CN220312505U - Casting machining fixing clamp - Google Patents
Casting machining fixing clamp Download PDFInfo
- Publication number
- CN220312505U CN220312505U CN202320991790.9U CN202320991790U CN220312505U CN 220312505 U CN220312505 U CN 220312505U CN 202320991790 U CN202320991790 U CN 202320991790U CN 220312505 U CN220312505 U CN 220312505U
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- CN
- China
- Prior art keywords
- base
- pressing
- left end
- casting
- control unit
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- 238000005266 casting Methods 0.000 title claims abstract description 56
- 238000003754 machining Methods 0.000 title claims abstract description 12
- 238000003825 pressing Methods 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model discloses a casting machining fixing clamp, which comprises a base and a control unit, wherein the base is provided with a plurality of fixing holes; and (2) base: the upper surface of the middle part of the sliding seat is provided with a sliding seat, the front end and the rear end of the inner part of the sliding seat are both connected with pressing strips in a sliding way, the left end of each pressing strip is provided with a small rotating shaft, the outer cambered surface of each small rotating shaft is rotationally connected with a pressing block, the front end and the rear end of the base are both provided with fixed grooves, and the right side surface of the left end of the base is provided with uniformly distributed anti-slip strips; and a control unit: set up in the left end of base, the layering all with control unit fixed connection, control unit includes supporting seat and lead screw, and this foundry goods processing mounting fixture can utilize two briquetting to fix the foundry goods, and two briquetting of fixed in-process can rotate and can take place the front and back dislocation, has good laminating effect with the foundry goods, and fixed fastness is good.
Description
Technical Field
The utility model relates to the technical field of casting machining, in particular to a casting machining fixing clamp.
Background
The casting is a metal molding object obtained by various casting methods, namely, smelted liquid metal is poured into a casting mould prepared in advance by pouring, injection, suction or other casting methods, and the obtained object with a certain shape, size and performance is obtained after the casting is cooled and is subjected to subsequent processing means such as polishing, so that a fixing clamp is required to be used for fixing the casting in the casting processing process, a flat tongs is generally used for fixing, the flat tongs has a simple structure and good use convenience, but the surface of the casting is generally not smooth enough, and the clamping performance of the flat tongs and the casting is generally poor in the flat tongs clamping process.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the existing defects, and provide the casting machining fixing clamp which can fix the casting by using the two pressing blocks, wherein the two pressing blocks can rotate and can be staggered front and back in the fixing process, so that the fixing clamp has good attaching effect with the casting, has good fixing firmness and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a casting processing mounting fixture which characterized in that: comprises a base and a control unit;
and (2) base: the upper surface of the middle part of the sliding seat is provided with a sliding seat, the front end and the rear end of the inner part of the sliding seat are both connected with pressing strips in a sliding way, the left end of each pressing strip is provided with a small rotating shaft, the outer cambered surface of each small rotating shaft is rotationally connected with a pressing block, the front end and the rear end of the base are both provided with fixed grooves, and the right side surface of the left end of the base is provided with uniformly distributed anti-slip strips;
and a control unit: set up in the left end of base, the layering all with control unit fixed connection, control unit includes supporting seat and lead screw, the supporting seat sets up in the left end of base, and the inside sliding connection of supporting seat has the removal seat, and the left end of removing the seat is equipped with big pivot, and the extrados of big pivot rotates and is connected with the gear, and the relative medial surface of two layering all is equipped with the rack, and the rack all is connected with gear engagement, is carrying out the in-process fixed to the foundry goods, and the briquetting can be rotatory slope to can the automatically regulated briquetting position, has good laminating effect with the foundry goods, and the flexibility of use is good and fixed fastness is good, and the screw hole threaded connection of lead screw and supporting seat right-hand member, the right-hand member rotation of lead screw through bearing and removal seat is connected, the convenient removal that removes the seat of drive.
Further, the right end of the screw rod is provided with a hand wheel, so that the screw rod can be conveniently controlled to rotate.
