Oscillator bending jig

Abstract

The utility model discloses a vibrator bending jig which comprises an upper die base and a lower die base, the machining direction of a material belt channel is consistent with the length direction of the upper die base and the lower die base, a material belt moves in the jig along the material belt channel, the material belt enters the material belt channel from a guide station, and the material belt is bent. According to the utility model, the oscillator legs are bent downwards by 90 degrees from a material belt through two bending procedures, so that the oscillator legs are prevented from being broken, the production efficiency is improved, the production cost is reduced, the production efficiency is improved, the production cost is reduced, the production cost is reduced, and the production cost is reduced. And the reject ratio is reduced, and damage to the oscillator unit caused by one-time bending is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrators, in particular to a vibrator bending jig. Background Art

[0002] When the vibrator is bent, it is usually bent at one time. Although this method is simple, when the bending angle is large, the bent part is easily broken, causing the product to be scrapped. Utility Model Content

[0003] The purpose of the utility model is to provide a vibrator bending jig for solving the defects of the above-mentioned prior art.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A vibrator bending jig comprises an upper die seat and a lower die seat, wherein the four corners of the lower die seat are provided with buffer components in contact with the upper die seat, the upper die seat and the lower die seat are covered and a material strip channel is provided in the middle of the two, and the material strip channel is provided with:

[0006] A guiding station, used for guiding the material strip into the material strip channel, and the material strip is evenly provided with vibrator units;

[0007] The first bending station is used to bend the vibrator legs on the vibrator unit downward by 45°;

[0008] The second bending station is used to bend the vibrator leg on the vibrator unit downward by 45° again, and at this time the first component is bent downward by 90°;

[0009] The first empty step station;

[0010] The upward stretching station is used to bend the four sides of the vibrator unit upward by 90°;

[0011] The second empty step station;

[0012] The upward extrusion and cutting station is used to extrude and cut the vibrator unit from the material strip;

[0013] The finished product collection station is used to collect the vibrator finished products.

[0014] Furthermore, the guide station is provided with a guide groove, and the guide groove is provided on the lower die base. The guide groove is sunken from the surface of the lower die base, and the shape of the guide groove is consistent with the shape of the vibrator leg on the vibrator unit.

[0015] Furthermore, the first bending station includes a first supporting portion and a first bending groove arranged on the periphery of the first supporting portion, and the bending groove is sunken from the surface of the lower die base.

[0016] Furthermore, the first bending groove includes a circular groove and a vibrator leg groove, the circular groove is arranged on the outer circle of the first supporting part, and the vibrator leg groove is arranged outside the circular groove for accommodating the vibrator leg.

[0017] Furthermore, the second bending station includes a second supporting portion and a second bending groove arranged on the periphery of the second supporting portion, the second bending groove is used to accommodate the vibrator leg, and the second supporting portion and the second bending groove are arranged on the lower mold base.

[0018] Furthermore, the upward stretching station includes a stretching platform protruding from the lower die base, the stretching platform is provided with a positioning groove for inserting the vibrator leg, the size of the stretching platform is smaller than the size of the vibrator unit, and a stamping part passes through the upper die base, and the stamping part stamps downward around the vibrator unit.

[0019] Furthermore, the upward extrusion station includes an extrusion platform, which protrudes from the lower mold base. The extrusion platform is provided with an insertion groove, which is used to accommodate the vibrator leg. An extrusion piece passes through the upper mold base, and the extrusion piece impacts the vibrator unit downward until the vibrator unit is separated from the material strip.

[0020] Furthermore, the finished product collecting station includes a through hole provided on the lower die base, and the through hole allows the vibrator finished product to fall out of the lower die base.

[0021] Furthermore, the lower die base is provided with guide columns on both sides of the material strip channel.

[0022] Furthermore, the first idle step station and the second idle step station both include a receiving groove, and the receiving groove is sunken from the surface of the lower mold base for receiving the vibrator leg.

[0023] The beneficial effects of the utility model are:

[0024] The processing direction of the material strip channel is consistent with the length direction of the upper die base and the lower die base. The material strip moves along the material strip channel in the fixture. The material strip enters the material strip channel from the guiding station, and passes through the guiding station, the first bending station, the second bending station, the first empty step station, the upward stretching station, the second empty step station, and the upward extrusion station in sequence. After processing, the vibrator finished products are finally collected at the finished product collection station. The utility model bends the vibrator legs downward by 90° from the material strip through two bending processes, which avoids breakage of the vibrator legs, reduces the defective rate, and prevents damage to the vibrator unit due to one-time bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a top view of the lower die base in the utility model.

[0026] Figure 2It is a front view of the vibrator bending jig of the utility model.

[0027] Figure 3 It is the front view of the material belt in the utility model.

[0028] Figure 4 It is a top view of the finished vibrator in the utility model.

[0029] Figure 5 It is a structural schematic diagram of a finished vibrator in the utility model.

