Clamping and positioning device for machining fuel pump shell

Abstract

The utility model relates to the field of positioning devices, in particular to a clamping and positioning device for fuel pump shell machining, a first machine base and a second machine base are arranged at the upper end of a machining table, the first machine base is connected with the second machine base through a connecting rod, a first propeller is fixedly arranged on the first machine base, and a second propeller is fixedly arranged on the second machine base. A first thruster is fixedly arranged on the first machine base, a second thruster is fixedly arranged on the second machine base, the first thruster and the second thruster are located on the two sides of the shell correspondingly, a first clamping block is fixedly arranged at the output end of the first thruster, and a second clamping block is fixedly arranged at the output end of the second thruster; the second rotating shaft can drive the second machine base and the first machine base to rotate, so that the angle of the shell can be adjusted in the vertical direction, the first motor is started, at the moment, the first rotating shaft can drive the machining table to rotate, so that the angle of the shell can be adjusted in the horizontal direction, the automation degree is high, labor is saved, and the machining efficiency of the shell can be improved.

Description

Technical Field

[0001] The utility model relates to the field of positioning devices, in particular to a clamping and positioning device for processing a fuel pump housing. Background Art

[0002] As we all know, the fuel pump is an important automotive accessory and one of the basic components of the automotive fuel injection system. It is located inside the vehicle's fuel tank and works when the vehicle is started and the engine is running. The fuel pump's function is to suck fuel from the fuel tank, pressurize it, and deliver it to the fuel supply pipe. It also works with the fuel pressure regulator to establish a certain fuel pressure.

[0003] The fuel pump housing needs to be fixed using a clamping and positioning device during processing. However, the existing device has a complex structure, requires manual fixation, and cannot adjust the processing angle, which affects the processing efficiency of the housing and cannot meet people's needs. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a clamping and positioning device for processing a fuel pump housing.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: A clamping and positioning device for processing a fuel pump housing, comprising a processing table, a housing, and a base located below the processing table, wherein a first motor is fixedly disposed at the upper end of the base, a first rotating shaft is provided at the output end of the first motor, and a top end of the first rotating shaft is fixed to the lower end of the processing table, a first machine base and a second machine base are provided at the upper end of the processing table, the first machine base and the second machine base are connected by a connecting rod, a first propeller is fixedly disposed on the first machine base, and a second propeller is fixedly disposed on the second machine base, the first propeller and the second propeller are respectively located on both sides of the housing, a first clamping block is fixedly disposed at the output end of the first propeller, and a second clamping block is fixedly disposed at the output end of the second propeller, the first clamping block and the second clamping block are provided with a clamping groove, the outer wall of the housing is located inside the clamping groove, a second motor and a positioning seat are fixedly disposed at the upper end of the processing table, the second motor and the positioning seat are respectively located at both ends of the processing table, a second rotating shaft connected to the second propeller is provided at the output end of the second motor, a positioning bearing is provided at the top end of the positioning seat, and a guide shaft passing through the positioning bearing is provided on the first machine base.

[0008] In order to improve the stability of the housing after clamping, the present invention has the following improvements: an anti-slip pad is fixedly provided on the inner wall of the clamping groove.

[0009] Furthermore, the present invention is improved in that the anti-slip pad is bonded to the inner wall of the clamping groove.

[0010] In order to improve the practicality of the present structure, the present invention has the following improvements: the first motor and the second motor are both servo motors.

[0011] Furthermore, the present invention is improved in that the first propeller is a propulsion cylinder.

[0012] In order to facilitate the disassembly of the processing table, the present invention has an improvement in that a positioning plate is fixedly provided on the top end of the first rotating shaft, and the positioning plate is fixed to the lower end of the processing table by bolts.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a clamping and positioning device for processing a fuel pump housing, which has the following beneficial effects:

[0015] The clamping and positioning device for processing a fuel pump housing is characterized in that when the first propeller and the second propeller are started, the first clamping block and the second clamping block can provide a clamping force to the housing to clamp and fix the housing. After the second motor is started, the second rotating shaft can drive the second machine base and the first machine base to rotate, thereby enabling the housing to be adjusted in an angle in a vertical direction. When the first motor is started, the first rotating shaft can drive the processing table to rotate, thereby enabling the housing to be adjusted in an angle in a horizontal direction. The device has a high degree of automation, saves labor, and can improve the processing efficiency of the housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the structure of the utility model Figure 3 ;

