Milling clamp for transmission gear holder

Abstract

The utility model provides a transmission gear retainer milling clamp, which relates to the technical field of clamps, and comprises a servo motor, the output end of the servo motor is provided with a bottom plate, the lower end of the bottom plate is provided with a support plate through a bolt, and the front surface of the support plate is provided with a mounting plate through a bolt. And a positioning disc is mounted on the front surface of the mounting plate. Through the cooperation of the air cylinder and the tensioning block, one-time clamping is achieved in an inner-tensioning and rear-pulling mode, use of an oil cylinder pressing plate is reduced, two working procedures are changed into one working procedure for machining, meanwhile, the product clamping time is shortened, the situation that the product is damaged by collision in the product clamping process is reduced, the consistency of parts is improved, and the production efficiency is improved. And the situation of missing processing of the product is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, specifically, relates to a transmission gear holder milling fixture. BACKGROUND

[0002] Transmission gear holder is mainly used for supporting and guiding gear, plays a key role in mechanical transmission system such as gearbox, ensures that gear can stably and accurately transmit power, and when milling transmission gear holder, fixture is often needed to clamp and position transmission gear holder, but because traditional gear holder is often processed in two processes when milling, fixture is often needed to clamp twice, leading to poor consistency of parts, and clamping time is relatively long, and parts are prone to missing clamping and missing processing, therefore we propose a transmission gear holder milling fixture to solve the above problems. SUMMARY

[0003] The utility model discloses a transmission gear holder milling fixture, solve the problem that because traditional gear holder is often processed in two processes when milling, fixture is often needed to clamp twice, leading to poor consistency of parts, and clamping time is relatively long, and parts are prone to missing clamping and missing processing.

[0004] To achieve the above object, the technical scheme adopted by the utility model is:

[0005] A transmission gear holder milling fixture, including servo motor, the output of servo motor is installed with bottom plate, the lower end of bottom plate is installed with support plate through bolt, the positive surface of support plate is installed with mounting plate through bolt, the positive surface of mounting plate is installed with positioning disc, the positioning disc is installed with air cylinder between mounting plate, the front end of positioning disc is installed with product, the inside of positioning disc is installed with a plurality of expansion blocks, the rear end of each expansion block is connected with the output of air cylinder, the outside of expansion block and the inner wall of product are attached.

[0006] As preferred, the positive surface of mounting plate is installed with connecting plate, the positive surface of connecting plate is installed with air cylinder through bolt.

[0007] As preferred, the middle of the positive surface of positioning disc is equipped with guide groove, a plurality of expansion blocks are movably installed in the inside of guide groove.

[0008] As preferred, the middle of the inside of guide groove is installed with guide frame, the side close to guide frame of expansion block is respectively equipped with adhering groove, and the adhering groove and guide frame are attached.

[0009] As preferred, the front surface of the positioning disc is provided with a plurality of positioning holes, inner parts of the positioning holes are respectively fitted with positioning pins and mistake-proof pins, and the positioning pins and the mistake-proof pins are respectively fitted in the interior of the product.

[0010] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0011] (1) The utility model discloses a one-time clamping mode is realized through cooperation of the air cylinder and the tensioning block, the use of the oil cylinder pressing plate is reduced, two processes are changed into one process, the clamping time of the product is reduced, the situation that the product is scratched during clamping is reduced, the consistency of the parts is improved, and the situation that the product is missed during processing is reduced.

[0012] (2) The utility model discloses a positioning pin is used for positioning the position of the product, a tensioning block is used for limiting the position of the product, the product is more stable during processing, a mistake-proof pin is used for avoiding the situation that different models of products or products with different angles are wrongly placed, and the accuracy during processing of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic drawing of the utility model discloses a transmission gear retainer milling fixture;

[0014] Figure 2 It is a side view structural schematic drawing of the utility model discloses a transmission gear retainer milling fixture;

[0015] Figure 3 It is a bottom plate front view structural schematic drawing of the utility model discloses a transmission gear retainer milling fixture;

[0016] Figure 4 It is the whole structure schematic drawing of the utility model discloses a transmission gear retainer milling fixture's guide frame;

[0017] Figure 5 It is the whole structure schematic drawing of the utility model discloses a transmission gear retainer milling fixture's positioning disc;

[0018] Figure 6 It is the front view structural schematic drawing of the utility model discloses a transmission gear retainer milling fixture's positioning disc;

[0019] Figure 7 It is the front view structural schematic drawing of the utility model discloses a transmission gear retainer milling fixture's support plate;

[0020] Figure 8 It is the side view structural schematic drawing of the utility model discloses a transmission gear retainer milling fixture's support plate;

[0021] Figure 9 It is a support plate overhead structure schematic view of the transmission gear retainer milling fixture of the utility model;

[0022] Figure 10 It is a positioning pin front view structure schematic view of the transmission gear retiner milling fixture of the utility model;

[0023] Figure 11 It is a positioning pin internal section structure schematic view of the transmission gear retiner milling fixture of the utility model;

[0024] Figure 12 It is a mistake prevention pin front view structure schematic view of the transmission gear retiner milling fixture of the utility model;

[0025] Figure 13 It is a mistake prevention pin internal section structure schematic view of the transmission gear retiner milling fixture of the utility model;

[0026] Figure 14 It is a tension block overall structure schematic view of the transmission gear retiner milling fixture of the utility model;

[0027] Figure 15 It is a tension block front view structure schematic view of the transmission gear retiner milling fixture of the utility model;

[0028] Figure 16 It is a tension block internal section structure schematic view of the transmission gear retiner milling fixture of the utility model.

[0029] In the figure: 1, servo motor; 2, bottom plate; 3, mounting plate; 4, support plate; 5, connecting plate; 6, air cylinder; 7, positioning disc; 8, product; 9, guide frame; 10, tension block; 11, guide groove; 12, positioning hole; 13, positioning pin; 14, mistake prevention pin; 15, lamination groove. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model, apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0031] For example, Figures 1 to 16The utility model discloses a transmission gear retainer milling clamp, including servo motor 1, the output of servo motor 1 is installed with bottom plate 2, the lower end of bottom plate 2 is installed with support plate 4 through bolt, the positive surface of support plate 4 is installed with mounting plate 3 through bolt, the positive surface of mounting plate 3 is installed with positioning disc 7, the positioning disc 7 is installed with cylinder 6 between mounting plate 3, the front end of positioning disc 7 is installed with product 8, the inside of positioning disc 7 is installed with a plurality of expansion blocks 10, the rear end of every expansion block 10 is connected with the output of cylinder 6, the inside of expansion block 10 and the inner wall of product 8 are inlaid.

[0032] As Figures 1 to 16 The utility model discloses another embodiment, the positive surface of mounting plate 3 is installed with connecting plate 5, the positive surface of connecting plate 5 is installed with cylinder 6 through bolt, the positive surface of positioning disc 7 is equipped with guide groove 11 in the middle, a plurality of expansion blocks 10 are movably installed in the inside of guide groove 11, guide frame 9 is clamped and is installed in the inside of guide groove 11, the side of expansion block 10 close to guide frame 9 is equipped with inlaid groove 15 respectively, inlaid groove 15 and guide frame 9 are inlaid, the positive surface of positioning disc 7 is equipped with a plurality of positioning hole 12, positioning pin 13 and mistake prevention pin 14 are clamped and installed in the inside of positioning hole 12 respectively, positioning pin 13 and mistake prevention pin 14 are clamped and installed in the inside of product 8 respectively.

[0033] The user clamps and installs positioning pin 13 and mistake prevention pin 14 to the inside of positioning hole 12, then the user can install product 8 through the guidance of positioning pin 13 and mistake prevention pin 14, let expansion block 10 be clamped into the inside of product 8, then start cylinder 6 and let cylinder 6 pull expansion block 10 and move back, then expansion block 10 can expand outward along guide frame 9 when moving back, so that guide frame 9 expands inward and inlaid with the inner wall of product 8, so as to realize the clamping work of product 8, make product 8 more stable in the processing.

[0034] The working principle of the transmission gear retainer milling clamp is as follows:

[0035] When in use, the user first clamps and installs positioning pin 13 and mistake prevention pin 14 to the inside of positioning hole 12, then the user can install product 8 through the guidance of positioning pin 13 and mistake prevention pin 14, let expansion block 10 be clamped into the inside of product 8, then start cylinder 6 and let cylinder 6 pull expansion block 10 and move back, then expansion block 10 can expand outward along guide frame 9 when moving back, so that guide frame 9 expands inward and inlaid with the inner wall of product 8, so as to realize the clamping work of product 8, make product 8 more stable in the processing.

[0036] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application, and for ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made, and all the embodiments cannot be exhausted here, and any obvious changes or variations derived from the technical solutions of the present application still fall within the protection scope of the present application.

Claims

1. A pinion holder milling jig comprising a servo motor (1), characterized in that: The output end of the servo motor (1) is provided with a bottom plate (2), the lower end of the bottom plate (2) is provided with a supporting plate (4) through bolts, the front surface of the supporting plate (4) is provided with a mounting plate (3) through bolts, the front surface of the mounting plate (3) is provided with a positioning disc (7), the positioning disc (7) and the mounting plate (3) are provided with a cylinder (6), the front end of the positioning disc (7) is clamped with a product (8), the inside of the positioning disc (7) is provided with a plurality of expansion blocks (10), the rear end of each expansion block (10) is connected with the output end of the cylinder (6), the outside of the expansion block (10) and the inner wall of the product (8) are attached.

2. A transmission gear retainer cage milling fixture according to claim 1, wherein: The front surface of the mounting plate (3) is provided with a connecting plate (5), the front surface of the connecting plate (5) is provided with a cylinder (6) through bolts.

3. A transmission gear retainer cage milling fixture according to claim 1, wherein: The front surface of the positioning disc (7) is provided with a guide groove (11) in the middle, a plurality of expansion blocks (10) are movably installed in the guide groove (11).

4. A transmission gear retainer cage milling fixture according to claim 3, wherein: The inside of the guide groove (11) is clamped with a guide frame (9) in the middle, the side close to the guide frame (9) of the expansion block (10) is respectively provided with an attached groove (15), the attached groove (15) and the guide frame (9) are attached.

5. A transmission gear retainer cage milling fixture according to claim 1, wherein: The front surface of the positioning disc (7) is provided with a plurality of positioning holes (12), the inside of the positioning hole (12) is respectively clamped with a positioning pin (13) and a mistake-proof pin (14), the positioning pin (13) and the mistake-proof pin (14) are respectively clamped in the inside of the product (8).

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