[0030] In the figure: 1. upper die seat; 101. first base; 102. upper functional seat; 2. lower die seat; 201. second base; 202. lower functional seat; 3. material strip channel; 4. guide column; 5. guiding station; 501. guide groove; 6. first bending station; 601. first support part; 602. first bending groove; 7. second bending station; 701. second support part; 702. second bending groove; 8. first empty step station; 801. accommodating groove; 9. upward stretching station; 901. stretching platform; 902. positioning groove; 10. second empty step station; 11. upward extrusion station; 1101. extrusion platform; 1102. insertion groove; 12. finished product collection station; 1201. through hole; 13. vibrator unit; 1301. vibrator leg; 1302. scrap; 14. vibrator finished product; 15. buffer assembly. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clearly understood, the utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0032] Unless otherwise defined, the technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0033] like Figures 1 to 5As shown, the utility model provides a vibrator bending fixture, including an upper die base 1 and a lower die base 2, the upper die base 1 and the lower die base 2 are covered and a material strip channel 3 is provided in the middle of the upper die base 1 and the lower die base 2, and a guiding station 5, a first bending station 6, a second bending station 7, a first empty step station 8, an upward stretching station 9, a second empty step station 10, an upward extrusion breaking station 11 and a finished product collecting station 12 are sequentially provided on the material strip channel 3, wherein the guiding station 5 is used to guide the material strip into the material strip channel 3, and the material strip is evenly provided with vibrators Unit 13; the first bending station 6 is used to bend the vibrator leg 1301 on the vibrator unit 13 downward by 45°; the second bending station 7 is used to bend the vibrator leg 1301 on the vibrator unit 13 downward by 45° again, and at this time the first component is bent downward by 90°; the upward stretching station 9 is used to bend the four sides of the vibrator unit 13 upward by 90°; the upward extrusion station 11 is used to extrude and cut the vibrator unit 13 out of the material strip; the finished product collection station 12 is used to collect the vibrator finished products 14.

[0034] The processing direction of the material strip channel 3 is consistent with the length direction of the upper mold base 1 and the lower mold base 2. The material strip moves along the material strip channel 3 in the fixture. The material strip enters the material strip channel 3 from the guiding station 5, and passes through the guiding station 5, the first bending station 6, the second bending station 7, the first empty step station 8, the upward stretching station 9, the second empty step station 10, and the upward extrusion station 11 in sequence. Finally, the vibrator finished product 14 is collected at the finished product collection station 12.

[0035] Through two bending processes, the vibrator leg 1301 is bent downward 90° from the material strip to avoid breakage of the vibrator leg 1301, reduce the defect rate, and prevent damage to the vibrator unit 13 by a single bending.

[0036] The four corners of the lower die base 2 are provided with buffer components 15 in contact with the upper die base 1. The upper die base 1 includes a first base 101 and an upper functional base 102 provided on the first base 101, and the lower die base 2 includes a second base 201 and a lower functional base 202 provided on the second base 201. Specifically, the buffer components 15 are provided at the four corners of the second base 201. The first base 101 and the second base 201 facilitate the handling of the jig, and also facilitate manual removal of the upper die base 1 or the lower die base 2.

[0037] refer to Figure 3 The material strip includes a vibrator unit 13 and a scrap 1302 connected to the vibrator unit 13 at a point. The vibrator unit 13 includes four vibrator legs 1301 , and adjacent vibrator legs 1301 are vertically crossed.

[0038] The guiding station 5 is provided with a guide groove 501, which is provided on the lower die base 2. The guide groove 501 is sunken from the surface of the lower die base 2, and the shape of the guide groove 501 is consistent with the shape of the vibrator leg 1301 on the vibrator unit 13. Specifically, there are two guide grooves 501, which are arranged crosswise, and the two vibrator legs 1301 of the vibrator unit 13 on the material strip are placed in the guide grooves 501, which are used to guide the processing direction of the material strip entering the material strip channel 3.

[0039] The first bending station 6 includes a first supporting portion 601 and a first bending groove 602 arranged on the periphery of the first supporting portion 601 , and the bending groove is sunken from the surface of the lower die base 2 .

[0040] Furthermore, the first bending groove 602 includes a circular groove and a vibrator leg groove, wherein the circular groove is arranged at the outer circle of the first support portion 601, and the vibrator leg groove is arranged outside the circular groove, for accommodating the vibrator leg 1301. During the first bending, in order to avoid position error of the vibrator leg 1301 during bending, a circular groove is arranged at the connection position between the vibrator leg 1301 and the vibrator unit 13, so as to tolerate a slight deviation of the vibrator leg 1301 within an allowable range and avoid damage to the vibrator unit 13.

[0041] The second bending station 7 includes a second support portion 701 and a second bending groove 702 disposed on the periphery of the second support portion 701. The second bending groove 702 is used to accommodate the vibrator leg 1301. The second support portion 701 and the second bending groove 702 are disposed on the lower die base 2. During the second bending, since the downward bending direction of the vibrator leg 1301 is fixed, only the bending groove for accommodating the vibrator leg 1301 needs to be disposed on the second bending station 7.

