CN209818449U - Chucking fixing device suitable for fix a plurality of mould parts - Google Patents
Chucking fixing device suitable for fix a plurality of mould parts Download PDFInfo
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- CN209818449U CN209818449U CN201920421941.0U CN201920421941U CN209818449U CN 209818449 U CN209818449 U CN 209818449U CN 201920421941 U CN201920421941 U CN 201920421941U CN 209818449 U CN209818449 U CN 209818449U
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- clamping block
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Abstract
The utility model belongs to the technical field of the mould, in particular to chucking fixing device suitable for fixed a plurality of mould parts. The utility model provides a chucking fixing device suitable for fixed a plurality of mould parts, including chucking piece, mould part, template and screw rod, have simple structure, the simple operation need not to adopt many screw rods to carry out vertical and horizontal combination fixed mould part, just can realize that the two-way chucking between a plurality of mould parts and the template is fixed. By using the method to fix the die parts, the quality problem of the die caused by the gap between the two die parts can be effectively prevented.
Description
Technical Field
The utility model belongs to the technical field of the mould, in particular to chucking fixing device suitable for fixed a plurality of mould parts.
Background
The outer mold of a conventional casting mold generally comprises a template and a mold, and is usually fixed to the template after the mold is manufactured. When the sand box is used in a casting site, the sand box is firstly placed on a template, then the sand is poured, the sand core is separated from the mold after the sand is solidified and molded, and the separation of the sand core and the mold is mainly completed by vibrating or knocking the template. This requires that the mold must be securely fixed to the form.
For the mold, because of the influence of the molding process, some large-sized molds need to be divided into a plurality of mold parts to be manufactured separately and then vertically fixed on the template by using bolts or screws. In the process of using the sand casting mold in a casting field, gaps are generated between mold parts due to long-term vibration and beating of the mold plate, and the size of the mold is changed or the mold is directly damaged after sand falls into the gaps, which is one of common mold problems. In order to avoid gaps between the die parts under normal conditions, the die parts are transversely fixed through bolts or screws when the die is manufactured.
The multi-bolt or screw fixing mode is troublesome and inconvenient to fix.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a chucking fixing device suitable for fixed a plurality of mould parts can realize that the two-way chucking between a plurality of mould parts and the template is fixed. The utility model provides a technical scheme that its technical problem adopted is:
a clamping and fixing device suitable for fixing a plurality of mould parts comprises a clamping block, mould parts, a template and a screw rod;
the clamping block is arranged at the contact position of the plurality of die parts and connects the plurality of die parts; the periphery of the clamping block is provided with a plurality of protruding blocks, grooves are formed at positions corresponding to the die parts, the number of the protruding blocks corresponds to the number of the die parts, namely the protruding blocks are arranged in the corresponding grooves of the die parts and matched with the grooves of the die parts, and connecting lines between the adjacent protruding blocks are positioned on the contact surfaces of the two adjacent die parts; a plurality of grooves form a recessed area, and a through hole penetrates through the clamping block, the recessed area and the template;
the die part is installed on the die plate, the screw penetrates through the through hole to enable the clamping block, the die part and the die plate to be connected together, nuts are arranged at two ends of the screw, and the die part is fastened on the die plate through the nuts.
Furthermore, the clamping block is also provided with a top surface and a bottom surface, the top surface and the bottom surface are planes, and the top surface is provided with a hole capable of accommodating the nut; the recessed area is provided with a bottom, and the shape of the bottom corresponds to the shape of the bottom surface of the clamping block.
Further, the cross-sectional area of the clamping block is gradually reduced from top to bottom.
Further, the side wall of the protruding block inclines relative to the vertical surface, and the inclination angle is 5-8 degrees.
Further, the screw rod passes the chucking block with the depressed area, just when the top surface of chucking block with the upper shed of depressed area is in same height, there are along week clearance and bottom clearance in chucking block with the depressed area, along week clearance width 1 ~ 2mm, the bottom clearance is dark 10 ~ 20 mm.
Furthermore, both ends of the screw rod are provided with threads.
Further, the through hole passes through the centers of the top surface and the bottom surface of the clamping block.
Further, the through hole penetrates through the center of the bottom of the depressed area.
