CN215239480U - Numerical control machining center with special-shaped workpiece clamping function - Google Patents
Numerical control machining center with special-shaped workpiece clamping function Download PDFInfo
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- CN215239480U CN215239480U CN202121415182.0U CN202121415182U CN215239480U CN 215239480 U CN215239480 U CN 215239480U CN 202121415182 U CN202121415182 U CN 202121415182U CN 215239480 U CN215239480 U CN 215239480U
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Abstract
The utility model relates to a numerical control machining center technical field, specifically a numerical control machining center with centre gripping special-shaped workpiece, including the base that bottom outer wall four corners is fixed to be installed with the landing leg, machining mechanism and fixture are installed respectively to the top outer wall both sides of base, and fixture includes the installation cavity seat, the relative one side of installation cavity seat and base is installed and is moved the subassembly, the top outer wall fixed mounting of installation cavity seat has a ring section of thick bamboo, and the inner wall fixed mounting of ring section of thick bamboo has the fixed jar of equidistance distribution; the clamping mechanism can utilize the inflator pump to fill gas into the ring cylinder, so that the air pressure is utilized to push the cone-shaped end, the sliding rod and the clamping block to move, and the clamping block can be quickly attached to a special-shaped workpiece due to the adoption of the air pressure principle, so that the special-shaped workpiece can be quickly fixed; through setting up in the arch and the sand grip of clamp splice, can effectively improve the frictional force of clamp splice to improve the centre gripping effect to the work piece.
Description
Technical Field
The utility model relates to a numerical control machining center technical field specifically is a numerical control machining center with centre gripping dysmorphism work piece.
Background
The numerical control machining center is automatic machining equipment which is common in the field of machining, the machining center is developed by a numerical control milling machine, the greatest difference from the numerical control milling machine is that the machining center has the capacity of automatically exchanging machining tools, the machining tools on a main shaft can be changed through an automatic tool changing device in sequential clamping by installing tools with different purposes on a tool magazine, and multiple machining functions are achieved, and the numerical control machining center is a high-efficiency automatic machine tool which is composed of mechanical equipment and a numerical control system and is suitable for machining complex parts.
In the prior art, the following problems exist:
(1) most of clamping mechanisms of the existing numerical control machining center can only effectively clamp some workpieces with conventional shapes, and the clamping effect is poor for some special-shaped workpieces, so that the machining effect is influenced;
(2) most clamping mechanisms of the existing numerical control machining center are complex in design, complex in operation process and capable of influencing machining efficiency, so that certain limitation exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a numerical control machining center with centre gripping dysmorphism work piece to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is that: a numerical control machining center with clamping special-shaped workpieces comprises a base, wherein supporting legs are fixedly mounted at four corners of the outer wall of the bottom of the base, a machining mechanism and a clamping mechanism are respectively mounted on two sides of the outer wall of the top of the base, the clamping mechanism comprises an installation cavity seat, a moving assembly is mounted on one side, opposite to the base, of the installation cavity seat, a ring cylinder is fixedly mounted on the outer wall of the top of the installation cavity seat, fixed cylinders distributed at equal intervals are fixedly mounted on the inner wall of the ring cylinder, conical ends are all slidably connected to the inner wall of each fixed cylinder, sliding rods are all fixedly mounted at the end portions of the conical ends and are slidably connected with the fixed cylinders, clamping blocks are all fixedly mounted at the end portions of the sliding rods, bulges and protruding strips distributed at equal intervals in a staggered mode are fixedly mounted on the outer wall of one side of each clamping block, the bulges and the protruding strips are made of rubber materials, and an inflating pump is fixedly mounted on the outer wall of one side of the installation cavity seat, and the relative one side fixed mounting of pump and ring section of thick bamboo has the gas-supply pipe, the tip fixed mounting of gas-supply pipe has one-way pneumatic valve, one side fixed mounting of ring section of thick bamboo has disappointing pipe, and the one end fixed mounting of disappointing pipe has the seal valve.
