CN215432587U - Precision casting spare processing is with high accuracy positioning fixture that distance was adjusted that has - Google Patents
Precision casting spare processing is with high accuracy positioning fixture that distance was adjusted that has Download PDFInfo
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- CN215432587U CN215432587U CN202121229691.4U CN202121229691U CN215432587U CN 215432587 U CN215432587 U CN 215432587U CN 202121229691 U CN202121229691 U CN 202121229691U CN 215432587 U CN215432587 U CN 215432587U
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Abstract
The utility model discloses a high-precision positioning fixture with distance adjustment for machining a precision casting, which comprises a base and a casting main body, wherein the base is provided with a positioning hole; a casting body disposed in a middle of the base upper surface; the first threaded rod penetrates through the inner part of the base; the first sliding block is connected to the outer wall of the first threaded rod; the first tightening bolt is connected to the outer wall of the tail end of the first threaded rod; a handle fixed to an outer wall of the first tightening bolt; this precision casting is positioning fixture that high accuracy has distance to be adjusted for parts processing, the first threaded rod accessible rotation of setting drives two first sliders of half left and half right outer wall and moves in opposite directions to the fixed subassembly that drives the upper end comes to be close to the casting and carries out the spacing fixed of horizontal direction, and the first bolt that tightens up of collocation can be fixed the position of first threaded rod, prevent that the threaded rod position is not hard up and influence the fixed effect of follow-up casting, its process operation is simple, it is fixed firm.
Description
Technical Field
The utility model relates to the technical field of precision casting part machining, in particular to a high-precision positioning fixture with distance adjustment for precision casting part machining.
Background
Precision casting refers to the general term for processes that produce castings of precise dimensions. Compared with the traditional sand casting process, the size of the casting obtained by precision casting is more accurate, the surface smoothness is better, and a corresponding clamp is required to be used for clamping and fixing the precision casting in the process of machining the precision casting, so that the stability of the machining process is ensured.
The positioning fixture on the market is single in structure at present, and is difficult to position and clamp a casting part quickly and efficiently, so that a positioning fixture with high precision and distance adjustment for machining the precision casting part is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision positioning clamp with distance adjustment for machining a precision casting part, and aims to solve the problems that the conventional positioning clamp on the market in the background technology has a single structure and is difficult to position and clamp the casting part quickly and efficiently.
In order to achieve the purpose, the utility model provides the following technical scheme: a precision casting spare processing is with high accuracy positioning fixture that distance was adjusted that has includes:
a base;
further comprising:
a casting body disposed in a middle of the base upper surface;
the first threaded rod penetrates through the inner part of the base;
the first sliding block is connected to the outer wall of the first threaded rod;
the first tightening bolt is connected to the outer wall of the tail end of the first threaded rod;
a handle fixed to an outer wall of the first tightening bolt;
the fixing component is fixed at the upper end of the first sliding block;
the fixing assembly includes:
a fixing plate;
the second threaded rod penetrates through the fixing plate;
the second sliding block is connected to the outer wall of the second threaded rod;
and the pressing plate is fixed on the outer wall of the second sliding block.
Preferably, the base outer wall four corners department is fixed with the installed part, and the connected mode between installed part and the base is the welding.
Preferably, the first sliding block is in threaded connection with the first threaded rod, and the left half thread direction of the first threaded rod is opposite to the right half thread direction.
Preferably, the first sliding blocks are symmetrically distributed about the vertical center line of the base, and the first sliding blocks form a sliding structure with the base through the first threaded rods.
Preferably, the first threaded rod forms a fixed structure with the base through the first tightening bolt, and the first tightening bolt is welded with the handle.
Preferably, the pressure plate forms a lifting structure with the fixed plate through the second sliding block and the second threaded rod, and the fixed plate is symmetrically distributed about the vertical center line of the base.
Preferably, the fixing plate is arc-shaped, and the fixing plate and the base are distributed in parallel.
