Positioning table for gear machining

Abstract

The utility model discloses a gear machining positioning table, and relates to the technical field of gear machining. The device comprises a bottom plate, a limiting block is fixedly arranged on the upper surface of the bottom plate, a positioning plate is fixedly arranged at the end, away from the bottom plate, of the limiting block, sliding grooves which are symmetrically distributed are formed in the positioning plate in a penetrating mode, sliding blocks are arranged in the sliding grooves in a sliding mode, and positioning blocks are fixedly arranged on the upper surfaces of the sliding blocks. A first fixing block is fixedly arranged on the lower surface of the sliding block, and a rotating rod is jointly and rotationally arranged between the bottom plate and the positioning plate. Through mutual cooperation of the bottom plate, the positioning plate, the sliding groove, the sliding block, the positioning block, a first fixing block, a rotating rod, a fixing plate, a second fixing block, a connecting plate, a first bevel gear, a second bevel gear, a mounting plate and a motor, the problem that a traditional gear machining positioning table can only position a gear with the fixed size is solved. And gears of different sizes can be positioned through the device, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a gear processing positioning platform. Background Art

[0002] As is known to all, a gear is a mechanical element with teeth on the rim that can continuously mesh to transmit motion and power. A tooth is a raised portion on a gear that is used for meshing. These raised portions are generally arranged radially. The teeth on the mating gears contact each other, allowing the gears to continuously mesh and operate. When processing existing gears, they need to be positioned and fixed with a fixture, and then processed with processing equipment; however, a traditional gear processing positioning table can only position gears of fixed sizes, which has great limitations in use. Utility Model Content

[0003] In order to solve the problem that the traditional gear processing positioning table cannot position gears of different sizes; the purpose of the utility model is to provide a gear processing positioning table.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a gear processing positioning table, comprising a base plate, a limit block is fixedly arranged on the upper surface of the base plate, a positioning plate is fixedly arranged on the end of the limit block away from the base plate, a symmetrically distributed sliding groove is penetrated through the positioning plate, a slider is slidably arranged in the sliding groove, a positioning block is fixedly arranged on the upper surface of the slider, a first fixed block is fixedly arranged on the lower surface of the slider, a rotating rod is jointly rotatably arranged between the base plate and the positioning plate, and a fixed plate is fixedly arranged on the end of the rotating rod close to the positioning plate.

[0005] Preferably, symmetrically distributed second fixed blocks are fixedly provided at both ends of the lower surface of the fixed plate, a connecting plate is rotatably provided on the second fixed block, an end of the connecting plate away from the second fixed block is rotatably provided on the first fixed block, a first bevel gear is fixedly provided at one end of the rotating rod close to the bottom plate, and a second bevel gear is meshed with one side of the first bevel gear.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] 1. The mutual cooperation among the bottom plate, the positioning plate, the slide groove, the slider, the positioning block, the first fixed block, the rotating rod, the fixed plate, the second fixed block, the connecting plate, the first bevel gear, the second bevel gear, the mounting plate and the motor solves the problem that the traditional gear processing positioning table can only position gears of fixed sizes, so that the device can position gears of different sizes, thereby increasing the practicality of the device;

[0008] 2. Through the cooperation among the positioning column, lifting plate, ejector rod, positioning hole, slide rod and cylinder, the gear on the positioning column can be ejected by the ejector rod without manual removal by the staff, which increases safety 1. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0011] Figure 2 This is a schematic diagram of the internal structure of the limit block of the utility model.

[0012] Figure 3 This is a schematic diagram of the positioning plate structure of the utility model.

[0013] In the figure: 1, bottom plate; 11, limit block; 12, positioning plate; 13, slide groove; 14, slider; 15, positioning block; 16, first fixed block; 17, rotating rod; 18, fixed plate; 19, second fixed block; 2, connecting plate; 21, first bevel gear; 22, second bevel gear; 23, mounting plate; 24, motor; 25, positioning column; 3, lifting plate; 31, push rod; 32, positioning hole; 33, slide rod; 34, cylinder. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] Example: Figure 1-3As shown, the utility model provides a gear processing positioning table, including a base plate 1, a limit block 11 is fixedly arranged on the upper surface of the base plate 1, a positioning plate 12 is fixedly arranged at one end of the limit block 11 away from the base plate 1, a symmetrically distributed slide groove 13 is penetrated through the positioning plate 12, a slider 14 is slidably arranged in the slide groove 13, a positioning block 15 is fixedly arranged on the upper surface of the slider 14, a first fixed block 16 is fixedly arranged on the lower surface of the slider 14, a rotating rod 17 is jointly rotatably arranged between the base plate 1 and the positioning plate 12, and a fixed plate 18 is fixedly arranged at one end of the rotating rod 17 close to the positioning plate 12.

[0016] The two ends of the lower surface of the fixing plate 18 are fixedly provided with symmetrically distributed second fixing blocks 19, on which the connecting plate 2 is rotatably provided, and the end of the connecting plate 2 away from the second fixing block 19 is rotatably provided on the first fixing block 1; the two sliders 14 can be moved closer or farther away by rotating the rotating rod 17.

[0017] A first bevel gear 21 is fixedly disposed at one end of the rotating rod 17 close to the bottom plate 1 , and a second bevel gear 22 is meshedly disposed on one side of the first bevel gear 21 ; the rotating rod 17 can be driven by rotating the second bevel gear 22 .

[0018] A mounting plate 23 is fixedly disposed on the upper surface of the base plate 1 , a motor 24 is fixedly disposed on the upper surface of the mounting plate 23 , and an output shaft end of the motor 24 is fixedly disposed on the second bevel gear 22 ; the second bevel gear 22 can be driven by the motor 24 .

[0019] A positioning column 25 is fixedly disposed at the center of the upper surface of the positioning plate 12 ; the positioning column 25 can assist the positioning block 15 in positioning the gear.

[0020] A lifting plate 3 is slidably provided on the rotating rod 17 , and symmetrically distributed push rods 31 are fixedly provided on the upper surface of the lifting plate 3 , and symmetrically distributed positioning holes 32 are penetrated through the positioning plate 12 ; the lifting plate 3 can be moved upward to push out the processed gear through the push rods 31 .

[0021] A cylinder 34 is fixedly disposed on the upper surface of the base plate 1 , and an output shaft end of the cylinder 34 is fixedly disposed on the lower surface of the lifting plate 3 ; the lifting plate 3 can be driven by the cylinder 34 .

[0022] Symmetrically distributed sliding rods 33 are provided between the bottom plate 1 and the positioning plate 12 , and both ends of the lifting plate 3 are slidably provided on the sliding rods 33 ; the sliding rods 33 can make the lifting plate 3 more stable when being lifted or lowered.

[0023] Working principle: When in use, the staff sets the gear to be processed on the positioning column 25, and then starts the motor 24. Since the output shaft end of the motor 24 is fixedly set on the second bevel gear 22, the second bevel gear 22 and the first bevel gear 21 are meshed with each other, and the first bevel gear 21 is fixedly set on the rotating rod 17, when the motor 24 is working, it will drive the rotating rod 17 to rotate, and a fixed plate 18 is fixedly set on the rotating rod 17, and two ends of the lower surface of the fixed plate 18 are fixedly set with symmetrically distributed second fixed blocks 19, and the second fixed block 19 is rotatably set with a connecting plate 2, and the end of the connecting plate 2 away from the second fixed block 19 is fixedly set on the first fixed block 16, the first fixed block 16 is fixedly set on the lower surface of the slider 14, and the upper surface of the slider 14 is fixedly set with a positioning block 15, so when the rotating rod 17 rotates, it will drive the two positioning blocks 15 to move in the direction of the positioning column 25, so as to position the gear on the positioning column 25;

[0024] When the gear processing is completed, the staff can start the cylinder 34 to push the lifting plate 3. As the lifting plate 3 rises, the push rod 31 will pass through the positioning hole 32 to push out the gear on the positioning column 25.

[0025] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A gear processing positioning platform, comprising a base plate (1), characterized in that: A limit block (11) is fixedly arranged on the upper surface of the base plate (1), a positioning plate (12) is fixedly arranged on the end of the limit block (11) away from the base plate (1), a symmetrically distributed sliding groove (13) is penetrated through the positioning plate (12), a slider (14) is slidably arranged in the sliding groove (13), a positioning block (15) is fixedly arranged on the upper surface of the slider (14), a first fixed block (16) is fixedly arranged on the lower surface of the slider (14), a rotating rod (17) is rotatably arranged between the base plate (1) and the positioning plate (12), and a fixed plate (18) is fixedly arranged on the end of the rotating rod (17) close to the positioning plate (12).

2. A gear processing positioning platform as claimed in claim 1, characterized in that: The two ends of the lower surface of the fixing plate (18) are fixedly provided with symmetrically distributed second fixing blocks (19), a connecting plate (2) is rotatably provided on the second fixing block (19), and one end of the connecting plate (2) away from the second fixing block (19) is rotatably provided on the first fixing block (16).

3. A gear processing positioning platform as claimed in claim 2, characterized in that: A first bevel gear (21) is fixedly arranged at one end of the rotating rod (17) close to the bottom plate (1), and a second bevel gear (22) is meshedly arranged on one side of the first bevel gear (21).

4. A gear processing positioning platform as claimed in claim 1, characterized in that: A mounting plate (23) is fixedly arranged on the upper surface of the base plate (1), a motor (24) is fixedly arranged on the upper surface of the mounting plate (23), and an output shaft end of the motor (24) is fixedly arranged on the second bevel gear (22).

5. A gear processing positioning platform as claimed in claim 4, characterized in that: A positioning column (25) is fixedly arranged at the center of the upper surface of the positioning plate (12).

6. A gear processing positioning platform as claimed in claim 2, characterized in that: A lifting plate (3) is slidably arranged on the rotating rod (17), symmetrically distributed top rods (31) are fixedly arranged on the upper surface of the lifting plate (3), and symmetrically distributed positioning holes (32) are penetrated through the positioning plate (12).

7. A gear processing positioning platform as claimed in claim 1, characterized in that: A cylinder (34) is fixedly arranged on the upper surface of the base plate (1), and an output shaft end of the cylinder (34) is fixedly arranged on the lower surface of the lifting plate (3).

8. A gear processing positioning platform as claimed in claim 6, characterized in that: Symmetrically distributed sliding rods (33) are provided between the bottom plate (1) and the positioning plate (12), and the two ends of the lifting plate (3) are slidably arranged on the sliding rods (33).

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