact that the inclined plate can be driven to reciprocate under the action of the guide sleeve in the reciprocating movement process of the wedge-shaped block is further guaranteed.
As a preferable technical scheme of the invention, the edge of the upper end surface of the pressure bearing block facing to the other pressure bearing block is a fillet, so that the condition that the pressure bearing block scratches the surface of the metal plate in the stamping process of the metal plate is avoided.
As a preferred technical scheme of the invention, a supporting mechanism is arranged on the upper surface of the base plate corresponding to the position between the two guide sleeves, the supporting mechanism comprises a limiting sleeve fixedly arranged on the upper surface of the base plate, a supporting block is vertically and slidably arranged in the limiting sleeve, the top surface of the supporting block is matched with the outer surface of the bearing block, and the bottom surface of the supporting block is an inclined surface; two symmetrical adjusting blocks are horizontally and slidably mounted in the limiting sleeve, and the top surfaces of the adjusting blocks are inclined surfaces and are in sliding fit with the bottom surfaces of the bearing blocks; a second bidirectional screw rod horizontally penetrating through the two adjusting blocks in a thread matching mode is rotatably arranged on the limiting sleeve; a second knob is fixedly arranged at the end part of the second bidirectional lead screw; after the opposite end faces of the two bearing blocks are attached together, the second bidirectional screw rod is driven to rotate by rotating the second knob, so that the two adjusting blocks are driven to move oppositely, the adjusting blocks push the bearing block to rise until the top face of the bearing block is attached to the outer surface of the bearing block, the bearing effect on the bearing block is achieved, and the condition that the bearing block drives the inclined plate to deform in the stamping process is avoided; after the punching is finished, the second knob is rotated reversely to drive the second bidirectional screw rod to rotate reversely, so that the two adjusting blocks are driven to move reversely, and the bearing block descends under the action of gravity and is separated from the bearing block.
As a preferred technical scheme of the invention, the top surface of the stamping block is provided with an accommodating groove, and the bottom surface of the stamping block is provided with a plurality of air grooves communicated with the accommodating groove; a lifting block is vertically matched with the holding tank in a sliding and sealing manner, a lifting plate is fixedly arranged on the top surface of the lifting block, a vertical adjusting screw rod is rotatably arranged on the top surface of the punching block, and the adjusting screw rod penetrates through the lifting plate and is in threaded fit with the lifting plate; after the stamping is finished, the metal plate is attached to the surface of the stamping block to seal the air groove; through rotating adjusting lead screw drive lifter plate and elevator and rising to reduce the atmospheric pressure of holding tank and gas inslot, inhale metal sheet tightly on the punching press piece through atmospheric pressure effect, can not produce the removal when guaranteeing bearing block and metal sheet separation, further avoided metal sheet surface by the situation of fish tail, also avoided the situation that metal sheet dropped simultaneously.
As a preferable technical scheme of the invention, the bottom surface of the lifting block is fixedly provided with a sealing strip which is in sliding sealing fit with the inner wall of the accommodating groove along the edge of the bottom surface of the lifting block, so that the air pressure in the accommodating groove and the air groove can be synchronously reduced when the lifting plate and the lifting block are lifted.
As a preferred technical scheme of the invention, the outer surface of the pressure bearing block is fixedly provided with a horizontal plate, and the upper surface of the horizontal plate is flush with the upper end face of the pressure bearing block; the upper surface of the horizontal plate is fixedly provided with two parallel vertical plates, and the length direction of the vertical plates is vertical to the length direction of the bearing block; treat the dull and stereotyped bearing of punching press through the horizontal plate, fix a position dull and stereotyped both sides through vertical board, guarantee that metal sheet can not take place the skew among the stamping process.
As a preferred technical scheme of the invention, the upper surface of the horizontal plate is in sliding fit with a positioning plate along the length direction of the vertical plate, and the positioning plate is in a vertical state and is vertical to the vertical plate; a horizontal adjusting screw is rotatably arranged on the upper surface of the horizontal plate through a mounting block, and the end part of the adjusting screw is rotatably connected to the surface of the positioning plate; the position of the positioning plate is adjusted by rotating the adjusting screw rod, so that the positioning plate pushes the metal plate to adjust the position of the metal plate, the distances between two ends of the metal plate and the pressure bearing blocks are the same, and the shape rule of the punched metal plate is further ensured.
