Adjustable punching position identification device for fastener

Abstract

The invention discloses an adjustable punching position identification device for a fastener. The adjustable punching position identification device comprises a handheld part, a limiting part, a first identification part, a second identification part, a third identification part and a fourth identification part. A first annular body and a second annular body are arranged on the handheld part, a limiting block is arranged on the limiting part, a limiting groove matched with the limiting block is formed in the middle of the first annular body, and when the unlocking part is pushed by force, the unlocking part is kept to push the rotating part to rotate, and the elastic part is kept to be separated from the limiting opening. According to the adjustable punching position identification device for the fastener, the angle of the first identification piece and the angle of the second identification piece can be rotated according to the punching position, and therefore it is guaranteed that the position of a punched hole is correct. And meanwhile, the fourth identification piece can be rapidly installed on the third identification piece, holes of different diameters can be drilled, and the punching efficiency and accuracy are improved.

Description

Technical Field

[0001] The invention relates to a punching positioning technology, and in particular to an adjustable punching position marking device for a fastener. Background Art

[0002] In the field of mechanical processing, various parts need to be assembled and combined. Before the parts are assembled, holes need to be punched in the parts, so a punching device is needed. When the workpiece is punched by the punching device, the workpiece needs to be positioned by a positioning table.

[0003] When using a punching machine to punch holes in hardware accessories, the hardware accessories are placed at a designated location, and then the drill bit on the punching machine is moved to make the drill bit contact the hardware accessories, so that the drill bit punches holes in the hardware accessories to complete the punching work. However, when it is necessary to drill holes at a certain angle, it is difficult to obtain the hole position at a precise angle, and a hole position marking device is needed to assist in improving the accuracy of punching. Summary of the invention

[0004] In order to solve the defects of the above-mentioned prior art, the present invention proposes an adjustable punching position marking device for fasteners.

[0005] The technical solution of the present invention is achieved in this way:

[0006] A fastener adjustable punching position marking device, comprising:

[0007] A hand piece, wherein a first annular body and a second annular body are provided on the hand piece, and a mounting area is formed between the first annular body and the second annular body.

[0008] A limiting member is arranged in the middle of the first annular body, a limiting block is arranged on the limiting member, and a limiting groove cooperating with the limiting block is arranged in the middle of the first annular body.

[0009] A first identification member is provided on one side of the first annular body, wherein the first identification member contacts the limiting member.

[0010] A second identification member is arranged on one side of the second annular body, and the second identification member is connected to the first identification member through a bolt and a nut.

[0011] and a third identification member arranged between the first annular body and the second annular body, wherein the third identification member is provided with a pair of interfaces, wherein an unlocking member and a positioning member and a rotating member symmetrically arranged at both ends of the unlocking member are arranged in the interface, wherein the positioning member is connected to the inner wall of the interface through a connecting block, wherein a rotating member is provided with a rotating hole, wherein a pin is arranged in the rotating hole, and a torsion spring is arranged between the pin and the rotating member,

[0012] A fourth identification piece is provided in the docking port, a docking portion cooperating with the docking port is provided on the fourth identification piece, a notch and an escape opening are provided on the docking portion, an elastic piece is provided in the notch, the rotating piece is arranged in the middle of the elastic piece, and a limiting opening cooperating with the elastic piece is provided in the docking port.

[0013] When the unlocking member is pushed by force, the unlocking member is kept to push the rotating member to rotate, and the elastic member is kept to be separated from the limiting opening.

[0014] In the present invention, the first identification member is composed of a first rotating part and a first identification part. The middle of the first rotating part is hollowed out to form a first limiting chamber. The first limiting chamber is provided with a first tooth, a blocking part and a positioning rod. A positioning hole is formed in the middle of the positioning rod. The first rotating part is also provided with a hexagonal groove that cooperates with a nut.

[0015] In the present invention, the limiter is composed of a first mounting body and a second mounting body, the first mounting body is provided with a second tooth matched with the first tooth, the second mounting body is provided with a third tooth, and a first through hole is formed in the middle of the limiter.

[0016] In the present invention, a second through hole is formed in the middle of the first annular body, a third through hole is formed in the middle of the second annular body, the second mounting body is arranged in the second through hole, and a fourth tooth is arranged on the second annular body.

