External connection bushing press-fitting machine for oil pump assembly production line

By designing an external bushing press for the oil pump assembly production line, the problem of lack of protection function of the positioning sleeve press is solved, and safer operation and more efficient pressing effect is achieved.

CN222588671UActive Publication Date: 2025-03-11JILIN DONGXIN TOOLING EQUIP CO LTD
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Patent Information

Application Number
CN202420812768.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-03-11
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The existing positioning sleeve press lacks protective functions, which leads to unsafe manual operation, and the positioning sleeve is easily dropped by manual loading, resulting in missing installation.

Method used

Design an external bushing press for oil pump assembly production line, including a protective structure, a clamping structure and a servo pressing structure. The protective structure provides safety protection through the protective frame, the clamping structure uses a vacuum adsorption elastic indenter to prevent the positioning sleeve from falling, and the servo pressing structure achieves precise pressing through the servo motor and the floating indenter.

Benefits of technology

It effectively improves the safety of manual operation, prevents the positioning sleeve from falling off, and avoids misinstallation. It has a relatively simple structure and is convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an external connection bushing press-fitting machine for an oil pump assembly line, relates to the field of external connection positioning sleeve press-fitting, and solves the problems that the existing positioning sleeve press-fitting machine does not have a protection function, the safety of manual operation cannot be ensured, and the positioning sleeve is easy to fall off during manual feeding, so that the condition of neglected loading is caused. The device is technically characterized by comprising a base assembly; the protection structure is installed on the machine base assembly, and the protection structure is used for protection; the clamping structure is installed on the upper surface of the machine base assembly, and the clamping structure is used for clamping; and the servo press-fitting structure is installed on the upper surface of the machine base assembly, the servo press-fitting structure is matched with the clamping structure, and the servo press-fitting structure is used for press-fitting. And falling is effectively prevented, so that the situation of neglected loading is avoided, the structure is relatively simple, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of external positioning sleeve press-fitting, in particular to an external sleeve press-fitting machine used in an oil pump assembly production line. Background Art

[0002] The role of the oil pump in the lubrication system: The role of the oil pump is to increase the oil to a certain pressure and force it to the moving surfaces of various engine parts. The oil pump structure can be divided into two types: gear type and rotor type. Gear oil pumps are further divided into internal gear type and external gear type, and the latter is generally called gear oil pump.

[0003] The current positioning sleeve press machine has no protection function and cannot guarantee the safety of manual operation. The positioning sleeve is easy to fall when manually loaded, resulting in missing installation. Therefore, in order to solve this problem, it is very necessary to design an external bushing press machine for the oil pump assembly production line. Utility Model Content

[0004] The utility model aims to solve the technical problems in the prior art that the current positioning sleeve press machine has no protection function, cannot ensure the safety of manual operation, and the positioning sleeve is easy to fall off during manual loading, thus causing missing installation. An external sleeve press machine for an oil pump assembly production line is provided.

[0005] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0006] An external bushing press for an oil pump assembly production line, comprising:

[0007] Machine base assembly;

[0008] A protective structure, the protective structure is installed on the base assembly and is used for protection;

[0009] A clamping structure, the clamping structure is mounted on the upper surface of the base assembly and is used for clamping;

[0010] A servo press-fit structure is installed on the upper surface of the base assembly, the servo press-fit structure matches the clamping structure, and the servo press-fit structure is used for press-fitting.

[0011] Preferably, the protective structure comprises: a protective frame;

[0012] The protection frame is installed on the upper surface of the base assembly.

[0013] Preferably, the clamping structure comprises: a clamp slide, a pair of floating clamps, a pair of elastic pressure head support seats and two pairs of vacuum adsorption elastic pressure heads;

[0014] The clamp slide is installed on the upper surface of the machine base assembly, and the clamp slide is located in the protective frame. A pair of floating clamps are installed on the clamp slide, each elastic pressure head support seat is installed on the corresponding floating clamp, and each pair of vacuum adsorption elastic pressure heads is installed on the corresponding elastic pressure head support seat.

[0015] Preferably, the servo press-fitting structure comprises: a C-shaped machine base, an electric cylinder base, a pair of servo motors, a pair of servo power heads, a pair of electric cylinder pull heads, a pair of electric cylinder pull head connecting plates, a pair of pressure sensors and a pair of floating pressure heads;

[0016] The C-type machine base is installed on the upper surface of the machine base assembly, and the C-type machine base is located in the protective frame, the electric cylinder base is installed on the upper surface of the C-type machine base, a pair of the servo motors are installed on the electric cylinder base, each of the servo power heads is installed on the corresponding servo motors, and each of the servo power heads is located below the electric cylinder base, each of the electric cylinder pull heads is installed on the corresponding servo power heads, each of the electric cylinder pull head connecting plates is installed on the corresponding electric cylinder pull heads, each of the pressure sensors is installed on the corresponding electric cylinder pull head connecting plates, and each of the floating pressure heads is installed on the corresponding pressure sensors.

