A punch connecting rod mechanism

Abstract

The utility model discloses a punching machine connecting rod mechanism, including a base, a first side plate is provided on the outer wall of one side of the base, a second side plate is provided on the outer wall of the other side of the base, a placing plate is provided on the inner wall between the second side plate and the first side plate, two base frames are provided on the outer surface behind the placing plate, two guide rods are provided on the inner wall between the base frames, a linkage seat is movably connected on the outer wall of the guide rod, a reduction box is provided on one side of the bottom end of the placing plate, a second rotating driving member is installed on the outer wall of one side of the reduction box, the top end of the reduction box passes through the placing plate and is provided with a second disc, a connecting rod is movably connected on one side of the top end of the second disc, and one end of the connecting rod away from the second disc is rotatably connected to the outer wall of the linkage seat. The utility model can not only horizontally adjust the angle of a plate workpiece to facilitate punching and manufacturing of the plate workpiece, but also reduce the phenomenon of displacement during the processing of the plate workpiece, and achieve the purpose of facilitating horizontal adjustment of the position of the plate workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, in particular to a connecting rod mechanism of a punching machine. Background Art

[0002] A punch press usually refers to a stamping press that can punch holes on the surface of a workpiece. When producing and processing sheet workpieces, a corresponding punch press is required. In order to meet the punching requirements of the workpiece, a connecting rod mechanism is required to move the workpiece to the bottom of the stamping component.

[0003] Reference publication number CN209395287U is a connecting rod mechanism in a punch press, which includes a connecting rod body and a crankshaft assembly, wherein the crankshaft assembly includes an eccentric shaft, a handwheel, and a connecting block, a first connecting shaft, and a second connecting shaft, which are sequentially distributed along both sides of the eccentric shaft; one end of the connecting rod body is hingedly matched with the eccentric shaft, and the second connecting shaft is connected to an external driving mechanism after passing through a frame, and both sides of the connecting block are respectively connected to the first connecting shaft and the eccentric shaft so that the positions of the first connecting shaft and the eccentric shaft are not coaxial, and the first connecting shaft and the second connecting shaft are respectively provided with a round shaft and an axial hole, and the round shaft is inserted in the axial hole and can rotate relative to the axial hole, and the outer circumferential surfaces of the first connecting shaft and the second connecting shaft are both polygonal, and the handwheel includes a polygonal inner hole, and the inner hole is sleeved on the outer circumferential surfaces of the first connecting shaft and the second connecting shaft and can move axially, and the connecting rod mechanism in the punch press is very safe to debug. According to the above, although the connecting rod mechanism can be well applied, it is usually not equipped with a rotating drive mechanism, and it is difficult to adjust the direction of the workpiece horizontally, which often troubles users. Utility Model Content

[0004] The utility model aims to provide a punch connecting rod mechanism to solve the problem in the background technology that although the connecting rod mechanism can be well applied, it is usually not equipped with a rotating drive mechanism and is difficult to horizontally adjust the direction of the workpiece.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punch connecting rod mechanism comprises a base, a first side plate is arranged on the outer wall of one side of the base, a second side plate is arranged on the outer wall of the other side of the base, a placement plate is arranged on the inner wall between the second side plate and the first side plate, two base frames are arranged on the outer surface behind the placement plate, two guide rods are arranged on the inner wall between the base frames, a linkage seat is movably connected on the outer wall of the guide rod, a reduction box is arranged on one side of the bottom end of the placement plate, a second rotating driving member is installed on the outer wall of one side of the reduction box, the top end of the reduction box passes through the placement plate and is provided with a second disc, a connecting rod member is movably connected on one side of the top end of the second disc, and an end of the connecting rod member away from the second disc is rotatably connected to the outer wall of the linkage seat.

[0006] Preferably, a linkage plate is provided on the surface of the linkage seat, and a bearing seat is provided on one side of the surface of the linkage plate via a bracket, so that the bearing seat can be placed through the setting of the linkage plate.

[0007] Preferably, a side frame body is arranged on the outer wall of one side of the bearing seat, and a belt transmission structure is arranged between the side frame body and the bottom end of the bearing seat, so as to drive the first disc to rotate through the arrangement of the belt transmission structure.

[0008] Preferably, a first disc is arranged above the bearing seat, and the bottom end of the first disc is connected to one side of the top end of the belt transmission structure through a guide shaft. The first disc is arranged so as to facilitate the placement of the clamping mechanism.

[0009] Preferably, a first rotating drive member is installed at the top of the side frame body, and the bottom end of the first rotating drive member passes through the side frame body and is connected to one side of the top of the belt transmission structure. The first rotating drive member is arranged to drive the belt transmission structure to rotate.

