CN212043593U - Cutting jig capable of prolonging thimble - Google Patents

Cutting jig capable of prolonging thimble Download PDF

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Publication number
CN212043593U
CN212043593U CN201922243805.XU CN201922243805U CN212043593U CN 212043593 U CN212043593 U CN 212043593U CN 201922243805 U CN201922243805 U CN 201922243805U CN 212043593 U CN212043593 U CN 212043593U
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CN
China
Prior art keywords
thimble
base
boss
cutting jig
briquetting
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CN201922243805.XU
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Chinese (zh)
Inventor
薛开军
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Tianjian Electroacoustic Co ltd
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Tianjian Electroacoustic Co ltd
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Priority to CN201922243805.XU priority Critical patent/CN212043593U/en
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Abstract

The utility model relates to a grinding machine thimble processing equipment field especially relates to a can prolong thimble cutting tool, including being used for placing the base of waiting to cut the thimble, still include extension mechanism, extension mechanism with base sliding connection and location are in order to counterpoint the thimble of spacing different length on the base, the base epirelief is equipped with the parallel boss of a plurality of, every set up a plurality of recesses that are used for fixing a position the thimble on the boss, and corresponding recess is on a straight line on every boss. On the extension mechanism and base sliding connection and the lockable base of this application, the length of accessible extension mechanism extension tool is counterpointed spacingly to the calotte needle of different length standards, is favorable to many round thimbles of simultaneous processing.

Description

Cutting jig capable of prolonging thimble
[ technical field ] A method for producing a semiconductor device
The application relates to a grinding machine thimble processing equipment field especially relates to a can prolong thimble cutting tool.
[ background of the invention ]
The ejector pins are important parts in mold production, and a plurality of ejector pins with different lengths are required for producing one set of mold generally. After the thimble is purchased, the thimble is a standard product with a uniform length generally, and a user is required to cut the thimble into a required length according to the use requirement of the user. At present, only one round thimble can be processed at a time when the length of the round thimble is processed, the processing time is long, the time consumption is low, and one set of round thimble can only be processed with the same length standard at a time, so that the round thimbles with different length standards can not be processed in the same set of die. Therefore, the application provides a simple structure's the tool of the round thimble of workable different length standards.
[ summary of the invention ]
For solving current thimble cutting tool, its problem that can not process the round thimble of different length standards in same set of mould, this application provides a can prolong thimble cutting tool.
The technical scheme adopted for solving the technical problem is as follows:
can prolong thimble cutting tool, including being used for placing the base of waiting to cut the thimble, still include extension mechanism, extension mechanism with base sliding connection and location are in order to counterpoint the thimble of spacing different length on the base, the base epirelief is equipped with the parallel boss of a plurality of, every set up a plurality of recesses that are used for fixing a position the thimble on the boss, and corresponding recess is on a straight line on every boss.
The extensible thimble cutting jig comprises a stop block and a movable guide pillar connected to the stop block, wherein a mounting hole for the movable guide pillar to be inserted into is formed in the base, a plurality of first screw holes communicated with the mounting hole are formed in the side face of the base along the length direction of the base, and the movable guide pillar is fixed on the base in a locking mode through screws.
According to the extensible thimble cutting jig, the stop block is provided with the guide hole, one end of the movable guide pillar is inserted and fixed in the guide hole, and the other end of the movable guide pillar extends out of the guide hole and is inserted into the mounting hole of the base.
The extensible thimble cutting jig is characterized in that the groove is a V-shaped groove.
According to the extensible thimble cutting jig, the V-shaped grooves extend along the length direction of the base.
According to the extensible thimble cutting jig, the distance between the bosses is the standard length of the thimble, and the interval between the two bosses is the cutting point of the thimble.
The extensible ejector pin cutting jig further comprises a plurality of pressing blocks which correspond to the bosses one by one and are used for pressing the ejector pins, connecting holes are formed in two ends of each pressing block, second screw holes are formed in positions, corresponding to the connecting holes, of the two ends of each boss, the pressing blocks are fixedly installed on the base through screws, and the lower end face of each pressing block is in contact with the outer peripheral face of each ejector pin.
According to the extensible thimble cutting jig, the base is provided with 4 parallel bosses, the bosses extend along the width direction of the base, the pressing blocks are correspondingly provided with 4, and the 4 pressing blocks are arranged in parallel.
Compared with the prior art, the lengthened thimble cutting jig has the following advantages that:
1. on the extension mechanism and base sliding connection and the lockable base of this application, the length of accessible extension mechanism extension tool is counterpointed spacingly to the calotte needle of different length standards, is favorable to many round thimbles of simultaneous processing.
2. The utility model provides a be equipped with a plurality of recesses on the base, can be used to place many round thimbles, and the recess is V type groove that the cross-section is not of uniform size, can fix a position the calotte needle of different standards, because the thimble is cylindric simultaneously, when processing cutting thimble, the phenomenon that can not appear skidding, spin.
3. The boss that is equipped with a plurality of standard interval on the base of this application will wait to cut the thimble and place in boss and card locate V type inslot, cuts, and the boss plays the scale effect to can be accurate and quick the thimble that cuts out and meet the requirements.
4. Still be equipped with the briquetting on the base of this application, can be used to compress tightly the thimble during processing thimble, make it spline, further fixed thimble improves processing standard reaching rate.
[ description of the drawings ]
Fig. 1 is a schematic structural view of an extendable thimble cutting jig according to the present application;
FIG. 2 is a front view of the base of the present application;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a left side view of FIG. 2;
FIG. 5 is a schematic structural view of the stop of the present application;
FIG. 6 is a schematic structural view of the movable guide post of the present application;
FIG. 7 is a schematic structural view of a briquette of the present application;
FIG. 8 is a schematic view of an extendable pin cutting jig according to an embodiment of the present disclosure;
fig. 9 is a cross-sectional view of the extendable thimble cutting jig of the present application.
[ detailed description ] embodiments
The present application will be further described with reference to the following drawings and specific embodiments.
Please refer to fig. 1 to 9, a cutting jig capable of extending a thimble includes a base 1 for placing a thimble to be cut, and further includes an extending mechanism 2, the extending mechanism 2 is slidably connected to the base 1 and is positioned on the base 1 to align and limit the thimbles with different lengths, a plurality of parallel bosses 11 are protruded on the base 1, a plurality of grooves 12 for positioning the thimbles are formed on each boss 11, and the corresponding grooves 12 on each boss 11 are on a straight line.
This application embodiment, on extension mechanism and base sliding connection and lockable base, the length of accessible extension mechanism extension tool is counterpointed spacingly to the calotte needle of different length standards, is favorable to many round thimbles of simultaneous processing.
In this embodiment, the distance between the bosses 11 is a standard length of the thimble, and the standard distance is designed according to a length required after the thimble is cut, and during cutting, an interval between two bosses 11 is a cutting point, for example, a somewhat longer thimble meeting the requirement can be cut by using the first boss as a starting point and the first boss and the second boss as a cutting point, and so on, so that the distance between the bosses is designed according to the standard length of the thimble.
As for the cutting point, it can be understood that the thimble to be cut is erected by the bosses and is higher than the base, the cutting point is between the two bosses, and the cutting point is fixed, so that the thimble with the required length can be accurately obtained as long as the cutting is determined between the two bosses; for example, by cutting between the first boss and the second boss with the first boss as a starting point, the shortest thimble can be obtained accurately.
Further, the corresponding grooves on each boss 11 are aligned, wherein the corresponding grooves refer to, for example, the first groove on the first boss, the first groove on the second boss, and the first grooves on the third and fourth bosses are aligned, and the grooves are aligned, so that the thimble to be cut can be accurately placed.
Furthermore, the groove 12 is a plurality of V-shaped grooves with cross sections decreasing from right to left of the base, and the V-shaped grooves extend along the length direction of the base. In this embodiment, the recess design is a plurality of cross-section V type grooves not of uniform size, can be used to place many different length or standard circle thimbles, and the recess is V type groove, can fix a position the calotte needle of different standards, because the thimble is cylindric simultaneously, when processing cutting thimble, the phenomenon that can not appear skidding, spin.
In this embodiment, the extension mechanism 2 includes a stopper 21 and a movable guide post 22 connected to the stopper 21, a mounting hole is formed in the base 1 and penetrates through the base 1, the movable guide post 22 is inserted into the mounting hole, a plurality of first screw holes 13 communicated with the mounting hole are formed in the side surface of the base 1 along the length direction of the base, and the movable guide post 22 is fixed to the base 1 through screws in a locking manner. In this embodiment, the side of base is equipped with 3 first screw 13, adjusts its position on the base through the slip activity guide pillar, then passes through screw locking with the guide pillar and fixes on the base, can realize the length of extension tool, places the calotte needle of many unified lengths simultaneously, processes. In this embodiment, the stopper 21 is provided with a guide hole 211, one end of the movable guide post 22 is inserted and fixed in the guide hole 211, and the other end of the movable guide post extends out of the guide hole 211 and is inserted into the mounting hole of the base 1. The guide post can be embedded on the stop block by inserting the movable guide post into the guide hole.
Preferably, the thimble cutting tool can prolong of this application still include a plurality ofly with 11 one-to-one of boss is used for compressing tightly the briquetting 3 of thimble, the both ends of briquetting 3 are equipped with connecting hole 31, the position that the both ends of boss 11 correspond connecting hole 31 is equipped with second screw 14, briquetting 3 passes through screw fixed mounting on base 1, and the outer peripheral face contact of the lower terminal surface of briquetting 3 and thimble. Set up the briquetting, can be used to compress tightly the thimble during processing thimble, make it spline, further fixed thimble improves processing standard-reaching rate. In this embodiment, 4 parallel bosses 11 are arranged on the base 1, 9V-shaped grooves are arranged on each boss 11, the bosses extend in the width direction of the base, the 9V-shaped grooves extend in the length direction of the base, 4 press blocks 3 are correspondingly arranged, and the 4 press blocks 3 are arranged in parallel with each other.
The application method of the extensible thimble cutting jig comprises the following steps:
when the tool is used, the ejector pin to be cut is placed in the groove, as shown in fig. 8, the longest round ejector pin with the length of 250mm is taken as an example, one end of the ejector pin is aligned with the edge of the first boss on the right side, then the length of the movable guide pillar is adjusted, the right side face of the stop block is made to abut against the other end of the ejector pin, then the guide pillar is locked and positioned on the base through a screw, and the pressing block is installed on the first boss and the fourth boss through screws, so that the pressing block presses the ejector pin, and the tool is assembled. During cutting, according to the length of the thimble, a cutting point is selected, for example, cutting is performed between the first boss and the second boss, or between the second boss and the third boss, or between the third boss and the fourth boss, and the like, so that thimbles with different lengths are cut.
To sum up, the thimble cutting tool can prolong of this application has following advantage:
1. on the extension mechanism and base sliding connection and the lockable base of this application, the length of accessible extension mechanism extension tool is spacing to the calotte needle of different length standards, is favorable to many round thimbles of simultaneous processing.
2. The utility model provides a be equipped with a plurality of recesses on the base, can be used to place many round thimbles, and the recess is V type groove that the cross-section is not of uniform size, can fix a position the calotte needle of different standards, because the thimble is cylindric simultaneously, when processing cutting thimble, the phenomenon that can not appear skidding, spin.
3. The boss that is equipped with a plurality of standard interval on the base of this application will wait to cut the thimble and place in boss and card locate V type inslot, cuts, and the boss plays the scale effect to can be accurate and quick the thimble that cuts out and meet the requirements.
4. Still be equipped with the briquetting on the base of this application, can be used to compress tightly the thimble during processing thimble, make it spline, further fixed thimble improves processing standard reaching rate.
The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not intended to limit the scope of the present application, which is within the scope of the present application, except that the same or similar principles and basic structures as the present application may be used.

Claims (7)

1. Can prolong thimble cutting tool, including base (1) that is used for placing the thimble that waits to cut, its characterized in that: still include extension mechanism (2), extension mechanism (2) with base (1) sliding connection and be located base (1) on with the thimble of counterpoint spacing different length, base (1) epirelief is equipped with boss (11) that a plurality of is parallel, every set up a plurality of recess (12) that are used for fixing a position the thimble on boss (11), and corresponding recess (12) are on a straight line on every boss (11).
2. The extendable thimble cutting jig of claim 1, wherein: the extension mechanism (2) comprises a stop block (21) and a movable guide post (22) connected to the stop block (21), a mounting hole which penetrates through the base and is used for inserting the movable guide post (22) is formed in the base (1), a plurality of first screw holes (13) communicated with the mounting hole are formed in the side face of the base (1) along the length direction of the base, and the movable guide post (22) is locked and fixed on the base (1) through screws.
3. The extendable thimble cutting jig of claim 2, wherein: the stop block (21) is provided with a guide hole (211), one end of the movable guide post (22) is inserted and fixed in the guide hole (211), and the other end of the movable guide post extends out of the guide hole (211) and is inserted into the mounting hole of the base (1).
4. The extendable thimble cutting jig of claim 1, wherein: the groove (12) is a V-shaped groove.
5. The extendable thimble cutting jig of claim 4, wherein: the V-shaped grooves extend along the length direction of the base (1).
6. The extendable thimble cutting jig of claim 1, wherein: still include a plurality of with boss (11) one-to-one is used for compressing tightly briquetting (3) of thimble, the both ends of briquetting (3) are equipped with connecting hole (31), the position that the both ends of boss (11) correspond connecting hole (31) is equipped with second screw (14), briquetting (3) pass through screw fixed mounting on base (1), and the outer peripheral face contact of the lower terminal surface of briquetting (3) and thimble.
7. The extendable thimble cutting jig of claim 6, wherein: be equipped with boss (11) of 4 parallels on base (1), boss (11) extend along the width direction of base, and briquetting (3) also correspond and are equipped with 4, and 4 briquetting (3) parallel arrangement each other.
CN201922243805.XU 2019-12-13 2019-12-13 Cutting jig capable of prolonging thimble Active CN212043593U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922243805.XU CN212043593U (en) 2019-12-13 2019-12-13 Cutting jig capable of prolonging thimble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922243805.XU CN212043593U (en) 2019-12-13 2019-12-13 Cutting jig capable of prolonging thimble

Publications (1)

Publication Number Publication Date
CN212043593U true CN212043593U (en) 2020-12-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110936193A (en) * 2019-12-13 2020-03-31 中山市天键电声有限公司 Cutting jig capable of prolonging thimble

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110936193A (en) * 2019-12-13 2020-03-31 中山市天键电声有限公司 Cutting jig capable of prolonging thimble

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