CN218341540U - Frock is used in parts machining with many centre gripping stations - Google Patents
Frock is used in parts machining with many centre gripping stations Download PDFInfo
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- CN218341540U CN218341540U CN202222393721.6U CN202222393721U CN218341540U CN 218341540 U CN218341540 U CN 218341540U CN 202222393721 U CN202222393721 U CN 202222393721U CN 218341540 U CN218341540 U CN 218341540U
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- 238000003754 machining Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 27
- 238000005553 drilling Methods 0.000 claims abstract description 20
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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Abstract
The utility model relates to a centre gripping frock field especially relates to a frock is used in parts machining with many centre gripping stations, including the bedplate, the top fixed mounting of bedplate has a plurality of pressures to hold the subassembly, and the top fixed mounting of bedplate has a plurality of positioning seats, and every positioning seat is kept away from and is held equal fixed mounting on the outer wall of subassembly one side with the pressure and have the cylinder, and equal movable mounting has the dog in every positioning seat, the output of every cylinder all with assorted dog fixed connection, the top fixed mounting of bedplate has a plurality of supporting seats, and every supporting seat all is located assorted pressure and holds the position between subassembly and the positioning seat. Can support a plurality of special-shaped workpiece through a plurality of supporting seats, carry out the centre gripping location to special-shaped workpiece by pressing and holding subassembly and dog, ensure that the work piece can stable erection on the supporting seat, arrange a plurality of special-shaped workpiece in batches and accomplish the back, can carry out synchronous drilling processing to it, need not frequently to fix a position the work piece and get the material operation, save time more, effectively improved machining efficiency.
Description
Technical Field
The utility model relates to a centre gripping frock field especially relates to a frock is used in parts machining with many centre gripping stations.
Background
In the production process of the workpiece, processes such as polishing, drilling, grooving and the like can be involved, and especially when the special-shaped workpiece is drilled, a special clamping tool is required to fix the workpiece, so that the workpiece is ensured not to move during drilling, and the drilling precision can be ensured.
In the actual use process of the traditional clamping device for drilling the special-shaped workpiece, a single-station clamping structure is mostly adopted, one workpiece can be fixed in one drilling operation, after the drilling of the previous workpiece is finished, the batch drilling operation can be finished after the rest unprocessed workpieces are clamped and positioned one by one, the workpieces are clamped and taken frequently, a large amount of time is wasted, and the machining efficiency is obviously influenced; in view of this, we propose a part machining tool with multiple clamping stations, which can improve machining efficiency and stably clamp a special-shaped workpiece.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that exists among the background art, propose can improve machining efficiency and can stabilize the frock for parts machining with many centre gripping stations of centre gripping to special-shaped workpiece.
The technical scheme of the utility model: the utility model provides a frock is used in parts machining with many centre gripping stations, includes the bedplate, the top fixed mounting of bedplate has a plurality of pressures to hold the subassembly, the top of bedplate just keeps away from the one end fixed mounting that the pressure held the subassembly has a plurality of positioning seats, every equal fixed mounting has the cylinder on the outer wall that the pressure was kept to subassembly one side is kept away from to the positioning seat has equal movable mounting to have the dog in the positioning seat, every the output of cylinder all with assorted dog fixed connection, the top fixed mounting of bedplate has a plurality of supporting seats, every the supporting seat all is located assorted pressure and holds the position between subassembly and the positioning seat. Every the pressure is held the subassembly and is all included circular seat, and is a plurality of circular seat is all fixed at the upper surface of bedplate, every the equal fixed mounting in top of circular seat has the screw rod, every equal movable mounting has the clamp plate on the screw rod, every special-shaped workpiece has all been placed at the top of supporting seat, every the equal centre gripping of one end of special-shaped workpiece is between clamp plate and supporting seat, every the equal centre gripping of one end that the clamp plate was kept away from to special-shaped workpiece is between supporting seat and dog.
Preferably, the special-shaped workpiece is cast and molded by a straight plate part and a front block part to form an integrated structure, each straight plate part is placed on the upper surface of the matched supporting seat, each front block part is clamped between the corresponding supporting seat and the corresponding stop block, the special-shaped workpiece is limited in the horizontal direction and the vertical direction, and the stability of the special-shaped workpiece after clamping and positioning can be improved.
