Gear shaft punching and positioning tool

Abstract

The utility model discloses a gear shaft punching and positioning tool, and particularly relates to the technical field of gear shaft punching and positioning, the gear shaft punching and positioning tool comprises a base, and the top of the base is provided with two positioning assemblies used for fixing a gear shaft; each positioning assembly comprises a supporting ring arranged on the top of the base, and a plurality of clamping pieces are arranged on the outer portion of each supporting ring. By operating the movable ring limited by the limiting plate and the limiting hole on the movable shaft to rotate, the driven gear on the movable ring can drive the adjusting ring and the driving bevel gear to rotate by means of the meshed driving gear, and then the driving bevel gear drives the meshed driven bevel gears to rotate. Therefore, the multiple driven bevel gears can drive the corresponding screws to rotate, the multiple screws can keep motion consistency, the accuracy when the clamping plate clamps the gear shaft is guaranteed, meanwhile, the front end and the rear end of the gear shaft can be synchronously fixed, and the operation convenience and the positioning efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear shaft punching positioning technical field, more specifically, it is a kind of gear shaft punching positioning tool. BACKGROUND

[0002] Gear shaft refers to the mechanical part that supports rotating parts and rotates with them to transmit motion, torque or bending moment, generally metal round rod, each section can have different diameter, the part that rotates in machine is installed on shaft, gear shaft punching positioning refers to accurately marking and drilling the required hole position on gear shaft, and this process is crucial for subsequent assembly and use.

[0003] Gear shaft is often fixed by positioning tool to ensure the accuracy and stability of punching, as shown in the prior art with publication number CN220240105U, although the prior art can drive support plate to move by adjusting the rotation of screw, and then drive runner to move by the movement of support plate, and the position of gear shaft center can be adjusted by the mutual cooperation of three runners, so as to correct the center of gear shaft. However, the prior art cannot synchronously rotate the adjusting screw, so that the spacing adjustment of multiple adjusting screws is not consistent, resulting in certain error of the technical scheme, which further affects the processing accuracy of the technical scheme. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of gear shaft punching positioning tool, by the rotation of the movable ring limited by the limiting plate and the limiting hole on movable shaft, the slave gear on movable ring can be driven to rotate by the adjustment ring and main bevel gear by meshing main gear, and the multiple meshing bevel gears are driven to rotate by main bevel gear, so that multiple bevel gears can drive corresponding screw to rotate, so that multiple screws can keep motion consistency, to ensure the accuracy when clamping gear shaft by clamping plate, and gear shaft front and rear ends can also be fixed synchronously, to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of gear shaft punching positioning tool, including base, the base top is equipped with two groups of positioning components for fixing gear shaft;

[0006] Each positioning component includes support ring provided on the top of base, and the support ring is provided with multiple clamping pieces outside;

[0007] Each card piece comprises a mounting bracket mounted on the outside of the support ring, a screw rod movably connected by a bearing is mounted inside the mounting bracket, a clamping plate is threadedly connected to the outside of the end of the screw rod close to the support ring, a through hole is formed in the side of the support ring close to the clamping plate, the clamping plate penetrates through the through hole and extends to the inside of the support ring, a pinion is arranged on the side of the mounting bracket away from the support ring, a linkage shaft is mounted on the side of the pinion close to the mounting bracket, the linkage shaft penetrates through the mounting bracket and is fixed with the screw rod;

[0008] A regulating ring movably connected by a bearing is sleeved on the outside of the rear end of the support ring, a main pinion is sleeved on the outside of the front end of the regulating ring, and the main pinion is arranged on the rear side of the plurality of pinions and meshes with the pinions.

[0009] In a preferred embodiment, a movable shaft is arranged at the top of one end of the base, mounting plates are arranged on the front and rear sides of the movable shaft, the movable shaft is movably connected with the two mounting plates through bearings at the front and rear ends of the movable shaft respectively, and a plurality of spacing limiting plates are mounted on the outside of the movable shaft.

[0010] Two movable rings movably connected by bearings are arranged between the two mounting plates, limiting holes are formed in the side of the movable ring corresponding to the limiting plates, the limiting plates are arranged in the limiting holes, a pinion is sleeved on the outside of the movable ring, a main gear meshes with the pinion on the side of the pinion close to the regulating ring, and the main gear is sleeved on the outside of the rear end of the regulating ring.

[0011] A mounting seat movably connected by a bearing is sleeved on the outside of the front end of the movable ring, and the mounting seat is fixed with the regulating ring at the end of the mounting seat away from the movable ring.

[0012] In a preferred embodiment, a fixed plate is arranged at the bottom of the front end of the support ring, fixed columns are mounted on the top of both ends of the fixed plate, and the top ends of the fixed columns are fixed with the bottom of the support ring.

[0013] In a preferred embodiment, a fixed seat is arranged at the bottom of the fixed plate, and electric push rods for connecting the fixed plate are mounted on the top of both ends of the fixed seat.

[0014] A positioning column is arranged between the two electric push rods, the top end of the positioning column extends to the top of the fixed plate and is mounted with a positioning plate.

[0015] In a preferred embodiment, an adjusting groove is formed in the top of the base, a threaded rod movably connected by a bearing is mounted in the adjusting groove, movable plates are threadedly connected to the outside of both ends of the threaded rod, the top ends of the movable plates are fixed with the bottom of the fixed seat, the thread directions of the two ends of the threaded rod are opposite, and the threads of the two ends of the threaded rod are symmetrically distributed about the center of the threaded rod.

[0016] The front end of the base is provided with a handle, and the handle penetrates through the base and is fixed with the front end of the threaded rod.

[0017] In a preferred embodiment, a knob is arranged on the side of the mounting plate away from the movable shaft, and the knob penetrates through the mounting plate and is fixed with the movable shaft.

[0018] Technical effects and advantages of the utility model:

[0019] By rotating the movable ring limited by the limiting plate and the limiting hole on the movable shaft, the gear on the movable ring can be driven to rotate by the main gear in meshing, the main bevel gear is driven to rotate by the adjusting ring, and the plurality of meshing bevel gears are driven to rotate by the main bevel gear, so that the plurality of screws can be kept consistent in movement, thereby ensuring the accuracy when the clamping plate clamps the gear shaft, and the gear shaft can be simultaneously fixed at the front and rear ends, thereby improving the operation convenience and positioning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of the utility model; Figure 1 It is an enlarged view of part A;

[0022] Figure 3 It is a front view of the supporting ring of the utility model;

[0023] Figure 4 It is a schematic diagram of the overall structure of the utility model; Figure 3 It is an enlarged view of part B;

[0024] Figure 5 It is a front view of the through hole of the utility model;

[0025] Figure 6 It is a side view of the clamping plate of the utility model.

[0026] The reference signs are: 1, base; 2, supporting ring; 3, mounting bracket; 4, screw; 5, clamping plate; 6, through hole; 7, bevel gear; 8, linkage shaft; 9, adjusting ring; 10, main bevel gear; 11, movable shaft; 12, mounting plate; 13, limiting plate; 14, movable ring; 15, limiting hole; 16, gear; 17, main gear; 18, mounting seat; 19, fixed plate; 20, fixed column; 21, fixed seat; 22, electric push rod; 23, positioning column; 24, positioning plate; 25, adjusting groove; 26, threaded rod; 27, moving plate; 28, handle; 29, knob. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] With reference to the drawings of the specification Figures 1-6 The utility model provides a gear shaft punch positioning frock, including base 1, base 1 top is equipped with two groups of positioning assembly for fixing gear shaft,

[0029] As Figures 1-4 Each positioning assembly includes a support ring 2 provided on the top of the base 1, and a plurality of clamping members are provided on the outside of the support ring 2. Each clamping member includes a mounting bracket 3 mounted on the outside of the support ring 2, a screw rod 4 movably connected by a bearing is mounted in the inside of the mounting bracket 3, a clamping plate 5 is threadedly connected to the outside of one end of the screw rod 4 close to the support ring 2, a through hole 6 is formed in the side of the support ring 2 close to the clamping plate 5, the clamping plate 5 penetrates through the through hole 6 and extends into the inside of the support ring 2, a pinion gear 7 is provided on the side of the mounting bracket 3 away from the support ring 2, a linkage shaft 8 is mounted on the side of the pinion gear 7 close to the mounting bracket 3, the linkage shaft 8 penetrates through the mounting bracket 3 and is fixed with the screw rod 4. An adjusting ring 9 movably connected by a bearing is sleeved on the outside of the rear end of the support ring 2, a main pinion gear 10 is sleeved on the outside of the front end of the adjusting ring 9, the main pinion gear 10 is provided on the rear side of the plurality of pinion gears 7, and the pinion gears 7 are meshed with the main pinion gear 10.

[0030] In use, the worker places the gear shaft between the two support rings 2, then operates the knob 29 to drive the movable ring 14 limited by the limiting plate 13 and the limiting hole 15 on the movable shaft 11 to rotate, the pinion gear 16 on the movable ring 14 drives the adjusting ring 9 and the main pinion gear 10 to rotate through the meshing main gear 17, the main pinion gear 10 drives the plurality of meshing pinion gears 7 to rotate, which can make the plurality of pinion gears 7 drive the corresponding screw rods 4 to rotate, so that the plurality of screw rods 4 can maintain consistency in movement, the screw rods 4 drive the clamping plates 5 to move inward, achieving the effect of clamping and fixing the gear shaft, thereby the worker can fix the front and rear ends of the gear shaft synchronously, improving the operation convenience and positioning efficiency.

[0031] In order to improve the positioning efficiency, the clamping members on the two support rings 2 need to be operated synchronously, as Figure 1 , 2As shown in the figure, the base 1 is provided with a movable shaft 11 at the top of one end, and the movable shaft 11 is provided with mounting plates 12 on the front and back sides, and the movable shaft 11 is movably connected with the two mounting plates 12 through bearings at the front and back ends, respectively, and a plurality of limiting plates 13 are arranged on the outside of the movable shaft 11 at intervals; two movable rings 14 are arranged between the two mounting plates 12 and are sleeved on the outside of the movable shaft 11, and a limiting hole 15 is formed on the side of the movable ring 14 corresponding to the limiting plate 13, the limiting plate 13 is arranged in the limiting hole 15, a driven gear 16 is sleeved on the outside of the movable ring 14, the driven gear 16 is engaged with a main gear 17 on the side close to the adjusting ring 9, and the main gear 17 is sleeved on the outside of the rear end of the adjusting ring 9; an installation seat 18 movably connected through a bearing is sleeved on the outside of the front end of the movable ring 14, and the end of the installation seat 18 away from the movable ring 14 is fixed with the adjusting ring 9, and the opening and closing of the limiting plate 13 and the limiting hole 15 can drive the driven gear 16 on the movable ring 14 to rotate, the driven gear 16 drives the adjusting ring 9 to rotate through the main gear 17 engaged with the driven gear 16, so that the main bevel gear 10 on the adjusting ring 9 can be driven to rotate, and the clamping effect of the movable ring 14 and the movable shaft 11 can be maintained during the forward and backward movement of the movable ring 14 through the clamping of the limiting plate 13 and the limiting hole 15.

[0032] In order to ensure the stability of the support ring 2, the height of the support ring 2 can also be adjusted, as shown in the figure, Figure 1 and 3 As shown in the figure, the support ring 2 is provided with a fixed plate 19 at the front end of the bottom, the fixed plate 19 is provided with fixed columns 20 on the top of both ends, and the top end of the fixed column 20 is fixed with the bottom of the support ring 2, the support ring 2 is supported and fixed through the fixed column 20 on the fixed plate 19, so as to ensure the stability of the support ring 2, and the fixed plate 19 is provided with a fixed seat 21 at the bottom, and the top of both ends of the fixed seat 21 is provided with an electric push rod 22 for connecting the fixed plate 19; a positioning column 23 is arranged between the two electric push rods 22, the top end of the positioning column 23 extends to the top of the fixed plate 19 and is provided with a positioning plate 24, so that the extension of the electric push rod 22 can drive the support ring 2 on the fixed plate 19 to adjust the height, so that the utility model can be adjusted according to the height of the hole equipment.

[0033] In order to adapt to different lengths of gear shafts, the utility model can adjust the distance between the two support rings 2, as shown in the figure, Figure 1As shown, the base 1 top is provided with adjusting groove 25, the adjusting groove 25 is internally mounted with threaded rod 26 through bearing movable connection, the threaded rod 26 front and rear two ends outside are all threadedly connected with moving plate 27, the moving plate 27 top end is fixed together with fixed seat 21 bottom, the threaded rod 26 both ends thread screw opposite, and the threaded rod 26 both ends thread is about the symmetry distribution of threaded rod 26 center;The base 1 front end is equipped with handle 28, and handle 28 penetrates base 1 and is fixed together with threaded rod 26 front end, by operating handle 28 drives threaded rod 26 rotation, threaded rod 26 drives two moving plate 27 synchronous movement inwards or outwards again, and thereby realizes the effect of adjusting the spacing of two support rings 2.

[0034] In order to improve the convenience of operating the movable shaft 11, as shown in the drawings, Figure 1 As shown, one of the mounting plates 12 is provided with a knob 29 away from the movable shaft 11, the knob 29 penetrates the mounting plate 12 and is fixed together with the movable shaft 11, by the connection of the knob 29 and the movable shaft 11, the staff can operate the knob 29 to drive the movable shaft 11 to rotate, so as to improve the convenience of operating the movable shaft 11.

[0035] Finally: the above only for the preferred embodiments of the present application has, and is not used to limit the present application, any modification, equivalent replacement, improvement etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A gear shaft punching and positioning tooling, comprising a base (1), characterized in that: The top of the base (1) is provided with two groups of positioning components for fixing gear shafts; Each group of positioning components comprises a support ring (2) provided at the top of the base (1), and a plurality of clamping components are provided outside the support ring (2); Each clamping component comprises a mounting bracket (3) mounted outside the support ring (2), a screw rod (4) movably connected through a bearing is mounted inside the mounting bracket (3), a clamping plate (5) is threadedly connected outside the end of the screw rod (4) close to the support ring (2), a through hole (6) is formed in the side of the support ring (2) close to the clamping plate (5), the clamping plate (5) penetrates through the through hole (6) and extends into the support ring (2), a pinion (7) is arranged on the side of the mounting bracket (3) away from the support ring (2), a linkage shaft (8) is mounted on the side of the pinion (7) close to the mounting bracket (3), and the linkage shaft (8) penetrates through the mounting bracket (3) and is fixed with the screw rod (4); The rear end of the support ring (2) is externally sleeved with an adjusting ring (9) movably connected through a bearing, the front end of the adjusting ring (9) is externally sleeved with a main bevel gear (10), and the main bevel gear (10) is arranged at the rear side of the plurality of pinions (7) and meshes with the pinions (7).

2. The punching and positioning tool for gear shaft according to claim 1, characterized in that: The top of one end of the base (1) is provided with a movable shaft (11), mounting plates (12) are arranged on the front and rear sides of the movable shaft (11), and the movable shaft (11) is movably connected with the two mounting plates (12) through bearings at the front and rear ends thereof, and a plurality of limiting plates (13) are mounted outside the movable shaft (11) at intervals; Two movable rings (14) are arranged between the two mounting plates (12) and externally sleeved on the movable shaft (11), limiting holes (15) are formed in the sides of the movable rings (14) corresponding to the limiting plates (13), the limiting plates (13) are arranged inside the limiting holes (15), a pinion (16) is externally sleeved on the movable rings (14), a main gear (17) meshes with the pinion (16) on the side of the adjusting ring (9) close to the pinion (16), and the main gear (17) is externally sleeved on the rear end of the adjusting ring (9). An installation seat (18) movably connected through a bearing is externally sleeved on the front end of the movable ring (14), and one end of the installation seat (18) away from the movable ring (14) is fixed with the adjusting ring (9).

3. The gear shaft punching and positioning tooling of claim 1, wherein: A fixing plate (19) is arranged at the front end of the support ring (2), fixing columns (20) are mounted at the top of both ends of the fixing plate (19), and the top ends of the fixing columns (20) are fixed with the bottom of the support ring (2).

4. The gear shaft punching and positioning tooling of claim 3, wherein: A fixing seat (21) is arranged at the bottom of the fixing plate (19), and electric push rods (22) for connecting the fixing plate (19) are mounted at the top of both ends of the fixing seat (21); A positioning column (23) is arranged between the two electric push rods (22), the top end of the positioning column (23) extends to the top of the fixing plate (19) and is mounted with a positioning plate (24).

5. The gear shaft punching and positioning tooling of claim 1, wherein: The base (1) top is provided with adjusting groove (25), the adjusting groove (25) inside is equipped with the threaded rod (26) that is movably connected through bearing, the threaded rod (26) front and rear two ends outside are all threadedly connected with moving plate (27), the moving plate (27) top end is fixed together with fixed seat (21) bottom, the threaded rod (26) both ends threadedly opposite, and the threaded rod (26) both ends threads are about the symmetry distribution of threaded rod (26) center. The base (1) front end is equipped with handle (28), and handle (28) penetrates base (1) and is fixed together with threaded rod (26) front end.

6. The gear shaft punching and positioning tooling of claim 2, wherein: One of installation plate (12) is equipped with knob (29) away from the side of movable shaft (11), the knob (29) penetrates the installation plate (12) and is fixed together with movable shaft (11).

Images