[0017] Preferably, an operation panel is provided on the protection frame, and the operation panel is connected to a pair of the servo motors.

[0018] Preferably, an operating button is provided on the base assembly.

[0019] Preferably, an electrical cabinet is provided on the base assembly.

[0020] The utility model has the following beneficial effects:

[0021] This external bushing press for an oil pump assembly production line can perform positioning and pressing better, is very convenient, and reduces unnecessary trouble. It is protected by a protective frame to effectively ensure the safety of manual operation. The positioning sleeve is adsorbed by a vacuum adsorption elastic pressure head to effectively prevent it from falling, thereby avoiding the occurrence of missing installation. It has a relatively simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Figure 1 It is a structural schematic diagram of an external bushing press for an oil pump assembly production line according to the utility model;

[0024] Figure 2 It is a side view of an external bushing press for an oil pump assembly production line of the utility model;

[0025] Figure 3 It is a top view of an external bushing press for an oil pump assembly production line according to the utility model;

[0026] Figure 4 It is a front view of the protective structure of the utility model;

[0027] Figure 5 It is a side view of the protective structure of the utility model;

[0028] Figure 6 It is a front view of the clamping structure of the utility model;

[0029] Figure 7 It is a schematic diagram of the floating clamp of the utility model;

[0030] Figure 8 This is a front view of the vacuum adsorption elastic pressure head of the utility model;

[0031] Fig. 9 It is a side view of the vacuum adsorption elastic pressure head of the utility model;

[0032] Fig.10 It is a front view of the servo press-fit structure of the utility model;

[0033] Fig.11 It is a side view of the servo press-fit structure of the utility model;

[0034] Fig.12 The utility model is a timing diagram of an external bushing press for an oil pump assembly production line.

[0035] The reference numerals in the figures indicate:

[0036] The base assembly 10, the protective structure 20, the clamping structure 30, the servo press-fitting structure 40, the operation panel 50, the operation button 60, and the electrical cabinet 70;

[0037] Protection frame 21;

[0038] A fixture slide 31, a floating fixture 32, an elastic pressure head support seat 33, and a vacuum adsorption elastic pressure head 34;

[0039] C-shaped machine base 41, electric cylinder base 42, servo motor 43, servo power head 44, electric cylinder pulling head 45, electric cylinder pulling head connecting plate 46, pressure sensor 47, floating pressure head 48. DETAILED DESCRIPTION

[0040] 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.

[0041] See also Figure 1-12 , an external bushing press for an oil pump assembly production line, comprising: a base assembly 10, a protective structure 20, the protective structure 20 is installed on the base assembly 10, and the protective structure 20 is used for protection, a clamping structure 30, the clamping structure 30 is installed on the upper surface of the base assembly 10, and the clamping structure 30 is used for clamping, and a servo press-fitting structure 40, the servo press-fitting structure 40 is installed on the upper surface of the base assembly 10, the servo press-fitting structure 40 matches the clamping structure 30, and the servo press-fitting structure 40 is used for press-fitting.

[0042] The protection structure 20 includes a protection frame 21 , which is installed on the upper surface of the base assembly 10 .

[0043] The clamping structure 30 includes: a clamp slide 31, a pair of floating clamps 32, a pair of elastic pressure head support seats 33 and two pairs of vacuum adsorption elastic pressure heads 34. The clamp slide 31 is installed on the upper surface of the machine base assembly 10, and the clamp slide 31 is located in the protective frame 21. A pair of floating clamps 32 are installed on the clamp slide 31, each elastic pressure head support seat 33 is installed on the corresponding floating clamp 32, and each pair of vacuum adsorption elastic pressure heads 34 is installed on the corresponding elastic pressure head support seat 33.

[0044] The servo press-fitting structure 40 includes: a C-type machine base 41, an electric cylinder base 42, a pair of servo motors 43, a pair of servo power heads 44, a pair of electric cylinder pull heads 45, a pair of electric cylinder pull head connecting plates 46, a pair of pressure sensors 47 and a pair of floating pressure heads 48. The C-type machine base 41 is installed on the upper surface of the machine base assembly 10, and the C-type machine base 41 is located in the protective frame 21. The electric cylinder base 42 is installed on the upper surface of the C-type machine base 41. A pair of servo motors 43 are installed on the electric cylinder base 42. Each servo power head 44 is installed on the corresponding servo motor 43, and each servo power head 44 is located below the electric cylinder base 42. Each electric cylinder pull head 45 is installed on the corresponding servo power head 44. Each electric cylinder pull head connecting plate 46 is installed on the corresponding electric cylinder pull head 45. Each pressure sensor 47 is installed on the corresponding electric cylinder pull head connecting plate 46. Each floating pressure head 48 is installed on the corresponding pressure sensor 47.

[0045] An operation panel 50 is provided on the protection frame 21 , and the operation panel 50 is connected to a pair of servo motors 43 .

