Connecting rod drilling positioning device

Abstract

The utility model discloses a connecting rod drilling positioning device which comprises a base and a head clamp assembly used for clamping one end of the head of a connecting rod. The adjusting mechanism can slide in the length direction of the base, a tail clamp assembly is arranged on the adjusting mechanism, and the tail clamp assembly is used for clamping one end of the tail of the connecting rod; the positioning device further comprises a scrap collecting assembly. The scrap collecting assembly is provided with a cleaning inner cavity formed in the base, and a collecting barrel and an air extracting pump which communicate with the cleaning inner cavity through an air extracting pipe. According to the positioning device, clamping and positioning of the connecting rod are achieved through the head clamp assembly and the tail clamp assembly with the adjustable position, chippings generated by machining can enter the cleaning inner cavity through the funnel, and then the chippings are sucked into the collecting barrel to be collected under the action of the sucking pump; the device not only can adapt to connecting rods of different specifications through the clamp assembly, but also can collect the chippings in time, is novel in structure and good in universality, and meets the design requirement for timely cleaning and collecting the chippings.

Description

Technical Field

[0001] The utility model relates to the technical field of rail vehicle manufacturing, in particular to a connecting rod drilling positioning device for drilling connecting rod parts involved in the rail vehicle manufacturing process. Background Art

[0002] The manufacturing process of rail vehicles involves a large number of connecting rod parts drilling processing. Due to the differences in the application parts, the specifications of different types of connecting rods are also different. At present, special positioning tooling is generally used. Therefore, for connecting rods of different specifications, a large number of tooling needs to be made to meet their processing requirements. There are certain limitations, and the debris generated by drilling is directly accumulated on the drilling tooling, which makes chip removal difficult and inconvenient to clean.

[0003] Therefore, based on the above technical problems, technicians in this field urgently need to develop a connecting rod drilling positioning device. Utility Model Content

[0004] The utility model aims to provide a connecting rod drilling positioning device for the drilling processing of connecting rod parts involved in the rail vehicle manufacturing process. The positioning device meets the clamping and positioning requirements of connecting rods of different shapes and specifications, and is equipped with a debris collection system to realize timely collection of debris generated during the drilling process.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model provides a connecting rod drilling positioning device, the positioning device comprising:

[0007] A base, a fixing plate is provided on the side of the base, and the base is fixed to the drilling frame through the fixing plate;

[0008] a head clamp assembly integrated at the front end of the base, the head clamp assembly being used to clamp one end of the head of the connecting rod; and

[0009] An adjustment mechanism capable of sliding along the length direction of the base, wherein the adjustment mechanism is provided with a tail clamp assembly, and the tail clamp assembly is used to clamp one end of the tail of the connecting rod;

[0010] The distance between the tail clamp assembly and the head clamp assembly is adjusted by the adjustment mechanism;

[0011] The positioning device also includes:

[0012] debris collection assembly;

[0013] The debris collection assembly comprises a cleaning inner cavity formed inside the base, and a collection bucket and an air suction pump connected with the cleaning inner cavity through an air suction pipe.

[0014] Furthermore, the base comprises:

[0015] A bottom plate and side plates located on both sides of the bottom plate;

[0016] The inner side surface of the side plate has a mounting groove;

[0017] The adjustment mechanism comprises a transverse plate, and two ends of the transverse plate are slidably connected to the mounting grooves of the side plates on the corresponding side.

[0018] Furthermore, the head fixture assembly comprises:

[0019] Assembling a bottom support block fixed to the front side of the bottom plate; and

[0020] A lifting plate movably connected to the top of the bottom support block, wherein the lifting plate has a top pressing block on one side cooperating with the bottom support block, and the size of the top pressing block is smaller than that of the bottom support block;

[0021] One side of the bottom support block has a first screw rod, and the other side of the bottom support block has a first guide rod;

[0022] The first guide rod is connected to the bottom plate, and the first screw rod is rotatably connected to the bottom plate;

[0023] One end of the lifting plate is threadedly connected to the first screw rod, and the other end of the lifting plate is sleeved on the outside of the first guide rod.

[0024] Furthermore, a second screw rod is disposed in the side plate on one side, and a second guide rod is disposed in the side plate on the other side;

[0025] The transverse plate is provided with a moving groove running through it along its length direction;

[0026] A guide hole is provided at one end of the transverse plate for passing the second guide rod, and a threaded hole is provided at the other end of the transverse plate for threaded connection with the second screw rod;

[0027] The transverse plate is driven to move along the mounting groove by threaded connection with the second screw rod;

[0028] The tail clamp assembly is slidably connected to the transverse plate through the movable groove.

