Drilling device for transmission shaft

Abstract

The utility model relates to the technical field of transmission shaft drilling, and discloses a drilling device for a transmission shaft, which comprises a working table, an adjusting mechanism is arranged on a supporting plate, and drilling mechanisms are fixedly connected to the front side and the rear side of the working table; the adjusting mechanism comprises a rotating assembly and a clamping assembly, the rotating assembly comprises a rotating rod, fixing plates are fixedly connected to the upper and lower side surfaces of the rotating rod, electric push rods are fixedly connected to the sides, close to the supporting plate, of the fixing plates, and inserting blocks are fixedly connected to the other sides of the electric push rods. According to the drilling device for the transmission shaft, a clamping ring is driven by an adjusting mechanism and a locking plate to clamp and fix one end of the transmission shaft, a clamping block is clamped in a clamping groove, the position of the transmission shaft can be fixed, it is avoided that when drilling operation is conducted on the transmission shaft, the position of the transmission shaft does not change, and a rotating rod drives a connecting plate to rotate; and the clamped transmission shaft can be rotated, so that different positions of the surface of the transmission shaft can be conveniently drilled.

Description

Technical Field

[0001] The utility model relates to the technical field of drill - hole of transmission shafts, in particular to a drill - hole device for transmission shafts. Background Technique

[0002] A transmission shaft is composed of a shaft tube, a telescopic sleeve and a universal joint. The telescopic sleeve can automatically adjust the change in the distance between the transmission and the drive axle. The universal joint ensures the change in the included angle between the output shaft of the transmission and the input shaft of the drive axle and realizes the constant - angular - velocity transmission of the two shafts. The transmission shaft is an important component in the automotive transmission system that transmits power. Its function is to transmit the power of the engine to the wheels together with the gearbox and the drive axle, so as to make the vehicle generate driving force.

[0003] According to a drill - hole device for the processing of a transmission shaft with the publication number CN215966412U, which relates to a processing device for a transmission shaft, including a base, an upper box, and a V - shaped block. The rear wall of the middle part on the left side inside the base is rotatably connected with a turntable shaft. The rear end of the turntable shaft is fixedly connected with a turntable with a handle. The upper left side of the turntable with a handle is slidably connected with a first slider. The middle part of the turntable shaft is rotatably connected with a flat turntable.

[0004] Regarding the above - described content, the applicant believes that the following problems exist:

[0005] During the use process, in this setting, when drilling the transmission shaft, only one end face can be operated. When drilling at different positions on the surface of the transmission shaft, it is necessary to disassemble the transmission shaft, replace the face, and then clamp and fix it again. This operation is extremely complicated and inconvenient. Content of the Utility Model

[0006] The purpose of the utility model is to provide a drill - hole device for a transmission shaft to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A drill - hole device for a transmission shaft, including a workbench. Both the left and right sides of the top of the workbench are fixedly connected with support plates. An adjustment mechanism is arranged on the support plates. Both the front and rear sides of the workbench are fixedly connected with drilling mechanisms;

[0008] The adjustment mechanism includes a rotation assembly and a clamping assembly. The clamping assembly is arranged on the rotation assembly;

[0009] The rotating assembly includes a rotating rod which is rotatably connected inside the support plate. A handle is fixedly connected to the outer side of the rotating rod, and a connecting plate is fixedly connected to the inner side of the rotating rod. Fixed plates are fixedly connected to the upper and lower surfaces of the rotating rod. An electric push rod is fixedly connected to the side of the fixed plate close to the support plate, and a plug block is fixedly connected to the other side of the electric push rod. An annular sliding plate is fixedly connected to the side of the fixed plate close to the support plate. Annular chutes are formed inside the left and right support plates, and slots are formed around the inner sides of the left and right support plates.

[0010] Preferably, the slots are arranged outside the annular chutes, and the surface of the plug block is inserted into the inner side of the slot. The plug block inserted into the slot can limit the position of the connecting plate.

[0011] Preferably, both the electric push rods and the annular sliding plates are four in number and are grouped in pairs. The electric push rods are arranged outside the annular sliding plates.

[0012] Preferably, the clamping assembly includes a first T-shaped groove which is formed at the top and bottom of the connecting plate. Card slots are densely formed inside the side of the connecting plate close to the support plate. T-shaped blocks are slidably connected to the front and rear sides inside the first T-shaped groove. A locking plate is fixedly connected to the outer side of the T-shaped block. A hinge plate is hingedly connected to the side of the locking plate close to the support plate. A clamping block is fixedly connected to the side of the hinge plate close to the connecting plate. A clamping ring is fixedly connected to the side of the locking plate away from the support plate. The clamping ring is arranged inside the connecting plate.

