Swing control clamping type fixing pin driving-in and pulling-out mechanism

Abstract

The utility model provides a swing control clamping type fixing pin driving-in and pulling-out mechanism. The swing control clamping type fixing pin driving-in and pulling-out mechanism comprises a fixing unit, the lifting unit is arranged on the fixing unit, and the lifting unit is provided with a telescopic group; the swinging driving unit is moved by the telescopic group; the swinging driving unit is provided with an installing group and an actuating group, the actuating group is controlled to telescopically actuate relative to the installing group, the installing group is provided with a plurality of swinging piece installing grooves and a plurality of radial sliding grooves, and the actuating group is provided with a swinging driving ring groove; the plurality of swinging pieces are pivotally arranged on the swinging driving unit in a swinging manner; each swinging piece is provided with a first swinging part and a second swinging part, and the first swinging part is accommodated in the swinging driving ring groove; each clamping unit is provided with a radial sliding part arranged in the corresponding radial sliding groove, a swing receiving groove containing the corresponding second swing part and a clamping part used for clamping the fixing pin. The actuating set of the swing driving unit drives the swing part to swing, the swing part swings the clamping unit, and various known problems caused by utilizing inclined plane driving are solved.

Description

Technical Field

[0001] The utility model relates to a printed circuit board forming machine, in particular to a swing control clamping and releasing type fixed pin driving and pulling out mechanism. Background Art

[0002] For the traditional fixed pin driving and pulling out mechanism of a printed circuit board forming machine, such as the patents with the applicant's publication numbers TWM655544 and TWM659021, it has both clamping and releasing functions and driving and pulling out functions, and uses inclined plane oblique matching to drive clamping; however, with the inclined plane driving method, in addition to easy power loss, the power cannot be changed to a greater extent, and the space configuration is limited. Moreover, since each inclined plane structure is integrated, the whole needs to be replaced. Also, its structure is prone to slow and unstable actuation, so there is still room for improvement. Summary of the Invention

[0003] In view of the deficiencies of the above-mentioned prior art, the utility model provides a swing control clamping and releasing type fixed pin driving and pulling out mechanism, which can reduce power loss, improve the clamping force, and is more convenient for combination and disassembly.

[0004] To achieve the above object, the swing control clamping and releasing type fixed pin driving and pulling out mechanism provided by the utility model includes a fixing unit; a lifting unit disposed on the fixing unit, the lifting unit having a telescopic group; a swing driving unit driven by the telescopic group; the swing driving unit having a mounting group and an actuating group, the actuating group being controlled to telescopically act relative to the mounting group, the mounting group having a plurality of swing member mounting grooves and a plurality of radial sliding grooves, the actuating group having a swing driving ring groove; a plurality of swing members pivotally disposed on the swing driving unit in a swingable manner; each swing member having a first swing portion and a second swing portion, the first swing portion being received in the swing driving ring groove; a plurality of clamping units, each having a radial sliding portion disposed in each radial sliding groove, a swing receiving groove receiving the second swing portion, and a clamping portion for clamping a fixed pin.

[0005] Through the swing driving unit driving each first swing portion by its swing driving ring groove to make each swing member swing in cooperation, each swing member swings to drive each swing receiving groove by its second swing portion to displace each clamping unit, and each clamping unit can quickly and stably clamp and release the fixed pin. The lifting unit can quickly drive the swing driving unit to lift and lower to drive in or pull out the fixed pin, achieving the object of the utility model.

[0006] Preferably, the first swing portion of each swing member has a first length from the pivot center, the second swing portion has a second length from the pivot center, and the first length is greater than the second length.

[0007] Preferably, the actuating group of the swing driving unit has a piston member and a swing driving column, the swing driving column is connected to the piston member, and the swing driving ring groove is provided on the swing driving column.

[0008] Preferably, a conical surface of the actuating group of the driving and swinging unit corresponds to each swinging member.

