CN220699308U - Precision part machining clamp - Google Patents
Precision part machining clamp Download PDFInfo
- Publication number
- CN220699308U CN220699308U CN202320635856.0U CN202320635856U CN220699308U CN 220699308 U CN220699308 U CN 220699308U CN 202320635856 U CN202320635856 U CN 202320635856U CN 220699308 U CN220699308 U CN 220699308U
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- China
- Prior art keywords
- groove
- movable block
- positive
- clamping
- base
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- 238000003754 machining Methods 0.000 title claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 244000188472 Ilex paraguariensis Species 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model relates to the technical field of precision part machining equipment, in particular to a precision part machining clamp which comprises a base, wherein a movable groove is formed in the top surface of the base, a movable assembly is arranged in the movable groove, the movable assembly comprises fixed seats arranged on two sides of the movable groove, a positive and negative screw rod is rotationally connected between the fixed seats, a sliding rod is arranged at the bottom of the positive and negative screw rod, one end of the positive and negative screw rod extends to the outer side of the base, the extending end of the positive and negative screw rod is connected with a driving motor through a coupling, a first movable block and a second movable block are connected to the outer side of the positive and negative screw rod in a matched manner, the bottoms of the first movable block and the second movable block are in sliding fit with the sliding rod, clamping blocks are fixedly connected to the tops of the first movable block and the second movable block, the clamping blocks extend to the outer side of the movable groove, U-shaped grooves are formed in adjacent sides of the clamping blocks, the clamping assemblies are formed in the tops of the U-shaped grooves, and limiting assemblies are formed in the grooves.
Description
Technical Field
The utility model relates to the field of precision part machining equipment, in particular to a precision part machining clamp.
Background
The precision part refers to a part widely applied to industries such as automobiles, medical treatment, computers and the like, and is more precise and more suitable for industries with high requirements on precision compared with common parts, so that the parts have severe requirements on machining precision in the machining process, the parts are required to be fixed by a clamp during machining, the existing clamp for machining the automatic precision part is generally specially manufactured according to a workpiece with a specific shape, the application range is not wide, the universality of the clamp is not high, and the practicability is greatly reduced.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the present utility model aims to provide a precision part machining fixture, which has advantages to solve the problem that the fixture universality is not high because the fixture is generally specially manufactured according to a workpiece with a specific shape when the fixture clamps and fixes the workpiece in the existing precision part machining market proposed by the background art.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a precision parts adds clamping apparatus, includes the base, the movable groove has been seted up to base top surface, be provided with movable assembly in the movable groove, movable assembly is including setting up in the fixing base of movable groove both sides, rotate between the fixing base and be connected with positive and negative tooth lead screw, positive and negative tooth lead screw bottom is provided with the slide bar, positive and negative tooth lead screw one end extends to the base outside, positive and negative tooth lead screw extension end has driving motor through the coupling joint, the driving motor bottom is provided with places the seat, place seat fixed connection in the base outer wall, positive and negative tooth lead screw outside matchedly is connected with first movable block, second movable block, first movable block and second movable block bottom all with slide bar sliding fit, the equal fixedly connected with in first movable block and second movable block top clamp block, clamp block all extends to the movable groove outside, the U type groove has all been seted up to clamp block adjacent one side, all set up flutedly in the adjacent one side of U type inslot, all be provided with spacing subassembly in the recess.
Through adopting above-mentioned technical scheme, the operation is according to the length size requirement of precision machining part as required, at first opens driving motor, drives positive and negative tooth lead screw rotation work, and first movable block, the second movable block cooperation slide bar on the positive and negative tooth lead screw move the work in opposite directions this moment, until the matching can place the part between the U type groove of clamp block, then the operator cooperates and twists simultaneously and presss from both sides tight subassembly, and top-down presss from both sides tightly fixedly the part, then cooperates and opens spacing subassembly and carry out spacing fixedly to part width, prevents that the part landing from causing the damage in the finish machining process.
Further set up: the clamping assembly comprises a threaded hole which is formed in the top of the U-shaped groove in a penetrating mode, clamping screws are connected in the threaded holes in a threaded mode, the bottoms of the clamping screws are all extended into the U-shaped groove, and clamping seats are connected to the bottoms of the extending ends of the clamping screws in a rotating mode.
Through adopting above-mentioned technical scheme, when the part matches and places between the U type groove, the operator twists simultaneously and presss from both sides tight screw rod cooperation clamping seat top-down and presss from both sides the tight fixation to the part.
Further set up: and the bottoms of the U-shaped grooves are fixedly connected with anti-slip pads.
Through adopting above-mentioned technical scheme, when the part matches and places between the U type groove, the slipmat that sets up in through the U type groove plays antiskid, guard action, protects the part surface when avoiding the part landing, avoids damaging.
Further set up: the limiting assembly comprises a cylinder seat arranged in the groove, two-way cylinders are fixedly installed on the outer sides of the cylinder seat, two-way cylinder side output ends extend to the outer sides of the groove, and limiting plates are fixedly connected to the two-way cylinder side output ends.
