CN115647973B - Machining workbench for automobile parts - Google Patents
Machining workbench for automobile parts Download PDFInfo
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- CN115647973B CN115647973B CN202211593413.6A CN202211593413A CN115647973B CN 115647973 B CN115647973 B CN 115647973B CN 202211593413 A CN202211593413 A CN 202211593413A CN 115647973 B CN115647973 B CN 115647973B
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Abstract
The invention discloses a machining workbench for automobile parts, which belongs to the technical field of machine tool parts and comprises a workbench surface, wherein a plurality of sliding grooves are uniformly and alternately formed in the top of the workbench surface, a plurality of supporting columns are connected with inner cavities of the sliding grooves in a sliding manner, a heat dissipation air box is fixedly arranged at the bottom of the workbench surface, and a plurality of air inflation mechanisms are arranged at the top of the heat dissipation air box. According to the invention, gas can circulate between the abutting fins at two sides to purge and radiate heat on the surfaces of the abutting fins, the abutting fins can absorb heat with a part to be processed through contact, and through the cooperation of the inflation mechanism and the communication mechanism, the self-communication with the radiating bellows is realized after the abutting mechanism is assembled, so that the reduction of gas purging pressure caused by the air outlet holes arranged in a multi-group manner of the radiating bellows is avoided, the fixed-point cooling of the abutting position of the contact surface of the special-shaped part is realized, and the influence on the rapid radiation of the processing heat of the part is avoided.
Description
Technical Field
The invention belongs to the technical field of automobile part machining, and particularly relates to a machining workbench for automobile parts.
Background
Along with development of technology, workpiece machining is performed on precision parts through a machine tool, and as precision machining is strict in machining precision requirements on the workpieces, the clamping direction of a clamp and temperature control during machining are required to be fully considered, and the clamping limit of special-shaped parts cannot be well met by a traditional workbench.
Chinese patent CN105904230B discloses a working table device for durable machining and a use method thereof, which is used for clamping and post-processing a workpiece, and comprises a mounting support frame, wherein a T-shaped chute is arranged on the mounting support frame, the T-shaped chute transversely penetrates through the mounting support frame, a T-shaped sliding block is cooperatively arranged in the T-shaped chute, a support plate is arranged above one end of the T-shaped sliding block extending out of the T-shaped chute, a rotary mounting table is rotatably arranged on the support plate, a clamp for clamping the workpiece is arranged at the top of the rotary mounting table, a control knob for limiting the rotation of the rotary mounting table is arranged at the front end of the rotary mounting table, a first expansion screw for fixing the mounting support frame on a wall is arranged at the bottom of the T-shaped chute, a positioning hole is also arranged at the bottom of the T-shaped chute, and a pluggable positioning pin rod is arranged in the T-shaped sliding block, so that the workpiece is clamped through modularized design;
in the practical application of machining, because the special-shaped part is not fixed at the required fixed position and the required surface in various different machining modes (such as edge polishing, paint spraying and the like), the machining mode adopted in the working table device for durable machining and the use method thereof cannot accurately and rapidly discharge the heat generated by machining on the surface of the special-shaped part in the machining process, the indirect heat radiation mode is difficult to effectively radiate the surface of the special-shaped part due to higher surface complexity of the special-shaped part, and the heat generated by machining of the special-shaped part cannot be well radiated due to the conventional heat radiation technology, so that the cooling component, the clamp and the like and the machining component are easy to interfere to influence the stability of machining treatment in the machining process, and the use requirement cannot be well met.
