CN220699372U - Insert clamping and positioning jig - Google Patents
Insert clamping and positioning jig Download PDFInfo
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- CN220699372U CN220699372U CN202322304061.4U CN202322304061U CN220699372U CN 220699372 U CN220699372 U CN 220699372U CN 202322304061 U CN202322304061 U CN 202322304061U CN 220699372 U CN220699372 U CN 220699372U
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- clamping
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- 238000003754 machining Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a clamping and positioning jig for a punch, and relates to the technical field of die machining. The positioning seat is provided with a reference surface and a positioning groove, the positioning groove is provided with a first limiting surface, a second limiting surface and a third limiting surface which are mutually perpendicular, and the first limiting surface and the reference surface are arranged at a preset included angle; the first limiting surface, the second limiting surface and the third limiting surface are mutually matched to limit the insert, and the locking structure is used for locking and positioning the limited insert so that the processing equipment can process the gate of the processing part of the insert extending out of the positioning groove. The insert clamping and positioning jig has strong universality and high clamping efficiency, and greatly reduces the manufacturing cost of the inserts.
Description
Technical Field
The utility model relates to the technical field of mold processing, in particular to a clamping and positioning jig for a workpiece.
Background
In plastic mold injection molding, a sprue is usually used, the sprue is directly connected with a product, and the shape and the position of the sprue directly influence the quality and the appearance of the product, so that the sprue plays an important role in the plastic mold.
At present, when the gate is machined on the insert, a special clamp is generally used for clamping and fixing the insert, then the clamp and the insert are placed at an angle, and then the fixed insert with the placed angle is subjected to gate machining through machining equipment. The special fixture is provided with a profiling hole closely attached to the shape of the insert, and the insert is mounted in the profiling hole so as to realize the fixation of the insert.
Although the special fixture can meet the use requirement, the size and the shape of the plastic mold are diversified, so that the size and the shape of the insert are irregular and are not uniform, the special fixture is not universal, and a new special fixture is required to be manufactured when the insert is processed each time, so that the manufacturing cost of the insert is greatly increased; and when the special clamp is used each time, an operator is required to check whether the special clamp is matched with the insert, and after the special clamp is matched, the insert is clamped and fixed and placed at an angle, so that the clamping efficiency is greatly reduced.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides the insert clamping and positioning jig which has strong universality and high clamping efficiency and greatly reduces the manufacturing cost of the insert.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the positioning seat is provided with a reference surface and a positioning groove, the positioning groove is provided with a first limiting surface, a second limiting surface and a third limiting surface which are mutually perpendicular, and the first limiting surface and the reference surface are arranged at a preset included angle; the first limiting surface, the second limiting surface and the third limiting surface are mutually matched to limit the insert, and the locking structure is used for locking and positioning the limited insert so that the processing equipment can process the gate of the processing part of the insert extending out of the positioning groove.
The positioning seat comprises a datum seat with the datum surface and a limiting plate, a groove penetrating through the datum seat is formed in the datum seat, the limiting plate is arranged on the side portion of the datum seat corresponding to the groove, and the limiting plate and the groove jointly enclose the positioning groove; the groove is provided with two opposite groove walls, one groove wall surface of the groove walls is the first limiting surface, the bottom surface of the groove is the second limiting surface, and the side surface of the limiting plate, which is close to the reference seat, is the third limiting surface.
The locking structure comprises a threaded hole penetrating through the other groove wall of the groove and a bolt in threaded connection with the threaded hole, and the bolt penetrates through the threaded hole to prop the insert against the first limiting surface.
The screw holes are formed in a plurality of at intervals, and correspondingly, the bolts are formed in a plurality of positions.
And the reference seat is provided with a mounting groove, and all the threaded holes are positioned in the mounting groove.
The groove walls of the groove are provided with avoiding grooves, and the avoiding grooves are used for avoiding the non-machining parts of the entrances.
Wherein the preset included angle is 45 degrees.
Wherein the bolt is a countersunk bolt.
