CN117124107A - Clamping device for manufacturing automobile die castings - Google Patents
Clamping device for manufacturing automobile die castings Download PDFInfo
- Publication number
- CN117124107A CN117124107A CN202311403870.9A CN202311403870A CN117124107A CN 117124107 A CN117124107 A CN 117124107A CN 202311403870 A CN202311403870 A CN 202311403870A CN 117124107 A CN117124107 A CN 117124107A
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- Prior art keywords
- plate
- clamping
- automobile die
- die casting
- blocks
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- 238000004512 die casting Methods 0.000 title claims abstract description 101
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 230000009471 action Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a clamping device for manufacturing an automobile die casting, which comprises a fixed seat, wherein moving grooves are formed in two sides of the top of the fixed seat, a clamping mechanism is arranged between the two moving grooves, the clamping mechanism comprises a double-head screw rod, a motor, two moving blocks and two clamping plates, two ends of the double-head screw rod are in rotary connection with the two moving grooves through bearings, the two moving blocks are respectively in sliding connection with the two moving grooves, threaded holes are formed in one side of each of the two moving blocks in a penetrating manner, the two threaded holes are in threaded connection with the double-head screw rod, and the threaded directions of two sides of the double-head screw rod are opposite. The fixing device can effectively fix the automobile die casting so as to improve the clamping effect of the device on the automobile die casting and prevent the automobile die casting from sliding downwards due to the weight of the automobile die casting, thereby affecting the clamping effect of the automobile die casting.
Description
Technical Field
The invention relates to the field of machine tools, in particular to a clamping device for manufacturing an automobile die casting.
Background
In the manufacturing process of the automobile die casting, the clamping device is required to clamp and fix the automobile die casting, so that the stability of manufacturing the automobile die casting is improved.
Through retrieving, the chinese patent application of application publication No. CN115816115a discloses a die casting processing centre gripping frock, relates to die casting processing technology field, including adding and holding the frock main part, add and hold the frock main part including the carriage, the surface fixed mounting of carriage has power supply controller, the upper end of carriage is provided with removes fixture, the both sides of removing fixture are provided with electromagnetic adsorption mechanism, remove fixture including motor one, threaded rod, removal frame dish, clamping dish mechanism, motor two and spacing frid. According to the invention, the die casting to be processed is arranged between the clamping disc mechanisms by installing the movable clamping mechanism, the first motor is started to work to drive the threaded rod to rotate, the movable frame disc moves under the limit fit of the limit groove plate to enable the clamping disc mechanism to clamp a workpiece, the limit roller plays a role in reducing sliding friction, the second motor works to drive the rotating shaft to rotate to enable the clamping disc to rotate conveniently, and the processing angle of the workpiece can be adjusted.
When the existing device is used for clamping and fixing the automobile die castings, the weight of part of the automobile die castings is heavier, so that the automobile die castings tend to slide downwards due to the weight of the automobile die castings in the clamping process, and the clamping effect of the automobile die castings is affected.
Disclosure of Invention
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a clamping device is used in automobile die casting manufacturing, includes the fixing base, the movable groove has all been seted up to the both sides at fixing base top, and is provided with fixture between two movable grooves, fixture includes double-end screw rod, motor, two movable blocks and two splint, and forms through the bearing between the both ends of double-end screw rod and two movable grooves and rotate to be connected, two sliding connection between movable block and the two movable grooves respectively, two threaded hole has all been run through to one side of movable block, and threaded connection between two threaded holes and the double-end screw rod, the screw thread opposite direction of double-end screw rod both sides, fixed connection between the top of two movable blocks and two splint, two the opposite one side of splint all is provided with fixed establishment.
Preferably, fixed establishment includes fixed plate, two connecting blocks and gusset plate, and there is the locating lever through bolted connection between fixed plate and the splint, the locating lever is flexible material, rectangular opening has been seted up to the position that one side of splint is close to the top, two connecting block sliding connection is in the inside of rectangular opening, two connecting block symmetric distributions are in the inside of rectangular opening, there is first spring through bolted connection between two connecting blocks, the spout has all been seted up to the both sides inner wall that rectangular opening is relative, the equal sliding connection of inner wall of two spouts has the slider, two sliders and connecting block fixed connection, there is the push rod through hinged joint between connecting block and the fixed plate, two push rods are the splayed and distribute.