[0017] In the present invention, the second identification member is composed of a second rotating part and a second identification part, a second limiting chamber is formed in the middle of the second rotating part, a fifth tooth cooperating with the fourth tooth and a cylinder cooperating with the positioning rod are provided in the middle of the second limiting chamber, an accommodating hole for accommodating the positioning rod is provided on the cylinder, the middle of the cylinder is hollowed out to form an active chamber, and the cylinder is in contact with the blocking part.

[0018] In the present invention, a first spring and an annular plate are provided in the movable chamber, the first spring and the annular plate are sleeved on a bolt, and the bolt passes through a positioning hole and is connected to a nut.

[0019] In the present invention, the third identification member is composed of a third rotating part and a third identification part, a third limiting chamber and a fourth through hole are provided in the middle of the third rotating part, the fourth through hole is connected to the third limiting chamber, the cylinder is arranged in the fourth through hole, a sixth tooth is provided in the third limiting chamber, the sixth tooth cooperates with the third tooth for limiting, and a limiting groove cooperating with the limiting block is provided in the third limiting chamber.

[0020] In the present invention, the docking port is arranged on the third identification part, and the third identification part is also provided with a retaining hole for installing the unlocking member, and a first blocking block and a second blocking block are provided in the docking port, and the first blocking block and the second blocking block are provided with elastic arms, and the unlocking member is provided with a deformation arm, and the deformation arm is provided with a buckle that cooperates with the elastic arm, and the unlocking member is also provided with a push rod, and the push rod is sleeved with a second spring, and the second spring is arranged in the middle of the positioning member, and the push rod passes through the positioning member and contacts the rotating member.

[0021] In the present invention, the rotating member is composed of a rotating end, a rotating arm, a pushing end and a pushing arm, the pushing rod is in contact with the pushing arm, the pushing end is in contact with the elastic member, and the pin is mounted on the rotating end.

[0022] In the present invention, the elastic member is composed of a first sliding section, a pushing section and a second sliding section, a recessed opening is formed in the middle of the pushing section, the pushing end is in contact with the inner wall of the recessed opening, an elastic section is also provided on the pushing section, the elastic section is connected to the inner wall of the slot, and symmetrically arranged guide slopes are provided in the docking interface, and the elastic member enters the limit opening through the guide slopes.

[0023] The fastener adjustable hole position marking device of the present invention has the following beneficial effects: the fastener adjustable hole position marking device can realize the rotation of the angle of the first marking member and the second marking member according to the position of the hole to be punched, thereby ensuring the correct position of the hole to be punched. At the same time, the fourth marking member can be quickly installed on the third marking member to realize drilling holes of different diameters, thereby improving the drilling efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the adjustable punching position marking device for fasteners of the present invention;

[0025] Figure 2 for Figure 1 A schematic diagram of the structure in another direction;

[0026] Figure 3 for Figure 1 Exploded diagram of

[0027] Figure 4 for Figure 3 A schematic diagram of the structure of the first identification member in;

[0028] Figure 5 for Figure 3 Schematic diagram of the limiter structure;

[0029] Figure 6 for Figure 3 Schematic diagram of the handpiece structure;

[0030] Figure 7 for Figure 3 A schematic diagram of the structure of the second identification member in FIG.

[0031] Figure 8 This is a schematic diagram of the installation state of the first identification member and the second identification member structure in the present invention;

[0032] Fig. 9 for Figure 3 A schematic diagram of the structure of the third identification member and the fourth identification member in FIG.

[0033] Fig.10 for Fig. 9 Exploded diagram of

[0034] Fig.11 for Fig.10 A top perspective view of a third identification member structure;

[0035] Fig.12 for Fig.10 A schematic diagram of the structure of the third identification member in FIG.

[0036] Fig.13 for Fig.12 A local enlarged view of point A in FIG.

[0037] Fig.14 It is a schematic diagram of the installation state of the elastic member, the unlocking member, the rotating member and the positioning member structure in the present invention;

[0038] Fig.15 for Fig.14 Schematic diagram of the positioning member, rotating member and pin structure;

[0039] Fig.16 for Fig.10 A schematic diagram of the structure of the fourth identification member;

[0040] Fig.17 for Fig.16 A partial enlarged view of point B in FIG.