The invention has at least the following beneficial effects: (1) in the process of stamping the metal plate, the plate is supported and shaped by the two independent bearing blocks, the two bearing blocks are separated from the metal plate along the inclined paths respectively after the stamping is finished, and the bearing blocks do not slide relative to the metal plate in the separation process, so that the damage to the surface of the plate is avoided; the metal plate after stamping is adsorbed on the surface of the stamping block under the action of air pressure, so that the metal plate is kept in a static state in the process of separating the pressure-bearing block from the metal plate, and the condition of relative sliding between the pressure-bearing block and the metal plate is further avoided.
(2) According to the invention, the horizontal plate is used for supporting the metal plate to be punched, and the vertical plate is used for limiting the two sides of the metal plate, so that the metal plate is prevented from shifting in the punching process, and the regular shape of the punched metal plate is ensured; the two ends of the metal plate are positioned through the positioning plates, and the shape rule of the punched metal plate is further ensured, so that the punched metal plate can be tightly attached to the punching block, and the metal plate can be adsorbed on the surface of the punching block under the action of air pressure.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of a stamping and forming machine for curved plates of metal furniture in the embodiment of the invention.
Fig. 2 is a front view of a curved plate punch forming machine for metal furniture in the embodiment of the invention.
Fig. 3 is an enlarged schematic view of a point a in fig. 2.
Fig. 4 is a schematic view showing the internal structure of the connection position of the inclined plate and the wedge block in the embodiment of the present invention.
Fig. 5 is a schematic view of the internal structure of the supporting mechanism in the embodiment of the present invention.
Fig. 6 is a schematic diagram of an internal structure of a punch block in the embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a curved plate for metal furniture in an embodiment of the present invention.
In the figure: 1. a base plate; 2. a support; 3. a guide sleeve; 301. rolling a ball; 4. an inclined plate; 5. a pressure-bearing block; 6. a wedge block; 601. a T-shaped slot; 7. a first bidirectional lead screw; 8. a first knob; 9. contraband form rack; 10. a guide plate; 11. stamping the blocks; 111. accommodating grooves; 112. an air tank; 113. a lifting block; 114. a lifting plate; 115. adjusting the lead screw; 116. a sealing strip; 12. a return spring; 13. connecting blocks; 14. a slider; 15. a ball bearing; 16. a support mechanism; 161. a limiting sleeve; 162. a bearing block; 163. an adjusting block; 164. a second bidirectional lead screw; 165. a second knob; 17. a horizontal plate; 18. a vertical plate; 19. positioning a plate; 20. adjusting the screw rod.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 3, the present embodiment provides a stamping forming machine for curved surface plates of metal furniture, which performs stamping on curved surface plates of metal furniture as shown in fig. 7, and includes a horizontal bottom plate 1, two bilaterally symmetrical brackets 2 are vertically and fixedly mounted on the upper surface of the bottom plate 1, guide sleeves 3 are fixedly mounted on the tops of the brackets 2 in an inclined manner, a plurality of rolling balls 301 are rotatably mounted on the inner walls of the two guide sleeves 3, inclined plates 4 in rolling fit with the rolling balls 301 are mounted in the guide sleeves 3, strip-shaped bearing blocks 5 are vertically and fixedly mounted on the end surfaces of the tops of the inclined plates 4, the upper end surfaces of the bearing blocks 5 are horizontal planes, the two bearing blocks 5 are mutually symmetrical, and the end surfaces of the two bearing blocks 5, which are opposite, are vertical planes; the edge of the upper end surface of the bearing block 5 facing to the other bearing block 5 is a fillet, so that the condition that the bearing block 5 scratches the surface of a metal plate in the stamping process of the metal plate is avoided.