Through adopting above-mentioned technical scheme, when the cooperation clamp fastening at part both ends is regularly, for preventing that the part from producing in finish machining process and rocking, the operator opens two-way cylinder simultaneously this moment, cooperates the limiting plate to fix spacing to part width.
Further set up: and the adjacent sides of the limiting plates are fixedly connected with protective pads.
Through adopting above-mentioned technical scheme, the limiting plate is carrying out spacing fixedly to part width when cooperating other subassemblies, plays the guard action to the part surface through the setting of protection pad on the limiting plate.
Further set up: and the outer side of the bidirectional cylinder is provided with a protection baffle in a matching way.
Through adopting above-mentioned technical scheme, the setting of protection baffle avoids part both ends direct contact two-way cylinder, causes the damage of two-way cylinder, influences the work progress.
In summary, the utility model has the following beneficial effects:
the utility model has the moving assembly, the operation is according to the length and size requirement of the precision machining part, at first, start the driving motor, drive the positive and negative screw rod to rotate and work, at this moment, the first moving block, second moving block on the positive and negative screw rod cooperate with the slide bar to move and work in opposite directions, until the matching can place the part between the U-shaped grooves of the clamping blocks, then the operator cooperates and twists the clamping screw rod and cooperates with the clamping seat at the same time, the top-down clamps and fixes the part.
The utility model is provided with a limiting component, when two ends of a part are matched with the clamp for fastening, in order to prevent the part from shaking in the finish machining process, an operator simultaneously starts the bidirectional cylinder, and the width of the part is fixedly limited by matching with the limiting plate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate and together with the description serve to explain the utility model, if necessary:
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a front view of the present utility model;
fig. 3 is a right-side view of the structure of the present utility model a.
In the figure, 1, a base; 2. a moving groove; 3. a moving assembly; 4. a fixing seat; 5. a positive and negative tooth screw rod; 6. a slide bar; 7. a driving motor; 8. a placement seat; 9. a first moving block; 10. a second moving block; 11. a clamping block; 12. a U-shaped groove; 13. a clamping assembly; 14. a groove; 15. a limit component; 16. a threaded hole; 17. clamping a screw; 18. a clamping seat; 19. an anti-slip pad; 20. a cylinder block; 21. a bidirectional cylinder; 22. a limiting plate; 23. a protective pad; 24. and a protective baffle.
Description of the embodiments
The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying figures 1-3. The following embodiments are described in detail with reference to the drawings.
Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.
Example 1: the utility model provides a precision parts adds clamping apparatus, as shown in FIG. 1, including base 1, the travel groove 2 has been seted up on base 1 top surface, be provided with moving assembly 3 in the travel groove 2, moving assembly 3 is including setting up in the fixing base 4 of travel groove 2 both sides, rotate between the fixing base 4 and be connected with positive and negative tooth lead screw 5, positive and negative tooth lead screw 5 bottom is provided with slide bar 6, positive and negative tooth lead screw 5 one end extends to the base 1 outside, positive and negative tooth lead screw 5 extends the end and is connected with driving motor 7 through the shaft coupling, driving motor 7 bottom is provided with places seat 8, place seat 8 fixed connection in base 1 outer wall, positive and negative tooth lead screw 5 outside matchedly is connected with first movable block 9, second movable block 10, first movable block 9 and second movable block 10 bottom all with slide bar 6 sliding fit, first movable block 9 and second movable block 10 top all fixedly connected with clamp block 11, clamp block 11 all extends to the travel groove 2 outside, the length dimension requirement of precision machining part is required, at first, at this moment, at first, positive and negative tooth lead screw 5 rotates the work, first movable block 9, second movable block 10 on the lead screw 5 is cooperatees to clamp assembly to other clamp pieces, the clamp piece between the other spare is accomplished to the clamp piece.
As shown in fig. 1, 2 and 3, the adjacent side of the clamping block 11 is provided with a U-shaped groove 12, the bottom in the U-shaped groove 12 is fixedly connected with an anti-slip pad 19, when parts are placed in a matched mode between the U-shaped grooves 12, the anti-slip pad 19 is in contact with the surfaces of the parts to play a role in protection, the top in the U-shaped groove 12 is provided with a clamping assembly 13, the clamping assembly 13 comprises a threaded hole 16 penetrating through the top of the U-shaped groove 12, the threaded hole 16 is internally and uniformly connected with a clamping screw 17, the bottom of the clamping screw 17 extends into the U-shaped groove 12, the bottom of the extending end of the clamping screw 17 is rotationally connected with a clamping seat 18, and when the parts are placed between the U-shaped grooves 12 in a matched mode, an operator simultaneously screws the clamping screw 17 to clamp and fix the parts from top to bottom.