[0041] In the figure: hand piece 1, first identification piece 2, limiting piece 3, second identification piece 4, third identification piece 5, fourth identification piece 6, first annular body 7, second annular body 8, installation area 9, hand piece 10, second through hole 11, third through hole 12, second installation body 13, fourth tooth 14, limiting surface 15, limiting block 16, limiting groove 17, first installation body 18, first through hole 19, first tooth 20, second tooth 21, third tooth 22, first rotating part 23, first identification part 24, first limiting chamber 25, blocking part 26, positioning rod 27, positioning hole 28, nut 29, bolt 30, second rotating part 31, second identification part 32, second limiting chamber 33, fifth tooth 34, cylinder 35, accommodating hole 36, movable chamber 37, first spring 38, annular sheet 39, small hole 40, hexagonal body 41, rod body 42, identification hole 43, docking port 44, unlocking member 45, positioning member 46, rotating member 47, connecting block 48, rotating hole 49, pin shaft 50, third rotating portion 51, third identification portion 52, third limiting chamber 53, fourth through hole 54, sixth tooth 55, docking portion 56, notch 57, avoidance opening 58, elastic member 59, limiting opening 60, holding hole 61, first blocking block 62, second blocking block 63, elastic arm 64, deformation arm 65, undercut 66, pushing rod 67, second spring 68, pushing block 69, pushing plate 70, vertical plate 71, transverse plate 72, rotating end 73, rotating arm 74, pushing end 75, pushing arm 76, fixed chamber 77, notch 78, fifth through hole 79, recessed opening 80, moving gap 81, first sliding section 82, pushing section 83, second sliding section 84, elastic section 85, guiding inclined surface 86, hexagonal groove 87. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0043] like Figures 1 to 17 As shown, the fastener adjustable punching position marking device of the present invention includes a handpiece 1, a first marking piece 2, a limiting piece 3, a second marking piece 4, a third marking piece 5 and a fourth marking piece 6.

[0044] The hand piece 1 is provided with a first annular body 7 and a second annular body 8, and a mounting area 9 is formed between the first annular body 7 and the second annular body 8. The hand piece 1 is also provided with a hand piece 10, and the first annular body 7 and the second annular body 8 are arranged on the hand piece 10. The hand piece 10 can be provided with a switch type magnetic seat, or the hand piece 1 can be limited by the switch type magnetic seat when it is positioned.

[0045] A second through hole 11 is formed in the middle of the first annular body 7, a third through hole 12 is formed in the middle of the second annular body 8, a second mounting body 13 is disposed in the second through hole 11, and a fourth tooth 14 is disposed on the second annular body 8. A limiting surface 15 for limiting the second identification member 4 is disposed on the handheld body 10, so that when the second identification member 4 rotates, its rotation angle is limited.

[0046] The limiting member 3 is arranged in the middle of the first annular body 7, a limiting block 16 is arranged on the limiting member 3, and a limiting groove 17 is arranged in the middle of the first annular body 7 to cooperate with the limiting block 16. The limiting groove 17 is used to limit the rotation of the limiting member 3 so that the angle between the limiting member 3 and the handpiece 1 does not change.

[0047] The stopper 3 is composed of a first mounting body 18 and a second mounting body 13. The diameter of the first mounting body 18 is larger than that of the second mounting body 13, so that the first mounting body 18 is arranged outside the first through hole 19, and the second mounting body 13 is installed in the first through hole 19. The first mounting body 18 is provided with a second tooth 21 that matches the first tooth 20, and the second mounting body 13 is provided with a third tooth 22. The first through hole 19 is formed in the middle of the stopper 3.

[0048] The first identification member 2 is arranged on one side of the first annular body 7, and the first identification member 2 contacts the limiting member 3. The first identification member 2 is composed of a first rotating portion 23 and a first identification portion 24, and the middle of the first rotating portion 23 is hollowed out to form a first limiting chamber 25. The first limiting chamber 25 is provided with a first tooth 20, a blocking portion 26 and a positioning rod 27, and a positioning hole 28 is formed in the middle of the positioning rod 27. The first rotating portion 23 is also provided with a hexagonal groove 87 that cooperates with the nut 29.