As shown in fig. 2 and 4, two wedge blocks 6 which are symmetrically arranged left and right are horizontally and movably mounted on the upper surface of the bottom plate 1, the wedge blocks 6 correspond to the inclined plates 4 one by one, and the bottom end surface of each inclined plate 4 is an inclined surface and is in sliding fit with the inclined surface of each wedge block 6; the inclined surface of the wedge-shaped block 6 is provided with a T-shaped groove 601, the inclined plate 4 is fixedly provided with a connecting block 13 positioned in the T-shaped groove 601, the connecting block 13 is fixedly provided with a sliding block 14 in sliding fit with the T-shaped groove 601, and the end surface of the sliding block 14 is rotatably provided with a ball 15 in rolling fit with the T-shaped groove 601; the T-shaped groove 601 is matched with the sliding block 14, so that the wedge block 6 can drive the inclined plate 4 to move in a reciprocating manner under the action of the guide sleeve 3 in the reciprocating movement process; a horizontal first bidirectional screw 7 is rotatably installed on the upper surface of the bottom plate 1 through a screw bracket, and the first bidirectional screw 7 penetrates through the two wedge-shaped blocks 6 and is in threaded fit with the wedge-shaped blocks 6; the first bidirectional screw 7 penetrates through the two brackets 2 and is in running fit with the brackets 2; a first knob 8 is fixedly arranged at the end part of the first bidirectional screw 7.
The first knob 8 is rotated to drive the first bidirectional screw 7 to rotate, so that the two wedge-shaped blocks 6 are driven to move oppositely, the inclined plate 4 is pushed to move obliquely upwards under the guiding action of the guide sleeve 3 in the process that the wedge-shaped blocks 6 move oppositely, the rolling ball 301 rolls on the surface of the inclined plate 4, and the bearing blocks 5 move synchronously along with the inclined plate 4 until the opposite end faces of the two bearing blocks 5 are attached together;
as shown in figure 1, an Contraband-shaped frame 9, a v-shaped 21274with a downward opening is fixedly arranged on the upper surface of the bottom plate 1 corresponding to the position between the two guide sleeves 3, two guide plates 10 are vertically and fixedly arranged on the bottom surface of the horizontal section of the shaped frame 9, a stamping block 11 is vertically and slidably arranged between the two guide plates 10, and the stamping block 11 is connected with the v-shaped 21274via a return spring 12.
Placing a metal flat plate on the upper end face of the bearing block 5 to enable the metal flat plate to be kept in a horizontal state, pushing the stamping block 11 to move downwards along the guide plate 10 through manual work or an external cylinder, pressing the metal flat plate into the inner side of the bearing block 5 by the stamping block 11, stretching the return spring 12 until the stamping block 11 performs stamping forming on the metal flat plate, and attaching the formed metal plate to the inner surface of the bearing block 5 and the outer surface of the stamping block 11; in this state, the first knob 8 is rotated reversely to drive the first bidirectional screw 7 to rotate reversely, so that the two wedge-shaped blocks 6 are driven to move reversely, the inclined plate 4 is pushed to move obliquely downwards under the guiding action of the guide sleeve 3 in the process of reverse movement of the wedge-shaped blocks 6, the pressure-bearing block 5 is separated from the metal plate while moving synchronously obliquely downwards along with the inclined plate 4, and friction cannot be generated between the pressure-bearing block 5 and the metal plate in the process of separating the pressure-bearing block 5 from the metal plate; the punched metal plate is taken down manually, and then the punched block 11 is loosened to drive the punched block 11 to reset through the resilience force of the reset spring 12.
As shown in fig. 1 and 5, a supporting mechanism 16 is installed on the upper surface of the bottom plate 1 corresponding to the position between the two guide sleeves 3, the supporting mechanism 16 includes a limiting sleeve 161 fixedly installed on the upper surface of the bottom plate 1, a supporting block 162 is vertically and slidably installed in the limiting sleeve 161, the top surface of the supporting block 162 is matched with the outer surface of the bearing block 5, and the bottom surface of the supporting block 162 is an inclined surface; two symmetrical adjusting blocks 163 are horizontally and movably arranged in the limiting sleeve 161, and the top surfaces of the adjusting blocks 163 are inclined surfaces and are in sliding fit with the bottom surfaces of the bearing blocks 162; a second bidirectional screw 164 which horizontally penetrates through the two adjusting blocks 163 in a thread fit manner is rotatably arranged on the limiting sleeve 161; a second knob 165 is fixedly mounted at the end part of the second bidirectional lead screw 164; after the opposite end faces of the two bearing blocks 5 are attached together, the second knob 165 is rotated to drive the second bidirectional screw 164 to rotate, so that the two adjusting blocks 163 are driven to move oppositely, the adjusting blocks 163 push the bearing block 162 to ascend until the top faces of the bearing block 162 are attached to the outer surface of the bearing block 5, the bearing effect on the bearing block 5 is achieved, and the situation that the bearing block 5 drives the inclined plate 4 to deform in the stamping process is avoided; after the punching is completed, the second knob 165 is rotated reversely to drive the second bidirectional screw 164 to rotate reversely, so that the two adjusting blocks 163 are driven to move reversely, and the bearing block 162 descends under the action of gravity and is separated from the bearing block 5.
