CN216348169U - Utensil is examined to mould ejector pin - Google Patents
Utensil is examined to mould ejector pin Download PDFInfo
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- CN216348169U CN216348169U CN202122450147.9U CN202122450147U CN216348169U CN 216348169 U CN216348169 U CN 216348169U CN 202122450147 U CN202122450147 U CN 202122450147U CN 216348169 U CN216348169 U CN 216348169U
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- detection
- ejector pin
- ejector rod
- graduated scale
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Abstract
The utility model discloses a die ejector rod checking fixture, which comprises a base, a checking block and a graduated scale, and is characterized in that: the detection block and the graduated scale are detachably fixed on the base, the center of the detection block is provided with a detection hole, the center of the detection hole is on the same straight line and is used for enabling the mold ejector rod to penetrate through the detection parallelism, the length of the graduated scale is larger than that of the mold ejector rod to be detected, whether the parallelism of the mold ejector rod is qualified or not can be judged through whether the mold ejector rod can penetrate through all the detection blocks, the length of the mold ejector rod can be detected through observing the scale on the graduated scale corresponding to the sliding block, the detection precision and the detection efficiency are high, meanwhile, the detection device is simple in structure, low in cost and convenient to use, and accurate judgment basis is provided for acceptance of a new mold ejector rod and scrapping of an old mold ejector rod.
Description
Technical Field
The utility model relates to the technical field of die standard part detection devices, in particular to a die ejector rod detection tool.
Background
The die casting die ejector pin is the important component part of die casting die, and the precision of mould ejector pin directly influences the performance of mould, if use crooked and unqualified mould ejector pin of length, not only can cause because of the unable normal drawing of patterns of mould ejector pin strength transmission inequality foundry goods, still can lead to the unstable and abnormal machine of getting off of mould production because of the mould ejector pin fracture. Therefore, before replacing the new mold ejector pins and maintaining the old mold ejector pins, the parallelism and the length of the mold ejector pins need to be detected to determine whether the requirements are met. At present, the detection to the die casting die ejector pin adopts artifical visual mode usually, and quality testing personnel's detection skill level has direct influence to the testing result, and the wrong problem appears in the testing result easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a die ejector rod checking fixture which can be used for simultaneously measuring the length and the parallelism of a die ejector rod and has a reliable detection result.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides an utensil is examined to mould ejector pin, includes the base, detects piece, scale, its characterized in that: the detection block and the graduated scale are detachably fixed on the base, a detection hole is formed in the center of the detection block, the center of the detection hole is located on the same straight line and used for enabling the mold ejector rod to penetrate through the detection parallelism, and the length of the graduated scale is larger than that of the mold ejector rod to be detected.
Furthermore, parallel clamping grooves are formed in the base, the detection block is detachably fixed on the first clamping groove, and the graduated scale is detachably fixed on the second clamping groove.
Furthermore, a plurality of through holes are formed in the first clamping groove and the second clamping groove, the through holes are matched with the detection block and the positioning holes in the bottom surface of the graduated scale, and the positioning columns penetrate through the through holes and the positioning holes to fix the detection block and the graduated scale.
Furthermore, the positioning column is provided with external threads, and the through hole and the positioning hole are threaded holes.
Furthermore, one end of the graduated scale is rotatably connected with a baffle plate through a fastening screw to abut against one end of the ejector rod of the mold.
Furthermore, the slider is established to the scale other end cover, and the slider can slide the locking on the scale.
Furthermore, a measuring plate is further sleeved on the sliding block, and the direction of the measuring plate is parallel to the directions of the measuring block and the baffle.
Further, the number of the detection blocks is at least 3.
Furthermore, 2 detection pieces are matched with the size of the top cap part of the ejector rod of the mold, and 3 detection pieces are matched with the size corresponding to the other end of the ejector rod of the mold and are sequentially arranged on the base.
Compared with the prior art, the utility model has the advantages that: whether the parallelism of the mold ejector rod is qualified or not can be judged by whether the mold ejector rod can penetrate into all the detection blocks or not, the length of the mold ejector rod can be detected by observing the scales on the slide block corresponding to the graduated scale, the detection precision and the detection efficiency are high, and meanwhile, the utility model has the advantages of simple structure, low cost and convenient use, and provides accurate judgment basis for acceptance of a new mold ejector rod and scrapping of an old mold ejector rod.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the die ejector pin testing fixture of the present application.