Disclosure of Invention
The invention aims at: in order to solve the problem that under the modularized assembly condition, the surface flow direction of the flowing special-shaped part of the cooling liquid is not controlled, so that heat generated by machining of the special-shaped part cannot be well emitted, and the stability of machining treatment is affected, the mechanical machining workbench for the automobile parts is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the mechanical processing workbench for the automobile parts comprises a workbench surface, wherein a plurality of sliding grooves are uniformly and alternately formed in the top of the workbench surface, a plurality of supporting columns are slidably connected in inner cavities of the sliding grooves, a heat dissipation bellows is fixedly arranged at the bottom of the workbench surface, a plurality of inflation mechanisms are arranged at the top of the heat dissipation bellows and are arranged in clamping holes formed in the positions of the axes of the staggered points of the sliding grooves, the inner cavities of the supporting columns are slidably connected with communication mechanisms used for being communicated with the inflation mechanisms, a supporting sleeve is fixedly connected to the top of the supporting column, a limiting mechanism is rotatably connected in the inner cavities of the supporting sleeve, one side of the supporting sleeve is slidably connected with an abutting mechanism used for limiting a part to be processed, and two sides of the limiting mechanism are respectively attached to the abutting mechanism and the communication mechanism; a plurality of purging pipes which are communicated are arranged on one side of the radiating bellows, purging fans are communicated with one side of the purging pipes through communicating pipes, and the purging fans are fixedly arranged on one side of the outer wall of the radiating bellows; the outer side wall of the support column is fixedly connected with a limiting block, the diameter of the limiting block is matched with the maximum width of the sliding grooves, and a through groove for moving out the support column is formed in one end, adjacent to the two sliding grooves, of the corner position of one side of the top of the working table surface; the abutting mechanism comprises a purging seat, a plurality of abutting fins are fixedly connected to one side of the purging seat, the abutting fins are heat exchange members, guide rods are fixedly connected to four corners of one side of the purging seat, guide holes corresponding to the guide rods are formed in four corners of one side plane of the supporting sleeve, the guide rods are slidably connected in the guide holes, a connecting plate is fixedly connected between the tail ends of the two longitudinal guide rods, a first spring is sleeved on the outer side wall of the guide rod, and two ends of the first spring are fixedly connected with the connecting plate and one side of the outer wall of the supporting sleeve respectively; the limiting mechanism comprises a hinge sleeve, the hinge sleeve is sleeved outside a hinge rod fixedly arranged on one side of an inner cavity of the supporting sleeve, a handle is fixedly connected to one side of the hinge sleeve, which is far away from the handle, is fixedly connected with a first extrusion plate, an opening is formed in one side of the supporting sleeve, the first extrusion plate penetrates through the opening and is attached to one side of the purging seat, a second extrusion plate is fixedly connected to one side of the hinge sleeve, the second extrusion plate and the first extrusion plate are arranged in an inclined included angle mode, and the second extrusion plate extends to the bottom of the inner cavity of the supporting sleeve and is attached to the top of the communicating mechanism.
As a further description of the above technical solution:
a plurality of purging nozzles are arranged on one side of the purging seat, the purging nozzles are located between the adjacent abutting fins, a connecting pipe is communicated with the bottom side of an air cavity in the purging seat, and the other end of the connecting pipe extends into the air cavity of the support column.
As a further description of the above technical solution:
the inflatable mechanism comprises a closed cone cover, the closed cone cover is in a vent hole formed in the top of the radiating bellows in a sliding mode, a butt joint rod used for pressing is fixedly connected to the top of the closed cone cover, connecting blocks are fixedly connected to the two sides of the bottom of the closed cone cover, sliding holes are formed in the top of the connecting blocks, sliding rods are connected in the sliding holes in a sliding mode, the top ends of the sliding rods are fixedly connected with one side of the top of an inner cavity of the radiating bellows, a third spring is sleeved on the outer side wall of the sliding rods, two ends of the third spring are fixedly connected with the connecting blocks and one side of the tail end of the sliding rods respectively, the maximum diameter of the closed cone cover is larger than the diameter of the vent hole of the radiating bellows, elastic pads are attached to the top of the closed cone cover, and the elastic pads are fixedly connected to the inner cavity of the vent hole of the radiating bellows.
As a further description of the above technical solution:
the outer side wall of the support column is fixedly connected with an energy-absorbing gasket, the energy-absorbing gasket is attached to the top of the workbench surface, and the energy-absorbing gasket is a flexible plastic gasket.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. in the invention, when the handle is pulled to drive the hinging sleeve and the second extrusion plate to rotate and extrude the abutting plate, the abutting plate can drive the inserting sleeve to be clamped into the air outlet hole downwards, the inserting sleeve presses the bottom side abutting rod to drive the bottom side sealing cone cover to move downwards, after the sealing cone cover moves downwards, the conical surface with thicker bottom side diameter is separated from the elastic pad, the gap between the sealing cone cover and the elastic pad is opened, at the moment, the air of the working drum of the purging fan can be sent into the inserting sleeve through the purging pipe under the negative pressure effect and enter the supporting column through the air inlet groove, the inside air cavity of support column sends into one side through the connecting pipe and sweeps the seat and pass through the blowing nozzle with gas blowout, and gas can circulate between both sides butt fin and sweep the heat on butt fin surface and give off, and the butt fin can carry out the heat absorption through contact with the part of waiting to process, through the cooperation of inflation mechanism and intercommunication mechanism, through realizing the self-communication with the radiating bellows after the butt mechanism assembly, avoid radiating bellows multiunit arrangement the venthole that sets up to lead to gas to sweep the pressure to diminish, realize the fixed point cooling to special-shaped piece contact surface butt position, avoid influencing the quick giving off to part processing heat.
