Cylinder mounting structure and ejection device

Abstract

The utility model discloses an air cylinder installation structure and a material ejecting device, and belongs to the field of motor manufacturing, the air cylinder installation structure comprises an installation plate, the installation plate is used for fixing an air cylinder, the air cylinder installation structure further comprises a fixing block, a support and a positioning pin, the fixing block is provided with an open groove, the installation plate is installed in the open groove in a sliding mode, the support is fixed to the fixing block, and the support is provided with an inserting hole. The positioning pin is inserted into the support, a gap is formed between the positioning pin and the fixing block, the mounting plate is located in the gap, the positioning pin moves along the inserting hole, and when the positioning pin is located on the side portion of the mounting plate, the positioning pin abuts against the mounting plate so that the air cylinder can be mounted on the fixing block; when the positioning pin is separated from the mounting plate, the mounting plate can slide along the open groove to realize disassembly, and through the design, the air cylinder can be taken out only by upwards moving the positioning pin; the air cylinder fixing device is easy to operate and convenient to assemble and disassemble.

Description

Technical Field

[0001] The utility model relates to the field of motor manufacturing, in particular to a cylinder mounting structure and a material ejecting device comprising the cylinder mounting structure. Background Art

[0002] In the manufacturing process of motor cores, many parts need to be die-cast or stamped in molds, and the finished parts need cylinders to push the parts out of the mold.

[0003] The cylinder is fixed on the mold through a pressing plate. When the cylinder needs to be disassembled, the screws on the pressing plate need to be removed before the cylinder can be disassembled. This operation is troublesome and is not conducive to the maintenance and replacement of the cylinder. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide a cylinder installation structure that is easy to operate during installation.

[0005] In order to overcome the deficiencies of the prior art, a second object of the present invention is to provide a lifting material structure that is easy to operate during installation.

[0006] One of the purposes of the utility model is achieved by the following technical solution:

[0007] The cylinder mounting structure includes a mounting plate, which is used to fix the cylinder. The cylinder mounting structure also includes a fixing block, a bracket and a positioning pin. The fixing block is provided with a slot, and the mounting plate is slidably installed in the slot. The bracket is fixed to the fixing block, and the bracket is provided with a plug-in hole. The positioning pin is plugged into the bracket. A gap is formed between the positioning pin and the fixing block. The mounting plate is located in the gap, and the positioning pin moves along the plug-in hole. When the positioning pin is located on the side of the mounting plate, the positioning pin contacts the mounting plate so that the cylinder is installed on the fixing block; when the positioning pin is separated from the mounting plate, the mounting plate can slide along the slot to achieve disassembly.

[0008] Furthermore, the cross section of the slot is U-shaped.

[0009] Furthermore, the axial direction of the positioning pin is perpendicular to the thickness direction of the mounting plate.

[0010] Furthermore, the number of the positioning pins is two, and the two positioning pins are symmetrically arranged about the centroid of the mounting plate.

[0011] Further, the fixing block includes a first mounting portion and a second mounting portion, the slot is arranged at one end of the first mounting portion, the opening of the slot is located at the edge of the first mounting portion, the second mounting portion is located at the other end of the first mounting portion and protrudes from the first mounting portion, and the bracket is fixed to the second mounting portion.

[0012] Further, the positioning pin is parallel to the first mounting portion and is spaced apart from the first mounting portion, and the distance between the positioning pin and the first mounting portion is equal to the thickness of the mounting plate.

[0013] The second purpose of the utility model is achieved by the following technical solution:

[0014] The ejecting device comprises a mold, a cylinder and any one of the above cylinder mounting structures, wherein the fixing block is fixed to the mold, and the cylinder is fixed to the mounting plate.

[0015] Furthermore, the axial direction of the cylinder is perpendicular to the axial direction of the positioning pin.

[0016] Furthermore, the cylinder is located between the two positioning pins.

[0017] Furthermore, the ejection device also includes a flexible pad, which is fixed to the end of the cylinder and contacts the parts in the mold.

[0018] Compared with the prior art, the cylinder mounting structure of the utility model includes a fixing block, a bracket and a positioning pin. The fixing block is provided with a slot, the mounting plate is slidably installed in the slot, the bracket is fixed to the fixing block, the bracket is provided with a plug-in hole, the positioning pin is plugged into the bracket, a gap is formed between the positioning pin and the fixing block, the mounting plate is located in the gap, the positioning pin moves along the plug-in hole, when the positioning pin is located on the side of the mounting plate, the positioning pin contacts the mounting plate so that the cylinder is installed on the fixing block; when the positioning pin is separated from the mounting plate, the mounting plate can be slid along the slot to achieve disassembly. Through the above design, the cylinder can be taken out by only moving the positioning pin upwards; the cylinder is fixed by moving the positioning pin downwards, the operation is simple, and installation and disassembly are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A cross-sectional view of the cylinder mounting structure of the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of a support for a cylinder mounting structure;

[0021] Figure 3 for Figure 1 Another cross-sectional view of the cylinder mounting structure.

[0022] In the figure: 10, mold; 20, fixing block; 21, first mounting portion; 210, slot; 22, second mounting portion; 30, fixing piece; 40, bracket; 41, plug hole; 50, positioning pin; 60, mounting plate; 70, cylinder; 80, flexible pad; 90, fastener. DETAILED DESCRIPTION

[0023] 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.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may be another intermediate component through which it is fixed. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be another intermediate component at the same time. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be another intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] See also Figures 1 to 3 The cylinder mounting structure is used to mount the cylinder 70 to the mold 10 , and the cylinder mounting structure includes a fixing block 20 , a fixing member 30 , a bracket 40 , a positioning pin 50 and a mounting plate 60 .

