Pneumatic spinning clamping jig for air pump machining

Abstract

The utility model relates to the technical field of machining, in particular to a pneumatic spinning clamping jig for air pump machining, which not only can press and fix a pump shell, but also can adjust the angle of the pump shell, facilitates milling of the pump shell, and is convenient to use, low in limitation and high in practicability. Comprising a support plate and a substrate; the device further comprises a rotating mechanism and two sets of pneumatic spinning mechanisms, the base plate is installed on the supporting plate through the rotating mechanism, the rotating mechanism is used for rotating the base plate, the two sets of pneumatic spinning mechanisms are installed on the left portion and the right portion of the base plate respectively, and the pneumatic spinning mechanisms have the pressing and fixing functions.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of machining, in particular to a kind of pneumatic spinning clamping fixture for air pump machining. BACKGROUND

[0002] In the process of air pump processing, the shell of air pump needs to be moved to the milling processing on the machining center, and before milling processing of air pump by machining center, the shell of air pump needs to be clamped by clamping device first. In the prior art, a kind of pneumatic spinning clamping fixture for automobile water pump machining is disclosed in utility model patent with patent application number 201822167392.7, which is mainly composed of base plate and pneumatic spinning mechanism, and when using, the pump shell to be processed is placed on the base plate, then the pump shell is fixed on the base plate by the spinning mechanism, and then the pump shell can be processed by the machining center. However, there are problems in the use process as follows: when milling processing the pump shell, it only has the function of fixing the pump shell tightly, and cannot adjust the angle of the pump shell. Since the pump shell needs to be rotated to the side of the milling mechanism for processing during processing, the above-mentioned prior art device is inconvenient to use and has high use limitation, so a pneumatic spinning clamping fixture with adjustable pump shell angle is needed. UTILITY MODEL CONTENTS

[0003] To solve the above technical problems, the utility model provides a kind of pneumatic spinning clamping fixture for air pump machining, which can not only fix the pump shell tightly, but also adjust the angle of the pump shell, making it convenient for milling processing of the pump shell, easy to use, low in limitation and high in practicality.

[0004] The pneumatic spinning clamping fixture for air pump machining of the utility model includes a support plate and a base plate, and further includes a rotating mechanism and two sets of pneumatic spinning mechanisms. The base plate is installed on the support plate through the rotating mechanism, and the rotating mechanism is used to rotate the base plate. The two sets of pneumatic spinning mechanisms are installed on the left and right parts of the base plate respectively, and the pneumatic spinning mechanisms have the function of fixing tightly. The milling mechanism of the machining center is located above the base plate. When milling processing of the pump shell of the air pump is needed, the pump shell is first placed on the upper end of the base plate, and then the left and right parts of the pump shell are fixed tightly on the base plate by the two sets of pneumatic spinning mechanisms. Then, the pump shell can be milled and processed by the milling mechanism on the machining center. When milling processing of other end faces of the pump shell is needed, the rotating mechanism is opened, the base plate is rotated through the rotating mechanism, and then the pump shell is rotated, so that the end face of the pump shell that needs to be milled and processed is rotated to the side of the milling mechanism. The pneumatic spinning clamping fixture for air pump machining can not only fix the pump shell tightly, but also adjust the angle of the pump shell, making it convenient for milling processing of the pump shell, easy to use, low in limitation and high in practicality.

[0005] Preferably, the rotating mechanism comprises a stepping motor and two groups of rotating shafts, the number of the supporting plates has two groups, the two groups of rotating shafts are fixedly installed on the left and right parts of the base plate respectively, the two groups of rotating shafts are rotatably installed on the two groups of supporting plates respectively, the stepping motor is fixedly installed on the supporting plate, and one group of rotating shafts is connected with the output end of the stepping motor; when the angle of the pump shell needs to be adjusted, the stepping motor is turned on, the base plate is driven to rotate by the rotating shaft, and then the pump shell at the upper end of the base plate is driven to rotate, so that the end face of the pump shell which needs to be milled is rotated to one side of the milling mechanism.