[0049] The second identification member 4 is arranged on one side of the second annular body 8, and the second identification member 4 is connected to the first identification member 2 by a bolt 30 and a nut 29. The second identification member 4 is composed of a second rotating portion 31 and a second identification portion 32, a second position limiting chamber 33 is formed in the middle of the second rotating portion 31, a fifth tooth 34 cooperating with the fourth tooth 14 and a cylinder 35 cooperating with the positioning rod 27 are arranged in the middle of the second position limiting chamber 33, a receiving hole 36 for accommodating the positioning rod 27 is arranged on the cylinder 35, a movable chamber 37 is formed in the middle of the cylinder 35, and the cylinder 35 is in contact with the blocking portion 26.

[0050] A first spring 38 and an annular plate 39 are provided in the movable chamber 37. The first spring 38 and the annular plate 39 are sleeved on the bolt 30. The bolt 30 passes through the positioning hole 28 and is connected to the nut 29. A small hole 40 is provided in the middle of the annular plate 39. The bolt 30 is composed of a hexagonal body 41 and a rod body 42. The rod body 42 is provided in the small hole 40. The rod body 42 passes through the positioning hole 28 and is connected to the nut 29, and the hexagonal body 41 is in contact with the annular plate 39. Figure 8As shown, it is a schematic diagram of the installation state of the first identification member 2 and the second identification member 4. At this time, the first spring 38 is in a compressed state, and the first identification member 2 and the second identification member 4 are fixed by the bolt 30 and the nut 29. When the first identification member 2 or the second identification member 4 is rotated, the first spring 38 will be kept compressed, thereby overcoming the meshing limit between the teeth and the teeth, thereby changing the angle of the first identification member 2 and the second identification member 4. The first identification member 2 and the second identification member 4 can also be pulled in the axial direction. When the first identification member 2 is pulled, the annular sheet 39 at this time will compress the first spring 38, and the second identification member 4 will be blocked by the handpiece 1. When the second identification member 4 is pulled, the annular sheet 39 at this time will compress the first spring 38, and the first identification member 2 will be blocked by the handpiece 1, so the first identification member 2 and the second identification member 4 can both rotate without affecting each other. Thereby adjusting the position of the punching mark, changing the position of the identification hole 43 on the first identification member 2 and the second identification member 4.

[0051] The third identification member 5 is disposed between the first annular body 7 and the second annular body 8. A pair of interfaces 44 are provided on the third identification member 5. An unlocking member 45 and a positioning member 46 and a rotating member 47 symmetrically disposed at both ends of the unlocking member 45 are disposed in the docking interface 44. The positioning member 46 is connected to the inner wall of the docking interface 44 through a connecting block 48. A rotating hole 49 is provided on the rotating member 47. A pin shaft 50 is disposed in the rotating hole 49. A torsion spring (not shown in the figure) is disposed between the pin shaft 50 and the rotating member 47.

[0052] The third identification member 5 is composed of a third rotating part 51 and a third identification part 52. A third limiting chamber 53 and a fourth through hole 54 are provided in the middle of the third rotating part 51. The fourth through hole 54 is connected to the third limiting chamber 53. The cylinder 35 is arranged in the fourth through hole 54. A sixth tooth 55 is provided in the third limiting chamber 53. The sixth tooth 55 cooperates with the third tooth 22 for limiting. A limiting groove 17 cooperating with the limiting block 16 is provided in the third limiting chamber 53. Restricted by the limiting block 16 and the limiting groove 17, the third identification member 5 cannot rotate and remains parallel to the handpiece 1.

[0053] A fourth identification member 6 is provided in the docking port 44, a docking portion 56 is provided on the fourth identification member 6 and matches the docking port 44, a notch 57 and an escape opening 58 are provided on the docking portion 56, an elastic member 59 is provided in the notch 57, a rotating member 47 is arranged in the middle of the elastic member 59, and a limiting opening 60 is provided in the docking port 44 and matches the elastic member 59. When the unlocking member 45 is pushed by force, the unlocking member 45 is kept pushing the rotating member 47 to rotate, and the elastic member 59 is kept disengaged from the limiting opening 60.