[0029] Furthermore, the tail clamp assembly includes:

[0030] A U-shaped plate clamped to the horizontal plate;

[0031] An L-shaped plate connected to the rear end of the U-shaped plate, a threaded pressure rod being threadedly connected to the L-shaped plate, and the tail of the connecting rod being clamped on the upper surface of the U-shaped plate by the threaded pressure rod;

[0032] The lower part of the U-shaped plate is provided with a threaded barrel, the threaded barrel passes through the movable groove, and a fixing screw is threadedly connected to the threaded barrel, and the head size of the fixing screw is larger than the width of the movable groove.

[0033] Further, the bottom plate surface is formed into a funnel, and the middle of the funnel has a through hole communicating with the internal cleaning cavity;

[0034] The debris generated by drilling enters the cleaning inner cavity through the through hole.

[0035] In the above technical solution, the utility model provides a connecting rod drilling positioning device, which has the following beneficial effects:

[0036] The positioning device of the utility model realizes the clamping and positioning of the connecting rod by a head clamp assembly and an adjustable tail clamp assembly. The debris generated by processing can enter the cleaning inner cavity through a funnel and then be sucked into a collection bucket for collection under the action of an air pump. The device can not only adapt to connecting rods of different specifications through the clamp assembly, but also collect debris in time. The device has a novel structure and good versatility, and meets the design requirements for timely cleaning and collection of debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. It is obvious that the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0038] Figure 1 It is a structural schematic diagram of a connecting rod drilling positioning device disclosed in an embodiment of the utility model;

[0039] Figure 2 A schematic structural diagram of a cross plate of a connecting rod drilling and positioning device disclosed in an embodiment of the utility model;

[0040] Figure 3 It is a structural schematic diagram of a tail clamp assembly of a connecting rod drilling positioning device disclosed in an embodiment of the utility model;

[0041] Figure 4 The present invention is a cross-sectional view of the structure of a connecting rod drilling positioning device disclosed in an embodiment of the present utility model.

[0042] Description of reference numerals:

[0043] 100, base; 100a, fixing plate; 100b, mounting groove; 100c, cleaning inner cavity;

[0044] 200, head fixture assembly; 210, bottom support block; 220, first guide rod; 230, first screw rod; 240, lifting plate; 240a, top pressure block;

[0045] 300, adjustment mechanism; 310, horizontal plate; 310a, guide hole; 310b, threaded hole; 310c, movable groove;

[0046] 320a, second guide rod; 320b, second screw rod;

[0047] 400, tail clamp assembly; 410, U-shaped plate; 420, threaded barrel; 430, fixing screw; 440, L-shaped plate; 450, threaded pressure rod;

[0048] 500, debris collection assembly; 510, funnel; 520, debris collection tube; 530, collection bucket; 540, air extraction tube; 550, air extraction pump. DETAILED DESCRIPTION

[0049] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0050] See also Figures 1 to 4 As shown;

[0051] A connecting rod drilling positioning device according to this embodiment, the positioning device comprises:

[0052] A base 100, a fixing plate 100a is provided on the side of the base 100, and the base 100 is fixed to the drilling frame through the fixing plate 100a;

[0053] A head clamp assembly 200 integrated at the front end of the base 100, the head clamp assembly 200 is used to clamp one end of the head of the connecting rod; and

[0054] An adjustment mechanism 300 capable of sliding along the length direction of the base 100, the adjustment mechanism 300 is provided with a tail clamp assembly 400, and the tail clamp assembly 400 is used to clamp the tail end of the connecting rod;

[0055] The distance between the tail clamp assembly 400 and the head clamp assembly 200 is adjusted by the adjustment mechanism 300;

[0056] The positioning device also includes:

[0057] Debris collection assembly 500;

[0058] The debris collection assembly 500 includes a cleaning inner cavity 100 c formed inside the base 100 , and a collection bucket 530 and an air suction pump 550 that are connected to the cleaning inner cavity 100 c via an air suction pipe 540 .

[0059] Specifically, the present embodiment discloses a positioning device for connecting rod drilling, which includes a base 100 assembled and fixed with a drilling frame, a head clamp assembly 200 and an adjustment mechanism 300 integrated with the base 100, wherein the adjustment mechanism 300 of the present embodiment is integrated with a tail clamp assembly 400, and the head and tail of the connecting rod are clamped and positioned by the head clamp assembly 200 and the tail clamp assembly 400, and at the same time, the tail clamp assembly 400 of the present embodiment is integrated with the adjustment mechanism 300, and the position of the tail clamp assembly 400 can be adjusted by the adjustment mechanism 300 to adapt to the clamping requirements of connecting rods of different specifications. Finally, the debris generated by the drilling process can enter the cleaning inner cavity 100c of the base, and finally the vacuum pump 550 is used to collect the air in the collection barrel 530.