Furthermore, both sides face all is equipped with the extension spring around the slide, and the left end of extension spring is connected with adjacent layering fixed respectively, conveniently controls the reset of layering.
Further, the inside spring leaf that all is equipped with of recess of briquetting upper end, the right-hand member of spring leaf all extends to the inside of the layering that transversely corresponds, and the reset of convenient control briquetting.
Further, evenly distributed anti-skid grooves are formed in the left side face of the pressing block, and friction force between the pressing block and the pressing block is increased gradually.
Compared with the prior art, the utility model has the beneficial effects that: this foundry goods adds clamping apparatus, has following benefit:
when in use, the casting is placed in the middle of the base, then the hand wheel is rotated, the hand wheel drives the screw rod to rotate, the screw rod pushes the movable seat to move leftwards along the support seat under the action of the support seat, the support seat drives the gear to move leftwards through the large rotating shaft, the gear pushes the racks to move leftwards, the two racks drive the press bars to slide leftwards along the slide seat, the press bars drive the press block to move leftwards through the small rotating shaft, the press block gradually contacts with the outer surface of the casting, the press block can incline along with the shape of the casting in the process of contacting the press block with the surface of the casting, the press block can rotate around the small rotating shaft, the press block drives the spring piece to synchronously rotate, the spring piece elastically deforms, when the two press blocks are not synchronously contacted with the casting, the press block firstly contacted with the press block is limited to move transversely corresponding press bars through the small rotating shaft, the press bar is limited to move racks, and then the stationary rack drives the gear to rotate leftwards along with the gear, the gear drives the other rack to move, the rack drives the pressing bar to move, the moving pressing bar further stretches the tension spring, the tensile force of the tension spring which is continuously stretched is larger than the tensile force of the tension spring of the other one, further the tensile force difference of the tension spring can provide leftward acting force for the static pressing bar, good bonding effect between the pressing blocks and the casting is ensured until the two pressing blocks are propped against the casting, the casting can be clamped by the two pressing blocks according to the appearance of the casting, the sum of the distances between the left ends of the two racks and the axis of the gear is certain, the distance between the two racks and the left end of the base can be reduced along with the left movement of the gear, the stretching length of the two racks can be self-adaptive in the clamping process, the pressing blocks can be rotated and inclined in the fixing process of the casting, the pressing block position can be automatically adjusted, and good bonding effect is achieved with the casting, the use flexibility is good and the fixation fastness is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a control unit of the present utility model;
fig. 3 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1 base, 2 fixed slots, 3 sliding seats, 4 pressing strips, 5 control units, 51 supporting seats, 52 screw rods, 53 moving seats, 54 large rotating shafts, 55 gears, 56 racks, 6 hand wheels, 7 tension springs, 8 pressing blocks, 9 small rotating shafts, 10 anti-slip strips, 11 spring pieces and 12 anti-slip slots.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides a technical solution: a casting machining fixing clamp comprises a base 1 and a control unit 5;