Preferably, every the upper surface of straight plate portion all marks drilling mark point, every drill bit protection hole has all been dug at the top of supporting seat, every drill bit protection hole all is located the below of assorted drilling mark point, remains the space for the drill bit that moves down through drill bit protection hole, effectively reduces drill bit and supporting seat contact and the probability of damaging.
Preferably, every the cylinder was kept away from to the positioning seat one end all excavates the spacing groove, every the equal movable mounting of dog is in assorted spacing inslot portion, carries on spacingly to the dog through the spacing groove, has effectively improved dog lateral shifting's stability.
Preferably, every the top of leading piece portion all is equipped with U type mouth, every the equal fixed mounting of one end that the dog is close to leading piece portion has the briquetting, every the briquetting all inserts in the assorted U type mouth and rather than swing joint, presses the leading piece portion of special-shaped workpiece through the briquetting and holds, further improves the fastness to special-shaped workpiece centre gripping location.
Preferably, each screw rod is provided with a locking nut in a threaded manner, each locking nut is located above the matched pressure plate, the pressure plates are limited through the locking nuts, and the pressure plates can stably press and hold the special-shaped workpieces.
Preferably, four assembly holes are drilled in the base plate, positioning bolts are arranged at the assembly holes in a penetrating mode, the base plate is fixed to the machining table through the four positioning bolts, the base plate can be firmly installed on the machining table, and the base plate is convenient to disassemble and assemble.
Compared with the prior art, the utility model discloses following profitable technological effect has:
1. can support a plurality of special-shaped workpiece through a plurality of supporting seats, carry out the clamping position to special-shaped workpiece through pressing and holding subassembly and dog, ensure that the work piece can stable erection on the supporting seat, arrange a plurality of special-shaped workpiece in batches and accomplish the back, can carry out synchronous drilling processing to it, need not frequently to fix a position the work piece and get the material operation, can save time, effectively improved machining efficiency.
2. The special-shaped workpiece clamping device has the advantages that the special-shaped workpiece is clamped and positioned at one end through the clamping component, the check block is driven to move transversely by the air cylinder, the other end of the special-shaped workpiece can be clamped between the supporting seat and the check block, the pressing block on the check block can keep away from the end, far away from the clamping component, of the special-shaped workpiece to be clamped and positioned, the special-shaped workpiece can be stably erected on the supporting seat, and the stability of clamping and positioning the special-shaped workpiece is effectively improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a pressing and holding assembly according to the present invention;
fig. 3 shows the schematic diagram of the internal structure of the positioning seat of the present invention;
FIG. 4 is a schematic structural view of a middle support seat and a special-shaped workpiece according to the present invention;
fig. 5 shows the structure schematic diagram of the middle stop block and the pressing block of the present invention.
Reference numerals: 1. a seat plate;
2. a cylinder;
3. positioning seats; 31. a limiting groove; 32. a stopper; 33. briquetting;
4. an assembly hole;
5. a pressing component; 51. a circular seat; 52. pressing a plate; 53. locking the nut; 54. a screw;
6. a special-shaped workpiece; 61. a straight plate portion; 62. drilling a mark point; 63. a U-shaped opening; 64. a front block part;
7. a supporting seat;
8. the drill protects the hole.
Detailed Description
The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-5, the utility model provides a frock is used in parts machining with many centre gripping stations, including bedplate 1, four pilot holes 4 have been dug on the bedplate 1, and positioning bolt is all worn to be equipped with in 4 departments of every pilot hole to bedplate 1 passes through positioning bolt to be fixed on the processing platform, adopts the bolt construction to install bedplate 1 fixed, conveniently carries out the dismouting to it. A plurality of pressing assemblies 5 and positioning seats 3 are welded on the top of the seat plate 1, a supporting seat 7 is arranged between each positioning seat 3 and the pressing assemblies 5 symmetrically arranged on the positioning seat, and the supporting seats 7 are welded on the upper surface of the seat plate 1. The outer wall of one side of each positioning seat 3, which is far away from the supporting seat 7, is fixedly provided with an air cylinder 2, and the output end of each air cylinder 2 penetrates into the correspondingly arranged positioning seat 3 and is fixedly connected with a stop block 32 movably arranged in the positioning seat 3, so that the air cylinder 2 can drive the stop block 32 to transversely move;
further, each pressing and holding component 5 comprises a circular seat 51 welded on the top of the seat plate 1, a screw 54 is welded on the upper surface of each circular seat 51, a pressing plate 52 is movably sleeved on each screw 54, a locking nut 53 is installed on each screw 54 in a threaded manner, each locking nut 53 is located above the corresponding pressing plate 52, the pressing plate 52 is locked and positioned through the locking nut 53, a special-shaped workpiece 6 is placed on the top of each support seat 7, the special-shaped workpiece 6 is composed of a straight plate part 61 and a front block part 64 which are integrally formed through a casting process, the straight plate part 61 is placed on the top of the support seat 7 and is pressed and positioned by the pressing plate 52, the lower half part of the front block part 64 is embedded into a gap between the support seat 7 and the stop block 32, and the stop block 32 presses and holds the front block part 64 at one end of the support seat 7.