[0060] Preferably, the base 100 of this embodiment includes:

[0061] A bottom plate and side plates located on both sides of the bottom plate;

[0062] The inner side surface of the side plate has a mounting groove 100b;

[0063] The adjustment mechanism 300 includes a transverse plate 310 , and two ends of the transverse plate 310 are slidably connected to the mounting groove 100 b of the side plate at the corresponding side.

[0064] Preferably, the head fixture assembly 200 of this embodiment includes:

[0065] A bottom support block 210 is assembled and fixed to the front side of the bottom plate; and

[0066] A lifting plate 240 movably connected to the top of the bottom support block 210, wherein the lifting plate 240 has a top pressing block 240a on one side of the bottom support block 210, and the size of the top pressing block 210a is smaller than that of the bottom support block 210;

[0067] A first screw rod 230 is provided on one side of the bottom support block 210, and a first guide rod 220 is provided on the other side of the bottom support block 210;

[0068] The first guide rod 220 is connected to the bottom plate, and the first screw rod 230 is rotatably connected to the bottom plate;

[0069] One end of the lifting plate 240 is threadedly connected to the first screw rod 230 , and the other end of the lifting plate 240 is sleeved outside the first guide rod 220 .

[0070] This embodiment further defines the structure of the head clamp assembly 200, which includes a bottom support block 210 and a lifting plate 240, wherein the bottom support block 210 has a groove at one end that cooperates with the lifting plate 240, and the groove cooperates with the top pressure block 240a of the lifting plate 240 to clamp the head of the connecting rod. The first screw rod 230 of this embodiment can be rotatably connected to the bottom plate through a rotating component such as a bearing. The lifting plate 240 is threadedly connected to the first screw rod 230, and when the first screw rod 230 is rotated, the rotational motion can be converted into the linear motion of the lifting plate 240.

[0071] Similar to the driving principle of the lifting plate 240, a second screw rod 320b is provided in the side plate on one side of the embodiment, and a second guide rod 320a is provided in the side plate on the other side;

[0072] The horizontal plate 310 is provided with a moving groove 310c running through it along its length direction;

[0073] One end of the horizontal plate 310 is provided with a guide hole 310a for passing the second guide rod 320a, and the other end of the horizontal plate 310 is provided with a threaded hole 310b for threaded connection with the second screw rod 320b;

[0074] The horizontal plate 310 is driven to move along the installation groove 100b by threaded connection with the second screw rod 320b;

[0075] The tail clamp assembly 400 is slidably connected to the cross plate 310 via the moving slot 310c.

[0076] The second screw rod 320b of the present embodiment can also be rotatably connected to the side plate through a rotating component such as a bearing. The cross plate 310 is threadedly connected to the second screw rod 320b. When the second screw rod 320b rotates, the rotational motion can be converted into the linear motion of the cross plate 310.

[0077] Preferably, the tail clamp assembly 400 of this embodiment includes:

[0078] A U-shaped plate 410 clamped to the horizontal plate 310;

[0079] An L-shaped plate 440 connected to the rear end of the U-shaped plate 410, a threaded pressure rod 450 is threadedly connected to the L-shaped plate 440, and the tail of the connecting rod is clamped on the upper surface of the U-shaped plate 410 by the threaded pressure rod 450;

[0080] The U-shaped plate 410 has a threaded barrel 420 at its lower portion. The threaded barrel 420 passes through the moving groove 310 c and is threadedly connected to a fixing screw 430 . The head size of the fixing screw 430 is larger than the width of the moving groove 310 c .

[0081] The present embodiment further defines the structure of the tail clamp assembly 400, which includes a U-shaped plate 410, a tail clamp composed of an L-shaped plate 440 and a threaded pressure rod 450, and a threaded tube 420 located at the bottom of the U-shaped plate 410. The threaded tube 420 of the present embodiment is fastened to the cross plate 310 by a fixing screw 430. After adjusting the position, the fixing screw 430 is tightened immediately to achieve the fixed connection between the tail clamp assembly 400 and the cross plate 310, thereby maintaining the position of the tail clamp assembly 400.

[0082] Preferably, the bottom plate surface of the present embodiment is formed into a funnel 510, and the middle of the funnel 510 has a through hole communicating with the internal cleaning cavity 100c; the debris generated by drilling enters the cleaning cavity 100c through the through hole.

