CN212145424U - Top clamp tool - Google Patents
Top clamp tool Download PDFInfo
- Publication number
- CN212145424U CN212145424U CN202020698782.1U CN202020698782U CN212145424U CN 212145424 U CN212145424 U CN 212145424U CN 202020698782 U CN202020698782 U CN 202020698782U CN 212145424 U CN212145424 U CN 212145424U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- seat
- slider
- shaped
- jaw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to a top clamp frock, including the anchor clamps body, blade grip slipper, adjusting screw, slider, jaw seat and keeping silent have two respectively and the symmetry sets up the blade grip slipper both sides, jaw seat detachably connect in on the slider, the anchor clamps body has seted up the slider shifting chute along the horizontal direction, the slider is followed the screw rod hole has been seted up to slider shifting chute direction, the slider can be along with rotating adjusting screw is in the slider shifting chute removes, thereby drives jaw seat is close to or keeps away from the blade grip slipper still includes thimble seat and top, the thimble seat connect in on the blade grip slipper, top connect in on the thimble seat, this top clamp frock has improved frock clamp's commonality and the convenience of regulation, and the repeated positioning accuracy is high, and this top clamp frock simple structure, Is convenient to use.
Description
Technical Field
The utility model relates to a frock clamp technical field especially relates to a top presss from both sides frock.
Background
The square steel blade is one of the finest and most important parts in the steam turbine, the working environment of the square steel blade is usually high temperature and high pressure, and the square steel blade needs to bear huge centrifugal force, vibration, steam exciting force, water drop erosion and the like. Because the geometric shape, machining precision, roughness and the like of square steel blades can directly influence the working stability and mechanical efficiency of a steam turbine, square steel blades are usually machined by a machining center, and the design of a workpiece clamping tool in the machining center is very important for improving the machining precision as much as possible.
The existing blade clamping tool only clamps and positions two ends of a workpiece, the repeated positioning precision is poor, part of the clamping tool can only clamp a blade product of one specification from the aspects of universality and use convenience, the universality is poor, and the part of the clamping tool can be used for products of several specifications, but the replacement and adjustment are complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, provide a top clamp frock that repeated positioning accuracy is high, clamping stability is good, the commonality is strong, convenient to use.
The utility model discloses a realize through following technical scheme: the top clamping tool comprises a clamp body, a blade clamping seat, an adjusting screw, a sliding block, a jaw seat and a jaw, wherein the sliding block, the jaw seat and the jaw are respectively provided with two parts which are symmetrically arranged on two sides of the blade clamping seat, and the jaw is oppositely arranged and fixedly connected to the jaw seat.
In order to facilitate replacement and adjustment of the workpiece clamping part, the jaw seat is detachably connected to the sliding block, the fixture body is provided with a sliding block moving groove in the horizontal direction, the lower portion of the sliding block is arranged in the sliding block moving groove, the sliding block is provided with a screw rod hole in the sliding block moving groove direction, the adjusting screw rod is correspondingly arranged in the screw rod hole, and the sliding block can move in the sliding block moving groove along with rotation of the adjusting screw rod, so that the jaw seat is driven to be close to or far away from the blade clamping seat.
In order to improve the repeated positioning precision of clamping and further improve the product processing precision, the top clamp tool further comprises a top needle seat and a top tip, the top needle seat is connected to the blade clamping seat, the top tip is connected to the top needle seat, and the top tip is matched with the corresponding position on the product and can be quickly aligned and centered.
In order to consider the clamping depth of workpieces of different models, the center is preferably of a floating structure, a spring is arranged in the center needle seat, and the center is connected with the spring and can move up and down in the center needle seat along with the spring.
In order to improve the convenience and operability of adjusting the clamping part of the workpiece, the upper plane of the sliding block is in a sawtooth shape, the lower plane of the jaw seat is in a sawtooth shape corresponding to the upper plane of the sliding block, a T-shaped groove with a narrow upper part and a wide lower part is formed in the upper part of the sliding block, a T-shaped block is correspondingly arranged in the T-shaped groove and can move in the T-shaped groove along the length direction of the groove, and the T-shaped block is connected with the jaw seat.
Preferably, the number of the T-shaped grooves is two, the number of the T-shaped blocks is two, and more or fewer T-shaped grooves and T-shaped blocks can be designed according to actual conditions.