The tool tightening groove at the head of the countersunk head bolt is an inner hexagonal groove.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the insert clamping and positioning jig, the first limiting surface of the positioning groove and the reference surface are arranged at the preset included angle, so that when the insert clamping and positioning jig is used, the insert is limited only through the first limiting surface, the second limiting surface and the third limiting surface of the positioning groove, and the limited insert is locked and positioned through the locking structure, so that the processing part of the insert extending out of the positioning groove can be subjected to gate processing through processing equipment, the size and the shape of the insert are not limited, and the angle arrangement is not needed, the insert clamping and positioning jig is suitable for clamping various inserts such as a submarine gate and a ox horn-like gate, and has strong universality and high clamping efficiency, and the manufacturing cost of the insert is greatly reduced compared with the prior art.
Drawings
FIG. 1 is a schematic structural view of the insert clamping and positioning jig of the utility model;
FIG. 2 is a side view of FIG. 1;
in the figure: 1. a reference base; 11. a reference surface; 12. a mounting groove; 2. a limiting plate; 3. a positioning groove; 31. a first limiting surface; 32. the second limiting surface; 33. a third limiting surface; 34. an avoidance groove; 4. a bolt; 5. a seed inlet; 6. processing equipment.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 and 2, the clamping and positioning jig for the insert comprises a positioning seat and a locking structure, wherein the positioning seat is provided with a reference surface 11 and a positioning groove 3, the positioning groove 3 is provided with a first limiting surface 31, a second limiting surface 32 and a third limiting surface 33 which are mutually perpendicular, and the first limiting surface 31 and the reference surface 11 are arranged at a preset included angle a; the first limiting surface 31, the second limiting surface 32 and the third limiting surface 33 are mutually matched to limit the insert 5, and the locking structure is used for locking and positioning the limited insert 5 so that the processing equipment 6 can process the pouring gate of the processing part of the insert 5 extending out of the positioning groove.
The insert clamping and positioning jig in this embodiment is characterized in that the first limiting surface 31 of the positioning groove 3 and the reference surface 11 are arranged at a preset included angle a, so that when in use, the insert 5 is limited only by the first limiting surface 31, the second limiting surface 32 and the third limiting surface 33 of the positioning groove 3, the limited insert 5 is locked and positioned by the locking structure, the processing part of the insert 5 extending out of the positioning groove 3 can be processed by the processing equipment 6, the insert clamping and positioning jig is not limited by the size and shape of the insert 5, and does not need to be placed at an angle, so that the insert clamping and positioning jig is suitable for clamping various inserts 5 such as a submarine gate and a ox horn-like gate, has strong universality and high clamping efficiency, and greatly reduces the manufacturing cost of the insert 5.
The positioning seat in the embodiment comprises a reference seat 1 with a reference surface 11 and a limiting plate 2, wherein a groove penetrating through the reference seat 1 is formed in the reference seat 1, the limiting plate 2 is arranged on the side part of the reference seat 1 corresponding to the groove, and the limiting plate 2 and the groove jointly enclose a positioning groove 3; the groove is provided with two opposite groove walls, the groove wall surface of one groove wall is a first limit surface 31, the groove bottom surface of the groove is a second limit surface 32, and the side surface of the limit plate 2, which is close to the reference seat 1, is a third limit surface 33. The positioning seat is designed into a split structure, so that the manufacturing process is simplified, and meanwhile, the cleaning is convenient; in practical application, the positioning seat can also adopt an integrated structure, and is specifically selected according to practical requirements, and the embodiment is not limited to the above.
The locking structure in this embodiment includes a threaded hole penetrating the other wall of the groove and a bolt 4 screwed into the threaded hole, and the bolt 4 passes through the threaded hole to press the insert 5 against the first limiting surface 31. The locking structure is convenient to clamp, deformation of the insert 5 during processing can be prevented, and processing precision is guaranteed.
In this embodiment, a plurality of screw holes are provided at intervals, and correspondingly, a plurality of bolts 4 are provided. Through setting up the recess into the run-through groove, set up bolt 4 into a plurality of simultaneously, realized the clamping location in the time of a plurality of inserts 5, the simultaneous processing of a plurality of inserts 5 of being convenient for has improved clamping efficiency and machining efficiency.
The reference seat 1 in the embodiment is provided with a mounting groove, and all threaded holes are positioned in the mounting groove; the bolts 4 in this embodiment are preferably countersunk bolts, and the tool tightening grooves of the countersunk bolts are inner hexagonal grooves. The installation groove can play a role in reducing weight, so that the insert clamping and positioning jig is as light as possible, the head of the bolt 4 can be prevented from being exposed, and the attractiveness of the insert clamping and positioning jig is improved.