[0013] Preferably, the side of the card slot close to the support plate is set to be open, and the surface of the clamping block is clamped inside the card slot. The clamping block clamped in the card slot can fix the position of the transmission shaft, avoiding the position change of the transmission shaft during the drilling operation on the transmission shaft.

[0014] Preferably, the drilling mechanism includes a support base which is fixedly connected to the centers of the front and rear sides of the workbench. A long plate is fixedly connected between the two support bases. Second T-shaped grooves are formed inside the two support bases. A threaded hole is formed inside the long plate. A threaded rod is threadedly connected to the inner circle of the threaded hole. A drill bit is fixedly connected to the bottom of the threaded rod. A mounting plate is fixedly connected to the top of the threaded rod. A motor is fixedly connected to the top of the mounting plate. T-shaped plates are fixedly connected to the front and rear sides of the mounting plate.

[0015] Preferably, the number of the second T-shaped grooves and the T-shaped plates is two. The surfaces of the two T-shaped plates are slidably connected inside the support base. The support base is arranged on the top of the long plate.

[0016] Compared with the prior art, the present utility model provides a drilling device for a transmission shaft, which has the following beneficial effects:

[0017] 1. The drilling device for the transmission shaft, through the adjusting mechanism, toggles the locking plate, so that the locking plate drives the T-shaped block to slide in the first T-shaped groove until the two locking plates drive the front and rear clamping rings to clamp and fix one end of the transmission shaft. The hinged plate drives the clamping block to be clamped in the clamping groove, which can fix the position of the transmission shaft, avoiding the position change of the transmission shaft during the drilling operation of the transmission shaft. The handle drives the rotating rod to rotate, and the rotating rod drives the connecting plate to rotate, which can turn the clamped transmission shaft to facilitate the drilling operation at different positions on the surface of the transmission shaft.

[0018] 2. The drilling device for the transmission shaft, through the drilling mechanism, when the motor starts, it drives the threaded rod to rotate. The threaded rod is threadedly connected to the threaded hole. At this time, the threaded rod can move. When the threaded rod moves, it can make the T-shaped plate slide in the second T-shaped groove, facilitating the threaded rod to drive the drill bit to drill the transmission shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0020] Figure 1 It is a three-dimensional view of the overall structure of the present invention;

[0021] Figure 2 It is a schematic structural diagram of the rotating assembly;

[0022] Figure 3 For Figure 2 a partial structural schematic diagram intercepted from

[0023] Figure 4 It is a schematic structural diagram of the clamping assembly;

[0024] Figure 5 For Figure 4 an enlarged structural schematic diagram at A in

[0025] Figure 6 It is a schematic structural diagram of the drilling mechanism.

[0026] In the figure: 1, workbench; 2, support plate; 3, adjustment mechanism; 31, rotation assembly; 311, handle; 312, rotating rod; 313, slot; 314, annular slide plate; 315, connecting plate; 316, fixing plate; 317, electric push rod; 318, insertion block; 319, annular chute; 32, clamping assembly; 321, card slot; 322, hinge plate; 323, clamping block; 324, first T-shaped groove; 325, clamping ring; 326, locking plate; 327, T-shaped block; 4, drilling mechanism; 41, drill bit; 42, threaded hole; 43, threaded rod; 44, mounting plate; 45, motor; 46, T-shaped plate; 47, support base; 48, second T-shaped groove; 49, long plate. Detailed implementation manner

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0029] The present invention provides the following technical solutions:

[0030] Embodiment 1

[0031] Combined with Figures 1 to 5 , a drilling device for a drive shaft, including a workbench 1, support plates 2 are fixedly connected to both the left and right sides of the top of the workbench 1, an adjustment mechanism 3 is arranged on the support plates 2, and drilling mechanisms 4 are fixedly connected to both the front and back sides of the workbench 1;

[0032] The adjustment mechanism 3 includes a rotation assembly 31 and a clamping assembly 32, and the clamping assembly 32 is arranged on the rotation assembly 31;

[0033] The rotating assembly 31 includes a rotating rod 312, which is rotatably connected to the inside of the support plate 2. A handle 311 is fixedly connected to the outside of the rotating rod 312, a connecting plate 315 is fixedly connected to the inside of the rotating rod 312, and a fixing plate 316 is fixedly connected to the upper and lower surfaces of the rotating rod 312. An electric push rod 317 is fixedly connected to the side of the fixing plate 316 close to the support plate 2, and an insert block 318 is fixedly connected to the other side of the electric push rod 317. An annular slide plate 314 is fixedly connected to the side of the fixing plate 316 close to the support plate 2, and an annular slide groove 319 is opened on the inner sides of the left and right support plates 2, and slots 313 are opened around the inner sides of the left and right support plates 2.