[0054] The docking port 44 is arranged on the third identification portion 52, and the third identification portion 52 is also provided with a retaining hole 61 for installing the unlocking member 45. A first blocking block 62 and a second blocking block 63 are arranged in the docking port 44, and an elastic arm 64 is arranged on the first blocking block 62 and the second blocking block 63. The unlocking member 45 is provided with a deformable arm 65, and the deformable arm 65 is provided with an undercut 66 that cooperates with the elastic arm 64. When the undercut 66 is inserted, it will be limited by the elastic arm 64. The unlocking member 45 is also provided with a push rod 67, and the push rod 67 is sleeved with a second spring 68, and the second spring 68 is arranged in the middle of the positioning member 46. The push rod 67 passes through the positioning member 46 and contacts the rotating member 47.

[0055] The unlocking member 45 is composed of a push block 69, a push plate 70, and symmetrically arranged vertical plates 71 and horizontal plates 72. The push block 69 is arranged in the holding hole 61, but the end surface of the push block 69 is located in the holding hole 61, lower than the outer wall surface of the third identification portion 52. The deformation arm 65 is arranged on the horizontal plate 72 to avoid accidental touch, which causes the fourth identification member 6 to be separated from the docking port 44.

[0056] The rotating member 47 is composed of a rotating end 73, a rotating arm 74, a pushing end 75 and a pushing arm 76. The pushing end 75 is arranged at an angle to facilitate pushing the elastic member 59. The pushing rod 67 contacts the pushing arm 76, the pushing end 75 contacts the elastic member 59, and the pin 50 is installed on the rotating end 73. The middle of the positioning member 46 is hollowed out to form a fixed chamber 77 for installing the second spring 68, and also has a fifth through hole 79 through which the pushing rod 67 passes. A moving gap 81 is formed between the pushing arm 76 and the inner wall of the recessed opening 80 to facilitate the rotation of the pushing arm 76. A notch 78 for accommodating the pin 50 is provided at the rotating end 73, and a torsion spring can be arranged at the notch 78.

[0057] The elastic member 59 is composed of a first sliding section 82, a pushing section 83 and a second sliding section 84. A recessed opening 80 is formed in the middle of the pushing section 83. The pushing end 75 contacts the inner wall of the recessed opening 80. The pushing section 83 is also provided with an elastic section 85, which is connected to the inner wall of the slot 57. A symmetrically arranged guide slope 86 is provided in the docking port 44, and the elastic member 59 enters the limit opening 60 through the guide slope 86. During installation, the first sliding section 82 will be pushed when it contacts the guide slope 86, and the elastic section 85 will be deformed by force and enter the slot 57. When it reaches the limit opening 60, it will be reset under the elastic force of the elastic section 85, so that the first sliding section 82 enters the limit opening 60 and is limited.

[0058] When the elastic member 59 is pushed by the rotating member 47 , the elastic section 85 is kept deformed by force, so that the second sliding section 84 is separated from the limiting opening 60 .

[0059] The fourth identification member 6 is provided with a plurality of identification holes 43 with different inner diameters, and the fourth identification member 6 can be installed on the third identification member 5 as required.

[0060] 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 principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fastener adjustable punching position marking device, characterized in that: include: A hand piece, wherein a first annular body and a second annular body are provided on the hand piece, and a mounting area is formed between the first annular body and the second annular body. A limiting member is arranged in the middle of the first annular body, a limiting block is arranged on the limiting member, and a limiting groove cooperating with the limiting block is arranged in the middle of the first annular body. A first identification member is provided on one side of the first annular body, wherein the first identification member contacts the limiting member. A second identification member is arranged on one side of the second annular body, and the second identification member is connected to the first identification member through a bolt and a nut. and a third identification member arranged between the first annular body and the second annular body, wherein the third identification member is provided with a pair of interfaces, wherein an unlocking member and a positioning member and a rotating member symmetrically arranged at both ends of the unlocking member are arranged in the interface, wherein the positioning member is connected to the inner wall of the interface through a connecting block, wherein a rotating member is provided with a rotating hole, wherein a pin is arranged in the rotating hole, and a torsion spring is arranged between the pin and the rotating member, A fourth identification piece is provided in the docking port, a docking portion cooperating with the docking port is provided on the fourth identification piece, a notch and an escape opening are provided on the docking portion, an elastic piece is provided in the notch, the rotating piece is arranged in the middle of the elastic piece, and a limiting opening cooperating with the elastic piece is provided in the docking port. When the unlocking member is pushed by force, the unlocking member is kept to push the rotating member to rotate, and the elastic member is kept to be separated from the limiting opening.