base 1: the upper surface in the middle of the casting is provided with a slide seat 3, a casting is placed in the middle of a base 1 in use, the front end and the rear end of the inside of the slide seat 3 are both in sliding connection with a pressing strip 4, the left end of the pressing strip 4 is provided with a small rotating shaft 9, the outer cambered surface of the small rotating shaft 9 is rotationally connected with a pressing block 8, the pressing strip 4 drives the pressing block 8 to move leftwards through the small rotating shaft 9, the pressing block 8 gradually contacts with the outer surface of the casting, in the process that the pressing block 8 contacts with the surface of the casting, the pressing block 8 can incline along with the shape of the casting, the pressing block 8 can rotate around the small rotating shaft 9, the front end and the rear end of the base 1 are both provided with fixed grooves 2, the fixed grooves 2 are convenient for connecting the base 1 with an external machine tool workbench by bolts, the right side surface of the base 1 is provided with evenly distributed anti-slip strips 10, the anti-slip strips 10 increase the friction force between the base 1 and the gradual, the front side and the rear side surfaces of the slide seat 3 are respectively provided with tension springs 7, the left end of the tension springs 7 are respectively fixedly connected with the adjacent pressing strips 4, the tension springs 4 can provide tension for the pressing strips 4, reset of the pressing strip 4 is convenient, the inside grooves of the pressing block 8 can be inclined along with the shape of the casting, the pressing block 11 can rotate, the right ends of the pressing block 11 can be correspondingly rotated, the pressing blocks 11 are evenly distributed with the left side 11, the elastic grooves 12 are evenly and the elastic grooves 12 are evenly distributed with the pressing blocks are simultaneously;
the control unit 5: the control unit 5 comprises a supporting seat 51, a movable seat 53, a large rotating shaft 54, a gear 55 and a rack 56, wherein the supporting seat 51 is arranged at the left end of the base 1, the movable seat 53 is slidably connected in the supporting seat 51, the large rotating shaft 54 is arranged at the left end of the movable seat 53, the gear 55 is rotatably connected with the outer cambered surface of the large rotating shaft 54, the racks 56 are respectively arranged on the opposite inner side surfaces of the two pressing strips 4, the racks 56 are respectively meshed with the gear 55, the control unit 5 further comprises a screw rod 52, the screw rod 52 is in threaded connection with a threaded hole at the right end of the supporting seat 51, the left end of the screw rod 52 is rotatably connected with the right end of the movable seat 53 through a bearing, the right end of the screw rod 52 is provided with a hand wheel 6, the hand wheel 6 drives the screw rod 52 to rotate, the screw rod 52 pushes the movable seat 53 to move leftwards along the supporting seat 51 under the action of the supporting seat 51, the supporting seat 51 drives the gear 55 to move leftwards through the large rotating shaft 54, the gear 55 pushes the rack 56 to move leftwards, the two racks 56 push the pressing strips 4 to slide leftwards along the sliding seat 3, when the two pressing blocks 8 are not synchronously contacted with castings, the pressing blocks 8 contacted firstly limit the movement of the transversely corresponding pressing strips 4 through the small rotating shaft 9, the pressing strips 4 limit the movement of the rack 56, further, the static rack 56 drives the gear 55 to rotate along with the left movement of the gear 55, the gear 55 drives the other rack 56 to move, the rack 56 drives the pressing strips 4 to move, the moving pressing strips 4 further stretch the tension springs 7, the tensile force of the tension springs 7 which continue stretching is larger than the tensile force of the other tension springs 7, and further, the difference of the tensile force of the tension springs 7 can provide leftwards force for the static pressing strips 4, so that the pressing blocks 8 and the castings are guaranteed to have good laminating effect until the two pressing blocks 8 are abutted against the castings, the two pressing blocks 8 can clamp the casting according to the appearance of the casting, the sum of the distances between the left ends of the two racks 56 and the axis of the gear 55 is certain, the distance between the two racks 56 and the left end of the base 1 can be reduced along with the left movement of the gear 55, the extending length of the two racks 56 can be self-adaptive in the clamping process, the use flexibility is good, the multi-point fixing can be realized, and the fixing firmness is good.