The utility model has the advantages that: this top presss from both sides frock can dismantle and adjustable vice mouthful seat through the design, has improved this frock clamp's commonality for it is applicable to the square steel blade of multiple specification, through design slider and keep silent zigzag faying face and T type piece between the seat, has improved the convenience of adjusting greatly, in addition, through the top structure of design, has realized treating the quick location of machined part, and the repeated positioning accuracy is high, and this top presss from both sides frock simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a top clamp tool of the present invention;
fig. 2 is a front view of the top clamp tool of the present invention;
fig. 3 is a left side view of the top clamp tool of the present invention;
fig. 4 is a schematic view of the top clamp tool of the present invention after removing a part of the top clamp tool;
fig. 5 and 6 are schematic structural views of the clamp body of the present invention;
fig. 7 and 8 are schematic structural views of the sliding block of the present invention;
fig. 9 is a schematic structural view of the jaw base of the present invention;
in the figure: 1. a clamp body; 11. a slider moving slot; 2. a blade clamping seat; 3. adjusting the screw rod; 4. a slider; 41. a screw hole; 42. a T-shaped groove; 5. a jaw seat; 6. a jaw; 7. a thimble seat; 8. a tip; 9. a spring; 10. and a T-shaped block.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
The top clamp tool shown in fig. 1-4 comprises a clamp body 1, a blade clamping seat 2, an adjusting screw 3, a sliding block 4, a jaw seat 5 and jaws 6, wherein the sliding block 4, the jaw seat 5 and the jaws 6 are respectively provided with two parts which are symmetrically arranged on two sides of the blade clamping seat 2, the jaws 6 are oppositely arranged and fixedly connected to the jaw seat 5 and used for clamping a workpiece to be processed, the jaw seat 5 is detachably connected to the sliding block 4, as shown in fig. 7 and 9, the upper plane of the sliding block 4 is in a sawtooth shape, and the lower plane of the jaw seat 5 is in a sawtooth shape corresponding to the upper plane of the sliding block 4, so that the sliding block 4 and the jaw seat 5 can be conveniently engaged and connected with each other.
The fixture body 1 is provided with a sliding block moving groove 11 along the horizontal direction, the lower portion of the sliding block 4 is arranged in the sliding block moving groove 11 and can move in the sliding block moving groove 11, the sliding block 4 is provided with a screw rod hole 41 along the direction of the sliding block moving groove 11, the adjusting screw rod 3 is correspondingly arranged in the screw rod hole 41, and the sliding block 4 can rotate along with the adjusting screw rod 3 to move in the sliding block moving groove 11, so that fine adjustment is performed, the jaw seat 5 is driven to be close to or far away from the blade clamping seat 2, and a workpiece is clamped or loosened.
The centre-clamping tool further comprises a centre-needle seat 7 and a centre 8, wherein the centre-needle seat 7 is connected to the blade clamping seat 2, the centre 8 is connected to the centre-needle seat 7, as shown in fig. 2, the centre 8 is of a floating structure so as to consider the clamping depth of workpieces of different models, a spring 9 is arranged in the centre-needle seat 7, and the centre 8 is connected with the spring 9 and can move up and down along with the spring 9 in the centre-needle seat 7.
As shown in fig. 7 and 8, two T-shaped grooves 42 with a narrow top and a wide bottom are formed in the upper portion of the slider 4, T-shaped blocks 10 are correspondingly arranged in the T-shaped grooves 42, the T-shaped blocks 10 can move in the T-shaped grooves 42 along the groove length direction, and the T-shaped blocks 10 are connected with the jaw seats 5, so that the design is to adapt to square steel blades of different types, and the distance between the two jaw seats 5 can be adjusted quickly.
This top presss from both sides frock is used for centre gripping to treat the processing square steel blade in the machining center usually, during the use, selects suitable base 5 and the 6 subassemblies of keeping silent, is connected with T type piece 10 in the slider 4, screws up connecting bolt each other, will treat the processing square steel blade and place on the thimble seat 7, the relevant position on the square steel blade aligns top 8, then rotates adjusting screw 3 for the base 5 of keeping silent is close to the square steel blade along with slider 4 with the 6 subassemblies of keeping silent, finally presss from both sides tightly, carries out follow-up processing operation.
When square steel blades of different types are required to be machined, the connecting bolts of the jaw seat 5 and the T-shaped block 10 are loosened, complete separation is not required, the jaw seat 5 is moved to a proper position along the sawtooth surface on the sliding block 4 according to the size of the square steel blade, then the connecting bolts of the jaw seat 5 and the T-shaped block 10 are screwed, and then the adjusting screw 3 is rotated according to the steps to clamp the square steel blade to be machined.