2. The fastener adjustable punching position marking device according to claim 1, characterized in that: The first identification member is composed of a first rotating part and a first identification part. The middle of the first rotating part is hollowed out to form a first limiting chamber. The first limiting chamber is provided with a first tooth, a blocking part and a positioning rod. A positioning hole is formed in the middle of the positioning rod. The first rotating part is also provided with a hexagonal groove that cooperates with the nut.

3. The fastener adjustable punching position marking device according to claim 2, characterized in that: The limiting member is composed of a first mounting body and a second mounting body, the first mounting body is provided with a second tooth matched with the first tooth, the second mounting body is provided with a third tooth, and a first through hole is formed in the middle of the limiting member.

4. The fastener adjustable punching position marking device according to claim 3, characterized in that: A second through hole is formed in the middle of the first annular body, a third through hole is formed in the middle of the second annular body, the second mounting body is arranged in the second through hole, and a fourth tooth is arranged on the second annular body.

5. The fastener adjustable punching position marking device according to claim 4, characterized in that: The second identification member is composed of a second rotating part and a second identification part. A second limiting chamber is formed in the middle of the second rotating part. A fifth tooth cooperating with the fourth tooth and a cylinder cooperating with the positioning rod are provided in the middle of the second limiting chamber. An accommodating hole for accommodating the positioning rod is provided on the cylinder. The middle of the cylinder is hollowed out to form an active chamber. The cylinder is in contact with the blocking part.

6. The fastener adjustable punching position marking device according to claim 5, characterized in that: A first spring and an annular plate are arranged in the movable chamber, the first spring and the annular plate are sleeved on a bolt, and the bolt passes through a positioning hole and is connected to a nut.

7. The fastener adjustable punching position marking device according to claim 6, characterized in that: The third identification member is composed of a third rotating part and a third identification part, a third limiting chamber and a fourth through hole are provided in the middle of the third rotating part, the fourth through hole is communicated with the third limiting chamber, the cylinder is arranged in the fourth through hole, a sixth tooth is provided in the third limiting chamber, the sixth tooth cooperates with the third tooth for limiting, and a limiting groove cooperating with the limiting block is provided in the third limiting chamber.

8. The fastener adjustable punching position marking device according to claim 7, characterized in that: The docking port is arranged on the third identification part, and the third identification part is also provided with a retaining hole for installing the unlocking member, and a first blocking block and a second blocking block are provided in the docking port, and the first blocking block and the second blocking block are provided with elastic arms, and the unlocking member is provided with a deformation arm, and the deformation arm is provided with a buckle that cooperates with the elastic arm, and the unlocking member is also provided with a push rod, and the push rod is sleeved with a second spring, and the second spring is arranged in the middle of the positioning member, and the push rod passes through the positioning member and contacts the rotating member.

9. The fastener adjustable punching position marking device according to claim 8, characterized in that: The rotating member is composed of a rotating end, a rotating arm, a pushing end and a pushing arm. The pushing rod is in contact with the pushing arm, the pushing end is in contact with the elastic member, and the pin shaft is installed on the rotating end.

10. The fastener adjustable punching position marking device according to claim 9, characterized in that: The elastic member is composed of a first sliding section, a pushing section and a second sliding section. A recessed opening is formed in the middle of the pushing section. The pushing end contacts the inner wall of the recessed opening. An elastic section is also provided on the pushing section. The elastic section is connected to the inner wall of the slot. A symmetrically arranged guiding inclined surface is provided in the docking interface. The elastic member enters the limiting opening through the guiding inclined surface.

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