2. According to the invention, when the special-shaped part is required to be clamped and fixed, firstly, a prefabricated abutting mechanism and a connected supporting column are moved in through a through groove at the tail end of a working table, then the abutting mechanism is driven to slide into sliding grooves at different positions by pulling the supporting column, after the orientation of the abutting fin is regulated in the sliding grooves by the supporting column, and then the supporting column is communicated and fixed with an inflating mechanism at the bottom side, the peripheral side surface of the special-shaped part to be processed can be attached through a plurality of abutting fins, then the special-shaped part to be processed is preliminarily limited and fixed through the plurality of abutting fins, then the handle is pushed to rotate around a hinge rod through a hinge sleeve, the second extruding plate is driven to rotate and the first extruding plate to rotate, the first extruding plate is driven to gradually extrude one side of the purging seat in the rotating process, the purging seat is extruded and then can slide in one side of the guiding holes through a bearing guiding rod by the supporting sleeve, the front end abutting fin is driven to be fully pressed and limited with the surface of the special-shaped part through the movement of the purging seat, thus the top part can be constructed through the abutting mechanism, the plurality of supporting mechanisms can be quickly matched with the surface of the special-shaped part to be rapidly and fixedly arranged at the same angle, the special-shaped part can be rapidly adjusted to be rapidly and matched with the special-shaped part in the same specifications, the special-shaped part can be rapidly and fixed in the same position, the special-shaped part can be rapidly and fixed, the special-shaped part can be matched with the specifications can be rapidly and fixed at the position with the position and the position can be simultaneously and fixed at the position with the position of the special-shaped part can be fixed, and the processing efficiency is improved.
3. According to the invention, when the special-shaped piece is clamped, the first extrusion plate and the second extrusion plate can be simultaneously rotated through the arrangement of the limiting mechanism by rotating the handle, so that the two processes of abutting and fixing the fins and the special-shaped piece and the communication between the communication mechanism, the inflating mechanism and the radiating bellows for supplying air flow to the blowing nozzle are simultaneously carried out through the actions of the first extrusion plate and the second extrusion plate, and the clamping of the special-shaped piece and the setting of fixed-point cooling of the special-shaped piece can be simultaneously completed only by rotating the handle during the fixing operation, so that the operation time is fully saved, and the use efficiency of the machining workbench is fully improved.
Drawings
FIG. 1 is a schematic view of the whole structure of a machining workbench for automobile parts;
FIG. 2 is a schematic diagram of an explosion disassembly structure of a machining workbench for automobile parts, which is provided by the invention;
FIG. 3 is a schematic view of a partially disassembled structure of a machining table for automobile parts according to the present invention;
FIG. 4 is a schematic view of another angle structure of a machining table for automobile parts according to the present invention;
FIG. 5 is an enlarged schematic view of a portion A of a machining table for an automobile part according to the present invention;
FIG. 6 is a schematic top view of a machining table for automotive parts according to the present invention;
FIG. 7 is a schematic view showing a semi-sectional structure of a machining table for automobile parts according to the present invention;
FIG. 8 is an enlarged schematic view of a portion B of a machining table for an automotive part according to the present invention;
FIG. 9 is a schematic view of a transverse structure of a machining table for an automobile part according to the present invention;
fig. 10 is an enlarged schematic view of a portion C of a machining table for an automobile part according to the present invention.
Legend description:
1. a heat dissipation bellows; 2. a work table; 3. a chute; 4. an abutment mechanism; 401. abutting the fin; 402. a purging seat; 403. a guide rod; 404. a first spring; 405. a connecting plate; 406. purging the nozzle; 5. a support sleeve; 6. a limiting mechanism; 601. a handle; 606. a first pressing plate; 607. a toothed ring; 608. a second pressing plate; 609. a hinged sleeve; 7. an inflation mechanism; 701. closing the cone cover; 702. an elastic pad; 703. a connecting block; 704. a slide bar; 705. a third spring; 8. a communication mechanism; 801. inserting a sleeve; 802. a bonding cover; 803. a second spring; 804. a connecting seat; 805. a moving rod; 806. an abutting plate; 9. a support column; 10. an energy absorbing washer; 11. a through groove; 12. purging the fan; 13. a connecting pipe; 14. a purge tube; 15. and (5) clamping the hole.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution: the mechanical processing workbench for the automobile parts comprises a workbench surface 2, wherein a plurality of sliding grooves 3 are uniformly and alternately formed in the top of the workbench surface 2, a plurality of supporting columns 9 are slidably connected in the inner cavities of the sliding grooves 3, a heat dissipation bellows 1 is fixedly arranged at the bottom of the workbench surface 2, a plurality of inflating mechanisms 7 are arranged at the top of the heat dissipation bellows 1, the inflating mechanisms 7 are arranged in clamping holes 15 formed in the axis positions of staggered points of the sliding grooves 3, the inner cavities of the supporting columns 9 are slidably connected with a communicating mechanism 8 communicated with the inflating mechanisms 7, the top of the supporting columns 9 is fixedly connected with a supporting sleeve 5, the inner cavities of the supporting sleeve 5 are rotatably connected with a limiting mechanism 6, one side of the supporting sleeve 5 is slidably connected with an abutting mechanism 4 for limiting parts to be processed, two sides of the limiting mechanism 6 are respectively attached to the abutting mechanism 4 and the communicating mechanism 8, and the extrusion stroke is rotatably controlled through the limiting mechanism 6; a plurality of communicated purging pipes 14 are arranged on one side of the radiating bellows 1, purging fans 12 are communicated with one side of the purging pipes 14 through communicating pipes, and the purging fans 12 are fixedly arranged on one side of the outer wall of the radiating bellows 1; the cross section of the sliding groove 3 is T-shaped, the outer side wall of the supporting column 9 is fixedly connected with a limiting block, the diameter of the limiting block is matched with the maximum width of the sliding groove 3, the supporting column 9 can be matched with the T-shaped sliding groove 3 for limiting through the designed limiting block, the upward displacement of the supporting column 9 due to axial tension is avoided, the contact stability is improved, and a through groove 11 for moving out the supporting column 9 is formed in one end, adjacent to the two sliding grooves 3, of the corner position of one side of the top of the working table 2; the outer side wall of the support column 9 is fixedly connected with an energy-absorbing gasket 10, the energy-absorbing gasket 10 is attached to the top of the working table 2, the energy-absorbing gasket 10 is a flexible plastic gasket, through the designed energy-absorbing gasket 10, the flexible energy-absorbing gasket 10 can improve the filling of gaps between the support column 9 and the working table 2, and through the stability of movement of the support column 9, shaking deflection of the support column 9 is avoided.