[0019] In the figure: 1. processing table; 2. base; 3. shell; 4. first motor; 5. first rotating shaft; 6. first propeller; 7. first clamping block; 8. second propeller; 9. second clamping block; 10. second motor; 11. positioning seat; 12. guide shaft; 13. connecting rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 , a clamping and positioning device for processing a fuel pump housing, comprising a processing table 1, a housing 3 and a base 2 located below the processing table 1, a first motor 4 is fixedly arranged at the upper end of the base 2, a first rotating shaft 5 is provided at the output end of the first motor 4, the top end of the first rotating shaft 5 is fixed to the lower end of the processing table 1, a first machine base and a second machine base are provided at the upper end of the processing table 1, the first machine base and the second machine base are connected by a connecting rod 13, a first propeller 6 is fixedly arranged on the first machine base, a second propeller 8 is fixedly arranged on the second machine base, the first propeller 6 and the second propeller 8 are respectively located on both sides of the housing 3, a first clamping block 7 is fixedly arranged at the output end of the first propeller 6, a second clamping block 9 is fixedly arranged at the output end of the second propeller 8, a clamping groove is provided on the first clamping block 7 and the second clamping block 9, the outer wall of the housing 3 is located inside the clamping groove, A second motor 10 and a positioning seat 11 are fixedly provided at the upper end of the processing table 1. The second motor 10 and the positioning seat 11 are respectively located at the two ends of the processing table 1. The output end of the second motor 10 is provided with a second rotating shaft connected to the second propeller 8. The top of the positioning seat 11 is provided with a positioning bearing. The first machine base is provided with a guide shaft 12 that passes through the positioning bearing. When the first propeller 6 and the second propeller 8 are started, the first clamping block 7 and the second clamping block 9 can provide a clamping force to the shell 3, which can clamp and fix the shell 3. After starting the second motor 10, the second rotating shaft can drive the second machine base and the first machine base to rotate, so that the shell 3 can be adjusted in the vertical direction. When the first motor 4 is started, the first rotating shaft 5 can drive the processing table 1 to rotate, so that the shell 3 can be adjusted in the horizontal direction. The degree of automation is high, labor is saved, and the processing efficiency of the shell 3 can be improved.

[0022] If the inner wall of the clamping groove is too smooth, the housing 3 will not be clamped firmly. An anti-slip pad is fixedly provided on the inner wall of the clamping groove. The anti-slip pad is adhered to the inner wall of the clamping groove and can be made of anti-slip rubber.

[0023] In this structure, the first motor 4 and the second motor 10 are both servo motors, and the first propeller 6 is a propulsion cylinder.

[0024] Furthermore, a positioning plate is fixedly provided at the top end of the first rotating shaft 5 , and the positioning plate is fixed to the lower end of the processing table 1 by bolts. By loosening the positioning bolts, the processing table 1 can be disassembled at the top end of the first rotating shaft 5 .

[0025] In the description herein, it should be noted that relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Furthermore, the terms "include," "comprise," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping and positioning device for processing a fuel pump housing, comprising a processing table (1), a housing (3), and a base (2) located below the processing table (1), wherein a first motor (4) is fixedly provided at the upper end of the base (2), a first rotating shaft (5) is provided at the output end of the first motor (4), and a top end of the first rotating shaft (5) is fixed to the lower end of the processing table (1), characterized in that: The upper end of the processing table (1) is provided with a first machine base and a second machine base, the first machine base and the second machine base are connected by a connecting rod (13), a first propeller (6) is fixedly arranged on the first machine base, and a second propeller (8) is fixedly arranged on the second machine base, the first propeller (6) and the second propeller (8) are respectively located on both sides of the shell (3), a first clamping block (7) is fixedly arranged on the output end of the first propeller (6), and a second clamping block (9) is fixedly arranged on the output end of the second propeller (8), the first clamping block (7) and the second clamping block (9) are provided with a clamping groove, the outer wall of the shell (3) is located inside the clamping groove, the upper end of the processing table (1) is fixedly provided with a second motor (10) and a positioning seat (11), the second motor (10) and the positioning seat (11) are respectively located at both ends of the processing table (1), the output end of the second motor (10) is provided with a second rotating shaft connected to the second propeller (8), the top end of the positioning seat (11) is provided with a positioning bearing, and the first machine base is provided with a guide shaft (12) passing through the positioning bearing.

2. A clamping and positioning device for processing a fuel pump housing according to claim 1, characterized in that: An anti-slip pad is fixedly arranged on the inner wall of the clamping groove.

3. The clamping and positioning device for processing a fuel pump housing according to claim 2, characterized in that: The anti-slip pad is bonded to the inner wall of the clamping groove.

4. The clamping and positioning device for processing a fuel pump housing according to claim 3, characterized in that: The first motor (4) and the second motor (10) are both servo motors.

5. The clamping and positioning device for processing a fuel pump housing according to claim 4, characterized in that: The first propeller (6) is a propulsion cylinder.

6. The clamping and positioning device for processing a fuel pump housing according to claim 5, characterized in that: A positioning plate is fixedly provided on the top end of the first rotating shaft (5), and the positioning plate is fixed to the lower end of the processing table (1) by means of bolts.

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