[0009] Preferably, an end cover is additionally installed at the bottom of the installation group of the driving and swinging unit, and a plurality of escape grooves are formed in the end cover for each clamping unit to enter.

[0010] Preferably, the installation group of the driving and swinging unit has an upper connecting seat and a cylinder, the cylinder is connected to the upper connecting seat, and the upper connecting seat is connected to the telescopic group.

[0011] Preferably, the installation group of the driving and swinging unit has a cylinder and a lower connecting seat, and the lower connecting seat is connected to the cylinder.

[0012] Preferably, the installation group of the driving and swinging unit has a lower connecting seat and an actuating mounting seat, and the actuating mounting seat is connected to the lower connecting seat.

[0013] Preferably, the installation group of the driving and swinging unit has an actuating mounting seat, and the swinging member mounting groove and the radial sliding groove are arranged on the actuating mounting seat.

[0014] Details of the structure, features, assembly or usage mode of the swinging control clamping and releasing type fixed pin driving and pulling out mechanism provided by the present utility model will be described in the subsequent detailed description of the embodiments. However, those with ordinary knowledge in the field of the present utility model should understand that these detailed descriptions and the specific embodiments listed for implementing the present utility model are only used to illustrate the present utility model and are not used to limit the patent application scope of the present utility model. Brief Description of the Drawings

[0015] The following further describes the swinging control clamping and releasing type fixed pin driving and pulling out mechanism provided by the present utility model with reference to embodiments and drawings, where:

[0016] Figure 1 is a three-dimensional combined view in one direction of a preferred embodiment of the present utility model;

[0017] Figure 2 is a three-dimensional combined view in another direction of a preferred embodiment of the present utility model;

[0018] Figure 3 is a side view combined sectional view of a preferred embodiment of the present utility model, showing the state of descending and clamping operation;

[0019] Figure 4 is a three-dimensional combined view in one direction of the driving and swinging unit of a preferred embodiment of the present utility model;

[0020] Figure 5 is a three-dimensional combined view in another direction of the driving and swinging unit of a preferred embodiment of the present utility model;

[0021] Figure 6Isometric exploded view of the driving and swinging unit according to a preferred embodiment of the present utility model;

[0022] Figure 7 Isometric exploded view of the driving and swinging unit according to another direction of a preferred embodiment of the present utility model;

[0023] Figure 8 Isometric view of the swinging member according to a preferred embodiment of the present utility model;

[0024] Figure 9 Isometric exploded view of the clamping unit according to a preferred embodiment of the present utility model;

[0025] Figure 10 Side view combined sectional view according to a preferred embodiment of the present utility model, showing the descending and unclamped operating state;

[0026] Figure 11 Side view combined sectional view according to a preferred embodiment of the present utility model, showing the ascending and clamped operating state;

[0027] Figure 12 Side view combined sectional view according to a preferred embodiment of the present utility model, showing the ascending and unclamped operating state;

[0028] Wherein, reference numerals:

[0029] 1: Fixed unit

[0030] 3: Lifting unit

[0031] 6: Driving and swinging unit

[0032] 8: Clamping unit

[0033] 10: Frame

[0034] 20: Slide rail

[0035] 30: Telescopic group

[0036] 31: Fixed part

[0037] 32: Telescopic part

[0038] 40: Slide block

[0039] 50: Connecting seat

[0040] 60A: Mounting group

[0041] 60B: Actuating group

[0042] 61: Upper connecting seat

[0043] 62: Cylinder

[0044] 63: Air joint

[0045] 64: Lower connecting seat

[0046] 65: Actuating mounting seat

[0047] 651: Column hole

[0048] 652: Ornament mounting groove

[0049] 653: Radial sliding groove

[0050] 654: Through groove

[0051] 655: Shaft member hole

[0052] 66: End cover

[0053] 661: Relief groove

[0054] 67: Piston member

[0055] 68: Driving pendulum column

[0056] 681: Driving pendulum ring groove

[0057] 682: Conical surface

[0058] 69: Fastening nut

[0059] 70: Swinging member

[0060] 71: Pivoting swing hole

[0061] 72: Pivot bolt

[0062] 73: First swinging portion

[0063] 74: Second swinging portion

[0064] 80: Slide block

[0065] 81: Radial sliding portion

[0066] 82: Connecting portion

[0067] 83: Swing receiving groove

[0068] 84: Card slot

[0069] 85: Screw hole

[0070] 90: Clamping block

[0071] 91: Bolt hole

[0072] 92: Clamping projection

[0073] 93: Clamping portion

[0074] B: Bolt

[0075] L1: First length

[0076] L2: The second length. Detailed implementation mode

[0077] The applicant hereby states first that throughout the specification, including the embodiments introduced below and the claims in the patent application scope, the directional terms are based on the directions in the drawings. Secondly, in the embodiments and drawings to be introduced below, the same reference numerals represent the same or similar components or their structural features.

[0078] Please refer to Figures 1 to 9 , in a preferred embodiment of the present utility model, a swing control clamp type fixing pin driving and pulling out mechanism includes a fixing unit 1, a lifting unit 3, a swing driving unit 6, three swing members 70 and three clamping units 8 for clamping and releasing the fixing pin.

[0079] Please refer to Figures 1 to 3 , in this embodiment, the fixing unit 1 includes a frame 10 and a slide rail 20. The frame 10 is vertically arranged, and the slide rail 20 is arranged on one side of the frame 10.

[0080] Please refer to Figures 1 to 3 , in this embodiment, the lifting unit 3 includes a telescopic group 30, a slide seat 40 and a connecting seat 50. The telescopic group 30 is arranged on the frame 10. In this embodiment, the telescopic group 30 is a pneumatic cylinder rod group, but the present utility model is not limited thereto. The telescopic group 30 has a fixing member 31 and a telescopic member 32. The fixing member 31 is arranged on the frame 10, and the telescopic member 32 is arranged on the fixing member 31 and moves up and down telescopically. The slide seat 40 is slidably matched with the slide rail 20, and the connecting seat 50 is installed on the slide seat 40. The telescopic member 32 of the telescopic group 30 drives the connecting seat 50 to displace.

[0081] Please refer to Figures 4 to 7 , in this embodiment, the swing driving unit 6 is installed on the connecting seat 50, that is, the swing driving unit 6 is moved by the telescopic group 30. The swing driving unit 6 has an upper connecting seat 61, a cylinder 62, two air connectors 63, a lower connecting seat 64, an actuating mounting seat 65, an end cover 66, a piston member 67, a fastening nut 69 and a swing driving column 68.

[0082] Among them, the upper connecting seat 61, the cylinder 62, the air connectors 63, the lower connecting seat 64, the actuating mounting seat 65 and the end cover 66 can form an installation group 60A, and the piston member 67, the swing driving column 68 and the fastening nut 69 can form an actuating group 60B.

[0083] The upper connecting seat 61 is connected to the connecting seat 50, the air cylinder 62 is connected to the upper connecting seat 61, each air joint 63 is connected to the air cylinder 62, the lower connecting seat 64 is connected to the air cylinder 62, and the actuating mounting seat 65 is connected to the lower connecting seat 64. The actuating mounting seat 65 has a column hole 651, three ornament mounting grooves 652, three pivot holes 655, three radial sliding grooves 653 and three through grooves 654. The column hole 651 guides the driving and swinging column 68. The ornament mounting grooves 652 are arranged at equal circumferential intervals. Each pivot hole 655 communicates with each ornament mounting groove 652 respectively. Each radial sliding groove 653 communicates with each ornament mounting groove 652 respectively. The three through grooves 654 communicate with the radial sliding grooves 653 respectively. The radial sliding grooves 653 are arranged at equal intervals of 120 degrees at the bottom of the air cylinder 62. The radial sliding grooves 653 and the three through grooves 654 form a T-shaped groove.