Referring to fig. 2-5 and 10, the abutting mechanism 4 comprises a blowing seat 402, a plurality of abutting fins 401 are fixedly connected to one side of the blowing seat 402, the abutting fins 401 are heat exchange components, guide rods 403 are fixedly connected to four corners of one side of the blowing seat 402, guide holes corresponding to the guide rods 403 are formed in four corners of one side plane of the supporting sleeve 5, the guide rods 403 are slidably connected in the guide holes, a connecting plate 405 is fixedly connected between the tail ends of the two longitudinal guide rods 403, a first spring 404 is sleeved on the outer side wall of the guide rods 403, two ends of the first spring 404 are fixedly connected with the connecting plate 405 and one side of the outer wall of the supporting sleeve 5 respectively, the first spring 404 through the elasticity of self-accumulated effect enables the blowing seat 402 and the abutting fins 401 to always have a movement trend, further ensures the abutting effect of the abutting fins 401 and a part to be processed, shaking offset is avoided when the abutting fins 401 are contacted with the part to be processed, a plurality of nozzles 406 are arranged on one side of the blowing seat 402, a connecting pipe 13 is arranged between the adjacent abutting fins 401, the bottom side of the blowing seat 402 is communicated with the connecting plate 13, and the other end of the connecting pipe 13 is sleeved on the surface of the supporting sleeve 5 through the connecting plate, and then heat is quickly dissipated by the air flowing between the abutting fins and the abutting fins 401 and the fin to be processed through the connecting plate 401;
referring to fig. 3 and fig. 7-8, the limiting mechanism 6 includes a hinge sleeve 609, the hinge sleeve 609 is sleeved outside a hinge rod fixedly arranged at one side of an inner cavity of the supporting sleeve 5, a handle 601 is fixedly connected at one side of the hinge sleeve 609, a first extrusion plate 606 is fixedly connected at one side of the hinge sleeve 609 away from the handle 601, an opening is formed at one side of the supporting sleeve 5, the first extrusion plate 606 passes through the opening and is attached to one side of the purging seat 402, a second extrusion plate 608 is fixedly connected at the bottom of one side of the hinge sleeve 609, the second extrusion plate 608 and the first extrusion plate 606 are arranged at an inclined included angle (the included angle is smaller than 90 °), and the second extrusion plate 608 extends to the bottom of the inner cavity of the supporting sleeve 5 and is attached to the top of the communicating mechanism 8.
When the special-shaped part needs to be clamped and fixed, firstly, the prefabricated abutting mechanism 4 and the connected supporting column 9 are moved in through the through groove 11 at the tail end of the working table surface 2, then the abutting mechanism 4 is driven to slide into the sliding grooves 3 at different positions by pulling the supporting column 9, the abutting fins 401 are adjusted to be backwards in the sliding grooves 3 through the supporting column 9, the abutting fins 401 are fixedly communicated with the clamping holes 15 at the bottom side through the communicating mechanism 8, the peripheral side surfaces of the special-shaped part to be processed can be attached through the abutting fins 401, the special-shaped part to be processed is subjected to preliminary limit fixation through the abutting fins 401, then the handle 601 is pushed to rotate around the hinging sleeve 609 (the hinging sleeve and the position between the hinging sleeve and the supporting sleeve 5) through the hinging sleeve, the rotation of the handle 601 can drive the second extrusion plate 608 to rotate and the first extrusion plate 606 to rotate (in the fixing process of the special-shaped part, the horizontal distance between the first extrusion plate 606 and the center of the hinging sleeve 609 is gradually increased), the first extrusion plate 606 is conducted in the opening at one side of the supporting sleeve 5, the supporting sleeve is gradually extruded by the side surfaces of the supporting sleeve 401, the corresponding to be fully matched with the fins 402 through the sliding seat after the abutting seat 402 is pushed to be pushed to the corresponding side surfaces of the supporting seat 402, and the corresponding special-shaped part can be fully blown and fully and the corresponding fin 401 can be fully required to be fully processed through the sliding seat 401.