As shown in fig. 6, the top surface of the punch block 11 is provided with an accommodating groove 111, and the bottom surface of the punch block 11 is provided with a plurality of air grooves 112 communicated with the accommodating groove 111; a lifting block 113 is vertically matched with the accommodating groove 111 in a sliding and sealing mode, a lifting plate 114 is fixedly installed on the top surface of the lifting block 113, a vertical adjusting screw 115 is rotatably installed on the top surface of the stamping block 11, and the adjusting screw 115 penetrates through the lifting plate 114 and is in threaded fit with the lifting plate 114; the bottom surface of the lifting block 113 is fixedly provided with a sealing strip 116 which is matched with the inner wall of the accommodating groove 111 in a sliding sealing way along the edge thereof so as to ensure that the air pressure in the accommodating groove 111 and the air groove 112 can be synchronously reduced when the lifting plate 114 and the lifting block 113 rise; after the stamping is finished, the metal plate is attached to the surface of the stamping block 11 to seal the air groove 112; the lifting plate 114 and the lifting block 113 are driven to ascend by rotating the adjusting screw 115, so that the air pressure in the accommodating groove 111 and the air groove 112 is reduced, the metal plate is tightly sucked on the stamping block 11 through the air pressure, the pressure-bearing block 5 is prevented from moving when being separated from the metal plate, the situation that the surface of the metal plate is scratched is further avoided, and meanwhile the situation that the metal plate falls is also avoided.
As shown in fig. 1, a horizontal plate 17 is fixedly installed on the outer surface of the bearing block 5, and the upper surface of the horizontal plate 17 is flush with the upper end surface of the bearing block 5; the upper surface of the horizontal plate 17 is fixedly provided with two parallel vertical plates 18, and the length direction of the vertical plates 18 is vertical to the length direction of the bearing block 5; a positioning plate 19 is in sliding fit with the upper surface of the horizontal plate 17 along the length direction of the vertical plate 18, and the positioning plate 19 is in a vertical state and is vertical to the vertical plate 18; a horizontal adjusting screw rod 20 is rotatably arranged on the upper surface of the horizontal plate 17 through a mounting block, and the end part of the adjusting screw rod 20 is rotatably connected to the surface of the positioning plate 19; the horizontal plate 17 supports the metal flat plate to be punched, and the vertical plate 18 positions two sides of the metal flat plate, so that the metal plate is prevented from being deviated in the punching process; the position of the positioning plate 19 is adjusted by rotating the adjusting screw rod 20, so that the positioning plate 19 pushes the metal plate to adjust the position of the metal plate, the distances between two ends of the metal plate relative to the bearing blocks 5 are the same, and the shape rule of the punched metal plate is further ensured.
The working steps of the metal furniture curved surface plate punch forming machine in the embodiment are as follows: the first knob 8 is rotated to drive the first bidirectional screw 7 to rotate, so that the two wedge-shaped blocks 6 are driven to move oppositely, the inclined plate 4 is pushed to move obliquely upwards under the guiding action of the guide sleeve 3 in the process that the wedge-shaped blocks 6 move oppositely, the rolling ball 301 rolls on the surface of the inclined plate 4, and the bearing blocks 5 synchronously move along with the inclined plate 4 until the opposite end faces of the two bearing blocks 5 are attached to each other; the second knob 165 is rotated to drive the second bidirectional screw 164 to rotate, so that the two adjusting blocks 163 are driven to move oppositely, and the adjusting blocks 163 push the bearing block 162 to ascend until the top surface of the bearing block 162 is attached to the outer surface of the bearing block 5, so that the bearing block 5 is supported.
