Punching machine workpiece positioning structure

Abstract

The utility model relates to the technical field of punching machines, in particular to a punching machine workpiece positioning structure which comprises a rectangular plate, a sliding plate, a first round rod, two fixing mechanisms and two positioning mechanisms, a rectangular notch is formed in the rectangular plate, the sliding plate is connected with the interior of the rectangular notch in a sliding mode, and the first round rod is connected with one end of the rectangular plate in a rotating mode. According to the device, the positioning mechanisms are arranged at the tops of the fixing mechanisms, a first round rod is rotated, and a first screw rod is driven by the first round rod to rotate, so that the position of a sliding plate is convenient to adjust, and then the positions of the two fixing mechanisms and the two positioning mechanisms are convenient to adjust; the two fixing mechanisms are utilized to conveniently fix the punching machine workpiece positioning structure on a working table of a punching machine, so that the punching machine workpiece positioning structure can be suitable for punching machine working tables of different specifications, the two positioning mechanisms are utilized to conveniently position workpieces, and the workpieces of different sizes can be positioned; and therefore, the practicability of the punching machine workpiece positioning structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, in particular to a workpiece positioning structure for a punching machine. Background Art

[0002] With the advancement of industrial technology, punching press technology has become increasingly sophisticated. A punching press is a stamping press. In national production, the stamping process is increasingly used due to its advantages over traditional machining: material and energy savings, high efficiency, low operator skill requirements, and the ability to create products that are impossible to achieve through the use of various molds. Stamping production primarily targets sheet metal. Using molds, it can be used for blanking, punching, forming, drawing, trimming, fine blanking, shaping, riveting, and extrusion, among other processes, with widespread application across various fields. Existing punching presses are generally equipped with a workpiece positioning mechanism to position the workpiece. However, most existing workpiece positioning devices on punching presses only position the workpiece in a certain direction, resulting in the possibility of the workpiece shifting in other directions during operation, making them less practical. Utility Model Content

[0003] The purpose of the present utility model is to provide a punch workpiece positioning structure to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A punch workpiece positioning structure, comprising:

[0006] A rectangular plate with a rectangular notch formed thereon;

[0007] a sliding plate, slidably connected to the interior of the rectangular notch;

[0008] A round rod is rotatably connected to one end of the rectangular plate, one end of the round rod is fixedly connected to a screw rod, and the screw rod is screwed to the sliding plate;

[0009] Two fixing mechanisms, respectively fixed to the rectangular plate and the sliding plate;

[0010] The two positioning mechanisms are respectively fixed on the tops of the two fixing mechanisms.

[0011] Furthermore, the fixing mechanism includes:

[0012] A fixed plate, one side of which is provided with a slide groove, one end of the rectangular plate and the other end of the sliding plate are respectively fixedly connected to the fixed plate at corresponding positions, and an adjustment component is provided on the fixed plate;

[0013] Two limiting shells are respectively arranged at two ends of one side of the fixing plate.

[0014] Preferably, the adjustment component includes:

[0015] A fixing block 1, one side of which is fixedly connected to the middle position of the inner wall of the sliding groove 1;

[0016] a bidirectional screw rod 1, rotatably connected to one end of the fixed block 1;

[0017] Round rod 2, one end of which passes through the side wall of the fixed plate and is fixedly connected to one end of bidirectional screw rod 1;

[0018] The two sliders 1 are respectively screwed together with the two ends of the bidirectional screw rod 1, and one end of the slider 1 is fixedly connected to one side of the limit shell at the corresponding position.

[0019] Furthermore, the positioning mechanism includes:

[0020] A rectangular shell, the bottom of which is fixedly connected to the top of the fixed plate at a corresponding position;

[0021] A movable plate is provided on one side of the rectangular shell, and a limiting component is provided on the outer side of the movable plate;

[0022] A second fixing block has one side fixedly connected to an inner side wall of the rectangular shell. A second bidirectional screw rod is rotatably connected to the second fixing block. One end of the second bidirectional screw rod is fixedly connected to a fifth round rod. One end of the fifth round rod passes through the side wall of the rectangular shell and extends to the outside of the rectangular shell.