Preferably, the fixing assembly further comprises:
the anti-slip pad is arranged on the lower surface of the pressing plate;
and the second tightening bolt is connected to the outer wall of the upper end of the second threaded rod.
Preferably, the non-slip mat is connected with the pressing plate in an adhesion mode, and the second threaded rod forms a fixing structure with the fixing plate through the second tightening bolt.
The utility model provides a high-precision positioning fixture with distance adjustment for machining a precision casting, which has the following beneficial effects: the clamp is more convenient to operate and more flexible to adjust, and the clamping effect of a casting part can be effectively improved.
1. According to the utility model, the arranged first threaded rod can drive the two first sliding blocks on the outer walls of the left half part and the right half part to move in the opposite direction through rotation, so that the fixing component at the upper end is driven to be close to a casting part for limiting and fixing in the horizontal direction, and the first tightening bolt can be matched to fix the position of the first threaded rod, so that the situation that the position of the threaded rod is loosened to influence the fixing effect of a subsequent casting part is prevented, the process operation is simple, and the fixing is firm.
2. According to the utility model, the continuous fixed plate is close to and attached to the outer wall of the casting part main body by the rotation of the first threaded rod, and the second sliding block on the outer wall of the second threaded rod drives the pressing plate to move downwards by rotating the second threaded rod, so that the pressing plate is pressed on the surface of the casting part, and the vertical direction of the casting part is further limited and fixed, thereby ensuring the fixing effect.
3. According to the utility model, the outer surface of the pressing plate pressed on the surface of the casting part is also provided with the non-slip mat which is made of rubber, so that the pressing firmness with the casting part can be further improved, the surface of a workpiece can be prevented from being scratched and damaged by a clamp, and the position of the fixed pressing plate can be limited by matching with the second tightening bolt arranged on the outer wall of the upper end of the second threaded rod, so that the pressing stability is ensured.
Drawings
FIG. 1 is a schematic overall structure diagram of a high-precision positioning fixture with distance adjustment for precision casting machining according to the present invention;
FIG. 2 is a schematic top view of a high-precision positioning fixture with distance adjustment for precision casting machining according to the present invention;
FIG. 3 is a schematic structural diagram of a pressure plate of the positioning fixture with distance adjustment for precision casting machining according to the present invention.
In the figure: 1. a base; 2. a cast body; 3. a first threaded rod; 4. a mounting member; 5. a first slider; 6. a first tightening bolt; 7. a handle; 8. a fixing assembly; 801. a fixing plate; 802. a second threaded rod; 803. a second slider; 804. pressing a plate; 805. a non-slip mat; 806. and a second tightening bolt.
Detailed Description
As shown in fig. 1-2, a positioning jig with distance adjustment for precision casting machining, comprising: a base 1; further comprising: the casting part main body 2 is arranged in the middle of the upper surface of the base 1; the base 1 can store the casting, so that the casting can be processed on the upper surface of the base 1; mounting pieces 4 are fixed at four corners of the outer wall of the base 1, the mounting pieces 4 are connected with the base 1 in a welding mode, and the base 1 can be assembled and fixed with a workbench through the mounting pieces 4 and bolts at the four corners, so that the stability of the base 1 is ensured; the first threaded rod 3 penetrates through the base 1; the first threaded rod 3 can movably rotate with the base 1, and the first sliding block 5 is connected to the outer wall of the first threaded rod 3; the first sliding block 5 is in threaded connection with the first threaded rod 3, and the left half thread direction and the right half thread direction of the first threaded rod 3 are opposite; the first sliding blocks 5 are symmetrically distributed about the vertical center line of the base 1, the first sliding blocks 5 form a sliding structure with the base 1 through the first threaded rods 3, the rotating first threaded rods 3 can drive the two first sliding blocks 5 on the outer walls of the left half part and the right half part