Preferably, the processing mechanism comprises a hydraulic rod fixedly installed on the outer wall of the top of the base, a processing end plate is fixedly installed at the end part of an extension rod of the hydraulic rod, and a return spring is fixedly installed on one side, opposite to the conical end and the fixed cylinder, of the conical end.
Preferably, the outer wall of the bottom of the processing end plate is provided with a second limiting sliding groove, the second limiting sliding groove and the processing end plate are respectively connected with a mounting plate and a sliding end block in a sliding mode, the sliding end block is fixedly connected with the mounting plate, and the outer wall of the bottom of the mounting plate is fixedly provided with the processing machine.
Preferably, a servo motor is fixedly mounted at one end of the outer wall of the top of the processing end plate, an output shaft of the servo motor is connected with a threaded lead screw through a coupler, and the threaded lead screw is connected with the sliding end block through threads.
Preferably, a U-shaped frame plate is fixedly mounted at one end, close to the hydraulic rod, of the outer wall of the top of the base, a first limiting sliding groove is formed in one side of the U-shaped frame plate, and a sliding block connected with the first limiting sliding groove and the U-shaped frame plate in a sliding mode is fixedly mounted on one side of the machining end plate.
Preferably, the moving assembly comprises two guide rails fixedly mounted on the outer wall of the top of the base, and electric sliding blocks slidably connected with the guide rails are fixedly mounted at four corners of the outer wall of the bottom of the mounting cavity seat.
Preferably, the outer wall of the bottom of the installation cavity seat is fixedly provided with fixed sleeves distributed at equal intervals, one side of the outer wall of the top of the base, which is close to the installation cavity seat, is fixedly provided with guide rods corresponding to the fixed sleeves in number, and the fixed sleeves are connected with the guide rods in a sliding manner.
The utility model discloses an improve and provide a numerical control machining center with centre gripping dysmorphism work piece here, compare with prior art, have following improvement and advantage:
one is as follows: the clamping mechanism can utilize the inflator pump to fill gas into the ring cylinder, so that the air pressure is utilized to push the cone-shaped end, the sliding rod and the clamping block to move, and the clamping block can be quickly attached to a special-shaped workpiece due to the adoption of the air pressure principle, so that the special-shaped workpiece can be quickly fixed; the friction force of the clamping block can be effectively improved through the protrusions and the convex strips arranged on the clamping block, so that the clamping effect on the workpiece is improved;
the second step is as follows: the utility model has the advantages that the U-shaped frame plate, the first limiting chute and the slide block are arranged, so that the lifting of the processing end plate can be well guided; the second limiting sliding groove and the sliding end block are arranged, so that the moving stability of the mounting plate can be improved; through the fixed cover and the guide rod that set up, can improve the stability that the installation cavity seat removed to guarantee going on smoothly of processing operation.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the ring cylinder of the present invention;
FIG. 4 is a schematic view of the clamping block of the present invention;
fig. 5 is a schematic bottom perspective view of the mounting cavity of the present invention;
description of reference numerals:
1. a base; 2. a U-shaped frame plate; 3. a first limiting sliding groove; 4. a hydraulic lever; 5. a slider; 6. a servo motor; 7. a threaded lead screw; 8. a second limiting sliding chute; 9. a sliding end block; 10. processing an end plate; 11. mounting a plate; 12. processing machine; 13. an air escape pipe; 14. a ring cylinder; 15. a one-way air valve; 16. an inflator pump; 17. an electric slider; 18. fixing a sleeve; 19. a guide bar; 20. mounting a cavity seat; 21. a guide rail; 22. a clamping block; 2201. a protrusion; 2202. a convex strip; 23. a fixed cylinder; 24. a tapered end; 25. a return spring; 26. a slide bar.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide a numerical control machining center with centre gripping dysmorphism work piece here, the technical scheme of the utility model is:
