CN210754875U

CN210754875U - High-precision resistor forming machine

Info

Publication number: CN210754875U
Application number: CN201921640328.4U
Authority: CN
Inventors: 钱娟
Original assignee: Xiamen Lverda Photoelectric Co ltd
Current assignee: Xiamen Lverda Photoelectric Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-06-16
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a high accuracy resistance make-up machine relates to electronic components equipment field. The technical key points are as follows: the utility model provides a high accuracy resistance make-up machine, curb plate including setting up in opposite directions, curb plate one side in opposite directions is fixed with dead lever and guide bar that is parallel to each other, the dead lever coaxial fixation has the cutter that is used for cutting resistive element, the lateral wall spacer sleeve all is equipped with two slip rings around the guide bar, the slip ring top is fixed with the guide plate that is used for leading the resistance area to the cutter direction, the guide plate and slip ring support tightly in the guide bar through the bolt, the dead lever is close to the lateral wall of guide bar and has seted up first standing groove, first standing groove is rectangular form and its length limit is parallel with the axis of dead lever, be provided with first steel chi in the first standing groove, the roof of two guide plates all is provided with the laser pen towards first steel chi direction, the utility model has the advantages of making things convenient for the staff to observe the dislocation condition, help the staff in time.

Description

High-precision resistor forming machine

Technical Field

The utility model relates to an electronic components equipment field, more specifically say, it relates to a high accuracy resistance make-up machine.

Background

At present, resistors are widely used in the production of various electronic products as one of indispensable electronic components in the electronic industry. In the production process of the resistor, when the resistors in batches are packaged, a parallel arrangement mode is adopted, pins of the resistors are horizontally unfolded and are in line with a resistor main body, the resistors are arranged in parallel, and the outer side positions of the arranged pins are wrapped with adhesive tapes to enable the resistor tapes to be wound.

Before the resistor element is mounted on a circuit board, a shearing and bending process is generally carried out, and a resistor forming machine is required in the process.

The utility model discloses a novel resistance make-up machine is disclosed in chinese utility model patent with publication number CN202171990U, including controlling means and mechanical transmission, controlling means includes the switch board, locates control button, keyboard on the switch board, and the control singlechip control circuit board, relay, thermal protection circuit breaker, step motor and the drive arrangement in the LED display and the switch board of locating, mechanical transmission includes feeding mechanism, drive mechanism, material cutting mechanism and the forming mechanism that are connected with the frame respectively, rolls up incomplete tape unit and constructs.

In the prior art, similar to the resistance forming machine, before cutting the resistance element, the position of the resistance band needs to be adjusted, so as to achieve the purpose of adjusting the lengths of the pins at the two ends of the resistance element. The existing distance adjusting operation is as follows: the positions of the resistance belts on the forming machine are repeatedly debugged, and the lengths of the pins at the two ends of the formed resistance element are measured until the lengths of the pins at the two ends of the resistance element meet the requirements.

Because the unqualified length of the pins at the two ends of the resistance element can cause great influence on the electronic element, once the resistance band is slightly misplaced in the shearing process, a worker cannot find the resistance band in time, a large amount of defective products can be easily and continuously produced at the moment, and great loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy resistance make-up machine, it has the advantage that makes things convenient for the staff to observe the dislocation condition, assist the staff in time to stop the damage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a high accuracy resistance make-up machine, includes the curb plate that sets up in opposite directions, curb plate one side in opposite directions is fixed with dead lever and the guide bar that is parallel to each other, the dead lever coaxial fixed with is used for the cutter that cuts resistive element, the lateral wall spacer sleeve all is equipped with two slip rings around the guide bar, the slip ring top is fixed with the guide vane that is used for leading resistance area to cutter direction, guide vane and slip ring support tightly in the guide bar through the bolt, the dead lever is close to the lateral wall of guide bar and has seted up first standing groove, first standing groove is rectangular form and its length limit is parallel with the axis of dead lever, be provided with first steel chi, two in the first standing groove the roof of guide vane all is provided with the laser pen towards first steel chi direction.

By adopting the technical scheme, the resistance belt is positioned between the two guide pieces in the cutting process of the resistance element, so that the position of the resistance belt can be controlled by adjusting the positions of the two guide pieces, and the cutting position of the resistance element is further adjusted.

The laser pen is started before the forming process, the starting state of the laser pen is kept in the forming process, laser of the laser pen can irradiate the first steel ruler, and when the position of the two guide pieces is adjusted by a worker, the length of the pin can be determined through the laser and the scales on the steel ruler; meanwhile, in the forming process, if the resistance band is slightly misplaced due to the movement of the sliding ring, the laser can also move on the steel ruler at the moment, and a worker can easily find the misplacement of the resistance band through the relative position of the laser and the scales so as to stop the damage in time.

Furthermore, the opening of the laser pen is rectangular, and the length side of the opening is consistent with the length direction of the scales on the first steel ruler.