[0010] Preferably, a clamping mechanism is provided at the top of the first disc, and a plate workpiece is mounted above the clamping mechanism, so that the first chuck and the second chuck can be placed and processed by the setting of the clamping mechanism.

[0011] Preferably, a second chuck is installed on the top of the clamping mechanism on one side of the plate workpiece, and the inner wall of the second chuck touches the outer wall of the plate workpiece. The second chuck is arranged to cooperate with the first chuck to clamp and fix the plate workpiece.

[0012] Preferably, a first chuck with equal spacing is installed on the top of the clamping mechanism outside the plate workpiece, and the inner wall of the first chuck touches the outer wall of the plate workpiece. The first chuck is arranged to cooperate with the second chuck to clamp and fix the plate workpiece.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the punch press connecting rod mechanism can not only horizontally adjust the angle of the plate workpiece to facilitate punching of the plate workpiece, but also reduce the displacement phenomenon during the processing of the plate workpiece, and achieve the purpose of easily adjusting the position of the plate workpiece horizontally;

[0014] (1) The belt transmission structure is driven by the first rotating driving member to operate, so that the belt transmission structure drives the first disc to rotate, thereby adjusting the angle of the plate workpiece horizontally, thereby facilitating punching of the plate workpiece;

[0015] (2) The plate workpiece can be placed above the clamping mechanism by having three first chucks abut against the outer wall of one end of the plate workpiece and having the second chuck abut against the outer wall of the other end of the plate workpiece, thereby reducing the displacement of the plate workpiece during processing;

[0016] (3) The second rotating drive member drives the reduction box to operate, so that the reduction box drives the second disc to rotate slowly, so that the second disc drives the linkage seat to slide on the outer wall of the guide rod through the connecting rod member, and the position of the linkage plate can be horizontally adjusted to translate the sheet workpiece to the specified area. The above-mentioned connecting rod structure is used to achieve the purpose of easily adjusting the position of the sheet workpiece horizontally. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a rear view structural diagram of the connecting rod of the utility model;

[0020] Figure 4 It is a bottom view of the belt transmission structure of the utility model.

[0021] In the figure: 1. base; 2. first side plate; 3. second side plate; 4. mounting plate; 5. guide rod; 6. linkage seat; 7. linkage plate; 8. bearing seat; 9. side frame; 10. first disc; 11. first rotating drive member; 12. clamping mechanism; 13. first chuck; 14. second chuck; 15. sheet workpiece; 16. second rotating drive member; 17. reduction box; 18. second disc; 19. connecting rod member; 20. base frame; 21. belt drive structure. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides an embodiment: a punch connecting rod mechanism, including a base 1, a first side plate 2 is arranged on the outer wall of one side of the base 1, a second side plate 3 is arranged on the outer wall of the other side of the base 1, a placement plate 4 is arranged on the inner wall between the second side plate 3 and the first side plate 2, two base frames 20 are arranged on the outer surface behind the placement plate 4, two guide rods 5 are arranged on the inner wall between the base frames 20, a linkage seat 6 is movably connected on the outer wall of the guide rod 5, a linkage plate 7 is arranged on the surface of the linkage seat 6, and a bearing seat 8 is arranged on one side of the surface of the linkage plate 7 through a bracket;

[0024] When in use, the linkage plate 7 is arranged so as to place the bearing seat 8;

[0025] A side frame body 9 is provided on the outer wall of one side of the bearing seat 8, and a belt transmission structure 21 is provided at the bottom of the side frame body 9 and the bearing seat 8;

[0026] When in use, the belt transmission structure 21 is arranged to drive the first disc 10 to rotate;

[0027] A first disc 10 is disposed above the bearing seat 8, and the bottom end of the first disc 10 is connected to one side of the top end of the belt transmission structure 21 through a guide shaft;

[0028] When in use, the first disc 10 is arranged so as to place the clamping mechanism 12;

[0029] A first rotating driving member 11 is installed at the top of the side frame body 9, and the bottom end of the first rotating driving member 11 passes through the side frame body 9 and is connected to one side of the top of the belt transmission structure 21;

[0030] When in use, the first rotating driving member 11 is arranged to drive the belt transmission structure 21 to rotate;

[0031] A clamping mechanism 12 is disposed at the top of the first disc 10, and a plate workpiece 15 is mounted above the clamping mechanism 12;

[0032] When in use, the clamping mechanism 12 is arranged so as to place the first clamp 13 and the second clamp 14;

[0033] A second chuck 14 is installed on the top of the clamping mechanism 12 on one side of the plate workpiece 15, and the inner wall of the second chuck 14 touches the outer wall of the plate workpiece 15;

[0034] When in use, the second clamp 14 is arranged to cooperate with the first clamp 13 to clamp and fix the plate workpiece 15;