The working principle of the tool for machining the parts with the multiple clamping stations based on the first embodiment is as follows: firstly, a plurality of special-shaped workpieces 6 are placed on the tops of corresponding supporting seats 7, one end of a pressing plate 52 is rotated to the position above a straight plate part 61 of the special-shaped workpieces 6, then a locking nut 53 is sleeved on a screw rod 54, the locking nut 53 is rotated downwards to push the pressing plate 52 to move downwards, when the lower surface of the pressing plate 52 is in close contact with the upper surface of the straight plate part 61, the locking nut 53 stops rotating, and at the moment, the pressing plate 52 can firmly clamp and position one end of the straight plate part 61. In the process of placing the special-shaped workpiece 6, the front block part 64 is embedded into a gap between the supporting seat 7 and the stop dog 32, the stop dog 32 is driven by the cylinder 2 to move towards one side of the supporting seat 7, the front block part 64 can be firmly clamped, and after the two ends of the special-shaped workpiece 6 are clamped and positioned, the special-shaped workpiece can be firmly erected at the top of the supporting seat 7, so that the clamping and positioning firmness of the special-shaped workpiece is effectively improved. After a plurality of special-shaped workpieces 6 are arranged and are completely fixed, drilling equipment can be used for drilling the special-shaped workpieces in batches, drilling operation of the special-shaped workpieces 6 can be completed at a single time, and compared with a traditional single-station clamping device, the tool adopts a plurality of clamping stations, so that the time spent on positioning and taking the special-shaped workpieces 6 can be reduced, a large amount of time is saved, and the machining efficiency is effectively improved.
Example two
As shown in fig. 1-5, the utility model provides a frock is used in parts machining with many centre gripping stations.
Referring to fig. 3, a limiting groove 31 is formed in one end of each positioning seat 3 away from the cylinder 2, each stopper 32 is embedded in and movably connected with the corresponding limiting groove 31, and the output end of each cylinder 2 penetrates into the corresponding limiting groove 31 and is fixedly connected with the corresponding stopper 32;
in this scheme, with dog 32 movable mounting inside spacing groove 31, can carry on spacingly to dog 32 through spacing groove 31, when cylinder 2 drives dog 32 lateral shifting, can reduce dog 32's range of rocking, effectively improved the fastness of dog 32 after to leading block portion 64 centre gripping.
Referring to fig. 2-5, a U-shaped opening 63 is formed at the top end of each front block part 64, a pressing block 33 is welded at one end of each stop block 32 far away from the cylinder 2, the cross section of the pressing block 33 is also in a U-shaped structure, and the pressing block 33 is inserted into the corresponding U-shaped opening 63 and movably connected with the same;
in this scheme, after dog 32 and leading piece 64 closely laminated, briquetting 33 embedding U type mouth 63 is in, and at this moment under the spacing of briquetting 33, can carry out the spacing of vertical direction to leading piece 64, and the fastness after further improving the special-shaped workpiece 6 centre gripping location is held to the pressure of straight board portion 61 location to the clamp plate 52 again.