Placing a metal flat plate on the upper end face of the bearing block 5 to enable the metal flat plate to keep a horizontal state; the horizontal plate 17 supports the metal flat plate to be punched, and the vertical plate 18 positions two sides of the metal flat plate, so that the metal plate is prevented from being deviated in the punching process; the position of the positioning plate 19 is adjusted by rotating the adjusting screw 20, so that the positioning plate 19 pushes the metal plate to adjust the position of the metal plate, and the distances between the two ends of the metal plate relative to the bearing blocks 5 are the same.
Pushing the stamping block 11 to move downwards along the guide plate 10 by manual work or an external cylinder, pressing the metal flat plate into the inner side of the bearing block 5 by the stamping block 11, stretching the return spring 12 until the stamping block 11 performs punch forming on the metal flat plate, and attaching the formed metal plate to the inner surface of the bearing block 5 and the outer surface of the stamping block 11; in this state, the lifting plate 114, the lifting block 113 and the sealing strip 116 are driven to ascend by rotating the adjusting screw 115, so that the air pressure in the accommodating groove 111 and the air groove 112 is reduced, and the metal plate material is tightly sucked on the punching block 11 by the action of the air pressure; the second knob 165 is rotated reversely to drive the second bidirectional lead screw 164 to rotate reversely, so that the two adjusting blocks 163 are driven to move reversely, and the bearing block 162 descends under the action of gravity and is separated from the bearing block 5; the first knob 8 is rotated reversely to drive the first bidirectional screw 7 to rotate reversely, so that the two wedge-shaped blocks 6 are driven to move reversely, the inclined plate 4 is pushed to move obliquely downwards under the guiding action of the guide sleeve 3 in the reverse movement process of the wedge-shaped blocks 6, the pressure-bearing block 5 is separated from the metal plate while synchronously moving obliquely downwards along with the inclined plate 4, and friction cannot be generated between the pressure-bearing block 5 and the metal plate in the separation process of the pressure-bearing block 5 and the metal plate; the lifting plate 114, the lifting block 113 and the sealing strip 116 are driven to descend by reversely rotating the adjusting screw 115, so that the air pressure in the accommodating groove 111 and the air groove 112 is increased to separate the metal plate from the stamping block 11; the metal plate is taken down manually, and then the stamping block 11 is loosened to drive the stamping block 11 to reset through the resilience force of the reset spring 12.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a metal furniture curved surface panel stamping forming machinery which characterized in that: the bearing device comprises a horizontal base plate (1), two bilaterally symmetrical supports (2) are vertically and fixedly mounted on the upper surface of the base plate (1), guide sleeves (3) are obliquely and fixedly mounted at the tops of the supports (2), a plurality of rolling balls (301) are rotatably mounted on the inner walls of the two guide sleeves (3), an inclined plate (4) in rolling fit with the rolling balls (301) is mounted in each guide sleeve (3), a strip-shaped bearing block (5) is vertically and fixedly mounted on the top end face of each inclined plate (4), the upper end face of each bearing block (5) is a horizontal plane, the two bearing blocks (5) are mutually symmetrical, and the opposite end faces of the two bearing blocks (5) are vertical faces;
the upper surface of the bottom plate (1) is horizontally and movably provided with two wedge blocks (6) which are symmetrically arranged left and right, the wedge blocks (6) correspond to the inclined plates (4) one by one, and the bottom end surface of each inclined plate (4) is an inclined surface and is in sliding fit with the inclined surface of each wedge block (6); a horizontal first bidirectional screw (7) is rotatably installed on the upper surface of the bottom plate (1) through a screw bracket, and the first bidirectional screw (7) penetrates through the two wedge-shaped blocks (6) and is in threaded fit with the wedge-shaped blocks (6); the first bidirectional screw (7) penetrates through the two brackets (2) and is in running fit with the brackets (2); a first knob (8) is fixedly arranged at the end part of the first bidirectional screw rod (7);