[0042] The upward stretching station 9 includes a stretching platform 901 protruding from the lower die base 2. The stretching platform 901 is provided with a positioning groove 902 for inserting the vibrator leg 1301. The size of the stretching platform 901 is smaller than the size of the vibrator unit 13. A stamping part runs through the upper die base 1, and the stamping part stamps the vibrator unit 13 downward around.

[0043] The upward extrusion station 11 includes an extrusion platform 1101, which protrudes from the lower mold base 2. An insertion groove 1102 is provided on the extrusion platform 1101, and the insertion groove 1102 is used to accommodate the vibrator leg 1301. An extrusion piece passes through the upper mold base 1, and the extrusion piece impacts the vibrator unit 13 downward until the vibrator unit 13 is separated from the material strip.

[0044] The finished product collecting station 12 includes a through hole 1201 provided on the lower die base 2 , and the through hole 1201 allows the vibrator finished product 14 to fall out of the lower die base 2 .

[0045] The lower die base 2 is provided with guide posts 4 on both sides of the material strip channel 3 , and the material strip channel 3 is provided between the guide posts 4 .

[0046] The first idle step station 8 and the second idle step station 10 both include a receiving groove 801 , which is sunken from the surface of the lower mold base 2 and is used to receive the vibrator leg 1301 .

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall fall within the protection scope of the present invention.

Claims

1. A vibrator bending jig, characterized in that: The invention comprises an upper die base (1) and a lower die base (2), wherein the upper die base (1) and the lower die base (2) are covered and a material strip channel (3) is provided in the middle of the upper die base (1) and the lower die base (2), and the material strip channel (3) is provided with the following in sequence: A guiding station (5) for guiding the material strip into the material strip channel (3), wherein the material strip is evenly provided with vibrator units (13); A first bending station (6) is used to bend the vibrator leg (1301) on the vibrator unit (13) downward by 45°; A second bending station (7) is used to bend the vibrator leg (1301) on the vibrator unit (13) downwards by 45° again, at which time the first component is bent downwards by 90°; First empty step station (8); An upward stretching station (9) for bending the four sides of the vibrator unit (13) upward by 90°; The second empty step station (10); An upward extrusion and cutting station (11) is used to extrude and cut the vibrator unit (13) from the material strip; The finished product collection station (12) is used to collect the vibrator finished products (14).

2. The vibrator bending jig according to claim 1, characterized in that: The guiding station (5) is provided with a guide groove (501), the guide groove (501) is provided on the lower die base (2), the guide groove (501) is sunken from the surface of the lower die base (2), and the shape of the guide groove (501) is consistent with the shape of the vibrator leg (1301) on the vibrator unit (13).

3. The vibrator bending jig according to claim 1, characterized in that: The first bending station (6) comprises a first support portion (601) and a first bending groove (602) arranged on the periphery of the first support portion (601), wherein the bending groove is sunken from the surface of the lower die base (2).

4. The vibrator bending jig according to claim 3, characterized in that: The first bending groove (602) comprises a circular groove and a vibrator leg groove, the circular groove is arranged on the outer circle of the first supporting part (601), and the vibrator leg groove is arranged outside the circular groove and is used to accommodate the vibrator leg (1301).

5. The vibrator bending jig according to claim 1, characterized in that: The second bending station (7) comprises a second support portion (701) and a second bending groove (702) arranged on the periphery of the second support portion (701), the second bending groove (702) being used to accommodate the vibrator leg (1301), and the second support portion (701) and the second bending groove (702) being arranged on the lower die base (2).

6. The vibrator bending jig according to claim 1, characterized in that: The upward stretching station (9) comprises a stretching platform (901) protruding from the lower die base (2), the stretching platform (901) being provided with a positioning groove (902) for inserting the vibrator leg (1301), the size of the stretching platform (901) being smaller than the size of the vibrator unit (13), and a stamping part passing through the upper die base (1), the stamping part stamping downwards around the vibrator unit (13).

7. The vibrator bending jig according to claim 1, characterized in that: The upward extrusion station (11) comprises an extrusion platform (1101), the extrusion platform (1101) protruding from the lower die base (2), an insertion groove (1102) being provided on the extrusion platform (1101), the insertion groove (1102) being used to accommodate the vibrator leg (1301), and an extrusion piece passing through the upper die base (1), the extrusion piece impacting the vibrator unit (13) downwards until the vibrator unit (13) is separated from the material strip.

8. The vibrator bending jig according to claim 1, characterized in that: The finished product collecting station (12) comprises a through hole (1201) provided on the lower die seat (2), wherein the through hole (1201) allows the vibrator finished product (14) to fall out of the lower die seat (2).

9. The vibrator bending jig according to claim 1, characterized in that: The lower die base (2) is provided with guide columns (4) on both sides of the material strip channel (3).

10. The vibrator bending jig according to claim 1, characterized in that: The first idle step workstation (8) and the second idle step workstation (10) both comprise a receiving groove (801), wherein the receiving groove (801) is sunken from the surface of the lower die base (2) and is used to receive the vibrator leg (1301).

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