The utility model discloses a table surface 2, a plurality of support contacts are constructed at table surface 2 top through prefabricated butt mechanism 4, can adjust butt orientation angle fast through the cooperation of a plurality of butt mechanisms 4, and realize the quick positioning assembly to the dysmorphism spare surface through stop gear 6, when can effectually match the dysmorphism spare of different shapes and different specifications, can be fixed in location fast and steadily to the dysmorphism spare of each specification, and the orientation angle of regulation dysmorphism spare that can be quick, can carry out position adjustment rapidly when guaranteeing to the fixation of dysmorphism spare, effectively guarantee the course of working to each position of dysmorphism spare, improve machining efficiency.
Referring to fig. 3 and 8-10, the inflation mechanism 7 includes a sealing cone cover 701, wherein the sealing cone cover 701 is a flexible cover, in order to improve the abutting sealing effect, the sealing cone cover 701 is slidably connected in an air outlet hole formed in the top of the heat dissipation bellows 1, the top of the sealing cone cover 701 is fixedly connected with an abutting rod for pressing, both sides of the bottom of the sealing cone cover 701 are fixedly connected with a connecting block 703, a sliding hole is formed in the top of the connecting block 703, a sliding rod 704 is slidably connected in the sliding hole, the top of the sliding rod 704 is fixedly connected with one side of the top of an inner cavity of the heat dissipation bellows 1, a third spring 705 is sleeved on the outer side wall of the sliding rod 704, two ends of the third spring 705 are fixedly connected with the connecting block 703 and one side of the tail end of the sliding rod 704 respectively, the maximum diameter of the sealing cone cover 701 is larger than the diameter of the air outlet hole of the heat dissipation bellows 1, an elastic pad 702 is attached to the top of the sealing cone cover 701, the elastic pad 702 is fixedly connected in the inner cavity of the air outlet hole of the heat dissipation bellows 1, and by the arrangement of the elastic pad 702, when the sealing cone cover 701 is not pressed down by the abutting rod, the elastic pad 702 is tightly attached by the elastic pad 705, and the elastic force of the third spring 705 when the sealing pad 702 is pressed by the elastic pad and the sealing cone cover, and the sealing cover 1 and the sealing hole, thereby improving the sealing capability between the heat dissipation bellows 1 and the heat dissipation mechanism 8; the communication mechanism 8 comprises a moving rod 805, a connecting seat 804 is sleeved on the outer side wall of the moving rod 805, the connecting seat 804 is fixedly connected to one side of an inner cavity of a support column 9, an abutting plate 806 is fixedly connected to the top of the moving rod 805, the top of the abutting plate 806 extends to the top of the support column 9 and is attached to the bottom of a second extrusion plate 608, an inserting sleeve 801 is fixedly connected to the bottom end of the moving rod 805, an air inlet groove is formed in the inner cavity of the inserting sleeve 801, an attaching cover 802 is fixedly connected to the top of the inserting sleeve 801, wherein the attaching cover 802 can seal a gap between the inserting sleeve 801 and the support column 9 at the bottom side, the air guide effect is prevented from being influenced by the gap between the inserting sleeve 801 and the support column 9 due to moving leakage of the inserting sleeve 801, the attaching cover 802 is sleeved outside the support column 9, a second spring 803 is sleeved on the outer side wall of the moving rod 805, one end of the second spring 803 is fixedly connected to the top of the inserting sleeve 801, and the other end of the second spring 803 is fixedly connected to one side of the inner cavity of the support column 9;
as shown in fig. 8, the insert sleeve 801 is inserted and connected inside the clamping hole 15 in the inner cavity of the working table 2, and after the clamping hole 15 is tightly matched with the insert sleeve 801, the insert sleeve 801 can be fixed with the clamping hole 15 through friction force after being embedded in the inner cavity of the clamping hole 15, rotation of the insert sleeve 801 inside the clamping hole 15 is restrained, so that the insert sleeve 801, the moving rod 805 at the top and the top abutting mechanisms 4 are fully fixed, further, the plurality of abutting mechanisms 4 can be fully connected and fixed with the working table 2, after the insert sleeve 801 is clamped in the clamping hole 15, the insert sleeve 801 can be axially limited in the clamping hole 15, the insert sleeve 801 is tightly matched with the clamping hole 15 after being rotated, and meanwhile, after the top abutting fins are transversely abutted with the surface of a member, the abutting reverse acting force can enable the insert sleeve 801 to be fully fixed in the clamping hole 15, and the abutting supporting capacity under the condition of multiple angles is met.