Preferably, there is the second spring through bolted connection between one side of gusset plate and the splint, and the opening has been seted up to the position that one side of splint is close to the bottom, and equal sliding connection in both sides of opening inner wall has the supporting shoe, is provided with the promotion subassembly between supporting shoe and the gusset plate, has seted up the connector between the top and the spout of opening, and the inside of connector is provided with offset mechanism, and the gusset plate is located the below of fixed plate.
Preferably, the offset mechanism is composed of two rotating shafts and a balance plate, the two rotating shafts and the balance plate are connected in a rotating way through bearings, the two rotating shafts are fixedly connected with inner walls of two opposite sides of the connecting port, one end of the balance plate is in contact with the connecting block, and the other end of the balance plate is in contact with the supporting block.
Preferably, the pushing assembly consists of a connecting frame and two pushing plates, one side of the connecting frame is connected with the reinforcing plates through bolts, the connecting frame is connected with the two pushing plates through bearings in a rotating way, the notch is formed in one side of each supporting block, the shaft rods are connected between the inner walls of the two opposite sides of each notch through bolts, and the two shaft rods are connected with the two pushing plates in a rotating way.
Preferably, positioning grooves are formed in two sides of the top of the fixing seat, the positioning grooves are symmetrically distributed on two sides of the moving groove, positioning blocks are slidably connected to inner walls of the two positioning grooves, and the top of each positioning block is connected with the clamping plate through bolts.
Preferably, both sides at the top of the fixing base are provided with limiting mechanisms, and the limiting mechanisms are located at the middle positions of the clamping mechanisms.
Preferably, the limiting mechanism comprises a limiting plate and a limiting clamp, a third spring is connected between the limiting plate and the limiting clamp through bolts, and a cushion pad is arranged between the limiting plate and the limiting clamp and is made of hollow elastic materials.
Preferably, the limiting clamp is provided with a cavity inside, a guide opening is formed between the cavity and the cushion pad, a plurality of air ports are formed in the inner wall of one side of the cavity, and an air cushion is fixed on the inner wall of the air port and is made of silica gel.
The beneficial effects of the invention are as follows:
1. according to the clamping device, when the automobile die casting is clamped, the automobile die casting is placed on the clamping mechanism, the two sides of the automobile die casting are clamped and fixed through the clamping mechanism, when the clamping mechanism is in contact with the automobile die casting, at the moment, the fixing plate slides to one side under the action of pressure, the two push rods are unfolded to two sides, the two push rods push the connecting block to slide to one side when being unfolded, the connecting block pushes one end of the balancing plate to deflect to one side when being unfolded, the other side of the balancing plate is reversely deflected, at the moment, the reversely deflected balancing plate pushes the supporting block to reversely move, at the moment, the distance between the two supporting blocks is gradually close, and the two push plates are folded under the extrusion of the supporting block, so that the reinforcing plate is extruded to one side of the automobile die casting, the fixing plate and the reinforcing plate are matched, the fixing treatment can be effectively carried out on the automobile die casting, the clamping effect of the automobile die casting is improved, and the clamping effect of the automobile die casting is prevented from being influenced by the automobile die casting due to the fact that the weight of the automobile die casting is influenced;
2. according to the invention, when the automobile die casting is manufactured and clamped, the position of the automobile die casting can be limited and treated through the limiting mechanism, so that the clamping effect of the device on the automobile die casting is improved, the automobile die casting is prevented from being influenced by the deviation of the position of the automobile die casting during clamping, the limiting clamp is deviated to one side under the action of the automobile die casting during the period, at the moment, the limiting clamp can squeeze the cushion pad during the deviation, gas in the cushion pad is conveyed to the inside of the cavity through the guide opening after being squeezed and is discharged through the air opening, the air cushion is bulged under the action of air pressure, and the bulged air cushion is clung to the surface of the automobile die casting, so that the friction force between the automobile die casting and the limiting clamp can be increased through the bulged air cushion, the deviation of the position of the automobile die casting during clamping caused by shaking is prevented, and the influence on the clamping of the automobile die casting is caused.