of the first threaded rods to move in opposite directions, so that the fixing component 8 at the upper end is driven to approach the casting part for limiting and fixing, and the first tightening bolts 6 are connected to the outer wall of the tail end of the first threaded rods 3; a handle 7 fixed to an outer wall of the first tightening bolt 6; the first threaded rod 3 forms a fixed structure with the base 1 through the first tightening bolt 6, the first tightening bolt 6 is welded with the handle 7, and the first tightening bolt 6 arranged on the outer wall of the tail end of the first threaded rod 3 can be tightly attached to the outer wall of the base 1 through the rotation of the handle 7 so as to fix the position of the first threaded rod 3 and prevent the position of the threaded rod from being loosened to influence the fixing effect of a subsequent casting part; a fixing component 8 fixed on the upper end of the first slide block 5; the fixing assembly 8 includes: a fixing plate 801; a second threaded rod 802 that penetrates the fixing plate 801; a second slider 803 attached to the outer wall of the second threaded rod 802; a pressing plate 804 fixed to an outer wall of the second slider 803; the pressing plate 804 forms a lifting structure with the fixing plate 801 through the second sliding block 803 and the second threaded rod 802, the fixing plates 801 are symmetrically distributed about the vertical center line of the base 1, the fixing plates 801 are driven by the rotation of the first threaded rod 3 to be close to and attached to the outer wall of the casting part main body 2, and the second sliding block 803 on the outer wall of the second threaded rod 802 can drive the pressing plate 804 to move downwards through the rotation of the second threaded rod 802, so that the pressing plate is pressed on the surface of the casting part and further limited and fixed in the vertical direction; the fixing plate 801 is arc-shaped, and the fixing plate 801 is parallel to the front of the base 1, and the arc-shaped fixing plate 801 can effectively improve the bonding degree and the fixing effect between the fixing plate 801 and the base;
as shown in fig. 3, the fixing assembly 8 further includes: a non-slip pad 805 provided on the lower surface of the pressing plate 804; a second tightening bolt 806 connected to an outer wall of an upper end of second threaded rod 802; the mode of connection between slipmat 805 and clamp plate 804 is for bonding, the pressfitting still is equipped with slipmat 805 at the clamp plate 804 surface on cast member surface, its material is rubber, can further improve and cast member between the pressfitting fastness, and can avoid anchor clamps to cause the scratch damage to the workpiece surface, second threaded rod 802 constitutes fixed knot through between second tightening bolt 806 and the fixed plate 801 and constructs fixed knot, and second tightening bolt 806 that second threaded rod 802 upper end outer wall set up can be spacing to fixed clamp plate 804 position with the reason, in order to ensure pressfitting stability.
In conclusion, when the positioning fixture with high precision and distance adjustment for machining precision castings is used, firstly the base 1 can be arranged to store castings so as to perform subsequent machining operation on the upper surface of the base 1, the base 1 can be assembled and fixed with a workbench through the installation parts 4 and the bolts at the four corners so as to ensure the stability of the base 1, then the first threaded rod 3 is rotated to drive the two first sliding blocks 5 on the outer walls of the left half part and the right half part to move in the opposite direction so as to drive the fixing component 8 at the upper end to approach the castings for limiting and fixing, then the first tightening bolt 6 arranged on the outer wall at the tail end of the first threaded rod 3 can be tightly attached to the outer wall of the base 1 through the rotation of the handle 7 so as to fix the position of the first threaded rod 3 and prevent the position of the threaded rod from being loosened to influence the fixing effect of subsequent castings, and then the second threaded rod 802 can be rotated, the second sliding block 803 of the outer wall of the second threaded rod 802 drives the pressing plate 804 to move downwards, so that the pressing is carried out on the surface of a casting part, the vertical direction of the casting part is further limited and fixed, and finally the second tightening bolt 806 arranged on the outer wall of the upper end of the second threaded rod 802 can limit the position of the fixed pressing plate 804 in the same way, so that the pressing stability is ensured.