[0006] Preferably, the pneumatic spinning mechanism comprises a pressing plate, a fixed plate, a spring and a pressing mechanism, the pressing plate is slidably installed on the fixed plate, the fixed plate is fixedly installed on the upper end of the base plate, the lower end of the spring is fixedly installed on the base plate, the upper end of the spring is fixedly installed on the pressing plate, the spring is in a compressed state, and the pressing mechanism is used for pressing the pressing plate downward; when the pump shell is placed on the upper end of the base plate, the left and right parts of the pump shell are located below the two groups of pressing plates, then the two groups of pressing plates are lowered by the two groups of pressing mechanisms, and the left and right parts of the pump shell are pressed and fixed on the base plate by the two groups of pressing plates respectively.

[0007] Preferably, the pressing mechanism comprises a rotating shaft, an adjusting plate and a pneumatic mechanism, the rotating shaft is rotatably installed on the upper end of the fixed plate, the middle part of the adjusting plate is fixedly installed on the rotating shaft, one end of the adjusting plate is in contact with the upper end of the pressing plate, and the pneumatic mechanism is used for driving the adjusting plate to rotate around the rotating shaft; when the pump shell is pressed and fixed on the base plate by the pressing plate, the pneumatic mechanism is turned on, the adjusting plate is driven to rotate around the rotating shaft, one end of the adjusting plate presses the pressing plate downward, the pressing plate is in contact with the upper end of the pump shell, and the pump shell is pressed and fixed on the base plate by the pressing plate.

[0008] Preferably, the pneumatic mechanism comprises a supporting frame, a roller and a lifting mechanism, the upper end of the roller is in contact with the lower end of the adjusting plate, the roller is fixedly installed on the upper end of the supporting frame, the supporting frame is installed on the base plate by the lifting mechanism, and the lifting mechanism is used for lifting the supporting frame; when the pump shell is pressed and fixed on the base plate by the pressing plate, the lifting mechanism is turned on, the supporting frame drives the roller to rise, the upper end of the roller is in contact with the lower end of the adjusting plate, the roller drives one end of the adjusting plate to rise, the end of the adjusting plate close to the pressing plate falls, the adjusting plate presses the pressing plate downward, and the pump shell is pressed and fixed on the base plate by the pressing plate.

[0009] Preferably, the lifting mechanism comprises a base block, a pneumatic cylinder and a push rod, the base block is fixedly installed on the upper end of the base plate, the pneumatic cylinder is fixedly installed on the base block, the lower end of the push rod is connected with the output end of the pneumatic cylinder, and the supporting frame is fixedly installed on the upper end of the push rod; when the supporting frame is lifted, the pneumatic cylinder is turned on, and the supporting frame is lifted by the push rod.

[0010] Preferably, the lower end of the pressing plate is provided with a rubber plate; through the above setting, the pressing plate prevents the pump shell from being pressed.

[0011] Compared with the prior art, the pump shell can be pressed and fixed, and the angle of the pump shell can be adjusted, which facilitates the milling processing of the pump shell, is convenient to use, has low limitation and high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the first axonometric structural schematic view of the utility model;

[0013] Figure 2 is the second axonometric structural schematic view of the utility model;

[0014] Figure 3 is the structural schematic view of the pneumatic spinning mechanism;

[0015] Figure 4 is the structural schematic view of the lifting mechanism;

[0016] Figure 5 is the front view structural schematic view of the utility model.

[0017] Markings in the drawings: 1, support plate; 2, base plate; 3, rotating shaft; 4, stepping motor; 5, pressing plate; 6, fixed plate; 7, spring; 8, rotating shaft; 9, adjusting plate; 10, support frame; 11, roller; 12, base block; 13, air cylinder; 14, push rod; 15, pump shell. DETAILED DESCRIPTION

[0018] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] As Figures 1 to 5The utility model discloses a pneumatic spinning clamping fixture for air pump processing includes support plate 1, base plate 2, rotating mechanism and two groups of pneumatic spinning mechanism, base plate 2 is installed on support plate 1 through rotating mechanism, and rotating mechanism is used to rotate base plate 2, and two groups of pneumatic spinning mechanism are installed respectively in the left and right two parts of base plate 2, and pneumatic spinning mechanism has the function of compression fixed, the milling mechanism of processing center is located above base plate 2, when needing to carry out milling processing to the pump shell 15 of air pump, first, place the pump shell 15 on the upper end of base plate 2, then through two groups of pneumatic spinning mechanism, the left and right two parts of pump shell 15 are compressed and fixed on base plate 2, then through the milling mechanism on the processing center, the milling processing to pump shell 15 can be carried out, when needing to carry out milling processing to other end surface of pump shell 15, open rotating mechanism, rotate base plate 2 through rotating mechanism, and then drive pump shell 15 to rotate, make the end surface that needs milling processing on pump shell 15 rotate to the side of milling mechanism, it not only can compress and fix pump shell 15, but also can adjust the angle of pump shell 15, facilitate the milling processing to pump shell 15, convenient to use, low limitation, high practicality.