the upper surface of the bottom plate (1) is fixedly provided with an Contraband-shaped frame (9) with a downward opening at a position corresponding to the middle of the two guide sleeves (3), the bottom surface of the horizontal section of the frame (9) is vertically and fixedly provided with two guide plates (10), a stamping block (11) is vertically and slidably arranged between the two guide plates (10), and the stamping block (11) is connected with the 21274. the horizontal section of the frame (9) is connected through a return spring (12);
the upper surface of the base plate (1) is provided with a bearing mechanism (16) corresponding to the position between the two guide sleeves (3), the bearing mechanism (16) comprises a limiting sleeve (161) fixedly arranged on the upper surface of the base plate (1), a bearing block (162) is vertically and slidably arranged in the limiting sleeve (161), the top surface of the bearing block (162) is matched with the outer surface of the bearing block (5), and the bottom surface of the bearing block (162) is an inclined surface; two symmetrical adjusting blocks (163) are horizontally and movably arranged in the limiting sleeve (161), and the top surfaces of the adjusting blocks (163) are inclined surfaces and are in sliding fit with the bottom surface of the bearing block (162); a second bidirectional screw rod (164) which horizontally penetrates through the two adjusting blocks (163) in a thread fit manner is rotatably arranged on the limiting sleeve (161); a second knob (165) is fixedly arranged at the end part of the second bidirectional lead screw (164).
2. The metal furniture curved plate punch forming machine according to claim 1, wherein: t-shaped groove (601) have been seted up to the inclined plane of wedge (6), and fixed mounting has on hang plate (4) and is located inside connecting block (13) of T-shaped groove (601), fixed mounting have on connecting block (13) with T-shaped groove (601) sliding fit's slider (14), rotate on slider (14) terminal surface and install ball (15) with T-shaped groove (601) rolling fit.
3. The metal furniture curved plate punch forming machine according to claim 1, wherein: the edge of the upper end face of the pressure bearing block (5) facing to the other pressure bearing block (5) is a round angle.
4. The metal furniture curved plate punch forming machine according to claim 1, wherein: the top surface of the stamping block (11) is provided with an accommodating groove (111), and the bottom surface of the stamping block (11) is provided with a plurality of air grooves (112) communicated with the accommodating groove (111); the lifting block (113) is in vertical sliding sealing fit in the accommodating groove (111), the lifting plate (114) is fixedly mounted on the top surface of the lifting block (113), the vertical adjusting lead screw (115) is rotatably mounted on the top surface of the stamping block (11), and the adjusting lead screw (115) penetrates through the lifting plate (114) and is in threaded fit with the lifting plate (114).
5. The metal furniture curved plate punch forming machine according to claim 4, wherein: the bottom surface of the lifting block (113) is fixedly provided with a sealing strip (116) which is matched with the inner wall of the accommodating groove (111) in a sliding sealing way along the edge of the bottom surface.
6. The metal furniture curved plate punch forming machine according to claim 1, wherein: a horizontal plate (17) is fixedly arranged on the outer surface of the bearing block (5), and the upper surface of the horizontal plate (17) is flush with the upper end surface of the bearing block (5); two vertical plates (18) which are parallel to each other are fixedly arranged on the upper surface of the horizontal plate (17), and the length direction of each vertical plate (18) is perpendicular to the length direction of the bearing block (5).
7. The metal furniture curved plate punch forming machine according to claim 6, wherein: the upper surface of the horizontal plate (17) is in sliding fit with a positioning plate (19) along the length direction of the vertical plate (18), and the positioning plate (19) is in a vertical state and is vertical to the vertical plate (18); the upper surface of the horizontal plate (17) is rotatably provided with a horizontal adjusting screw rod (20) through a mounting block, and the end part of the adjusting screw rod (20) is rotatably connected to the surface of the positioning plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN205056718U (en) * | 2015-10-30 | 2016-03-02 | 陈忠雄 | Toper lamp pole frock that takes shape |
| CN207642143U (en) * | 2017-12-19 | 2018-07-24 | 宁波贝隆精密模塑有限公司 | A kind of split type bending structure of continuous metal mold |
| CN208245504U (en) * | 2018-06-08 | 2018-12-18 | 福建泰达高新材料有限公司 | Apparatus for bending is used in a kind of production and processing of silumin |
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