The utility model provides a chucking fixing device suitable for fixed a plurality of mould parts, simple structure, the simple operation need not to adopt many screws to carry out vertical and horizontal combination fixed mould part, just can realize that the two-way chucking between a plurality of mould parts and the template is fixed. By using the method to fix the die parts, the quality problem of the die caused by the gap between the two die parts can be effectively prevented.
Drawings
FIG. 1 is a perspective view of the two mold parts of the present invention clamped and fixed;
FIG. 2 is a top view of the two mold parts of the present invention clamped and fixed;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
fig. 4 is an enlarged view of part E of fig. 3 according to the present invention.
Wherein: 1-a clamping block; 2-a mold part; 3-B mold parts; 4-template; 5-a screw; 6-a nut; 7-along the circumferential gap; 8-bottom gap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Taking the example of fixing two mold parts by clamping, as shown in fig. 1, 2 and 3, a clamping and fixing device suitable for fixing a plurality of mold parts comprises a clamping block 1, a mold part a 2, a mold part B3, a mold plate 4 and a screw rod 5.
The clamping block 1 is arranged at the contact position of two die parts, namely a die part A2 and a die part B3, and connects the two die parts; the periphery of the clamping block 1 is provided with two protruding blocks, the corresponding positions of the A mold part 2 and the B mold part 3 are provided with grooves, the protruding block on the left side is clamped in the groove of the A mold part 2, and the protruding block on the right side is clamped in the groove of the B mold part 3. The connecting line between the two protruding blocks is positioned on the contact surface of the die part A and the die part B, and two V surfaces are formed between the two protruding blocks. The grooves of part a 2 and part B3 form depressions. The recessed area has a bottom, and the shape of the bottom corresponds to the shape of the bottom surface of the clamping block 1. The clamping block 1 is mounted in the recessed area. There is a through-hole to run through chucking piece 1, depressed area and template 4, and the through-hole is at the center of chucking piece 1 and depressed area, and screw rod 5 passes this through-hole, and 5 both ends of screw rod all are equipped with the screw thread.
As shown in fig. 4, the clamping block 1 has a large end and a small end, the cross-sectional area decreases from top to bottom, and the top surface and the bottom surface are both flat surfaces. Wherein, a hole capable of accommodating the nut 6 is arranged on the top surface of the clamping block 1, and the axis of the hole is coincident with the axis of the through hole. The lateral wall of chucking piece 1, the lateral wall of the outstanding piece in the left side and the lateral wall of the outstanding piece in the right all with vertical face relative slope, inclination preferred is 5 ~ 8. The inclination angle of the groove of the A die part 2 and the B die part 3 corresponds to the inclination angle of the protruding block, and is preferably 5-8 degrees. When the top surface of the clamping block 1 and the upper opening of the depressed area are at the same height, the clamping block 1 and the groove have a circumferential gap 7 and a bottom gap 8, the width of the circumferential gap is 1-2 mm, and the depth of the bottom gap is 10-20 mm. When the bottom surface of the clamping block 1 is contacted with the bottom of the depressed area, the complete bottom surface and the side wall of the clamping block 1 are completely attached to the depressed area.
The clamping and fixing mode of the die part A2 and the die part B3 is as follows: firstly, the part 2 of the A die and the part 3 of the B die are arranged on the template 4, and a concave area is formed at the contact area of the part 2 of the A die and the part 3 of the B die and is arranged at the top of the contact area. Then the clamping block 1 is placed in a depressed area formed by the mould part A2 and the mould part B3, so that the protruding block on the left side of the clamping block 1 is positioned in the groove of the mould part A2, and the protruding block on the right side of the clamping block 1 is positioned in the groove of the mould part B3. The screw rod 5 sequentially penetrates through the through hole to enable the clamping block 1, the die part A2, the die part B3 and the template 4 to be connected together, the nut 6 is installed, and the nut 6 is adjusted to enable the bottom surface of the clamping block 1 to be in contact with the bottom of a concave area formed at the contact position of the die part A2 and the die part B3. At the moment, the clamping block 1 enables the part 2 of the mould A and the part 3 of the mould B to generate vertical force to realize clamping and fixing with the template 4; simultaneously, the chucking piece 1 all produces transverse force to A mould part 2 and B mould part 3, makes two mould part in close contact with, avoids producing the gap at two mould part contact surface positions in the mould use to realize the two-way chucking between a plurality of mould parts and the template and fix.