[0034] The slot 313 is arranged outside the annular slide 319, the surface of the plug block 318 is plugged into the inner side of the slot 313, the number of the electric push rods 317 and the annular slide plate 314 are both four and two are in a group, and the electric push rods 317 are arranged outside the annular slide plate 314;

[0035] The clamping assembly 32 includes a first T-slot 324, which is provided at the top and bottom of the connecting plate 315. The connecting plate 315 is densely provided with card slots 321 on the side close to the support plate 2. T-blocks 327 are slidably connected to the front and rear sides of the first T-slot 324. A locking plate 326 is fixedly connected to the outside of the T-block 327. The locking plate 326 is hinged to a hinge plate 322 on the side close to the support plate 2. The hinge plate 322 is fixedly connected to a card block 323 on the side close to the connecting plate 315. A clamping ring 325 is fixedly connected to the side of the locking plate 326 away from the support plate 2. The clamping ring 325 is arranged on the inner side of the connecting plate 315. The card slot 321 is arranged to be open on the side close to the support plate 2. The surface of the card block 323 is clamped with the inside of the card slot 321.

[0036] Furthermore, the locking plate 326 is moved so that the locking plate 326 drives the T-block 327 to slide in the first T-slot 324 until the two locking plates 326 drive the front and rear clamping rings 325 to clamp and fix one end of the transmission shaft, and the hinged plate 322 drives the clamping block 323 to clamp in the clamping groove 321, so as to fix the position of the transmission shaft to avoid the position change of the transmission shaft during the drilling operation of the transmission shaft. The handle 311 drives the rotating rod 312 to rotate, and the rotating rod 312 drives the connecting plate 315 to rotate, so as to rotate the clamped transmission shaft, so as to facilitate the drilling operation at different positions on the surface of the transmission shaft.

[0037] Embodiment 2

[0038] See also Figures 1 - 6, and on the basis of the first embodiment, it is further obtained that the drilling mechanism 4 includes a support base 47, the support base 47 is fixedly connected to the centers of the front and rear sides of the workbench 1, a long plate 49 is fixedly connected between the two support bases 47, second T-shaped grooves 48 are formed inside the two support bases 47, a threaded hole 42 is formed inside the long plate 49, a threaded rod 43 is threadedly connected to the inner circle of the threaded hole 42, a drill bit 41 is fixedly connected to the bottom of the threaded rod 43, a mounting plate 44 is fixedly connected to the top of the threaded rod 43, a motor 45 is fixedly connected to the top of the mounting plate 44, T-shaped plates 46 are fixedly connected to the front and rear sides of the mounting plate 44, the number of the second T-shaped grooves 48 and the T-shaped plates 46 is two, the surfaces of the two T-shaped plates 46 are slidably connected to the inside of the support base 47, and the support base 47 is arranged on the top of the long plate 49.

[0039] Further, when the motor 45 is started, it drives the threaded rod 43 to rotate. The threaded rod 43 is threadedly connected to the threaded hole 42. At this time, the threaded rod 43 can move. When the threaded rod 43 moves, it can make the T-shaped plate 46 slide in the second T-shaped groove 48, which is convenient for the threaded rod 43 to drive the drill bit 41 to drill the transmission shaft.

[0040] During the actual operation process, when this device is used and the transmission shaft is drilled, first, the locking plate 326 is toggled, so that the locking plate 326 drives the T-shaped block 327 to slide in the first T-shaped groove 324 until the two locking plates 326 drive the front and rear clamping rings 325 to clamp and fix one end of the transmission shaft. When the hinge plate 322 is toggled again, the hinge plate 322 rotates on one side of the locking plate 326, so that the locking plate 326 and the hinge plate 322 are in a folded state until the hinge plate 322 drives the block 323 to be clamped in the slot 321, and the position of the transmission shaft can be fixed, avoiding the position change of the transmission shaft during the drilling operation of the transmission shaft.

[0041] When the handle 311 is toggled, the handle 311 drives the rotating rod 312 to rotate, and the rotating rod 312 drives the connecting plate 315 to rotate, so that the clamped transmission shaft can be rotated to facilitate drilling operations at different positions on the surface of the transmission shaft. When the electric push rod 317 operates, it drives the plug 318 to be inserted into the slot 313 to limit the connecting plate 315.

[0042] When the motor 45 is started, it drives the threaded rod 43 to rotate. The threaded rod 43 is threadedly connected to the threaded hole 42. At this time, the threaded rod 43 can move. When the threaded rod 43 moves, it can make the T-shaped plate 46 slide in the second T-shaped groove 48, which is convenient for the threaded rod 43 to drive the drill bit 41 to drill the transmission shaft.

[0043] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

Claims

1. A drilling device for a transmission shaft, comprising a workbench (1), characterized in that: On both the left and right sides of the top of the workbench (1), there are fixed connection support plates (2). An adjustment mechanism (3) is arranged on the support plates (2), and drilling mechanisms (4) are fixedly connected to both the front and rear sides of the workbench (1). The adjustment mechanism (3) includes a rotation component (31) and a clamping component (32), and the clamping component (32) is arranged on the rotation component (31). The rotation component (31) includes a rotation rod (312). The rotation rod (312) is rotatably connected to the inside of the support plate (2). A handle (311) is fixedly connected to the outer side of the rotation rod (312). A connecting plate (315) is fixedly connected to the inner side of the rotation rod (312). Fixed plates (316) are fixedly connected to both the upper and lower surfaces of the rotation rod (312). An electric push rod (317) is fixedly connected to the side of the fixed plate (316) close to the support plate (2). A plug block (318) is fixedly connected to the other side of the electric push rod (317). An annular sliding plate (314) is fixedly connected to the side of the fixed plate (316) close to the support plate (2). Annular sliding grooves (319) are opened on the inner sides of the left and right support plates (2), and slots (313) are opened around the inner sides of the left and right support plates (2).

2. The drilling device for a transmission shaft according to claim 1, characterized in that: The slot (313) is arranged outside the annular sliding groove (319), and the surface of the plug block (318) is inserted into the inner side of the slot (313).

3. The drilling device for a transmission shaft according to claim 1, characterized in that: The number of both the electric push rods (317) and the annular sliding plates (314) is four, and they are grouped in pairs. The electric push rods (317) are arranged outside the annular sliding plates (314).

4. A drilling device for a transmission shaft according to claim 1, characterized in that: The clamping component (32) includes a first T-shaped groove (324). The first T-shaped groove (324) is opened at the top and bottom of the connecting plate (315). A plurality of card slots (321) are densely opened inside the side of the connecting plate (315) close to the support plate (2). T-shaped blocks (327) are slidably connected to both the front and rear sides inside the first T-shaped groove (324). A locking plate (326) is fixedly connected to the outer side of the T-shaped block (327). A hinge plate (322) is hingedly connected to the side of the locking plate (326) close to the support plate (2). A clamping block (323) is fixedly connected to the side of the hinge plate (322) close to the connecting plate (315). A clamping ring (325) is fixedly connected to the side of the locking plate (326) away from the support plate (2), and the clamping ring (325) is arranged inside the connecting plate (315).

5. The drilling device for a transmission shaft according to claim 4, characterized in that: The side of the card slot (321) close to the support plate (2) is set to be open, and the surface of the clamping block (323) is clamped inside the card slot (321).

6. The drilling device for a drive shaft according to claim 1, characterized in that: The drilling mechanism (4) includes a support base (47), the support base (47) is fixedly connected to the centers of the front and rear sides of the workbench (1), a long plate (49) is fixedly connected between the two support bases (47), a second T-shaped groove (48) is formed inside the two support bases (47), a threaded hole (42) is formed inside the long plate (49), a threaded rod (43) is threadedly connected to the inner circle of the threaded hole (42), a drill bit (41) is fixedly connected to the bottom of the threaded rod (43), a mounting plate (44) is fixedly connected to the top of the threaded rod (43), a motor (45) is fixedly connected to the top of the mounting plate (44), and T-shaped plates (46) are fixedly connected to the front and rear sides of the mounting plate (44).

7. A drilling device for a transmission shaft according to claim 6, characterized in that: The number of the second T-shaped grooves (48) and the T-shaped plates (46) is two, the surfaces of the two T-shaped plates (46) are slidably connected to the inside of the support base (47), and the support base (47) is arranged on the top of the long plate (49).

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