[0021] As Figure 1 , rotating mechanism includes stepper motor 4 and two groups of shaft 3, the number of support plate 1 has two groups, two groups of shaft 3 are fixedly installed respectively in the left and right two parts of base plate 2, two groups of shaft 3 are rotatably installed respectively on two groups of support plate 1, and stepper motor 4 is fixedly installed on support plate 1, wherein one group of shaft 3 is connected with the output end of stepper motor 4, when needing to adjust the angle of pump shell 15, open stepper motor 4, and stepper motor 4 drives base plate 2 to rotate through shaft 3, and then drives pump shell 15 on the upper end of base plate 2 to rotate, so that the end surface that needs to be milling processed on pump shell 15 rotates to the side of milling mechanism, which facilitates the adjustment of the angle of pump shell 15 and the processing of pump shell 15.

[0022] As Figure 1 and Figure 3 , the pneumatic spinning mechanism includes pressing plate 5, fixed plate 6, spring 7 and down mechanism, pressing plate 5 is slidably installed on fixed plate 6, fixed plate 6 is fixedly installed on the upper end of base plate 2, the lower end of spring 7 is fixedly installed on base plate 2, the upper end of spring 7 is fixedly installed on pressing plate 5, spring 7 is in compression state, and down mechanism is used for pressing down pressing plate 5, when placing pump shell 15 on the upper end of base plate 2, the left and right two parts of pump shell 15 are located below two groups of pressing plate 5, then two groups of pressing plate 5 are lowered through two groups of down mechanism, so that the left and right two parts of pump shell 15 are compressed and fixed on base plate 2 by two groups of pressing plate 5 respectively, which facilitates the compression and fixation of pump shell 15.

[0023] As Figure 3, the down-pressing mechanism comprises a rotating shaft 8, an adjusting plate 9 and a pneumatic mechanism, the rotating shaft 8 is rotatably installed at the upper end of the fixed plate 6, the middle part of the adjusting plate 9 is fixedly installed on the rotating shaft 8, one end of the adjusting plate 9 is in contact with the upper end of the pressing plate 5, and the pneumatic mechanism is used for driving the adjusting plate 9 to rotate around the rotating shaft 8; when the pump shell 15 is pressed and fixed on the base plate 2 through the pressing plate 5, the pneumatic mechanism is opened, the adjusting plate 9 is rotated around the rotating shaft 8, one end of the adjusting plate 9 presses the pressing plate 5 downwards, the upper end of the pressing plate 5 is in contact with the pump shell 15, and the pump shell 15 is pressed and fixed on the base plate 2 through the pressing plate 5; and the lifting of the pressing plate 5 is facilitated.

[0024] As Figure 3 and Figure 4 , the pneumatic mechanism comprises a supporting frame 10, a roller shaft 11 and a lifting mechanism, the upper end of the roller shaft 11 is in contact with the lower end of the adjusting plate 9, the roller shaft 11 is fixedly installed at the upper end of the supporting frame 10, the supporting frame 10 is installed on the base plate 2 through the lifting mechanism, and the lifting mechanism is used for lifting the supporting frame 10; when the pump shell 15 is pressed and fixed on the base plate 2 through the pressing plate 5, the lifting mechanism is opened, the supporting frame 10 drives the roller shaft 11 to ascend, the upper end of the roller shaft 11 is in contact with the lower end of the adjusting plate 9, one end of the adjusting plate 9 is lifted by the roller shaft 11, the end of the adjusting plate 9 close to the pressing plate 5 is lowered, the adjusting plate 9 presses the pressing plate 5 downwards, and the pump shell 15 is pressed and fixed on the base plate 2 through the pressing plate 5; and the lifting of the supporting frame 10 is facilitated.