It should be noted that a plurality of clamping blocks may be used between the a die part 2 and the B die part 3. The clamping block 1 can be arranged at the contact part of two or more than two mould parts and connects the two or more than two mould parts; the periphery of the clamping block 1 is provided with a plurality of protruding blocks, grooves are formed at positions corresponding to the die parts, the number of the protruding blocks corresponds to the number of the die parts, namely the protruding blocks are arranged in the corresponding grooves of the die parts and matched with the grooves of the die parts, and connecting lines between the adjacent protruding blocks are positioned on the contact surfaces of the two adjacent die parts; a plurality of said grooves form a recessed area, a through hole passing through said clamping block 1, said recessed area and said template 4.
The chucking and fixing device is suitable for fixing a plurality of mold parts, and is suitable for various types of molds such as a metal mold, a wood mold, a resin mold, and a 3D printing mold. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents can be made without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A clamping and fixing device suitable for fixing a plurality of mould parts is characterized by comprising a clamping block (1), the mould parts, a template (4) and a screw rod (5);
the clamping block (1) is arranged at the contact position of the plurality of die parts and connects the plurality of die parts; the periphery of the clamping block (1) is provided with a plurality of protruding blocks, grooves are formed in positions corresponding to the die parts, the number of the protruding blocks corresponds to the number of the die parts, namely the protruding blocks are arranged in the corresponding grooves of the die parts and matched with the grooves of the die parts, and connecting lines between the adjacent protruding blocks are positioned on the contact surfaces of the two adjacent die parts; a plurality of grooves form a recessed area, and a through hole penetrates through the clamping block (1), the recessed area and the template (4);
the die part is installed on the template (4), the screw rod (5) penetrates through the through hole to enable the clamping block (1), the die part and the template (4) to be connected together, nuts are arranged at two ends of the screw rod (5), and the die part is fastened on the template (4) through adjusting the nuts.
2. A clamping fixture adapted for holding a plurality of mold parts according to claim 1, wherein said clamping block (1) further has a top surface and a bottom surface, said top surface and said bottom surface being planar, said top surface being provided with a hole for receiving said nut; the recessed area is provided with a bottom, and the shape of the bottom corresponds to the shape of the bottom surface of the clamping block (1).
3. A clamping fixture device adapted for holding a plurality of mould parts according to claim 1, wherein the cross-sectional area of the clamping block (1) decreases from top to bottom.
4. The clamping fixture for holding a plurality of mold parts as recited in claim 1, wherein said protruding hair side walls are inclined at an angle of 5-8 ° with respect to a vertical plane.
5. The clamping and fixing device for fixing a plurality of mold parts as claimed in any one of claims 1 or 2, wherein the screw (5) penetrates through the clamping block (1) and the recessed area, and when the top surface of the clamping block (1) and the upper opening of the recessed area are at the same height, a circumferential gap and a bottom gap exist between the clamping block (1) and the recessed area, the circumferential gap is 1-2 mm wide, and the bottom gap is 10-20 mm deep.
6. The clamping fixture apparatus of claim 1 wherein the threaded rod is threaded at both ends.
7. A clamping fixture adapted for holding a plurality of mould parts according to claim 1, wherein said through hole passes through the centre of the top and bottom surfaces of said clamping block (1).
8. The clamping fixture apparatus of claim 1 wherein said through hole extends through the center of the bottom of said recessed area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421941.0U CN209818449U (en) | 2019-03-30 | 2019-03-30 | Chucking fixing device suitable for fix a plurality of mould parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421941.0U CN209818449U (en) | 2019-03-30 | 2019-03-30 | Chucking fixing device suitable for fix a plurality of mould parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818449U true CN209818449U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920421941.0U Active CN209818449U (en) | 2019-03-30 | 2019-03-30 | Chucking fixing device suitable for fix a plurality of mould parts |
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| CN (1) | CN209818449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944847A (en) * | 2019-03-30 | 2019-06-28 | 共享智能装备有限公司 | A kind of clamping fastener suitable for the multiple mould parts of fixation |
-
2019
- 2019-03-30 CN CN201920421941.0U patent/CN209818449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944847A (en) * | 2019-03-30 | 2019-06-28 | 共享智能装备有限公司 | A kind of clamping fastener suitable for the multiple mould parts of fixation |
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