as shown in fig. 1-5, a numerical control machining center with a function of clamping a special-shaped workpiece comprises a base 1, wherein four corners of the outer wall of the bottom of the base 1 are fixedly provided with supporting legs, two sides of the outer wall of the top of the base 1 are respectively provided with a machining mechanism and a clamping mechanism, the clamping mechanism comprises a mounting cavity base 20, a moving component is arranged on one side of the mounting cavity base 20 opposite to the base 1, the outer wall of the top of the mounting cavity base 20 is fixedly provided with a ring cylinder 14, the inner wall of the ring cylinder 14 is fixedly provided with fixed cylinders 23 distributed at equal intervals, the inner wall of the fixed cylinders 23 is respectively and slidably connected with a conical end 24, the end part of the conical end 24 is respectively and fixedly provided with a sliding rod 26, the sliding rod 26 is slidably connected with the fixed cylinders 23, the end part of the sliding rod 26 is respectively and fixedly provided with a clamping block 22, the outer wall of one side of the clamping block 22 is fixedly provided with bulges 2201 and protruding strips 2202 distributed at equal intervals in a staggered manner, and the bulges 2201 and protruding strips 2202 are made of rubber material, an inflator pump 16 is fixedly mounted on the outer wall of one side of the mounting cavity seat 20, an air delivery pipe is fixedly mounted on the side, opposite to the annular cylinder 14, of the inflator pump 16, a one-way air valve 15 is fixedly mounted at the end of the air delivery pipe, an air release pipe 13 is fixedly mounted on one side of the annular cylinder 14, and a sealing valve is fixedly mounted at one end of the air release pipe 13; through the arranged clamping mechanism, the inflator pump 16 is matched with the one-way air valve 15 to fill air into the ring cylinder 14, so that the conical end 24, the sliding rod 26 and the clamping block 22 are pushed to move by air pressure, and the clamping block 22 can be quickly attached to a special-shaped workpiece due to the adoption of the air pressure principle, so that the special-shaped workpiece is quickly fixed; the friction force of the clamping block 22 can be effectively improved through the protrusions 2201 and the convex strips 2202 arranged on the clamping block 22, so that the clamping effect on the workpiece is improved; by providing a tapered end 24, a greater surface area is provided than in conventional planar piston plates, thereby reducing the local pressure created by the air pressure.
Further, the processing mechanism comprises a hydraulic rod 4 fixedly arranged on the outer wall of the top of the base 1, a processing end plate 10 is fixedly arranged at the end part of an extension rod of the hydraulic rod 4, and a return spring 25 is fixedly arranged on one side, opposite to the fixed cylinder 23, of the conical end 24; the vertical position of the processing machine 12 is conveniently adjusted by the arranged hydraulic rod 4.
Further, the outer wall of the bottom of the processing end plate 10 is provided with a second limiting sliding chute 8, the second limiting sliding chute 8 and the processing end plate 10 are respectively connected with a mounting plate 11 and a sliding end block 9 in a sliding manner, the sliding end block 9 is fixedly connected with the mounting plate 11, and the outer wall of the bottom of the mounting plate 11 is fixedly provided with a processing machine 12; through the two limiting sliding grooves 8 and the sliding end block 9, the moving stability of the mounting plate 11 can be improved.
Further, a servo motor 6 is fixedly mounted at one end of the outer wall of the top of the machining end plate 10, an output shaft of the servo motor 6 is connected with a threaded lead screw 7 through a coupler, and the threaded lead screw 7 is connected with a sliding end block 9 through threads; the horizontal position of the processing machine 12 can be conveniently adjusted by utilizing the arranged servo motor 6 and the thread screw 7.
Further, a U-shaped frame plate 2 is fixedly mounted at one end, close to the hydraulic rod 4, of the outer wall of the top of the base 1, a limiting sliding groove I3 is formed in one side of the U-shaped frame plate 2, and a sliding block 5 which is connected with the limiting sliding groove I3 and the U-shaped frame plate 2 in a sliding mode is fixedly mounted at one side of the machining end plate 10; through the U-shaped frame plate 2, the first limiting sliding groove 3 and the sliding block 5, a good guiding effect can be achieved on the lifting of the machining end plate 10.