In order to better adapt to the insert 5, in this embodiment, the two groove walls of the groove are both provided with the avoiding groove 34, and the avoiding groove 34 is used for avoiding the non-processing portion of the insert 5.
The preset included angle a in the embodiment is 45 °, and of course, the preset included angle a may be set to 55 ° according to the requirement, and specifically, the preset included angle a is selected according to the actual requirement, which is not limited in the embodiment.
When in use, the positioning seat is moved onto the magnetic table of the processing equipment 6, and the positioning seat is fixed after the reference surface 11 of the positioning seat is attached to the table top of the magnetic table; the first limiting surface 31, the second limiting surface 32 and the third limiting surface 33 of the positioning groove 3 are used for limiting the insert 5, and the limited insert 5 is pressed on the first limiting surface 31 through the bolt 4 so as to realize locking and positioning of the insert 5; then, the gate is formed on the portion of the processing device 6 where the insert 5 extends out of the positioning groove 3.
The above is only a preferred embodiment of the insert clamping and positioning jig of the present utility model, and further embodiments are not described herein. In conclusion, the insert clamping and positioning jig has the advantages of strong universality and high clamping efficiency, and the manufacturing cost of the insert is greatly reduced.
The present utility model is not limited to the above-described specific embodiments, and various modifications made by those skilled in the art without inventive efforts from the above-described concept are within the scope of the present utility model.
Claims (9)
1. The clamping and positioning jig for the insert is characterized by comprising a positioning seat and a locking structure,
the positioning seat is provided with a reference surface and a positioning groove, the positioning groove is provided with a first limiting surface, a second limiting surface and a third limiting surface which are perpendicular to each other, and the first limiting surface and the reference surface are arranged at a preset included angle; the first limiting surface, the second limiting surface and the third limiting surface are mutually matched to limit the insert, and the locking structure is used for locking and positioning the limited insert so that the processing equipment can process the gate of the processing part of the insert extending out of the positioning groove.
2. The insert clamping and positioning jig according to claim 1, wherein the positioning seat comprises a reference seat with the reference surface and a limiting plate, a groove penetrating through the reference seat is formed in the reference seat, the limiting plate is arranged on the side part of the reference seat corresponding to the groove, and the limiting plate and the groove jointly enclose the positioning groove; the groove is provided with two opposite groove walls, one groove wall surface of the groove walls is the first limiting surface, the bottom surface of the groove is the second limiting surface, and the side surface of the limiting plate, which is close to the reference seat, is the third limiting surface.
3. The insert clamping and positioning jig according to claim 2, wherein the locking structure comprises a threaded hole penetrating through the other groove wall of the groove and a bolt screwed into the threaded hole, and the bolt penetrates through the threaded hole to prop the insert against the first limiting surface.
4. The insert clamping and positioning jig according to claim 3, wherein a plurality of threaded holes are formed at intervals, and a plurality of bolts are correspondingly formed.
5. The insert clamping and positioning jig according to claim 4, wherein the reference base is provided with a mounting groove, and all the threaded holes are located in the mounting groove.
6. The insert clamping and positioning jig according to claim 2, wherein two groove walls of the groove are provided with avoiding grooves, and the avoiding grooves are used for avoiding non-machining parts of the insert.
7. The insert clamping and positioning jig according to claim 1, wherein the preset included angle is 45 °.
8. The insert clamping and positioning jig of claim 3, wherein the bolts are countersunk bolts.
9. The insert clamping and positioning jig according to claim 8, wherein the tool tightening groove of the head of the countersunk head bolt is an inner hexagonal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304061.4U CN220699372U (en) | 2023-08-25 | 2023-08-25 | Insert clamping and positioning jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304061.4U CN220699372U (en) | 2023-08-25 | 2023-08-25 | Insert clamping and positioning jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220699372U true CN220699372U (en) | 2024-04-02 |
Family
ID=90442118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322304061.4U Active CN220699372U (en) | 2023-08-25 | 2023-08-25 | Insert clamping and positioning jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220699372U (en) |
-
2023
- 2023-08-25 CN CN202322304061.4U patent/CN220699372U/en active Active
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