Through adopting above-mentioned technical scheme, the laser that the laser pen shines also can be rectangular form and coincide with the scale of steel chi, makes things convenient for the staff reading, in time discovers the dislocation of resistance area, in time ends the loss.

Furthermore, an antifouling layer is arranged on one side, away from the bottom of the first placing groove, of the steel ruler.

Through adopting above-mentioned technical scheme, antifouling layer can play the dirty effect of isolation, avoids the steel rule dirty, improves the visual stability of steel rule, makes things convenient for the staff's reading, in time discovers the dislocation in resistance area, in time ends the damage.

Further, the antifouling layer is a transparent adhesive tape.

By adopting the technical scheme, the transparent adhesive tape has viscosity, can be easily adhered to the steel ruler and can isolate dirt; secondly, the transparent adhesive tape has visibility, and the reading of workers is not influenced; finally, the scotch tape can be detached at any time for replacement.

Further, the antifouling layer is plane glass.

By adopting the technical scheme, the plane glass has visibility, and the reading of workers is not influenced; secondly, the transparent glass has certain hardness and is not easy to damage.

Furthermore, the guide rod is prism-shaped, and the inner wall of the sliding ring is attached to the peripheral side wall of the guide rod.

Through adopting above-mentioned technical scheme, the guide bar of prismatic and the cooperation back of sliding the ring, the ring that slides can only slide along the length direction of guide bar, and the ring that slides can not take place to rotate on the guide bar, avoids the rotation of guide plate and the irradiation angle skew of laser pen, improves the stability that the angle was shone to the laser pen.

Furthermore, a second placing groove is formed in the peripheral side wall of the guide rod along the length direction of the guide rod, and a second steel ruler is arranged in the second placing groove.

Through adopting above-mentioned technical scheme, when the ring that slides on the guide bar, the position of the second steel chi that the ring that slides belongs to can change, and the staff can in time discover the dislocation of the ring that slides through the scale of second steel chi and the position of the ring that slides, avoids the resistance to take the dislocation, in time ends the loss.

Furthermore, one side of the second steel ruler, which is far away from the bottom of the second placing groove, is provided with a convex lens.

Through adopting above-mentioned technical scheme, convex lens has the amplification effect, makes things convenient for the staff reading.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by arranging the laser pen and the first steel ruler, when the resistance band is slightly misplaced due to the movement of the sliding ring, laser irradiated by the laser pen can also move on the first steel ruler, and a worker can easily find the misplacement of the resistance band through the relative position of the laser and the scales on the first steel ruler to stop loss in time;

(2) the antifouling layer is arranged on the surface of the first steel ruler, so that the antifouling layer can play a role in isolating dirt, the dirt of the steel ruler is avoided, the visual stability of the steel ruler is improved, the reading of workers is facilitated, the dislocation of a resistance band is found in time, and the damage is stopped in time;

(3) through setting up the second steel chi, the staff can in time discover the dislocation of resistance area through the scale on the second steel chi and the relative position of the ring that slides, in time ends the damage.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is a perspective sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Reference numerals: 1. a side plate; 2. fixing the rod; 3. a guide bar; 4. a cutter; 5. a slip ring; 6. a guide piece; 7. a first steel rule; 8. a laser pen; 9. an antifouling layer; 10. a second steel rule; 11. a convex lens; 12. rotating the rod; 13. a gear; 14. a guide groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The first embodiment is as follows:

referring to fig. 1, a high accuracy resistance forming machine, includes two blocks of curb plates 1 that set up in opposite directions, and two blocks of curb plates 1 are vertical setting. The horizontal level of one side that two blocks of curb plates 1 are in the same direction is provided with cylindric dead lever 2, the guide bar 3 of quadrangular form and cylindric rotary rod 12 that are parallel to each other, and wherein dead lever 2 and guide bar 3 all are fixed with curb plate 1, and rotary rod 12 rotates with curb plate 1 to be connected, and curb plate 1 is worn out and this end integrated into one piece has rotatory handle to the one end of rotary rod 12.

Four gears 13 are coaxially fixed on the rotating rod 12, and gaps are formed among the four gears 13. During the forming process, the teeth of the four toothed wheels 13 will catch on each resistive element of the resistive band in turn, pulling the resistive band forward.

Two cutters 4 for cutting the resistance element are fixed on the fixed rod 2, the cutters 4 are circular, and the cutters 4 and the fixed rod 2 are coaxially arranged. The two cutters 4 are spaced, and one opposite side walls of the two cutters 4 are attached to the opposite side of the gear 13, so that the resistance tape can be cut off by the cutters 4 after being pulled by the gear 13.

Referring to fig. 2 and 3, a first placing groove (not shown) is formed in the fixed rod 2 near the circumferential side wall of the guide rod 3, and the first placing groove is long and has a length side parallel to the axis of the fixed rod 2. First steel chi 7 has been placed in the first standing groove, and one side that first steel chi 7 kept away from first standing groove tank bottom is provided with antifouling layer 9, and antifouling layer 9 in this embodiment is scotch tape, and scotch tape pastes on first steel chi 7 surfaces, plays antifouling effect.