[0084] The piston member 67 is reciprocally arranged in the air cylinder 62. The driving and swinging column 68 is connected to the piston member 67. The driving and swinging column 68 is assembled in the column hole 651. The fastening nut 69 is screwed on the piston member 67 to fasten the driving and swinging column 68. Among them, the driving and swinging column 68 of the driving and swinging unit 6 has a conical surface 682 corresponding to each swinging member 70, which can prevent interference with the swinging member 70.

[0085] Please refer to Figure 8 , in this embodiment, the swinging members 70 are arranged in the ornament mounting grooves 652, and the swinging members 70 are actuated by the driving and swinging unit 6; each swinging member 70 has a pivot swinging hole 71, a first swinging part 73 and a second swinging part 74. The pivot swinging hole 71 is pivotally connected to the driving and swinging unit 6 by a pivot bolt 72 so that each swinging member 70 swings around its pivot center. The first swinging part 73 is located at one end of the pivot swinging hole 71. The first swinging part 73 is accommodated in the driving and swinging ring groove 681. The second swinging part 74 is located at the other end of the pivot swinging hole 71.

[0086] Among them, the first swinging part 73 has a first length L1 to its pivot center, and the second swinging part 74 has a second length L2 to its pivot center. The first length L1 is greater than the second length L2.

[0087] Please refer to Figure 8 and Figure 9 , in this embodiment, a plurality of clamping units 8 are respectively displaced by the swinging members 70. Each clamping unit 8 includes a slider 80 and a clamping block 90.

[0088] In this embodiment, the three sliders 80 each have a radial sliding part 81, a connecting part 82, a swing receiving groove 83, a clamping groove 84 and a screw hole 85. The radial sliding part 81 is arranged in the radial sliding groove 653. The connecting part 82 moves in the through grooves 654 of the driving and swinging unit 6. Each swing receiving groove 83 accommodates the second swinging part 74 of each swinging member 70 respectively. The clamping groove 84 and the screw hole 85 are located below the connecting part 82. In this example, the radial sliding part 81 and the connecting part 82 form a T-shaped block.

[0089] In this embodiment, each of the three clamping blocks 90 has a bolt hole 91, a clamping protrusion 92, and a clamping portion 93. Each bolt hole 91 is for screwing a bolt B into the screw hole 85 of each slider 80, each clamping protrusion 92 is engaged with the clamping groove 84 of each slider 80, and each clamping portion 93 is for clamping and fixing the pin.

[0090] As Figure 3 shown, it is a preferred embodiment of the present utility model showing the telescopic group 30 descending and the swing member 70 being swung to make the clamping unit 8 in a clamping operation state.

[0091] As Figure 10 shown, it is a preferred embodiment of the present utility model showing the telescopic group 30 descending and the swing member 70 being swung to make the clamping unit 8 in a non-clamping operation state.

[0092] As Figure 11 shown, it is a preferred embodiment of the present utility model showing the telescopic group 30 ascending and the swing member 70 being swung to make the clamping unit 8 in a clamping operation state.

[0093] As Figure 12 shown, it is a preferred embodiment of the present utility model showing the telescopic group 30 ascending and the swing member 70 being swung to make the clamping unit 8 in a non-clamping operation state.

[0094] Through the cooperative operation of the swing driving unit 6 and the swing member 70 in this embodiment, the swing driving unit 6 links the first swing portion 73 of the swing member 70 through the swing ring groove 681 of its driving group 60B, and the swing member 70 is swung to move the swing groove 83 of the clamping unit 8 with its second swing portion 74. Each clamping unit 8 can quickly, stably and powerfully clamp and release the pin, and the lifting unit 3 can quickly lift and lower the swing driving unit 6 to drive in or pull out the pin, achieving the purpose of the present utility model.