Referring to fig. 1 and 4, the upper surface of each straight plate portion 61 is marked with a drill marking point 62 with a marker pen, the top of each support seat 7 is cut with a drill protection hole 8, each drill protection hole 8 is located below the correspondingly arranged drill marking point 62, and the two are located on the same vertical axis;
in this scheme, aim at drilling equipment's drill bit at drilling mark point 62 department, after the drill bit passed straight board portion 61, can drill out the aperture structure on straight board portion 61, this in-process, the drill bit can go deep into in the drill bit guard hole 8, can prevent that the drill bit from contacting with supporting seat 7 in the twinkling of an eye of drilling through straight board portion 61, can reduce the wearing and tearing that the drill bit produced after contacting with supporting seat 7, has effectively improved the guard effect to the drill bit.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.
Claims (7)
1. The tool with multiple clamping stations for part processing comprises a seat plate (1) and is characterized in that a plurality of pressing and holding assemblies (5) are fixedly mounted at the top end of the seat plate (1), a plurality of positioning seats (3) are fixedly mounted at the top of the seat plate (1) and at one ends far away from the pressing and holding assemblies (5), an air cylinder (2) is fixedly mounted on the outer wall of one side, far away from the pressing and holding assemblies (5), of each positioning seat (3), a stop block (32) is movably mounted in each positioning seat (3), the output end of each air cylinder (2) is fixedly connected with the matched stop block (32), a plurality of supporting seats (7) are fixedly mounted at the top end of the seat plate (1), and each supporting seat (7) is located between the matched pressing and holding assembly (5) and the positioning seat (3);
every it all includes circular seat (51) to press holding subassembly (5), and is a plurality of circular seat (51) are all fixed at the upper surface of bedplate (1), every the equal fixed mounting in top of circular seat (51) has screw rod (54), every equal movable mounting has clamp plate (52) on screw rod (54), every special-shaped workpiece (6) have all been placed at the top of supporting seat (7), every the equal centre gripping of one end of special-shaped workpiece (6) is between clamp plate (52) and supporting seat (7), every the equal centre gripping of one end that clamp plate (52) were kept away from in special-shaped workpiece (6) is between supporting seat (7) and dog (32).
2. The tooling for parts machining with multiple clamping stations is characterized in that the special-shaped workpiece (6) is cast and formed into an integral structure by straight plate parts (61) and front block parts (64), each straight plate part (61) is placed on the upper surface of a matched supporting seat (7), and each front block part (64) is clamped between the corresponding supporting seat (7) and a stop block (32).
3. The tooling for parts machining with multiple clamping stations according to claim 2, wherein the upper surface of each straight plate part (61) is marked with a drilling mark point (62), the top of each supporting seat (7) is provided with a drill bit protecting hole (8), and each drill bit protecting hole (8) is positioned below the matched drilling mark point (62).
4. The tooling for the machining of parts with multiple clamping stations is characterized in that one end of each positioning seat (3) far away from the air cylinder (2) is provided with a limiting groove (31), and each stop block (32) is movably arranged inside the matched limiting groove (31).
5. The tooling for machining the parts with the multiple clamping stations as claimed in claim 2, wherein a U-shaped opening (63) is formed in the top end of each front block portion (64), a pressing block (33) is fixedly mounted at one end, close to the front block portion (64), of each stop block (32), and each pressing block (33) is inserted into the matched U-shaped opening (63) and movably connected with the U-shaped opening.
6. The tooling for part processing with multiple clamping stations as recited in claim 1, wherein each screw (54) is threadedly mounted with a lock nut (53), and each lock nut (53) is located above a matching pressure plate (52).
7. The tooling for processing the parts with the multiple clamping stations is characterized in that four assembly holes (4) are drilled in the seat plate (1), a positioning bolt penetrates through each assembly hole (4), and the seat plate (1) is fixed on a processing table through the four positioning bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222393721.6U CN218341540U (en) | 2022-09-07 | 2022-09-07 | Frock is used in parts machining with many centre gripping stations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222393721.6U CN218341540U (en) | 2022-09-07 | 2022-09-07 | Frock is used in parts machining with many centre gripping stations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218341540U true CN218341540U (en) | 2023-01-20 |
Family
ID=84917614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222393721.6U Active CN218341540U (en) | 2022-09-07 | 2022-09-07 | Frock is used in parts machining with many centre gripping stations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218341540U (en) |
-
2022
- 2022-09-07 CN CN202222393721.6U patent/CN218341540U/en active Active
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