[0023] The two connecting seats 1 are respectively screwed together with the two ends of the bidirectional screw rod 2, and the connecting seat 1 is slidably connected to the inside of the rectangular shell. The inside of the connecting seat 1 is rotatably connected to the push plate, and the outer side of one end of the push plate is rotatably connected to the connecting seat 2, and one side of the connecting seat 2 is fixedly connected to the movable plate.

[0024] Preferably, a second slide groove is provided on the inner bottom surface of the rectangular shell, a second slide block is fixedly connected to the bottom of the first connecting seat, and the second slide block is slidably connected to the inside of the second slide groove.

[0025] Preferably, the limiting component includes:

[0026] The bottom of the connecting shell is fixedly connected to the top of the movable plate, and both ends of the connecting shell are rotatably connected to the round rod three, and one end of the round rod three is fixedly connected to the screw rod two;

[0027] The connecting plate 1 and the connecting plate 2 are respectively screwed together with the two screw rods 2, the bottom of one side of the connecting plate 1 is fixedly connected to the rectangular rod 1, the other side of the connecting plate 2 is provided with a limiting groove 2, and the interior of the limiting groove 2 is slidably connected to the limiting block 1, and one end of the limiting block 1 is fixedly connected to the rectangular rod 2;

[0028] The two connecting plates three are respectively fixedly connected to one side of the rectangular rod one and the rectangular rod two. A plurality of rotating rods are rotatably connected to the connecting plate three, and a positioning wheel is fixedly sleeved on the outer side wall of the bottom of the rotating rod.

[0029] Preferably, a limiting groove 1 is opened on the top of the rectangular rod 2, a round rod 4 is rotatably connected to the connecting shell, and a screw 3 is fixedly connected to the bottom of the round rod 4, the outer side of the screw 3 is screwed and connected to the limiting block 2, and the limiting block 2 is slidably connected to the inside of the limiting groove 1.

[0030] Compared with the prior art, the beneficial effects of the present invention are:

[0031] 1. A positioning mechanism is provided on the top of the fixing mechanism, and by rotating the round rod 1, the round rod 1 drives the screw 1 to rotate, thereby facilitating the adjustment of the position of the sliding plate, and then facilitating the adjustment of the positions of the two fixing mechanisms and the two positioning mechanisms. The two fixing mechanisms are then used to facilitate the fixing of the punch workpiece positioning structure on the workbench of the punch press, and the punch workpiece positioning structure can be adapted to punch workbenches of different specifications, and the two positioning mechanisms are used to facilitate the positioning of the workpiece, and can position workpieces of different sizes, thereby improving the practicality of the punch workpiece positioning structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0033] Figure 2 This is a schematic diagram of the positional relationship between the rectangular plate and the sliding plate in the present invention;

[0034] Figure 3 This is a schematic diagram of the fixing mechanism structure in the utility model;

[0035] Figure 4 This is a schematic diagram of the positioning mechanism structure in the utility model;

[0036] Figure 5 yes Figure 4 A partial enlarged view of the middle A;

[0037] Figure 6 It is a schematic diagram of the positional relationship between the connecting seat 1 and the pushing plate in the present utility model.