Wherein, when the handle 601 drives the hinging sleeve 609 to rotate, the second extrusion plate 608 at the bottom side can be driven to rotate, the second extrusion plate 608 can be driven to move downwards through contact with the top of the abutting plate 806, the abutting plate 806 can move downwards and slide in the connecting seat 804 through the moving rod 805, the moving rod 805 can drive the inserting sleeve 801 at the bottom side to be clamped into the air outlet hole downwards, thereby fixing the supporting column 9, when the inserting sleeve 801 moves downwards, the middle position of the inserting sleeve 801 can be contacted with the abutting rod at the bottom side, the abutting rod can drive the closing cone 701 at the bottom side to move downwards after being extruded, the closing cone 701 can slide outside the sliding rod 704 through the connecting blocks 703 at two sides, the connecting block 703 can extrude the third spring 705 at one side, after the abutting rod drives the closing cone 701 to move downwards, the gap between the closing cone 701 and the elastic pad 702 can be opened, at this time, the working air of the blowing fan 12 can be sent into the insert sleeve 801 through the blowing pipe 14 and enter the supporting column 9 through the air inlet groove, the air cavity inside the supporting column 9 can send the air into the blowing seat 402 at one side through the connecting pipe 13 under the action of negative pressure, after the blowing seat 402 sprays the air through the blowing nozzle 406, the air can circulate between the abutting fins 401 at two sides to blow and radiate the heat on the surfaces of the abutting fins 401, the abutting fins 401 can absorb the heat by contacting with the part to be processed, the self-communication with the heat radiation bellows 1 can be realized after the abutting mechanism 4 is assembled through the cooperation of the inflating mechanism 7 and the communicating mechanism 8, the fixed-point cooling of the abutting position of the contact surface of the special-shaped part is realized, the influence on the rapid radiating of the processing heat of the part due to the fact that the abutting assembly assembled in a modularized way cannot be matched with the radiating liquid flow passage and the nozzle orientation of the processing machine tool is avoided, the use requirement of heat dissipation treatment is improved.
Working principle: when in use, when the special-shaped part is required to be clamped and fixed, firstly, the prefabricated abutting mechanism 4 and the connected supporting column 9 are moved in through the through groove 11 at the tail end of the working table 2, then the abutting mechanism 4 is driven to slide into the sliding grooves 3 at different positions by pulling the supporting column 9, the supporting column 9 is used for adjusting the direction of the abutting fin 401 in the sliding grooves 3, then the supporting column 9 is communicated and fixed with the clamping holes 15 at the bottom side, the peripheral side surface of the special-shaped part to be processed can be attached through the plurality of abutting fin 401, the special-shaped part to be processed is further subjected to preliminary limiting and fixing through the plurality of abutting fin 401, then the handle 601 is pushed to rotate around the hinge rod through the pushing handle 601, the rotation of the handle 601 can drive the second extrusion plate 608 to rotate and the first extrusion plate 606 to rotate, the first extrusion plate 606 rotates in the opening at one side of the supporting sleeve 5, and gradually extrudes one side of the purging seat 402 in the rotating process, the purging seat 402 can slide in a guide hole on one side of the supporting sleeve 5 after being extruded, and then the front end abutting fin 401 is driven to fully press and limit with the surface of the special-shaped piece through the movement of the purging seat 402, so that a plurality of supporting contacts can be constructed at the top of the working table surface 2 through a prefabricated abutting mechanism 4, the abutting orientation angle can be quickly adjusted through the matching of the plurality of abutting mechanisms 4, the quick positioning assembly of the surface of the special-shaped piece can be realized through the limiting mechanism 6, the special-shaped pieces with different shapes and different specifications can be effectively matched, the special-shaped pieces with different specifications can be effectively positioned and fixed quickly and stably, the orientation angle of the special-shaped piece can be quickly adjusted, the fixing of the special-shaped piece can be ensured, and the position of the special-shaped piece can be quickly adjusted, the processing process of each direction of the special-shaped piece is effectively ensured, and the processing efficiency is improved;
simultaneously with the rotation of the first extrusion plate 606, the handle 601 drives the hinging sleeve 609 to rotate, the second extrusion plate 608 at the bottom side can be driven to rotate, the second extrusion plate 608 can be downwards moved by contacting with the top of the abutting plate 806, the abutting plate 806 can downwards move and slide in the connecting seat 804 by the moving rod 805, the moving rod 805 can drive the inserting sleeve 801 at the bottom side to downwards clamp into the air outlet holes, thereby fixing the supporting column 9, when the inserting sleeve 801 downwards moves, the middle position of the inserting sleeve 801 can be contacted with the abutting rod at the bottom side, the abutting rod can drive the sealing cone 701 at the bottom side to downwards move after being extruded, the sealing cone 701 can slide outside the sliding rod 704 by the connecting blocks 703 at two sides, the connecting blocks 703 can extrude the third spring 705 at one side, the third spring 705 can ensure the sealing effect of the sealing cone 701 and the air outlet holes at the top side of the air box 1 by using self elasticity, when the abutting rod drives the closed cone cover 701 to move downwards, a gap between the closed cone cover 701 and the elastic pad 702 can be opened, at the moment, working air of the blowing fan 12 can be fed into the insertion sleeve 