[0095] In this embodiment, the first length L1 of the swing member 70 is greater than the second length L2, which can provide a greater acting force for clamping by multiple clamping units 8. Through the relative horizontal movement of multiple clamping units 8 in this embodiment, each clamping portion 93 can accurately be parallel to the outer side of the pin, so the clamping will be more solid. In this embodiment, the three clamping blocks 90 are arranged at a 120-degree orientation and can avoid interference with the pins arranged vertically and horizontally.

[0096] In addition to the above embodiments, the present utility model can also be implemented as follows, and the purpose of the present utility model can also be achieved:

[0097] For example, the frame 10 and the slide rail 20 are not limited to being separate components as described above, and can also be changed to an integral component. Or, for example, the slide base 40 and the connection base 50 are not limited to being separate components as described above, and can also be changed to an integral component. Or, any two or more of the upper connection base 61, the air cylinder 62, the air connector 63, the lower connection base 64, the actuating mounting base 65, and the end cap 66 can be integrated. Still, the piston member 67 and the driving pendulum column 68 can be integrated and the fastening nut 69 can be omitted.

Claims

1. A swing-controlled clamping type fixing pin driving and pulling mechanism, characterized in that: Contains: a fixed unit; A lifting unit is provided on the fixed unit, and the lifting unit has a telescopic group; A swing-driving unit is moved by the telescopic group; the swing-driving unit has a mounting group and an actuating group, the actuating group is controlled to telescopically actuate relative to the mounting group, the mounting group has a plurality of swing-piece mounting grooves and a plurality of radial sliding grooves, and the actuating group has a swing-driving ring groove; A plurality of swinging members are swingably pivoted on the swing-driving unit; each swinging member has a first swinging portion and a second swinging portion, and the first swinging portion is accommodated in the swing-driving ring groove; A plurality of clamping units each have a radial sliding portion arranged on each radial sliding groove, a swing receiving groove accommodating the second swing portion, and a clamping portion for clamping a fixing pin.

2. The swing-controlled clamping type fixing pin driving and extracting mechanism according to claim 1, characterized in that: There is a first length from the first swing part to the pivot center of each swing member, and there is a second length from the second swing part to the pivot center, and the first length is greater than the second length.

3. The swing-controlled clamping type fixing pin driving and extracting mechanism according to claim 1, characterized in that: The actuating group of the swing-driving unit comprises a piston and a swing-driving column, the swing-driving column is connected to the piston, and the swing-driving annular groove is arranged on the swing-driving column.

4. The swing-controlled clamping type fixing pin driving and extracting mechanism according to claim 1, characterized in that: The actuating group of the swing driving unit has a conical surface facing each swinging member.

5. The swing-controlled clamping type fixing pin driving and extracting mechanism according to claim 1, characterized in that: An end cover is installed at the bottom of the installation group of the driving swing unit, and the end cover is formed with a plurality of escape grooves for the respective clamping units to enter.

6. The swing-controlled clamping type fixing pin driving and extracting mechanism according to claim 1, characterized in that: The installation group of the swing-driving unit has an upper connection seat and a cylinder, the cylinder is connected to the upper connection seat, and the upper connection seat is connected to the telescopic group.

7. The swing-controlled clamping type fixing pin driving and extracting mechanism according to claim 1, characterized in that: The installation group of the swing driving unit comprises a cylinder and a lower connecting seat, and the lower connecting seat is connected to the cylinder.

8. The swing-controlled clamping type fixing pin driving and extracting mechanism according to claim 1, characterized in that: The installation assembly of the driving swing unit has a lower connecting seat and an actuating mounting seat, and the actuating mounting seat is connected to the lower connecting seat.

9. The swing-controlled clamping type fixing pin driving and extracting mechanism according to claim 1, characterized in that: The installation group of the driving swing unit has an actuating seat, and the swing element mounting groove and the radial sliding groove are arranged on the actuating seat.

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