[0027] The fixing block 20 includes a first mounting portion 21 and a second mounting portion 22, wherein the second mounting portion 22 is fixed to one end of the first mounting portion 21 and the second mounting portion 22 is protruded from the first mounting portion 21. In this embodiment, the first mounting portion 21 and the second mounting portion 22 are two parts, which are fixedly connected by fasteners. In other embodiments, the first mounting portion 21 and the second mounting portion 22 are an integrally formed one-piece structure.

[0028] Specifically, the cross section of the first mounting portion 21 is rectangular, the cross section of the second mounting portion 22 is rectangular, and the length of the second mounting portion 22 is less than the length of the first mounting portion 21. The height of the second mounting portion 22 is less than the height of the first mounting portion 21. A slot 210 is provided at one end of the first mounting portion 21 away from the second mounting portion 22, and the opening direction of the slot 210 is away from the second mounting portion 22. Specifically, the cross section of the slot 210 is U-shaped, and the opening of the slot 210 is located at the edge of the first mounting portion 21. The second mounting portion 22 is provided with through holes, and the number of through holes is two.

[0029] The fixing member 30 is a screw, and the fixing block 20 is fixed to the mold 10 via the fixing member 30 .

[0030] The bracket 40 is fixed to the second mounting portion 22 . Specifically, the bracket 40 is provided with two insertion holes 41 , and the positions of the two insertion holes 41 correspond to the positions of the two through holes of the second mounting portion 22 .

[0031] The positioning pin 50 is used to abut against the mounting plate 60 so that the cylinder 70 can be installed or removed. Specifically, the positioning pin 50 is installed in the insertion hole 41 of the bracket 40 and can move in the insertion hole 41. When the positioning pin 50 moves to the bottom, the distance between the positioning pin 50 and the first mounting portion 21 is the thickness of the mounting plate 60. The two positioning pins 50 are symmetrical about the centroid of the mounting plate 60, and the cylinder 70 is located between the two positioning pins 50.

[0032] The mounting plate 60 is used to fix the cylinder 70 . The cross section of the mounting plate 60 is elliptical. The mounting plate 60 is moved along the slot 210 and installed between the first mounting portion 21 and the positioning pin 50 . The positioning pin 50 contacts the mounting plate 60 , so that the mounting plate 60 is installed.

[0033] A flexible pad 80 is fixed to the end of the push rod of the cylinder 70 near the mold 10, and the flexible pad 80 is fixed to the cylinder 70 by a fastener 90. Specifically, the flexible pad 80 is a rubber pad. When the push rod of the cylinder 70 pushes the part in the mold 10, the flexible pad 80 contacts the part, and the flexible pad 80 is elastic and will not deform the part.

[0034] Through the above design, the cylinder 70 can be taken out by only moving the positioning pin 50 upwards; the cylinder 70 is fixed by moving the positioning pin 50 downwards, which is simple to operate and convenient to install and disassemble.

[0035] The present application also discloses a material ejection device, which includes a mold 10 , a cylinder 70 and the above-mentioned cylinder mounting structure. The fixing block 20 is fixed to the mold 10 , and the cylinder 70 is fixed to the mounting plate 60 .

[0036] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, without departing from the concept of the utility model, several modifications and improvements can be made, which are equivalent modifications and improvements made to the above embodiments based on the essential technology of the utility model, and all of them belong to the protection scope of the utility model.

Claims

1. A cylinder mounting structure, comprising a mounting plate, wherein the mounting plate is used to fix the cylinder, and wherein: The cylinder mounting structure also includes a fixed block, a bracket and a positioning pin. The fixed block is provided with a slot, the mounting plate is slidably mounted in the slot, the bracket is fixed to the fixed block, the bracket is provided with a plug-in hole, the positioning pin is plugged into the bracket, a gap is formed between the positioning pin and the fixed block, the mounting plate is located in the gap, the positioning pin moves along the plug-in hole, when the positioning pin is located on the side of the mounting plate, the positioning pin contacts the mounting plate so that the cylinder is mounted on the fixed block; when the positioning pin is separated from the mounting plate, the mounting plate can slide along the slot to achieve disassembly.

2. The cylinder mounting structure according to claim 1, characterized in that: The cross section of the slot is U-shaped.

3. The cylinder mounting structure according to claim 1, characterized in that: The axial direction of the positioning pin is perpendicular to the thickness direction of the mounting plate.

4. The cylinder mounting structure according to claim 1, characterized in that: The number of the positioning pins is two, and the two positioning pins are symmetrically arranged about the centroid of the mounting plate.

5. The cylinder mounting structure according to claim 1, characterized in that: The fixing block includes a first mounting portion and a second mounting portion, the slot is arranged at one end of the first mounting portion, the opening of the slot is located at the edge of the first mounting portion, the second mounting portion is located at the other end of the first mounting portion and protrudes from the first mounting portion, and the bracket is fixed to the second mounting portion.

6. The cylinder mounting structure according to claim 5, characterized in that: The positioning pin is parallel to the first mounting portion and is spaced apart from the first mounting portion. The distance between the positioning pin and the first mounting portion is equal to the thickness of the mounting plate.

7. The ejector device includes a mold and a cylinder, characterized in that: The ejection device further comprises a cylinder mounting structure as described in any one of claims 1 to 6, wherein the fixing block is fixed to the mold, and the cylinder is fixed to the mounting plate.

8. The ejecting device according to claim 7, characterized in that: The axial direction of the cylinder is perpendicular to the axial direction of the positioning pin.

9. The ejecting device according to claim 7, characterized in that: The cylinder is located between the two positioning pins.

10. The ejecting device according to claim 7, characterized in that: The ejecting device further comprises a flexible pad, which is fixed to the end of the cylinder and contacts the parts in the mold.

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