801 through the blowing pipe 14 and enter the supporting column 9 through the air inlet groove, air cavity inside the supporting column 9 can send air into the blowing seat 402 at one side through the connecting pipe 13 under the action of negative pressure, after the blowing seat 402 ejects the air through the blowing nozzle 406, the air can circulate between the abutting fins 401 at two sides to blow and emit heat on the surfaces of the abutting fins 401, the abutting fins 401 can absorb heat through contacting with parts to be processed, self-communication with the heat dissipating bellows 1 can be realized after the abutting mechanism 4 is assembled through the cooperation of the inflating mechanism 7 and the communicating mechanism 8, fixed-point cooling of the abutting position of the contact surface of the special-shaped part is realized, the rapid dissipation of the processing heat of the parts due to the modularized assembly is avoided;
when the special-shaped piece clamping operation is performed, through the setting of the limiting mechanism 6, the first extruding plate 606 and the second extruding plate 608 can be simultaneously rotated through the rotating handle 601, so that the joint between the abutting fin 401 and the special-shaped piece is fixed and the two processes of the communication mechanism 8, the communication between the air charging mechanism 7 and the heat dissipation bellows 1 for supplying air flow to the blowing nozzle 406 are simultaneously performed through the action of the first extruding plate 606 and the second extruding plate 608, and when the special-shaped piece clamping operation is performed, the setting of the special-shaped piece clamping and the fixed-point cooling of the special-shaped piece can be simultaneously completed only by rotating the handle 601, so that the operation time is fully saved, and the use efficiency of the machining workbench is fully improved.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a machining workstation for automobile parts, includes table surface (2), its characterized in that: the automatic air supply device is characterized in that a plurality of sliding grooves (3) are uniformly staggered on the top of the working table top (2), a plurality of supporting columns (9) are slidably connected to the inner cavities of the sliding grooves (3), a heat dissipation bellows (1) is fixedly arranged at the bottom of the working table top (2), a plurality of air inflation mechanisms (7) are arranged on the top of the heat dissipation bellows (1), the air inflation mechanisms (7) are arranged in clamping holes (15) formed in the positions of the staggered points of the sliding grooves (3), communication mechanisms (8) for communicating with the air inflation mechanisms (7) are slidably connected to the inner cavities of the supporting columns (9), a supporting sleeve (5) is fixedly connected to the top of the supporting columns (9), a limiting mechanism (6) is rotatably connected to the inner cavities of the supporting sleeve (5), an abutting mechanism (4) for limiting a part to be processed is slidably connected to one side of the supporting sleeve (5), and two sides of the limiting mechanism (6) are respectively attached to the abutting mechanism (4) and the communication mechanisms (8). A plurality of communicated purging pipes (14) are arranged on one side of the radiating bellows (1), one side of each purging pipe (14) is communicated with a purging fan (12) through a communicating pipe, and the purging fans (12) are fixedly arranged on one side of the outer wall of the radiating bellows (1);
the outer side wall of the support column (9) is fixedly connected with a limiting block, the diameter of the limiting block is matched with the maximum width of the sliding grooves (3), and a through groove (11) for moving out of the support column (9) is formed in one end, adjacent to the two sliding grooves (3), of the corner position of one side of the top of the workbench surface (2); the abutting mechanism (4) comprises a purging seat (402), a plurality of abutting fins (401) are fixedly connected to one side of the purging seat (402), the abutting fins (401) are heat exchange members, guide rods (403) are fixedly connected to four corners of one side of the purging seat (402), guide holes corresponding to the guide rods (403) are formed in four corners of one side plane of the supporting sleeve (5), the guide rods (403) are slidably connected in the guide holes, a connecting plate (405) is fixedly connected between the tail ends of the two longitudinal guide rods (403), a first spring (404) is sleeved on the outer side wall of the guide rods (403), and two ends of the first spring (404) are fixedly connected with the connecting plate (405) and one side of the outer wall of the supporting sleeve (5) respectively; the limiting mechanism (6) comprises a hinge sleeve (609), the hinge sleeve (609) is sleeved outside a hinge rod fixedly arranged on one side of an inner cavity of the supporting sleeve (5), a handle (601) is fixedly connected to one side of the hinge sleeve (609), a first extrusion plate (606) is fixedly connected to one side, far away from the handle (601), of the hinge sleeve (609), an opening is formed in one side of the supporting sleeve (5), the first extrusion plate (606) penetrates through the opening to be attached to one side of the purging seat (402), a second extrusion plate (608) is fixedly connected to the bottom of one side of the hinge sleeve (609), the second extrusion plate (608) and the first extrusion plate (606) are arranged in an inclined included angle, and the second extrusion plate (608) extends to the bottom of the inner cavity of the supporting sleeve (5) and is attached to the top of the communicating mechanism (8); the second compression plate (608) and the first compression plate (606) have an included angle of less than 90 °; a plurality of purge nozzles (406) are arranged on one side of the purge seat (402); the purging nozzle (406) is positioned between adjacent abutting fins (401), a connecting pipe (13) is communicated with the bottom side of an air cavity in the purging seat (402), and the other end of the connecting pipe (13) extends into the air cavity of the supporting column (9).