Further, the moving assembly comprises two guide rails 21 fixedly arranged on the outer wall of the top of the base 1, and four corners of the outer wall of the bottom of the mounting cavity seat 20 are fixedly provided with electric sliding blocks 17 in sliding connection with the guide rails 21; the position of the workpiece is adjusted by the electric slide block 17 arranged in cooperation with the guide rail 21.
Further, fixing sleeves 18 distributed at equal intervals are fixedly installed on the outer wall of the bottom of the installation cavity base 20, guide rods 19 corresponding to the number of the fixing sleeves 18 are fixedly installed on one side, close to the installation cavity base 20, of the outer wall of the top of the base 1, and the fixing sleeves 18 are connected with the guide rods 19 in a sliding mode; the fixed sleeve 18 and the guide rod 19 can improve the moving stability of the mounting cavity base 20, thereby ensuring the smooth processing operation.
The working principle is as follows: when the clamping device is used, the inflator pump 16 is matched with the one-way air valve 15 to fill air into the ring cylinder 14 through the arranged clamping mechanism, so that the conical end 24, the sliding rod 26 and the clamping block 22 are pushed to move by air pressure, and the clamping block 22 can be quickly attached to a special-shaped workpiece due to the adoption of the air pressure principle, so that the special-shaped workpiece is quickly fixed; the friction force of the clamping block 22 can be effectively improved through the protrusions 2201 and the convex strips 2202 arranged on the clamping block 22, so that the clamping effect on the workpiece is improved; after the workpiece is clamped, an operator controls to close the inflator pump 16, and adjusts the horizontal position and the vertical position of the processing machine 12 by using the arranged hydraulic rod 4, the servo motor 6 and the threaded screw rod 7; the position of the workpiece is adjusted by utilizing the arranged electric slide block 17 and the guide rail 21, so that the machining operation is finished; the U-shaped frame plate 2, the limiting sliding groove I3 and the sliding block 5 are arranged, so that a good guiding effect can be achieved on the lifting of the machining end plate 10; the stability of the movement of the mounting plate 11 can be improved through the second limiting sliding groove 8 and the sliding end block 9; the fixed sleeve 18 and the guide rod 19 can improve the moving stability of the mounting cavity base 20, thereby ensuring the smooth processing operation.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a numerical control machining center with centre gripping dysmorphism work piece, includes base (1) that bottom outer wall four corners fixed mounting has the landing leg, its characterized in that: processing mechanism and fixture are installed respectively to the top outer wall both sides of base (1), and fixture includes installation cavity seat (20), the removal subassembly is installed with relative one side of base (1) in installation cavity seat (20), the top outer wall fixed mounting of installation cavity seat (20) has a ring section of thick bamboo (14), and the inner wall fixed mounting of a ring section of thick bamboo (14) has fixed jar (23) that the equidistance distributes, the equal sliding connection of inner wall of fixed jar (23) has taper end (24), and the equal fixed mounting of tip of taper end (24) has slide bar (26), slide bar (26) and fixed jar (23) sliding connection, and the equal fixed mounting of tip of slide bar (26) has clamp splice (22), the crisscross protruding (2201) and sand grip (2202) that distribute of one side outer wall fixed mounting of clamp splice (22), and protruding (2201) and sand grip (2202) are the rubber material, one side outer wall fixed mounting of installation cavity seat (20) has inflator pump (16), and inflator pump (16) and the relative one side fixed mounting of a ring section of thick bamboo (14) have the air-supply pipe, the tip fixed mounting of air-supply pipe has one-way pneumatic valve (15), one side fixed mounting of a ring section of thick bamboo (14) has disappointing pipe (13), and the one end fixed mounting of disappointing pipe (13) has a seal valve.