[0038] In the figure: 100, rectangular plate; 101, rectangular notch; 110, sliding plate; 120, round rod 1; 130, screw 1; 200, fixing mechanism; 210, fixing plate; 211, slide 1; 220, fixing block 1; 230, bidirectional screw 1; 240, round rod 2; 250, slider 1; 260, limiting housing; 300, positioning mechanism; 310, rectangular housing; 311, slide 2; 320, moving plate; 330, connecting housing; 331, round rod 3; 332, screw 2; 34 0. Connecting plate one; 341. Rectangular rod one; 350. Connecting plate two; 351. Rectangular rod two; 352. Limiting groove one; 353. Limiting groove two; 354. Limiting block one; 360. Round rod four; 361. Screw rod three; 362. Limiting block two; 370. Connecting plate three; 371. Rotating rod; 372. Positioning wheel; 380. Fixed block two; 381. Bidirectional screw rod two; 382. Round rod five; 390. Connecting seat one; 391. Slider two; 392. Push plate; 393. Connecting seat two. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0040] See also Figure 1-6 In an embodiment of the present invention, a punch workpiece positioning structure includes: a rectangular plate 100, a sliding plate 110, a round rod 120, two fixing mechanisms 200 and two positioning mechanisms 300. A rectangular notch 101 is opened on the rectangular plate 100, and the sliding plate 110 is slidably connected to the inside of the rectangular notch 101. The round rod 120 is rotatably connected to one end of the rectangular plate 100. A screw 130 is fixed to one end of the round rod 120, and the screw 130 is screwed together with the sliding plate 110. The two fixing mechanisms 200 are respectively fixed to the rectangular plate 100 and the sliding plate 110, and the two positioning mechanisms 300 are respectively fixed to the top of the two fixing mechanisms 200.

[0041] Specifically, by rotating the round rod 120 and using the round rod 120 to drive the screw 130 to rotate, it is convenient to adjust the position of the sliding plate 110, and then it is convenient to adjust the positions of the two fixing mechanisms 200 and the two positioning mechanisms 300. The two fixing mechanisms 200 are then used to fix the punch workpiece positioning structure on the workbench of the punch press, and the punch workpiece positioning structure can be applied to punch workbenches of different specifications. The two positioning mechanisms 300 are used to facilitate the positioning of the workpiece, and can position workpieces of different sizes, thereby improving the practicality of the punch workpiece positioning structure.

[0042] Example 1

[0043] like Figure 4-6 As shown, in this embodiment, the positioning mechanism 300 includes: a rectangular shell 310, a movable plate 320, a second fixed block 380 and two connecting seats 390. The bottom of the rectangular shell 310 is fixedly connected to the top of the fixed plate 210 at the corresponding position. The movable plate 320 is arranged on one side of the rectangular shell 310. A limiting component is arranged on the outer side of the movable plate 320. One side of the second fixed block 380 is fixedly connected to an inner side wall of the rectangular shell 310. A two-way screw rod 381 is rotatably connected to the second fixed block 380. One end of the two-way screw rod 381 is fixedly connected to the There is a round rod 5 382, ​​and one end of the round rod 5 382 passes through the side wall of the rectangular shell 310 and extends to the outside of the rectangular shell 310. The two connecting seats 1 390 are respectively screwed together with the two ends of the two-way screw rod 2 381. The connecting seat 1 390 is slidably connected to the inside of the rectangular shell 310. The internal rotation of the connecting seat 1 390 is connected to the push plate 392, and the outer side of one end of the push plate 392 is rotatably connected to the connecting seat 2 393. One side of the connecting seat 2 393 is fixedly connected to the moving plate 320. The inner bottom surface of the rectangular shell 310 is provided with a slide groove 23 11. The bottom of the connecting seat 1 390 is fixedly connected with the slider 2 391, and the slider 2 391 is slidably connected to the inside of the slide groove 2 311. The limit assembly includes: a connecting shell 330, a connecting plate 1 340, a connecting plate 2 350 and two connecting plates 370. The bottom of the connecting shell 330 is fixedly connected to the top of the movable plate 320. Both ends of the connecting shell 330 are rotatably connected to the round rod 331, and one end of the round rod 331 is fixedly connected to the screw 2 332. The connecting plate 1 340 and the connecting plate 2 350 are respectively connected to the two screw 2 33 2 is screwed together. The bottom of one side of the connecting plate 1 340 is fixedly connected to the rectangular rod 1 341. The other side of the connecting plate 2 350 is provided with a limiting groove 2 353, and the interior of the limiting groove 2 353 is slidably connected to the limiting block 1 354. One end of the limiting block 1 354 is fixedly connected to the rectangular rod 2 351. The two connecting plates 370 are respectively fixedly connected to one side of the rectangular rod 1 341 and the rectangular rod 2 351. A plurality of rotating rods 371 are rotatably connected to the connecting plate 370, and the outer side wall of the bottom of the rotating rod 371 is sleeved and fixed with a positioning wheel 372.