2. A machining table for automobile parts according to claim 1, wherein: the utility model provides an inflation mechanism (7) is including sealing awl cover (701), seal awl cover (701) sliding connection in the venthole of seting up at heat dissipation bellows (1) top, seal the butt pole that awl cover (701) top fixedly connected with is used for the pressfitting, seal awl cover (701) bottom both sides all fixedly connected with connecting block (703), the slide hole has been seted up at connecting block (703) top, the slide hole sliding connection has slide bar (704), slide bar (704) top and heat dissipation bellows (1) inner chamber top one side fixed connection, slide bar (704) lateral wall cover is equipped with third spring (705), third spring (705) both ends are respectively with connecting block (703) and slide bar (704) terminal one side fixed connection, seal the diameter that awl cover (701) maximum diameter is greater than heat dissipation bellows (1) venthole, seal awl cover (701) top laminating has elastic pad (702), elastic pad (702) fixed connection is at heat dissipation bellows (1) venthole inner chamber.
3. A machining table for automobile parts according to claim 2, wherein: the connecting mechanism (8) comprises a moving rod (805), a connecting seat (804) is sleeved on the outer side wall of the moving rod (805), the connecting seat (804) is fixedly connected to one side of an inner cavity of a supporting column (9), a butt plate (806) is fixedly connected to the top of the moving rod (805), the top of the butt plate (806) extends to the top of the supporting column (9) and is attached to the bottom of a second extrusion plate (608), an inserting sleeve (801) is fixedly connected to the bottom of the moving rod (805), an air inlet groove is formed in the inner cavity of the inserting sleeve (801), an attaching cover (802) is fixedly connected to the top of the inserting sleeve (801), a second spring (803) is sleeved outside the supporting column (9), one end of the second spring (803) is fixedly connected to the top of the inserting sleeve (801), the other end of the second spring (801) is fixedly connected to one side of the inner cavity of the supporting column (9), and the inserting sleeve (801) is connected to the inner cavity of a clamping hole (15) of a working table (2).
4. A machining table for automobile parts according to claim 3, wherein: the energy-absorbing washer (10) is fixedly connected to the outer side wall of the supporting column (9), the energy-absorbing washer (10) is attached to the top of the workbench surface (2), and the energy-absorbing washer (10) is a flexible plastic washer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211593413.6A CN115647973B (en) | 2022-12-13 | 2022-12-13 | Machining workbench for automobile parts |
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| CN202211593413.6A CN115647973B (en) | 2022-12-13 | 2022-12-13 | Machining workbench for automobile parts |
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| CN206847504U (en) * | 2017-01-16 | 2018-01-05 | 安徽工程大学 | A kind of flexible fixture applied to 3-D scanning |
| CN110605597B (en) * | 2018-06-15 | 2021-09-03 | 捷普电子(新加坡)公司 | Combined positioning jig and use method thereof |
| CN108747516A (en) * | 2018-08-07 | 2018-11-06 | 江苏匠准精密组件有限公司 | A kind of computer casing processing clamping device |
| KR102012389B1 (en) * | 2019-04-03 | 2019-08-20 | (주)에이이 | Purge nozzle module for load port |
| CN210147526U (en) * | 2019-06-06 | 2020-03-17 | 上海工程技术大学 | Mechanical design of area cooling function anchor clamps for processing |
| CN210731734U (en) * | 2019-11-04 | 2020-06-12 | 东莞市镤力电子有限公司 | Clamp for producing small transformer |
| CN215393838U (en) * | 2021-04-01 | 2022-01-04 | 山东威达重工股份有限公司 | Compatible slot series robot forearm follow fixture |
| CN214869220U (en) * | 2021-07-31 | 2021-11-26 | 南昌洪都汽车配件制造有限公司 | Finish machining device for blank positioning holes |
| CN216398810U (en) * | 2021-11-19 | 2022-04-29 | 湖北碳六科技有限公司 | High temperature resistant anchor clamps are used in diamond machining |
| CN114310392A (en) * | 2021-12-30 | 2022-04-12 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Clamping device and method based on positioning and machining in same direction |
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