[0083] In the above technical solution, the utility model provides a connecting rod drilling positioning device, which has the following beneficial effects:

[0084] The positioning device of the utility model realizes the clamping and positioning of the connecting rod through the head clamp assembly 200 and the tail clamp assembly 400 with adjustable position. The debris generated by the processing can enter the cleaning cavity 100c through the funnel 510, and then be sucked into the collection barrel 530 for collection under the action of the vacuum pump 550. The device can not only adapt to connecting rods of different specifications through the clamp assembly, but also collect debris in time. The device has a novel structure and good versatility, and meets the design requirements of timely cleaning and collection of debris.

[0085] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A connecting rod drilling positioning device, characterized in that: The positioning device comprises: A base (100), wherein a fixing plate (100a) is provided on a side of the base (100), and the base (100) is fixed to the drilling frame via the fixing plate (100a); A head clamp assembly (200) integrated at the front end of the base (100), the head clamp assembly (200) being used to clamp one end of the head of the connecting rod; and An adjustment mechanism (300) capable of sliding along the length direction of the base (100), wherein the adjustment mechanism (300) is provided with a tail clamp assembly (400), and the tail clamp assembly (400) is used to clamp a tail end of the connecting rod; The distance between the tail clamp assembly (400) and the head clamp assembly (200) is adjusted by the adjustment mechanism (300); The positioning device also includes: A debris collection assembly (500); The debris collection assembly (500) comprises a cleaning inner cavity (100c) formed inside the base (100), and a collection bucket (530) and an air suction pump (550) connected to the cleaning inner cavity (100c) via an air suction pipe (540).

2. A connecting rod drilling and positioning device according to claim 1, characterized in that: The base (100) comprises: A bottom plate and side plates located on both sides of the bottom plate; The inner side surface of the side plate is provided with a mounting groove (100b); The adjustment mechanism (300) comprises a transverse plate (310), and two ends of the transverse plate (310) are slidably connected to the mounting groove (100b) of the side plate on the corresponding side.

3. A connecting rod drilling and positioning device according to claim 2, characterized in that: The head fixture assembly (200) comprises: Assembling a bottom support block (210) fixed to the front side of the bottom plate; and A lifting plate (240) movably connected to the top of the bottom support block (210), wherein the lifting plate (240) has a top pressing block (240a) on one side thereof that cooperates with the bottom support block (210), and the size of the top pressing block (240a) is smaller than the size of the bottom support block (210); One side of the bottom support block (210) is provided with a first screw rod (230), and the other side of the bottom support block (210) is provided with a first guide rod (220); The first guide rod (220) is connected to the bottom plate, and the first screw rod (230) is rotatably connected to the bottom plate; One end of the lifting plate (240) is threadedly connected to the first screw rod (230), and the other end of the lifting plate (240) is sleeved on the outside of the first guide rod (220).

4. A connecting rod drilling and positioning device according to claim 2, characterized in that: A second screw rod (320b) is arranged in the side plate on one side, and a second guide rod (320a) is arranged in the side plate on the other side; The transverse plate (310) is provided with a moving groove (310c) penetrating the transverse plate (310) along its length direction; One end of the transverse plate (310) is provided with a guide hole for passing the second guide rod (320a), and the other end of the transverse plate (310) is provided with a threaded hole for threaded connection with the second screw rod (320b); The transverse plate (310) is driven to move along the installation groove (100b) by threaded connection with the second screw rod (320b); The tail clamp assembly (400) is slidably connected to the transverse plate (310) via the movable groove (310c).

5. A connecting rod drilling and positioning device according to claim 4, characterized in that: The tail clamp assembly (400) comprises: A U-shaped plate (410) clamped to the transverse plate (310); An L-shaped plate (440) connected to the rear end of the U-shaped plate (410), a threaded pressure rod (450) being threadedly connected to the L-shaped plate (440), and a tail of the connecting rod being clamped on the upper surface of the U-shaped plate (410) by the threaded pressure rod (450); The U-shaped plate (410) has a threaded barrel (420) at the bottom, the threaded barrel (420) passes through the movable groove (310c), and a fixing screw (430) is threadedly connected to the threaded barrel (420), and the head size of the fixing screw (430) is larger than the width of the movable groove (310c).

6. A connecting rod drilling and positioning device according to claim 2, characterized in that: The bottom plate surface is formed into a funnel (510), and the middle of the funnel (510) has a through hole communicating with the internal cleaning cavity (100c); The debris generated by drilling enters the cleaning inner cavity (100c) through the through hole.

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