[0025] The lifting mechanism comprises a base block 12, a pneumatic cylinder 13 and a push rod 14, the base block 12 is fixedly installed at the upper end of the base plate 2, the pneumatic cylinder 13 is fixedly installed on the base block 12, the lower end of the push rod 14 is connected with the output end of the pneumatic cylinder 13, and the supporting frame 10 is fixedly installed at the upper end of the push rod 14; when the supporting frame 10 is lifted, the pneumatic cylinder 13 is opened, the pneumatic cylinder 13 lifts the supporting frame 10 through the push rod 14, and the lifting of the supporting frame 10 is facilitated.

[0026] Embodiment 2

[0027] On the basis of embodiment 1, the lower end of the pressing plate 5 is provided with a rubber plate; through the above arrangement, the pressing plate 5 is prevented from pressing and hurting the pump shell 15.

[0028] The stepping motor 4, the spring 7, the adjusting plate 9 and the pneumatic cylinder 13 of the pneumatic spinning clamping jig for the air pump machining are all purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the need of the technical personnel in the field to pay creative labor.

[0029] The preferred embodiments of the utility model are described above, and it should be pointed out that, for ordinary technical personnel in the technical field, a plurality of improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A pneumatic spinning clamping jig for gas pump machining, comprising a support plate (1) and a base plate (2); characterized in that, It also includes a rotating mechanism and two sets of pneumatic spinning mechanisms, the substrate (2) is installed on the support plate (1) by the rotating mechanism, the rotating mechanism is used for rotating the substrate (2), and the two sets of pneumatic spinning mechanisms are respectively installed on the left and right parts of the substrate (2), and the pneumatic spinning mechanism has the functions of pressing and fixing.

2. A fixture for air spinning of a gas pump machining according to claim 1, characterized in that The rotating mechanism includes a stepping motor (4) and two sets of rotating shafts (3), the number of the support plates (1) is two, the two sets of rotating shafts (3) are respectively fixedly installed on the left and right parts of the substrate (2), the two sets of rotating shafts (3) are respectively rotatably installed on the two sets of support plates (1), and the stepping motor (4) is fixedly installed on the support plate (1), wherein one of the two sets of rotating shafts (3) is connected with the output end of the stepping motor (4).

3. The fixture of claim 1, wherein The pneumatic spinning mechanism includes a pressing plate (5), a fixed plate (6), a spring (7) and a pressing mechanism, the pressing plate (5) is slidably installed on the fixed plate (6), the fixed plate (6) is fixedly installed on the upper end of the substrate (2), the lower end of the spring (7) is fixedly installed on the substrate (2), the upper end of the spring (7) is fixedly installed on the pressing plate (5), the spring (7) is in a compressed state, and the pressing mechanism is used for pressing the pressing plate (5) downward.

4. The fixture of claim 3, wherein the fixture is configured to be used in a process of air spinning. The pressing mechanism includes a rotating shaft (8), an adjusting plate (9) and a pneumatic mechanism, the rotating shaft (8) is rotatably installed on the upper end of the fixed plate (6), the middle part of the adjusting plate (9) is fixedly installed on the rotating shaft (8), one end of the adjusting plate (9) is in contact with the upper end of the pressing plate (5), and the pneumatic mechanism is used for driving the adjusting plate (9) to rotate around the rotating shaft (8).

5. A fixture for gas-pressing machining of a gas pump according to claim 4, wherein The pneumatic mechanism includes a support frame (10), a roller shaft (11) and a lifting mechanism, the upper end of the roller shaft (11) is in contact with the lower end of the adjusting plate (9), the roller shaft (11) is fixedly installed on the upper end of the support frame (10), the support frame (10) is installed on the substrate (2) through the lifting mechanism, and the lifting mechanism is used for lifting the support frame (10).

6. A fixture for gas-pressing machining of a gas pump according to claim 5, wherein The lifting mechanism includes a base block (12), a pneumatic cylinder (13) and a push rod (14), the base block (12) is fixedly installed on the upper end of the substrate (2), the pneumatic cylinder (13) is fixedly installed on the base block (12), the lower end of the push rod (14) is connected with the output end of the pneumatic cylinder (13), and the support frame (10) is fixedly installed on the upper end of the push rod (14).

7. The fixture of claim 3, wherein The lower end of the pressing plate (5) is provided with a rubber plate.

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