2. The numerical control machining center with the function of clamping the special-shaped workpiece as claimed in claim 1, is characterized in that: the processing mechanism comprises a hydraulic rod (4) fixedly installed on the outer wall of the top of the base (1), a processing end plate (10) is fixedly installed at the end part of an extension rod of the hydraulic rod (4), and a reset spring (25) is fixedly installed on one side, opposite to the conical end (24) and the fixed cylinder (23), of the conical end.
3. The numerical control machining center with the function of clamping the special-shaped workpiece as claimed in claim 2, is characterized in that: the processing device is characterized in that a second limiting sliding groove (8) is formed in the outer wall of the bottom of the processing end plate (10), the second limiting sliding groove (8) and the processing end plate (10) are respectively connected with a mounting plate (11) and a sliding end block (9) in a sliding mode, the sliding end block (9) is fixedly connected with the mounting plate (11), and a processing machine (12) is fixedly mounted on the outer wall of the bottom of the mounting plate (11).
4. The numerical control machining center with the function of clamping the special-shaped workpiece as claimed in claim 3, is characterized in that: the servo motor (6) is fixedly installed at one end of the outer wall of the top of the machining end plate (10), an output shaft of the servo motor (6) is connected with a threaded screw rod (7) through a coupler, and the threaded screw rod (7) is connected with the sliding end block (9) through threads.
5. The numerical control machining center with the function of clamping the special-shaped workpiece as claimed in claim 4, is characterized in that: the hydraulic rod machining device is characterized in that a U-shaped frame plate (2) is fixedly mounted at one end, close to a hydraulic rod (4), of the outer wall of the top of the base (1), a first limiting sliding groove (3) is formed in one side of the U-shaped frame plate (2), and a sliding block (5) which is connected with the first limiting sliding groove (3) and the U-shaped frame plate (2) in a sliding mode is fixedly mounted on one side of the machining end plate (10).
6. The numerical control machining center with the function of clamping the special-shaped workpiece as claimed in claim 1, is characterized in that: the moving assembly comprises two guide rails (21) fixedly installed on the outer wall of the top of the base (1), and electric sliding blocks (17) in sliding connection with the guide rails (21) are fixedly installed at four corners of the outer wall of the bottom of the installation cavity seat (20).
7. The numerical control machining center with the function of clamping the special-shaped workpiece as claimed in claim 6, is characterized in that: the bottom outer wall fixed mounting of installation cavity seat (20) has fixed cover (18) that the equidistance distributes, and base (1) top outer wall be close to one side fixed mounting of installation cavity seat (20) have with fixed cover (18) quantity corresponding guide bar (19), fixed cover (18) and guide bar (19) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121415182.0U CN215239480U (en) | 2021-06-24 | 2021-06-24 | Numerical control machining center with special-shaped workpiece clamping function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121415182.0U CN215239480U (en) | 2021-06-24 | 2021-06-24 | Numerical control machining center with special-shaped workpiece clamping function |
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| CN215239480U true CN215239480U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121415182.0U Active CN215239480U (en) | 2021-06-24 | 2021-06-24 | Numerical control machining center with special-shaped workpiece clamping function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986407A (en) * | 2022-08-03 | 2022-09-02 | 中铁十八局集团泵业有限公司 | Rotary drum type stator and rotor separation device for building fan production |
| CN116767820A (en) * | 2023-08-22 | 2023-09-19 | 山西冠力法兰股份有限公司 | Ejection conveying device |
-
2021
- 2021-06-24 CN CN202121415182.0U patent/CN215239480U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986407A (en) * | 2022-08-03 | 2022-09-02 | 中铁十八局集团泵业有限公司 | Rotary drum type stator and rotor separation device for building fan production |
| CN114986407B (en) * | 2022-08-03 | 2022-11-01 | 中铁十八局集团泵业有限公司 | Rotary drum type stator and rotor separation device for building fan production |
| CN116767820A (en) * | 2023-08-22 | 2023-09-19 | 山西冠力法兰股份有限公司 | Ejection conveying device |
| CN116767820B (en) * | 2023-08-22 | 2023-11-24 | 山西冠力法兰股份有限公司 | Ejection conveying device |
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