Fig. 2 is a schematic view of the base structure of the die ejector pin testing fixture of the present application.
In the figure: the device comprises a base 1, a detection block 2, a graduated scale 3, a slide block 4, a measurement plate 5, a positioning column 6, a baffle 7, a mold ejector rod 8, a first clamping groove 1a, a second clamping groove 1b and a detection hole 2 a.
The specific implementation mode is as follows:
it should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The die ejector pin detection tool of the embodiment of the utility model is described below with reference to the accompanying drawings 1-2.
A die ejector rod checking fixture comprises a base 1, a detection block 2, a graduated scale 3, a slide block 4, a measurement plate 5, a baffle 7 and a die ejector rod 8; the base 1 is provided with two parallel clamping grooves, a first clamping groove 1a is used for detecting the parallelism of the ejector rod 8 of the die, a second clamping groove 1b is used for detecting the length of the ejector rod 8 of the die, the first clamping groove 1a is sequentially clamped with at least 3 detection blocks 2, the number of the detection blocks 2 is preferably 5, a plurality of through holes are uniformly arranged on the first clamping groove 1a and the second clamping groove 1b, the bottom surface of each detection block 2 is provided with a positioning hole corresponding to the detection block, a positioning column 6 passes through the first clamping groove 1a and the detection block 2 from the bottom surface of the base 1 to realize the fixation of the detection block 2, an external thread can be arranged on the positioning column 6, meanwhile, the through hole of the base 1 and the positioning hole of the detection block 2 are provided with threaded holes, so that the fixing effect of the detection block 2 can be enhanced, the center of the detection block 2 is provided with a detection hole 2a, the opening direction of the detection hole 2a on each detection block 2 is the same, and the centers of the detection holes 2a are on the same straight line; the graduated scale 3 is clamped in the second clamping groove 1b, the graduated scale 3 is horizontally arranged to be perpendicular to the detection block, the length of the graduated scale 3 is larger than that of the ejector rod 8 of the die to be detected, scales are arranged on the upper surface of the graduated scale, a positioning hole is formed in the lower end surface of the graduated scale, the positioning column 6 penetrates through the second clamping groove 1b and the positioning hole from the bottom surface of the base 1 to fix the graduated scale 3, external threads can be arranged on the positioning column 6, and meanwhile, threaded holes are formed in a through hole of the base 1 and the positioning hole of the graduated scale 3, so that the fixing effect of the graduated scale 3 is enhanced; the graduated scale 3 is sleeved with a sliding block 4, the sliding block 4 is provided with a fastening screw for locking the sliding block 4 on the graduated scale 3, and the sliding block 4 can slide on the graduated scale 3 in an unlocked state; the measuring plate 5 is sleeved on the sliding block 4 and is parallel to the direction of the baffle 7, and the measuring plate 5 is used for abutting against one end of a mold ejector rod 8 to be detected during detection; baffle 7 passes through the fastening screw locking at scale 3, and baffle 7 can rotate along scale 3 when not locking state, baffle 7 is used for supporting the other end of waiting to detect mould ejector pin 8 when examining, and 0 scale mark that baffle 7 corresponds scale 3, when measuring board 5 and baffle 7 all support mould ejector pin 8, the reading of slider 4 is mould ejector pin 8 length promptly.
When the device is actually used, the detection blocks 2 with proper specifications are selected according to the size requirement of the ejector rod 8 of the die to be detected, 5 detection blocks 2 are sequentially clamped in the first clamping groove 1a of the base 1 from left to right, and are fixed on the base 1 through the positioning column 6; simultaneously, fastening screws of the baffle 7 are loosened, and the baffle is rotated for 90 degrees along the graduated scale 3; sequentially penetrating the mold ejector rods 8 into the detection holes 2a in the detection block 2 from right to left until the mold ejector rods 8 penetrate into all the detection holes 2 a; if the mold ejector rod 8 can completely penetrate into all the detection holes 2a, the parallelism of the mold ejector rod 8 is qualified; if the mold ejector rod 8 cannot completely penetrate into all the detection holes 2a, the parallelism of the mold ejector rod 8 is unqualified; after the mould ejector pin 8 penetrates all inspection holes 2a, loosen the fastening screw of baffle 7, it is parallel with measurement board 5 to rotate to baffle 7 along scale 3, support the one end of 8 ejector pin caps of mould ejector pin to the locking nut on the baffle 7 of tightening behind baffle 7, then move slider 4 towards mould ejector pin 8, until measuring board 5 and support the other end of 8 ejector pin of mould, then tighten the fastening screw on slider 4, make 4 fixed positions of slider, read the scale interval on 4 terminal surfaces of slider correspond scale 3 at last, can detect out the length of mould ejector pin 8.