Compared with the prior art, through the cooperation of slider 4, the seat of keeping silent 5 and T type piece 10 each other, realized adding man-hour convenient adjustable of keeping silent to different model square steel blades, improved this frock clamp's commonality, improved the convenience of adjusting simultaneously greatly, in addition, through the top 8 structure of design, realized treating the quick location of machined part.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. The utility model provides a top presss from both sides frock which characterized in that: comprises a clamp body (1), a blade clamping seat (2), an adjusting screw rod (3), a sliding block (4), a jaw seat (5) and jaws (6), wherein the sliding block (4), the jaw seat (5) and the jaws (6) are respectively provided with two parts which are symmetrically arranged at two sides of the blade clamping seat (2), the jaws (6) are oppositely arranged and fixedly connected on the jaw seat (5), the jaw seat (5) is detachably connected on the sliding block (4), the clamp body (1) is provided with a sliding block moving groove (11) along the horizontal direction, the lower part of the sliding block (4) is arranged in the sliding block moving groove (11), the sliding block (4) is provided with a screw rod hole (41) along the direction of the sliding block moving groove (11), the adjusting screw rod (3) is correspondingly arranged in the screw rod hole (41), and the sliding block (4) can move in the sliding block moving groove (11) along with the rotation of the adjusting screw rod (3), thereby drive jaw seat (5) be close to or keep away from blade grip slipper (2), still include thimble seat (7) and top (8), thimble seat (7) connect in blade grip slipper (2), top (8) connect in thimble seat (7).
2. The top clamp tool according to claim 1, characterized in that: a spring (9) is arranged in the thimble seat (7), and the thimble (8) is connected with the spring (9) and can move up and down in the thimble seat (7) along with the spring (9).
3. The top clamp tool according to claim 1, characterized in that: the upper plane of the sliding block (4) is in a sawtooth shape, and the lower plane of the jaw seat (5) is in a sawtooth shape corresponding to the upper plane of the sliding block (4).
4. The top clamp tool according to claim 3, characterized in that: the upper portion of the sliding block (4) is provided with a T-shaped groove (42) which is narrow in upper portion and wide in lower portion, a T-shaped block (10) is correspondingly arranged in the T-shaped groove (42), the T-shaped block (10) can move in the T-shaped groove (42) along the groove length direction, and the T-shaped block (10) is connected with the jaw seat (5).
5. The top clamp tool according to claim 4, wherein: the number of the T-shaped grooves (42) is two, and the number of the T-shaped blocks (10) is two correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020698782.1U CN212145424U (en) | 2020-04-30 | 2020-04-30 | Top clamp tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020698782.1U CN212145424U (en) | 2020-04-30 | 2020-04-30 | Top clamp tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212145424U true CN212145424U (en) | 2020-12-15 |
Family
ID=73720809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020698782.1U Active CN212145424U (en) | 2020-04-30 | 2020-04-30 | Top clamp tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212145424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846850A (en) * | 2020-12-31 | 2021-05-28 | 广东中科微精光子制造科技有限公司 | Clamping fixture for engine turbine blade |
-
2020
- 2020-04-30 CN CN202020698782.1U patent/CN212145424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846850A (en) * | 2020-12-31 | 2021-05-28 | 广东中科微精光子制造科技有限公司 | Clamping fixture for engine turbine blade |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8226075B2 (en) | Work-piece piercing claw jaws for vise | |
| CN214108938U (en) | Multifunctional horizontal milling machine | |
| CN108972059A (en) | A kind of vertical machining center base centre clamp of numerically-controlled machine tool | |
| CN204546041U (en) | The horizontal bench vice of machine of adjustable holding workpiece | |
| CN205166462U (en) | Two -way lock filer clamp that type of milling V type was kept silent | |
| CN212145424U (en) | Top clamp tool | |
| CN212020489U (en) | Centering vice | |
| CN201483405U (en) | Universal parallel clamping apparatus | |
| CN204171735U (en) | A kind of Quick-action bench vice | |
| CN214238208U (en) | Quick line scribing device in cylindrical part surface | |
| CN213411178U (en) | Large titanium alloy skin milling positioning device | |
| CN104191286B (en) | A kind of Quick-action bench vice | |
| CN211162273U (en) | Tool clamp for linear cutting | |
| CN210524499U (en) | Novel lateral positioning and clamping device | |
| CN209774034U (en) | Universal flat tongs with replaceable chuck | |
| CN219484937U (en) | High-precision quick-acting flat tongs | |
| CN217371449U (en) | Flat-nose pliers processing is with pressing from both sides dress instrument | |
| CN110539188A (en) | Novel lateral positioning and clamping device | |
| CN218856203U (en) | Drill jig | |
| CN213560386U (en) | Clamp for wire cut electrical discharge machine | |
| CN215699958U (en) | First clamp of quick-release seat | |
| CN220313088U (en) | Jaw vice with multiple clamping modes | |
| CN213730580U (en) | Detachable multifunctional bench vice | |
| CN216706950U (en) | Robot psammitolite profile modification track workstation of polishing | |
| CN218017972U (en) | Vice capable of clamping parts with irregular shapes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |