Positioning device for gear center hole machining

Abstract

The utility model provides a locating device for gear center hole machining, which relates to the technical field of gear machining and comprises a placing plate and locating columns, a plurality of adjusting devices are arranged on one side of the placing plate, the locating columns are arranged on parts of the adjusting devices, the adjusting devices are arranged on one side of the placing plate at equal intervals, and the locating columns are arranged on the adjusting devices. The adjusting device adjusts and changes the size of the positioning column so that the positioning column can be matched with gears of different sizes, the adjusting device comprises a sliding groove formed in the containing plate, an adjusting block is slidably connected to the interior of the sliding groove in one side of the containing plate, a threaded rod is rotatably connected to one side of the adjusting block, a threaded hole is formed in one side of the containing plate, and the threaded rod is rotatably connected to the other side of the containing plate. According to the positioning device, the position of the positioning column can be adjusted and changed by using the adjusting device, so that the positioning column can be in close contact with the surface of a part of gears with large tooth seams, the use stability of the positioning device can be improved, and the use effect of the positioning device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear machining technical field especially relates to a positioning device for gear center hole machining. BACKGROUND

[0002] The positioning device for gear center hole machining is an important equipment indispensable in the gear machining process, can make the position of the gear be positioned and fixed, and makes the gear be better processed subsequently.

[0003] When the gear center hole is processed, the gear is placed on the placing plate, then the positioning column is moved to be inserted into the clamping groove of the placing plate, is clamped to the gear tooth gap, and the gear is positioned, and then subsequent gear center hole processing is carried out. UTILITY MODEL CONTENTS

[0004] The utility model discloses to solve the problem that when the gear of different sizes is positioned, the gear gap is different, the positioning column cannot be in close contact with the surface of the gear with larger part tooth gap, and then the problem of affecting the positioning stability of the gear occurs, and proposes a positioning device for gear center hole machining.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a positioning device for gear center hole machining, including placing plate and positioning column, the side of placing plate is equipped with a plurality of adjusting devices, the positioning column sets up on the component of adjusting device, the adjusting device is equidistant arrangement on the side of placing plate, the adjusting device adjusts the size of positioning column and changes, makes positioning column adapt to gear of different sizes.

[0006] The effect reached by the above-mentioned components is that when the gear center hole is processed, the gear is placed on the placing plate, then the positioning column is moved to be clamped to the gear tooth gap through the adjusting device, the gear is positioned and fixed, and then subsequent gear center hole processing is carried out.

[0007] Preferably, the adjusting device includes a sliding groove opened in the placing plate, a adjusting block is slidably connected inside the sliding groove on one side of the placing plate, a threaded rod is rotatably connected to one side of the adjusting block, a threaded hole is opened on one side of the placing plate, the threaded rod is threadedly connected to the threaded hole on one side of the adjusting block, an operating block is fixedly connected to one side of the threaded rod, a stabilizing groove is opened in the inner wall of the sliding rail on the surface of the placing plate, an anti-skid block is slidably connected in the stabilizing groove on one side of the placing plate, and the anti-skid block is fixedly connected to the adjusting block.

[0008] The effect achieved by the above-mentioned components is that when the positioning column is used, the operation block can be rotated, the operation block drives the threaded rod to rotate, the threaded rod moves in the threaded hole of the placement plate, one end of the threaded rod is rotatably connected to one side of the adjusting block, the adjusting block moves in the sliding groove on one side of the placement plate, the stabilizing block on one side of the adjusting block moves in the stabilizing groove to limit the movement track of the adjusting block, the adjusting block moves more stably, and the adjusting block drives the positioning column to adjust the position, so that one side of the positioning column can be in close contact with the surface of the gear of different sizes, so that the positioning column can be well positioned on the gear, the position of the positioning column can be adjusted by using the adjusting device, the positioning column can be in close contact with the surface of the gear with larger tooth gaps, and therefore the use stability of the positioning device is improved, and the use effect of the positioning device is improved.

[0009] Preferably, a plurality of anti-skid blocks are fixedly connected to one side of the operation block, and the plurality of anti-skid blocks are equidistantly arranged on one side of the operation block.

[0010] The effect achieved by the above-mentioned components is that when the operation block is used, the friction between the operation block and the operator can be increased, so that the operator can more easily manually rotate the operation block.

[0011] Preferably, a bearing is fixedly connected to one side of the threaded rod, and the outer side ring of the bearing is fixedly connected to the adjusting block.

[0012] The effect achieved by the above-mentioned components is that by using the bearing, the friction between the threaded rod and the adjusting block is reduced, so that the threaded rod can more easily rotate on one side of the adjusting block.

[0013] Preferably, an adapting assembly is arranged on one side of the adjusting block.

[0014] The effect achieved by the above-mentioned components is that by using the adapting assembly, the adaptability of the operation block to external tools is improved, so that the operator can rotate the operation block with the help of the external tools.

[0015] Preferably, the adapting assembly comprises a U-shaped block, the U-shaped block is fixedly connected to the operation block, a round rod is rotatably connected to one side of the U-shaped block, an adapting block is fixedly connected to one side of the round rod, and a plurality of adapting grooves of different shapes are arranged on the plurality of sides of the adapting block.

[0016] The effect achieved by the above-mentioned components is that when the external electric tool is used to rotate the operation block, the adapting block is rotated, the round rod is rotated on one side of the U-shaped block, the adapting groove on the adapting block that is adapted to the electric tool is in a suitable position, the adapting groove is connected to the electric tool, and the operation block is well rotated by the electric tool.

[0017] Preferably, one side of the positioning column is provided with an auxiliary device, the auxiliary device comprises a bolt, the bolt is in threaded connection with the positioning column, one side of the bolt is in threaded connection with a connecting plate, one side of the connecting plate is fixedly connected with a rubber sleeve, and the size of the rubber sleeve is matched with the size of the positioning column.

[0018] The above-mentioned components achieve the effect that when the positioning column is used, the rubber sleeve can be moved to make the rubber sleeve and the connecting plate adhere to the positioning column, then the bolt is rotated to fix the bolt through the connecting plate and the positioning column, the rubber sleeve is fixed to the positioning column, and the rubber sleeve is used to improve the friction between the positioning column and the gear, so that the positioning column better fixes the gear.

[0019] Preferably, one side of the bolt abuts against a gasket, and one side of the gasket abuts against the connecting plate.

[0020] The above-mentioned components achieve the effect that the gasket is used to improve the friction between the bolt and the connecting plate, so that the bolt better fixes the connecting plate.

[0021] In summary, the beneficial effects of the present application are as follows:

[0022] The adjusting device is used to adjust and change the position of the positioning column, so that the positioning column can be in close contact with the surface of the gear with larger tooth gaps, thereby improving the use stability of the positioning device and further improving the use effect of the positioning device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the adjusting device of the present application;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the present application Figure 2 A magnified view of the A place;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the auxiliary device of the present application.

[0027] Legend: 1, placing plate; 2, adjusting device; 21, sliding groove; 22, adjusting block; 23, threaded rod; 24, threaded hole; 25, operation block; 26, stabilizing groove; 27, stabilizing block; 28, anti-skid block; 29, bearing; 210, matching assembly; 2101, U-shaped block; 2102, round rod; 2103, matching block; 2104, matching groove; 3, auxiliary device; 31, bolt; 32, connecting plate; 33, rubber sleeve; 34, gasket; 4, positioning column. DETAILED DESCRIPTION

[0028] Referring to Figures 1-4 As shown in the figure, the embodiment discloses a positioning device for gear center hole machining, which comprises a placing plate 1 and a positioning column 4. The placing plate 1 is provided with a plurality of adjusting devices 2 on one side. The positioning column 4 is arranged on the adjusting device 2. The adjusting devices 2 are equidistantly arranged on one side of the placing plate 1. The adjusting device 2 adjusts the size of the positioning column 4, so that the positioning column 4 is adapted to gears of different sizes. When the gear center hole is machined, the gear is placed on the placing plate 1, and then the positioning column 4 is moved by the adjusting device 2, so that the positioning column 4 is clamped to the gear gap, and the gear is positioned and fixed, and then the subsequent gear center hole machining is carried out.

[0029] Referring to Figures 1-4 As shown in the figure, the embodiment discloses that the adjusting device 2 comprises a sliding groove 21 opened in the placing plate 1. The adjusting block 22 is slidably connected in the sliding groove 21 on one side of the placing plate 1. The screw rod 23 is rotatably connected to one side of the adjusting block 22. The screw hole 24 is opened in one side of the placing plate 1. The screw rod 23 is threadedly connected with the screw hole 24 on one side of the adjusting block 22. The operating block 25 is fixedly connected to one side of the screw rod 23. The stable groove 26 is opened in the inner wall of the sliding rail on the surface of the placing plate 1. The anti-skid block 28 is slidably connected in the stable groove 26 on one side of the placing plate 1. The anti-skid block 28 is fixedly connected with the adjusting block 22. When the positioning column 4 is used, the operating block 25 can be rotated, so that the operating block 25 drives the screw rod 23 to rotate. Then the screw rod 23 moves in the screw hole 24 of the placing plate 1, and one end of the screw rod 23 is rotatably connected to one side of the adjusting block 22. Then the adjusting block 22 moves in the sliding groove 21 on one side of the placing plate 1. At this time, the stable block 27 on one side of the adjusting block 22 moves in the stable groove 26, so as to limit the movement track of the adjusting block 22. Then the adjusting block 22 moves more stably, and then the adjusting block 22 drives the positioning column 4 to adjust the position, so that one side of the positioning column 4 can be in close contact with the surfaces of gears of different sizes, so that the positioning column 4 can be well positioned with the gear. By using the adjusting device 2, the position of the positioning column 4 can be adjusted and changed, so that the positioning column 4 can be in close contact with the surfaces of gears with larger gear gaps, so as to improve the use stability of the positioning device, and further improve the use effect of the positioning device.

[0030] Referring to Figures 1-4As shown, the embodiment discloses that one side of the operation block 25 is fixedly connected with a plurality of anti-skid blocks 28, and the plurality of anti-skid blocks 28 are equidistantly arranged on one side of the operation block 25. When the operation block 25 is used, the friction between the operation block 25 and the operator can be improved, so that the operator can more easily manually rotate the operation block 25. One side of the threaded rod 23 is fixedly connected with a bearing 29, and the outer side ring of the bearing 29 is fixedly connected with the adjusting block 22. By using the bearing 29, the friction between the threaded rod 23 and the adjusting block 22 is reduced, so that the threaded rod 23 can more easily rotate on one side of the adjusting block 22.

[0031] Referring to Figures 1-4 As shown, the embodiment discloses that one side of the adjusting block 22 is provided with an adapter assembly 210. By using the adapter assembly 210, the adaptability of the operation block 25 to external tools can be improved, so that the operator can rotate the operation block 25 with the help of external tools. The adapter assembly 210 includes a U-shaped block 2101, the U-shaped block 2101 is fixedly connected with the operation block 25, one side of the U-shaped block 2101 is rotatably connected with a round rod 2102, one side of the round rod 2102 is fixedly connected with an adapter block 2103, and a plurality of adapter grooves 2104 of different shapes are formed in the adapter block 2103. When an external electric tool is used to rotate the operation block 25, the adapter block 2103 can be rotated, the round rod 2102 can be rotated on one side of the U-shaped block 2101, then the adapter groove 2104 on the adapter block 2103 that is adapted to the electric tool is in a suitable position, then the adapter groove 2104 is connected with the electric tool, so that the operation block 25 can be well rotated by the electric tool.

[0032] Referring to Figures 1-4 As shown, the embodiment discloses that one side of the positioning column 4 is provided with an auxiliary device 3, the auxiliary device 3 includes a bolt 31, the bolt 31 is threadedly connected with the positioning column 4, one side of the bolt 31 is threadedly connected with a connecting plate 32, one side of the connecting plate 32 is fixedly connected with a rubber sleeve 33, and the size of the rubber sleeve 33 is adapted to the size of the positioning column 4. When the positioning column 4 is used, the rubber sleeve 33 can be moved, so that the rubber sleeve 33 and the connecting plate 32 are attached to the positioning column 4, then the bolt 31 is rotated, so that the bolt 31 passes through the connecting plate 32 and is fixed to the positioning column 4, so that the rubber sleeve 33 is fixed to the positioning column 4. By using the auxiliary device 3, the rubber sleeve 33 can improve the friction between the positioning column 4 and the gear, so that the positioning column 4 can better position and fix the gear.

[0033] Referring to Figures 1-4 As shown, the embodiment discloses that one side of the bolt 31 abuts against a gasket 34, and one side of the gasket 34 abuts against the connecting plate 32. By using the gasket 34, the friction between the bolt 31 and the connecting plate 32 can be improved, so that the bolt 31 can better fix the connecting plate 32.

[0034] Working principle: when the gear center hole is processed, the gear is placed on the placing plate 1, then the operating block 25 can be rotated, the operating block 25 drives the threaded rod 23 to rotate, then the threaded rod 23 moves in the threaded hole 24 of the placing plate 1, one end of the threaded rod 23 is rotatably connected on one side of the adjusting block 22, then the adjusting block 22 moves in the sliding groove 21 on one side of the placing plate 1, at this time the stabilizing block 27 on one side of the adjusting block 22 moves in the stabilizing groove 26 to limit the movement track of the adjusting block 22, then the adjusting block 22 moves more stably, then the adjusting block 22 drives the positioning column 4 to adjust the position, so that one side of the positioning column 4 can be in close contact with the surface of gears of different sizes to make the positioning column 4 better position the gear, and then the subsequent gear center hole processing is carried out.

[0035] When using the positioning column 4, the rubber sleeve 33 can be moved to make the rubber sleeve 33 and the connecting plate 32 adhere to the positioning column 4, then the bolt 31 is rotated to make the bolt 31 pass through the connecting plate 32 and fix the rubber sleeve 33 to the positioning column 4, by using the auxiliary device 3, the rubber sleeve 33 enhances the friction between the positioning column 4 and the gear, so that the positioning column 4 better positions and fixes the gear.

Claims

1. A positioning device for machining gear center hole, comprising a placing plate (1) and a positioning column (4), characterized in that: The side of the placing plate (1) is provided with a plurality of adjusting devices (2), the positioning column (4) is arranged on the component of the adjusting device (2), the adjusting device (2) is equidistantly arranged on the side of the placing plate (1), the adjusting device (2) adjusts the size of the positioning column (4), and the positioning column (4) is adapted to gears of different sizes.

2. The positioning device for machining gear bore according to claim 1, characterized in that: The adjusting device (2) comprises a sliding groove (21) formed in the placing plate (1), the adjusting block (22) is slidably connected in the sliding groove (21) on the side of the placing plate (1), the screw rod (23) is rotatably connected to one side of the adjusting block (22), the threaded hole (24) is formed in the side of the placing plate (1), the screw rod (23) is threadedly connected with the threaded hole (24) on one side of the adjusting block (22), the operating block (25) is fixedly connected to one side of the screw rod (23), the stable groove (26) is formed in the inner wall of the sliding rail on the surface of the placing plate (1), the anti-skid block (28) is slidably connected in the stable groove (26) on the side of the placing plate (1), and the anti-skid block (28) is fixedly connected with the adjusting block (22).

3. The positioning device for machining gear bore according to claim 2, characterized in that: The operating block (25) is fixedly connected with a plurality of anti-skid blocks (28), and the plurality of anti-skid blocks (28) are equidistantly arranged on one side of the operating block (25).

4. The positioning device for machining gear bore according to claim 3, characterized in that: The screw rod (23) is fixedly connected with a bearing (29) on one side, and the outer side ring of the bearing (29) is fixedly connected with the adjusting block (22).

5. The positioning device for machining gear bore according to claim 4, characterized in that: One side of the adjusting block (22) is provided with an adaptation assembly (210).

6. The positioning device for machining gear bore according to claim 5, characterized in that: The adaptation assembly (210) comprises a U-shaped block (2101), the U-shaped block (2101) is fixedly connected with the operating block (25), a round rod (2102) is rotatably connected to one side of the U-shaped block (2101), an adaptation block (2103) is fixedly connected to one side of the round rod (2102), and different-shaped adaptation grooves (2104) are formed in the plurality of sides of the adaptation block (2103).

7. The positioning device for machining gear bore according to claim 6, characterized in that: One side of the positioning column (4) is provided with an auxiliary device (3), the auxiliary device (3) comprises a bolt (31), the bolt (31) is threadedly connected with the positioning column (4), a connecting plate (32) is threadedly connected to one side of the bolt (31), a rubber sleeve (33) is fixedly connected to one side of the connecting plate (32), and the size of the rubber sleeve (33) is adapted to the size of the positioning column (4).

8. The positioning device for machining gear bore according to claim 7, characterized in that: The side of the bolt (31) abuts against a gasket (34), and one side of the gasket (34) abuts against the connecting plate (32).

Images