[0046] An operating button 60 is provided on the base assembly 10 .

[0047] An electrical cabinet 70 is disposed on the base assembly 10 .

[0048] Working principle:

[0049] The operator takes out the positioning sleeve from the material box and puts it into the vacuum adsorption elastic pressure head 34 respectively. The vacuum adsorption elastic pressure head 34 vacuum adsorbs the positioning sleeve, and then puts the pump cover into the floating fixture 32 and starts it through the operation panel 50. The pressure plate on the floating fixture 32 limits and fixes the pump cover, so that the pump cover is fixed on the floating fixture 32. After the pump cover is tightened, the clamp slide 31 is controlled by the operation panel 50 to drive the floating fixture 32 to move to the bottom of the servo press-fitting structure 40, and the servo motor 43 is started. The servo power head 44 on the servo motor 43 drives the floating pressure head 48 to press the positioning sleeve on the vacuum adsorption elastic pressure head 34 through the electric cylinder pull head 45 and the electric cylinder pull head connecting plate 46. The pressure sensor The device 47 is responsible for monitoring. When the positioning sleeve falls off, the pressure sensor 47 senses abnormal pressure during press-fitting, and thus a reminder is given through the operation panel 50. After the press-fitting is completed, the servo motor 43 drives the floating pressure head 48 to reset, and the fixture slide 31 drives the floating fixture 32 to reset, and then the fixture is released. The operator removes the press-fitted pump cover and enters the next cycle. The fixture slide 31 divides the floating fixture 32 into a floating fixture 32 for loading and a floating fixture 32 for press-fitting. The feeding of the fixture slide 31 can ensure that there is always a floating fixture 32 in the press-fitting position, and the floating fixture 32 is divided into the left and right sides for loading. When a problem occurs, the operator presses the operation button 60 to stop, which is very convenient.

[0050] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. An external bushing press for an oil pump assembly production line, characterized in that: include: Machine base assembly (10); A protective structure (20), the protective structure (20) being mounted on the base assembly (10), and the protective structure (20) being used for protection; A clamping structure (30), the clamping structure (30) being mounted on the upper surface of the base assembly (10), and the clamping structure (30) being used for clamping; A servo press-fitting structure (40) is installed on the upper surface of the base assembly (10), the servo press-fitting structure (40) matches the clamping structure (30), and the servo press-fitting structure (40) is used for press-fitting.

2. The external bushing press for oil pump assembly production line according to claim 1, characterized in that: The protection structure (20) comprises: a protection frame (21); The protection frame (21) is installed on the upper surface of the base assembly (10).

3. The external bushing press for oil pump assembly line according to claim 2, characterized in that: The clamping structure (30) comprises: a clamp slide (31), a pair of floating clamps (32), a pair of elastic pressure head support seats (33) and two pairs of vacuum adsorption elastic pressure heads (34); The clamp slide (31) is installed on the upper surface of the machine base assembly (10), and the clamp slide (31) is located in the protective frame (21), a pair of floating clamps (32) are installed on the clamp slide (31), each elastic pressure head support seat (33) is installed on the corresponding floating clamp (32), and each pair of vacuum adsorption elastic pressure heads (34) is installed on the corresponding elastic pressure head support seat (33).

4. The external bushing press for oil pump assembly production line according to claim 3, characterized in that: The servo press-fitting structure (40) comprises: a C-shaped machine base (41), an electric cylinder base (42), a pair of servo motors (43), a pair of servo power heads (44), a pair of electric cylinder pull heads (45), a pair of electric cylinder pull head connecting plates (46), a pair of pressure sensors (47) and a pair of floating pressure heads (48); The C-type machine base (41) is installed on the upper surface of the machine base assembly (10), and the C-type machine base (41) is located in the protective frame (21), the electric cylinder base (42) is installed on the upper surface of the C-type machine base (41), a pair of the servo motors (43) are installed on the electric cylinder base (42), each of the servo power heads (44) is installed on the corresponding servo motor (43), and each of the servo power heads (44) is located below the electric cylinder base (42), each of the electric cylinder pull heads (45) is installed on the corresponding servo power heads (44), each of the electric cylinder pull head connecting plates (46) is installed on the corresponding electric cylinder pull heads (45), each of the pressure sensors (47) is installed on the corresponding electric cylinder pull head connecting plates (46), and each of the floating pressure heads (48) is installed on the corresponding pressure sensors (47).

5. The external bushing press for oil pump assembly production line according to claim 4, characterized in that: An operating panel (50) is provided on the protection frame (21), and the operating panel (50) is connected to a pair of servo motors (43).

6. The external bushing press for oil pump assembly production line according to claim 1, characterized in that: An operating button (60) is provided on the base assembly (10).

7. The external bushing press for oil pump assembly line according to claim 1, characterized in that: An electrical cabinet (70) is provided on the machine base assembly (10).