As optimization, when detecting the mold ejector rods 8 with different specifications, if the mold ejector rods 8 are used for detecting the stepped mold ejector rods 8 and the flat mold ejector rods 8, two detection blocks 2 are selected to be matched with the size of the top cap part of the mold ejector rods 8, the other three detection blocks 2 are selected to be matched with the size corresponding to the other end of the mold ejector rods 8, and whether the mold ejector rods 8 are qualified or not is judged by judging whether the mold ejector rods 8 can completely penetrate into all the detection holes 2 a.
Compared with the prior art, the utility model has the advantages that: whether the parallelism of the mold ejector rod is qualified or not can be judged by whether the mold ejector rod can penetrate into all the detection blocks or not, the length of the mold ejector rod can be detected by observing the scales on the slide block corresponding to the graduated scale, the detection precision and the detection efficiency are high, and meanwhile, the utility model has the advantages of simple structure, low cost and convenient use, and provides accurate judgment basis for acceptance of a new mold ejector rod and scrapping of an old mold ejector rod.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an utensil is examined to mould ejector pin, includes base (1), detects piece (2), scale (3), its characterized in that: the detection block (2) and the graduated scale (3) are detachably fixed on the base (1), a detection hole (2 a) is formed in the center of the detection block (2), the center of the detection hole (2 a) is located on the same straight line and used for enabling the mold ejector rod (8) to penetrate through the detection parallelism, and the length of the graduated scale (3) is larger than that of the mold ejector rod (8) to be detected.
2. The die ejector pin detection tool according to claim 1, characterized in that: parallel clamping grooves are formed in the base (1), the detection block (2) is detachably fixed on the first clamping groove (1 a), and the graduated scale (3) is detachably fixed on the second clamping groove (1 b).
3. The die ejector pin detection tool according to claim 2, characterized in that: a plurality of through holes are formed in the first clamping groove (1 a) and the second clamping groove (1 b), the through holes are matched with the bottom surface positioning holes of the detection block (2) and the graduated scale (3), and the positioning column (6) penetrates through the through holes and the positioning holes to fix the detection block (2) and the graduated scale (3).
4. The die ejector pin detection tool according to claim 3, characterized in that: and the positioning column (6) is provided with an external thread, and the through hole and the positioning hole are threaded holes.
5. The die ejector pin detection tool according to claim 1, characterized in that: one end of the graduated scale (3) is rotatably connected with a baffle (7) through a fastening screw to abut against one end of the mold ejector rod (8).
6. The die ejector pin detection tool according to claim 5, characterized in that: slider (4) are established to scale (3) other end cover, and slider (4) can slide the locking on scale (3).
7. The die ejector pin detection tool according to claim 6, characterized in that: the slide block (4) is further sleeved with a measuring plate (5), and the direction of the measuring plate (5) is parallel to the directions of the measuring block and the baffle (7).
8. The die ejector pin detection tool according to any one of claims 1 to 7, wherein: the number of the detection blocks (2) is at least 3.
9. The die ejector pin detection tool according to claim 8, characterized in that: 2 detection piece (2) and mould ejector pin (8) hood part size cooperation, 3 size cooperations that correspond with mould ejector pin (8) other end install on base (1) according to the order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122450147.9U CN216348169U (en) | 2021-10-12 | 2021-10-12 | Utensil is examined to mould ejector pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122450147.9U CN216348169U (en) | 2021-10-12 | 2021-10-12 | Utensil is examined to mould ejector pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216348169U true CN216348169U (en) | 2022-04-19 |
Family
ID=81177156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122450147.9U Active CN216348169U (en) | 2021-10-12 | 2021-10-12 | Utensil is examined to mould ejector pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216348169U (en) |
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2021
- 2021-10-12 CN CN202122450147.9U patent/CN216348169U/en active Active
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