[0044] In this embodiment, by rotating the round rod five 382, ​​the round rod five 382 is used to drive the bidirectional screw rod two 381 to rotate, so that the two connecting seats one 390 are moved to the appropriate position, and the movement of the connecting seat one 390 drives the other end of the push plate 392 to move and rotate, thereby pushing the movable plate 320 and the two connecting seats two 393 to move to the appropriate position, thereby facilitating the movement of the limit assembly to the appropriate position, and utilizing multiple positioning wheels 372 to facilitate the limiting of the workpiece, and the rotating multiple positioning wheels 372 will not affect the movement of the workpiece, and through the two round rods three 331, the screw rod two 332 is rotated, thereby moving the connecting plate one 340, the rectangular rod one 341, the connecting plate two 350 and the rectangular rod two 351, thereby facilitating the adjustment of the positions of the multiple positioning wheels 372, thereby facilitating the limiting distance of the positioning mechanism 300.

[0045] like Figure 4 As shown, in this embodiment, a limiting groove 1 352 is provided on the top of the rectangular rod 2 351, a round rod 4 360 is rotatably connected to the connecting shell 330, and a screw 3 361 is fixedly connected to the bottom of the round rod 4 360, the outer side of the screw 361 is screwed and connected to the limiting block 2 362, and the limiting block 2 362 is slidably connected to the inside of the limiting groove 1 352.

[0046] During specific implementation, by rotating the round rod four 360, the screw rod three 361 is rotated, thereby facilitating the adjustment of the height of the limit block two 362 and the rectangular rod two 351, and then facilitating the adjustment of the height of the connecting plate three 370 and the multiple positioning wheels 372 connected to the rectangular rod two 351, so that the positioning mechanism 300 can be suitable for workpieces of different thicknesses.

[0047] Example 2

[0048] On the basis of the first embodiment, it is convenient to fix the punch workpiece positioning structure on the workbench of the punch press and can adapt to workbenches of different sizes.

[0049] like Figure 3As shown, in this embodiment, the fixing mechanism 200 includes: a fixing plate 210 and two limiting shells 260, a sliding groove 211 is opened on one side of the fixing plate 210, one end of the rectangular plate 100 and the other end of the sliding plate 110 are respectively fixedly connected to the fixing plate 210 at the corresponding position, an adjustment component is provided on the fixing plate 210, and the two limiting shells 260 are respectively provided at both ends of one side of the fixing plate 210, and the adjustment component includes: a fixing block 220, a bidirectional screw rod 230, The round rod 240 and the two sliders 250 are respectively screwed together with the two ends of the two-way screw rod 230, and one end of the slider 250 is fixedly connected to the one side of the limit shell 260 at the corresponding position.

[0050] During specific implementation, by rotating the round rod 240, the bidirectional screw rod 1 230 is rotated, so that the two sliders 1 250 and the two limit shells 260 are moved to appropriate positions, and the four limit shells 260 are respectively covered with the four corners of the punching worktable. The four limit shells 260 with fixed positions are used to limit the punching workpiece positioning structure, and through the positions of the four limit shells 260, the punching workpiece positioning structure can be adapted to punching worktables of different sizes.

[0051] It will be apparent 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 characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0052] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A punch workpiece positioning structure, characterized in that: include: A rectangular plate (100), wherein a rectangular notch (101) is formed on the rectangular plate (100); A sliding plate (110) is slidably connected to the interior of the rectangular notch (101); A round rod (120) is rotatably connected to one end of the rectangular plate (100), and a screw rod (130) is fixed to one end of the round rod (120), and the screw rod (130) is screwed and connected to the sliding plate (110); Two fixing mechanisms (200) are respectively fixedly connected to the rectangular plate (100) and the sliding plate (110); The two positioning mechanisms (300) are respectively fixed on the tops of the two fixing mechanisms (200).