As shown in fig. 1 and 3, the grooves 14 are formed in adjacent sides of the U-shaped groove 12, the limiting assemblies 15 are arranged in the grooves 14, the limiting assemblies 15 comprise cylinder seats 20 arranged in the grooves 14, two-way cylinders 21 are fixedly arranged on the outer sides of the cylinder seats 20, protective baffles 24 are arranged on the outer sides of the two-way cylinders 21 in a matched mode, the two-way cylinders 21 are protected from being damaged by external force, output ends on two sides of the two-way cylinders 21 extend to the outer sides of the grooves 14, limiting plates 22 are fixedly connected to the output ends on two sides of the two-way cylinders 21, protective pads 23 are fixedly connected to adjacent sides of the limiting plates 22, and when two ends of a part are matched and clamped tightly, shaking is prevented in the finish machining process, operators start the two-way cylinders 21 simultaneously and are matched with the limiting plates 22 to fixedly limit the width of the part.
In the embodiment of the utility model, the operation is performed according to the length and size requirements of a part to be precisely machined, the driving motor 7 is started at first to drive the positive and negative screw rod 5 to rotate, at the moment, the first moving block 9 and the second moving block 10 on the positive and negative screw rod 5 are matched with the slide rod 6 to move in opposite directions until the part can be placed in a matched mode between the U-shaped grooves 12 of the clamping blocks 11, then an operator is matched with the clamping screw rod 17 to be screwed simultaneously to be matched with the clamping seat 18, the part is clamped and fixed from top to bottom, when the two ends of the part are matched with the clamping and fastening timing, in order to prevent the part from shaking in the finish machining process, the operator simultaneously starts the bidirectional cylinder 21 and is matched with the limiting plate 22 to fix and limit the width of the part, so that the whole clamping work of the part is completed.
While the utility model has been described in connection with certain embodiments, it is not intended that the utility model be limited thereto; for those skilled in the art to which the present utility model pertains and the related art, on the premise of based on the technical scheme of the present utility model, the expansion, the operation method and the data replacement should all fall within the protection scope of the present utility model.
Claims (6)
1. The utility model provides a precision parts adds clamping apparatus, includes base (1), its characterized in that: the utility model discloses a U-shaped clamping device, including base (1), base (2) top surface have been seted up and have been moved groove (2), be provided with moving assembly (3) in moving groove (2), moving assembly (3) are including setting up fixing base (4) in moving groove (2) both sides, rotate between fixing base (4) and be connected with positive and negative tooth lead screw (5), positive and negative tooth lead screw (5) bottom is provided with slide bar (6), positive and negative tooth lead screw (5) one end extends to base (1) outside, positive and negative tooth lead screw (5) extend the end and have driving motor (7) through the shaft coupling, driving motor (7) bottom is provided with placing seat (8), placing seat (8) fixed connection in base (1) outer wall, positive and negative tooth lead screw (5) outside matees and is connected with first movable block (9), second movable block (10), first movable block (9) and second movable block (10) bottom all with slide bar (6) sliding fit, first movable block (9) and second movable block (10) top all fixedly connected with clamp block (11), clamp block (11) all extend to one side (12) and all clamp groove (12) and all open in the type U-shaped clamping device, all open the U-shaped clamping device (12), grooves (14) are formed in one side, adjacent to the U-shaped groove (12), of each groove (14), and limiting assemblies (15) are arranged in the grooves (14).
2. The precision part machining jig according to claim 1, wherein: the clamping assembly (13) comprises a threaded hole (16) which is formed in the top of the U-shaped groove (12) in a penetrating mode, clamping screws (17) are connected in the threaded hole (16) in a threaded mode, the bottoms of the clamping screws (17) all extend into the U-shaped groove (12), and clamping seats (18) are connected at the bottoms of extending ends of the clamping screws (17) in a rotating mode.
3. The precision part machining jig according to claim 1, wherein: the inner bottom of the U-shaped groove (12) is fixedly connected with an anti-slip pad (19).
4. The precision part machining jig according to claim 1, wherein: the limiting component (15) comprises a cylinder seat (20) arranged in the groove (14), two-way cylinders (21) are fixedly arranged on the outer sides of the cylinder seat (20), two-way cylinder (21) output ends extend to the outer sides of the groove (14), and limiting plates (22) are fixedly connected to two-way cylinder (21) output ends.
5. The precision part machining jig according to claim 4, wherein: and the adjacent sides of the limiting plates (22) are fixedly connected with protective pads (23).
6. The precision part machining jig according to claim 4, wherein: and a protective baffle (24) is arranged on the outer side of the bidirectional cylinder (21) in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320635856.0U CN220699308U (en) | 2023-03-28 | 2023-03-28 | Precision part machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320635856.0U CN220699308U (en) | 2023-03-28 | 2023-03-28 | Precision part machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220699308U true CN220699308U (en) | 2024-04-02 |
Family
ID=90450569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320635856.0U Active CN220699308U (en) | 2023-03-28 | 2023-03-28 | Precision part machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220699308U (en) |
-
2023
- 2023-03-28 CN CN202320635856.0U patent/CN220699308U/en active Active
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| GR01 | Patent grant |