Referring to fig. 2 and 4, a second placing groove (not shown) is formed on the top wall of the guide bar 3 along the length direction thereof, and a second steel rule 10 is placed in the second placing groove. One side that second steel ruler 10 kept away from the second standing groove tank bottom is provided with convex lens 11, and the both ends of convex lens 11 bond with second steel ruler 10 fixedly, and one side that second steel ruler 10 was kept away from to convex lens 11 does not bulge in the opening of second standing groove.

Referring to fig. 2 and 3, the spacer sleeve on the peripheral side wall of the guide rod 3 is provided with two sliding rings 5, and the inner wall of the sliding ring 5 is attached to the peripheral side wall of the guide rod 3, so that the sliding ring 5 can slide on the guide rod 3. The top of the slip ring 5 is fixed with the guide card 6 that is used for leading the resistance tape to the direction of the cutter 4, and the guide way 14 has all been seted up to one side in opposite directions of the guide card 6, and the guide way 14 is rectangular form and it extends the setting to the direction of the cutter 4, and in the in-service use process, the both sides of resistance tape can be located the guide way 14 and by the guide way 14 spacing. Butterfly bolts are connected to the guide piece 6 and the sliding ring 5 in a threaded mode, penetrate through the guide piece 6 and the sliding ring 5 in sequence and abut against the side wall of the periphery of the guide rod 3, and therefore the sliding ring 5 and the guide piece 6 are fixed on the guide rod 3.

The roof of two guide pieces 6 all bonds towards first steel rule 7 directions and is fixed with laser pen 8, and two 8 parallel arrangement of laser pen and two 8 all with first steel rule 7 vertically. The opening of the laser pen 8 is rectangular and the length side of the opening is consistent with the length direction of the scales on the first steel ruler 7.

Example two:

referring to fig. 3, a high precision resistance forming machine is different from the first embodiment in that the anti-fouling layer 9 in this embodiment is a flat glass, and both ends of the flat glass are adhered to the surface of the first steel rule 7 by glue.

The utility model discloses a working process and beneficial effect as follows: the laser pen 8 is started before the forming process, the starting state of the laser pen 8 is kept in the forming process, laser of the laser pen 8 can irradiate the first steel ruler 7, and when the position of the two guide pieces 6 is adjusted by a worker, the length of the resistor pin can be determined through the laser and the scales on the steel ruler;

meanwhile, in the forming process, if the resistance band is slightly misplaced due to the movement of the sliding ring 5, the laser can also move on the steel ruler, so that a worker can easily find the misplacement of the resistance band through the relative position of the laser and the scales, and timely adjust the position of the resistance band, and the loss stopping effect is achieved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The high-precision resistance forming machine comprises side plates (1) which are arranged in opposite directions, wherein one opposite side of each side plate (1) is fixedly provided with a fixing rod (2) and a guide rod (3) which are parallel to each other, the fixing rod (2) is coaxially fixed with a cutter (4) used for cutting a resistance element, two sliding rings (5) are arranged on the side wall of each guide rod (3) in a spacing way, the top of each sliding ring (5) is fixedly provided with a guide sheet (6) used for guiding a resistance band to the direction of the cutter (4), the guide sheet (6) and the sliding rings (5) are tightly abutted to the guide rods (3) through bolts, the high-precision resistance forming machine is characterized in that a first placing groove is formed in the side wall of each fixing rod (2) close to the guide rods (3), the first placing groove is long and is parallel to the axis of the fixing rod (2), a first steel ruler (7) is arranged in the first placing groove, the top wall of the two guide pieces (6) is provided with a laser pen (8) towards the first steel ruler (7).

2. A machine as claimed in claim 1, wherein the opening of the laser pointer (8) is rectangular and the length of the opening is aligned with the length of the scale on the first steel ruler (7).

3. A machine for forming resistors with high precision according to claim 1, characterised in that the side of said first steel rule (7) remote from the bottom of the first standing groove is provided with a layer (9) of anti-fouling material.

4. A machine for forming resistors with high precision according to claim 3, characterised in that said anti-fouling layer (9) is a transparent adhesive tape.

5. A high precision resistance forming machine according to claim 3, wherein said anti-fouling layer (9) is a flat glass.

6. A machine for forming resistors with high precision according to claim 1, characterized in that said guide bar (3) is prismatic and the inner wall of said slip ring (5) is in abutment with the peripheral side wall of the guide bar (3).

7. A high precision resistance forming machine according to claim 1, characterized in that the peripheral side wall of the guide bar (3) is provided with a second placing groove along the length direction, and a second steel ruler (10) is arranged in the second placing groove.

8. A machine as claimed in claim 7, wherein said second steel rule (10) is provided with a convex lens (11) on the side away from the bottom of the second slot.