2. The punch workpiece positioning structure according to claim 1, characterized in that: The fixing mechanism (200) comprises: A fixed plate (210), one side of which is provided with a sliding groove (211), one end of the rectangular plate (100) and the other end of the sliding plate (110) are respectively fixedly connected to the fixed plate (210) at corresponding positions, and an adjustment component is provided on the fixed plate (210); Two limiting shells (260) are respectively arranged at two ends of one side of the fixing plate (210).

3. The punch workpiece positioning structure according to claim 2, characterized in that: The adjustment component includes: A fixing block (220) having one side fixedly connected to the middle position of an inner side wall of the sliding groove (211); A bidirectional screw rod (230) is rotatably connected to one end of the fixed block (220); A second round rod (240), one end of which passes through the side wall of the fixed plate (210) and is fixedly connected to one end of the first bidirectional screw rod (230); The two sliders (250) are respectively screwed together with the two ends of the bidirectional screw rod (230), and one end of the slider (250) is fixedly connected to one side of the limiting shell (260) at the corresponding position.

4. The punch workpiece positioning structure according to claim 1, characterized in that: The positioning mechanism (300) comprises: A rectangular shell (310), wherein the bottom of the rectangular shell (310) is fixedly connected to the top of the fixed plate (210) at a corresponding position; A movable plate (320) is arranged on one side of the rectangular shell (310), and a limiting component is arranged on the outer side of the movable plate (320); A second fixing block (380) has one side fixedly connected to an inner side wall of the rectangular shell (310), and a second bidirectional screw rod (381) is rotatably connected to the second fixing block (380), and one end of the second bidirectional screw rod (381) is fixedly connected to a fifth round rod (382), and one end of the fifth round rod (382) passes through the side wall of the rectangular shell (310) and extends to the outside of the rectangular shell (310); The two connecting seats (390) are respectively screwed together with the two ends of the two-way screw rod (381), and the connecting seat (390) is slidably connected to the inside of the rectangular shell (310). The inside of the connecting seat (390) is rotatably connected to the push plate (392), and the outer side of one end of the push plate (392) is rotatably connected to the connecting seat (393), and one side of the connecting seat (393) is fixedly connected to the movable plate (320).

5. The punch workpiece positioning structure according to claim 4, characterized in that: The inner bottom surface of the rectangular shell (310) is provided with a second slide groove (311), the bottom of the first connecting seat (390) is fixedly connected with a second slider (391), and the second slider (391) is slidably connected to the inside of the second slide groove (311).

6. The punch workpiece positioning structure according to claim 4, characterized in that: The limiting component includes: A connecting shell (330) is fixedly connected at its bottom to the top of the movable plate (320), and both ends of the connecting shell (330) are rotatably connected to a third round rod (331), and one end of the third round rod (331) is fixedly connected to a second screw rod (332); The connecting plate 1 (340) and the connecting plate 2 (350) are respectively screwed together with the two screw rods 2 (332); the bottom of one side of the connecting plate 1 (340) is fixedly connected to the rectangular rod 1 (341); the other side of the connecting plate 2 (350) is provided with a limiting groove 2 (353); the interior of the limiting groove 2 (353) is slidably connected to the limiting block 1 (354); one end of the limiting block 1 (354) is fixedly connected to the rectangular rod 2 (351); Two connecting plates three (370) are respectively fixedly connected to one side of the rectangular rod one (341) and the rectangular rod two (351). A plurality of rotating rods (371) are rotatably connected to the connecting plate three (370), and a positioning wheel (372) is fixedly sleeved on the outer side wall of the bottom of the rotating rod (371).

7. The punch workpiece positioning structure according to claim 6, characterized in that: A limiting groove 1 (352) is provided on the top of the rectangular rod 2 (351), a round rod 4 (360) is rotatably connected to the connecting shell (330), and a screw rod 3 (361) is fixedly connected to the bottom of the round rod 4 (360), the outer side of the screw rod 3 (361) is screwed and connected to the limiting block 2 (362), and the limiting block 2 (362) is slidably connected to the inside of the limiting groove 1 (352).

Images