[0035] The top of the clamping mechanism 12 outside the plate workpiece 15 is provided with first chucks 13 at equal intervals, and the inner wall of the first chuck 13 touches the outer wall of the plate workpiece 15;

[0036] When in use, the first clamp 13 is arranged to cooperate with the second clamp 14 to clamp and fix the plate workpiece 15;

[0037] A reduction box 17 is provided on one side of the bottom end of the mounting plate 4, and a second rotating driving member 16 is installed on the outer wall of one side of the reduction box 17. The top end of the reduction box 17 passes through the mounting plate 4 and is provided with a second disc 18. A connecting rod member 19 is movably connected to one side of the top end of the second disc 18, and one end of the connecting rod member 19 away from the second disc 18 is rotatably connected to the outer wall of the linkage seat 6.

[0038] When the embodiment of the present application is in use, first, the second rotary drive member 16 drives the reduction box 17 to operate, so that the reduction box 17 drives the second disc 18 to rotate slowly, so that the second disc 18 drives the linkage seat 6 to slide stably on the outer wall of the guide rod 5 through the connecting rod member 19, so that the position of the linkage plate 7 can be adjusted horizontally. The above-mentioned connecting rod structure is used to facilitate horizontal adjustment of the position of the plate workpiece 15. Then, the three first chucks 13 are abutted against the outer wall of one end of the plate workpiece 15, and the second chuck 14 is abutted against the outer wall of the other end of the plate workpiece 15, so that the plate workpiece 15 can be clamped and placed above the clamping mechanism 12, so as to reduce the displacement of the plate workpiece 15 when the punch press processes the plate workpiece 15, and ensure the processing efficiency of the plate workpiece 15. Finally, the first rotary drive member 11 drives the belt transmission structure 21 to operate, so that the belt transmission structure 21 drives the first disc 10 to rotate, so that the angle of the plate workpiece 15 can be adjusted horizontally, so as to facilitate punching and manufacturing of the plate workpiece 15, thereby completing the use of the punch press connecting rod mechanism.

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A punch connecting rod mechanism, characterized in that: The invention comprises a base (1), a first side plate (2) is arranged on the outer wall of one side of the base (1), a second side plate (3) is arranged on the outer wall of the other side of the base (1), a mounting plate (4) is arranged on the inner wall between the second side plate (3) and the first side plate (2), two base frames (20) are arranged on the outer surface behind the mounting plate (4), two guide rods (5) are arranged on the inner wall between the base frames (20), and the outer wall of the guide rod (5) is movably connected with a A linkage seat (6) is provided with a reduction box (17) on one side of the bottom end of the mounting plate (4), a second rotary drive member (16) is mounted on the outer wall of one side of the reduction box (17), the top end of the reduction box (17) passes through the mounting plate (4) and is provided with a second disc (18), a connecting rod member (19) is movably connected to one side of the top end of the second disc (18), and an end of the connecting rod member (19) away from the second disc (18) is rotatably connected to the outer wall of the linkage seat (6).

2. A punch press connecting rod mechanism according to claim 1, characterized in that: A linkage plate (7) is arranged on the surface of the linkage seat (6), and a bearing seat (8) is arranged on one side of the surface of the linkage plate (7) via a bracket.

3. A punch press connecting rod mechanism according to claim 2, characterized in that: A side frame body (9) is arranged on the outer wall of one side of the bearing seat (8), and a belt transmission structure (21) is arranged at the bottom end of the side frame body (9) and the bearing seat (8).

4. A punch press connecting rod mechanism according to claim 3, characterized in that: A first disc (10) is arranged above the bearing seat (8), and the bottom end of the first disc (10) is connected to one side of the top end of the belt transmission structure (21) via a guide shaft.

5. A punch press connecting rod mechanism according to claim 3, characterized in that: A first rotating drive member (11) is installed at the top end of the side frame body (9), and the bottom end of the first rotating drive member (11) passes through the side frame body (9) and is connected to one side of the top end of the belt transmission structure (21).

6. A punch press connecting rod mechanism according to claim 4, characterized in that: A clamping mechanism (12) is provided at the top end of the first disc (10), and a plate workpiece (15) is mounted above the clamping mechanism (12).

7. A punch press connecting rod mechanism according to claim 6, characterized in that: A second chuck (14) is installed on the top of the clamping mechanism (12) on one side of the plate workpiece (15), and the inner wall of the second chuck (14) contacts the outer wall of the plate workpiece (15).

8. A punch press connecting rod mechanism according to claim 6, characterized in that: A first clamp (13) with equal spacing is installed on the top of the clamping mechanism (12) outside the plate workpiece (15), and the inner wall of the first clamp (13) contacts the outer wall of the plate workpiece (15).

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