The working principle of the casting machining fixing clamp provided by the utility model is as follows: when in use, a casting is placed in the middle of the base 1, then the hand wheel 6 is rotated, the hand wheel 6 drives the screw rod 52 to rotate, the screw rod 52 pushes the movable seat 53 to move leftwards along the support seat 51 under the action of the support seat 51, the support seat 51 drives the gear 55 to move leftwards through the large rotating shaft 54, the gear 55 pushes the racks 56 to move leftwards, the two racks 56 drive the press bar 4 to slide leftwards along the sliding seat 3, the press bar 4 drives the press block 8 to move leftwards through the small rotating shaft 9, the press block 8 gradually contacts with the outer surface of the casting, the press block 8 inclines along with the shape of the casting in the process that the press block 8 contacts with the surface of the casting, the press block 8 rotates around the small rotating shaft 9, the press block 8 drives the spring piece 11 to synchronously rotate, the spring piece 11 elastically deforms, and when the two press blocks 8 are not synchronously contacted with the casting, the press block 8 which is firstly limited to move transversely corresponding to the press bar 4 through the small rotating shaft 9, the pressing strip 4 limits the movement of the racks 56, the stationary racks 56 drives the gears 55 to rotate along with the left movement of the gears 55, the gears 55 drive the other racks 56 to move, the racks 56 drive the pressing strip 4 to move, the moving pressing strip 4 further stretches the tension spring 7, the tension of the tension spring 7 which is continuously stretched is larger than the tension of the tension spring 7 of the other pressing strip, further the tension difference of the tension spring 7 can provide left acting force for the stationary pressing strip 4, good laminating effect of the pressing blocks 8 and castings is ensured until the two pressing blocks 8 are abutted against the castings, the two pressing blocks 8 can clamp the castings according to the appearance of the castings, the sum of the distances between the left ends of the two racks 56 and the axis of the gears 55 is certain, the distance between the two racks 56 and the left end of the base 1 can be reduced along with the left movement of the gears 55, the extending length of the two racks 56 can be self-adaptive in the clamping process, the use flexibility is good, the multi-point fixing can be realized, and the fixing firmness is good.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. A casting processing mounting fixture which characterized in that: comprises a base (1) and a control unit (5);
base (1): the upper surface in the middle of the base is provided with a sliding seat (3), the front end and the rear end of the inside of the sliding seat (3) are both connected with a pressing strip (4) in a sliding way, the left end of the pressing strip (4) is provided with a small rotating shaft (9), the outer cambered surface of the small rotating shaft (9) is both rotationally connected with a pressing block (8), the front end and the rear end of the base (1) are both provided with a fixed groove (2), and the right side surface of the left end of the base (1) is provided with uniformly distributed anti-slip strips (10);
control unit (5): set up in the left end of base (1), layering (4) all with control unit (5) fixed connection, control unit (5) are including supporting seat (51) and lead screw (52), supporting seat (51) set up in the left end of base (1), the inside sliding connection of supporting seat (51) has movable seat (53), the left end of movable seat (53) is equipped with big pivot (54), the extrados rotation of big pivot (54) is connected with gear (55), the opposite medial surface of two layering (4) all is equipped with rack (56), rack (56) all are connected with gear (55) meshing, screw (52) and the screw hole threaded connection of supporting seat (51) right-hand member, the left end of lead screw (52) is connected with the right-hand member rotation of movable seat (53) through the bearing.
2. The casting machining fixture according to claim 1, wherein: a hand wheel (6) is arranged at the right end of the screw rod (52).
3. The casting machining fixture according to claim 1, wherein: the front side and the rear side of the sliding seat (3) are respectively provided with a tension spring (7), and the left ends of the tension springs (7) are respectively and fixedly connected with the adjacent pressing strips (4).
4. The casting machining fixture according to claim 1, wherein: the inside of recess of briquetting (8) upper end all is equipped with spring leaf (11), and the right-hand member of spring leaf (11) all extends to inside the layering (4) that transversely corresponds.
5. The casting machining fixture according to claim 1, wherein: the left side surfaces of the pressing blocks (8) are provided with anti-slip grooves (12) which are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320991790.9U CN220312505U (en) | 2023-04-27 | 2023-04-27 | Casting machining fixing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320991790.9U CN220312505U (en) | 2023-04-27 | 2023-04-27 | Casting machining fixing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220312505U true CN220312505U (en) | 2024-01-09 |
Family
ID=89422505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320991790.9U Active CN220312505U (en) | 2023-04-27 | 2023-04-27 | Casting machining fixing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220312505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117583932A (en) * | 2024-01-19 | 2024-02-23 | 常州钜苓铸造有限公司 | Tool fixture for metal casting finish machining |
-
2023
- 2023-04-27 CN CN202320991790.9U patent/CN220312505U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117583932A (en) * | 2024-01-19 | 2024-02-23 | 常州钜苓铸造有限公司 | Tool fixture for metal casting finish machining |
| CN117583932B (en) * | 2024-01-19 | 2024-03-22 | 常州钜苓铸造有限公司 | Tool fixture for metal casting finish machining |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |