Press fitting tool for improving phase angle

Abstract

The utility model discloses a press fitting tool capable of improving a phase angle, which comprises a bottom plate structure, a pressing plate structure, a pressing plate structure, a pressing plate structure, a pressing plate structure, a pressing plate structure, a pressing plate structure, a pressing plate structure, a pressing plate structure, a pressing plate structure and a pressing plate structure, the gear structure comprises a first gear connected to the center of the upper end of the positioning seat, the upper end of the first gear is connected with a second gear, an inner hole of the second gear is assembled and connected with the outer circle of the first gear, and a positioning hole corresponding to the positioning pin mounting seat is formed in the upper end of the second gear; and a positioning assembly connected with the positioning pin mounting seat is arranged in the positioning hole. According to the utility model, the consistency of phase angles between tooth grooves of two parts can be effectively ensured; and the production efficiency can be improved, the consistency of phase angles between tooth grooves of two parts is ensured, and the operation intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a press-fitting tool for improving a phase angle. Background Art

[0002] After the assembly is complete, the two gears need to be pressed together by a small interference fit between the shaft and the hole. The existing method is to roughly align the parts with the naked eye, press them manually, and then hammer them in with a hammer.

[0003] Problems:

[0004] 1: People align with the naked eye. The phase angle error between the teeth of the two parts is large, and subsequent equipment detection is required for detection and selection.

[0005] 2: When hammering in manually, the parts are very easy to be bumped and scratched, and there is a risk of deformation inside the parts when knocking.

[0006] 3: The knocking production and processing efficiency is low, and it consumes a lot of physical energy for the operating staff.

[0007] To this end, we propose a press-fitting tool with improved phase angle to solve the above-mentioned problems. Utility Model Content

[0008] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0009] In view of the above problems existing in the existing press-fitting tooling for improving the phase angle, the present utility model is proposed.

[0010] Therefore, the purpose of the utility model is to provide a press-fitting tool with improved phase angle, which can effectively ensure the consistency of the phase angle between the teeth of two parts; it can improve production efficiency, ensure the consistency of the phase angle between the teeth of two parts, and reduce the operating intensity of employees.

[0011] In order to solve the above technical problems, the utility model provides the following technical solutions: a press-fitting tool for improving the phase angle, comprising:

[0012] A bottom plate structure, comprising a bottom plate, an upper end of which is fixedly connected to a positioning seat, and an upper end of which is connected to a positioning pin mounting seat;

[0013] The gear structure includes a first gear connected to the center of the upper end of the positioning seat, the upper end of the first gear is connected to the second gear, and the inner hole of the second gear is assembled and connected with the outer circle of the first gear, the upper end of the second gear is provided with a positioning hole corresponding to the positioning pin mounting seat, and a positioning component connected to the positioning pin mounting seat is arranged in the positioning hole.

[0014] As a preferred solution of the press-fitting tool for improving the phase angle described in the utility model, the upper end of the positioning seat is provided with a plurality of mounting holes connected to the base plate, and the mounting holes are threadedly connected with fastening bolts fixed to the base plate.

[0015] As a preferred solution of the press-fitting tooling for improving the phase angle described in the utility model, wherein: the positioning pin mounting seat is trapezoidal, and the positioning pin mounting seat is fixedly connected to the positioning seat by two screws.

[0016] As a preferred solution of the press-fitting tooling for improving the phase angle described in the utility model, the positioning assembly includes a ball head positioning pin slidably inserted on the side wall of the positioning pin mounting seat, and one end of the ball head positioning pin is pushed into the tooth groove of the first gear, the upper end of the positioning pin mounting seat is provided with an opening corresponding to the ball head positioning pin, the positioning hole is arranged opposite to the opening, a vertical cylindrical pin is slidably inserted in the positioning hole, and the lower end of the cylindrical pin extends into the opening.

[0017] As a preferred solution of the press-fitting tooling for improving the phase angle described in the utility model, wherein: a large inner hole is provided at the upper end of the second gear, an outer cylindrical boss opposite to the large inner hole is provided at the upper end of the first gear, and the positioning hole on the second gear is opposite to the cylindrical pin and the cylindrical pin is removed from the upper side of the positioning hole after the first gear and the second gear are assembled.

[0018] As a preferred solution of the press-fitting tool for improving the phase angle of the utility model, wherein: a press rod is connected to the upper side of the second gear, and an opening structure opposite to the second gear is formed at the lower end of the press rod.

[0019] Beneficial effects of the utility model: the utility model can effectively ensure the phase angle consistency between the tooth grooves of two parts by designing the tooling; it can improve production efficiency, ensure the phase angle consistency between the tooth grooves of two parts, and reduce the operating intensity of employees. At the same time: after the assembly is completed, the qualified rate of parts during inspection can be improved to ensure that the parts can be produced normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 The utility model is a schematic diagram of the overall structure of the press-fitting tooling for improving the phase angle.

[0022] Figure 2 The schematic diagram of the top view of the press-fitting tooling for improving the phase angle of the utility model is shown.

[0023] Figure 3 The figure is a schematic diagram of the structure of the press-fitting tooling for improving the phase angle according to the utility model when viewed from above. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] Reference Figure 1-3 , a press-fitting tool for improving the phase angle is provided, comprising:

[0029] The base plate structure 100 and the gear structure 200, the base plate structure 100 includes a base plate 101, the upper end of the base plate 101 is fixedly connected with a positioning seat 102, the upper end of the positioning seat 102 is connected with a positioning pin mounting seat 103; the upper end of the positioning seat 102 is provided with a plurality of mounting holes connected with the base plate 101, and the mounting holes are threadedly connected with fastening bolts fixed to the base plate 101, the positioning pin mounting seat 103 is trapezoidal, and the positioning pin mounting seat 103 is fixedly connected to the positioning seat 102 by two screws.

[0030] Among them, the gear structure 200 includes a first gear 201 connected to the center of the upper end of the positioning seat 102, the upper end of the first gear 201 is connected to the second gear 202, and the inner hole of the second gear 202 is assembled and connected with the outer circle of the first gear 201, and the upper end of the second gear 202 is provided with a positioning hole corresponding to the positioning pin mounting seat 103, and a positioning component connected to the positioning pin mounting seat 103 is arranged in the positioning hole. Specifically, the positioning component includes a ball head positioning pin 203 slidably inserted on the side wall of the positioning pin mounting seat 103, and one end of the ball head positioning pin 203 is pushed into the tooth groove of the first gear 201, and the upper end of the positioning pin mounting seat 103 is provided with an opening corresponding to the ball head positioning pin 203, the positioning hole and the opening are arranged opposite to each other, a vertical cylindrical pin 204 is slidably inserted in the positioning hole, and the lower end of the cylindrical pin 204 extends into the opening.

[0031] Among them, a large inner hole is provided at the upper end of the second gear 202, an outer cylindrical boss opposite to the large inner hole is provided at the upper end of the first gear 201, and the positioning hole on the second gear 202 is opposite to the cylindrical pin 204 and the cylindrical pin 204 is taken out from the upper side of the positioning hole after the first gear 201 and the second gear 202 are assembled, and a pressure rod 205 is connected to the upper side of the second gear 202, and the lower end of the pressure rod 205 is provided with an opening structure opposite to the second gear 202.

[0032] During use, the inner hole of the second gear 202 and the outer circle of the first gear 201 are assembled through the positioning seat 102 using a small clearance shaft / hole match; the ball head positioning pin 203 is pushed into the tooth groove of the first gear 201 to ensure that it cannot rotate;

[0033] After completing the positioning and installation of the parts, insert the cylindrical pin 204 into the hole on the positioning pin mounting seat 103; align the hole at the upper end of the second gear 202 with the cylindrical pin 204, and then align the large inner hole in the middle with the outer cylindrical boss of the first gear 201; after all alignment is completed, pull out the cylindrical pin 204.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A press-fitting tool for improving phase angle, characterized in that: include: A bottom plate structure (100) comprises a bottom plate (101), the upper end of the bottom plate (101) being fixedly connected to a positioning seat (102), and the upper end of the positioning seat (102) being connected to a positioning pin mounting seat (103); The gear structure (200) comprises a first gear (201) connected to the center of the upper end of a positioning seat (102); the upper end of the first gear (201) is connected to a second gear (202), and the inner hole of the second gear (202) is assembled and connected to the outer circle of the first gear (201); the upper end of the second gear (202) is provided with a positioning hole corresponding to the positioning pin mounting seat (103), and a positioning component connected to the positioning pin mounting seat (103) is arranged in the positioning hole.

2. The press-fitting tool for improving the phase angle according to claim 1, characterized in that: A plurality of mounting holes communicating with the base plate (101) are formed at the upper end of the positioning seat (102), and fastening bolts fixed to the base plate (101) are threadedly connected in the mounting holes.

3. The press-fitting tool for improving the phase angle according to claim 2, characterized in that: The positioning pin mounting seat (103) is trapezoidal, and the positioning pin mounting seat (103) is fixedly connected to the positioning seat (102) by two screws.

4. The press-fitting tool for improving the phase angle according to claim 3, characterized in that: The positioning assembly comprises a ball head positioning pin (203) slidably inserted on the side wall of the positioning pin mounting seat (103), and one end of the ball head positioning pin (203) is pushed into the tooth groove of the first gear (201), the upper end of the positioning pin mounting seat (103) is provided with an opening corresponding to the ball head positioning pin (203), the positioning hole is arranged opposite to the opening, a vertical cylindrical pin (204) is slidably inserted in the positioning hole, and the lower end of the cylindrical pin (204) extends into the opening.

5. The press-fitting tool for improving the phase angle according to claim 4, characterized in that: The upper end of the second gear (202) is provided with a large inner hole, the upper end of the first gear (201) is provided with an outer circular boss opposite to the large inner hole, and the positioning hole on the second gear (202) is opposite to the cylindrical pin (204) and the cylindrical pin (204) is removed from the upper side of the positioning hole after the first gear (201) and the second gear (202) are assembled.

6. The press-fitting tool for improving the phase angle according to claim 5, characterized in that: The upper side of the second gear (202) is connected to a pressure rod (205), and the lower end of the pressure rod (205) is provided with an opening structure opposite to the second gear (202).

Images