Drawings
Fig. 1 is a schematic structural view of a clamping device for manufacturing an automobile die casting;
fig. 2 is a schematic diagram of a clamping mechanism of the clamping device for manufacturing an automobile die casting;
fig. 3 is a schematic diagram of a clamping plate structure of a clamping device for manufacturing an automobile die casting;
fig. 4 is a schematic structural view of a fixing mechanism of a clamping device for manufacturing an automobile die casting according to the present invention;
FIG. 5 is a schematic view of a part of a clamping device for manufacturing an automobile die casting according to the present invention;
fig. 6 is a schematic structural view of a limiting mechanism of a clamping device for manufacturing an automobile die casting;
fig. 7 is a schematic cross-sectional structural view of a limiting mechanism of a clamping device for manufacturing an automobile die casting.
In the accompanying drawings: 1. a fixing seat; 2. a positioning groove; 3. a moving groove; 4. a clamping mechanism; 5. a fixing mechanism; 6. a motor; 7. a limiting mechanism; 8. a double-ended screw; 9. a moving block; 10. a positioning block; 11. a clamping plate; 12. an offset mechanism; 13. a through port; 14. a connection port; 15. a rectangular opening; 16. a chute; 17. a fixing plate; 18. a positioning rod; 19. a connecting block; 20. a slide block; 21. a push rod; 22. a first spring; 23. a pushing assembly; 24. a rotating shaft; 25. a balance plate; 26. a reinforcing plate; 27. a second spring; 28. a support block; 29. a connecting frame; 30. a notch; 31. a push plate; 32. a limiting plate; 33. a cushion pad; 34. a third spring; 35. a limiting clamp; 36. an air cushion; 37. a cavity; 38. and an air port.
Detailed Description
Example 1
Referring to fig. 1-5, a clamping device for manufacturing automobile die castings comprises a fixed seat 1, the movable groove 3 has all been seted up to the both sides at fixing base 1 top, and be provided with fixture 4 between two movable grooves 3, fixture 4 includes double-end screw rod 8, motor 6, two movable blocks 9 and two splint 11, and form through the bearing between the both ends of double-end screw rod 8 and two movable grooves 3 and rotate and be connected, sliding connection between two movable blocks 9 and two movable grooves 3 respectively, threaded hole has all been run through to one side of two movable blocks 9, and threaded connection between two threaded holes and the double-end screw rod 8, the screw thread opposite direction at double-end screw rod 8 both sides, fixed connection between the top of two movable blocks 9 and two splint 11, one side that two splint 11 are opposite all is provided with fixture 5, can effectually carry out fixed processing to automobile die castings, so that the improvement device is to automobile die castings's tight effect, prevent because automobile die castings's self weight leads to the automobile die castings to be the trend of gliding, thereby cause the influence to automobile die castings's tight effect.
On the basis of the above, the fixing mechanism 5 comprises a fixing plate 17, two connecting blocks 19 and a reinforcing plate 26, a positioning rod 18 is connected between the fixing plate 17 and the clamping plate 11 through bolts, the positioning rod 18 is made of telescopic materials, a rectangular opening 15 is formed in a position, close to the top, of one side of the clamping plate 11, the two connecting blocks 19 are slidably connected in the rectangular opening 15, the two connecting blocks 19 are symmetrically distributed in the rectangular opening 15, a first spring 22 is connected between the two connecting blocks 19 through bolts, sliding grooves 16 are formed in inner walls of two opposite sides of the rectangular opening 15, sliding blocks 20 are slidably connected on inner walls of the two sliding grooves 16, the two sliding blocks 20 are fixedly connected with the connecting blocks 19, pushing rods 21 are connected between the connecting blocks 19 and the fixing plate 17 through hinges, and the two pushing rods 21 are distributed in a splayed shape.
On the basis of the above, the second spring 27 is connected between one side of the reinforcing plate 26 and the clamping plate 11 through the bolt, the through hole 13 is formed in the position, close to the bottom, of one side of the clamping plate 11, the supporting blocks 28 are slidably connected to two sides of the inner wall of the through hole 13, the pushing assembly 23 is arranged between the supporting blocks 28 and the reinforcing plate 26, the connecting port 14 is formed between the top of the through hole 13 and the sliding groove 16, the offset mechanism 12 is arranged in the connecting port 14, and the reinforcing plate 26 is located below the fixing plate 17.