Claims (9)
1. A precision casting spare processing is with high accuracy positioning fixture that distance was adjusted that has includes:
a base (1);
it is characterized by also comprising:
a casting body (2) disposed in the middle of the upper surface of the base (1);
the first threaded rod (3) penetrates through the base (1);
the first sliding block (5) is connected to the outer wall of the first threaded rod (3);
a first tightening bolt (6) connected to the outer wall of the end of the first threaded rod (3);
a handle (7) fixed to an outer wall of the first tightening bolt (6);
the fixing component (8) is fixed at the upper end of the first sliding block (5);
the fixing assembly (8) comprises:
a fixing plate (801);
a second threaded rod (802) that penetrates the inside of the fixing plate (801);
a second slider (803) connected to an outer wall of the second threaded rod (802);
and the pressing plate (804) is fixed on the outer wall of the second sliding block (803).
2. A high-precision positioning fixture with distance adjustment for machining precision cast parts according to claim 1, characterized in that the mounting pieces (4) are fixed at four corners of the outer wall of the base (1), and the connection mode between the mounting pieces (4) and the base (1) is welding.
3. A high-precision distance-adjustable positioning fixture for machining precision cast parts according to claim 1, characterized in that the first slide block (5) is in threaded connection with the first threaded rod (3), and the left half and the right half of the first threaded rod (3) are opposite in thread direction.
4. A high-precision positioning fixture with distance adjustment for machining precision cast parts according to claim 1, characterized in that the first sliding blocks (5) are symmetrically distributed about the vertical center line of the base (1), and the first sliding blocks (5) form a sliding structure with the base (1) through the first threaded rods (3).
5. The positioning fixture with distance adjustment for high precision of precision casting machining of claim 1 is characterized in that the first threaded rod (3) forms a fixed structure with the base (1) through the first tightening bolt (6), and the connection mode between the first tightening bolt (6) and the handle (7) is welding.
6. The positioning fixture with high precision and distance adjustment for machining precision cast parts according to claim 1, characterized in that the pressure plate (804) forms a lifting structure through the second sliding block (803) and the second threaded rod (802) and the fixed plate (801), and the fixed plate (801) is symmetrically distributed about the vertical center line of the base (1).
7. A positioning jig with distance adjustment for high precision machining of precision cast parts according to claim 1, characterized in that the fixing plate (801) is arc-shaped, and the fixing plate (801) is parallel to the front of the base (1).
8. A high precision positioning jig with distance adjustment for precision casting machining according to claim 1 characterized in that the fixture assembly (8) further comprises:
a non-slip mat (805) disposed on a lower surface of the pressure plate (804);
and a second tightening bolt (806) connected to the outer wall of the upper end of the second threaded rod (802).
9. A high-precision positioning fixture with distance adjustment for machining precision castings according to claim 8, characterized in that the anti-slip pad (805) and the pressure plate (804) are connected by bonding, and the second threaded rod (802) is fixed to the fixing plate (801) by the second tightening bolt (806).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121229691.4U CN215432587U (en) | 2021-06-02 | 2021-06-02 | Precision casting spare processing is with high accuracy positioning fixture that distance was adjusted that has |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121229691.4U CN215432587U (en) | 2021-06-02 | 2021-06-02 | Precision casting spare processing is with high accuracy positioning fixture that distance was adjusted that has |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215432587U true CN215432587U (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121229691.4U Active CN215432587U (en) | 2021-06-02 | 2021-06-02 | Precision casting spare processing is with high accuracy positioning fixture that distance was adjusted that has |
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| CN (1) | CN215432587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607725A (en) * | 2022-02-28 | 2022-06-10 | 呼伦贝尔安泰热电有限责任公司满洲里热电厂 | Box damping device |
-
2021
- 2021-06-02 CN CN202121229691.4U patent/CN215432587U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607725A (en) * | 2022-02-28 | 2022-06-10 | 呼伦贝尔安泰热电有限责任公司满洲里热电厂 | Box damping device |
| CN114607725B (en) * | 2022-02-28 | 2023-07-21 | 呼伦贝尔安泰热电有限责任公司满洲里热电厂 | Box damping device |
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