On the basis of the above, the offset mechanism 12 is composed of two rotating shafts 24 and a balance plate 25, the two rotating shafts 24 and the balance plate 25 are in rotary connection through bearings, the two rotating shafts 24 are fixedly connected with the inner walls of the two opposite sides of the connecting port 14, one end of the balance plate 25 is in contact with the connecting block 19, and the other end of the balance plate 25 is in contact with the supporting block 28.
On the basis of the above, the pushing component 23 is composed of the connecting frame 29 and the two pushing plates 31, one side of the connecting frame 29 is connected with the reinforcing plate 26 through bolts, the connecting frame 29 and the two pushing plates 31 are connected in a rotating way through bearings, the notch 30 is formed in one side of each of the two supporting blocks 28, the shaft rods are connected between the inner walls of the two opposite sides of the two notches 30 through bolts, the two shaft rods are connected with the two pushing plates 31 in a rotating way in a sleeving way, when an automobile die casting is clamped, the automobile die casting is placed on the clamping mechanism 4, two sides of the automobile die casting are clamped and fixed through the clamping mechanism 4, when the clamping mechanism 4 is in contact with the automobile die casting, at the moment, the fixing plate 17 slides to one side under the action of pressure, the two pushing rods 21 expand to two sides, the connecting block 19 slides to one side when expanding, one end of the balancing plate 25 is pushed to one side when the connecting block 19 slides, the other side of the balancing plate 25 is reversely deflected, at the moment, the balancing plate 25 reversely deflects can push the supporting blocks 28 reversely, when the two supporting blocks 28 are pushed to move, the two supporting blocks are gradually, the two supporting blocks 28 are pushed to gradually move towards the opposite sides of the reinforcing plate 26, and the two supporting blocks 31 are gradually pushed to the two sides of the automobile die casting 26, and the automobile die casting is closed, and the two supporting plates are gradually pressed to the one side of the reinforcing plate 26, and the automobile die casting can be closed, and the two supporting plates are pressed and fixed, and the automobile plate 31, and the one side and the side is pressed.
On the basis of the above, the positioning grooves 2 are formed in two sides of the top of the fixing seat 1, the positioning grooves 2 are symmetrically distributed on two sides of the moving groove 3, the inner walls of the two positioning grooves 2 are slidably connected with the positioning blocks 10, the tops of the positioning blocks 10 are connected with the clamping plates 11 through bolts, and the moving direction of the clamping plates 11 can be positioned.
Example 2
Referring to fig. 1 to 7, compared with embodiment 1, in the clamping device for manufacturing an automobile die casting, on the basis of embodiment 1, both sides of the top of the fixing base 1 are provided with limiting mechanisms 7, and the limiting mechanisms 7 are located at the middle positions of the clamping mechanisms 4.
On the basis of the above, the limiting mechanism 7 is composed of the limiting plate 32 and the limiting clamp 35, the third spring 34 is connected between the limiting plate 32 and the limiting clamp 35 through bolts, the cushion pad 33 is arranged between the limiting plate 32 and the limiting clamp 35, and the cushion pad 33 is made of hollow elastic materials.
On the basis of the above, the cavity 37 is provided in the limiting clamp 35, and the guide opening is provided between the cavity 37 and the cushion 33, a plurality of air openings 38 are provided in one side inner wall of the cavity 37, the air cushion 36 is fixed on the inner wall of the air opening 38, the air cushion 36 is made of silica gel, when the automobile die casting is manufactured and clamped, the position of the automobile die casting can be limited by the limiting mechanism 7, so that the clamping effect of the device on the automobile die casting is improved, the automobile die casting is prevented from being offset when being clamped, and thus the clamping effect on the automobile die casting is influenced, during the period, the limiting clamp 35 is offset to one side under the action of the automobile die casting, at this time, the limiting clamp 35 is used for extruding the cushion 33 when being offset, and the air in the cushion 33 is conveyed to the inside of the cavity 37 through the guide opening after being extruded, and is discharged through the air opening 38, and the air cushion 36 is expanded under the action of air pressure, the expanded air cushion 36 can be tightly attached to the surface of the automobile die casting, so that the friction force between the automobile die casting and the limiting clamp 35 can be increased, and the automobile die casting is prevented from being influenced when the automobile die casting is clamped due to the fact that the clamping position is offset when being clamped.
In summary, by means of the above technical solution of the present invention: when the automobile die casting is clamped, the automobile die casting is placed on the clamping mechanism 4, the two sides of the automobile die casting are clamped and fixed through the clamping mechanism 4, when the clamping mechanism 4 is in contact with the automobile die casting, the fixing plate 17 slides to one side under the action of pressure, the two push rods 21 are unfolded to two sides, the two push rods 21 push the connecting block 19 to one side when being unfolded, the connecting block 19 pushes one end of the balance plate 25 to deflect to one side when being unfolded, the other side of the balance plate 25 is deflected reversely, the reversely deflected balance plate 25 pushes the supporting blocks 28 to reversely move, the distance between the two supporting blocks 28 is gradually close, the two push plates 31 are folded under the extrusion of the supporting blocks 28, so that the two push plates 31 push the reinforcing plate 26 to move to one side of the automobile die casting, thereby the reinforcing plate 26 is extruded on one side of the automobile die casting, the automobile die casting can be effectively fixed through the cooperation between the fixing plate 17 and the reinforcing plate 26, so that the clamping effect of the device on the automobile die casting is improved, the automobile die casting is prevented from sliding downwards due to the self weight of the automobile die casting, the clamping effect of the automobile die casting is prevented from being influenced, the position of the automobile die casting can be limited through the limiting mechanism 7 when the automobile die casting is manufactured and clamped, so that the clamping effect of the device on the automobile die casting is improved, the automobile die casting is prevented from being deviated when being clamped, the clamping effect of the automobile die casting is prevented from being influenced, the limiting clamp 35 is deviated to one side under the action of the automobile die casting at the moment, the limiting clamp 35 can squeeze the cushion pad 33 when shifting, and gas inside the cushion pad 33 can be conveyed to the inside of the cavity 37 through the guide opening after being squeezed and discharged through the gas opening 38, the air cushion 36 can bulge under the action of gas pressure, the bulged air cushion 36 can be clung to the surface of the automobile die casting, and therefore friction force between the automobile die casting and the limiting clamp 35 can be increased through the bulged air cushion 36, and the position of the automobile die casting is prevented from shifting when clamping due to shaking, so that the clamping of the automobile die casting is affected.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The clamping device for manufacturing the automobile die castings comprises a fixed seat (1), and is characterized in that moving grooves (3) are formed in two sides of the top of the fixed seat (1), a clamping mechanism (4) is arranged between the two moving grooves (3), the clamping mechanism (4) comprises a double-head screw (8), a motor (6), two moving blocks (9) and two clamping plates (11), two ends of the double-head screw (8) are in rotary connection with the two moving grooves (3) through bearings, the two moving blocks (9) are respectively in sliding connection with the two moving grooves (3), threaded holes are formed in one side of each moving block (9) in a penetrating mode, the threaded holes are in threaded connection with the double-head screw (8), the threaded directions of the two sides of the double-head screw (8) are opposite, the top of each moving block (9) is fixedly connected with the two clamping plates (11), and the opposite sides of the two clamping plates (11) are respectively provided with a fixing mechanism (5);
fixed establishment (5) are including fixed plate (17), two connecting blocks (19) and gusset plate (26), and there is locating lever (18) through bolted connection between fixed plate (17) and splint (11), locating lever (18) are flexible material, rectangular mouth (15) have been seted up to the position that one side of splint (11) is close to the top, two connecting blocks (19) sliding connection is in the inside of rectangular mouth (15), two connecting blocks (19) symmetric distribution is in the inside of rectangular mouth (15), there is first spring (22) through bolted connection between two connecting blocks (19), spout (16) have all been seted up to the both sides inner wall that rectangular mouth (15) are relative, the equal sliding connection of inner wall of two spouts (16) has slider (20), two slider (20) and connecting block (19) fixed connection have push rod (21) through hinged joint between connecting block (19) and the fixed plate (17), two push rod (21) are splayed and distribute.
2. The clamping device for manufacturing the automobile die castings according to claim 1, wherein a second spring (27) is connected between one side of the reinforcing plate (26) and the clamping plate (11) through bolts, a through hole (13) is formed in a position, close to the bottom, of one side of the clamping plate (11), supporting blocks (28) are slidably connected to two sides of the inner wall of the through hole (13), a pushing component (23) is arranged between the supporting blocks (28) and the reinforcing plate (26), a connecting port (14) is formed between the top of the through hole (13) and the sliding groove (16), an offset mechanism (12) is arranged in the connecting port (14), and the reinforcing plate (26) is located below the fixing plate (17).
3. The clamping device for manufacturing the die castings of the automobiles according to claim 2, wherein the offset mechanism (12) is composed of two rotating shafts (24) and a balance plate (25), the two rotating shafts (24) and the balance plate (25) are in rotary connection through bearings, the two rotating shafts (24) are fixedly connected with inner walls of two opposite sides of the connecting port (14), one end of the balance plate (25) is in contact with the connecting block (19), and the other end of the balance plate (25) is in contact with the supporting block (28).
4. The clamping device for manufacturing the die castings of the automobiles according to claim 2, wherein the pushing assembly (23) is composed of a connecting frame (29) and two pushing plates (31), one side of the connecting frame (29) is connected with the reinforcing plates (26) through bolts, the connecting frame (29) is rotatably connected with the two pushing plates (31) through bearings, the notch (30) is formed in one side of each of the two supporting blocks (28), shaft rods are connected between the inner walls of two opposite sides of the two notches (30) through bolts, and the two shaft rods are rotatably sleeved with the two pushing plates (31).
5. The clamping device for manufacturing the die castings of the automobiles according to claim 1, wherein positioning grooves (2) are formed in two sides of the top of the fixing seat (1), the positioning grooves (2) are symmetrically distributed on two sides of the moving groove (3), positioning blocks (10) are slidably connected to the inner walls of the two positioning grooves (2), and the tops of the positioning blocks (10) are connected with clamping plates (11) through bolts.
6. The clamping device for manufacturing the die castings of the automobiles according to claim 1, wherein limiting mechanisms (7) are arranged on two sides of the top of the fixing seat (1), and the limiting mechanisms (7) are located in the middle of the clamping mechanisms (4).
7. The clamping device for manufacturing the die castings of the automobiles according to claim 6, wherein the limiting mechanism (7) is composed of a limiting plate (32) and a limiting clamp (35), a third spring (34) is connected between the limiting plate (32) and the limiting clamp (35) through bolts, a buffer cushion (33) is arranged between the limiting plate (32) and the limiting clamp (35), and the buffer cushion (33) is made of hollow elastic materials.
8. The clamping device for manufacturing the die castings of the automobiles according to claim 7, wherein a cavity (37) is formed in the limiting clamp (35), guide openings are formed between the cavity (37) and the cushion pad (33), a plurality of air openings (38) are formed in the inner wall of one side of the cavity (37), an air cushion (36) is fixed to the inner wall of the air opening (38), and the air cushion (36) is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311403870.9A CN117124107B (en) | 2023-10-27 | 2023-10-27 | Clamping device for manufacturing automobile die castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311403870.9A CN117124107B (en) | 2023-10-27 | 2023-10-27 | Clamping device for manufacturing automobile die castings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117124107A true CN117124107A (en) | 2023-11-28 |
| CN117124107B CN117124107B (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311403870.9A Active CN117124107B (en) | 2023-10-27 | 2023-10-27 | Clamping device for manufacturing automobile die castings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117124107B (en) |
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|---|---|---|---|---|
| CN110405498A (en) * | 2018-04-26 | 2019-11-05 | 山东理工大学 | A kind of machining fixture that can easily be accommodated |
| CN113714554A (en) * | 2021-08-16 | 2021-11-30 | 王邦瑞 | Metal tube cutting clamp |
| CN216967023U (en) * | 2021-12-22 | 2022-07-15 | 苏州巨元机械有限公司 | Stop device is used in mould production |
| CN217433758U (en) * | 2022-01-12 | 2022-09-16 | 沈阳天达航空科技有限公司 | Positioning clamp of numerical control machining center |
| CN217667460U (en) * | 2022-06-20 | 2022-10-28 | 深圳市兴业智能科技有限公司 | Earphone production centre gripping frock |
| CN115816115A (en) * | 2022-09-08 | 2023-03-21 | 徐亚芳 | Die casting processing centre gripping frock |
| CN115592438A (en) * | 2022-11-07 | 2023-01-13 | 邓尚海（Cn） | Numerical control machine tool thin-walled workpiece clamping tool |
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| CN117124107B (en) | 2023-12-26 |
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